diff options
Diffstat (limited to 'core')
40 files changed, 91 insertions, 12395 deletions
diff --git a/core/SCsub b/core/SCsub index 77c828884..fd3f57dd7 100644 --- a/core/SCsub +++ b/core/SCsub @@ -5,6 +5,7 @@ Import('env') env.core_sources = [] +# Generate global defaults gd_call = "" gd_inc = "" @@ -21,6 +22,8 @@ f = open("global_defaults.cpp", "wb") f.write(gd_cpp) f.close() + +# Generate AES256 script encryption key import os txt = "0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0" if ("SCRIPT_AES256_ENCRYPTION_KEY" in os.environ): @@ -49,20 +52,57 @@ f.write("#include \"global_config.h\"\nuint8_t script_encryption_key[32]={" + tx f.close() -env.add_source_files(env.core_sources, "*.cpp") +# Add required thirdparty code. Header paths are hardcoded, we don't need to append +# to the include path (saves a few chars on the compiler invocation for touchy MSVC...) +thirdparty_dir = "#thirdparty/misc/" +thirdparty_sources = [ + # C sources + "base64.c", + "fastlz.c", + "sha256.c", + "smaz.c", + # C++ sources + "aes256.cpp", + "hq2x.cpp", + "md5.cpp", + "pcg.cpp", + "triangulator.cpp", +] +thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources] +env.add_source_files(env.core_sources, thirdparty_sources) -Export('env') +# Minizip library, can be unbundled in theory +# However, our version has some custom modifications, so it won't compile with the system one +thirdparty_minizip_dir = "#thirdparty/minizip/" +thirdparty_minizip_sources = [ + "ioapi.c", + "unzip.c", + "zip.c", +] +thirdparty_minizip_sources = [thirdparty_minizip_dir + file for file in thirdparty_minizip_sources] +env.add_source_files(env.core_sources, thirdparty_minizip_sources) + + +# Godot's own sources +env.add_source_files(env.core_sources, "*.cpp") + +# Make binders import make_binders env.Command(['method_bind.inc', 'method_bind_ext.inc'], 'make_binders.py', make_binders.run) + +# Chain load SCsubs SConscript('os/SCsub') SConscript('math/SCsub') SConscript('io/SCsub') SConscript('bind/SCsub') SConscript('helper/SCsub') -lib = env.Library("core", env.core_sources) +# Build it all as a library +lib = env.Library("core", env.core_sources) env.Prepend(LIBS=[lib]) + +Export('env') diff --git a/core/bind/core_bind.cpp b/core/bind/core_bind.cpp index bd41e48a3..7a03ceb64 100644 --- a/core/bind/core_bind.cpp +++ b/core/bind/core_bind.cpp @@ -28,14 +28,16 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "core_bind.h" + #include "core/global_config.h" #include "geometry.h" -#include "io/base64.h" #include "io/file_access_encrypted.h" #include "io/marshalls.h" #include "os/keyboard.h" #include "os/os.h" +#include "thirdparty/misc/base64.h" + /** * Time constants borrowed from loc_time.h */ diff --git a/core/compressed_translation.cpp b/core/compressed_translation.cpp index d41534703..9bdd96042 100644 --- a/core/compressed_translation.cpp +++ b/core/compressed_translation.cpp @@ -30,218 +30,11 @@ #include "compressed_translation.h" #include "pair.h" -#include <string.h> -/////////// SMAZ ///////////// - -/* -Copyright (c) 2006-2009, Salvatore Sanfilippo -All rights reserved. - -Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - * Neither the name of Smaz nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -/* Our compression codebook, used for compression */ -static const char *Smaz_cb[241] = { - "\002s,\266", "\003had\232\002leW", "\003on \216", "", "\001yS", - "\002ma\255\002li\227", "\003or \260", "", "\002ll\230\003s t\277", - "\004fromg\002mel", "", "\003its\332", "\001z\333", "\003ingF", "\001>\336", - "\001 \000\003 (\002nc\344", "\002nd=\003 on\312", - "\002ne\213\003hat\276\003re q", "", "\002ngT\003herz\004have\306\003s o\225", - "", "\003ionk\003s a\254\002ly\352", "\003hisL\003 inN\003 be\252", "", - "\003 fo\325\003 of \003 ha\311", "", "\002of\005", - "\003 co\241\002no\267\003 ma\370", "", "", "\003 cl\356\003enta\003 an7", - "\002ns\300\001\"e", "\003n t\217\002ntP\003s, \205", - "\002pe\320\003 we\351\002om\223", "\002on\037", "", "\002y G", "\003 wa\271", - "\003 re\321\002or*", "", "\002=\"\251\002ot\337", "\003forD\002ou[", - "\003 toR", "\003 th\r", "\003 it\366", - "\003but\261\002ra\202\003 wi\363\002</\361", "\003 wh\237", "\002 4", - "\003nd ?", "\002re!", "", "\003ng c", "", - "\003ly \307\003ass\323\001a\004\002rir", "", "", "", "\002se_", "\003of \"", - "\003div\364\002ros\003ere\240", "", "\002ta\310\001bZ\002si\324", "", - "\003and\a\002rs\335", "\002rt\362", "\002teE", "\003ati\316", "\002so\263", - "\002th\021", "\002tiJ\001c\034\003allp", "\003ate\345", "\002ss\246", - "\002stM", "", "\002><\346", "\002to\024", "\003arew", "\001d\030", - "\002tr\303", "", "\001\n1\003 a \222", "\003f tv\002veo", "\002un\340", "", - "\003e o\242", "\002a \243\002wa\326\001e\002", "\002ur\226\003e a\274", - "\002us\244\003\n\r\n\247", "\002ut\304\003e c\373", "\002we\221", "", "", - "\002wh\302", "\001f,", "", "", "", "\003d t\206", "", "", "\003th \343", - "\001g;", "", "", "\001\r9\003e s\265", "\003e t\234", "", "\003to Y", - "\003e\r\n\236", "\002d \036\001h\022", "", "\001,Q", "\002 a\031", "\002 b^", - "\002\r\n\025\002 cI", "\002 d\245", "\002 e\253", "\002 fh\001i\b\002e \v", - "", "\002 hU\001-\314", "\002 i8", "", "", "\002 l\315", "\002 m{", - "\002f :\002 n\354", "\002 o\035", "\002 p}\001.n\003\r\n\r\250", "", - "\002 r\275", "\002 s>", "\002 t\016", "", "\002g \235\005which+\003whi\367", - "\002 w5", "\001/\305", "\003as \214", "\003at \207", "", "\003who\331", "", - "\001l\026\002h \212", "", "\002, $", "", "\004withV", "", "", "", "\001m-", "", - "", "\002ac\357", "\002ad\350", "\003TheH", "", "", "\004this\233\001n\t", - "", "\002. y", "", "\002alX\003e, \365", "\003tio\215\002be\\", - "\002an\032\003ver\347", "", "\004that0\003tha\313\001o\006", "\003was2", - "\002arO", "\002as.", "\002at'\003the\001\004they\200\005there\322\005theird", - "\002ce\210", "\004were]", "", "\002ch\231\002l \264\001p<", "", "", - "\003one\256", "", "\003he \023\002dej", "\003ter\270", "\002cou", "", - "\002by\177\002di\201\002eax", "", "\002ec\327", "\002edB", "\002ee\353", "", - "", "\001r\f\002n )", "", "", "", "\002el\262", "", "\003in i\002en3", "", - "\002o `\001s\n", "", "\002er\033", "\003is t\002es6", "", "\002ge\371", - "\004.com\375", "\002fo\334\003our\330", "\003ch \301\001t\003", "\002hab", "", - "\003men\374", "", "\002he\020", "", "", "\001u&", "\002hif", "", - "\003not\204\002ic\203", "\003ed @\002id\355", "", "", "\002ho\273", - "\002r K\001vm", "", "", "", "\003t t\257\002il\360", "\002im\342", - "\003en \317\002in\017", "\002io\220", "\002s \027\001wA", "", "\003er |", - "\003es ~\002is%", "\002it/", "", "\002iv\272", "", - "\002t #\ahttp://C\001x\372", "\002la\211", "\001<\341", "\003, a\224" -}; - -/* Reverse compression codebook, used for decompression */ -static const char *Smaz_rcb[254] = { - " ", "the", "e", "t", "a", "of", "o", "and", "i", "n", "s", "e ", "r", " th", - " t", "in", "he", "th", "h", "he ", "to", "\r\n", "l", "s ", "d", " a", "an", - "er", "c", " o", "d ", "on", " of", "re", "of ", "t ", ", ", "is", "u", "at", - " ", "n ", "or", "which", "f", "m", "as", "it", "that", "\n", "was", "en", - " ", " w", "es", " an", " i", "\r", "f ", "g", "p", "nd", " s", "nd ", "ed ", - "w", "ed", "http://", "for", "te", "ing", "y ", "The", " c", "ti", "r ", "his", - "st", " in", "ar", "nt", ",", " to", "y", "ng", " h", "with", "le", "al", "to ", - "b", "ou", "be", "were", " b", "se", "o ", "ent", "ha", "ng ", "their", "\"", - "hi", "from", " f", "in ", "de", "ion", "me", "v", ".", "ve", "all", "re ", - "ri", "ro", "is ", "co", "f t", "are", "ea", ". ", "her", " m", "er ", " p", - "es ", "by", "they", "di", "ra", "ic", "not", "s, ", "d t", "at ", "ce", "la", - "h ", "ne", "as ", "tio", "on ", "n t", "io", "we", " a ", "om", ", a", "s o", - "ur", "li", "ll", "ch", "had", "this", "e t", "g ", "e\r\n", " wh", "ere", - " co", "e o", "a ", "us", " d", "ss", "\n\r\n", "\r\n\r", "=\"", " be", " e", - "s a", "ma", "one", "t t", "or ", "but", "el", "so", "l ", "e s", "s,", "no", - "ter", " wa", "iv", "ho", "e a", " r", "hat", "s t", "ns", "ch ", "wh", "tr", - "ut", "/", "have", "ly ", "ta", " ha", " on", "tha", "-", " l", "ati", "en ", - "pe", " re", "there", "ass", "si", " fo", "wa", "ec", "our", "who", "its", "z", - "fo", "rs", ">", "ot", "un", "<", "im", "th ", "nc", "ate", "><", "ver", "ad", - " we", "ly", "ee", " n", "id", " cl", "ac", "il", "</", "rt", " wi", "div", - "e, ", " it", "whi", " ma", "ge", "x", "e c", "men", ".com" -}; - -static int smaz_compress(const char *in, int inlen, char *out, int outlen) { - unsigned int h1, h2, h3 = 0; - int verblen = 0, _outlen = outlen; - char verb[256], *_out = out; - - while (inlen) { - int j = 7, needed; - char *flush = NULL; - const char *slot; - - h1 = h2 = in[0] << 3; - if (inlen > 1) h2 += in[1]; - if (inlen > 2) h3 = h2 ^ in[2]; - if (j > inlen) j = inlen; - - /* Try to lookup substrings into the hash table, starting from the -* longer to the shorter substrings */ - for (; j > 0; j--) { - switch (j) { - case 1: slot = Smaz_cb[h1 % 241]; break; - case 2: slot = Smaz_cb[h2 % 241]; break; - default: slot = Smaz_cb[h3 % 241]; break; - } - while (slot[0]) { - if (slot[0] == j && memcmp(slot + 1, in, j) == 0) { - /* Match found in the hash table, -* prepare a verbatim bytes flush if needed */ - if (verblen) { - needed = (verblen == 1) ? 2 : 2 + verblen; - flush = out; - out += needed; - outlen -= needed; - } - /* Emit the byte */ - if (outlen <= 0) return _outlen + 1; - out[0] = slot[slot[0] + 1]; - out++; - outlen--; - inlen -= j; - in += j; - goto out; - } else { - slot += slot[0] + 2; - } - } - } - /* Match not found - add the byte to the verbatim buffer */ - verb[verblen] = in[0]; - verblen++; - inlen--; - in++; - out: - /* Prepare a flush if we reached the flush length limit, and there -* is not already a pending flush operation. */ - if (!flush && (verblen == 256 || (verblen > 0 && inlen == 0))) { - needed = (verblen == 1) ? 2 : 2 + verblen; - flush = out; - out += needed; - outlen -= needed; - if (outlen < 0) return _outlen + 1; - } - /* Perform a verbatim flush if needed */ - if (flush) { - if (verblen == 1) { - flush[0] = (signed char)254; - flush[1] = verb[0]; - } else { - flush[0] = (signed char)255; - flush[1] = (signed char)(verblen - 1); - memcpy(flush + 2, verb, verblen); - } - flush = NULL; - verblen = 0; - } - } - return out - _out; -} - -static int smaz_decompress(const char *in, int inlen, char *out, int outlen) { - unsigned char *c = (unsigned char *)in; - char *_out = out; - int _outlen = outlen; - - while (inlen) { - if (*c == 254) { - /* Verbatim byte */ - if (outlen < 1) return _outlen + 1; - *out = *(c + 1); - out++; - outlen--; - c += 2; - inlen -= 2; - } else if (*c == 255) { - /* Verbatim string */ - int len = (*(c + 1)) + 1; - if (outlen < len) return _outlen + 1; - memcpy(out, c + 2, len); - out += len; - outlen -= len; - c += 2 + len; - inlen -= 2 + len; - } else { - /* Codebook entry */ - const char *s = Smaz_rcb[*c]; - int len = strlen(s); - - if (outlen < len) return _outlen + 1; - memcpy(out, s, len); - out += len; - outlen -= len; - c++; - inlen--; - } - } - return out - _out; +extern "C" { +#include "thirdparty/misc/smaz.h" } -/////////// END OF SMAZ ///////////// - struct _PHashTranslationCmp { int orig_len; diff --git a/core/global_config.cpp b/core/global_config.cpp index f9a0877c2..5ce9a088b 100644 --- a/core/global_config.cpp +++ b/core/global_config.cpp @@ -53,11 +53,6 @@ String GlobalConfig::get_resource_path() const { return resource_path; }; -String GlobalConfig::get_project_file_name() const { - - return project_file_name; -} - String GlobalConfig::localize_path(const String &p_path) const { if (resource_path == "") @@ -241,43 +236,13 @@ bool GlobalConfig::_load_resource_pack(const String &p_pack) { return true; } -static String _find_project_file(DirAccess *p_diraccess, bool p_res = false) { - p_diraccess->list_dir_begin(); - String ret = ""; - while (true) { - bool isdir; - String file = p_diraccess->get_next(&isdir); - if (file == "") - break; - - if (!isdir) { - if (file.get_extension() == "godot") { - - if (p_res) { - ret = "res://" + file; - } else { - ret = p_diraccess->get_current_dir() + "/" + file; - } - } - } - } - p_diraccess->list_dir_end(); - return ret; -} - -static String _find_project_file() { - DirAccess *dir = DirAccess::create(DirAccess::ACCESS_RESOURCES); - String ret = _find_project_file(dir, true); - memdelete(dir); - return ret; -} - Error GlobalConfig::setup(const String &p_path, const String &p_main_pack) { //If looking for files in network, just use network! + if (FileAccessNetworkClient::get_singleton()) { - String gdproj = _find_project_file(); - if (_load_settings(gdproj) == OK || _load_settings_binary("res://godot.cfb") == OK) { + + if (_load_settings("res://godot.cfg") == OK || _load_settings_binary("res://godot.cfb") == OK) { _load_settings("res://override.cfg"); } @@ -293,8 +258,8 @@ Error GlobalConfig::setup(const String &p_path, const String &p_main_pack) { bool ok = _load_resource_pack(p_main_pack); ERR_FAIL_COND_V(!ok, ERR_CANT_OPEN); - String gdproj = _find_project_file(); - if (_load_settings(gdproj) == OK || _load_settings_binary("res://godot.cfb") == OK) { + + if (_load_settings("res://godot.cfg") == OK || _load_settings_binary("res://godot.cfb") == OK) { //load override from location of the main pack _load_settings(p_main_pack.get_base_dir().plus_file("override.cfg")); } @@ -307,8 +272,7 @@ Error GlobalConfig::setup(const String &p_path, const String &p_main_pack) { if (_load_resource_pack(exec_path.get_basename() + ".pck")) { - String gdproj = _find_project_file(); - if (_load_settings(gdproj) == OK || _load_settings_binary("res://godot.cfb") == OK) { + if (_load_settings("res://godot.cfg") == OK || _load_settings_binary("res://godot.cfb") == OK) { //load override from location of executable _load_settings(exec_path.get_base_dir().plus_file("override.cfg")); } @@ -328,15 +292,15 @@ Error GlobalConfig::setup(const String &p_path, const String &p_main_pack) { // data.pck and data.zip are deprecated and no longer supported, apologies. // make sure this is loaded from the resource path - String gdproj = _find_project_file(); - if (_load_settings(gdproj) == OK || _load_settings_binary("res://godot.cfb") == OK) { + + if (_load_settings("res://godot.cfg") == OK || _load_settings_binary("res://godot.cfb") == OK) { _load_settings("res://override.cfg"); } return OK; } - //Nothing was found, try to find a *.godot somewhere! + //Nothing was found, try to find a godot.cfg somewhere! DirAccess *d = DirAccess::create(DirAccess::ACCESS_FILESYSTEM); ERR_FAIL_COND_V(!d, ERR_CANT_CREATE); @@ -349,8 +313,8 @@ Error GlobalConfig::setup(const String &p_path, const String &p_main_pack) { while (true) { //try to load settings in ascending through dirs shape! - String gdproj = _find_project_file(d); - if (_load_settings(gdproj) == OK || _load_settings_binary(current_dir + "/godot.cfb") == OK) { + + if (_load_settings(current_dir + "/godot.cfg") == OK || _load_settings_binary(current_dir + "/godot.cfb") == OK) { _load_settings(current_dir + "/override.cfg"); candidate = current_dir; @@ -464,7 +428,6 @@ Error GlobalConfig::_load_settings(const String p_path) { err = VariantParser::parse_tag_assign_eof(&stream, lines, error_text, next_tag, assign, value, NULL, true); if (err == ERR_FILE_EOF) { memdelete(f); - project_file_name = p_path.get_file(); return OK; } else if (err != OK) { ERR_PRINTS("GlobalConfig::load - " + p_path + ":" + itos(lines) + " error: " + error_text); @@ -486,7 +449,6 @@ Error GlobalConfig::_load_settings(const String p_path) { } } - project_file_name = p_path.get_file(); memdelete(f); return OK; @@ -512,12 +474,7 @@ void GlobalConfig::clear(const String &p_name) { Error GlobalConfig::save() { - if (project_file_name.empty()) { - String name = ((String)get("application/name")).replace(" ", "_"); - return save_custom(get_resource_path() + "/" + name + ".godot"); - } else { - return save_custom(get_resource_path() + "/" + project_file_name); - } + return save_custom(get_resource_path() + "/godot.cfg"); } Error GlobalConfig::_save_settings_binary(const String &p_file, const Map<String, List<String> > &props, const CustomMap &p_custom) { @@ -526,7 +483,7 @@ Error GlobalConfig::_save_settings_binary(const String &p_file, const Map<String FileAccess *file = FileAccess::open(p_file, FileAccess::WRITE, &err); if (err != OK) { - ERR_EXPLAIN("Couldn't save godot.cfb at " + p_file); + ERR_EXPLAIN("Coudln't save godot.cfb at " + p_file); ERR_FAIL_COND_V(err, err) } @@ -591,7 +548,7 @@ Error GlobalConfig::_save_settings_text(const String &p_file, const Map<String, FileAccess *file = FileAccess::open(p_file, FileAccess::WRITE, &err); if (err) { - ERR_EXPLAIN("Couldn't save project file - " + p_file); + ERR_EXPLAIN("Coudln't save godot.cfg - " + p_file); ERR_FAIL_COND_V(err, err) } @@ -871,7 +828,6 @@ void GlobalConfig::_bind_methods() { ClassDB::bind_method(D_METHOD("clear", "name"), &GlobalConfig::clear); ClassDB::bind_method(D_METHOD("localize_path", "path"), &GlobalConfig::localize_path); ClassDB::bind_method(D_METHOD("globalize_path", "path"), &GlobalConfig::globalize_path); - ClassDB::bind_method(D_METHOD("get_project_file_name"), &GlobalConfig::get_project_file_name); ClassDB::bind_method(D_METHOD("save"), &GlobalConfig::save); ClassDB::bind_method(D_METHOD("has_singleton", "name"), &GlobalConfig::has_singleton); ClassDB::bind_method(D_METHOD("get_singleton", "name"), &GlobalConfig::get_singleton_object); diff --git a/core/global_config.h b/core/global_config.h index 5148c4377..d0f64dc23 100644 --- a/core/global_config.h +++ b/core/global_config.h @@ -111,8 +111,6 @@ protected: void _add_property_info_bind(const Dictionary &p_info); - String project_file_name; - protected: static void _bind_methods(); @@ -126,7 +124,6 @@ public: Variant property_get_revert(const String &p_name); String get_resource_path() const; - String get_project_file_name() const; static GlobalConfig *get_singleton(); diff --git a/core/hq2x.cpp b/core/hq2x.cpp deleted file mode 100644 index 7ebb505d6..000000000 --- a/core/hq2x.cpp +++ /dev/null @@ -1,2636 +0,0 @@ -/* - * Copyright 2016 Bruno Ribeiro - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -#include "hq2x.h" -#include "math_funcs.h" - - -static const uint32_t AMASK = 0xFF000000; -static const uint32_t YMASK = 0x00FF0000; -static const uint32_t UMASK = 0x0000FF00; -static const uint32_t VMASK = 0x000000FF; - -_FORCE_INLINE_ static uint32_t ARGBtoAYUV( - uint32_t value ) -{ - uint32_t A, R, G, B, Y, U, V; -//todo big endian check - A = value >> 24; - R = (value >> 16) & 0xFF; - G = (value >> 8) & 0xFF; - B = value & 0xFF; - - Y = Math::fast_ftoi( 0.299 * R + 0.587 * G + 0.114 * B); - U = Math::fast_ftoi(-0.169 * R - 0.331 * G + 0.5 * B) + 128; - V = Math::fast_ftoi( 0.5 * R - 0.419 * G - 0.081 * B) + 128; - return (A << 24) + (Y << 16) + (U << 8) + V; -} - - -/* - * Use this function for sharper images (good for cartoon style, used by DOSBOX) - */ - -_FORCE_INLINE_ static bool isDifferent( - uint32_t color1, - uint32_t color2, - uint32_t trY, - uint32_t trU, - uint32_t trV, - uint32_t trA ) -{ - color1 = ARGBtoAYUV(color1); - color2 = ARGBtoAYUV(color2); - - uint32_t value; - - value = ((color1 & YMASK) - (color2 & YMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trY) return true; - - value = ((color1 & UMASK) - (color2 & UMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trU) return true; - - value = ((color1 & VMASK) - (color2 & VMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trV) return true; - - value = ((color1 & AMASK) - (color2 & AMASK)); - value = (value ^ (value >> 31)) - (value >> 31); - if (value > trA) return true; - - return false; - -} - - - -#define MASK_RB 0x00FF00FF -#define MASK_G 0x0000FF00 -#define MASK_A 0xFF000000 - - -/** - * @brief Mixes two colors using the given weights. - */ -#define HQX_MIX_2(C0,C1,W0,W1) \ - ((((C0 & MASK_RB) * W0 + (C1 & MASK_RB) * W1) / (W0 + W1)) & MASK_RB) | \ - ((((C0 & MASK_G) * W0 + (C1 & MASK_G) * W1) / (W0 + W1)) & MASK_G) | \ - ((((((C0 & MASK_A) >> 8) * W0 + ((C1 & MASK_A) >> 8) * W1) / (W0 + W1)) << 8) & MASK_A) - -/** - * @brief Mixes three colors using the given weights. - */ -#define HQX_MIX_3(C0,C1,C2,W0,W1,W2) \ - ((((C0 & MASK_RB) * W0 + (C1 & MASK_RB) * W1 + (C2 & MASK_RB) * W2) / (W0 + W1 + W2)) & MASK_RB) | \ - ((((C0 & MASK_G) * W0 + (C1 & MASK_G) * W1 + (C2 & MASK_G) * W2) / (W0 + W1 + W2)) & MASK_G) | \ - ((((((C0 & MASK_A) >> 8) * W0 + ((C1 & MASK_A) >> 8) * W1 + ((C2 & MASK_A) >> 8) * W2) / (W0 + W1 + W2)) << 8) & MASK_A) - - -#define MIX_00_4 *output = w[4]; -#define MIX_00_MIX_00_4_0_3_1 *output = HQX_MIX_2(w[4],w[0],3U,1U); -#define MIX_00_4_3_3_1 *output = HQX_MIX_2(w[4],w[3],3U,1U); -#define MIX_00_4_1_3_1 *output = HQX_MIX_2(w[4],w[1],3U,1U); -#define MIX_00_3_1_1_1 *output = HQX_MIX_2(w[3],w[1],1U,1U); -#define MIX_00_4_3_1_2_1_1 *output = HQX_MIX_3(w[4],w[3],w[1],2U,1U,1U); -#define MIX_00_4_3_1_2_7_7 *output = HQX_MIX_3(w[4],w[3],w[1],2U,7U,7U); -#define MIX_00_4_0_1_2_1_1 *output = HQX_MIX_3(w[4],w[0],w[1],2U,1U,1U); -#define MIX_00_4_0_3_2_1_1 *output = HQX_MIX_3(w[4],w[0],w[3],2U,1U,1U); -#define MIX_00_4_1_3_5_2_1 *output = HQX_MIX_3(w[4],w[1],w[3],5U,2U,1U); -#define MIX_00_4_3_1_5_2_1 *output = HQX_MIX_3(w[4],w[3],w[1],5U,2U,1U); -#define MIX_00_4_3_1_6_1_1 *output = HQX_MIX_3(w[4],w[3],w[1],6U,1U,1U); -#define MIX_00_4_3_1_2_3_3 *output = HQX_MIX_3(w[4],w[3],w[1],2U,3U,3U); -#define MIX_00_MIX_00_4_0_3_10 *output = HQX_MIX_3(w[4],w[3],w[1],14U,1U,1U); - -#define MIX_01_4 *(output + 1) = w[4]; -#define MIX_01_4_2_3_1 *(output + 1) = HQX_MIX_2(w[4],w[2],3U,1U); -#define MIX_01_4_1_3_1 *(output + 1) = HQX_MIX_2(w[4],w[1],3U,1U); -#define MIX_01_1_4_3_1 *(output + 1) = HQX_MIX_2(w[1],w[4],3U,1U); -#define MIX_01_4_5_3_1 *(output + 1) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_01_4_1_7_1 *(output + 1) = HQX_MIX_2(w[4],w[1],7U,1U); -#define MIX_01_4_1_5_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],2U,1U,1U); -#define MIX_01_4_2_5_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[2],w[5],2U,1U,1U); -#define MIX_01_4_2_1_2_1_1 *(output + 1) = HQX_MIX_3(w[4],w[2],w[1],2U,1U,1U); -#define MIX_01_4_5_1_5_2_1 *(output + 1) = HQX_MIX_3(w[4],w[5],w[1],5U,2U,1U); -#define MIX_01_4_1_5_5_2_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],5U,2U,1U); -#define MIX_01_4_1_5_6_1_1 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],6U,1U,1U); -#define MIX_01_4_1_5_2_3_3 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],2U,3U,3U); -#define MIX_01_4_2_3_10 *(output + 1) = HQX_MIX_3(w[4],w[1],w[5],14U,1U,1U); - -#define MIX_02_4 *(output + 2) = w[4]; -#define MIX_02_4_2_3_1 *(output + 2) = HQX_MIX_2(w[4],w[2],3U,1U); -#define MIX_02_4_1_3_1 *(output + 2) = HQX_MIX_2(w[4],w[1],3U,1U); -#define MIX_02_4_5_3_1 *(output + 2) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_02_4_1_5_2_1_1 *(output + 2) = HQX_MIX_3(w[4],w[1],w[5],2U,1U,1U); -#define MIX_02_4_1_5_2_7_7 *(output + 2) = HQX_MIX_3(w[4],w[1],w[5],2U,7U,7U); -#define MIX_02_1_5_1_1 *(output + 2) = HQX_MIX_2(w[1],w[5],1U,1U); - -#define MIX_10_4 *(output + lineSize) = w[4]; -#define MIX_10_4_6_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[6],3U,1U); -#define MIX_10_4_7_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_10_4_3_3_1 *(output + lineSize) = HQX_MIX_2(w[4],w[3],3U,1U); -#define MIX_10_4_7_3_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,1U,1U); -#define MIX_10_4_6_3_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[6],w[3],2U,1U,1U); -#define MIX_10_4_6_7_2_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[6],w[7],2U,1U,1U); -#define MIX_10_4_3_7_5_2_1 *(output + lineSize) = HQX_MIX_3(w[4],w[3],w[7],5U,2U,1U); -#define MIX_10_4_7_3_5_2_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],5U,2U,1U); -#define MIX_10_4_7_3_6_1_1 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],6U,1U,1U); -#define MIX_10_4_7_3_2_3_3 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,3U,3U); -#define MIX_10_4_6_3_10 *(output + lineSize) = HQX_MIX_3(w[4],w[7],w[3],14U,1U,1U); -#define MIX_10_4_3_7_1 *(output + lineSize) = HQX_MIX_2(w[4],w[3],7U,1U); -#define MIX_10_3_4_3_1 *(output + lineSize) = HQX_MIX_2(w[3],w[4],3U,1U); - -#define MIX_11_4 *(output + lineSize + 1) = w[4]; -#define MIX_11_4_8_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[8],3U,1U); -#define MIX_11_4_5_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_11_4_7_3_1 *(output + lineSize + 1) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_11_4_5_7_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],2U,1U,1U); -#define MIX_11_4_8_7_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[8],w[7],2U,1U,1U); -#define MIX_11_4_8_5_2_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[8],w[5],2U,1U,1U); -#define MIX_11_4_7_5_5_2_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[7],w[5],5U,2U,1U); -#define MIX_11_4_5_7_5_2_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],5U,2U,1U); -#define MIX_11_4_5_7_6_1_1 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],6U,1U,1U); -#define MIX_11_4_5_7_2_3_3 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],2U,3U,3U); -#define MIX_11_4_8_3_10 *(output + lineSize + 1) = HQX_MIX_3(w[4],w[5],w[7],14U,1U,1U); - -#define MIX_12_4 *(output + lineSize + 2) = w[4]; -#define MIX_12_4_5_3_1 *(output + lineSize + 2) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_12_4_5_7_1 *(output + lineSize + 2) = HQX_MIX_2(w[4],w[5],7U,1U); -#define MIX_12_5_4_3_1 *(output + lineSize + 2) = HQX_MIX_2(w[5],w[4],3U,1U); - -#define MIX_20_4 *(output + lineSize + lineSize) = w[4]; -#define MIX_20_4_6_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[6],3U,1U); -#define MIX_20_4_7_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_20_4_3_3_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[4],w[3],3U,1U); -#define MIX_20_4_7_3_2_1_1 *(output + lineSize + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,1U,1U); -#define MIX_20_4_7_3_2_7_7 *(output + lineSize + lineSize) = HQX_MIX_3(w[4],w[7],w[3],2U,7U,7U); -#define MIX_20_7_3_1_1 *(output + lineSize + lineSize) = HQX_MIX_2(w[7],w[3],1U,1U); - -#define MIX_21_4 *(output + lineSize + lineSize + 1) = w[4]; -#define MIX_21_4_7_3_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_21_4_7_7_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[4],w[7],7U,1U); -#define MIX_21_7_4_3_1 *(output + lineSize + lineSize + 1) = HQX_MIX_2(w[7],w[4],3U,1U); - -#define MIX_22_4 *(output + lineSize + lineSize + 2) = w[4]; -#define MIX_22_4_8_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[8],3U,1U); -#define MIX_22_4_7_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[7],3U,1U); -#define MIX_22_4_5_3_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[4],w[5],3U,1U); -#define MIX_22_4_5_7_2_1_1 *(output + lineSize + lineSize + 2) = HQX_MIX_3(w[4],w[5],w[7],2U,1U,1U); -#define MIX_22_4_5_7_2_7_7 *(output + lineSize + lineSize + 2) = HQX_MIX_3(w[4],w[5],w[7],2U,7U,7U); -#define MIX_22_5_7_1_1 *(output + lineSize + lineSize + 2) = HQX_MIX_2(w[5],w[7],1U,1U); - - - -uint32_t *hq2x_resize( - const uint32_t *image, - uint32_t width, - uint32_t height, - uint32_t *output, - uint32_t trY, - uint32_t trU, - uint32_t trV, - uint32_t trA, - bool wrapX, - bool wrapY ) -{ - int lineSize = width * 2; - - int previous, next; - uint32_t w[9]; - - trY <<= 16; - trU <<= 8; - trA <<= 24; - - // iterates between the lines - for (uint32_t row = 0; row < height; row++) - { - /* - * Note: this function uses a 3x3 sliding window over the original image. - * - * +----+----+----+ - * | | | | - * | w0 | w1 | w2 | - * +----+----+----+ - * | | | | - * | w3 | w4 | w5 | - * +----+----+----+ - * | | | | - * | w6 | w7 | w8 | - * +----+----+----+ - */ - - // adjusts the previous and next line pointers - if (row > 0) - previous = -width; - else - { - if (wrapY) - previous = width * (height - 1); - else - previous = 0; - } - if (row < height - 1) - next = width; - else - { - if (wrapY) - next = -(width * (height - 1)); - else - next = 0; - } - - // iterates between the columns - for (uint32_t col = 0; col < width; col++) - { - w[1] = *(image + previous); - w[4] = *image; - w[7] = *(image + next); - - if (col > 0) - { - w[0] = *(image + previous - 1); - w[3] = *(image - 1); - w[6] = *(image + next - 1); - } - else - { - if (wrapX) - { - w[0] = *(image + previous + width - 1); - w[3] = *(image + width - 1); - w[6] = *(image + next + width - 1); - } - else - { - w[0] = w[1]; - w[3] = w[4]; - w[6] = w[7]; - } - } - - if (col < width - 1) - { - w[2] = *(image + previous + 1); - w[5] = *(image + 1); - w[8] = *(image + next + 1); - } - else - { - if (wrapX) - { - w[2] = *(image + previous - width + 1); - w[5] = *(image - width + 1); - w[8] = *(image + next - width + 1); - } - else - { - w[2] = w[1]; - w[5] = w[4]; - w[8] = w[7]; - } - } - - int pattern = 0; - - // computes the pattern to be used considering the neighbor pixels - for (int k = 0, flag = 1; k < 9; k++) - { - // ignores the central pixel - if (k == 4) continue; - - if (w[k] != w[4]) - if (isDifferent(w[4], w[k], trY, trU, trV, trA)) pattern |= flag; - flag <<= 1; - } - - switch (pattern) - { - case 0: - case 1: - case 4: - case 32: - case 128: - case 5: - case 132: - case 160: - case 33: - case 129: - case 36: - case 133: - case 164: - case 161: - case 37: - case 165: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 2: - case 34: - case 130: - case 162: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 16: - case 17: - case 48: - case 49: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 64: - case 65: - case 68: - case 69: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 8: - case 12: - case 136: - case 140: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 3: - case 35: - case 131: - case 163: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 6: - case 38: - case 134: - case 166: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 20: - case 21: - case 52: - case 53: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 144: - case 145: - case 176: - case 177: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 192: - case 193: - case 196: - case 197: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 96: - case 97: - case 100: - case 101: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 40: - case 44: - case 168: - case 172: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 9: - case 13: - case 137: - case 141: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 18: - case 50: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 80: - case 81: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 72: - case 76: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 10: - case 138: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 66: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 24: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 7: - case 39: - case 135: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 148: - case 149: - case 180: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 224: - case 228: - case 225: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 41: - case 169: - case 45: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 22: - case 54: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 208: - case 209: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 104: - case 108: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 11: - case 139: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 19: - case 51: - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_00_4_3_3_1 - MIX_01_4_2_3_1 - } - else - { - MIX_00_4_1_3_5_2_1 - MIX_01_4_1_5_2_3_3 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 146: - case 178: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - MIX_11_4_7_3_1 - } - else - { - MIX_01_4_1_5_2_3_3 - MIX_11_4_5_7_5_2_1 - } - MIX_10_4_7_3_2_1_1 - break; - case 84: - case 85: - MIX_00_4_3_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_01_4_1_3_1 - MIX_11_4_8_3_1 - } - else - { - MIX_01_4_5_1_5_2_1 - MIX_11_4_5_7_2_3_3 - } - MIX_10_4_6_3_2_1_1 - break; - case 112: - case 113: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_10_4_3_3_1 - MIX_11_4_8_3_1 - } - else - { - MIX_10_4_7_3_5_2_1 - MIX_11_4_5_7_2_3_3 - } - break; - case 200: - case 204: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - MIX_11_4_5_3_1 - } - else - { - MIX_10_4_7_3_2_3_3 - MIX_11_4_7_5_5_2_1 - } - break; - case 73: - case 77: - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_00_4_1_3_1 - MIX_10_4_6_3_1 - } - else - { - MIX_00_4_3_1_5_2_1 - MIX_10_4_7_3_2_3_3 - } - MIX_01_4_1_5_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 42: - case 170: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - MIX_10_4_7_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_10_4_3_7_5_2_1 - } - MIX_01_4_2_5_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 14: - case 142: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_5_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_01_4_1_5_5_2_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 67: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 70: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 28: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 152: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 194: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 98: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 56: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 25: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 26: - case 31: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 82: - case 214: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 88: - case 248: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 74: - case 107: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 27: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 86: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_3_1 - break; - case 216: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 106: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 30: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 210: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_3_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 120: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 75: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 29: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 198: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 184: - MIX_00_4_0_1_2_1_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 99: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 57: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 71: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 156: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 226: - MIX_00_4_0_3_2_1_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 60: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 195: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 102: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 153: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 58: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 83: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 92: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 202: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_5_3_1 - break; - case 78: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 154: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 114: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 89: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 90: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 55: - case 23: - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_00_4_3_3_1 - MIX_01_4 - } - else - { - MIX_00_4_1_3_5_2_1 - MIX_01_4_1_5_2_3_3 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_8_7_2_1_1 - break; - case 182: - case 150: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - MIX_11_4_7_3_1 - } - else - { - MIX_01_4_1_5_2_3_3 - MIX_11_4_5_7_5_2_1 - } - MIX_10_4_7_3_2_1_1 - break; - case 213: - case 212: - MIX_00_4_3_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_01_4_1_3_1 - MIX_11_4 - } - else - { - MIX_01_4_5_1_5_2_1 - MIX_11_4_5_7_2_3_3 - } - MIX_10_4_6_3_2_1_1 - break; - case 241: - case 240: - MIX_00_4_3_1_2_1_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_10_4_3_3_1 - MIX_11_4 - } - else - { - MIX_10_4_7_3_5_2_1 - MIX_11_4_5_7_2_3_3 - } - break; - case 236: - case 232: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - MIX_11_4_5_3_1 - } - else - { - MIX_10_4_7_3_2_3_3 - MIX_11_4_7_5_5_2_1 - } - break; - case 109: - case 105: - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_00_4_1_3_1 - MIX_10_4 - } - else - { - MIX_00_4_3_1_5_2_1 - MIX_10_4_7_3_2_3_3 - } - MIX_01_4_1_5_2_1_1 - MIX_11_4_8_5_2_1_1 - break; - case 171: - case 43: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_10_4_7_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_10_4_3_7_5_2_1 - } - MIX_01_4_2_5_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 143: - case 15: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_01_4_5_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_01_4_1_5_5_2_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 124: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 203: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - MIX_10_4_6_3_1 - MIX_11_4_5_3_1 - break; - case 62: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 211: - MIX_00_4_3_3_1 - MIX_01_4_2_3_1 - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 118: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_3_3_1 - MIX_11_4_8_3_1 - break; - case 217: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 110: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 155: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 188: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 185: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 61: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 157: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 103: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_8_5_2_1_1 - break; - case 227: - MIX_00_4_3_3_1 - MIX_01_4_2_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 230: - MIX_00_4_0_3_2_1_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 199: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_6_3_2_1_1 - MIX_11_4_5_3_1 - break; - case 220: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 158: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 234: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_5_3_1 - break; - case 242: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 59: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 121: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 87: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 79: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 122: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 94: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 218: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 91: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 229: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 167: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_5_7_2_1_1 - break; - case 173: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 181: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 186: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 115: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 93: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 206: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_5_3_1 - break; - case 205: - case 201: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4_6_3_1 - } - else - { - MIX_10_4_7_3_6_1_1 - } - MIX_11_4_5_3_1 - break; - case 174: - case 46: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_MIX_00_4_0_3_1 - } - else - { - MIX_00_4_3_1_6_1_1 - } - MIX_01_4_5_3_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 179: - case 147: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4_2_3_1 - } - else - { - MIX_01_4_1_5_6_1_1 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 117: - case 116: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4_8_3_1 - } - else - { - MIX_11_4_5_7_6_1_1 - } - break; - case 189: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 231: - MIX_00_4_3_3_1 - MIX_01_4_5_3_1 - MIX_10_4_3_3_1 - MIX_11_4_5_3_1 - break; - case 126: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 219: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 125: - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_00_4_1_3_1 - MIX_10_4 - } - else - { - MIX_00_4_3_1_5_2_1 - MIX_10_4_7_3_2_3_3 - } - MIX_01_4_1_3_1 - MIX_11_4_8_3_1 - break; - case 221: - MIX_00_4_1_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_01_4_1_3_1 - MIX_11_4 - } - else - { - MIX_01_4_5_1_5_2_1 - MIX_11_4_5_7_2_3_3 - } - MIX_10_4_6_3_1 - break; - case 207: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_01_4_5_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_01_4_1_5_5_2_1 - } - MIX_10_4_6_3_1 - MIX_11_4_5_3_1 - break; - case 238: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - MIX_11_4_5_3_1 - } - else - { - MIX_10_4_7_3_2_3_3 - MIX_11_4_7_5_5_2_1 - } - break; - case 190: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - MIX_11_4_7_3_1 - } - else - { - MIX_01_4_1_5_2_3_3 - MIX_11_4_5_7_5_2_1 - } - MIX_10_4_7_3_1 - break; - case 187: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - MIX_10_4_7_3_1 - } - else - { - MIX_00_4_3_1_2_3_3 - MIX_10_4_3_7_5_2_1 - } - MIX_01_4_2_3_1 - MIX_11_4_7_3_1 - break; - case 243: - MIX_00_4_3_3_1 - MIX_01_4_2_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_10_4_3_3_1 - MIX_11_4 - } - else - { - MIX_10_4_7_3_5_2_1 - MIX_11_4_5_7_2_3_3 - } - break; - case 119: - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_00_4_3_3_1 - MIX_01_4 - } - else - { - MIX_00_4_1_3_5_2_1 - MIX_01_4_1_5_2_3_3 - } - MIX_10_4_3_3_1 - MIX_11_4_8_3_1 - break; - case 237: - case 233: - MIX_00_4_1_3_1 - MIX_01_4_1_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - MIX_11_4_5_3_1 - break; - case 175: - case 47: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - MIX_01_4_5_3_1 - MIX_10_4_7_3_1 - MIX_11_4_5_7_2_1_1 - break; - case 183: - case 151: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_7_3_2_1_1 - MIX_11_4_7_3_1 - break; - case 245: - case 244: - MIX_00_4_3_1_2_1_1 - MIX_01_4_1_3_1 - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 250: - MIX_00_MIX_00_4_0_3_1 - MIX_01_4_2_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 123: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 95: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_1 - MIX_11_4_8_3_1 - break; - case 222: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 252: - MIX_00_4_0_1_2_1_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 249: - MIX_00_4_1_3_1 - MIX_01_4_2_1_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 235: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_5_2_1_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - MIX_11_4_5_3_1 - break; - case 111: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_5_2_1_1 - break; - case 63: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_7_3_1 - MIX_11_4_8_7_2_1_1 - break; - case 159: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_6_7_2_1_1 - MIX_11_4_7_3_1 - break; - case 215: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_6_3_2_1_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 246: - MIX_00_4_0_3_2_1_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 254: - MIX_00_MIX_00_4_0_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 253: - MIX_00_4_1_3_1 - MIX_01_4_1_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 251: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - MIX_01_4_2_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 239: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - MIX_01_4_5_3_1 - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_6_3_10 - } - MIX_11_4_5_3_1 - break; - case 127: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_1_5_2_1_1 - } - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - { - MIX_10_4 - } - else - { - MIX_10_4_7_3_2_1_1 - } - MIX_11_4_8_3_1 - break; - case 191: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_MIX_00_4_0_3_10 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_7_3_1 - MIX_11_4_7_3_1 - break; - case 223: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - { - MIX_00_4 - } - else - { - MIX_00_4_3_1_2_1_1 - } - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_6_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_5_7_2_1_1 - } - break; - case 247: - MIX_00_4_3_3_1 - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - { - MIX_01_4 - } - else - { - MIX_01_4_2_3_10 - } - MIX_10_4_3_3_1 - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - { - MIX_11_4 - } - else - { - MIX_11_4_8_3_10 - } - break; - case 255: - if (isDifferent(w[3], w[1], trY, trU, trV, trA)) - MIX_00_4 - else - MIX_00_MIX_00_4_0_3_10 - - if (isDifferent(w[1], w[5], trY, trU, trV, trA)) - MIX_01_4 - else - MIX_01_4_2_3_10 - - if (isDifferent(w[7], w[3], trY, trU, trV, trA)) - MIX_10_4 - else - MIX_10_4_6_3_10 - - if (isDifferent(w[5], w[7], trY, trU, trV, trA)) - MIX_11_4 - else - MIX_11_4_8_3_10 - break; - } - image++; - output += 2; - } - output += lineSize; - } - - return output; -} diff --git a/core/hq2x.h b/core/hq2x.h deleted file mode 100644 index 8f119d2a0..000000000 --- a/core/hq2x.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef HQ2X_H -#define HQ2X_H - -#include "typedefs.h" - - -uint32_t *hq2x_resize( - const uint32_t *image, - uint32_t width, - uint32_t height, - uint32_t *output, - uint32_t trY = 0x30, - uint32_t trU = 0x07, - uint32_t trV = 0x06, - uint32_t trA = 0x50, - bool wrapX = false, - bool wrapY = false ); - -#endif // HQ2X_H diff --git a/core/image.cpp b/core/image.cpp index 8a09dc1a8..b81d92fa3 100644 --- a/core/image.cpp +++ b/core/image.cpp @@ -32,9 +32,10 @@ #include "core/io/image_loader.h" #include "core/os/copymem.h" #include "hash_map.h" -#include "hq2x.h" #include "print_string.h" +#include "thirdparty/misc/hq2x.h" + #include <stdio.h> const char *Image::format_names[Image::FORMAT_MAX] = { diff --git a/core/io/LICENSE-InfoZip.txt b/core/io/LICENSE-InfoZip.txt deleted file mode 100644 index bcfe47e97..000000000 --- a/core/io/LICENSE-InfoZip.txt +++ /dev/null @@ -1,60 +0,0 @@ -This is version 2007-Mar-4 of the Info-ZIP license. -The definitive version of this document should be available at -ftp://ftp.info-zip.org/pub/infozip/license.html indefinitely and -a copy at http://www.info-zip.org/pub/infozip/license.html. - - -Copyright (c) 1990-2007 Info-ZIP. All rights reserved. - -For the purposes of this copyright and license, "Info-ZIP" is defined as -the following set of individuals: - - Mark Adler, John Bush, Karl Davis, Harald Denker, Jean-Michel Dubois, - Jean-loup Gailly, Hunter Goatley, Ed Gordon, Ian Gorman, Chris Herborth, - Dirk Haase, Greg Hartwig, Robert Heath, Jonathan Hudson, Paul Kienitz, - David Kirschbaum, Johnny Lee, Onno van der Linden, Igor Mandrichenko, - Steve P. Miller, Sergio Monesi, Keith Owens, George Petrov, Greg Roelofs, - Kai Uwe Rommel, Steve Salisbury, Dave Smith, Steven M. Schweda, - Christian Spieler, Cosmin Truta, Antoine Verheijen, Paul von Behren, - Rich Wales, Mike White. - -This software is provided "as is," without warranty of any kind, express -or implied. In no event shall Info-ZIP or its contributors be held liable -for any direct, indirect, incidental, special or consequential damages -arising out of the use of or inability to use this software. - -Permission is granted to anyone to use this software for any purpose, -including commercial applications, and to alter it and redistribute it -freely, subject to the above disclaimer and the following restrictions: - - 1. Redistributions of source code (in whole or in part) must retain - the above copyright notice, definition, disclaimer, and this list - of conditions. - - 2. Redistributions in binary form (compiled executables and libraries) - must reproduce the above copyright notice, definition, disclaimer, - and this list of conditions in documentation and/or other materials - provided with the distribution. The sole exception to this condition - is redistribution of a standard UnZipSFX binary (including SFXWiz) as - part of a self-extracting archive; that is permitted without inclusion - of this license, as long as the normal SFX banner has not been removed - from the binary or disabled. - - 3. Altered versions--including, but not limited to, ports to new operating - systems, existing ports with new graphical interfaces, versions with - modified or added functionality, and dynamic, shared, or static library - versions not from Info-ZIP--must be plainly marked as such and must not - be misrepresented as being the original source or, if binaries, - compiled from the original source. Such altered versions also must not - be misrepresented as being Info-ZIP releases--including, but not - limited to, labeling of the altered versions with the names "Info-ZIP" - (or any variation thereof, including, but not limited to, different - capitalizations), "Pocket UnZip," "WiZ" or "MacZip" without the - explicit permission of Info-ZIP. Such altered versions are further - prohibited from misrepresentative use of the Zip-Bugs or Info-ZIP - e-mail addresses or the Info-ZIP URL(s), such as to imply Info-ZIP - will provide support for the altered versions. - - 4. Info-ZIP retains the right to use the names "Info-ZIP," "Zip," "UnZip," - "UnZipSFX," "WiZ," "Pocket UnZip," "Pocket Zip," and "MacZip" for its - own source and binary releases. diff --git a/core/io/LICENSE-MiniZip.txt b/core/io/LICENSE-MiniZip.txt deleted file mode 100644 index 0e8950f86..000000000 --- a/core/io/LICENSE-MiniZip.txt +++ /dev/null @@ -1,32 +0,0 @@ -Credits - - Gilles Vollant - Original MiniZip author - Even Rouault - ZIP64 unzip Support - Daniel Borca - BZip Compression method support in unzip - Mathias Svensson - ZIP64 zip support - Mathias Svensson - BZip Compression method support in zip - - This version has been modified for Godot Engine - - -License ----------------------------------------------------------------------------- - Condition of use and distribution are the same than zlib : - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - ----------------------------------------------------------------------------- diff --git a/core/io/SCsub b/core/io/SCsub index 6789aa8bc..4efc90271 100644 --- a/core/io/SCsub +++ b/core/io/SCsub @@ -3,7 +3,5 @@ Import('env') env.add_source_files(env.core_sources, "*.cpp") -env.add_source_files(env.core_sources, "*.c") -# env.core_sources.append("io/fastlz.c") Export('env') diff --git a/core/io/aes256.cpp b/core/io/aes256.cpp deleted file mode 100644 index dc271928b..000000000 --- a/core/io/aes256.cpp +++ /dev/null @@ -1,397 +0,0 @@ -/* -* Byte-oriented AES-256 implementation. -* All lookup tables replaced with 'on the fly' calculations. -* -* Copyright (c) 2007-2011 Ilya O. Levin, http://www.literatecode.com -* Other contributors: Hal Finney -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ -#include "aes256.h" - -#define FD(x) (((x) >> 1) ^ (((x) & 1) ? 0x8d : 0)) - -#define BACK_TO_TABLES - -static uint8_t rj_xtime(uint8_t); -static void aes_subBytes(uint8_t *); -static void aes_subBytes_inv(uint8_t *); -static void aes_addRoundKey(uint8_t *, uint8_t *); -static void aes_addRoundKey_cpy(uint8_t *, uint8_t *, uint8_t *); -static void aes_shiftRows(uint8_t *); -static void aes_shiftRows_inv(uint8_t *); -static void aes_mixColumns(uint8_t *); -static void aes_mixColumns_inv(uint8_t *); -static void aes_expandEncKey(uint8_t *, uint8_t *); -static void aes_expandDecKey(uint8_t *, uint8_t *); -#ifndef BACK_TO_TABLES -static uint8_t gf_alog(uint8_t); -static uint8_t gf_log(uint8_t); -static uint8_t gf_mulinv(uint8_t); -static uint8_t rj_sbox(uint8_t); -static uint8_t rj_sbox_inv(uint8_t); -#endif - -#ifdef BACK_TO_TABLES - -static const uint8_t sbox[256] = { - 0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, - 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76, - 0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, - 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0, - 0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, - 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15, - 0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, - 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75, - 0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, - 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84, - 0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, - 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf, - 0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, - 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8, - 0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, - 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2, - 0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, - 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73, - 0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, - 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb, - 0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, - 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79, - 0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, - 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08, - 0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, - 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a, - 0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, - 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e, - 0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, - 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf, - 0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, - 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16 -}; -static const uint8_t sboxinv[256] = { - 0x52, 0x09, 0x6a, 0xd5, 0x30, 0x36, 0xa5, 0x38, - 0xbf, 0x40, 0xa3, 0x9e, 0x81, 0xf3, 0xd7, 0xfb, - 0x7c, 0xe3, 0x39, 0x82, 0x9b, 0x2f, 0xff, 0x87, - 0x34, 0x8e, 0x43, 0x44, 0xc4, 0xde, 0xe9, 0xcb, - 0x54, 0x7b, 0x94, 0x32, 0xa6, 0xc2, 0x23, 0x3d, - 0xee, 0x4c, 0x95, 0x0b, 0x42, 0xfa, 0xc3, 0x4e, - 0x08, 0x2e, 0xa1, 0x66, 0x28, 0xd9, 0x24, 0xb2, - 0x76, 0x5b, 0xa2, 0x49, 0x6d, 0x8b, 0xd1, 0x25, - 0x72, 0xf8, 0xf6, 0x64, 0x86, 0x68, 0x98, 0x16, - 0xd4, 0xa4, 0x5c, 0xcc, 0x5d, 0x65, 0xb6, 0x92, - 0x6c, 0x70, 0x48, 0x50, 0xfd, 0xed, 0xb9, 0xda, - 0x5e, 0x15, 0x46, 0x57, 0xa7, 0x8d, 0x9d, 0x84, - 0x90, 0xd8, 0xab, 0x00, 0x8c, 0xbc, 0xd3, 0x0a, - 0xf7, 0xe4, 0x58, 0x05, 0xb8, 0xb3, 0x45, 0x06, - 0xd0, 0x2c, 0x1e, 0x8f, 0xca, 0x3f, 0x0f, 0x02, - 0xc1, 0xaf, 0xbd, 0x03, 0x01, 0x13, 0x8a, 0x6b, - 0x3a, 0x91, 0x11, 0x41, 0x4f, 0x67, 0xdc, 0xea, - 0x97, 0xf2, 0xcf, 0xce, 0xf0, 0xb4, 0xe6, 0x73, - 0x96, 0xac, 0x74, 0x22, 0xe7, 0xad, 0x35, 0x85, - 0xe2, 0xf9, 0x37, 0xe8, 0x1c, 0x75, 0xdf, 0x6e, - 0x47, 0xf1, 0x1a, 0x71, 0x1d, 0x29, 0xc5, 0x89, - 0x6f, 0xb7, 0x62, 0x0e, 0xaa, 0x18, 0xbe, 0x1b, - 0xfc, 0x56, 0x3e, 0x4b, 0xc6, 0xd2, 0x79, 0x20, - 0x9a, 0xdb, 0xc0, 0xfe, 0x78, 0xcd, 0x5a, 0xf4, - 0x1f, 0xdd, 0xa8, 0x33, 0x88, 0x07, 0xc7, 0x31, - 0xb1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xec, 0x5f, - 0x60, 0x51, 0x7f, 0xa9, 0x19, 0xb5, 0x4a, 0x0d, - 0x2d, 0xe5, 0x7a, 0x9f, 0x93, 0xc9, 0x9c, 0xef, - 0xa0, 0xe0, 0x3b, 0x4d, 0xae, 0x2a, 0xf5, 0xb0, - 0xc8, 0xeb, 0xbb, 0x3c, 0x83, 0x53, 0x99, 0x61, - 0x17, 0x2b, 0x04, 0x7e, 0xba, 0x77, 0xd6, 0x26, - 0xe1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0c, 0x7d -}; - -#define rj_sbox(x) sbox[(x)] -#define rj_sbox_inv(x) sboxinv[(x)] - -#else /* tableless subroutines */ - -/* -------------------------------------------------------------------------- */ -static uint8_t gf_alog(uint8_t x) // calculate anti-logarithm gen 3 -{ - uint8_t y = 1, i; - - for (i = 0; i < x; i++) y ^= rj_xtime(y); - - return y; -} /* gf_alog */ - -/* -------------------------------------------------------------------------- */ -static uint8_t gf_log(uint8_t x) // calculate logarithm gen 3 -{ - uint8_t y, i = 0; - - if (x) - for (i = 1, y = 1; i > 0; i++ ) - { - y ^= rj_xtime(y); - if (y == x) break; - } - - return i; -} /* gf_log */ - - -/* -------------------------------------------------------------------------- */ -static uint8_t gf_mulinv(uint8_t x) // calculate multiplicative inverse -{ - return (x) ? gf_alog(255 - gf_log(x)) : 0; -} /* gf_mulinv */ - -/* -------------------------------------------------------------------------- */ -static uint8_t rj_sbox(uint8_t x) -{ - uint8_t y, sb; - - sb = y = gf_mulinv(x); - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - y = (uint8_t)(y << 1) | (y >> 7), sb ^= y; - - return (sb ^ 0x63); -} /* rj_sbox */ - -/* -------------------------------------------------------------------------- */ -static uint8_t rj_sbox_inv(uint8_t x) -{ - uint8_t y, sb; - - y = x ^ 0x63; - sb = y = (uint8_t)(y << 1) | (y >> 7); - y = (uint8_t)(y << 2) | (y >> 6); - sb ^= y; - y = (uint8_t)(y << 3) | (y >> 5); - sb ^= y; - - return gf_mulinv(sb); -} /* rj_sbox_inv */ - -#endif - -/* -------------------------------------------------------------------------- */ -static uint8_t rj_xtime(uint8_t x) -{ - uint8_t y = (uint8_t)(x << 1); - return (x & 0x80) ? (y ^ 0x1b) : y; -} /* rj_xtime */ - -/* -------------------------------------------------------------------------- */ -static void aes_subBytes(uint8_t *buf) -{ - register uint8_t i = 16; - - while (i--) buf[i] = rj_sbox(buf[i]); -} /* aes_subBytes */ - -/* -------------------------------------------------------------------------- */ -static void aes_subBytes_inv(uint8_t *buf) -{ - register uint8_t i = 16; - - while (i--) buf[i] = rj_sbox_inv(buf[i]); -} /* aes_subBytes_inv */ - -/* -------------------------------------------------------------------------- */ -static void aes_addRoundKey(uint8_t *buf, uint8_t *key) -{ - register uint8_t i = 16; - - while (i--) buf[i] ^= key[i]; -} /* aes_addRoundKey */ - -/* -------------------------------------------------------------------------- */ -static void aes_addRoundKey_cpy(uint8_t *buf, uint8_t *key, uint8_t *cpk) -{ - register uint8_t i = 16; - - while (i--) buf[i] ^= (cpk[i] = key[i]), cpk[16 + i] = key[16 + i]; -} /* aes_addRoundKey_cpy */ - - -/* -------------------------------------------------------------------------- */ -static void aes_shiftRows(uint8_t *buf) -{ - register uint8_t i, j; /* to make it potentially parallelable :) */ - - i = buf[1], buf[1] = buf[5], buf[5] = buf[9], buf[9] = buf[13], buf[13] = i; - i = buf[10], buf[10] = buf[2], buf[2] = i; - j = buf[3], buf[3] = buf[15], buf[15] = buf[11], buf[11] = buf[7], buf[7] = j; - j = buf[14], buf[14] = buf[6], buf[6] = j; - -} /* aes_shiftRows */ - -/* -------------------------------------------------------------------------- */ -static void aes_shiftRows_inv(uint8_t *buf) -{ - register uint8_t i, j; /* same as above :) */ - - i = buf[1], buf[1] = buf[13], buf[13] = buf[9], buf[9] = buf[5], buf[5] = i; - i = buf[2], buf[2] = buf[10], buf[10] = i; - j = buf[3], buf[3] = buf[7], buf[7] = buf[11], buf[11] = buf[15], buf[15] = j; - j = buf[6], buf[6] = buf[14], buf[14] = j; - -} /* aes_shiftRows_inv */ - -/* -------------------------------------------------------------------------- */ -static void aes_mixColumns(uint8_t *buf) -{ - register uint8_t i, a, b, c, d, e; - - for (i = 0; i < 16; i += 4) - { - a = buf[i]; - b = buf[i + 1]; - c = buf[i + 2]; - d = buf[i + 3]; - e = a ^ b ^ c ^ d; - buf[i] ^= e ^ rj_xtime(a ^ b); - buf[i + 1] ^= e ^ rj_xtime(b ^ c); - buf[i + 2] ^= e ^ rj_xtime(c ^ d); - buf[i + 3] ^= e ^ rj_xtime(d ^ a); - } -} /* aes_mixColumns */ - -/* -------------------------------------------------------------------------- */ -void aes_mixColumns_inv(uint8_t *buf) -{ - register uint8_t i, a, b, c, d, e, x, y, z; - - for (i = 0; i < 16; i += 4) - { - a = buf[i]; - b = buf[i + 1]; - c = buf[i + 2]; - d = buf[i + 3]; - e = a ^ b ^ c ^ d; - z = rj_xtime(e); - x = e ^ rj_xtime(rj_xtime(z ^ a ^ c)); - y = e ^ rj_xtime(rj_xtime(z ^ b ^ d)); - buf[i] ^= x ^ rj_xtime(a ^ b); - buf[i + 1] ^= y ^ rj_xtime(b ^ c); - buf[i + 2] ^= x ^ rj_xtime(c ^ d); - buf[i + 3] ^= y ^ rj_xtime(d ^ a); - } -} /* aes_mixColumns_inv */ - -/* -------------------------------------------------------------------------- */ -static void aes_expandEncKey(uint8_t *k, uint8_t *rc) -{ - register uint8_t i; - - k[0] ^= rj_sbox(k[29]) ^ (*rc); - k[1] ^= rj_sbox(k[30]); - k[2] ^= rj_sbox(k[31]); - k[3] ^= rj_sbox(k[28]); - *rc = rj_xtime( *rc); - - for(i = 4; i < 16; i += 4) k[i] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - k[16] ^= rj_sbox(k[12]); - k[17] ^= rj_sbox(k[13]); - k[18] ^= rj_sbox(k[14]); - k[19] ^= rj_sbox(k[15]); - - for(i = 20; i < 32; i += 4) k[i] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - -} /* aes_expandEncKey */ - -/* -------------------------------------------------------------------------- */ -void aes_expandDecKey(uint8_t *k, uint8_t *rc) -{ - uint8_t i; - - for(i = 28; i > 16; i -= 4) k[i + 0] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - - k[16] ^= rj_sbox(k[12]); - k[17] ^= rj_sbox(k[13]); - k[18] ^= rj_sbox(k[14]); - k[19] ^= rj_sbox(k[15]); - - for(i = 12; i > 0; i -= 4) k[i + 0] ^= k[i - 4], k[i + 1] ^= k[i - 3], - k[i + 2] ^= k[i - 2], k[i + 3] ^= k[i - 1]; - - *rc = FD(*rc); - k[0] ^= rj_sbox(k[29]) ^ (*rc); - k[1] ^= rj_sbox(k[30]); - k[2] ^= rj_sbox(k[31]); - k[3] ^= rj_sbox(k[28]); -} /* aes_expandDecKey */ - - -/* -------------------------------------------------------------------------- */ -void aes256_init(aes256_context *ctx, uint8_t *k) -{ - uint8_t rcon = 1; - register uint8_t i; - - for (i = 0; i < sizeof(ctx->key); i++) ctx->enckey[i] = ctx->deckey[i] = k[i]; - for (i = 8; --i;) aes_expandEncKey(ctx->deckey, &rcon); -} /* aes256_init */ - -/* -------------------------------------------------------------------------- */ -void aes256_done(aes256_context *ctx) -{ - register uint8_t i; - - for (i = 0; i < sizeof(ctx->key); i++) - ctx->key[i] = ctx->enckey[i] = ctx->deckey[i] = 0; -} /* aes256_done */ - -/* -------------------------------------------------------------------------- */ -void aes256_encrypt_ecb(aes256_context *ctx, uint8_t *buf) -{ - uint8_t i, rcon; - - aes_addRoundKey_cpy(buf, ctx->enckey, ctx->key); - for(i = 1, rcon = 1; i < 14; ++i) - { - aes_subBytes(buf); - aes_shiftRows(buf); - aes_mixColumns(buf); - if( i & 1 ) aes_addRoundKey( buf, &ctx->key[16]); - else aes_expandEncKey(ctx->key, &rcon), aes_addRoundKey(buf, ctx->key); - } - aes_subBytes(buf); - aes_shiftRows(buf); - aes_expandEncKey(ctx->key, &rcon); - aes_addRoundKey(buf, ctx->key); -} /* aes256_encrypt */ - -/* -------------------------------------------------------------------------- */ -void aes256_decrypt_ecb(aes256_context *ctx, uint8_t *buf) -{ - uint8_t i, rcon; - - aes_addRoundKey_cpy(buf, ctx->deckey, ctx->key); - aes_shiftRows_inv(buf); - aes_subBytes_inv(buf); - - for (i = 14, rcon = 0x80; --i;) - { - if( ( i & 1 ) ) - { - aes_expandDecKey(ctx->key, &rcon); - aes_addRoundKey(buf, &ctx->key[16]); - } - else aes_addRoundKey(buf, ctx->key); - aes_mixColumns_inv(buf); - aes_shiftRows_inv(buf); - aes_subBytes_inv(buf); - } - aes_addRoundKey( buf, ctx->key); -} /* aes256_decrypt */ diff --git a/core/io/aes256.h b/core/io/aes256.h deleted file mode 100644 index 8fcc25a4d..000000000 --- a/core/io/aes256.h +++ /dev/null @@ -1,46 +0,0 @@ -/* -* Byte-oriented AES-256 implementation. -* All lookup tables replaced with 'on the fly' calculations. -* -* Copyright (c) 2007-2009 Ilya O. Levin, http://www.literatecode.com -* Other contributors: Hal Finney -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef AES_256_H -#define AES_256_H - -#include "typedefs.h" - -#ifdef __cplusplus -extern "C" { -#endif - - typedef struct { - uint8_t key[32]; - uint8_t enckey[32]; - uint8_t deckey[32]; - } aes256_context; - - - void aes256_init(aes256_context *, uint8_t * /* key */); - void aes256_done(aes256_context *); - void aes256_encrypt_ecb(aes256_context *, uint8_t * /* plaintext */); - void aes256_decrypt_ecb(aes256_context *, uint8_t * /* cipertext */); - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/core/io/base64.c b/core/io/base64.c deleted file mode 100644 index 0929ae5db..000000000 --- a/core/io/base64.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * File: base64.c - * Description: Simple BASE64 conversion methods - * Author: Ari Edelkind - * License: Public Domain - * Website: http://episec.com/people/edelkind/c.html - */ - -#include <string.h> - -char b64string[] = - "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; - -long base64_encode (to, from, len) - char *to, *from; - unsigned int len; -{ - char *fromp = from; - char *top = to; - unsigned char cbyte; - unsigned char obyte; - char end[3]; - - for (; len >= 3; len -= 3) { - cbyte = *fromp++; - *top++ = b64string[(int)(cbyte >> 2)]; - obyte = (cbyte << 4) & 0x30; /* 0011 0000 */ - - cbyte = *fromp++; - obyte |= (cbyte >> 4); /* 0000 1111 */ - *top++ = b64string[(int)obyte]; - obyte = (cbyte << 2) & 0x3C; /* 0011 1100 */ - - cbyte = *fromp++; - obyte |= (cbyte >> 6); /* 0000 0011 */ - *top++ = b64string[(int)obyte]; - *top++ = b64string[(int)(cbyte & 0x3F)];/* 0011 1111 */ - } - - if (len) { - end[0] = *fromp++; - if (--len) end[1] = *fromp++; else end[1] = 0; - end[2] = 0; - - cbyte = end[0]; - *top++ = b64string[(int)(cbyte >> 2)]; - obyte = (cbyte << 4) & 0x30; /* 0011 0000 */ - - cbyte = end[1]; - obyte |= (cbyte >> 4); - *top++ = b64string[(int)obyte]; - obyte = (cbyte << 2) & 0x3C; /* 0011 1100 */ - - if (len) *top++ = b64string[(int)obyte]; - else *top++ = '='; - *top++ = '='; - } - *top = 0; - return top - to; -} - -/* badchar(): check if c is decent; puts either the */ -/* location of c or null into p. */ -#define badchar(c,p) (!(p = memchr(b64string, c, 64))) - -long base64_decode (to, from, len) - char *to, *from; - unsigned int len; -{ - char *fromp = from; - char *top = to; - char *p; - unsigned char cbyte; - unsigned char obyte; - int padding = 0; - - for (; len >= 4; len -= 4) { - if ((cbyte = *fromp++) == '=') cbyte = 0; - else { - if (badchar(cbyte, p)) return -1; - cbyte = (p - b64string); - } - obyte = cbyte << 2; /* 1111 1100 */ - - if ((cbyte = *fromp++) == '=') cbyte = 0; - else { - if (badchar(cbyte, p)) return -1; - cbyte = p - b64string; - } - obyte |= cbyte >> 4; /* 0000 0011 */ - *top++ = obyte; - - obyte = cbyte << 4; /* 1111 0000 */ - if ((cbyte = *fromp++) == '=') { cbyte = 0; padding++; } - else { - padding = 0; - if (badchar (cbyte, p)) return -1; - cbyte = p - b64string; - } - obyte |= cbyte >> 2; /* 0000 1111 */ - *top++ = obyte; - - obyte = cbyte << 6; /* 1100 0000 */ - if ((cbyte = *fromp++) == '=') { cbyte = 0; padding++; } - else { - padding = 0; - if (badchar (cbyte, p)) return -1; - cbyte = p - b64string; - } - obyte |= cbyte; /* 0011 1111 */ - *top++ = obyte; - } - - *top = 0; - if (len) return -1; - return (top - to) - padding; -} - diff --git a/core/io/base64.h b/core/io/base64.h deleted file mode 100644 index 456ef1811..000000000 --- a/core/io/base64.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * File: base64.h - * Description: Simple BASE64 conversion methods - * Author: Ari Edelkind - * License: Public Domain - * Website: http://episec.com/people/edelkind/c.html - */ - -#ifndef BASE64_H -#define BASE64_H - -extern "C" { - -uint32_t base64_encode (char* to, char* from, uint32_t len); -uint32_t base64_decode (char* to, char* from, uint32_t len); - -}; - -#endif /* BASE64_H */ diff --git a/core/io/compression.cpp b/core/io/compression.cpp index c26bd7cdc..662411a62 100644 --- a/core/io/compression.cpp +++ b/core/io/compression.cpp @@ -28,12 +28,14 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "compression.h" -#include "os/copymem.h" -#include "zlib.h" -#include "fastlz.h" +#include "os/copymem.h" #include "zip_io.h" +#include "thirdparty/misc/fastlz.h" + +#include <zlib.h> + int Compression::compress(uint8_t *p_dst, const uint8_t *p_src, int p_src_size, Mode p_mode) { switch (p_mode) { diff --git a/core/io/crypt.h b/core/io/crypt.h deleted file mode 100644 index a01d08d93..000000000 --- a/core/io/crypt.h +++ /dev/null @@ -1,131 +0,0 @@ -/* crypt.h -- base code for crypt/uncrypt ZIPfile - - - Version 1.01e, February 12th, 2005 - - Copyright (C) 1998-2005 Gilles Vollant - - This code is a modified version of crypting code in Infozip distribution - - The encryption/decryption parts of this source code (as opposed to the - non-echoing password parts) were originally written in Europe. The - whole source package can be freely distributed, including from the USA. - (Prior to January 2000, re-export from the US was a violation of US law.) - - This encryption code is a direct transcription of the algorithm from - Roger Schlafly, described by Phil Katz in the file appnote.txt. This - file (appnote.txt) is distributed with the PKZIP program (even in the - version without encryption capabilities). - - If you don't need crypting in your application, just define symbols - NOCRYPT and NOUNCRYPT. - - This code support the "Traditional PKWARE Encryption". - - The new AES encryption added on Zip format by Winzip (see the page - http://www.winzip.com/aes_info.htm ) and PKWare PKZip 5.x Strong - Encryption is not supported. -*/ - -#define CRC32(c, b) ((*(pcrc_32_tab+(((int)(c) ^ (b)) & 0xff))) ^ ((c) >> 8)) - -/*********************************************************************** - * Return the next byte in the pseudo-random sequence - */ -static int decrypt_byte(unsigned long* pkeys, const unsigned long* pcrc_32_tab) -{ - unsigned temp; /* POTENTIAL BUG: temp*(temp^1) may overflow in an - * unpredictable manner on 16-bit systems; not a problem - * with any known compiler so far, though */ - - temp = ((unsigned)(*(pkeys+2)) & 0xffff) | 2; - return (int)(((temp * (temp ^ 1)) >> 8) & 0xff); -} - -/*********************************************************************** - * Update the encryption keys with the next byte of plain text - */ -static int update_keys(unsigned long* pkeys,const unsigned long* pcrc_32_tab,int c) -{ - (*(pkeys+0)) = CRC32((*(pkeys+0)), c); - (*(pkeys+1)) += (*(pkeys+0)) & 0xff; - (*(pkeys+1)) = (*(pkeys+1)) * 134775813L + 1; - { - register int keyshift = (int)((*(pkeys+1)) >> 24); - (*(pkeys+2)) = CRC32((*(pkeys+2)), keyshift); - } - return c; -} - - -/*********************************************************************** - * Initialize the encryption keys and the random header according to - * the given password. - */ -static void init_keys(const char* passwd,unsigned long* pkeys,const unsigned long* pcrc_32_tab) -{ - *(pkeys+0) = 305419896L; - *(pkeys+1) = 591751049L; - *(pkeys+2) = 878082192L; - while (*passwd != '\0') { - update_keys(pkeys,pcrc_32_tab,(int)*passwd); - passwd++; - } -} - -#define zdecode(pkeys,pcrc_32_tab,c) \ - (update_keys(pkeys,pcrc_32_tab,c ^= decrypt_byte(pkeys,pcrc_32_tab))) - -#define zencode(pkeys,pcrc_32_tab,c,t) \ - (t=decrypt_byte(pkeys,pcrc_32_tab), update_keys(pkeys,pcrc_32_tab,c), t^(c)) - -#ifdef INCLUDECRYPTINGCODE_IFCRYPTALLOWED - -#define RAND_HEAD_LEN 12 - /* "last resort" source for second part of crypt seed pattern */ -# ifndef ZCR_SEED2 -# define ZCR_SEED2 3141592654UL /* use PI as default pattern */ -# endif - -static int crypthead(const char* passwd, /* password string */ - unsigned char* buf, /* where to write header */ - int bufSize, - unsigned long* pkeys, - const unsigned long* pcrc_32_tab, - unsigned long crcForCrypting) -{ - int n; /* index in random header */ - int t; /* temporary */ - int c; /* random byte */ - unsigned char header[RAND_HEAD_LEN-2]; /* random header */ - static unsigned calls = 0; /* ensure different random header each time */ - - if (bufSize<RAND_HEAD_LEN) - return 0; - - /* First generate RAND_HEAD_LEN-2 random bytes. We encrypt the - * output of rand() to get less predictability, since rand() is - * often poorly implemented. - */ - if (++calls == 1) - { - srand((unsigned)(time(NULL) ^ ZCR_SEED2)); - } - init_keys(passwd, pkeys, pcrc_32_tab); - for (n = 0; n < RAND_HEAD_LEN-2; n++) - { - c = (rand() >> 7) & 0xff; - header[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, c, t); - } - /* Encrypt random header (last two bytes is high word of crc) */ - init_keys(passwd, pkeys, pcrc_32_tab); - for (n = 0; n < RAND_HEAD_LEN-2; n++) - { - buf[n] = (unsigned char)zencode(pkeys, pcrc_32_tab, header[n], t); - } - buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 16) & 0xff, t); - buf[n++] = (unsigned char)zencode(pkeys, pcrc_32_tab, (int)(crcForCrypting >> 24) & 0xff, t); - return n; -} - -#endif diff --git a/core/io/fastlz.c b/core/io/fastlz.c deleted file mode 100644 index 508f6ea2a..000000000 --- a/core/io/fastlz.c +++ /dev/null @@ -1,551 +0,0 @@ - /* - FastLZ - lightning-fast lossless compression library - - Copyright (C) 2007 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2005 Ariya Hidayat (ariya@kde.org) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. -*/ - -#if !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) - -/* - * Always check for bound when decompressing. - * Generally it is best to leave it defined. - */ -#define FASTLZ_SAFE - -/* - * Give hints to the compiler for branch prediction optimization. - */ -#if defined(__GNUC__) && (__GNUC__ > 2) -#define FASTLZ_EXPECT_CONDITIONAL(c) (__builtin_expect((c), 1)) -#define FASTLZ_UNEXPECT_CONDITIONAL(c) (__builtin_expect((c), 0)) -#else -#define FASTLZ_EXPECT_CONDITIONAL(c) (c) -#define FASTLZ_UNEXPECT_CONDITIONAL(c) (c) -#endif - -/* - * Use inlined functions for supported systems. - */ -#if defined(__GNUC__) || defined(__DMC__) || defined(__POCC__) || defined(__WATCOMC__) || defined(__SUNPRO_C) -#define FASTLZ_INLINE inline -#elif defined(__BORLANDC__) || defined(_MSC_VER) || defined(__LCC__) -#define FASTLZ_INLINE __inline -#else -#define FASTLZ_INLINE -#endif - -/* - * Prevent accessing more than 8-bit at once, except on x86 architectures. - */ -#if !defined(FASTLZ_STRICT_ALIGN) -#define FASTLZ_STRICT_ALIGN -#if defined(__i386__) || defined(__386) /* GNU C, Sun Studio */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(__i486__) || defined(__i586__) || defined(__i686__) /* GNU C */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(_M_IX86) /* Intel, MSVC */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(__386) -#undef FASTLZ_STRICT_ALIGN -#elif defined(_X86_) /* MinGW */ -#undef FASTLZ_STRICT_ALIGN -#elif defined(__I86__) /* Digital Mars */ -#undef FASTLZ_STRICT_ALIGN -#endif -#endif - -/* - * FIXME: use preprocessor magic to set this on different platforms! - */ -typedef unsigned char flzuint8; -typedef unsigned short flzuint16; -typedef unsigned int flzuint32; - -/* prototypes */ -int fastlz_compress(const void* input, int length, void* output); -int fastlz_compress_level(int level, const void* input, int length, void* output); -int fastlz_decompress(const void* input, int length, void* output, int maxout); - -#define MAX_COPY 32 -#define MAX_LEN 264 /* 256 + 8 */ -#define MAX_DISTANCE 8192 - -#if !defined(FASTLZ_STRICT_ALIGN) -#define FASTLZ_READU16(p) *((const flzuint16*)(p)) -#else -#define FASTLZ_READU16(p) ((p)[0] | (p)[1]<<8) -#endif - -#define HASH_LOG 13 -#define HASH_SIZE (1<< HASH_LOG) -#define HASH_MASK (HASH_SIZE-1) -#define HASH_FUNCTION(v,p) { v = FASTLZ_READU16(p); v ^= FASTLZ_READU16(p+1)^(v>>(16-HASH_LOG));v &= HASH_MASK; } - -#undef FASTLZ_LEVEL -#define FASTLZ_LEVEL 1 - -#undef FASTLZ_COMPRESSOR -#undef FASTLZ_DECOMPRESSOR -#define FASTLZ_COMPRESSOR fastlz1_compress -#define FASTLZ_DECOMPRESSOR fastlz1_decompress -static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output); -static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout); -#include "fastlz.c" - -#undef FASTLZ_LEVEL -#define FASTLZ_LEVEL 2 - -#undef MAX_DISTANCE -#define MAX_DISTANCE 8191 -#define MAX_FARDISTANCE (65535+MAX_DISTANCE-1) - -#undef FASTLZ_COMPRESSOR -#undef FASTLZ_DECOMPRESSOR -#define FASTLZ_COMPRESSOR fastlz2_compress -#define FASTLZ_DECOMPRESSOR fastlz2_decompress -static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output); -static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout); -#include "fastlz.c" - -int fastlz_compress(const void* input, int length, void* output) -{ - /* for short block, choose fastlz1 */ - if(length < 65536) - return fastlz1_compress(input, length, output); - - /* else... */ - return fastlz2_compress(input, length, output); -} - -int fastlz_decompress(const void* input, int length, void* output, int maxout) -{ - /* magic identifier for compression level */ - int level = ((*(const flzuint8*)input) >> 5) + 1; - - if(level == 1) - return fastlz1_decompress(input, length, output, maxout); - if(level == 2) - return fastlz2_decompress(input, length, output, maxout); - - /* unknown level, trigger error */ - return 0; -} - -int fastlz_compress_level(int level, const void* input, int length, void* output) -{ - if(level == 1) - return fastlz1_compress(input, length, output); - if(level == 2) - return fastlz2_compress(input, length, output); - - return 0; -} - -#else /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */ - -static FASTLZ_INLINE int FASTLZ_COMPRESSOR(const void* input, int length, void* output) -{ - const flzuint8* ip = (const flzuint8*) input; - const flzuint8* ip_bound = ip + length - 2; - const flzuint8* ip_limit = ip + length - 12; - flzuint8* op = (flzuint8*) output; - - const flzuint8* htab[HASH_SIZE]; - const flzuint8** hslot; - flzuint32 hval; - - flzuint32 copy; - - /* sanity check */ - if(FASTLZ_UNEXPECT_CONDITIONAL(length < 4)) - { - if(length) - { - /* create literal copy only */ - *op++ = length-1; - ip_bound++; - while(ip <= ip_bound) - *op++ = *ip++; - return length+1; - } - else - return 0; - } - - /* initializes hash table */ - for (hslot = htab; hslot < htab + HASH_SIZE; hslot++) - *hslot = ip; - - /* we start with literal copy */ - copy = 2; - *op++ = MAX_COPY-1; - *op++ = *ip++; - *op++ = *ip++; - - /* main loop */ - while(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) - { - const flzuint8* ref; - flzuint32 distance; - - /* minimum match length */ - flzuint32 len = 3; - - /* comparison starting-point */ - const flzuint8* anchor = ip; - - /* check for a run */ -#if FASTLZ_LEVEL==2 - if(ip[0] == ip[-1] && FASTLZ_READU16(ip-1)==FASTLZ_READU16(ip+1)) - { - distance = 1; - ip += 3; - ref = anchor - 1 + 3; - goto match; - } -#endif - - /* find potential match */ - HASH_FUNCTION(hval,ip); - hslot = htab + hval; - ref = htab[hval]; - - /* calculate distance to the match */ - distance = anchor - ref; - - /* update hash table */ - *hslot = anchor; - - /* is this a match? check the first 3 bytes */ - if(distance==0 || -#if FASTLZ_LEVEL==1 - (distance >= MAX_DISTANCE) || -#else - (distance >= MAX_FARDISTANCE) || -#endif - *ref++ != *ip++ || *ref++!=*ip++ || *ref++!=*ip++) - goto literal; - -#if FASTLZ_LEVEL==2 - /* far, needs at least 5-byte match */ - if(distance >= MAX_DISTANCE) - { - if(*ip++ != *ref++ || *ip++!= *ref++) - goto literal; - len += 2; - } - - match: -#endif - - /* last matched byte */ - ip = anchor + len; - - /* distance is biased */ - distance--; - - if(!distance) - { - /* zero distance means a run */ - flzuint8 x = ip[-1]; - while(ip < ip_bound) - if(*ref++ != x) break; else ip++; - } - else - for(;;) - { - /* safe because the outer check against ip limit */ - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - if(*ref++ != *ip++) break; - while(ip < ip_bound) - if(*ref++ != *ip++) break; - break; - } - - /* if we have copied something, adjust the copy count */ - if(copy) - /* copy is biased, '0' means 1 byte copy */ - *(op-copy-1) = copy-1; - else - /* back, to overwrite the copy count */ - op--; - - /* reset literal counter */ - copy = 0; - - /* length is biased, '1' means a match of 3 bytes */ - ip -= 3; - len = ip - anchor; - - /* encode the match */ -#if FASTLZ_LEVEL==2 - if(distance < MAX_DISTANCE) - { - if(len < 7) - { - *op++ = (len << 5) + (distance >> 8); - *op++ = (distance & 255); - } - else - { - *op++ = (7 << 5) + (distance >> 8); - for(len-=7; len >= 255; len-= 255) - *op++ = 255; - *op++ = len; - *op++ = (distance & 255); - } - } - else - { - /* far away, but not yet in the another galaxy... */ - if(len < 7) - { - distance -= MAX_DISTANCE; - *op++ = (len << 5) + 31; - *op++ = 255; - *op++ = distance >> 8; - *op++ = distance & 255; - } - else - { - distance -= MAX_DISTANCE; - *op++ = (7 << 5) + 31; - for(len-=7; len >= 255; len-= 255) - *op++ = 255; - *op++ = len; - *op++ = 255; - *op++ = distance >> 8; - *op++ = distance & 255; - } - } -#else - - if(FASTLZ_UNEXPECT_CONDITIONAL(len > MAX_LEN-2)) - while(len > MAX_LEN-2) - { - *op++ = (7 << 5) + (distance >> 8); - *op++ = MAX_LEN - 2 - 7 -2; - *op++ = (distance & 255); - len -= MAX_LEN-2; - } - - if(len < 7) - { - *op++ = (len << 5) + (distance >> 8); - *op++ = (distance & 255); - } - else - { - *op++ = (7 << 5) + (distance >> 8); - *op++ = len - 7; - *op++ = (distance & 255); - } -#endif - - /* update the hash at match boundary */ - HASH_FUNCTION(hval,ip); - htab[hval] = ip++; - HASH_FUNCTION(hval,ip); - htab[hval] = ip++; - - /* assuming literal copy */ - *op++ = MAX_COPY-1; - - continue; - - literal: - *op++ = *anchor++; - ip = anchor; - copy++; - if(FASTLZ_UNEXPECT_CONDITIONAL(copy == MAX_COPY)) - { - copy = 0; - *op++ = MAX_COPY-1; - } - } - - /* left-over as literal copy */ - ip_bound++; - while(ip <= ip_bound) - { - *op++ = *ip++; - copy++; - if(copy == MAX_COPY) - { - copy = 0; - *op++ = MAX_COPY-1; - } - } - - /* if we have copied something, adjust the copy length */ - if(copy) - *(op-copy-1) = copy-1; - else - op--; - -#if FASTLZ_LEVEL==2 - /* marker for fastlz2 */ - *(flzuint8*)output |= (1 << 5); -#endif - - return op - (flzuint8*)output; -} - -static FASTLZ_INLINE int FASTLZ_DECOMPRESSOR(const void* input, int length, void* output, int maxout) -{ - const flzuint8* ip = (const flzuint8*) input; - const flzuint8* ip_limit = ip + length; - flzuint8* op = (flzuint8*) output; - flzuint8* op_limit = op + maxout; - flzuint32 ctrl = (*ip++) & 31; - int loop = 1; - - do - { - const flzuint8* ref = op; - flzuint32 len = ctrl >> 5; - flzuint32 ofs = (ctrl & 31) << 8; - - if(ctrl >= 32) - { -#if FASTLZ_LEVEL==2 - flzuint8 code; -#endif - len--; - ref -= ofs; - if (len == 7-1) -#if FASTLZ_LEVEL==1 - len += *ip++; - ref -= *ip++; -#else - do - { - code = *ip++; - len += code; - } while (code==255); - code = *ip++; - ref -= code; - - /* match from 16-bit distance */ - if(FASTLZ_UNEXPECT_CONDITIONAL(code==255)) - if(FASTLZ_EXPECT_CONDITIONAL(ofs==(31 << 8))) - { - ofs = (*ip++) << 8; - ofs += *ip++; - ref = op - ofs - MAX_DISTANCE; - } -#endif - -#ifdef FASTLZ_SAFE - if (FASTLZ_UNEXPECT_CONDITIONAL(op + len + 3 > op_limit)) - return 0; - - if (FASTLZ_UNEXPECT_CONDITIONAL(ref-1 < (flzuint8 *)output)) - return 0; -#endif - - if(FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit)) - ctrl = *ip++; - else - loop = 0; - - if(ref == op) - { - /* optimize copy for a run */ - flzuint8 b = ref[-1]; - *op++ = b; - *op++ = b; - *op++ = b; - for(; len; --len) - *op++ = b; - } - else - { -#if !defined(FASTLZ_STRICT_ALIGN) - const flzuint16* p; - flzuint16* q; -#endif - /* copy from reference */ - ref--; - *op++ = *ref++; - *op++ = *ref++; - *op++ = *ref++; - -#if !defined(FASTLZ_STRICT_ALIGN) - /* copy a byte, so that now it's word aligned */ - if(len & 1) - { - *op++ = *ref++; - len--; - } - - /* copy 16-bit at once */ - q = (flzuint16*) op; - op += len; - p = (const flzuint16*) ref; - for(len>>=1; len > 4; len-=4) - { - *q++ = *p++; - *q++ = *p++; - *q++ = *p++; - *q++ = *p++; - } - for(; len; --len) - *q++ = *p++; -#else - for(; len; --len) - *op++ = *ref++; -#endif - } - } - else - { - ctrl++; -#ifdef FASTLZ_SAFE - if (FASTLZ_UNEXPECT_CONDITIONAL(op + ctrl > op_limit)) - return 0; - if (FASTLZ_UNEXPECT_CONDITIONAL(ip + ctrl > ip_limit)) - return 0; -#endif - - *op++ = *ip++; - for(--ctrl; ctrl; ctrl--) - *op++ = *ip++; - - loop = FASTLZ_EXPECT_CONDITIONAL(ip < ip_limit); - if(loop) - ctrl = *ip++; - } - } - while(FASTLZ_EXPECT_CONDITIONAL(loop)); - - return op - (flzuint8*)output; -} - -#endif /* !defined(FASTLZ_COMPRESSOR) && !defined(FASTLZ_DECOMPRESSOR) */ diff --git a/core/io/fastlz.h b/core/io/fastlz.h deleted file mode 100644 index e5ca8dfc0..000000000 --- a/core/io/fastlz.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - FastLZ - lightning-fast lossless compression library - - Copyright (C) 2007 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2006 Ariya Hidayat (ariya@kde.org) - Copyright (C) 2005 Ariya Hidayat (ariya@kde.org) - - Permission is hereby granted, free of charge, to any person obtaining a copy - of this software and associated documentation files (the "Software"), to deal - in the Software without restriction, including without limitation the rights - to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - copies of the Software, and to permit persons to whom the Software is - furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - THE SOFTWARE. -*/ - -#ifndef FASTLZ_H -#define FASTLZ_H - -#define FASTLZ_VERSION 0x000100 - -#define FASTLZ_VERSION_MAJOR 0 -#define FASTLZ_VERSION_MINOR 0 -#define FASTLZ_VERSION_REVISION 0 - -#define FASTLZ_VERSION_STRING "0.1.0" - -#if defined (__cplusplus) -extern "C" { -#endif - -/** - Compress a block of data in the input buffer and returns the size of - compressed block. The size of input buffer is specified by length. The - minimum input buffer size is 16. - - The output buffer must be at least 5% larger than the input buffer - and can not be smaller than 66 bytes. - - If the input is not compressible, the return value might be larger than - length (input buffer size). - - The input buffer and the output buffer can not overlap. -*/ - -int fastlz_compress(const void* input, int length, void* output); - -/** - Decompress a block of compressed data and returns the size of the - decompressed block. If error occurs, e.g. the compressed data is - corrupted or the output buffer is not large enough, then 0 (zero) - will be returned instead. - - The input buffer and the output buffer can not overlap. - - Decompression is memory safe and guaranteed not to write the output buffer - more than what is specified in maxout. - */ - -int fastlz_decompress(const void* input, int length, void* output, int maxout); - -/** - Compress a block of data in the input buffer and returns the size of - compressed block. The size of input buffer is specified by length. The - minimum input buffer size is 16. - - The output buffer must be at least 5% larger than the input buffer - and can not be smaller than 66 bytes. - - If the input is not compressible, the return value might be larger than - length (input buffer size). - - The input buffer and the output buffer can not overlap. - - Compression level can be specified in parameter level. At the moment, - only level 1 and level 2 are supported. - Level 1 is the fastest compression and generally useful for short data. - Level 2 is slightly slower but it gives better compression ratio. - - Note that the compressed data, regardless of the level, can always be - decompressed using the function fastlz_decompress above. -*/ - -int fastlz_compress_level(int level, const void* input, int length, void* output); - -#if defined (__cplusplus) -} -#endif - -#endif /* FASTLZ_H */ diff --git a/core/io/file_access_encrypted.cpp b/core/io/file_access_encrypted.cpp index 2625e5fe3..f2b33a01b 100644 --- a/core/io/file_access_encrypted.cpp +++ b/core/io/file_access_encrypted.cpp @@ -28,15 +28,18 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "file_access_encrypted.h" -#include "aes256.h" -#include "md5.h" + +#include "core/variant.h" #include "os/copymem.h" #include "print_string.h" -#define COMP_MAGIC 0x43454447 -#include "core/variant.h" +#include "thirdparty/misc/aes256.h" +#include "thirdparty/misc/md5.h" + #include <stdio.h> +#define COMP_MAGIC 0x43454447 + Error FileAccessEncrypted::open_and_parse(FileAccess *p_base, const Vector<uint8_t> &p_key, Mode p_mode) { //print_line("open and parse!"); diff --git a/core/io/file_access_zip.h b/core/io/file_access_zip.h index 8c3cd3ae6..c9cc2dac7 100644 --- a/core/io/file_access_zip.h +++ b/core/io/file_access_zip.h @@ -34,7 +34,9 @@ #include "core/io/file_access_pack.h" #include "map.h" -#include "unzip.h" + +#include "thirdparty/minizip/unzip.h" + #include <stdlib.h> class ZipArchive : public PackSource { diff --git a/core/io/ioapi.c b/core/io/ioapi.c deleted file mode 100644 index d6063a5fe..000000000 --- a/core/io/ioapi.c +++ /dev/null @@ -1,237 +0,0 @@ -/* ioapi.h -- IO base function header for compress/uncompress .zip - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - -*/ - -#if (defined(_WIN32)) - #define _CRT_SECURE_NO_WARNINGS -#endif - -#include "ioapi.h" - -voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode) -{ - if (pfilefunc->zfile_func64.zopen64_file != NULL) - return (*(pfilefunc->zfile_func64.zopen64_file)) (pfilefunc->zfile_func64.opaque,filename,mode); - else - { - return (*(pfilefunc->zopen32_file))(pfilefunc->zfile_func64.opaque,(const char*)filename,mode); - } -} - -long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin) -{ - if (pfilefunc->zfile_func64.zseek64_file != NULL) - return (*(pfilefunc->zfile_func64.zseek64_file)) (pfilefunc->zfile_func64.opaque,filestream,offset,origin); - else - { - uLong offsetTruncated = (uLong)offset; - if (offsetTruncated != offset) - return -1; - else - return (*(pfilefunc->zseek32_file))(pfilefunc->zfile_func64.opaque,filestream,offsetTruncated,origin); - } -} - -ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream) -{ - if (pfilefunc->zfile_func64.zseek64_file != NULL) - return (*(pfilefunc->zfile_func64.ztell64_file)) (pfilefunc->zfile_func64.opaque,filestream); - else - { - uLong tell_uLong = (*(pfilefunc->ztell32_file))(pfilefunc->zfile_func64.opaque,filestream); - if ((tell_uLong) == ((uLong)-1)) - return (ZPOS64_T)-1; - else - return tell_uLong; - } -} - -void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32) -{ - p_filefunc64_32->zfile_func64.zopen64_file = NULL; - p_filefunc64_32->zopen32_file = p_filefunc32->zopen_file; - p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; - p_filefunc64_32->zfile_func64.zread_file = p_filefunc32->zread_file; - p_filefunc64_32->zfile_func64.zwrite_file = p_filefunc32->zwrite_file; - p_filefunc64_32->zfile_func64.ztell64_file = NULL; - p_filefunc64_32->zfile_func64.zseek64_file = NULL; - p_filefunc64_32->zfile_func64.zclose_file = p_filefunc32->zclose_file; - p_filefunc64_32->zfile_func64.zerror_file = p_filefunc32->zerror_file; - p_filefunc64_32->zfile_func64.opaque = p_filefunc32->opaque; - p_filefunc64_32->zseek32_file = p_filefunc32->zseek_file; - p_filefunc64_32->ztell32_file = p_filefunc32->ztell_file; - p_filefunc64_32->zfile_func64.alloc_mem = p_filefunc32->alloc_mem; - p_filefunc64_32->zfile_func64.free_mem = p_filefunc32->free_mem; -} - -/* - - -static voidpf ZCALLBACK fopen_file_func OF((voidpf opaque, const char* filename, int mode)); -static uLong ZCALLBACK fread_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size)); -static uLong ZCALLBACK fwrite_file_func OF((voidpf opaque, voidpf stream, const void* buf,uLong size)); -static ZPOS64_T ZCALLBACK ftell64_file_func OF((voidpf opaque, voidpf stream)); -static long ZCALLBACK fseek64_file_func OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); -static int ZCALLBACK fclose_file_func OF((voidpf opaque, voidpf stream)); -static int ZCALLBACK ferror_file_func OF((voidpf opaque, voidpf stream)); - -static voidpf ZCALLBACK fopen_file_func (voidpf opaque, const char* filename, int mode) -{ - FILE* file = NULL; - const char* mode_fopen = NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) - mode_fopen = "rb"; - else - if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - mode_fopen = "r+b"; - else - if (mode & ZLIB_FILEFUNC_MODE_CREATE) - mode_fopen = "wb"; - - if ((filename!=NULL) && (mode_fopen != NULL)) - file = fopen(filename, mode_fopen); - return file; -} - -static voidpf ZCALLBACK fopen64_file_func (voidpf opaque, const void* filename, int mode) -{ - FILE* file = NULL; - const char* mode_fopen = NULL; - if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) - mode_fopen = "rb"; - else - if (mode & ZLIB_FILEFUNC_MODE_EXISTING) - mode_fopen = "r+b"; - else - if (mode & ZLIB_FILEFUNC_MODE_CREATE) - mode_fopen = "wb"; - - if ((filename!=NULL) && (mode_fopen != NULL)) - file = fopen64((const char*)filename, mode_fopen); - return file; -} - -static uLong ZCALLBACK fread_file_func (voidpf opaque, voidpf stream, void* buf, uLong size) -{ - uLong ret; - ret = (uLong)fread(buf, 1, (size_t)size, (FILE *)stream); - return ret; -} - -static uLong ZCALLBACK fwrite_file_func (voidpf opaque, voidpf stream, const void* buf, uLong size) -{ - uLong ret; - ret = (uLong)fwrite(buf, 1, (size_t)size, (FILE *)stream); - return ret; -} - -static long ZCALLBACK ftell_file_func (voidpf opaque, voidpf stream) -{ - long ret; - ret = ftell((FILE *)stream); - return ret; -} - -static ZPOS64_T ZCALLBACK ftell64_file_func (voidpf opaque, voidpf stream) -{ - ZPOS64_T ret; - ret = ftello64((FILE *)stream); - return ret; -} - -static long ZCALLBACK fseek_file_func (voidpf opaque, voidpf stream, uLong offset, int origin) -{ - int fseek_origin=0; - long ret; - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR : - fseek_origin = SEEK_CUR; - break; - case ZLIB_FILEFUNC_SEEK_END : - fseek_origin = SEEK_END; - break; - case ZLIB_FILEFUNC_SEEK_SET : - fseek_origin = SEEK_SET; - break; - default: return -1; - } - ret = 0; - if (fseek((FILE *)stream, offset, fseek_origin) != 0) - ret = -1; - return ret; -} - -static long ZCALLBACK fseek64_file_func (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin) -{ - int fseek_origin=0; - long ret; - switch (origin) - { - case ZLIB_FILEFUNC_SEEK_CUR : - fseek_origin = SEEK_CUR; - break; - case ZLIB_FILEFUNC_SEEK_END : - fseek_origin = SEEK_END; - break; - case ZLIB_FILEFUNC_SEEK_SET : - fseek_origin = SEEK_SET; - break; - default: return -1; - } - ret = 0; - - if(fseeko64((FILE *)stream, offset, fseek_origin) != 0) - ret = -1; - - return ret; -} - - -static int ZCALLBACK fclose_file_func (voidpf opaque, voidpf stream) -{ - int ret; - ret = fclose((FILE *)stream); - return ret; -} - -static int ZCALLBACK ferror_file_func (voidpf opaque, voidpf stream) -{ - int ret; - ret = ferror((FILE *)stream); - return ret; -} - -void fill_fopen_filefunc (pzlib_filefunc_def) - zlib_filefunc_def* pzlib_filefunc_def; -{ - pzlib_filefunc_def->zopen_file = fopen_file_func; - pzlib_filefunc_def->zread_file = fread_file_func; - pzlib_filefunc_def->zwrite_file = fwrite_file_func; - pzlib_filefunc_def->ztell_file = ftell_file_func; - pzlib_filefunc_def->zseek_file = fseek_file_func; - pzlib_filefunc_def->zclose_file = fclose_file_func; - pzlib_filefunc_def->zerror_file = ferror_file_func; - pzlib_filefunc_def->opaque = NULL; -} - -void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def) -{ - pzlib_filefunc_def->zopen64_file = fopen64_file_func; - pzlib_filefunc_def->zread_file = fread_file_func; - pzlib_filefunc_def->zwrite_file = fwrite_file_func; - pzlib_filefunc_def->ztell64_file = ftell64_file_func; - pzlib_filefunc_def->zseek64_file = fseek64_file_func; - pzlib_filefunc_def->zclose_file = fclose_file_func; - pzlib_filefunc_def->zerror_file = ferror_file_func; - pzlib_filefunc_def->opaque = NULL; -} -*/ diff --git a/core/io/ioapi.h b/core/io/ioapi.h deleted file mode 100644 index cb6cb7e76..000000000 --- a/core/io/ioapi.h +++ /dev/null @@ -1,203 +0,0 @@ -/* this file is part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - Changes - - Oct-2009 - Defined ZPOS64_T to fpos_t on windows and u_int64_t on linux. (might need to find a better why for this) - Oct-2009 - Change to fseeko64, ftello64 and fopen64 so large files would work on linux. - More if/def section may be needed to support other platforms - Oct-2009 - Defined fxxxx64 calls to normal fopen/ftell/fseek so they would compile on windows. - (but you should use iowin32.c for windows instead) - -*/ - -#ifndef _ZLIBIOAPI64_H -#define _ZLIBIOAPI64_H - -#if (!defined(_WIN32)) && (!defined(WIN32)) - - // Linux needs this to support file operation on files larger then 4+GB - // But might need better if/def to select just the platforms that needs them. - - #ifndef __USE_FILE_OFFSET64 - #define __USE_FILE_OFFSET64 - #endif - #ifndef __USE_LARGEFILE64 - #define __USE_LARGEFILE64 - #endif - #ifndef _LARGEFILE64_SOURCE - #define _LARGEFILE64_SOURCE - #endif - #ifndef _FILE_OFFSET_BIT - #define _FILE_OFFSET_BIT 64 - #endif -#endif - -#include <stdio.h> -#include "zlib.h" - -#if defined(USE_FILE32API) -#define fopen64 fopen -#define ftello64 ftell -#define fseeko64 fseek -#else -#ifdef _MSC_VER - #define fopen64 fopen - #if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) - #define ftello64 _ftelli64 - #define fseeko64 _fseeki64 - #else // old MSC - #define ftello64 ftell - #define fseeko64 fseek - #endif -#endif -#endif - -/* -#ifndef ZPOS64_T - #ifdef _WIN32 - #define ZPOS64_T fpos_t - #else - #include <stdint.h> - #define ZPOS64_T uint64_t - #endif -#endif -*/ - -#ifdef HAVE_MINIZIP64_CONF_H -#include "mz64conf.h" -#endif - -/* a type choosen by DEFINE */ -#ifdef HAVE_64BIT_INT_CUSTOM -typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; -#else -#ifdef HAS_STDINT_H -#include "stdint.h" -typedef uint64_t ZPOS64_T; -#else - - -#if defined(_MSC_VER) || defined(__BORLANDC__) -typedef unsigned __int64 ZPOS64_T; -#else -typedef unsigned long long int ZPOS64_T; -#endif -#endif -#endif - - - -#ifdef __cplusplus -extern "C" { -#endif - - -#define ZLIB_FILEFUNC_SEEK_CUR (1) -#define ZLIB_FILEFUNC_SEEK_END (2) -#define ZLIB_FILEFUNC_SEEK_SET (0) - -#define ZLIB_FILEFUNC_MODE_READ (1) -#define ZLIB_FILEFUNC_MODE_WRITE (2) -#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) - -#define ZLIB_FILEFUNC_MODE_EXISTING (4) -#define ZLIB_FILEFUNC_MODE_CREATE (8) - - -#ifndef ZCALLBACK - #if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) - #define ZCALLBACK CALLBACK - #else - #define ZCALLBACK - #endif -#endif - - - - -typedef voidpf (ZCALLBACK *open_file_func) (voidpf opaque, const char* filename, int mode); -typedef uLong (ZCALLBACK *read_file_func) (voidpf opaque, voidpf stream, void* buf, uLong size); -typedef uLong (ZCALLBACK *write_file_func) (voidpf opaque, voidpf stream, const void* buf, uLong size); -typedef int (ZCALLBACK *close_file_func) (voidpf opaque, voidpf stream); -typedef int (ZCALLBACK *testerror_file_func) (voidpf opaque, voidpf stream); - -typedef long (ZCALLBACK *tell_file_func) (voidpf opaque, voidpf stream); -typedef long (ZCALLBACK *seek_file_func) (voidpf opaque, voidpf stream, uLong offset, int origin); - - -/* here is the "old" 32 bits structure structure */ -typedef struct zlib_filefunc_def_s -{ - open_file_func zopen_file; - read_file_func zread_file; - write_file_func zwrite_file; - tell_file_func ztell_file; - seek_file_func zseek_file; - close_file_func zclose_file; - testerror_file_func zerror_file; - voidpf opaque; - alloc_func alloc_mem; - free_func free_mem; -} zlib_filefunc_def; - -typedef ZPOS64_T (ZCALLBACK *tell64_file_func) (voidpf opaque, voidpf stream); -typedef long (ZCALLBACK *seek64_file_func) (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin); -typedef voidpf (ZCALLBACK *open64_file_func) (voidpf opaque, const void* filename, int mode); - -typedef struct zlib_filefunc64_def_s -{ - open64_file_func zopen64_file; - read_file_func zread_file; - write_file_func zwrite_file; - tell64_file_func ztell64_file; - seek64_file_func zseek64_file; - close_file_func zclose_file; - testerror_file_func zerror_file; - voidpf opaque; - alloc_func alloc_mem; - free_func free_mem; - -} zlib_filefunc64_def; - -void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def); -void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def); - -/* now internal definition, only for zip.c and unzip.h */ -typedef struct zlib_filefunc64_32_def_s -{ - zlib_filefunc64_def zfile_func64; - open_file_func zopen32_file; - tell_file_func ztell32_file; - seek_file_func zseek32_file; -} zlib_filefunc64_32_def; - - -#define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) -#define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) -//#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream)) -//#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode)) -#define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) -#define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) - -voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode); -long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin); -ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream); - -void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32); - -#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) -#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) -#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) - -#ifdef __cplusplus -} -#endif - -#endif diff --git a/core/io/md5.cpp b/core/io/md5.cpp deleted file mode 100644 index 5a88328dd..000000000 --- a/core/io/md5.cpp +++ /dev/null @@ -1,269 +0,0 @@ -#include "md5.h" - -/* - ********************************************************************** - ** md5.c ** - ** RSA Data Security, Inc. MD5 Message Digest Algorithm ** - ** Created: 2/17/90 RLR ** - ** Revised: 1/91 SRD,AJ,BSK,JT Reference C Version ** - ********************************************************************** - */ - -/* - ********************************************************************** - ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** - ** ** - ** License to copy and use this software is granted provided that ** - ** it is identified as the "RSA Data Security, Inc. MD5 Message ** - ** Digest Algorithm" in all material mentioning or referencing this ** - ** software or this function. ** - ** ** - ** License is also granted to make and use derivative works ** - ** provided that such works are identified as "derived from the RSA ** - ** Data Security, Inc. MD5 Message Digest Algorithm" in all ** - ** material mentioning or referencing the derived work. ** - ** ** - ** RSA Data Security, Inc. makes no representations concerning ** - ** either the merchantability of this software or the suitability ** - ** of this software for any particular purpose. It is provided "as ** - ** is" without express or implied warranty of any kind. ** - ** ** - ** These notices must be retained in any copies of any part of this ** - ** documentation and/or software. ** - ********************************************************************** - */ - -/* -- include the following line if the md5.h header file is separate -- */ -/* #include "md5.h" */ - -/* forward declaration */ -static void Transform (uint32_t *buf, uint32_t *in); - - -static unsigned char PADDING[64] = { - 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 -}; - -/* F, G and H are basic MD5 functions: selection, majority, parity */ -#define F(x, y, z) (((x) & (y)) | ((~x) & (z))) -#define G(x, y, z) (((x) & (z)) | ((y) & (~z))) -#define H(x, y, z) ((x) ^ (y) ^ (z)) -#define I(x, y, z) ((y) ^ ((x) | (~z))) - -/* ROTATE_LEFT rotates x left n bits */ -#define ROTATE_LEFT(x, n) (((x) << (n)) | ((x) >> (32-(n)))) - -/* FF, GG, HH, and II transformations for rounds 1, 2, 3, and 4 */ -/* Rotation is separate from addition to prevent recomputation */ -#define FF(a, b, c, d, x, s, ac) \ - {(a) += F ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define GG(a, b, c, d, x, s, ac) \ - {(a) += G ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define HH(a, b, c, d, x, s, ac) \ - {(a) += H ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } -#define II(a, b, c, d, x, s, ac) \ - {(a) += I ((b), (c), (d)) + (x) + (uint32_t)(ac); \ - (a) = ROTATE_LEFT ((a), (s)); \ - (a) += (b); \ - } - -void MD5Init (MD5_CTX *mdContext) -{ - mdContext->i[0] = mdContext->i[1] = (uint32_t)0; - - /* Load magic initialization constants. - */ - mdContext->buf[0] = (uint32_t)0x67452301; - mdContext->buf[1] = (uint32_t)0xefcdab89; - mdContext->buf[2] = (uint32_t)0x98badcfe; - mdContext->buf[3] = (uint32_t)0x10325476; -} - -void MD5Update (MD5_CTX *mdContext,unsigned char *inBuf,unsigned int inLen) { - uint32_t in[16]; - int mdi; - unsigned int i, ii; - - /* compute number of bytes mod 64 */ - mdi = (int)((mdContext->i[0] >> 3) & 0x3F); - - /* update number of bits */ - if ((mdContext->i[0] + ((uint32_t)inLen << 3)) < mdContext->i[0]) - mdContext->i[1]++; - mdContext->i[0] += ((uint32_t)inLen << 3); - mdContext->i[1] += ((uint32_t)inLen >> 29); - - while (inLen--) { - /* add new character to buffer, increment mdi */ - mdContext->in[mdi++] = *inBuf++; - - /* transform if necessary */ - if (mdi == 0x40) { - for (i = 0, ii = 0; i < 16; i++, ii += 4) - in[i] = (((uint32_t)mdContext->in[ii+3]) << 24) | - (((uint32_t)mdContext->in[ii+2]) << 16) | - (((uint32_t)mdContext->in[ii+1]) << 8) | - ((uint32_t)mdContext->in[ii]); - Transform (mdContext->buf, in); - mdi = 0; - } - } -} - -void MD5Final (MD5_CTX *mdContext) { - uint32_t in[16]; - int mdi; - unsigned int i, ii; - unsigned int padLen; - - /* save number of bits */ - in[14] = mdContext->i[0]; - in[15] = mdContext->i[1]; - - /* compute number of bytes mod 64 */ - mdi = (int)((mdContext->i[0] >> 3) & 0x3F); - - /* pad out to 56 mod 64 */ - padLen = (mdi < 56) ? (56 - mdi) : (120 - mdi); - MD5Update (mdContext, PADDING, padLen); - - /* append length in bits and transform */ - for (i = 0, ii = 0; i < 14; i++, ii += 4) - in[i] = (((uint32_t)mdContext->in[ii+3]) << 24) | - (((uint32_t)mdContext->in[ii+2]) << 16) | - (((uint32_t)mdContext->in[ii+1]) << 8) | - ((uint32_t)mdContext->in[ii]); - Transform (mdContext->buf, in); - - /* store buffer in digest */ - for (i = 0, ii = 0; i < 4; i++, ii += 4) { - mdContext->digest[ii] = (unsigned char)(mdContext->buf[i] & 0xFF); - mdContext->digest[ii+1] = - (unsigned char)((mdContext->buf[i] >> 8) & 0xFF); - mdContext->digest[ii+2] = - (unsigned char)((mdContext->buf[i] >> 16) & 0xFF); - mdContext->digest[ii+3] = - (unsigned char)((mdContext->buf[i] >> 24) & 0xFF); - } -} - -/* Basic MD5 step. Transform buf based on in. - */ -static void Transform (uint32_t *buf, uint32_t *in) { - uint32_t a = buf[0], b = buf[1], c = buf[2], d = buf[3]; - - /* Round 1 */ -#define S11 7 -#define S12 12 -#define S13 17 -#define S14 22 - FF ( a, b, c, d, in[ 0], S11, 3614090360); /* 1 */ - FF ( d, a, b, c, in[ 1], S12, 3905402710); /* 2 */ - FF ( c, d, a, b, in[ 2], S13, 606105819); /* 3 */ - FF ( b, c, d, a, in[ 3], S14, 3250441966); /* 4 */ - FF ( a, b, c, d, in[ 4], S11, 4118548399); /* 5 */ - FF ( d, a, b, c, in[ 5], S12, 1200080426); /* 6 */ - FF ( c, d, a, b, in[ 6], S13, 2821735955); /* 7 */ - FF ( b, c, d, a, in[ 7], S14, 4249261313); /* 8 */ - FF ( a, b, c, d, in[ 8], S11, 1770035416); /* 9 */ - FF ( d, a, b, c, in[ 9], S12, 2336552879); /* 10 */ - FF ( c, d, a, b, in[10], S13, 4294925233); /* 11 */ - FF ( b, c, d, a, in[11], S14, 2304563134); /* 12 */ - FF ( a, b, c, d, in[12], S11, 1804603682); /* 13 */ - FF ( d, a, b, c, in[13], S12, 4254626195); /* 14 */ - FF ( c, d, a, b, in[14], S13, 2792965006); /* 15 */ - FF ( b, c, d, a, in[15], S14, 1236535329); /* 16 */ - - /* Round 2 */ -#define S21 5 -#define S22 9 -#define S23 14 -#define S24 20 - GG ( a, b, c, d, in[ 1], S21, 4129170786); /* 17 */ - GG ( d, a, b, c, in[ 6], S22, 3225465664); /* 18 */ - GG ( c, d, a, b, in[11], S23, 643717713); /* 19 */ - GG ( b, c, d, a, in[ 0], S24, 3921069994); /* 20 */ - GG ( a, b, c, d, in[ 5], S21, 3593408605); /* 21 */ - GG ( d, a, b, c, in[10], S22, 38016083); /* 22 */ - GG ( c, d, a, b, in[15], S23, 3634488961); /* 23 */ - GG ( b, c, d, a, in[ 4], S24, 3889429448); /* 24 */ - GG ( a, b, c, d, in[ 9], S21, 568446438); /* 25 */ - GG ( d, a, b, c, in[14], S22, 3275163606); /* 26 */ - GG ( c, d, a, b, in[ 3], S23, 4107603335); /* 27 */ - GG ( b, c, d, a, in[ 8], S24, 1163531501); /* 28 */ - GG ( a, b, c, d, in[13], S21, 2850285829); /* 29 */ - GG ( d, a, b, c, in[ 2], S22, 4243563512); /* 30 */ - GG ( c, d, a, b, in[ 7], S23, 1735328473); /* 31 */ - GG ( b, c, d, a, in[12], S24, 2368359562); /* 32 */ - - /* Round 3 */ -#define S31 4 -#define S32 11 -#define S33 16 -#define S34 23 - HH ( a, b, c, d, in[ 5], S31, 4294588738); /* 33 */ - HH ( d, a, b, c, in[ 8], S32, 2272392833); /* 34 */ - HH ( c, d, a, b, in[11], S33, 1839030562); /* 35 */ - HH ( b, c, d, a, in[14], S34, 4259657740); /* 36 */ - HH ( a, b, c, d, in[ 1], S31, 2763975236); /* 37 */ - HH ( d, a, b, c, in[ 4], S32, 1272893353); /* 38 */ - HH ( c, d, a, b, in[ 7], S33, 4139469664); /* 39 */ - HH ( b, c, d, a, in[10], S34, 3200236656); /* 40 */ - HH ( a, b, c, d, in[13], S31, 681279174); /* 41 */ - HH ( d, a, b, c, in[ 0], S32, 3936430074); /* 42 */ - HH ( c, d, a, b, in[ 3], S33, 3572445317); /* 43 */ - HH ( b, c, d, a, in[ 6], S34, 76029189); /* 44 */ - HH ( a, b, c, d, in[ 9], S31, 3654602809); /* 45 */ - HH ( d, a, b, c, in[12], S32, 3873151461); /* 46 */ - HH ( c, d, a, b, in[15], S33, 530742520); /* 47 */ - HH ( b, c, d, a, in[ 2], S34, 3299628645); /* 48 */ - - /* Round 4 */ -#define S41 6 -#define S42 10 -#define S43 15 -#define S44 21 - II ( a, b, c, d, in[ 0], S41, 4096336452); /* 49 */ - II ( d, a, b, c, in[ 7], S42, 1126891415); /* 50 */ - II ( c, d, a, b, in[14], S43, 2878612391); /* 51 */ - II ( b, c, d, a, in[ 5], S44, 4237533241); /* 52 */ - II ( a, b, c, d, in[12], S41, 1700485571); /* 53 */ - II ( d, a, b, c, in[ 3], S42, 2399980690); /* 54 */ - II ( c, d, a, b, in[10], S43, 4293915773); /* 55 */ - II ( b, c, d, a, in[ 1], S44, 2240044497); /* 56 */ - II ( a, b, c, d, in[ 8], S41, 1873313359); /* 57 */ - II ( d, a, b, c, in[15], S42, 4264355552); /* 58 */ - II ( c, d, a, b, in[ 6], S43, 2734768916); /* 59 */ - II ( b, c, d, a, in[13], S44, 1309151649); /* 60 */ - II ( a, b, c, d, in[ 4], S41, 4149444226); /* 61 */ - II ( d, a, b, c, in[11], S42, 3174756917); /* 62 */ - II ( c, d, a, b, in[ 2], S43, 718787259); /* 63 */ - II ( b, c, d, a, in[ 9], S44, 3951481745); /* 64 */ - - buf[0] += a; - buf[1] += b; - buf[2] += c; - buf[3] += d; -} - -/* - ********************************************************************** - ** End of md5.c ** - ******************************* (cut) ******************************** - */ diff --git a/core/io/md5.h b/core/io/md5.h deleted file mode 100644 index e99d58b44..000000000 --- a/core/io/md5.h +++ /dev/null @@ -1,61 +0,0 @@ -#ifndef MD5_H -#define MD5_H - -/* - ********************************************************************** - ** md5.h -- Header file for implementation of MD5 ** - ** RSA Data Security, Inc. MD5 Message Digest Algorithm ** - ** Created: 2/17/90 RLR ** - ** Revised: 12/27/90 SRD,AJ,BSK,JT Reference C version ** - ** Revised (for MD5): RLR 4/27/91 ** - ** -- G modified to have y&~z instead of y&z ** - ** -- FF, GG, HH modified to add in last register done ** - ** -- Access pattern: round 2 works mod 5, round 3 works mod 3 ** - ** -- distinct additive constant for each step ** - ** -- round 4 added, working mod 7 ** - ********************************************************************** - */ - -/* - ********************************************************************** - ** Copyright (C) 1990, RSA Data Security, Inc. All rights reserved. ** - ** ** - ** License to copy and use this software is granted provided that ** - ** it is identified as the "RSA Data Security, Inc. MD5 Message ** - ** Digest Algorithm" in all material mentioning or referencing this ** - ** software or this function. ** - ** ** - ** License is also granted to make and use derivative works ** - ** provided that such works are identified as "derived from the RSA ** - ** Data Security, Inc. MD5 Message Digest Algorithm" in all ** - ** material mentioning or referencing the derived work. ** - ** ** - ** RSA Data Security, Inc. makes no representations concerning ** - ** either the merchantability of this software or the suitability ** - ** of this software for any particular purpose. It is provided "as ** - ** is" without express or implied warranty of any kind. ** - ** ** - ** These notices must be retained in any copies of any part of this ** - ** documentation and/or software. ** - ********************************************************************** - */ - -/* NOT typedef a 32 bit type */ - -#include "typedefs.h" - -/* Data structure for MD5 (Message Digest) computation */ -typedef struct { - uint32_t i[2]; /* number of _bits_ handled mod 2^64 */ - uint32_t buf[4]; /* scratch buffer */ - unsigned char in[64]; /* input buffer */ - unsigned char digest[16]; /* actual digest after MD5Final call */ -} MD5_CTX; - -void MD5Init (MD5_CTX *mdContext); -void MD5Update (MD5_CTX *mdContext,unsigned char *inBuf,unsigned int inLen); -void MD5Final (MD5_CTX *mdContext); - - - -#endif // MD5_H diff --git a/core/io/sha-README.md b/core/io/sha-README.md deleted file mode 100644 index 27a73cffe..000000000 --- a/core/io/sha-README.md +++ /dev/null @@ -1,5 +0,0 @@ -SHA256 -====== - -SHA-256 implementation to compliment a portable byte-oriented AES-256 -implementation in C at http://www.literatecode.com/aes256 diff --git a/core/io/sha256.c b/core/io/sha256.c deleted file mode 100644 index 68a4339af..000000000 --- a/core/io/sha256.c +++ /dev/null @@ -1,245 +0,0 @@ -/* -* SHA-256 implementation. -* -* Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ -#define SWAP_BYTES -// #define USE_STD_MEMCPY -// #define SELF_TEST - -#ifdef USE_STD_MEMCPY -#include <string.h> -#endif -#include "sha256.h" - -#ifdef __cplusplus -extern "C" { -#endif - -#define RL(x,n) (((x) << n) | ((x) >> (32 - n))) -#define RR(x,n) (((x) >> n) | ((x) << (32 - n))) - -#define S0(x) (RR((x), 2) ^ RR((x),13) ^ RR((x),22)) -#define S1(x) (RR((x), 6) ^ RR((x),11) ^ RR((x),25)) -#define G0(x) (RR((x), 7) ^ RR((x),18) ^ ((x) >> 3)) -#define G1(x) (RR((x),17) ^ RR((x),19) ^ ((x) >> 10)) - -#ifdef SWAP_BYTES -#define BSWP(x,y) _bswapw((uint32_t *)(x), (uint32_t)(y)) -#else -#define BSWP(p,n) -#endif -#ifdef USE_STD_MEMCPY -#define MEMCP(x,y,z) memcpy((x),(y),(z)) -#else -#define MEMCP(x,y,z) _memcp((x),(y),(z)) -#endif - -#ifndef __cdecl -#define __cdecl -#endif - -static const uint32_t K[64] = { - 0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, - 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5, - 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, - 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, - 0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, - 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da, - 0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, - 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967, - 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, - 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, - 0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, - 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070, - 0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, - 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3, - 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, - 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2 -}; - -/* -------------------------------------------------------------------------- */ -static void _bswapw(uint32_t *p, uint32_t i) -{ - while (i--) p[i] = (RR(p[i],24) & 0x00ff00ff) | (RR(p[i],8) & 0xff00ff00); - -} /* _bswapw */ - -/* -------------------------------------------------------------------------- */ -#ifndef USE_STD_MEMCPY -void * __cdecl _memcp (void *d, const void *s, uint32_t sz) -{ - void *rv = d; - - while (sz--) *(char *)d = *(char *)s, d = (char *)d + 1, s = (char *)s + 1; - - return(rv); -} /* _memcp */ -#endif - -/* -------------------------------------------------------------------------- */ -static void _rtrf(uint32_t *b, uint32_t *p, uint32_t i, uint32_t j) -{ - #define B(x, y) b[(x-y) & 7] - #define P(x, y) p[(x+y) & 15] - - B(7,i) += (j ? (p[i & 15] += G1(P(i,14)) + P(i,9) + G0(P(i,1))) : p[i & 15]) - + K[i+j] + S1(B(4,i)) - + (B(6,i) ^ (B(4,i) & (B(5,i) ^ B(6,i)))); - B(3,i) += B(7,i); - B(7,i) += S0(B(0,i)) + ( (B(0,i) & B(1,i)) | (B(2,i) & (B(0,i) ^ B(1,i))) ); - - #undef P - #undef B -} /* _rtrf */ - -/* -------------------------------------------------------------------------- */ -static void _hash(sha256_context *ctx) -{ - uint32_t b[8], *p, j; - - b[0] = ctx->hash[0]; b[1] = ctx->hash[1]; b[2] = ctx->hash[2]; - b[3] = ctx->hash[3]; b[4] = ctx->hash[4]; b[5] = ctx->hash[5]; - b[6] = ctx->hash[6]; b[7] = ctx->hash[7]; - - for (p = ctx->buf, j = 0; j < 64; j += 16) - _rtrf(b, p, 0, j), _rtrf(b, p, 1, j), _rtrf(b, p, 2, j), - _rtrf(b, p, 3, j), _rtrf(b, p, 4, j), _rtrf(b, p, 5, j), - _rtrf(b, p, 6, j), _rtrf(b, p, 7, j), _rtrf(b, p, 8, j), - _rtrf(b, p, 9, j), _rtrf(b, p, 10, j), _rtrf(b, p, 11, j), - _rtrf(b, p, 12, j), _rtrf(b, p, 13, j), _rtrf(b, p, 14, j), - _rtrf(b, p, 15, j); - - ctx->hash[0] += b[0]; ctx->hash[1] += b[1]; ctx->hash[2] += b[2]; - ctx->hash[3] += b[3]; ctx->hash[4] += b[4]; ctx->hash[5] += b[5]; - ctx->hash[6] += b[6]; ctx->hash[7] += b[7]; - -} /* _hash */ - -/* -------------------------------------------------------------------------- */ -void sha256_init(sha256_context ctx[1]) -{ - ctx->len[0] = ctx->len[1] = 0; - ctx->hash[0] = 0x6a09e667; ctx->hash[1] = 0xbb67ae85; - ctx->hash[2] = 0x3c6ef372; ctx->hash[3] = 0xa54ff53a; - ctx->hash[4] = 0x510e527f; ctx->hash[5] = 0x9b05688c; - ctx->hash[6] = 0x1f83d9ab; ctx->hash[7] = 0x5be0cd19; - -} /* sha256_init */ - -/* -------------------------------------------------------------------------- */ -void sha256_hash(sha256_context *ctx, uint8_t *dat, uint32_t sz) -{ - register uint32_t i = ctx->len[0] & 63, l, j; - - if ((ctx->len[0] += sz) < sz) ++(ctx->len[1]); - - for (j = 0, l = 64-i; sz >= l; j += l, sz -= l, l = 64, i = 0) - { - MEMCP(&ctx->buf[i], &dat[j], l); - BSWP(ctx->buf, 16 ); - _hash(ctx); - } - MEMCP(&ctx->buf[i], &dat[j], sz); - -} /* _hash */ - -/* -------------------------------------------------------------------------- */ -void sha256_done(sha256_context *ctx, uint8_t *buf) -{ - uint32_t i = (uint32_t)(ctx->len[0] & 63), j = ((~i) & 3) << 3; - - BSWP(ctx->buf, (i + 3) >> 2); - - ctx->buf[i >> 2] &= 0xffffff80 << j; /* add padding */ - ctx->buf[i >> 2] |= 0x00000080 << j; - - if (i < 56) i = (i >> 2) + 1; - else ctx->buf[15] ^= (i < 60) ? ctx->buf[15] : 0, _hash(ctx), i = 0; - - while (i < 14) ctx->buf[i++] = 0; - - ctx->buf[14] = (ctx->len[1] << 3)|(ctx->len[0] >> 29); /* add length */ - ctx->buf[15] = ctx->len[0] << 3; - - _hash(ctx); - - for (i = 0; i < 32; i++) - ctx->buf[i % 16] = 0, /* may remove this line in case of a DIY cleanup */ - buf[i] = (uint8_t)(ctx->hash[i >> 2] >> ((~i & 3) << 3)); - -} /* sha256_done */ - - -#ifdef SELF_TEST -#pragma warning (push, 0) -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#pragma warning(pop) - -char *buf[] = { - "", - "e3b0c442 98fc1c14 9afbf4c8 996fb924 27ae41e4 649b934c a495991b 7852b855", - - "abc", - "ba7816bf 8f01cfea 414140de 5dae2223 b00361a3 96177a9c b410ff61 f20015ad", - - "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", - "248d6a61 d20638b8 e5c02693 0c3e6039 a33ce459 64ff2167 f6ecedd4 19db06c1", - - "The quick brown fox jumps over the lazy dog", - "d7a8fbb3 07d78094 69ca9abc b0082e4f 8d5651e4 6d3cdb76 2d02d0bf 37c9e592", - - "The quick brown fox jumps over the lazy cog", /* avalanche effect test */ - "e4c4d8f3 bf76b692 de791a17 3e053211 50f7a345 b46484fe 427f6acc 7ecc81be", - - "bhn5bjmoniertqea40wro2upyflkydsibsk8ylkmgbvwi420t44cq034eou1szc1k0mk46oeb7ktzmlxqkbte2sy", - "9085df2f 02e0cc45 5928d0f5 1b27b4bf 1d9cd260 a66ed1fd a11b0a3f f5756d99" -}; - -int main(int argc, char *argv[]) -{ - sha256_context ctx; - uint8_t hv[32]; - uint32_t i, j; - - for (j = 0; j < (sizeof(buf)/sizeof(buf[0])); j += 2) - { - sha256_init(&ctx); - sha256_hash(&ctx, (uint8_t *)buf[j], (uint32_t)strlen(buf[j])); - sha256_done(&ctx, hv); - printf("input = %s\ndigest: %s\nresult: ", buf[j], buf[j+1]); - for (i = 0; i < 32; i++) printf("%02x%s", hv[i], ((i%4)==3)?" ":""); - printf("\n\n"); - } - - for (j = 1; j < (uint32_t)argc; j++) - { - printf("argv[%d]: %s\nresult: ", (int)j, argv[j]); - sha256_init(&ctx); - sha256_hash(&ctx, (uint8_t *)argv[j], (uint32_t)strlen(argv[j])); - sha256_done(&ctx, hv); - for (i = 0; i < 32; i++) printf("%02x%s", hv[i], ((i%4)==3)?" ":""); - printf("\n\n"); - } - - return 0; -} /* main */ -#endif - -#ifdef __cplusplus -} -#endif diff --git a/core/io/sha256.h b/core/io/sha256.h deleted file mode 100644 index e19e56b4c..000000000 --- a/core/io/sha256.h +++ /dev/null @@ -1,50 +0,0 @@ -/* -* SHA-256 implementation. -* -* Copyright (c) 2010 Ilya O. Levin, http://www.literatecode.com -* -* Permission to use, copy, modify, and distribute this software for any -* purpose with or without fee is hereby granted, provided that the above -* copyright notice and this permission notice appear in all copies. -* -* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES -* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF -* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR -* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES -* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN -* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF -* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ -#ifdef _MSC_VER -#ifndef uint8_t -typedef unsigned __int8 uint8_t; -#endif -#ifndef uint32_t -typedef unsigned __int32 uint32_t; -#endif -#ifndef uint64_t -typedef __int64 int64_t; -typedef unsigned __int64 uint64_t; -#endif -#else -#include <stdint.h> -#endif - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct { - uint32_t buf[16]; - uint32_t hash[8]; - uint32_t len[2]; - } sha256_context; - - void sha256_init(sha256_context *); - void sha256_hash(sha256_context *, uint8_t * /* data */, uint32_t /* len */); - void sha256_done(sha256_context *, uint8_t * /* hash */); - -#ifdef __cplusplus -} -#endif diff --git a/core/io/unzip.c b/core/io/unzip.c deleted file mode 100644 index 7aa0a86d1..000000000 --- a/core/io/unzip.c +++ /dev/null @@ -1,2226 +0,0 @@ -/* unzip.c -- IO for uncompress .zip files using zlib - Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications of Unzip for Zip64 - Copyright (C) 2007-2008 Even Rouault - - Modifications for Zip64 support on both zip and unzip - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - - ------------------------------------------------------------------------------------ - Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of - compatibility with older software. The following is from the original crypt.c. - Code woven in by Terry Thorsen 1/2003. - - Copyright (c) 1990-2000 Info-ZIP. All rights reserved. - - See the accompanying file LICENSE, version 2000-Apr-09 or later - (the contents of which are also included in zip.h) for terms of use. - If, for some reason, all these files are missing, the Info-ZIP license - also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html - - crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] - - The encryption/decryption parts of this source code (as opposed to the - non-echoing password parts) were originally written in Europe. The - whole source package can be freely distributed, including from the USA. - (Prior to January 2000, re-export from the US was a violation of US law.) - - This encryption code is a direct transcription of the algorithm from - Roger Schlafly, described by Phil Katz in the file appnote.txt. This - file (appnote.txt) is distributed with the PKZIP program (even in the - version without encryption capabilities). - - ------------------------------------------------------------------------------------ - - Changes in unzip.c - - 2007-2008 - Even Rouault - Addition of cpl_unzGetCurrentFileZStreamPos - 2007-2008 - Even Rouault - Decoration of symbol names unz* -> cpl_unz* - 2007-2008 - Even Rouault - Remove old C style function prototypes - 2007-2008 - Even Rouault - Add unzip support for ZIP64 - - Copyright (C) 2007-2008 Even Rouault - - - Oct-2009 - Mathias Svensson - Removed cpl_* from symbol names (Even Rouault added them but since this is now moved to a new project (minizip64) I renamed them again). - Oct-2009 - Mathias Svensson - Fixed problem if uncompressed size was > 4G and compressed size was <4G - should only read the compressed/uncompressed size from the Zip64 format if - the size from normal header was 0xFFFFFFFF - Oct-2009 - Mathias Svensson - Applied some bug fixes from paches recived from Gilles Vollant - Oct-2009 - Mathias Svensson - Applied support to unzip files with compression mathod BZIP2 (bzip2 lib is required) - Patch created by Daniel Borca - - Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer - - Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson - -*/ - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#ifndef NOUNCRYPT - #define NOUNCRYPT -#endif - -#include "zlib.h" -#include "unzip.h" - -#ifdef STDC -# include <stddef.h> -# include <string.h> -# include <stdlib.h> -#endif -#ifdef NO_ERRNO_H - extern int errno; -#else -# include <errno.h> -#endif - - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - - -#ifndef CASESENSITIVITYDEFAULT_NO -# if !defined(unix) && !defined(CASESENSITIVITYDEFAULT_YES) -# define CASESENSITIVITYDEFAULT_NO -# endif -#endif - - -#ifndef UNZ_BUFSIZE -#define UNZ_BUFSIZE (16384) -#endif - -#ifndef UNZ_MAXFILENAMEINZIP -#define UNZ_MAXFILENAMEINZIP (256) -#endif - -#ifndef ALLOC -# define ALLOC(size) (malloc(size)) -#endif -#ifndef TRYFREE -# define TRYFREE(p) {if (p) free(p);} -#endif - -#define SIZECENTRALDIRITEM (0x2e) -#define SIZEZIPLOCALHEADER (0x1e) - - -const char unz_copyright[] = - " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; - -/* unz_file_info_interntal contain internal info about a file in zipfile*/ -typedef struct unz_file_info64_internal_s -{ - ZPOS64_T offset_curfile;/* relative offset of local header 8 bytes */ -} unz_file_info64_internal; - - -/* file_in_zip_read_info_s contain internal information about a file in zipfile, - when reading and decompress it */ -typedef struct -{ - char *read_buffer; /* internal buffer for compressed data */ - z_stream stream; /* zLib stream structure for inflate */ - -#ifdef HAVE_BZIP2 - bz_stream bstream; /* bzLib stream structure for bziped */ -#endif - - ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ - uLong stream_initialised; /* flag set if stream structure is initialised*/ - - ZPOS64_T offset_local_extrafield;/* offset of the local extra field */ - uInt size_local_extrafield;/* size of the local extra field */ - ZPOS64_T pos_local_extrafield; /* position in the local extra field in read*/ - ZPOS64_T total_out_64; - - uLong crc32; /* crc32 of all data uncompressed */ - uLong crc32_wait; /* crc32 we must obtain after decompress all */ - ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */ - ZPOS64_T rest_read_uncompressed;/*number of byte to be obtained after decomp*/ - zlib_filefunc64_32_def z_filefunc; - voidpf filestream; /* io structore of the zipfile */ - uLong compression_method; /* compression method (0==store) */ - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - int raw; - int extra_size; -} file_in_zip64_read_info_s; - - -/* unz64_s contain internal information about the zipfile -*/ -typedef struct -{ - zlib_filefunc64_32_def z_filefunc; - int is64bitOpenFunction; - voidpf filestream; /* io structore of the zipfile */ - unz_global_info64 gi; /* public global information */ - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - ZPOS64_T num_file; /* number of the current file in the zipfile*/ - ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/ - ZPOS64_T current_file_ok; /* flag about the usability of the current file*/ - ZPOS64_T central_pos; /* position of the beginning of the central dir*/ - - ZPOS64_T size_central_dir; /* size of the central directory */ - ZPOS64_T offset_central_dir; /* offset of start of central directory with - respect to the starting disk number */ - - unz_file_info64 cur_file_info; /* public info about the current file in zip*/ - unz_file_info64_internal cur_file_info_internal; /* private info about it*/ - file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current - file if we are decompressing it */ - int encrypted; - - int isZip64; - -# ifndef NOUNCRYPT - unsigned long keys[3]; /* keys defining the pseudo-random sequence */ - const unsigned long* pcrc_32_tab; -# endif -} unz64_s; - - -#ifndef NOUNCRYPT -#include "crypt.h" -#endif - -/* =========================================================================== - Read a byte from a gz_stream; update next_in and avail_in. Return EOF - for end of file. - IN assertion: the stream s has been sucessfully opened for reading. -*/ - - -local int unz64local_getByte ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - int *pi); - -local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi) -{ - unsigned char c; - int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); - if (err==1) - { - *pi = (int)c; - return UNZ_OK; - } - else - { - if (ZERROR64(*pzlib_filefunc_def,filestream)) - return UNZ_ERRNO; - else - return UNZ_EOF; - } -} - - -/* =========================================================================== - Reads a long in LSB order from the given gz_stream. Sets -*/ -local int unz64local_getShort ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX); - -local int unz64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX) -{ - uLong x ; - int i = 0; - int err; - - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((uLong)i)<<8; - - if (err==UNZ_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int unz64local_getLong ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX); - -local int unz64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX) -{ - uLong x ; - int i = 0; - int err; - - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((uLong)i)<<8; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((uLong)i)<<16; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<24; - - if (err==UNZ_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int unz64local_getLong64 ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - ZPOS64_T *pX); - - -local int unz64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream, - ZPOS64_T *pX) -{ - ZPOS64_T x ; - int i = 0; - int err; - - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (ZPOS64_T)i; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<8; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<16; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<24; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<32; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<40; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<48; - - if (err==UNZ_OK) - err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); - x |= ((ZPOS64_T)i)<<56; - - if (err==UNZ_OK) - *pX = x; - else - *pX = 0; - return err; -} - -/* My own strcmpi / strcasecmp */ -local int strcmpcasenosensitive_internal (const char* fileName1, const char* fileName2) -{ - for (;;) - { - char c1=*(fileName1++); - char c2=*(fileName2++); - if ((c1>='a') && (c1<='z')) - c1 -= 0x20; - if ((c2>='a') && (c2<='z')) - c2 -= 0x20; - if (c1=='\0') - return ((c2=='\0') ? 0 : -1); - if (c2=='\0') - return 1; - if (c1<c2) - return -1; - if (c1>c2) - return 1; - } -} - - -#ifdef CASESENSITIVITYDEFAULT_NO -#define CASESENSITIVITYDEFAULTVALUE 2 -#else -#define CASESENSITIVITYDEFAULTVALUE 1 -#endif - -#ifndef STRCMPCASENOSENTIVEFUNCTION -#define STRCMPCASENOSENTIVEFUNCTION strcmpcasenosensitive_internal -#endif - -/* - Compare two filename (fileName1,fileName2). - If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) - If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi - or strcasecmp) - If iCaseSenisivity = 0, case sensitivity is defaut of your operating system - (like 1 on Unix, 2 on Windows) - -*/ -extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, - const char* fileName2, - int iCaseSensitivity) - -{ - if (iCaseSensitivity==0) - iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; - - if (iCaseSensitivity==1) - return strcmp(fileName1,fileName2); - - return STRCMPCASENOSENTIVEFUNCTION(fileName1,fileName2); -} - -#ifndef BUFREADCOMMENT -#define BUFREADCOMMENT (0x400) -#endif - -/* - Locate the Central directory of a zipfile (at the end, just before - the global comment) -*/ -local ZPOS64_T unz64local_SearchCentralDir (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); -local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackRead<uMaxBack) - { - uLong uReadSize; - ZPOS64_T uReadPos ; - int i; - if (uBackRead+BUFREADCOMMENT>uMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) - { - uPosFound = uReadPos+i; - break; - } - - if (uPosFound!=0) - break; - } - TRYFREE(buf); - return uPosFound; -} - - -/* - Locate the Central directory 64 of a zipfile (at the end, just before - the global comment) -*/ -local ZPOS64_T unz64local_SearchCentralDir64 ( - const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream); - -local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, - voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - uLong uL; - ZPOS64_T relativeOffset; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackRead<uMaxBack) - { - uLong uReadSize; - ZPOS64_T uReadPos; - int i; - if (uBackRead+BUFREADCOMMENT>uMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) - { - uPosFound = uReadPos+i; - break; - } - - if (uPosFound!=0) - break; - } - TRYFREE(buf); - if (uPosFound == 0) - return 0; - - /* Zip64 end of central directory locator */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature, already checked */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - - /* number of the disk with the start of the zip64 end of central directory */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - if (uL != 0) - return 0; - - /* relative offset of the zip64 end of central directory record */ - if (unz64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=UNZ_OK) - return 0; - - /* total number of disks */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - if (uL != 1) - return 0; - - /* Goto end of central directory record */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature */ - if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) - return 0; - - if (uL != 0x06064b50) - return 0; - - return relativeOffset; -} - -/* - Open a Zip file. path contain the full pathname (by example, - on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer - "zlib/zlib114.zip". - If the zipfile cannot be opened (file doesn't exist or in not valid), the - return value is NULL. - Else, the return value is a unzFile Handle, usable with other function - of this unzip package. -*/ -local unzFile unzOpenInternal (const void *path, - zlib_filefunc64_32_def* pzlib_filefunc64_32_def, - int is64bitOpenFunction) -{ - unz64_s us; - unz64_s *s; - ZPOS64_T central_pos; - uLong uL; - - uLong number_disk; /* number of the current dist, used for - spaning ZIP, unsupported, always 0*/ - uLong number_disk_with_CD; /* number the the disk with central dir, used - for spaning ZIP, unsupported, always 0*/ - ZPOS64_T number_entry_CD; /* total number of entries in - the central dir - (same than number_entry on nospan) */ - - int err=UNZ_OK; - - if (unz_copyright[0]!=' ') - return NULL; - - us.z_filefunc.zseek32_file = NULL; - us.z_filefunc.ztell32_file = NULL; - if (pzlib_filefunc64_32_def==NULL) - return NULL; // standard i/o not supported - us.z_filefunc = *pzlib_filefunc64_32_def; - us.is64bitOpenFunction = is64bitOpenFunction; - - - - us.filestream = ZOPEN64(us.z_filefunc, - path, - ZLIB_FILEFUNC_MODE_READ | - ZLIB_FILEFUNC_MODE_EXISTING); - if (us.filestream==NULL) { - printf("no stream\n"); - return NULL; - }; - - central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream); - if (central_pos) - { - uLong uS; - ZPOS64_T uL64; - - us.isZip64 = 1; - - if (ZSEEK64(us.z_filefunc, us.filestream, - central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=UNZ_ERRNO; - - /* the signature, already checked */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - - /* size of zip64 end of central directory record */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK) - err=UNZ_ERRNO; - - /* version made by */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) - err=UNZ_ERRNO; - - /* version needed to extract */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of this disk */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of the disk with the start of the central directory */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) - err=UNZ_ERRNO; - - /* total number of entries in the central directory on this disk */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) - err=UNZ_ERRNO; - - /* total number of entries in the central directory */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) - err=UNZ_ERRNO; - - if ((number_entry_CD!=us.gi.number_entry) || - (number_disk_with_CD!=0) || - (number_disk!=0)) - err=UNZ_BADZIPFILE; - - /* size of the central directory */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) - err=UNZ_ERRNO; - - /* offset of start of central directory with respect to the - starting disk number */ - if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) - err=UNZ_ERRNO; - - us.gi.size_comment = 0; - } - else - { - central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream); - if (central_pos==0) - err=UNZ_ERRNO; - - us.isZip64 = 0; - - if (ZSEEK64(us.z_filefunc, us.filestream, - central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=UNZ_ERRNO; - - /* the signature, already checked */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of this disk */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) - err=UNZ_ERRNO; - - /* number of the disk with the start of the central directory */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) - err=UNZ_ERRNO; - - /* total number of entries in the central dir on this disk */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - us.gi.number_entry = uL; - - /* total number of entries in the central dir */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - number_entry_CD = uL; - - if ((number_entry_CD!=us.gi.number_entry) || - (number_disk_with_CD!=0) || - (number_disk!=0)) - err=UNZ_BADZIPFILE; - - /* size of the central directory */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - us.size_central_dir = uL; - - /* offset of start of central directory with respect to the - starting disk number */ - if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; - us.offset_central_dir = uL; - - /* zipfile comment length */ - if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) - err=UNZ_ERRNO; - } - - if ((central_pos<us.offset_central_dir+us.size_central_dir) && - (err==UNZ_OK)) - err=UNZ_BADZIPFILE; - - if (err!=UNZ_OK) - { - printf("err is %i, %x\n", err, err); - ZCLOSE64(us.z_filefunc, us.filestream); - return NULL; - } - - us.byte_before_the_zipfile = central_pos - - (us.offset_central_dir+us.size_central_dir); - us.central_pos = central_pos; - us.pfile_in_zip_read = NULL; - us.encrypted = 0; - - - s=(unz64_s*)ALLOC(sizeof(unz64_s)); - if( s != NULL) - { - *s=us; - unzGoToFirstFile((unzFile)s); - } - return (unzFile)s; -} - - -extern unzFile ZEXPORT unzOpen2 (const char *path, - zlib_filefunc_def* pzlib_filefunc32_def) -{ - if (pzlib_filefunc32_def != NULL) - { - zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; - fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); - return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 0); - } - else - return unzOpenInternal(path, NULL, 0); -} - -extern unzFile ZEXPORT unzOpen2_64 (const void *path, - zlib_filefunc64_def* pzlib_filefunc_def) -{ - if (pzlib_filefunc_def != NULL) - { - zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; - zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; - zlib_filefunc64_32_def_fill.ztell32_file = NULL; - zlib_filefunc64_32_def_fill.zseek32_file = NULL; - return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 1); - } - else - return unzOpenInternal(path, NULL, 1); -} - -extern unzFile ZEXPORT unzOpen (const char *path) -{ - return unzOpenInternal(path, NULL, 0); -} - -extern unzFile ZEXPORT unzOpen64 (const void *path) -{ - return unzOpenInternal(path, NULL, 1); -} - -extern void* unzGetOpaque(unzFile file) { - - unz64_s* s; - if (file==NULL) - return NULL; - s=(unz64_s*)file; - - return s->z_filefunc.zfile_func64.opaque; -}; - -/* - Close a ZipFile opened with unzipOpen. - If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), - these files MUST be closed with unzipCloseCurrentFile before call unzipClose. - return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzClose (unzFile file) -{ - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - - if (s->pfile_in_zip_read!=NULL) - unzCloseCurrentFile(file); - - ZCLOSE64(s->z_filefunc, s->filestream); - TRYFREE(s); - return UNZ_OK; -} - - -/* - Write info about the ZipFile in the *pglobal_info structure. - No preparation of the structure is needed - return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, unz_global_info64* pglobal_info) -{ - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - *pglobal_info=s->gi; - return UNZ_OK; -} - -extern int ZEXPORT unzGetGlobalInfo (unzFile file, unz_global_info* pglobal_info32) -{ - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - /* to do : check if number_entry is not truncated */ - pglobal_info32->number_entry = (uLong)s->gi.number_entry; - pglobal_info32->size_comment = s->gi.size_comment; - return UNZ_OK; -} -/* - Translate date/time from Dos format to tm_unz (readable more easilty) -*/ -local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm) -{ - ZPOS64_T uDate; - uDate = (ZPOS64_T)(ulDosDate>>16); - ptm->tm_mday = (uInt)(uDate&0x1f) ; - ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; - ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; - - ptm->tm_hour = (uInt) ((ulDosDate &0xF800)/0x800); - ptm->tm_min = (uInt) ((ulDosDate&0x7E0)/0x20) ; - ptm->tm_sec = (uInt) (2*(ulDosDate&0x1f)) ; -} - -/* - Get Info about the current file in the zipfile, with internal only info -*/ -local int unz64local_GetCurrentFileInfoInternal (unzFile file, - unz_file_info64 *pfile_info, - unz_file_info64_internal - *pfile_info_internal, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize); - -local int unz64local_GetCurrentFileInfoInternal (unzFile file, - unz_file_info64 *pfile_info, - unz_file_info64_internal - *pfile_info_internal, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize) -{ - unz64_s* s; - unz_file_info64 file_info; - unz_file_info64_internal file_info_internal; - int err=UNZ_OK; - uLong uMagic; - long lSeek=0; - uLong uL; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (ZSEEK64(s->z_filefunc, s->filestream, - s->pos_in_central_dir+s->byte_before_the_zipfile, - ZLIB_FILEFUNC_SEEK_SET)!=0) - err=UNZ_ERRNO; - - - /* we check the magic */ - if (err==UNZ_OK) - { - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) - err=UNZ_ERRNO; - else if (uMagic!=0x02014b50) - err=UNZ_BADZIPFILE; - } - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) - err=UNZ_ERRNO; - - unz64local_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - file_info.compressed_size = uL; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - file_info.uncompressed_size = uL; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) - err=UNZ_ERRNO; - - // relative offset of local header - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - file_info_internal.offset_curfile = uL; - - lSeek+=file_info.size_filename; - if ((err==UNZ_OK) && (szFileName!=NULL)) - { - uLong uSizeRead ; - if (file_info.size_filename<fileNameBufferSize) - { - *(szFileName+file_info.size_filename)='\0'; - uSizeRead = file_info.size_filename; - } - else - uSizeRead = fileNameBufferSize; - - if ((file_info.size_filename>0) && (fileNameBufferSize>0)) - if (ZREAD64(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) - err=UNZ_ERRNO; - lSeek -= uSizeRead; - } - - // Read extrafield - if ((err==UNZ_OK) && (extraField!=NULL)) - { - ZPOS64_T uSizeRead ; - if (file_info.size_file_extra<extraFieldBufferSize) - uSizeRead = file_info.size_file_extra; - else - uSizeRead = extraFieldBufferSize; - - if (lSeek!=0) - { - if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } - - if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) - if (ZREAD64(s->z_filefunc, s->filestream,extraField,(uLong)uSizeRead)!=uSizeRead) - err=UNZ_ERRNO; - - lSeek += file_info.size_file_extra - (uLong)uSizeRead; - } - else - lSeek += file_info.size_file_extra; - - - if ((err==UNZ_OK) && (file_info.size_file_extra != 0)) - { - uLong acc = 0; - - // since lSeek now points to after the extra field we need to move back - lSeek -= file_info.size_file_extra; - - if (lSeek!=0) - { - if (lSeek<0) { - // WORKAROUND for backwards seeking - z_off_t pos = ZTELL64(s->z_filefunc, s->filestream); - if (ZSEEK64(s->z_filefunc, s->filestream,pos+lSeek,ZLIB_FILEFUNC_SEEK_SET)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } else { - if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } - } - - while(acc < file_info.size_file_extra) - { - uLong headerId; - uLong dataSize; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&headerId) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK) - err=UNZ_ERRNO; - - /* ZIP64 extra fields */ - if (headerId == 0x0001) - { - uLong uL; - - if(file_info.uncompressed_size == (ZPOS64_T)(unsigned long)-1) - { - if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) - err=UNZ_ERRNO; - } - - if(file_info.compressed_size == (ZPOS64_T)(unsigned long)-1) - { - if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) - err=UNZ_ERRNO; - } - - if(file_info_internal.offset_curfile == (ZPOS64_T)(unsigned long)-1) - { - /* Relative Header offset */ - if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) - err=UNZ_ERRNO; - } - - if(file_info.disk_num_start == (unsigned long)-1) - { - /* Disk Start Number */ - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) - err=UNZ_ERRNO; - } - - } - else - { - if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_SEEK_CUR)!=0) - err=UNZ_ERRNO; - } - - acc += 2 + 2 + dataSize; - } - } - - if ((err==UNZ_OK) && (szComment!=NULL)) - { - uLong uSizeRead ; - if (file_info.size_file_comment<commentBufferSize) - { - *(szComment+file_info.size_file_comment)='\0'; - uSizeRead = file_info.size_file_comment; - } - else - uSizeRead = commentBufferSize; - - if (lSeek!=0) - { - if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) - lSeek=0; - else - err=UNZ_ERRNO; - } - - if ((file_info.size_file_comment>0) && (commentBufferSize>0)) - if (ZREAD64(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) - err=UNZ_ERRNO; - lSeek+=file_info.size_file_comment - uSizeRead; - } - else - lSeek+=file_info.size_file_comment; - - - if ((err==UNZ_OK) && (pfile_info!=NULL)) - *pfile_info=file_info; - - if ((err==UNZ_OK) && (pfile_info_internal!=NULL)) - *pfile_info_internal=file_info_internal; - - return err; -} - - - -/* - Write info about the ZipFile in the *pglobal_info structure. - No preparation of the structure is needed - return UNZ_OK if there is no problem. -*/ -extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, - unz_file_info64 * pfile_info, - char * szFileName, uLong fileNameBufferSize, - void *extraField, uLong extraFieldBufferSize, - char* szComment, uLong commentBufferSize) -{ - return unz64local_GetCurrentFileInfoInternal(file,pfile_info,NULL, - szFileName,fileNameBufferSize, - extraField,extraFieldBufferSize, - szComment,commentBufferSize); -} - -extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, - unz_file_info * pfile_info, - char * szFileName, uLong fileNameBufferSize, - void *extraField, uLong extraFieldBufferSize, - char* szComment, uLong commentBufferSize) -{ - int err; - unz_file_info64 file_info64; - err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL, - szFileName,fileNameBufferSize, - extraField,extraFieldBufferSize, - szComment,commentBufferSize); - if (err==UNZ_OK) - { - pfile_info->version = file_info64.version; - pfile_info->version_needed = file_info64.version_needed; - pfile_info->flag = file_info64.flag; - pfile_info->compression_method = file_info64.compression_method; - pfile_info->dosDate = file_info64.dosDate; - pfile_info->crc = file_info64.crc; - - pfile_info->size_filename = file_info64.size_filename; - pfile_info->size_file_extra = file_info64.size_file_extra; - pfile_info->size_file_comment = file_info64.size_file_comment; - - pfile_info->disk_num_start = file_info64.disk_num_start; - pfile_info->internal_fa = file_info64.internal_fa; - pfile_info->external_fa = file_info64.external_fa; - - pfile_info->tmu_date = file_info64.tmu_date, - - - pfile_info->compressed_size = (uLong)file_info64.compressed_size; - pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size; - - } - return err; -} -/* - Set the current file of the zipfile to the first file. - return UNZ_OK if there is no problem -*/ -extern int ZEXPORT unzGoToFirstFile (unzFile file) -{ - int err=UNZ_OK; - unz64_s* s; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - s->pos_in_central_dir=s->offset_central_dir; - s->num_file=0; - err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - s->current_file_ok = (err == UNZ_OK); - return err; -} - -/* - Set the current file of the zipfile to the next file. - return UNZ_OK if there is no problem - return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. -*/ -extern int ZEXPORT unzGoToNextFile (unzFile file) -{ - unz64_s* s; - int err; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_END_OF_LIST_OF_FILE; - if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ - if (s->num_file+1==s->gi.number_entry) - return UNZ_END_OF_LIST_OF_FILE; - - s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + - s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; - s->num_file++; - err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - s->current_file_ok = (err == UNZ_OK); - return err; -} - - -/* - Try locate the file szFileName in the zipfile. - For the iCaseSensitivity signification, see unzipStringFileNameCompare - - return value : - UNZ_OK if the file is found. It becomes the current file. - UNZ_END_OF_LIST_OF_FILE if the file is not found -*/ -extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity) -{ - unz64_s* s; - int err; - - /* We remember the 'current' position in the file so that we can jump - * back there if we fail. - */ - unz_file_info64 cur_file_infoSaved; - unz_file_info64_internal cur_file_info_internalSaved; - ZPOS64_T num_fileSaved; - ZPOS64_T pos_in_central_dirSaved; - - - if (file==NULL) - return UNZ_PARAMERROR; - - if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) - return UNZ_PARAMERROR; - - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_END_OF_LIST_OF_FILE; - - /* Save the current state */ - num_fileSaved = s->num_file; - pos_in_central_dirSaved = s->pos_in_central_dir; - cur_file_infoSaved = s->cur_file_info; - cur_file_info_internalSaved = s->cur_file_info_internal; - - err = unzGoToFirstFile(file); - - while (err == UNZ_OK) - { - char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; - err = unzGetCurrentFileInfo64(file,NULL, - szCurrentFileName,sizeof(szCurrentFileName)-1, - NULL,0,NULL,0); - if (err == UNZ_OK) - { - if (unzStringFileNameCompare(szCurrentFileName, - szFileName,iCaseSensitivity)==0) - return UNZ_OK; - err = unzGoToNextFile(file); - } - } - - /* We failed, so restore the state of the 'current file' to where we - * were. - */ - s->num_file = num_fileSaved ; - s->pos_in_central_dir = pos_in_central_dirSaved ; - s->cur_file_info = cur_file_infoSaved; - s->cur_file_info_internal = cur_file_info_internalSaved; - return err; -} - - -/* -/////////////////////////////////////////// -// Contributed by Ryan Haksi (mailto://cryogen@infoserve.net) -// I need random access -// -// Further optimization could be realized by adding an ability -// to cache the directory in memory. The goal being a single -// comprehensive file read to put the file I need in a memory. -*/ - -/* -typedef struct unz_file_pos_s -{ - ZPOS64_T pos_in_zip_directory; // offset in file - ZPOS64_T num_of_file; // # of file -} unz_file_pos; -*/ - -extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos) -{ - unz64_s* s; - - if (file==NULL || file_pos==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_END_OF_LIST_OF_FILE; - - file_pos->pos_in_zip_directory = s->pos_in_central_dir; - file_pos->num_of_file = s->num_file; - - return UNZ_OK; -} - -extern int ZEXPORT unzGetFilePos( - unzFile file, - unz_file_pos* file_pos) -{ - unz64_file_pos file_pos64; - int err = unzGetFilePos64(file,&file_pos64); - if (err==UNZ_OK) - { - file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory; - file_pos->num_of_file = (uLong)file_pos64.num_of_file; - } - return err; -} - -extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos) -{ - unz64_s* s; - int err; - - if (file==NULL || file_pos==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - - /* jump to the right spot */ - s->pos_in_central_dir = file_pos->pos_in_zip_directory; - s->num_file = file_pos->num_of_file; - - /* set the current file */ - err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - /* return results */ - s->current_file_ok = (err == UNZ_OK); - return err; -} - -extern int ZEXPORT unzGoToFilePos( - unzFile file, - unz_file_pos* file_pos) -{ - unz64_file_pos file_pos64; - if (file_pos == NULL) - return UNZ_PARAMERROR; - - file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory; - file_pos64.num_of_file = file_pos->num_of_file; - return unzGoToFilePos64(file,&file_pos64); -} - -/* -// Unzip Helper Functions - should be here? -/////////////////////////////////////////// -*/ - -/* - Read the local header of the current zipfile - Check the coherency of the local header and info in the end of central - directory about this file - store in *piSizeVar the size of extra info in local header - (filename and size of extra field data) -*/ -local int unz64local_CheckCurrentFileCoherencyHeader (unz64_s* s, uInt* piSizeVar, - ZPOS64_T * poffset_local_extrafield, - uInt * psize_local_extrafield) -{ - uLong uMagic,uData,uFlags; - uLong size_filename; - uLong size_extra_field; - int err=UNZ_OK; - - *piSizeVar = 0; - *poffset_local_extrafield = 0; - *psize_local_extrafield = 0; - - if (ZSEEK64(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + - s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - - - if (err==UNZ_OK) - { - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) - err=UNZ_ERRNO; - else if (uMagic!=0x04034b50) - err=UNZ_BADZIPFILE; - } - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) - err=UNZ_ERRNO; -/* - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) - err=UNZ_BADZIPFILE; -*/ - if (unz64local_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) - err=UNZ_ERRNO; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) - err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) - err=UNZ_BADZIPFILE; - - if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && -/* #ifdef HAVE_BZIP2 */ - (s->cur_file_info.compression_method!=Z_BZIP2ED) && -/* #endif */ - (s->cur_file_info.compression_method!=Z_DEFLATED)) - err=UNZ_BADZIPFILE; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ - err=UNZ_ERRNO; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ - err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && ((uFlags & 8)==0)) - err=UNZ_BADZIPFILE; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ - err=UNZ_ERRNO; - else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && ((uFlags & 8)==0)) - err=UNZ_BADZIPFILE; - - if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ - err=UNZ_ERRNO; - else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && ((uFlags & 8)==0)) - err=UNZ_BADZIPFILE; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) - err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) - err=UNZ_BADZIPFILE; - - *piSizeVar += (uInt)size_filename; - - if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) - err=UNZ_ERRNO; - *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + - SIZEZIPLOCALHEADER + size_filename; - *psize_local_extrafield = (uInt)size_extra_field; - - *piSizeVar += (uInt)size_extra_field; - - return err; -} - -/* - Open for reading data the current file in the zipfile. - If there is no error and the file is opened, the return value is UNZ_OK. -*/ -extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method, - int* level, int raw, const char* password) -{ - int err=UNZ_OK; - uInt iSizeVar; - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - ZPOS64_T offset_local_extrafield; /* offset of the local extra field */ - uInt size_local_extrafield; /* size of the local extra field */ -# ifndef NOUNCRYPT - char source[12]; -# else - if (password != NULL) - return UNZ_PARAMERROR; -# endif - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return UNZ_PARAMERROR; - - if (s->pfile_in_zip_read != NULL) - unzCloseCurrentFile(file); - - if (unz64local_CheckCurrentFileCoherencyHeader(s,&iSizeVar, &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) - return UNZ_BADZIPFILE; - - pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s)); - if (pfile_in_zip_read_info==NULL) - return UNZ_INTERNALERROR; - - pfile_in_zip_read_info->read_buffer=(char*)ALLOC(UNZ_BUFSIZE); - pfile_in_zip_read_info->offset_local_extrafield = offset_local_extrafield; - pfile_in_zip_read_info->size_local_extrafield = size_local_extrafield; - pfile_in_zip_read_info->pos_local_extrafield=0; - pfile_in_zip_read_info->raw=raw; - - if (pfile_in_zip_read_info->read_buffer==NULL) - { - TRYFREE(pfile_in_zip_read_info); - return UNZ_INTERNALERROR; - } - - pfile_in_zip_read_info->stream_initialised=0; - - if (method!=NULL) - *method = (int)s->cur_file_info.compression_method; - - if (level!=NULL) - { - *level = 6; - switch (s->cur_file_info.flag & 0x06) - { - case 6 : *level = 1; break; - case 4 : *level = 2; break; - case 2 : *level = 9; break; - } - } - - if ((s->cur_file_info.compression_method!=0) && -/* #ifdef HAVE_BZIP2 */ - (s->cur_file_info.compression_method!=Z_BZIP2ED) && -/* #endif */ - (s->cur_file_info.compression_method!=Z_DEFLATED)) - - err=UNZ_BADZIPFILE; - - pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; - pfile_in_zip_read_info->crc32=0; - pfile_in_zip_read_info->total_out_64=0; - pfile_in_zip_read_info->compression_method = s->cur_file_info.compression_method; - pfile_in_zip_read_info->filestream=s->filestream; - pfile_in_zip_read_info->z_filefunc=s->z_filefunc; - pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; - - pfile_in_zip_read_info->stream.total_out = 0; - - if ((s->cur_file_info.compression_method==Z_BZIP2ED) && (!raw)) - { -#ifdef HAVE_BZIP2 - pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; - pfile_in_zip_read_info->bstream.bzfree = (free_func)0; - pfile_in_zip_read_info->bstream.opaque = (voidpf)0; - pfile_in_zip_read_info->bstream.state = (voidpf)0; - - pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; - pfile_in_zip_read_info->stream.zfree = (free_func)0; - pfile_in_zip_read_info->stream.opaque = (voidpf)0; - pfile_in_zip_read_info->stream.next_in = (voidpf)0; - pfile_in_zip_read_info->stream.avail_in = 0; - - err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); - if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; - else - { - TRYFREE(pfile_in_zip_read_info); - return err; - } -#else - pfile_in_zip_read_info->raw=1; -#endif - } - else if ((s->cur_file_info.compression_method==Z_DEFLATED) && (!raw)) - { - pfile_in_zip_read_info->stream.zalloc = s->z_filefunc.zfile_func64.alloc_mem; - pfile_in_zip_read_info->stream.zfree = s->z_filefunc.zfile_func64.free_mem; - pfile_in_zip_read_info->stream.opaque = (voidpf)0; - pfile_in_zip_read_info->stream.next_in = 0; - pfile_in_zip_read_info->stream.avail_in = 0; - - err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); - if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; - else - { - printf("NO OPEN ZLIB %i\n",err); - TRYFREE(pfile_in_zip_read_info); - return err; - } - /* windowBits is passed < 0 to tell that there is no zlib header. - * Note that in this case inflate *requires* an extra "dummy" byte - * after the compressed stream in order to complete decompression and - * return Z_STREAM_END. - * In unzip, i don't wait absolutely Z_STREAM_END because I known the - * size of both compressed and uncompressed data - */ - } - pfile_in_zip_read_info->rest_read_compressed = - s->cur_file_info.compressed_size ; - pfile_in_zip_read_info->rest_read_uncompressed = - s->cur_file_info.uncompressed_size ; - - - pfile_in_zip_read_info->pos_in_zipfile = - s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + - iSizeVar; - - pfile_in_zip_read_info->stream.avail_in = (uInt)0; - pfile_in_zip_read_info->extra_size = iSizeVar; - - s->pfile_in_zip_read = pfile_in_zip_read_info; - s->encrypted = 0; - -# ifndef NOUNCRYPT - if (password != NULL) - { - int i; - s->pcrc_32_tab = get_crc_table(); - init_keys(password,s->keys,s->pcrc_32_tab); - if (ZSEEK64(s->z_filefunc, s->filestream, - s->pfile_in_zip_read->pos_in_zipfile + - s->pfile_in_zip_read->byte_before_the_zipfile, - SEEK_SET)!=0) - return UNZ_INTERNALERROR; - if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12) - return UNZ_INTERNALERROR; - - for (i = 0; i<12; i++) - zdecode(s->keys,s->pcrc_32_tab,source[i]); - - s->pfile_in_zip_read->pos_in_zipfile+=12; - s->encrypted=1; - } -# endif - - - return UNZ_OK; -} - -extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos) { - - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) { // don't know how to support bzip - return UNZ_INTERNALERROR; - }; - - if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) { - - pfile_in_zip_read_info->rest_read_compressed = - s->cur_file_info.compressed_size - pos; - pfile_in_zip_read_info->rest_read_uncompressed = - s->cur_file_info.uncompressed_size - pos; - - pfile_in_zip_read_info->pos_in_zipfile = - s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + - pfile_in_zip_read_info->extra_size + pos; - - pfile_in_zip_read_info->stream.avail_in = (uInt)0; - pfile_in_zip_read_info->stream.total_out = pos; - - return ZSEEK64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->byte_before_the_zipfile + pfile_in_zip_read_info->pos_in_zipfile, - ZLIB_FILEFUNC_SEEK_SET); - - } else { // gzip - - if (pos < pfile_in_zip_read_info->stream.total_out) { // negative seek, rewind - - pfile_in_zip_read_info->rest_read_compressed = - s->cur_file_info.compressed_size ; - pfile_in_zip_read_info->rest_read_uncompressed = - s->cur_file_info.uncompressed_size ; - - pfile_in_zip_read_info->pos_in_zipfile = - s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + - pfile_in_zip_read_info->extra_size; - - (void)inflateReset(&pfile_in_zip_read_info->stream); - - pfile_in_zip_read_info->stream.avail_in = (uInt)0; - pfile_in_zip_read_info->stream.total_out = 0; - pfile_in_zip_read_info->stream.next_in = 0; - }; - - // not sure where to read, so read on the stack - { - char buf[512]; - int to_read = pos - pfile_in_zip_read_info->stream.total_out; - while (to_read) { - - int len = to_read > sizeof(buf)?sizeof(buf):to_read; - int read = unzReadCurrentFile(file, buf, len); - if (read < 0) { - return read; - }; - to_read -= read; - if (read == UNZ_EOF) { - return pos; - }; - }; - }; - }; - - return pos; -}; - -extern int ZEXPORT unzOpenCurrentFile (unzFile file) -{ - return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); -} - -extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, const char* password) -{ - return unzOpenCurrentFile3(file, NULL, NULL, 0, password); -} - -extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw) -{ - return unzOpenCurrentFile3(file, method, level, raw, NULL); -} - -/** Addition for GDAL : START */ - -extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64( unzFile file) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - s=(unz64_s*)file; - if (file==NULL) - return 0; //UNZ_PARAMERROR; - pfile_in_zip_read_info=s->pfile_in_zip_read; - if (pfile_in_zip_read_info==NULL) - return 0; //UNZ_PARAMERROR; - return pfile_in_zip_read_info->pos_in_zipfile + - pfile_in_zip_read_info->byte_before_the_zipfile; -} - -/** Addition for GDAL : END */ - -/* - Read bytes from the current file. - buf contain buffer where data must be copied - len the size of buf. - - return the number of byte copied if somes bytes are copied - return 0 if the end of file was reached - return <0 with error code if there is an error - (UNZ_ERRNO for IO error, or zLib error for uncompress error) -*/ -extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) -{ - int err=UNZ_OK; - uInt iRead = 0; - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - - if (pfile_in_zip_read_info->read_buffer==NULL) - return UNZ_END_OF_LIST_OF_FILE; - if (len==0) - return 0; - - pfile_in_zip_read_info->stream.next_out = (Bytef*)buf; - - pfile_in_zip_read_info->stream.avail_out = (uInt)len; - - if ((len>pfile_in_zip_read_info->rest_read_uncompressed) && - (!(pfile_in_zip_read_info->raw))) - pfile_in_zip_read_info->stream.avail_out = - (uInt)pfile_in_zip_read_info->rest_read_uncompressed; - - if ((len>pfile_in_zip_read_info->rest_read_compressed+ - pfile_in_zip_read_info->stream.avail_in) && - (pfile_in_zip_read_info->raw)) - pfile_in_zip_read_info->stream.avail_out = - (uInt)pfile_in_zip_read_info->rest_read_compressed+ - pfile_in_zip_read_info->stream.avail_in; - - while (pfile_in_zip_read_info->stream.avail_out>0) - { - if ((pfile_in_zip_read_info->stream.avail_in==0) && - (pfile_in_zip_read_info->rest_read_compressed>0)) - { - uInt uReadThis = UNZ_BUFSIZE; - if (pfile_in_zip_read_info->rest_read_compressed<uReadThis) - uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed; - if (uReadThis == 0) - return UNZ_EOF; - if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->pos_in_zipfile + - pfile_in_zip_read_info->byte_before_the_zipfile, - ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - if (ZREAD64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->read_buffer, - uReadThis)!=uReadThis) - return UNZ_ERRNO; - - -# ifndef NOUNCRYPT - if(s->encrypted) - { - uInt i; - for(i=0;i<uReadThis;i++) - pfile_in_zip_read_info->read_buffer[i] = - zdecode(s->keys,s->pcrc_32_tab, - pfile_in_zip_read_info->read_buffer[i]); - } -# endif - - - pfile_in_zip_read_info->pos_in_zipfile += uReadThis; - - pfile_in_zip_read_info->rest_read_compressed-=uReadThis; - - pfile_in_zip_read_info->stream.next_in = - (Bytef*)pfile_in_zip_read_info->read_buffer; - pfile_in_zip_read_info->stream.avail_in = (uInt)uReadThis; - } - - if ((pfile_in_zip_read_info->compression_method==0) || (pfile_in_zip_read_info->raw)) - { - uInt uDoCopy,i ; - - if ((pfile_in_zip_read_info->stream.avail_in == 0) && - (pfile_in_zip_read_info->rest_read_compressed == 0)) - return (iRead==0) ? UNZ_EOF : iRead; - - if (pfile_in_zip_read_info->stream.avail_out < - pfile_in_zip_read_info->stream.avail_in) - uDoCopy = pfile_in_zip_read_info->stream.avail_out ; - else - uDoCopy = pfile_in_zip_read_info->stream.avail_in ; - - for (i=0;i<uDoCopy;i++) - *(pfile_in_zip_read_info->stream.next_out+i) = - *(pfile_in_zip_read_info->stream.next_in+i); - - pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uDoCopy; - - pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, - pfile_in_zip_read_info->stream.next_out, - uDoCopy); - pfile_in_zip_read_info->rest_read_uncompressed-=uDoCopy; - pfile_in_zip_read_info->stream.avail_in -= uDoCopy; - pfile_in_zip_read_info->stream.avail_out -= uDoCopy; - pfile_in_zip_read_info->stream.next_out += uDoCopy; - pfile_in_zip_read_info->stream.next_in += uDoCopy; - pfile_in_zip_read_info->stream.total_out += uDoCopy; - iRead += uDoCopy; - } - else if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) - { -#ifdef HAVE_BZIP2 - uLong uTotalOutBefore,uTotalOutAfter; - const Bytef *bufBefore; - uLong uOutThis; - - pfile_in_zip_read_info->bstream.next_in = (char*)pfile_in_zip_read_info->stream.next_in; - pfile_in_zip_read_info->bstream.avail_in = pfile_in_zip_read_info->stream.avail_in; - pfile_in_zip_read_info->bstream.total_in_lo32 = pfile_in_zip_read_info->stream.total_in; - pfile_in_zip_read_info->bstream.total_in_hi32 = 0; - pfile_in_zip_read_info->bstream.next_out = (char*)pfile_in_zip_read_info->stream.next_out; - pfile_in_zip_read_info->bstream.avail_out = pfile_in_zip_read_info->stream.avail_out; - pfile_in_zip_read_info->bstream.total_out_lo32 = pfile_in_zip_read_info->stream.total_out; - pfile_in_zip_read_info->bstream.total_out_hi32 = 0; - - uTotalOutBefore = pfile_in_zip_read_info->bstream.total_out_lo32; - bufBefore = (const Bytef *)pfile_in_zip_read_info->bstream.next_out; - - err=BZ2_bzDecompress(&pfile_in_zip_read_info->bstream); - - uTotalOutAfter = pfile_in_zip_read_info->bstream.total_out_lo32; - uOutThis = uTotalOutAfter-uTotalOutBefore; - - pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; - - pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis)); - pfile_in_zip_read_info->rest_read_uncompressed -= uOutThis; - iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); - - pfile_in_zip_read_info->stream.next_in = (Bytef*)pfile_in_zip_read_info->bstream.next_in; - pfile_in_zip_read_info->stream.avail_in = pfile_in_zip_read_info->bstream.avail_in; - pfile_in_zip_read_info->stream.total_in = pfile_in_zip_read_info->bstream.total_in_lo32; - pfile_in_zip_read_info->stream.next_out = (Bytef*)pfile_in_zip_read_info->bstream.next_out; - pfile_in_zip_read_info->stream.avail_out = pfile_in_zip_read_info->bstream.avail_out; - pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32; - - if (err==BZ_STREAM_END) - return (iRead==0) ? UNZ_EOF : iRead; - if (err!=BZ_OK) - break; -#endif - } // end Z_BZIP2ED - else - { - ZPOS64_T uTotalOutBefore,uTotalOutAfter; - const Bytef *bufBefore; - ZPOS64_T uOutThis; - int flush=Z_SYNC_FLUSH; - - uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; - bufBefore = pfile_in_zip_read_info->stream.next_out; - - /* - if ((pfile_in_zip_read_info->rest_read_uncompressed == - pfile_in_zip_read_info->stream.avail_out) && - (pfile_in_zip_read_info->rest_read_compressed == 0)) - flush = Z_FINISH; - */ - err=inflate(&pfile_in_zip_read_info->stream,flush); - - if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL)) - err = Z_DATA_ERROR; - - uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; - uOutThis = uTotalOutAfter-uTotalOutBefore; - - pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; - - pfile_in_zip_read_info->crc32 = - crc32(pfile_in_zip_read_info->crc32,bufBefore, - (uInt)(uOutThis)); - - pfile_in_zip_read_info->rest_read_uncompressed -= - uOutThis; - - iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); - - if (err==Z_STREAM_END) - return (iRead==0) ? UNZ_EOF : iRead; - if (err!=Z_OK) - break; - } - } - - if (err==Z_OK) - return iRead; - return err; -} - - -/* - Give the current position in uncompressed data -*/ -extern z_off_t ZEXPORT unztell (unzFile file) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - return (z_off_t)pfile_in_zip_read_info->stream.total_out; -} - -extern ZPOS64_T ZEXPORT unztell64 (unzFile file) -{ - - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return (ZPOS64_T)-1; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return (ZPOS64_T)-1; - - return pfile_in_zip_read_info->total_out_64; -} - - -/* - return 1 if the end of file was reached, 0 elsewhere -*/ -extern int ZEXPORT unzeof (unzFile file) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - if (pfile_in_zip_read_info->rest_read_uncompressed == 0) - return 1; - else - return 0; -} - - - -/* -Read extra field from the current file (opened by unzOpenCurrentFile) -This is the local-header version of the extra field (sometimes, there is -more info in the local-header version than in the central-header) - - if buf==NULL, it return the size of the local extra field that can be read - - if buf!=NULL, len is the size of the buffer, the extra header is copied in - buf. - the return value is the number of bytes copied in buf, or (if <0) - the error code -*/ -extern int ZEXPORT unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len) -{ - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - uInt read_now; - ZPOS64_T size_to_read; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - size_to_read = (pfile_in_zip_read_info->size_local_extrafield - - pfile_in_zip_read_info->pos_local_extrafield); - - if (buf==NULL) - return (int)size_to_read; - - if (len>size_to_read) - read_now = (uInt)size_to_read; - else - read_now = (uInt)len ; - - if (read_now==0) - return 0; - - if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - pfile_in_zip_read_info->offset_local_extrafield + - pfile_in_zip_read_info->pos_local_extrafield, - ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - - if (ZREAD64(pfile_in_zip_read_info->z_filefunc, - pfile_in_zip_read_info->filestream, - buf,read_now)!=read_now) - return UNZ_ERRNO; - - return (int)read_now; -} - -/* - Close the file in zip opened with unzipOpenCurrentFile - Return UNZ_CRCERROR if all the file was read but the CRC is not good -*/ -extern int ZEXPORT unzCloseCurrentFile (unzFile file) -{ - int err=UNZ_OK; - - unz64_s* s; - file_in_zip64_read_info_s* pfile_in_zip_read_info; - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - pfile_in_zip_read_info=s->pfile_in_zip_read; - - if (pfile_in_zip_read_info==NULL) - return UNZ_PARAMERROR; - - - if ((pfile_in_zip_read_info->rest_read_uncompressed == 0) && - (!pfile_in_zip_read_info->raw)) - { - if (pfile_in_zip_read_info->crc32 != pfile_in_zip_read_info->crc32_wait) - err=UNZ_CRCERROR; - } - - - TRYFREE(pfile_in_zip_read_info->read_buffer); - pfile_in_zip_read_info->read_buffer = NULL; - if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED) - inflateEnd(&pfile_in_zip_read_info->stream); -#ifdef HAVE_BZIP2 - else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED) - BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream); -#endif - - - pfile_in_zip_read_info->stream_initialised = 0; - TRYFREE(pfile_in_zip_read_info); - - s->pfile_in_zip_read=NULL; - - return err; -} - - -/* - Get the global comment string of the ZipFile, in the szComment buffer. - uSizeBuf is the size of the szComment buffer. - return the number of byte copied or an error code <0 -*/ -extern int ZEXPORT unzGetGlobalComment (unzFile file, char * szComment, uLong uSizeBuf) -{ - unz64_s* s; - uLong uReadThis ; - if (file==NULL) - return (int)UNZ_PARAMERROR; - s=(unz64_s*)file; - - uReadThis = uSizeBuf; - if (uReadThis>s->gi.size_comment) - uReadThis = s->gi.size_comment; - - if (ZSEEK64(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) - return UNZ_ERRNO; - - if (uReadThis>0) - { - *szComment='\0'; - if (ZREAD64(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) - return UNZ_ERRNO; - } - - if ((szComment != NULL) && (uSizeBuf > s->gi.size_comment)) - *(szComment+s->gi.size_comment)='\0'; - return (int)uReadThis; -} - -/* Additions by RX '2004 */ -extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) -{ - unz64_s* s; - - if (file==NULL) - return 0; //UNZ_PARAMERROR; - s=(unz64_s*)file; - if (!s->current_file_ok) - return 0; - if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) - if (s->num_file==s->gi.number_entry) - return 0; - return s->pos_in_central_dir; -} - -extern uLong ZEXPORT unzGetOffset (unzFile file) -{ - ZPOS64_T offset64; - - if (file==NULL) - return 0; //UNZ_PARAMERROR; - offset64 = unzGetOffset64(file); - return (uLong)offset64; -} - -extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos) -{ - unz64_s* s; - int err; - - if (file==NULL) - return UNZ_PARAMERROR; - s=(unz64_s*)file; - - s->pos_in_central_dir = pos; - s->num_file = s->gi.number_entry; /* hack */ - err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, - &s->cur_file_info_internal, - NULL,0,NULL,0,NULL,0); - s->current_file_ok = (err == UNZ_OK); - return err; -} - -extern int ZEXPORT unzSetOffset (unzFile file, uLong pos) -{ - return unzSetOffset64(file,pos); -} diff --git a/core/io/unzip.h b/core/io/unzip.h deleted file mode 100644 index f67c3b2fa..000000000 --- a/core/io/unzip.h +++ /dev/null @@ -1,445 +0,0 @@ -/* unzip.h -- IO for uncompress .zip files using zlib - Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications of Unzip for Zip64 - Copyright (C) 2007-2008 Even Rouault - - Modifications for Zip64 support on both zip and unzip - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - --------------------------------------------------------------------------------- - - Condition of use and distribution are the same than zlib : - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - --------------------------------------------------------------------------------- - - Changes - - See header of unzip64.c - -*/ - -#ifndef _unz64_H -#define _unz64_H - -#ifdef __cplusplus -extern "C" { -#endif - -#ifndef _ZLIB_H -#include "zlib.h" -#endif - -#ifndef _ZLIBIOAPI_H -#include "ioapi.h" -#endif - -#ifdef HAVE_BZIP2 -#include "bzlib.h" -#endif - -#define Z_BZIP2ED 12 - -#if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) -/* like the STRICT of WIN32, we define a pointer that cannot be converted - from (void*) without cast */ -typedef struct TagunzFile__ { int unused; } unzFile__; -typedef unzFile__ *unzFile; -#else -typedef voidp unzFile; -#endif - - -#define UNZ_OK (0) -#define UNZ_END_OF_LIST_OF_FILE (-100) -#define UNZ_ERRNO (Z_ERRNO) -#define UNZ_EOF (0) -#define UNZ_PARAMERROR (-102) -#define UNZ_BADZIPFILE (-103) -#define UNZ_INTERNALERROR (-104) -#define UNZ_CRCERROR (-105) - -/* tm_unz contain date/time info */ -typedef struct tm_unz_s -{ - uInt tm_sec; /* seconds after the minute - [0,59] */ - uInt tm_min; /* minutes after the hour - [0,59] */ - uInt tm_hour; /* hours since midnight - [0,23] */ - uInt tm_mday; /* day of the month - [1,31] */ - uInt tm_mon; /* months since January - [0,11] */ - uInt tm_year; /* years - [1980..2044] */ -} tm_unz; - -/* unz_global_info structure contain global data about the ZIPfile - These data comes from the end of central dir */ -typedef struct unz_global_info64_s -{ - ZPOS64_T number_entry; /* total number of entries in - the central dir on this disk */ - uLong size_comment; /* size of the global comment of the zipfile */ -} unz_global_info64; - -typedef struct unz_global_info_s -{ - uLong number_entry; /* total number of entries in - the central dir on this disk */ - uLong size_comment; /* size of the global comment of the zipfile */ -} unz_global_info; - -/* unz_file_info contain information about a file in the zipfile */ -typedef struct unz_file_info64_s -{ - uLong version; /* version made by 2 bytes */ - uLong version_needed; /* version needed to extract 2 bytes */ - uLong flag; /* general purpose bit flag 2 bytes */ - uLong compression_method; /* compression method 2 bytes */ - uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ - uLong crc; /* crc-32 4 bytes */ - ZPOS64_T compressed_size; /* compressed size 8 bytes */ - ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ - uLong size_filename; /* filename length 2 bytes */ - uLong size_file_extra; /* extra field length 2 bytes */ - uLong size_file_comment; /* file comment length 2 bytes */ - - uLong disk_num_start; /* disk number start 2 bytes */ - uLong internal_fa; /* internal file attributes 2 bytes */ - uLong external_fa; /* external file attributes 4 bytes */ - - tm_unz tmu_date; -} unz_file_info64; - -typedef struct unz_file_info_s -{ - uLong version; /* version made by 2 bytes */ - uLong version_needed; /* version needed to extract 2 bytes */ - uLong flag; /* general purpose bit flag 2 bytes */ - uLong compression_method; /* compression method 2 bytes */ - uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ - uLong crc; /* crc-32 4 bytes */ - uLong compressed_size; /* compressed size 4 bytes */ - uLong uncompressed_size; /* uncompressed size 4 bytes */ - uLong size_filename; /* filename length 2 bytes */ - uLong size_file_extra; /* extra field length 2 bytes */ - uLong size_file_comment; /* file comment length 2 bytes */ - - uLong disk_num_start; /* disk number start 2 bytes */ - uLong internal_fa; /* internal file attributes 2 bytes */ - uLong external_fa; /* external file attributes 4 bytes */ - - tm_unz tmu_date; -} unz_file_info; - -extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, - const char* fileName2, - int iCaseSensitivity); -/* - Compare two filename (fileName1,fileName2). - If iCaseSenisivity = 1, comparision is case sensitivity (like strcmp) - If iCaseSenisivity = 2, comparision is not case sensitivity (like strcmpi - or strcasecmp) - If iCaseSenisivity = 0, case sensitivity is defaut of your operating system - (like 1 on Unix, 2 on Windows) -*/ - - -extern unzFile ZEXPORT unzOpen (const char *path); -extern unzFile ZEXPORT unzOpen64 (const void *path); -/* - Open a Zip file. path contain the full pathname (by example, - on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer - "zlib/zlib113.zip". - If the zipfile cannot be opened (file don't exist or in not valid), the - return value is NULL. - Else, the return value is a unzFile Handle, usable with other function - of this unzip package. - the "64" function take a const void* pointer, because the path is just the - value passed to the open64_file_func callback. - Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path - is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* - does not describe the reality -*/ - - -extern unzFile ZEXPORT unzOpen2 (const char *path, - zlib_filefunc_def* pzlib_filefunc_def); -/* - Open a Zip file, like unzOpen, but provide a set of file low level API - for read/write the zip file (see ioapi.h) -*/ - -extern unzFile ZEXPORT unzOpen2_64 (const void *path, - zlib_filefunc64_def* pzlib_filefunc_def); -/* - Open a Zip file, like unz64Open, but provide a set of file low level API - for read/write the zip file (see ioapi.h) -*/ - -extern int ZEXPORT unzClose (unzFile file); -/* - Close a ZipFile opened with unzipOpen. - If there is files inside the .Zip opened with unzOpenCurrentFile (see later), - these files MUST be closed with unzipCloseCurrentFile before call unzipClose. - return UNZ_OK if there is no problem. */ - -extern void* unzGetOpaque(unzFile file); - - -extern int ZEXPORT unzGetGlobalInfo (unzFile file, - unz_global_info *pglobal_info); - -extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, - unz_global_info64 *pglobal_info); -/* - Write info about the ZipFile in the *pglobal_info structure. - No preparation of the structure is needed - return UNZ_OK if there is no problem. */ - - -extern int ZEXPORT unzGetGlobalComment (unzFile file, - char *szComment, - uLong uSizeBuf); -/* - Get the global comment string of the ZipFile, in the szComment buffer. - uSizeBuf is the size of the szComment buffer. - return the number of byte copied or an error code <0 -*/ - - -/***************************************************************************/ -/* Unzip package allow you browse the directory of the zipfile */ - -extern int ZEXPORT unzGoToFirstFile (unzFile file); -/* - Set the current file of the zipfile to the first file. - return UNZ_OK if there is no problem -*/ - -extern int ZEXPORT unzGoToNextFile (unzFile file); -/* - Set the current file of the zipfile to the next file. - return UNZ_OK if there is no problem - return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. -*/ - -extern int ZEXPORT unzLocateFile (unzFile file, - const char *szFileName, - int iCaseSensitivity); -/* - Try locate the file szFileName in the zipfile. - For the iCaseSensitivity signification, see unzStringFileNameCompare - - return value : - UNZ_OK if the file is found. It becomes the current file. - UNZ_END_OF_LIST_OF_FILE if the file is not found -*/ - - -/* ****************************************** */ -/* Ryan supplied functions */ -/* unz_file_info contain information about a file in the zipfile */ -typedef struct unz_file_pos_s -{ - uLong pos_in_zip_directory; /* offset in zip file directory */ - uLong num_of_file; /* # of file */ -} unz_file_pos; - -extern int ZEXPORT unzGetFilePos( - unzFile file, - unz_file_pos* file_pos); - -extern int ZEXPORT unzGoToFilePos( - unzFile file, - unz_file_pos* file_pos); - -typedef struct unz64_file_pos_s -{ - ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */ - ZPOS64_T num_of_file; /* # of file */ -} unz64_file_pos; - -extern int ZEXPORT unzGetFilePos64( - unzFile file, - unz64_file_pos* file_pos); - -extern int ZEXPORT unzGoToFilePos64( - unzFile file, - const unz64_file_pos* file_pos); - -/* ****************************************** */ - -extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, - unz_file_info64 *pfile_info, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize); - -extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, - unz_file_info *pfile_info, - char *szFileName, - uLong fileNameBufferSize, - void *extraField, - uLong extraFieldBufferSize, - char *szComment, - uLong commentBufferSize); -/* - Get Info about the current file - if pfile_info!=NULL, the *pfile_info structure will contain somes info about - the current file - if szFileName!=NULL, the filemane string will be copied in szFileName - (fileNameBufferSize is the size of the buffer) - if extraField!=NULL, the extra field information will be copied in extraField - (extraFieldBufferSize is the size of the buffer). - This is the Central-header version of the extra field - if szComment!=NULL, the comment string of the file will be copied in szComment - (commentBufferSize is the size of the buffer) -*/ - - -/** Addition for GDAL : START */ - -extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 (unzFile file); - -/** Addition for GDAL : END */ - - -/***************************************************************************/ -/* for reading the content of the current zipfile, you can open it, read data - from it, and close it (you can close it before reading all the file) - */ - -extern int ZEXPORT unzOpenCurrentFile (unzFile file); -/* - Open for reading data the current file in the zipfile. - If there is no error, the return value is UNZ_OK. -*/ - -extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, - const char* password); -/* - Open for reading data the current file in the zipfile. - password is a crypting password - If there is no error, the return value is UNZ_OK. -*/ - -extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, - int* method, - int* level, - int raw); -/* - Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) - if raw==1 - *method will receive method of compression, *level will receive level of - compression - note : you can set level parameter as NULL (if you did not want known level, - but you CANNOT set method parameter as NULL -*/ - -extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, - int* method, - int* level, - int raw, - const char* password); -/* - Same than unzOpenCurrentFile, but open for read raw the file (not uncompress) - if raw==1 - *method will receive method of compression, *level will receive level of - compression - note : you can set level parameter as NULL (if you did not want known level, - but you CANNOT set method parameter as NULL -*/ - - -extern int ZEXPORT unzCloseCurrentFile (unzFile file); -/* - Close the file in zip opened with unzOpenCurrentFile - Return UNZ_CRCERROR if all the file was read but the CRC is not good -*/ - -extern int ZEXPORT unzReadCurrentFile (unzFile file, - voidp buf, - unsigned len); -/* - Read bytes from the current file (opened by unzOpenCurrentFile) - buf contain buffer where data must be copied - len the size of buf. - - return the number of byte copied if somes bytes are copied - return 0 if the end of file was reached - return <0 with error code if there is an error - (UNZ_ERRNO for IO error, or zLib error for uncompress error) -*/ - -extern int ZEXPORT unzSeekCurrentFile(unzFile file, int pos); -/* - Seek to position in uncompressed data -*/ - -extern z_off_t ZEXPORT unztell (unzFile file); - -extern ZPOS64_T ZEXPORT unztell64 (unzFile file); -/* - Give the current position in uncompressed data -*/ - -extern int ZEXPORT unzeof (unzFile file); -/* - return 1 if the end of file was reached, 0 elsewhere -*/ - -extern int ZEXPORT unzGetLocalExtrafield (unzFile file, - voidp buf, - unsigned len); -/* - Read extra field from the current file (opened by unzOpenCurrentFile) - This is the local-header version of the extra field (sometimes, there is - more info in the local-header version than in the central-header) - - if buf==NULL, it return the size of the local extra field - - if buf!=NULL, len is the size of the buffer, the extra header is copied in - buf. - the return value is the number of bytes copied in buf, or (if <0) - the error code -*/ - -/***************************************************************************/ - -/* Get the current file offset */ -extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file); -extern uLong ZEXPORT unzGetOffset (unzFile file); - -/* Set the current file offset */ -extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos); -extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); - - - -#ifdef __cplusplus -} -#endif - -#endif /* _unz64_H */ diff --git a/core/io/zip.c b/core/io/zip.c deleted file mode 100644 index 27a3d3cdc..000000000 --- a/core/io/zip.c +++ /dev/null @@ -1,2005 +0,0 @@ -/* zip.c -- IO on .zip files using zlib - Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - Changes - Oct-2009 - Mathias Svensson - Remove old C style function prototypes - Oct-2009 - Mathias Svensson - Added Zip64 Support when creating new file archives - Oct-2009 - Mathias Svensson - Did some code cleanup and refactoring to get better overview of some functions. - Oct-2009 - Mathias Svensson - Added zipRemoveExtraInfoBlock to strip extra field data from its ZIP64 data - It is used when recreting zip archive with RAW when deleting items from a zip. - ZIP64 data is automaticly added to items that needs it, and existing ZIP64 data need to be removed. - Oct-2009 - Mathias Svensson - Added support for BZIP2 as compression mode (bzip2 lib is required) - Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer - -*/ - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include "zlib.h" -#include "zip.h" - -#ifdef STDC -# include <stddef.h> -# include <string.h> -# include <stdlib.h> -#endif -#ifdef NO_ERRNO_H - extern int errno; -#else -# include <errno.h> -#endif - - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - -#ifndef VERSIONMADEBY -# define VERSIONMADEBY (0x0) /* platform depedent */ -#endif - -#ifndef Z_BUFSIZE -#define Z_BUFSIZE (64*1024) //(16384) -#endif - -#ifndef Z_MAXFILENAMEINZIP -#define Z_MAXFILENAMEINZIP (256) -#endif - -#ifndef ALLOC -# define ALLOC(size) (malloc(size)) -#endif -#ifndef TRYFREE -# define TRYFREE(p) {if (p) free(p);} -#endif - -/* -#define SIZECENTRALDIRITEM (0x2e) -#define SIZEZIPLOCALHEADER (0x1e) -*/ - -/* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ - - -// NOT sure that this work on ALL platform -#define MAKEULONG64(a, b) ((ZPOS64_T)(((unsigned long)(a)) | ((ZPOS64_T)((unsigned long)(b))) << 32)) - -#ifndef SEEK_CUR -#define SEEK_CUR 1 -#endif - -#ifndef SEEK_END -#define SEEK_END 2 -#endif - -#ifndef SEEK_SET -#define SEEK_SET 0 -#endif - -#ifndef DEF_MEM_LEVEL -#if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -#else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -#endif -#endif -const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; - - -#define SIZEDATA_INDATABLOCK (4096-(4*4)) - -#define LOCALHEADERMAGIC (0x04034b50) -#define CENTRALHEADERMAGIC (0x02014b50) -#define ENDHEADERMAGIC (0x06054b50) -#define ZIP64ENDHEADERMAGIC (0x6064b50) -#define ZIP64ENDLOCHEADERMAGIC (0x7064b50) - -#define FLAG_LOCALHEADER_OFFSET (0x06) -#define CRC_LOCALHEADER_OFFSET (0x0e) - -#define SIZECENTRALHEADER (0x2e) /* 46 */ - -typedef struct linkedlist_datablock_internal_s -{ - struct linkedlist_datablock_internal_s* next_datablock; - uLong avail_in_this_block; - uLong filled_in_this_block; - uLong unused; /* for future use and alignement */ - unsigned char data[SIZEDATA_INDATABLOCK]; -} linkedlist_datablock_internal; - -typedef struct linkedlist_data_s -{ - linkedlist_datablock_internal* first_block; - linkedlist_datablock_internal* last_block; -} linkedlist_data; - - -typedef struct -{ - z_stream stream; /* zLib stream structure for inflate */ -#ifdef HAVE_BZIP2 - bz_stream bstream; /* bzLib stream structure for bziped */ -#endif - - int stream_initialised; /* 1 is stream is initialised */ - uInt pos_in_buffered_data; /* last written byte in buffered_data */ - - ZPOS64_T pos_local_header; /* offset of the local header of the file - currenty writing */ - char* central_header; /* central header data for the current file */ - uLong size_centralExtra; - uLong size_centralheader; /* size of the central header for cur file */ - uLong size_centralExtraFree; /* Extra bytes allocated to the centralheader but that are not used */ - uLong flag; /* flag of the file currently writing */ - - int method; /* compression method of file currenty wr.*/ - int raw; /* 1 for directly writing raw data */ - Byte buffered_data[Z_BUFSIZE];/* buffer contain compressed data to be writ*/ - uLong dosDate; - uLong crc32; - int encrypt; - int zip64; /* Add ZIP64 extened information in the extra field */ - ZPOS64_T pos_zip64extrainfo; - ZPOS64_T totalCompressedData; - ZPOS64_T totalUncompressedData; -#ifndef NOCRYPT - unsigned long keys[3]; /* keys defining the pseudo-random sequence */ - const unsigned long* pcrc_32_tab; - int crypt_header_size; -#endif -} curfile64_info; - -typedef struct -{ - zlib_filefunc64_32_def z_filefunc; - voidpf filestream; /* io structore of the zipfile */ - linkedlist_data central_dir;/* datablock with central dir in construction*/ - int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ - curfile64_info ci; /* info on the file curretly writing */ - - ZPOS64_T begin_pos; /* position of the beginning of the zipfile */ - ZPOS64_T add_position_when_writting_offset; - ZPOS64_T number_entry; - -#ifndef NO_ADDFILEINEXISTINGZIP - char *globalcomment; -#endif - -} zip64_internal; - - -#ifndef NOCRYPT -#define INCLUDECRYPTINGCODE_IFCRYPTALLOWED -#include "crypt.h" -#endif - -local linkedlist_datablock_internal* allocate_new_datablock() -{ - linkedlist_datablock_internal* ldi; - ldi = (linkedlist_datablock_internal*) - ALLOC(sizeof(linkedlist_datablock_internal)); - if (ldi!=NULL) - { - ldi->next_datablock = NULL ; - ldi->filled_in_this_block = 0 ; - ldi->avail_in_this_block = SIZEDATA_INDATABLOCK ; - } - return ldi; -} - -local void free_datablock(linkedlist_datablock_internal* ldi) -{ - while (ldi!=NULL) - { - linkedlist_datablock_internal* ldinext = ldi->next_datablock; - TRYFREE(ldi); - ldi = ldinext; - } -} - -local void init_linkedlist(linkedlist_data* ll) -{ - ll->first_block = ll->last_block = NULL; -} - -local void free_linkedlist(linkedlist_data* ll) -{ - free_datablock(ll->first_block); - ll->first_block = ll->last_block = NULL; -} - - -local int add_data_in_datablock(linkedlist_data* ll, const void* buf, uLong len) -{ - linkedlist_datablock_internal* ldi; - const unsigned char* from_copy; - - if (ll==NULL) - return ZIP_INTERNALERROR; - - if (ll->last_block == NULL) - { - ll->first_block = ll->last_block = allocate_new_datablock(); - if (ll->first_block == NULL) - return ZIP_INTERNALERROR; - } - - ldi = ll->last_block; - from_copy = (unsigned char*)buf; - - while (len>0) - { - uInt copy_this; - uInt i; - unsigned char* to_copy; - - if (ldi->avail_in_this_block==0) - { - ldi->next_datablock = allocate_new_datablock(); - if (ldi->next_datablock == NULL) - return ZIP_INTERNALERROR; - ldi = ldi->next_datablock ; - ll->last_block = ldi; - } - - if (ldi->avail_in_this_block < len) - copy_this = (uInt)ldi->avail_in_this_block; - else - copy_this = (uInt)len; - - to_copy = &(ldi->data[ldi->filled_in_this_block]); - - for (i=0;i<copy_this;i++) - *(to_copy+i)=*(from_copy+i); - - ldi->filled_in_this_block += copy_this; - ldi->avail_in_this_block -= copy_this; - from_copy += copy_this ; - len -= copy_this; - } - return ZIP_OK; -} - - - -/****************************************************************************/ - -#ifndef NO_ADDFILEINEXISTINGZIP -/* =========================================================================== - Inputs a long in LSB order to the given file - nbByte == 1, 2 ,4 or 8 (byte, short or long, ZPOS64_T) -*/ - -local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte); -local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte) -{ - unsigned char buf[8]; - int n; - for (n = 0; n < nbByte; n++) - { - buf[n] = (unsigned char)(x & 0xff); - x >>= 8; - } - if (x != 0) - { /* data overflow - hack for ZIP64 (X Roche) */ - for (n = 0; n < nbByte; n++) - { - buf[n] = 0xff; - } - } - - if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) - return ZIP_ERRNO; - else - return ZIP_OK; -} - -local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte); -local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte) -{ - unsigned char* buf=(unsigned char*)dest; - int n; - for (n = 0; n < nbByte; n++) { - buf[n] = (unsigned char)(x & 0xff); - x >>= 8; - } - - if (x != 0) - { /* data overflow - hack for ZIP64 */ - for (n = 0; n < nbByte; n++) - { - buf[n] = 0xff; - } - } -} - -/****************************************************************************/ - - -local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm) -{ - uLong year = (uLong)ptm->tm_year; - if (year>=1980) - year-=1980; - else if (year>=80) - year-=80; - return - (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | - ((ptm->tm_sec/2) + (32* ptm->tm_min) + (2048 * (uLong)ptm->tm_hour)); -} - - -/****************************************************************************/ - -local int zip64local_getByte (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi); - -local int zip64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def,voidpf filestream,int* pi) -{ - unsigned char c; - int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); - if (err==1) - { - *pi = (int)c; - return ZIP_OK; - } - else - { - if (ZERROR64(*pzlib_filefunc_def,filestream)) - return ZIP_ERRNO; - else - return ZIP_EOF; - } -} - - -/* =========================================================================== - Reads a long in LSB order from the given gz_stream. Sets -*/ -local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX); - -local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) -{ - uLong x ; - int i = 0; - int err; - - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<8; - - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX); - -local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) -{ - uLong x ; - int i = 0; - int err; - - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (uLong)i; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<8; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<16; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<24; - - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; - return err; -} - -local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX); - - -local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX) -{ - ZPOS64_T x; - int i = 0; - int err; - - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x = (ZPOS64_T)i; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<8; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<16; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<24; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<32; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<40; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<48; - - if (err==ZIP_OK) - err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); - x += ((ZPOS64_T)i)<<56; - - if (err==ZIP_OK) - *pX = x; - else - *pX = 0; - - return err; -} - -#ifndef BUFREADCOMMENT -#define BUFREADCOMMENT (0x400) -#endif -/* - Locate the Central directory of a zipfile (at the end, just before - the global comment) -*/ -local ZPOS64_T zip64local_SearchCentralDir (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); - -local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackRead<uMaxBack) - { - uLong uReadSize; - ZPOS64_T uReadPos ; - int i; - if (uBackRead+BUFREADCOMMENT>uMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) - { - uPosFound = uReadPos+i; - break; - } - - if (uPosFound!=0) - break; - } - TRYFREE(buf); - return uPosFound; -} - -/* -Locate the End of Zip64 Central directory locator and from there find the CD of a zipfile (at the end, just before -the global comment) -*/ -local ZPOS64_T zip64local_SearchCentralDir64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream); - -local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) -{ - unsigned char* buf; - ZPOS64_T uSizeFile; - ZPOS64_T uBackRead; - ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ - ZPOS64_T uPosFound=0; - uLong uL; - ZPOS64_T relativeOffset; - - if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; - - uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; - - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; - - uBackRead = 4; - while (uBackRead<uMaxBack) - { - uLong uReadSize; - ZPOS64_T uReadPos; - int i; - if (uBackRead+BUFREADCOMMENT>uMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; - - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); - if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; - - if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; - - for (i=(int)uReadSize-3; (i--)>0;) - { - // Signature "0x07064b50" Zip64 end of central directory locater - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) - { - uPosFound = uReadPos+i; - break; - } - } - - if (uPosFound!=0) - break; - } - - TRYFREE(buf); - if (uPosFound == 0) - return 0; - - /* Zip64 end of central directory locator */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature, already checked */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - - /* number of the disk with the start of the zip64 end of central directory */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - if (uL != 0) - return 0; - - /* relative offset of the zip64 end of central directory record */ - if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) - return 0; - - /* total number of disks */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - if (uL != 1) - return 0; - - /* Goto Zip64 end of central directory record */ - if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) - return 0; - - /* the signature */ - if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) - return 0; - - if (uL != 0x06064b50) // signature of 'Zip64 end of central directory' - return 0; - - return relativeOffset; -} - -int LoadCentralDirectoryRecord(zip64_internal* pziinit) -{ - int err=ZIP_OK; - ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - - ZPOS64_T size_central_dir; /* size of the central directory */ - ZPOS64_T offset_central_dir; /* offset of start of central directory */ - ZPOS64_T central_pos; - uLong uL; - - uLong number_disk; /* number of the current dist, used for - spaning ZIP, unsupported, always 0*/ - uLong number_disk_with_CD; /* number the the disk with central dir, used - for spaning ZIP, unsupported, always 0*/ - ZPOS64_T number_entry; - ZPOS64_T number_entry_CD; /* total number of entries in - the central dir - (same than number_entry on nospan) */ - uLong VersionMadeBy; - uLong VersionNeeded; - uLong size_comment; - - int hasZIP64Record = 0; - - // check first if we find a ZIP64 record - central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); - if(central_pos > 0) - { - hasZIP64Record = 1; - } - else if(central_pos == 0) - { - central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); - } - -/* disable to allow appending to empty ZIP archive - if (central_pos==0) - err=ZIP_ERRNO; -*/ - - if(hasZIP64Record) - { - ZPOS64_T sizeEndOfCentralDirectory; - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* size of zip64 end of central directory record */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) - err=ZIP_ERRNO; - - /* version made by */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) - err=ZIP_ERRNO; - - /* version needed to extract */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central directory on this disk */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central directory */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - /* offset of start of central directory with respect to the - starting disk number */ - if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - // TODO.. - // read the comment from the standard central header. - size_comment = 0; - } - else - { - // Read End of central Directory info - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central dir on this disk */ - number_entry = 0; - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - number_entry = uL; - - /* total number of entries in the central dir */ - number_entry_CD = 0; - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - number_entry_CD = uL; - - if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - size_central_dir = 0; - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - size_central_dir = uL; - - /* offset of start of central directory with respect to the starting disk number */ - offset_central_dir = 0; - if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) - err=ZIP_ERRNO; - else - offset_central_dir = uL; - - - /* zipfile global comment length */ - if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) - err=ZIP_ERRNO; - } - - if ((central_pos<offset_central_dir+size_central_dir) && - (err==ZIP_OK)) - err=ZIP_BADZIPFILE; - - if (err!=ZIP_OK) - { - ZCLOSE64(pziinit->z_filefunc, pziinit->filestream); - return ZIP_ERRNO; - } - - if (size_comment>0) - { - pziinit->globalcomment = (char*)ALLOC(size_comment+1); - if (pziinit->globalcomment) - { - size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); - pziinit->globalcomment[size_comment]=0; - } - } - - byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); - pziinit->add_position_when_writting_offset = byte_before_the_zipfile; - - { - ZPOS64_T size_central_dir_to_read = size_central_dir; - size_t buf_size = SIZEDATA_INDATABLOCK; - void* buf_read = (void*)ALLOC(buf_size); - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - while ((size_central_dir_to_read>0) && (err==ZIP_OK)) - { - ZPOS64_T read_this = SIZEDATA_INDATABLOCK; - if (read_this > size_central_dir_to_read) - read_this = size_central_dir_to_read; - - if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) - err=ZIP_ERRNO; - - if (err==ZIP_OK) - err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); - - size_central_dir_to_read-=read_this; - } - TRYFREE(buf_read); - } - pziinit->begin_pos = byte_before_the_zipfile; - pziinit->number_entry = number_entry_CD; - - if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - return err; -} - - -#endif /* !NO_ADDFILEINEXISTINGZIP*/ - - -/************************************************************/ -extern zipFile ZEXPORT zipOpen3 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_32_def* pzlib_filefunc64_32_def) -{ - zip64_internal ziinit; - zip64_internal* zi; - int err=ZIP_OK; - - ziinit.z_filefunc.zseek32_file = NULL; - ziinit.z_filefunc.ztell32_file = NULL; - if (pzlib_filefunc64_32_def==NULL) { - //fill_fopen64_filefunc(&ziinit.z_filefunc.zfile_func64); - } else - ziinit.z_filefunc = *pzlib_filefunc64_32_def; - - ziinit.filestream = ZOPEN64(ziinit.z_filefunc, - pathname, - (append == APPEND_STATUS_CREATE) ? - (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) : - (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_EXISTING)); - - if (ziinit.filestream == NULL) - return NULL; - - if (append == APPEND_STATUS_CREATEAFTER) - ZSEEK64(ziinit.z_filefunc,ziinit.filestream,0,SEEK_END); - - ziinit.begin_pos = ZTELL64(ziinit.z_filefunc,ziinit.filestream); - ziinit.in_opened_file_inzip = 0; - ziinit.ci.stream_initialised = 0; - ziinit.number_entry = 0; - ziinit.add_position_when_writting_offset = 0; - init_linkedlist(&(ziinit.central_dir)); - - - - zi = (zip64_internal*)ALLOC(sizeof(zip64_internal)); - if (zi==NULL) - { - ZCLOSE64(ziinit.z_filefunc,ziinit.filestream); - return NULL; - } - - /* now we add file in a zipfile */ -# ifndef NO_ADDFILEINEXISTINGZIP - ziinit.globalcomment = NULL; - if (append == APPEND_STATUS_ADDINZIP) - { - // Read and Cache Central Directory Records - err = LoadCentralDirectoryRecord(&ziinit); - } - - if (globalcomment) - { - *globalcomment = ziinit.globalcomment; - } -# endif /* !NO_ADDFILEINEXISTINGZIP*/ - - if (err != ZIP_OK) - { -# ifndef NO_ADDFILEINEXISTINGZIP - TRYFREE(ziinit.globalcomment); -# endif /* !NO_ADDFILEINEXISTINGZIP*/ - TRYFREE(zi); - return NULL; - } - else - { - *zi = ziinit; - return (zipFile)zi; - } -} - -extern zipFile ZEXPORT zipOpen2 (const char *pathname, int append, zipcharpc* globalcomment, zlib_filefunc_def* pzlib_filefunc32_def) -{ - if (pzlib_filefunc32_def != NULL) - { - zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; - fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); - return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); - } - else - return zipOpen3(pathname, append, globalcomment, NULL); -} - -extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_def* pzlib_filefunc_def) -{ - if (pzlib_filefunc_def != NULL) - { - zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; - zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; - zlib_filefunc64_32_def_fill.ztell32_file = NULL; - zlib_filefunc64_32_def_fill.zseek32_file = NULL; - return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); - } - else - return zipOpen3(pathname, append, globalcomment, NULL); -} - - - -extern zipFile ZEXPORT zipOpen (const char* pathname, int append) -{ - return zipOpen3((const void*)pathname,append,NULL,NULL); -} - -extern zipFile ZEXPORT zipOpen64 (const void* pathname, int append) -{ - return zipOpen3(pathname,append,NULL,NULL); -} - -int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_extrafield_local, const void* extrafield_local) -{ - /* write the local header */ - int err; - uInt size_filename = (uInt)strlen(filename); - uInt size_extrafield = size_extrafield_local; - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC, 4); - - if (err==ZIP_OK) - { - if(zi->ci.zip64) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2);/* version needed to extract */ - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */ - } - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); - - // CRC / Compressed size / Uncompressed size will be filled in later and rewritten later - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ - if (err==ZIP_OK) - { - if(zi->ci.zip64) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* compressed size, unknown */ - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ - } - if (err==ZIP_OK) - { - if(zi->ci.zip64) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* uncompressed size, unknown */ - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ - } - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); - - if(zi->ci.zip64) - { - size_extrafield += 20; - } - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield,2); - - if ((err==ZIP_OK) && (size_filename > 0)) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) - err = ZIP_ERRNO; - } - - if ((err==ZIP_OK) && (size_extrafield_local > 0)) - { - if (ZWRITE64(zi->z_filefunc, zi->filestream, extrafield_local, size_extrafield_local) != size_extrafield_local) - err = ZIP_ERRNO; - } - - - if ((err==ZIP_OK) && (zi->ci.zip64)) - { - // write the Zip64 extended info - short HeaderID = 1; - short DataSize = 16; - ZPOS64_T CompressedSize = 0; - ZPOS64_T UncompressedSize = 0; - - // Remember position of Zip64 extended info for the local file header. (needed when we update size after done with file) - zi->ci.pos_zip64extrainfo = ZTELL64(zi->z_filefunc,zi->filestream); - - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)HeaderID,2); - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,2); - - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)UncompressedSize,8); - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8); - } - - return err; -} - -/* - NOTE. - When writing RAW the ZIP64 extended information in extrafield_local and extrafield_global needs to be stripped - before calling this function it can be done with zipRemoveExtraInfoBlock - - It is not done here because then we need to realloc a new buffer since parameters are 'const' and I want to minimize - unnecessary allocations. - */ -extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting, - uLong versionMadeBy, uLong flagBase, int zip64) -{ - zip64_internal* zi; - uInt size_filename; - uInt size_comment; - uInt i; - int err = ZIP_OK; - -# ifdef NOCRYPT - if (password != NULL) - return ZIP_PARAMERROR; -# endif - - if (file == NULL) - return ZIP_PARAMERROR; - -#ifdef HAVE_BZIP2 - if ((method!=0) && (method!=Z_DEFLATED) && (method!=Z_BZIP2ED)) - return ZIP_PARAMERROR; -#else - if ((method!=0) && (method!=Z_DEFLATED)) - return ZIP_PARAMERROR; -#endif - - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 1) - { - err = zipCloseFileInZip (file); - if (err != ZIP_OK) - return err; - } - - if (filename==NULL) - filename="-"; - - if (comment==NULL) - size_comment = 0; - else - size_comment = (uInt)strlen(comment); - - size_filename = (uInt)strlen(filename); - - if (zipfi == NULL) - zi->ci.dosDate = 0; - else - { - if (zipfi->dosDate != 0) - zi->ci.dosDate = zipfi->dosDate; - else - zi->ci.dosDate = zip64local_TmzDateToDosDate(&zipfi->tmz_date); - } - - zi->ci.flag = flagBase; - if ((level==8) || (level==9)) - zi->ci.flag |= 2; - if (level==2) - zi->ci.flag |= 4; - if (level==1) - zi->ci.flag |= 6; - if (password != NULL) - zi->ci.flag |= 1; - - zi->ci.crc32 = 0; - zi->ci.method = method; - zi->ci.encrypt = 0; - zi->ci.stream_initialised = 0; - zi->ci.pos_in_buffered_data = 0; - zi->ci.raw = raw; - zi->ci.pos_local_header = ZTELL64(zi->z_filefunc,zi->filestream); - - zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + size_extrafield_global + size_comment; - zi->ci.size_centralExtraFree = 32; // Extra space we have reserved in case we need to add ZIP64 extra info data - - zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader + zi->ci.size_centralExtraFree); - - zi->ci.size_centralExtra = size_extrafield_global; - zip64local_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); - /* version info */ - zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)versionMadeBy,2); - zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2); - zip64local_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); - zip64local_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); - zip64local_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); - zip64local_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ - zip64local_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ - zip64local_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ - zip64local_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); - zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); - zip64local_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); - zip64local_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ - - if (zipfi==NULL) - zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); - else - zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); - - if (zipfi==NULL) - zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); - else - zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); - - if(zi->ci.pos_local_header >= 0xffffffff) - zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)0xffffffff,4); - else - zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writting_offset,4); - - for (i=0;i<size_filename;i++) - *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i); - - for (i=0;i<size_extrafield_global;i++) - *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+i) = - *(((const char*)extrafield_global)+i); - - for (i=0;i<size_comment;i++) - *(zi->ci.central_header+SIZECENTRALHEADER+size_filename+ - size_extrafield_global+i) = *(comment+i); - if (zi->ci.central_header == NULL) - return ZIP_INTERNALERROR; - - zi->ci.zip64 = zip64; - zi->ci.totalCompressedData = 0; - zi->ci.totalUncompressedData = 0; - zi->ci.pos_zip64extrainfo = 0; - - err = Write_LocalFileHeader(zi, filename, size_extrafield_local, extrafield_local); - -#ifdef HAVE_BZIP2 - zi->ci.bstream.avail_in = (uInt)0; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; - zi->ci.bstream.total_in_hi32 = 0; - zi->ci.bstream.total_in_lo32 = 0; - zi->ci.bstream.total_out_hi32 = 0; - zi->ci.bstream.total_out_lo32 = 0; -#endif - - zi->ci.stream.avail_in = (uInt)0; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; - zi->ci.stream.total_in = 0; - zi->ci.stream.total_out = 0; - zi->ci.stream.data_type = Z_BINARY; - -#ifdef HAVE_BZIP2 - if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED || zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) -#else - if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) -#endif - { - if(zi->ci.method == Z_DEFLATED) - { - zi->ci.stream.zalloc = zi->z_filefunc.zfile_func64.alloc_mem; - zi->ci.stream.zfree = zi->z_filefunc.zfile_func64.free_mem; - - zi->ci.stream.opaque = (voidpf)0; - - if (windowBits>0) - windowBits = -windowBits; - - err = deflateInit2(&zi->ci.stream, level, Z_DEFLATED, windowBits, memLevel, strategy); - - if (err==Z_OK) - zi->ci.stream_initialised = Z_DEFLATED; - } - else if(zi->ci.method == Z_BZIP2ED) - { -#ifdef HAVE_BZIP2 - // Init BZip stuff here - zi->ci.bstream.bzalloc = 0; - zi->ci.bstream.bzfree = 0; - zi->ci.bstream.opaque = (voidpf)0; - - err = BZ2_bzCompressInit(&zi->ci.bstream, level, 0,35); - if(err == BZ_OK) - zi->ci.stream_initialised = Z_BZIP2ED; -#endif - } - - } - -# ifndef NOCRYPT - zi->ci.crypt_header_size = 0; - if ((err==Z_OK) && (password != NULL)) - { - unsigned char bufHead[RAND_HEAD_LEN]; - unsigned int sizeHead; - zi->ci.encrypt = 1; - zi->ci.pcrc_32_tab = get_crc_table(); - /*init_keys(password,zi->ci.keys,zi->ci.pcrc_32_tab);*/ - - sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting); - zi->ci.crypt_header_size = sizeHead; - - if (ZWRITE64(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) - err = ZIP_ERRNO; - } -# endif - - if (err==Z_OK) - zi->in_opened_file_inzip = 1; - return err; -} - -extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting, - uLong versionMadeBy, uLong flagBase) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting, versionMadeBy, flagBase, 0); -} - -extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting, VERSIONMADEBY, 0, 0); -} - -extern int ZEXPORT zipOpenNewFileInZip3_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, - int windowBits,int memLevel, int strategy, - const char* password, uLong crcForCrypting, int zip64) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting, VERSIONMADEBY, 0, zip64); -} - -extern int ZEXPORT zipOpenNewFileInZip2(zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, 0); -} - -extern int ZEXPORT zipOpenNewFileInZip2_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void* extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int raw, int zip64) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, zip64); -} - -extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void*extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level, int zip64) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, 0, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, zip64); -} - -extern int ZEXPORT zipOpenNewFileInZip (zipFile file, const char* filename, const zip_fileinfo* zipfi, - const void* extrafield_local, uInt size_extrafield_local, - const void*extrafield_global, uInt size_extrafield_global, - const char* comment, int method, int level) -{ - return zipOpenNewFileInZip4_64 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, 0, - -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0, VERSIONMADEBY, 0, 0); -} - -local int zip64FlushWriteBuffer(zip64_internal* zi) -{ - int err=ZIP_OK; - - if (zi->ci.encrypt != 0) - { -#ifndef NOCRYPT - uInt i; - int t; - for (i=0;i<zi->ci.pos_in_buffered_data;i++) - zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, zi->ci.buffered_data[i],t); -#endif - } - - if (ZWRITE64(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) != zi->ci.pos_in_buffered_data) - err = ZIP_ERRNO; - - zi->ci.totalCompressedData += zi->ci.pos_in_buffered_data; - -#ifdef HAVE_BZIP2 - if(zi->ci.method == Z_BZIP2ED) - { - zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; - zi->ci.bstream.total_in_lo32 = 0; - zi->ci.bstream.total_in_hi32 = 0; - } - else -#endif - { - zi->ci.totalUncompressedData += zi->ci.stream.total_in; - zi->ci.stream.total_in = 0; - } - - - zi->ci.pos_in_buffered_data = 0; - - return err; -} - -extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned int len) -{ - zip64_internal* zi; - int err=ZIP_OK; - - if (file == NULL) - return ZIP_PARAMERROR; - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 0) - return ZIP_PARAMERROR; - - zi->ci.crc32 = crc32(zi->ci.crc32,buf,(uInt)len); - -#ifdef HAVE_BZIP2 - if(zi->ci.method == Z_BZIP2ED && (!zi->ci.raw)) - { - zi->ci.bstream.next_in = (void*)buf; - zi->ci.bstream.avail_in = len; - err = BZ_RUN_OK; - - while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) - { - if (zi->ci.bstream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; - } - - - if(err != BZ_RUN_OK) - break; - - if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) - { - uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; -// uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; - err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; - } - } - - if(err == BZ_RUN_OK) - err = ZIP_OK; - } - else -#endif - { - zi->ci.stream.next_in = (Bytef*)buf; - zi->ci.stream.avail_in = len; - - while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) - { - if (zi->ci.stream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; - } - - - if(err != ZIP_OK) - break; - - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - { - uLong uTotalOutBefore = zi->ci.stream.total_out; - err=deflate(&zi->ci.stream, Z_NO_FLUSH); - if(uTotalOutBefore > zi->ci.stream.total_out) - { - int bBreak = 0; - bBreak++; - } - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; - } - else - { - uInt copy_this,i; - if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) - copy_this = zi->ci.stream.avail_in; - else - copy_this = zi->ci.stream.avail_out; - - for (i = 0; i < copy_this; i++) - *(((char*)zi->ci.stream.next_out)+i) = - *(((const char*)zi->ci.stream.next_in)+i); - { - zi->ci.stream.avail_in -= copy_this; - zi->ci.stream.avail_out-= copy_this; - zi->ci.stream.next_in+= copy_this; - zi->ci.stream.next_out+= copy_this; - zi->ci.stream.total_in+= copy_this; - zi->ci.stream.total_out+= copy_this; - zi->ci.pos_in_buffered_data += copy_this; - } - } - }// while(...) - } - - return err; -} - -extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, uLong uncompressed_size, uLong crc32) -{ - return zipCloseFileInZipRaw64 (file, uncompressed_size, crc32); -} - -extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_size, uLong crc32) -{ - zip64_internal* zi; - ZPOS64_T compressed_size; - uLong invalidValue = 0xffffffff; - short datasize = 0; - int err=ZIP_OK; - - if (file == NULL) - return ZIP_PARAMERROR; - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 0) - return ZIP_PARAMERROR; - zi->ci.stream.avail_in = 0; - - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - { - while (err==ZIP_OK) - { - uLong uTotalOutBefore; - if (zi->ci.stream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; - } - uTotalOutBefore = zi->ci.stream.total_out; - err=deflate(&zi->ci.stream, Z_FINISH); - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; - } - } - else if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) - { -#ifdef HAVE_BZIP2 - err = BZ_FINISH_OK; - while (err==BZ_FINISH_OK) - { - uLong uTotalOutBefore; - if (zi->ci.bstream.avail_out == 0) - { - if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; - } - uTotalOutBefore = zi->ci.bstream.total_out_lo32; - err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); - if(err == BZ_STREAM_END) - err = Z_STREAM_END; - - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); - } - - if(err == BZ_FINISH_OK) - err = ZIP_OK; -#endif - } - - if (err==Z_STREAM_END) - err=ZIP_OK; /* this is normal */ - - if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) - { - if (zip64FlushWriteBuffer(zi)==ZIP_ERRNO) - err = ZIP_ERRNO; - } - - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - { - int tmp_err = deflateEnd(&zi->ci.stream); - if (err == ZIP_OK) - err = tmp_err; - zi->ci.stream_initialised = 0; - } -#ifdef HAVE_BZIP2 - else if((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) - { - int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); - if (err==ZIP_OK) - err = tmperr; - zi->ci.stream_initialised = 0; - } -#endif - - if (!zi->ci.raw) - { - crc32 = (uLong)zi->ci.crc32; - uncompressed_size = zi->ci.totalUncompressedData; - } - compressed_size = zi->ci.totalCompressedData; - -# ifndef NOCRYPT - compressed_size += zi->ci.crypt_header_size; -# endif - - // update Current Item crc and sizes, - if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff) - { - /*version Made by*/ - zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); - /*version needed*/ - zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); - - } - - zip64local_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ - - - if(compressed_size >= 0xffffffff) - zip64local_putValue_inmemory(zi->ci.central_header+20, invalidValue,4); /*compr size*/ - else - zip64local_putValue_inmemory(zi->ci.central_header+20, compressed_size,4); /*compr size*/ - - /// set internal file attributes field - if (zi->ci.stream.data_type == Z_ASCII) - zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); - - if(uncompressed_size >= 0xffffffff) - zip64local_putValue_inmemory(zi->ci.central_header+24, invalidValue,4); /*uncompr size*/ - else - zip64local_putValue_inmemory(zi->ci.central_header+24, uncompressed_size,4); /*uncompr size*/ - - // Add ZIP64 extra info field for uncompressed size - if(uncompressed_size >= 0xffffffff) - datasize += 8; - - // Add ZIP64 extra info field for compressed size - if(compressed_size >= 0xffffffff) - datasize += 8; - - // Add ZIP64 extra info field for relative offset to local file header of current file - if(zi->ci.pos_local_header >= 0xffffffff) - datasize += 8; - - if(datasize > 0) - { - char* p = NULL; - - if((uLong)(datasize + 4) > zi->ci.size_centralExtraFree) - { - // we can not write more data to the buffer that we have room for. - return ZIP_BADZIPFILE; - } - - p = zi->ci.central_header + zi->ci.size_centralheader; - - // Add Extra Information Header for 'ZIP64 information' - zip64local_putValue_inmemory(p, 0x0001, 2); // HeaderID - p += 2; - zip64local_putValue_inmemory(p, datasize, 2); // DataSize - p += 2; - - if(uncompressed_size >= 0xffffffff) - { - zip64local_putValue_inmemory(p, uncompressed_size, 8); - p += 8; - } - - if(compressed_size >= 0xffffffff) - { - zip64local_putValue_inmemory(p, compressed_size, 8); - p += 8; - } - - if(zi->ci.pos_local_header >= 0xffffffff) - { - zip64local_putValue_inmemory(p, zi->ci.pos_local_header, 8); - p += 8; - } - - // Update how much extra free space we got in the memory buffer - // and increase the centralheader size so the new ZIP64 fields are included - // ( 4 below is the size of HeaderID and DataSize field ) - zi->ci.size_centralExtraFree -= datasize + 4; - zi->ci.size_centralheader += datasize + 4; - - // Update the extra info size field - zi->ci.size_centralExtra += datasize + 4; - zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)zi->ci.size_centralExtra,2); - } - - if (err==ZIP_OK) - err = add_data_in_datablock(&zi->central_dir, zi->ci.central_header, (uLong)zi->ci.size_centralheader); - - free(zi->ci.central_header); - - if (err==ZIP_OK) - { - // Update the LocalFileHeader with the new values. - - ZPOS64_T cur_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); - - if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) - err = ZIP_ERRNO; - - if (err==ZIP_OK) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ - - if(uncompressed_size >= 0xffffffff) - { - if(zi->ci.pos_zip64extrainfo > 0) - { - // Update the size in the ZIP64 extended field. - if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_zip64extrainfo + 4,ZLIB_FILEFUNC_SEEK_SET)!=0) - err = ZIP_ERRNO; - - if (err==ZIP_OK) /* compressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, uncompressed_size, 8); - - if (err==ZIP_OK) /* uncompressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, compressed_size, 8); - } - } - else - { - if (err==ZIP_OK) /* compressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); - - if (err==ZIP_OK) /* uncompressed size, unknown */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); - } - - if (ZSEEK64(zi->z_filefunc,zi->filestream, cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) - err = ZIP_ERRNO; - } - - zi->number_entry ++; - zi->in_opened_file_inzip = 0; - - return err; -} - -extern int ZEXPORT zipCloseFileInZip (zipFile file) -{ - return zipCloseFileInZipRaw (file,0,0); -} - -int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip) -{ - int err = ZIP_OK; - ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); - - /*num disks*/ - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); - - /*relative offset*/ - if (err==ZIP_OK) /* Relative offset to the Zip64EndOfCentralDirectory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); - - /*total disks*/ /* Do not support spawning of disk so always say 1 here*/ - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)1,4); - - return err; -} - -int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) -{ - int err = ZIP_OK; - - uLong Zip64DataSize = 44; - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); - - if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); // why ZPOS64_T of this ? - - if (err==ZIP_OK) /* version made by */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); - - if (err==ZIP_OK) /* version needed */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); - - if (err==ZIP_OK) /* number of this disk */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); - - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); - - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); - - if (err==ZIP_OK) /* total number of entries in the central dir */ - err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); - - if (err==ZIP_OK) /* size of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); - - if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ - { - ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); - } - return err; -} -int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) -{ - int err = ZIP_OK; - - /*signature*/ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); - - if (err==ZIP_OK) /* number of this disk */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); - - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); - - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - { - { - if(zi->number_entry >= 0xFFFF) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); - } - } - - if (err==ZIP_OK) /* total number of entries in the central dir */ - { - if(zi->number_entry >= 0xFFFF) - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); - } - - if (err==ZIP_OK) /* size of the central directory */ - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); - - if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ - { - ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - if(pos >= 0xffffffff) - { - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); - } - else - err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); - } - - return err; -} - -int Write_GlobalComment(zip64_internal* zi, const char* global_comment) -{ - int err = ZIP_OK; - uInt size_global_comment = 0; - - if(global_comment != NULL) - size_global_comment = (uInt)strlen(global_comment); - - err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); - - if (err == ZIP_OK && size_global_comment > 0) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) - err = ZIP_ERRNO; - } - return err; -} - -extern int ZEXPORT zipClose (zipFile file, const char* global_comment) -{ - zip64_internal* zi; - int err = 0; - uLong size_centraldir = 0; - ZPOS64_T centraldir_pos_inzip; - ZPOS64_T pos; - - if (file == NULL) - return ZIP_PARAMERROR; - - zi = (zip64_internal*)file; - - if (zi->in_opened_file_inzip == 1) - { - err = zipCloseFileInZip (file); - } - -#ifndef NO_ADDFILEINEXISTINGZIP - if (global_comment==NULL) - global_comment = zi->globalcomment; -#endif - - centraldir_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); - - if (err==ZIP_OK) - { - linkedlist_datablock_internal* ldi = zi->central_dir.first_block; - while (ldi!=NULL) - { - if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) - { - if (ZWRITE64(zi->z_filefunc,zi->filestream, ldi->data, ldi->filled_in_this_block) != ldi->filled_in_this_block) - err = ZIP_ERRNO; - } - - size_centraldir += ldi->filled_in_this_block; - ldi = ldi->next_datablock; - } - } - free_linkedlist(&(zi->central_dir)); - - pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; - if(pos >= 0xffffffff) - { - ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream); - Write_Zip64EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); - - Write_Zip64EndOfCentralDirectoryLocator(zi, Zip64EOCDpos); - } - - if (err==ZIP_OK) - err = Write_EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); - - if(err == ZIP_OK) - err = Write_GlobalComment(zi, global_comment); - - if (ZCLOSE64(zi->z_filefunc,zi->filestream) != 0) - if (err == ZIP_OK) - err = ZIP_ERRNO; - -#ifndef NO_ADDFILEINEXISTINGZIP - TRYFREE(zi->globalcomment); -#endif - TRYFREE(zi); - - return err; -} - -extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader) -{ - char* p = pData; - int size = 0; - char* pNewHeader; - char* pTmp; - short header; - short dataSize; - - int retVal = ZIP_OK; - - if(pData == NULL || *dataLen < 4) - return ZIP_PARAMERROR; - - pNewHeader = (char*)ALLOC(*dataLen); - pTmp = pNewHeader; - - while(p < (pData + *dataLen)) - { - header = *(short*)p; - dataSize = *(((short*)p)+1); - - if( header == sHeader ) // Header found. - { - p += dataSize + 4; // skip it. do not copy to temp buffer - } - else - { - // Extra Info block should not be removed, So copy it to the temp buffer. - memcpy(pTmp, p, dataSize + 4); - p += dataSize + 4; - size += dataSize + 4; - } - - } - - if(size < *dataLen) - { - // clean old extra info block. - memset(pData,0, *dataLen); - - // copy the new extra info block over the old - if(size > 0) - memcpy(pData, pNewHeader, size); - - // set the new extra info size - *dataLen = size; - - retVal = ZIP_OK; - } - else - retVal = ZIP_ERRNO; - - TRYFREE(pNewHeader); - - return retVal; -} diff --git a/core/io/zip.h b/core/io/zip.h deleted file mode 100644 index 37478b34c..000000000 --- a/core/io/zip.h +++ /dev/null @@ -1,363 +0,0 @@ -/* Version 1.1, February 14h, 2010 - part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - - Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - - Modifications for Zip64 support - Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - - For more info read LICENSE-MiniZip.txt - - --------------------------------------------------------------------------- - - Condition of use and distribution are the same than zlib : - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - --------------------------------------------------------------------------- - - Changes - - See header of zip.h - -*/ - -#ifndef _zip12_H -#define _zip12_H - -#include <stdlib.h> - -#ifdef __cplusplus -extern "C" { -#endif - -//#define HAVE_BZIP2 - -#ifndef _ZLIB_H -#include "zlib.h" -#endif - -#ifndef _ZLIBIOAPI_H -#include "ioapi.h" -#endif - -#ifdef HAVE_BZIP2 -#include "bzlib.h" -#endif - -#define Z_BZIP2ED 12 - -#if defined(STRICTZIP) || defined(STRICTZIPUNZIP) -/* like the STRICT of WIN32, we define a pointer that cannot be converted - from (void*) without cast */ -typedef struct TagzipFile__ { int unused; } zipFile__; -typedef zipFile__ *zipFile; -#else -typedef voidp zipFile; -#endif - -#define ZIP_OK (0) -#define ZIP_EOF (0) -#define ZIP_ERRNO (Z_ERRNO) -#define ZIP_PARAMERROR (-102) -#define ZIP_BADZIPFILE (-103) -#define ZIP_INTERNALERROR (-104) - -#ifndef DEF_MEM_LEVEL -# if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -# else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -# endif -#endif -/* default memLevel */ - -/* tm_zip contain date/time info */ -typedef struct tm_zip_s -{ - uInt tm_sec; /* seconds after the minute - [0,59] */ - uInt tm_min; /* minutes after the hour - [0,59] */ - uInt tm_hour; /* hours since midnight - [0,23] */ - uInt tm_mday; /* day of the month - [1,31] */ - uInt tm_mon; /* months since January - [0,11] */ - uInt tm_year; /* years - [1980..2044] */ -} tm_zip; - -typedef struct -{ - tm_zip tmz_date; /* date in understandable format */ - uLong dosDate; /* if dos_date == 0, tmu_date is used */ -/* uLong flag; */ /* general purpose bit flag 2 bytes */ - - uLong internal_fa; /* internal file attributes 2 bytes */ - uLong external_fa; /* external file attributes 4 bytes */ -} zip_fileinfo; - -typedef const char* zipcharpc; - - -#define APPEND_STATUS_CREATE (0) -#define APPEND_STATUS_CREATEAFTER (1) -#define APPEND_STATUS_ADDINZIP (2) - -extern zipFile ZEXPORT zipOpen (const char *pathname, int append); -extern zipFile ZEXPORT zipOpen64 (const void *pathname, int append); -/* - Create a zipfile. - pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on - an Unix computer "zlib/zlib113.zip". - if the file pathname exist and append==APPEND_STATUS_CREATEAFTER, the zip - will be created at the end of the file. - (useful if the file contain a self extractor code) - if the file pathname exist and append==APPEND_STATUS_ADDINZIP, we will - add files in existing zip (be sure you don't add file that doesn't exist) - If the zipfile cannot be opened, the return value is NULL. - Else, the return value is a zipFile Handle, usable with other function - of this zip package. -*/ - -/* Note : there is no delete function into a zipfile. - If you want delete file into a zipfile, you must open a zipfile, and create another - Of couse, you can use RAW reading and writing to copy the file you did not want delte -*/ - -extern zipFile ZEXPORT zipOpen2 (const char *pathname, - int append, - zipcharpc* globalcomment, - zlib_filefunc_def* pzlib_filefunc_def); - -extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, - int append, - zipcharpc* globalcomment, - zlib_filefunc64_def* pzlib_filefunc_def); - -extern int ZEXPORT zipOpenNewFileInZip (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level); - -extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int zip64); - -/* - Open a file in the ZIP for writing. - filename : the filename in zip (if NULL, '-' without quote will be used - *zipfi contain supplemental information - if extrafield_local!=NULL and size_extrafield_local>0, extrafield_local - contains the extrafield data the the local header - if extrafield_global!=NULL and size_extrafield_global>0, extrafield_global - contains the extrafield data the the local header - if comment != NULL, comment contain the comment string - method contain the compression method (0 for store, Z_DEFLATED for deflate) - level contain the level of compression (can be Z_DEFAULT_COMPRESSION) - zip64 is set to 1 if a zip64 extended information block should be added to the local file header. - this MUST be '1' if the uncompressed size is >= 0xffffffff. - -*/ - - -extern int ZEXPORT zipOpenNewFileInZip2 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw); - - -extern int ZEXPORT zipOpenNewFileInZip2_64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int zip64); -/* - Same than zipOpenNewFileInZip, except if raw=1, we write raw file - */ - -extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting); - -extern int ZEXPORT zipOpenNewFileInZip3_64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting, - int zip64 - ); - -/* - Same than zipOpenNewFileInZip2, except - windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 - password : crypting password (NULL for no crypting) - crcForCrypting : crc of file to compress (needed for crypting) - */ - -extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting, - uLong versionMadeBy, - uLong flagBase - ); - - -extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, - const char* filename, - const zip_fileinfo* zipfi, - const void* extrafield_local, - uInt size_extrafield_local, - const void* extrafield_global, - uInt size_extrafield_global, - const char* comment, - int method, - int level, - int raw, - int windowBits, - int memLevel, - int strategy, - const char* password, - uLong crcForCrypting, - uLong versionMadeBy, - uLong flagBase, - int zip64 - ); -/* - Same than zipOpenNewFileInZip4, except - versionMadeBy : value for Version made by field - flag : value for flag field (compression level info will be added) - */ - - -extern int ZEXPORT zipWriteInFileInZip (zipFile file, - const void* buf, - unsigned len); -/* - Write data in the zipfile -*/ - -extern int ZEXPORT zipCloseFileInZip (zipFile file); -/* - Close the current file in the zipfile -*/ - -extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, - uLong uncompressed_size, - uLong crc32); - -extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, - ZPOS64_T uncompressed_size, - uLong crc32); - -/* - Close the current file in the zipfile, for file opened with - parameter raw=1 in zipOpenNewFileInZip2 - uncompressed_size and crc32 are value for the uncompressed size -*/ - -extern int ZEXPORT zipClose (zipFile file, - const char* global_comment); -/* - Close the zipfile -*/ - - -extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader); -/* - zipRemoveExtraInfoBlock - Added by Mathias Svensson - - Remove extra information block from a extra information data for the local file header or central directory header - - It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. - - 0x0001 is the signature header for the ZIP64 extra information blocks - - usage. - Remove ZIP64 Extra information from a central director extra field data - zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); - - Remove ZIP64 Extra information from a Local File Header extra field data - zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); -*/ - -#ifdef __cplusplus -} -#endif - -#endif /* _zip64_H */ diff --git a/core/io/zip_io.h b/core/io/zip_io.h index d5af04249..88e680c0e 100644 --- a/core/io/zip_io.h +++ b/core/io/zip_io.h @@ -30,11 +30,12 @@ #ifndef ZIP_IO_H #define ZIP_IO_H -#include "io/unzip.h" -#include "io/zip.h" #include "os/copymem.h" #include "os/file_access.h" +#include "thirdparty/minizip/unzip.h" +#include "thirdparty/minizip/zip.h" + static void *zipio_open(void *data, const char *p_fname, int mode) { FileAccess *&f = *(FileAccess **)data; diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h index 5bfbc1005..06ec77daa 100644 --- a/core/math/math_funcs.h +++ b/core/math/math_funcs.h @@ -31,9 +31,10 @@ #define MATH_FUNCS_H #include "math_defs.h" -#include "pcg.h" #include "typedefs.h" +#include "thirdparty/misc/pcg.h" + #include <float.h> #include <math.h> diff --git a/core/math/pcg.cpp b/core/math/pcg.cpp deleted file mode 100644 index eac3b36d3..000000000 --- a/core/math/pcg.cpp +++ /dev/null @@ -1,15 +0,0 @@ -// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org -// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) - -#include "pcg.h" - -uint32_t pcg32_random_r(pcg32_random_t* rng) -{ - uint64_t oldstate = rng->state; - // Advance internal state - rng->state = oldstate * 6364136223846793005ULL + (rng->inc|1); - // Calculate output function (XSH RR), uses old state for max ILP - uint32_t xorshifted = ((oldstate >> 18u) ^ oldstate) >> 27u; - uint32_t rot = oldstate >> 59u; - return (xorshifted >> rot) | (xorshifted << ((-rot) & 31)); -} diff --git a/core/math/pcg.h b/core/math/pcg.h deleted file mode 100644 index 81f4c9770..000000000 --- a/core/math/pcg.h +++ /dev/null @@ -1,14 +0,0 @@ -// *Really* minimal PCG32 code / (c) 2014 M.E. O'Neill / pcg-random.org -// Licensed under Apache License 2.0 (NO WARRANTY, etc. see website) - -#ifndef RANDOM_H -#define RANDOM_H - -#include "typedefs.h" - -#define PCG_DEFAULT_INC_64 1442695040888963407ULL - -typedef struct { uint64_t state; uint64_t inc; } pcg32_random_t; -uint32_t pcg32_random_r(pcg32_random_t* rng); - -#endif // RANDOM_H diff --git a/core/math/triangulator.cpp b/core/math/triangulator.cpp deleted file mode 100644 index 75b2b064c..000000000 --- a/core/math/triangulator.cpp +++ /dev/null @@ -1,1550 +0,0 @@ -//Copyright (C) 2011 by Ivan Fratric -// -//Permission is hereby granted, free of charge, to any person obtaining a copy -//of this software and associated documentation files (the "Software"), to deal -//in the Software without restriction, including without limitation the rights -//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -//copies of the Software, and to permit persons to whom the Software is -//furnished to do so, subject to the following conditions: -// -//The above copyright notice and this permission notice shall be included in -//all copies or substantial portions of the Software. -// -//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -//THE SOFTWARE. - - -#include <stdio.h> -#include <string.h> -#include <math.h> - -#include "triangulator.h" - - -#define TRIANGULATOR_VERTEXTYPE_REGULAR 0 -#define TRIANGULATOR_VERTEXTYPE_START 1 -#define TRIANGULATOR_VERTEXTYPE_END 2 -#define TRIANGULATOR_VERTEXTYPE_SPLIT 3 -#define TRIANGULATOR_VERTEXTYPE_MERGE 4 - -TriangulatorPoly::TriangulatorPoly() { - hole = false; - numpoints = 0; - points = NULL; -} - -TriangulatorPoly::~TriangulatorPoly() { - if(points) delete [] points; -} - -void TriangulatorPoly::Clear() { - if(points) delete [] points; - hole = false; - numpoints = 0; - points = NULL; -} - -void TriangulatorPoly::Init(long numpoints) { - Clear(); - this->numpoints = numpoints; - points = new Vector2[numpoints]; -} - -void TriangulatorPoly::Triangle(Vector2 &p1, Vector2 &p2, Vector2 &p3) { - Init(3); - points[0] = p1; - points[1] = p2; - points[2] = p3; -} - -TriangulatorPoly::TriangulatorPoly(const TriangulatorPoly &src) { - hole = src.hole; - numpoints = src.numpoints; - points = new Vector2[numpoints]; - memcpy(points, src.points, numpoints*sizeof(Vector2)); -} - -TriangulatorPoly& TriangulatorPoly::operator=(const TriangulatorPoly &src) { - Clear(); - hole = src.hole; - numpoints = src.numpoints; - points = new Vector2[numpoints]; - memcpy(points, src.points, numpoints*sizeof(Vector2)); - return *this; -} - -int TriangulatorPoly::GetOrientation() { - long i1,i2; - real_t area = 0; - for(i1=0; i1<numpoints; i1++) { - i2 = i1+1; - if(i2 == numpoints) i2 = 0; - area += points[i1].x * points[i2].y - points[i1].y * points[i2].x; - } - if(area>0) return TRIANGULATOR_CCW; - if(area<0) return TRIANGULATOR_CW; - return 0; -} - -void TriangulatorPoly::SetOrientation(int orientation) { - int polyorientation = GetOrientation(); - if(polyorientation&&(polyorientation!=orientation)) { - Invert(); - } -} - -void TriangulatorPoly::Invert() { - long i; - Vector2 *invpoints; - - invpoints = new Vector2[numpoints]; - for(i=0;i<numpoints;i++) { - invpoints[i] = points[numpoints-i-1]; - } - - delete [] points; - points = invpoints; -} - -Vector2 TriangulatorPartition::Normalize(const Vector2 &p) { - Vector2 r; - real_t n = sqrt(p.x*p.x + p.y*p.y); - if(n!=0) { - r = p/n; - } else { - r.x = 0; - r.y = 0; - } - return r; -} - -real_t TriangulatorPartition::Distance(const Vector2 &p1, const Vector2 &p2) { - real_t dx,dy; - dx = p2.x - p1.x; - dy = p2.y - p1.y; - return(sqrt(dx*dx + dy*dy)); -} - -//checks if two lines intersect -int TriangulatorPartition::Intersects(Vector2 &p11, Vector2 &p12, Vector2 &p21, Vector2 &p22) { - if((p11.x == p21.x)&&(p11.y == p21.y)) return 0; - if((p11.x == p22.x)&&(p11.y == p22.y)) return 0; - if((p12.x == p21.x)&&(p12.y == p21.y)) return 0; - if((p12.x == p22.x)&&(p12.y == p22.y)) return 0; - - Vector2 v1ort,v2ort,v; - real_t dot11,dot12,dot21,dot22; - - v1ort.x = p12.y-p11.y; - v1ort.y = p11.x-p12.x; - - v2ort.x = p22.y-p21.y; - v2ort.y = p21.x-p22.x; - - v = p21-p11; - dot21 = v.x*v1ort.x + v.y*v1ort.y; - v = p22-p11; - dot22 = v.x*v1ort.x + v.y*v1ort.y; - - v = p11-p21; - dot11 = v.x*v2ort.x + v.y*v2ort.y; - v = p12-p21; - dot12 = v.x*v2ort.x + v.y*v2ort.y; - - if(dot11*dot12>0) return 0; - if(dot21*dot22>0) return 0; - - return 1; -} - -//removes holes from inpolys by merging them with non-holes -int TriangulatorPartition::RemoveHoles(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *outpolys) { - List<TriangulatorPoly> polys; - List<TriangulatorPoly>::Element *holeiter,*polyiter,*iter,*iter2; - long i,i2,holepointindex,polypointindex; - Vector2 holepoint,polypoint,bestpolypoint; - Vector2 linep1,linep2; - Vector2 v1,v2; - TriangulatorPoly newpoly; - bool hasholes; - bool pointvisible; - bool pointfound; - - //check for trivial case (no holes) - hasholes = false; - for(iter = inpolys->front(); iter; iter=iter->next()) { - if(iter->get().IsHole()) { - hasholes = true; - break; - } - } - if(!hasholes) { - for(iter = inpolys->front(); iter; iter=iter->next()) { - outpolys->push_back(iter->get()); - } - return 1; - } - - polys = *inpolys; - - while(1) { - //find the hole point with the largest x - hasholes = false; - for(iter = polys.front(); iter; iter=iter->next()) { - if(!iter->get().IsHole()) continue; - - if(!hasholes) { - hasholes = true; - holeiter = iter; - holepointindex = 0; - } - - for(i=0; i < iter->get().GetNumPoints(); i++) { - if(iter->get().GetPoint(i).x > holeiter->get().GetPoint(holepointindex).x) { - holeiter = iter; - holepointindex = i; - } - } - } - if(!hasholes) break; - holepoint = holeiter->get().GetPoint(holepointindex); - - pointfound = false; - for(iter = polys.front(); iter; iter=iter->next()) { - if(iter->get().IsHole()) continue; - for(i=0; i < iter->get().GetNumPoints(); i++) { - if(iter->get().GetPoint(i).x <= holepoint.x) continue; - if(!InCone(iter->get().GetPoint((i+iter->get().GetNumPoints()-1)%(iter->get().GetNumPoints())), - iter->get().GetPoint(i), - iter->get().GetPoint((i+1)%(iter->get().GetNumPoints())), - holepoint)) - continue; - polypoint = iter->get().GetPoint(i); - if(pointfound) { - v1 = Normalize(polypoint-holepoint); - v2 = Normalize(bestpolypoint-holepoint); - if(v2.x > v1.x) continue; - } - pointvisible = true; - for(iter2 = polys.front(); iter2; iter2=iter2->next()) { - if(iter2->get().IsHole()) continue; - for(i2=0; i2 < iter2->get().GetNumPoints(); i2++) { - linep1 = iter2->get().GetPoint(i2); - linep2 = iter2->get().GetPoint((i2+1)%(iter2->get().GetNumPoints())); - if(Intersects(holepoint,polypoint,linep1,linep2)) { - pointvisible = false; - break; - } - } - if(!pointvisible) break; - } - if(pointvisible) { - pointfound = true; - bestpolypoint = polypoint; - polyiter = iter; - polypointindex = i; - } - } - } - - if(!pointfound) return 0; - - newpoly.Init(holeiter->get().GetNumPoints() + polyiter->get().GetNumPoints() + 2); - i2 = 0; - for(i=0;i<=polypointindex;i++) { - newpoly[i2] = polyiter->get().GetPoint(i); - i2++; - } - for(i=0;i<=holeiter->get().GetNumPoints();i++) { - newpoly[i2] = holeiter->get().GetPoint((i+holepointindex)%holeiter->get().GetNumPoints()); - i2++; - } - for(i=polypointindex;i<polyiter->get().GetNumPoints();i++) { - newpoly[i2] = polyiter->get().GetPoint(i); - i2++; - } - - polys.erase(holeiter); - polys.erase(polyiter); - polys.push_back(newpoly); - } - - for(iter = polys.front(); iter; iter=iter->next()) { - outpolys->push_back(iter->get()); - } - - return 1; -} - -bool TriangulatorPartition::IsConvex(Vector2& p1, Vector2& p2, Vector2& p3) { - real_t tmp; - tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); - if(tmp>0) return 1; - else return 0; -} - -bool TriangulatorPartition::IsReflex(Vector2& p1, Vector2& p2, Vector2& p3) { - real_t tmp; - tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); - if(tmp<0) return 1; - else return 0; -} - -bool TriangulatorPartition::IsInside(Vector2& p1, Vector2& p2, Vector2& p3, Vector2 &p) { - if(IsConvex(p1,p,p2)) return false; - if(IsConvex(p2,p,p3)) return false; - if(IsConvex(p3,p,p1)) return false; - return true; -} - -bool TriangulatorPartition::InCone(Vector2 &p1, Vector2 &p2, Vector2 &p3, Vector2 &p) { - bool convex; - - convex = IsConvex(p1,p2,p3); - - if(convex) { - if(!IsConvex(p1,p2,p)) return false; - if(!IsConvex(p2,p3,p)) return false; - return true; - } else { - if(IsConvex(p1,p2,p)) return true; - if(IsConvex(p2,p3,p)) return true; - return false; - } -} - -bool TriangulatorPartition::InCone(PartitionVertex *v, Vector2 &p) { - Vector2 p1,p2,p3; - - p1 = v->previous->p; - p2 = v->p; - p3 = v->next->p; - - return InCone(p1,p2,p3,p); -} - -void TriangulatorPartition::UpdateVertexReflexity(PartitionVertex *v) { - PartitionVertex *v1,*v3; - v1 = v->previous; - v3 = v->next; - v->isConvex = !IsReflex(v1->p,v->p,v3->p); -} - -void TriangulatorPartition::UpdateVertex(PartitionVertex *v, PartitionVertex *vertices, long numvertices) { - long i; - PartitionVertex *v1,*v3; - Vector2 vec1,vec3; - - v1 = v->previous; - v3 = v->next; - - v->isConvex = IsConvex(v1->p,v->p,v3->p); - - vec1 = Normalize(v1->p - v->p); - vec3 = Normalize(v3->p - v->p); - v->angle = vec1.x*vec3.x + vec1.y*vec3.y; - - if(v->isConvex) { - v->isEar = true; - for(i=0;i<numvertices;i++) { - if((vertices[i].p.x==v->p.x)&&(vertices[i].p.y==v->p.y)) continue; - if((vertices[i].p.x==v1->p.x)&&(vertices[i].p.y==v1->p.y)) continue; - if((vertices[i].p.x==v3->p.x)&&(vertices[i].p.y==v3->p.y)) continue; - if(IsInside(v1->p,v->p,v3->p,vertices[i].p)) { - v->isEar = false; - break; - } - } - } else { - v->isEar = false; - } -} - -//triangulation by ear removal -int TriangulatorPartition::Triangulate_EC(TriangulatorPoly *poly, List<TriangulatorPoly> *triangles) { - long numvertices; - PartitionVertex *vertices; - PartitionVertex *ear; - TriangulatorPoly triangle; - long i,j; - bool earfound; - - if(poly->GetNumPoints() < 3) return 0; - if(poly->GetNumPoints() == 3) { - triangles->push_back(*poly); - return 1; - } - - numvertices = poly->GetNumPoints(); - - vertices = new PartitionVertex[numvertices]; - for(i=0;i<numvertices;i++) { - vertices[i].isActive = true; - vertices[i].p = poly->GetPoint(i); - if(i==(numvertices-1)) vertices[i].next=&(vertices[0]); - else vertices[i].next=&(vertices[i+1]); - if(i==0) vertices[i].previous = &(vertices[numvertices-1]); - else vertices[i].previous = &(vertices[i-1]); - } - for(i=0;i<numvertices;i++) { - UpdateVertex(&vertices[i],vertices,numvertices); - } - - for(i=0;i<numvertices-3;i++) { - earfound = false; - //find the most extruded ear - for(j=0;j<numvertices;j++) { - if(!vertices[j].isActive) continue; - if(!vertices[j].isEar) continue; - if(!earfound) { - earfound = true; - ear = &(vertices[j]); - } else { - if(vertices[j].angle > ear->angle) { - ear = &(vertices[j]); - } - } - } - if(!earfound) { - delete [] vertices; - return 0; - } - - triangle.Triangle(ear->previous->p,ear->p,ear->next->p); - triangles->push_back(triangle); - - ear->isActive = false; - ear->previous->next = ear->next; - ear->next->previous = ear->previous; - - if(i==numvertices-4) break; - - UpdateVertex(ear->previous,vertices,numvertices); - UpdateVertex(ear->next,vertices,numvertices); - } - for(i=0;i<numvertices;i++) { - if(vertices[i].isActive) { - triangle.Triangle(vertices[i].previous->p,vertices[i].p,vertices[i].next->p); - triangles->push_back(triangle); - break; - } - } - - delete [] vertices; - - return 1; -} - -int TriangulatorPartition::Triangulate_EC(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *triangles) { - List<TriangulatorPoly> outpolys; - List<TriangulatorPoly>::Element*iter; - - if(!RemoveHoles(inpolys,&outpolys)) return 0; - for(iter=outpolys.front();iter;iter=iter->next()) { - if(!Triangulate_EC(&(iter->get()),triangles)) return 0; - } - return 1; -} - -int TriangulatorPartition::ConvexPartition_HM(TriangulatorPoly *poly, List<TriangulatorPoly> *parts) { - List<TriangulatorPoly> triangles; - List<TriangulatorPoly>::Element *iter1,*iter2; - TriangulatorPoly *poly1,*poly2; - TriangulatorPoly newpoly; - Vector2 d1,d2,p1,p2,p3; - long i11,i12,i21,i22,i13,i23,j,k; - bool isdiagonal; - long numreflex; - - //check if the poly is already convex - numreflex = 0; - for(i11=0;i11<poly->GetNumPoints();i11++) { - if(i11==0) i12 = poly->GetNumPoints()-1; - else i12=i11-1; - if(i11==(poly->GetNumPoints()-1)) i13=0; - else i13=i11+1; - if(IsReflex(poly->GetPoint(i12),poly->GetPoint(i11),poly->GetPoint(i13))) { - numreflex = 1; - break; - } - } - if(numreflex == 0) { - parts->push_back(*poly); - return 1; - } - - if(!Triangulate_EC(poly,&triangles)) return 0; - - for(iter1 = triangles.front(); iter1 ; iter1=iter1->next()) { - poly1 = &(iter1->get()); - for(i11=0;i11<poly1->GetNumPoints();i11++) { - d1 = poly1->GetPoint(i11); - i12 = (i11+1)%(poly1->GetNumPoints()); - d2 = poly1->GetPoint(i12); - - isdiagonal = false; - for(iter2 = iter1; iter2 ; iter2=iter2->next()) { - if(iter1 == iter2) continue; - poly2 = &(iter2->get()); - - for(i21=0;i21<poly2->GetNumPoints();i21++) { - if((d2.x != poly2->GetPoint(i21).x)||(d2.y != poly2->GetPoint(i21).y)) continue; - i22 = (i21+1)%(poly2->GetNumPoints()); - if((d1.x != poly2->GetPoint(i22).x)||(d1.y != poly2->GetPoint(i22).y)) continue; - isdiagonal = true; - break; - } - if(isdiagonal) break; - } - - if(!isdiagonal) continue; - - p2 = poly1->GetPoint(i11); - if(i11 == 0) i13 = poly1->GetNumPoints()-1; - else i13 = i11-1; - p1 = poly1->GetPoint(i13); - if(i22 == (poly2->GetNumPoints()-1)) i23 = 0; - else i23 = i22+1; - p3 = poly2->GetPoint(i23); - - if(!IsConvex(p1,p2,p3)) continue; - - p2 = poly1->GetPoint(i12); - if(i12 == (poly1->GetNumPoints()-1)) i13 = 0; - else i13 = i12+1; - p3 = poly1->GetPoint(i13); - if(i21 == 0) i23 = poly2->GetNumPoints()-1; - else i23 = i21-1; - p1 = poly2->GetPoint(i23); - - if(!IsConvex(p1,p2,p3)) continue; - - newpoly.Init(poly1->GetNumPoints()+poly2->GetNumPoints()-2); - k = 0; - for(j=i12;j!=i11;j=(j+1)%(poly1->GetNumPoints())) { - newpoly[k] = poly1->GetPoint(j); - k++; - } - for(j=i22;j!=i21;j=(j+1)%(poly2->GetNumPoints())) { - newpoly[k] = poly2->GetPoint(j); - k++; - } - - triangles.erase(iter2); - iter1->get() = newpoly; - poly1 = &(iter1->get()); - i11 = -1; - - continue; - } - } - - for(iter1 = triangles.front(); iter1 ; iter1=iter1->next()) { - parts->push_back(iter1->get()); - } - - return 1; -} - -int TriangulatorPartition::ConvexPartition_HM(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *parts) { - List<TriangulatorPoly> outpolys; - List<TriangulatorPoly>::Element* iter; - - if(!RemoveHoles(inpolys,&outpolys)) return 0; - for(iter=outpolys.front();iter;iter=iter->next()) { - if(!ConvexPartition_HM(&(iter->get()),parts)) return 0; - } - return 1; -} - -//minimum-weight polygon triangulation by dynamic programming -//O(n^3) time complexity -//O(n^2) space complexity -int TriangulatorPartition::Triangulate_OPT(TriangulatorPoly *poly, List<TriangulatorPoly> *triangles) { - long i,j,k,gap,n; - DPState **dpstates; - Vector2 p1,p2,p3,p4; - long bestvertex; - real_t weight,minweight,d1,d2; - Diagonal diagonal,newdiagonal; - List<Diagonal> diagonals; - TriangulatorPoly triangle; - int ret = 1; - - n = poly->GetNumPoints(); - dpstates = new DPState *[n]; - for(i=1;i<n;i++) { - dpstates[i] = new DPState[i]; - } - - //init states and visibility - for(i=0;i<(n-1);i++) { - p1 = poly->GetPoint(i); - for(j=i+1;j<n;j++) { - dpstates[j][i].visible = true; - dpstates[j][i].weight = 0; - dpstates[j][i].bestvertex = -1; - if(j!=(i+1)) { - p2 = poly->GetPoint(j); - - //visibility check - if(i==0) p3 = poly->GetPoint(n-1); - else p3 = poly->GetPoint(i-1); - if(i==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(i+1); - if(!InCone(p3,p1,p4,p2)) { - dpstates[j][i].visible = false; - continue; - } - - if(j==0) p3 = poly->GetPoint(n-1); - else p3 = poly->GetPoint(j-1); - if(j==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(j+1); - if(!InCone(p3,p2,p4,p1)) { - dpstates[j][i].visible = false; - continue; - } - - for(k=0;k<n;k++) { - p3 = poly->GetPoint(k); - if(k==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(k+1); - if(Intersects(p1,p2,p3,p4)) { - dpstates[j][i].visible = false; - break; - } - } - } - } - } - dpstates[n-1][0].visible = true; - dpstates[n-1][0].weight = 0; - dpstates[n-1][0].bestvertex = -1; - - for(gap = 2; gap<n; gap++) { - for(i=0; i<(n-gap); i++) { - j = i+gap; - if(!dpstates[j][i].visible) continue; - bestvertex = -1; - for(k=(i+1);k<j;k++) { - if(!dpstates[k][i].visible) continue; - if(!dpstates[j][k].visible) continue; - - if(k<=(i+1)) d1=0; - else d1 = Distance(poly->GetPoint(i),poly->GetPoint(k)); - if(j<=(k+1)) d2=0; - else d2 = Distance(poly->GetPoint(k),poly->GetPoint(j)); - - weight = dpstates[k][i].weight + dpstates[j][k].weight + d1 + d2; - - if((bestvertex == -1)||(weight<minweight)) { - bestvertex = k; - minweight = weight; - } - } - if(bestvertex == -1) { - for(i=1;i<n;i++) { - delete [] dpstates[i]; - } - delete [] dpstates; - - return 0; - } - - dpstates[j][i].bestvertex = bestvertex; - dpstates[j][i].weight = minweight; - } - } - - newdiagonal.index1 = 0; - newdiagonal.index2 = n-1; - diagonals.push_back(newdiagonal); - while(!diagonals.empty()) { - diagonal = (diagonals.front()->get()); - diagonals.pop_front(); - bestvertex = dpstates[diagonal.index2][diagonal.index1].bestvertex; - if(bestvertex == -1) { - ret = 0; - break; - } - triangle.Triangle(poly->GetPoint(diagonal.index1),poly->GetPoint(bestvertex),poly->GetPoint(diagonal.index2)); - triangles->push_back(triangle); - if(bestvertex > (diagonal.index1+1)) { - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = bestvertex; - diagonals.push_back(newdiagonal); - } - if(diagonal.index2 > (bestvertex+1)) { - newdiagonal.index1 = bestvertex; - newdiagonal.index2 = diagonal.index2; - diagonals.push_back(newdiagonal); - } - } - - for(i=1;i<n;i++) { - delete [] dpstates[i]; - } - delete [] dpstates; - - return ret; -} - -void TriangulatorPartition::UpdateState(long a, long b, long w, long i, long j, DPState2 **dpstates) { - Diagonal newdiagonal; - List<Diagonal> *pairs; - long w2; - - w2 = dpstates[a][b].weight; - if(w>w2) return; - - pairs = &(dpstates[a][b].pairs); - newdiagonal.index1 = i; - newdiagonal.index2 = j; - - if(w<w2) { - pairs->clear(); - pairs->push_front(newdiagonal); - dpstates[a][b].weight = w; - } else { - if((!pairs->empty())&&(i <= pairs->front()->get().index1)) return; - while((!pairs->empty())&&(pairs->front()->get().index2 >= j)) pairs->pop_front(); - pairs->push_front(newdiagonal); - } -} - -void TriangulatorPartition::TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) { - List<Diagonal> *pairs; - List<Diagonal>::Element *iter,*lastiter; - long top; - long w; - - if(!dpstates[i][j].visible) return; - top = j; - w = dpstates[i][j].weight; - if(k-j > 1) { - if (!dpstates[j][k].visible) return; - w += dpstates[j][k].weight + 1; - } - if(j-i > 1) { - pairs = &(dpstates[i][j].pairs); - iter = NULL; - lastiter = NULL; - while(iter!=pairs->front()) { - if (!iter) - iter=pairs->back(); - else - iter=iter->prev(); - - if(!IsReflex(vertices[iter->get().index2].p,vertices[j].p,vertices[k].p)) lastiter = iter; - else break; - } - if(lastiter == NULL) w++; - else { - if(IsReflex(vertices[k].p,vertices[i].p,vertices[lastiter->get().index1].p)) w++; - else top = lastiter->get().index1; - } - } - UpdateState(i,k,w,top,j,dpstates); -} - -void TriangulatorPartition::TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates) { - List<Diagonal> *pairs; - List<Diagonal>::Element* iter,*lastiter; - long top; - long w; - - if(!dpstates[j][k].visible) return; - top = j; - w = dpstates[j][k].weight; - - if (j-i > 1) { - if (!dpstates[i][j].visible) return; - w += dpstates[i][j].weight + 1; - } - if (k-j > 1) { - pairs = &(dpstates[j][k].pairs); - - iter = pairs->front(); - if((!pairs->empty())&&(!IsReflex(vertices[i].p,vertices[j].p,vertices[iter->get().index1].p))) { - lastiter = iter; - while(iter!=NULL) { - if(!IsReflex(vertices[i].p,vertices[j].p,vertices[iter->get().index1].p)) { - lastiter = iter; - iter=iter->next(); - } - else break; - } - if(IsReflex(vertices[lastiter->get().index2].p,vertices[k].p,vertices[i].p)) w++; - else top = lastiter->get().index2; - } else w++; - } - UpdateState(i,k,w,j,top,dpstates); -} - -int TriangulatorPartition::ConvexPartition_OPT(TriangulatorPoly *poly, List<TriangulatorPoly> *parts) { - Vector2 p1,p2,p3,p4; - PartitionVertex *vertices; - DPState2 **dpstates; - long i,j,k,n,gap; - List<Diagonal> diagonals,diagonals2; - Diagonal diagonal,newdiagonal; - List<Diagonal> *pairs,*pairs2; - List<Diagonal>::Element* iter,*iter2; - int ret; - TriangulatorPoly newpoly; - List<long> indices; - List<long>::Element* iiter; - bool ijreal,jkreal; - - n = poly->GetNumPoints(); - vertices = new PartitionVertex[n]; - - dpstates = new DPState2 *[n]; - for(i=0;i<n;i++) { - dpstates[i] = new DPState2[n]; - } - - //init vertex information - for(i=0;i<n;i++) { - vertices[i].p = poly->GetPoint(i); - vertices[i].isActive = true; - if(i==0) vertices[i].previous = &(vertices[n-1]); - else vertices[i].previous = &(vertices[i-1]); - if(i==(poly->GetNumPoints()-1)) vertices[i].next = &(vertices[0]); - else vertices[i].next = &(vertices[i+1]); - } - for(i=1;i<n;i++) { - UpdateVertexReflexity(&(vertices[i])); - } - - //init states and visibility - for(i=0;i<(n-1);i++) { - p1 = poly->GetPoint(i); - for(j=i+1;j<n;j++) { - dpstates[i][j].visible = true; - if(j==i+1) { - dpstates[i][j].weight = 0; - } else { - dpstates[i][j].weight = 2147483647; - } - if(j!=(i+1)) { - p2 = poly->GetPoint(j); - - //visibility check - if(!InCone(&vertices[i],p2)) { - dpstates[i][j].visible = false; - continue; - } - if(!InCone(&vertices[j],p1)) { - dpstates[i][j].visible = false; - continue; - } - - for(k=0;k<n;k++) { - p3 = poly->GetPoint(k); - if(k==(n-1)) p4 = poly->GetPoint(0); - else p4 = poly->GetPoint(k+1); - if(Intersects(p1,p2,p3,p4)) { - dpstates[i][j].visible = false; - break; - } - } - } - } - } - for(i=0;i<(n-2);i++) { - j = i+2; - if(dpstates[i][j].visible) { - dpstates[i][j].weight = 0; - newdiagonal.index1 = i+1; - newdiagonal.index2 = i+1; - dpstates[i][j].pairs.push_back(newdiagonal); - } - } - - dpstates[0][n-1].visible = true; - vertices[0].isConvex = false; //by convention - - for(gap=3; gap<n; gap++) { - for(i=0;i<n-gap;i++) { - if(vertices[i].isConvex) continue; - k = i+gap; - if(dpstates[i][k].visible) { - if(!vertices[k].isConvex) { - for(j=i+1;j<k;j++) TypeA(i,j,k,vertices,dpstates); - } else { - for(j=i+1;j<(k-1);j++) { - if(vertices[j].isConvex) continue; - TypeA(i,j,k,vertices,dpstates); - } - TypeA(i,k-1,k,vertices,dpstates); - } - } - } - for(k=gap;k<n;k++) { - if(vertices[k].isConvex) continue; - i = k-gap; - if((vertices[i].isConvex)&&(dpstates[i][k].visible)) { - TypeB(i,i+1,k,vertices,dpstates); - for(j=i+2;j<k;j++) { - if(vertices[j].isConvex) continue; - TypeB(i,j,k,vertices,dpstates); - } - } - } - } - - - //recover solution - ret = 1; - newdiagonal.index1 = 0; - newdiagonal.index2 = n-1; - diagonals.push_front(newdiagonal); - while(!diagonals.empty()) { - diagonal = (diagonals.front()->get()); - diagonals.pop_front(); - if((diagonal.index2 - diagonal.index1) <=1) continue; - pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs); - if(pairs->empty()) { - ret = 0; - break; - } - if(!vertices[diagonal.index1].isConvex) { - iter = pairs->back(); - - j = iter->get().index2; - newdiagonal.index1 = j; - newdiagonal.index2 = diagonal.index2; - diagonals.push_front(newdiagonal); - if((j - diagonal.index1)>1) { - if(iter->get().index1 != iter->get().index2) { - pairs2 = &(dpstates[diagonal.index1][j].pairs); - while(1) { - if(pairs2->empty()) { - ret = 0; - break; - } - iter2 = pairs2->back(); - - if(iter->get().index1 != iter2->get().index1) pairs2->pop_back(); - else break; - } - if(ret == 0) break; - } - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = j; - diagonals.push_front(newdiagonal); - } - } else { - iter = pairs->front(); - j = iter->get().index1; - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = j; - diagonals.push_front(newdiagonal); - if((diagonal.index2 - j) > 1) { - if(iter->get().index1 != iter->get().index2) { - pairs2 = &(dpstates[j][diagonal.index2].pairs); - while(1) { - if(pairs2->empty()) { - ret = 0; - break; - } - iter2 = pairs2->front(); - if(iter->get().index2 != iter2->get().index2) pairs2->pop_front(); - else break; - } - if(ret == 0) break; - } - newdiagonal.index1 = j; - newdiagonal.index2 = diagonal.index2; - diagonals.push_front(newdiagonal); - } - } - } - - if(ret == 0) { - for(i=0;i<n;i++) { - delete [] dpstates[i]; - } - delete [] dpstates; - delete [] vertices; - - return ret; - } - - newdiagonal.index1 = 0; - newdiagonal.index2 = n-1; - diagonals.push_front(newdiagonal); - while(!diagonals.empty()) { - diagonal = (diagonals.front())->get(); - diagonals.pop_front(); - if((diagonal.index2 - diagonal.index1) <= 1) continue; - - indices.clear(); - diagonals2.clear(); - indices.push_back(diagonal.index1); - indices.push_back(diagonal.index2); - diagonals2.push_front(diagonal); - - while(!diagonals2.empty()) { - diagonal = (diagonals2.front()->get()); - diagonals2.pop_front(); - if((diagonal.index2 - diagonal.index1) <= 1) continue; - ijreal = true; - jkreal = true; - pairs = &(dpstates[diagonal.index1][diagonal.index2].pairs); - if(!vertices[diagonal.index1].isConvex) { - iter = pairs->back(); - j = iter->get().index2; - if(iter->get().index1 != iter->get().index2) ijreal = false; - } else { - iter = pairs->front(); - j = iter->get().index1; - if(iter->get().index1 != iter->get().index2) jkreal = false; - } - - newdiagonal.index1 = diagonal.index1; - newdiagonal.index2 = j; - if(ijreal) { - diagonals.push_back(newdiagonal); - } else { - diagonals2.push_back(newdiagonal); - } - - newdiagonal.index1 = j; - newdiagonal.index2 = diagonal.index2; - if(jkreal) { - diagonals.push_back(newdiagonal); - } else { - diagonals2.push_back(newdiagonal); - } - - indices.push_back(j); - } - - indices.sort(); - newpoly.Init((long)indices.size()); - k=0; - for(iiter = indices.front();iiter;iiter=iiter->next()) { - newpoly[k] = vertices[iiter->get()].p; - k++; - } - parts->push_back(newpoly); - } - - for(i=0;i<n;i++) { - delete [] dpstates[i]; - } - delete [] dpstates; - delete [] vertices; - - return ret; -} - -//triangulates a set of polygons by first partitioning them into monotone polygons -//O(n*log(n)) time complexity, O(n) space complexity -//the algorithm used here is outlined in the book -//"Computational Geometry: Algorithms and Applications" -//by Mark de Berg, Otfried Cheong, Marc van Kreveld and Mark Overmars -int TriangulatorPartition::MonotonePartition(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *monotonePolys) { - List<TriangulatorPoly>::Element *iter; - MonotoneVertex *vertices; - long i,numvertices,vindex,vindex2,newnumvertices,maxnumvertices; - long polystartindex, polyendindex; - TriangulatorPoly *poly; - MonotoneVertex *v,*v2,*vprev,*vnext; - ScanLineEdge newedge; - bool error = false; - - numvertices = 0; - for(iter = inpolys->front(); iter ; iter=iter->next()) { - numvertices += iter->get().GetNumPoints(); - } - - maxnumvertices = numvertices*3; - vertices = new MonotoneVertex[maxnumvertices]; - newnumvertices = numvertices; - - polystartindex = 0; - for(iter = inpolys->front(); iter ; iter=iter->next()) { - poly = &(iter->get()); - polyendindex = polystartindex + poly->GetNumPoints()-1; - for(i=0;i<poly->GetNumPoints();i++) { - vertices[i+polystartindex].p = poly->GetPoint(i); - if(i==0) vertices[i+polystartindex].previous = polyendindex; - else vertices[i+polystartindex].previous = i+polystartindex-1; - if(i==(poly->GetNumPoints()-1)) vertices[i+polystartindex].next = polystartindex; - else vertices[i+polystartindex].next = i+polystartindex+1; - } - polystartindex = polyendindex+1; - } - - //construct the priority queue - long *priority = new long [numvertices]; - for(i=0;i<numvertices;i++) priority[i] = i; - SortArray<long,VertexSorter> sorter; - sorter.compare.vertices=vertices; - sorter.sort(priority,numvertices); - - //determine vertex types - char *vertextypes = new char[maxnumvertices]; - for(i=0;i<numvertices;i++) { - v = &(vertices[i]); - vprev = &(vertices[v->previous]); - vnext = &(vertices[v->next]); - - if(Below(vprev->p,v->p)&&Below(vnext->p,v->p)) { - if(IsConvex(vnext->p,vprev->p,v->p)) { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_START; - } else { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_SPLIT; - } - } else if(Below(v->p,vprev->p)&&Below(v->p,vnext->p)) { - if(IsConvex(vnext->p,vprev->p,v->p)) - { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_END; - } else { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_MERGE; - } - } else { - vertextypes[i] = TRIANGULATOR_VERTEXTYPE_REGULAR; - } - } - - //helpers - long *helpers = new long[maxnumvertices]; - - //binary search tree that holds edges intersecting the scanline - //note that while set doesn't actually have to be implemented as a tree - //complexity requirements for operations are the same as for the balanced binary search tree - Set<ScanLineEdge> edgeTree; - //store iterators to the edge tree elements - //this makes deleting existing edges much faster - Set<ScanLineEdge>::Element **edgeTreeIterators,*edgeIter; - edgeTreeIterators = new Set<ScanLineEdge>::Element*[maxnumvertices]; - //Pair<Set<ScanLineEdge>::Element*,bool> edgeTreeRet; - for(i = 0; i<numvertices; i++) edgeTreeIterators[i] = NULL; - - //for each vertex - for(i=0;i<numvertices;i++) { - vindex = priority[i]; - v = &(vertices[vindex]); - vindex2 = vindex; - v2 = v; - - //depending on the vertex type, do the appropriate action - //comments in the following sections are copied from "Computational Geometry: Algorithms and Applications" - switch(vertextypes[vindex]) { - case TRIANGULATOR_VERTEXTYPE_START: - //Insert ei in T and set helper(ei) to vi. - newedge.p1 = v->p; - newedge.p2 = vertices[v->next].p; - newedge.index = vindex; - edgeTreeIterators[vindex] = edgeTree.insert(newedge); - helpers[vindex] = vindex; - break; - - case TRIANGULATOR_VERTEXTYPE_END: - //if helper(ei-1) is a merge vertex - if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(ei-1) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - } - //Delete ei-1 from T - edgeTree.erase(edgeTreeIterators[v->previous]); - break; - - case TRIANGULATOR_VERTEXTYPE_SPLIT: - //Search in T to find the edge e j directly left of vi. - newedge.p1 = v->p; - newedge.p2 = v->p; - edgeIter = edgeTree.lower_bound(newedge); - if(edgeIter == edgeTree.front()) { - error = true; - break; - } - edgeIter=edgeIter->prev(); - //Insert the diagonal connecting vi to helper(ej) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[edgeIter->get().index], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - vindex2 = newnumvertices-2; - v2 = &(vertices[vindex2]); - //helper(e j)�vi - helpers[edgeIter->get().index] = vindex; - //Insert ei in T and set helper(ei) to vi. - newedge.p1 = v2->p; - newedge.p2 = vertices[v2->next].p; - newedge.index = vindex2; - - edgeTreeIterators[vindex2] = edgeTree.insert(newedge); - helpers[vindex2] = vindex2; - break; - - case TRIANGULATOR_VERTEXTYPE_MERGE: - //if helper(ei-1) is a merge vertex - if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(ei-1) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - vindex2 = newnumvertices-2; - v2 = &(vertices[vindex2]); - } - //Delete ei-1 from T. - edgeTree.erase(edgeTreeIterators[v->previous]); - //Search in T to find the edge e j directly left of vi. - newedge.p1 = v->p; - newedge.p2 = v->p; - edgeIter = edgeTree.lower_bound(newedge); - if(edgeIter == edgeTree.front()) { - error = true; - break; - } - edgeIter=edgeIter->prev(); - //if helper(ej) is a merge vertex - if(vertextypes[helpers[edgeIter->get().index]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(e j) in D. - AddDiagonal(vertices,&newnumvertices,vindex2,helpers[edgeIter->get().index], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - } - //helper(e j)�vi - helpers[edgeIter->get().index] = vindex2; - break; - - case TRIANGULATOR_VERTEXTYPE_REGULAR: - //if the interior of P lies to the right of vi - if(Below(v->p,vertices[v->previous].p)) { - //if helper(ei-1) is a merge vertex - if(vertextypes[helpers[v->previous]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(ei-1) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[v->previous], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - vindex2 = newnumvertices-2; - v2 = &(vertices[vindex2]); - } - //Delete ei-1 from T. - edgeTree.erase(edgeTreeIterators[v->previous]); - //Insert ei in T and set helper(ei) to vi. - newedge.p1 = v2->p; - newedge.p2 = vertices[v2->next].p; - newedge.index = vindex2; - edgeTreeIterators[vindex2] = edgeTree.insert(newedge); - helpers[vindex2] = vindex; - } else { - //Search in T to find the edge ej directly left of vi. - newedge.p1 = v->p; - newedge.p2 = v->p; - edgeIter = edgeTree.lower_bound(newedge); - if(edgeIter == edgeTree.front()) { - error = true; - break; - } - edgeIter=edgeIter->prev(); - //if helper(ej) is a merge vertex - if(vertextypes[helpers[edgeIter->get().index]]==TRIANGULATOR_VERTEXTYPE_MERGE) { - //Insert the diagonal connecting vi to helper(e j) in D. - AddDiagonal(vertices,&newnumvertices,vindex,helpers[edgeIter->get().index], - vertextypes, edgeTreeIterators, &edgeTree, helpers); - } - //helper(e j)�vi - helpers[edgeIter->get().index] = vindex; - } - break; - } - - if(error) break; - } - - char *used = new char[newnumvertices]; - memset(used,0,newnumvertices*sizeof(char)); - - if(!error) { - //return result - long size; - TriangulatorPoly mpoly; - for(i=0;i<newnumvertices;i++) { - if(used[i]) continue; - v = &(vertices[i]); - vnext = &(vertices[v->next]); - size = 1; - while(vnext!=v) { - vnext = &(vertices[vnext->next]); - size++; - } - mpoly.Init(size); - v = &(vertices[i]); - mpoly[0] = v->p; - vnext = &(vertices[v->next]); - size = 1; - used[i] = 1; - used[v->next] = 1; - while(vnext!=v) { - mpoly[size] = vnext->p; - used[vnext->next] = 1; - vnext = &(vertices[vnext->next]); - size++; - } - monotonePolys->push_back(mpoly); - } - } - - //cleanup - delete [] vertices; - delete [] priority; - delete [] vertextypes; - delete [] edgeTreeIterators; - delete [] helpers; - delete [] used; - - if(error) { - return 0; - } else { - return 1; - } -} - -//adds a diagonal to the doubly-connected list of vertices -void TriangulatorPartition::AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2, - char *vertextypes, Set<ScanLineEdge>::Element **edgeTreeIterators, - Set<ScanLineEdge> *edgeTree, long *helpers) -{ - long newindex1,newindex2; - - newindex1 = *numvertices; - (*numvertices)++; - newindex2 = *numvertices; - (*numvertices)++; - - vertices[newindex1].p = vertices[index1].p; - vertices[newindex2].p = vertices[index2].p; - - vertices[newindex2].next = vertices[index2].next; - vertices[newindex1].next = vertices[index1].next; - - vertices[vertices[index2].next].previous = newindex2; - vertices[vertices[index1].next].previous = newindex1; - - vertices[index1].next = newindex2; - vertices[newindex2].previous = index1; - - vertices[index2].next = newindex1; - vertices[newindex1].previous = index2; - - //update all relevant structures - vertextypes[newindex1] = vertextypes[index1]; - edgeTreeIterators[newindex1] = edgeTreeIterators[index1]; - helpers[newindex1] = helpers[index1]; - if(edgeTreeIterators[newindex1] != NULL) - edgeTreeIterators[newindex1]->get().index = newindex1; - vertextypes[newindex2] = vertextypes[index2]; - edgeTreeIterators[newindex2] = edgeTreeIterators[index2]; - helpers[newindex2] = helpers[index2]; - if(edgeTreeIterators[newindex2] != NULL) - edgeTreeIterators[newindex2]->get().index = newindex2; -} - -bool TriangulatorPartition::Below(Vector2 &p1, Vector2 &p2) { - if(p1.y < p2.y) return true; - else if(p1.y == p2.y) { - if(p1.x < p2.x) return true; - } - return false; -} - - - - - -//sorts in the falling order of y values, if y is equal, x is used instead -bool TriangulatorPartition::VertexSorter::operator() (long index1, long index2) const { - if(vertices[index1].p.y > vertices[index2].p.y) return true; - else if(vertices[index1].p.y == vertices[index2].p.y) { - if(vertices[index1].p.x > vertices[index2].p.x) return true; - } - return false; -} - -bool TriangulatorPartition::ScanLineEdge::IsConvex(const Vector2& p1, const Vector2& p2, const Vector2& p3) const { - real_t tmp; - tmp = (p3.y-p1.y)*(p2.x-p1.x)-(p3.x-p1.x)*(p2.y-p1.y); - if(tmp>0) return 1; - else return 0; -} - -bool TriangulatorPartition::ScanLineEdge::operator < (const ScanLineEdge & other) const { - if(other.p1.y == other.p2.y) { - if(p1.y == p2.y) { - if(p1.y < other.p1.y) return true; - else return false; - } - if(IsConvex(p1,p2,other.p1)) return true; - else return false; - } else if(p1.y == p2.y) { - if(IsConvex(other.p1,other.p2,p1)) return false; - else return true; - } else if(p1.y < other.p1.y) { - if(IsConvex(other.p1,other.p2,p1)) return false; - else return true; - } else { - if(IsConvex(p1,p2,other.p1)) return true; - else return false; - } -} - -//triangulates monotone polygon -//O(n) time, O(n) space complexity -int TriangulatorPartition::TriangulateMonotone(TriangulatorPoly *inPoly, List<TriangulatorPoly> *triangles) { - long i,i2,j,topindex,bottomindex,leftindex,rightindex,vindex; - Vector2 *points; - long numpoints; - TriangulatorPoly triangle; - - numpoints = inPoly->GetNumPoints(); - points = inPoly->GetPoints(); - - //trivial calses - if(numpoints < 3) return 0; - if(numpoints == 3) { - triangles->push_back(*inPoly); - } - - topindex = 0; bottomindex=0; - for(i=1;i<numpoints;i++) { - if(Below(points[i],points[bottomindex])) bottomindex = i; - if(Below(points[topindex],points[i])) topindex = i; - } - - //check if the poly is really monotone - i = topindex; - while(i!=bottomindex) { - i2 = i+1; if(i2>=numpoints) i2 = 0; - if(!Below(points[i2],points[i])) return 0; - i = i2; - } - i = bottomindex; - while(i!=topindex) { - i2 = i+1; if(i2>=numpoints) i2 = 0; - if(!Below(points[i],points[i2])) return 0; - i = i2; - } - - char *vertextypes = new char[numpoints]; - long *priority = new long[numpoints]; - - //merge left and right vertex chains - priority[0] = topindex; - vertextypes[topindex] = 0; - leftindex = topindex+1; if(leftindex>=numpoints) leftindex = 0; - rightindex = topindex-1; if(rightindex<0) rightindex = numpoints-1; - for(i=1;i<(numpoints-1);i++) { - if(leftindex==bottomindex) { - priority[i] = rightindex; - rightindex--; if(rightindex<0) rightindex = numpoints-1; - vertextypes[priority[i]] = -1; - } else if(rightindex==bottomindex) { - priority[i] = leftindex; - leftindex++; if(leftindex>=numpoints) leftindex = 0; - vertextypes[priority[i]] = 1; - } else { - if(Below(points[leftindex],points[rightindex])) { - priority[i] = rightindex; - rightindex--; if(rightindex<0) rightindex = numpoints-1; - vertextypes[priority[i]] = -1; - } else { - priority[i] = leftindex; - leftindex++; if(leftindex>=numpoints) leftindex = 0; - vertextypes[priority[i]] = 1; - } - } - } - priority[i] = bottomindex; - vertextypes[bottomindex] = 0; - - long *stack = new long[numpoints]; - long stackptr = 0; - - stack[0] = priority[0]; - stack[1] = priority[1]; - stackptr = 2; - - //for each vertex from top to bottom trim as many triangles as possible - for(i=2;i<(numpoints-1);i++) { - vindex = priority[i]; - if(vertextypes[vindex]!=vertextypes[stack[stackptr-1]]) { - for(j=0;j<(stackptr-1);j++) { - if(vertextypes[vindex]==1) { - triangle.Triangle(points[stack[j+1]],points[stack[j]],points[vindex]); - } else { - triangle.Triangle(points[stack[j]],points[stack[j+1]],points[vindex]); - } - triangles->push_back(triangle); - } - stack[0] = priority[i-1]; - stack[1] = priority[i]; - stackptr = 2; - } else { - stackptr--; - while(stackptr>0) { - if(vertextypes[vindex]==1) { - if(IsConvex(points[vindex],points[stack[stackptr-1]],points[stack[stackptr]])) { - triangle.Triangle(points[vindex],points[stack[stackptr-1]],points[stack[stackptr]]); - triangles->push_back(triangle); - stackptr--; - } else { - break; - } - } else { - if(IsConvex(points[vindex],points[stack[stackptr]],points[stack[stackptr-1]])) { - triangle.Triangle(points[vindex],points[stack[stackptr]],points[stack[stackptr-1]]); - triangles->push_back(triangle); - stackptr--; - } else { - break; - } - } - } - stackptr++; - stack[stackptr] = vindex; - stackptr++; - } - } - vindex = priority[i]; - for(j=0;j<(stackptr-1);j++) { - if(vertextypes[stack[j+1]]==1) { - triangle.Triangle(points[stack[j]],points[stack[j+1]],points[vindex]); - } else { - triangle.Triangle(points[stack[j+1]],points[stack[j]],points[vindex]); - } - triangles->push_back(triangle); - } - - delete [] priority; - delete [] vertextypes; - delete [] stack; - - return 1; -} - -int TriangulatorPartition::Triangulate_MONO(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *triangles) { - List<TriangulatorPoly> monotone; - List<TriangulatorPoly>::Element* iter; - - if(!MonotonePartition(inpolys,&monotone)) return 0; - for(iter = monotone.front(); iter;iter=iter->next()) { - if(!TriangulateMonotone(&(iter->get()),triangles)) return 0; - } - return 1; -} - -int TriangulatorPartition::Triangulate_MONO(TriangulatorPoly *poly, List<TriangulatorPoly> *triangles) { - List<TriangulatorPoly> polys; - polys.push_back(*poly); - - return Triangulate_MONO(&polys, triangles); -} diff --git a/core/math/triangulator.h b/core/math/triangulator.h deleted file mode 100644 index b6dd7e823..000000000 --- a/core/math/triangulator.h +++ /dev/null @@ -1,306 +0,0 @@ -//Copyright (C) 2011 by Ivan Fratric -// -//Permission is hereby granted, free of charge, to any person obtaining a copy -//of this software and associated documentation files (the "Software"), to deal -//in the Software without restriction, including without limitation the rights -//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -//copies of the Software, and to permit persons to whom the Software is -//furnished to do so, subject to the following conditions: -// -//The above copyright notice and this permission notice shall be included in -//all copies or substantial portions of the Software. -// -//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -//THE SOFTWARE. - -#ifndef TRIANGULATOR_H -#define TRIANGULATOR_H - -#include "math_2d.h" -#include "list.h" -#include "set.h" -//2D point structure - - -#define TRIANGULATOR_CCW 1 -#define TRIANGULATOR_CW -1 -//Polygon implemented as an array of points with a 'hole' flag -class TriangulatorPoly { -protected: - - - - Vector2 *points; - long numpoints; - bool hole; - -public: - - //constructors/destructors - TriangulatorPoly(); - ~TriangulatorPoly(); - - TriangulatorPoly(const TriangulatorPoly &src); - TriangulatorPoly& operator=(const TriangulatorPoly &src); - - //getters and setters - long GetNumPoints() { - return numpoints; - } - - bool IsHole() { - return hole; - } - - void SetHole(bool hole) { - this->hole = hole; - } - - Vector2 &GetPoint(long i) { - return points[i]; - } - - Vector2 *GetPoints() { - return points; - } - - Vector2& operator[] (int i) { - return points[i]; - } - - //clears the polygon points - void Clear(); - - //inits the polygon with numpoints vertices - void Init(long numpoints); - - //creates a triangle with points p1,p2,p3 - void Triangle(Vector2 &p1, Vector2 &p2, Vector2 &p3); - - //inverts the orfer of vertices - void Invert(); - - //returns the orientation of the polygon - //possible values: - // Triangulator_CCW : polygon vertices are in counter-clockwise order - // Triangulator_CW : polygon vertices are in clockwise order - // 0 : the polygon has no (measurable) area - int GetOrientation(); - - //sets the polygon orientation - //orientation can be - // Triangulator_CCW : sets vertices in counter-clockwise order - // Triangulator_CW : sets vertices in clockwise order - void SetOrientation(int orientation); -}; - -class TriangulatorPartition { -protected: - struct PartitionVertex { - bool isActive; - bool isConvex; - bool isEar; - - Vector2 p; - real_t angle; - PartitionVertex *previous; - PartitionVertex *next; - }; - - struct MonotoneVertex { - Vector2 p; - long previous; - long next; - }; - - struct VertexSorter{ - mutable MonotoneVertex *vertices; - bool operator() (long index1, long index2) const; - }; - - struct Diagonal { - long index1; - long index2; - }; - - //dynamic programming state for minimum-weight triangulation - struct DPState { - bool visible; - real_t weight; - long bestvertex; - }; - - //dynamic programming state for convex partitioning - struct DPState2 { - bool visible; - long weight; - List<Diagonal> pairs; - }; - - //edge that intersects the scanline - struct ScanLineEdge { - mutable long index; - Vector2 p1; - Vector2 p2; - - //determines if the edge is to the left of another edge - bool operator< (const ScanLineEdge & other) const; - - bool IsConvex(const Vector2& p1, const Vector2& p2, const Vector2& p3) const; - }; - - //standard helper functions - bool IsConvex(Vector2& p1, Vector2& p2, Vector2& p3); - bool IsReflex(Vector2& p1, Vector2& p2, Vector2& p3); - bool IsInside(Vector2& p1, Vector2& p2, Vector2& p3, Vector2 &p); - - bool InCone(Vector2 &p1, Vector2 &p2, Vector2 &p3, Vector2 &p); - bool InCone(PartitionVertex *v, Vector2 &p); - - int Intersects(Vector2 &p11, Vector2 &p12, Vector2 &p21, Vector2 &p22); - - Vector2 Normalize(const Vector2 &p); - real_t Distance(const Vector2 &p1, const Vector2 &p2); - - //helper functions for Triangulate_EC - void UpdateVertexReflexity(PartitionVertex *v); - void UpdateVertex(PartitionVertex *v,PartitionVertex *vertices, long numvertices); - - //helper functions for ConvexPartition_OPT - void UpdateState(long a, long b, long w, long i, long j, DPState2 **dpstates); - void TypeA(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates); - void TypeB(long i, long j, long k, PartitionVertex *vertices, DPState2 **dpstates); - - //helper functions for MonotonePartition - bool Below(Vector2 &p1, Vector2 &p2); - void AddDiagonal(MonotoneVertex *vertices, long *numvertices, long index1, long index2, - char *vertextypes, Set<ScanLineEdge>::Element **edgeTreeIterators, - Set<ScanLineEdge> *edgeTree, long *helpers); - - //triangulates a monotone polygon, used in Triangulate_MONO - int TriangulateMonotone(TriangulatorPoly *inPoly, List<TriangulatorPoly> *triangles); - -public: - - //simple heuristic procedure for removing holes from a list of polygons - //works by creating a diagonal from the rightmost hole vertex to some visible vertex - //time complexity: O(h*(n^2)), h is the number of holes, n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons that can contain holes - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // outpolys : a list of polygons without holes - //returns 1 on success, 0 on failure - int RemoveHoles(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *outpolys); - - //triangulates a polygon by ear clipping - //time complexity O(n^2), n is the number of vertices - //space complexity: O(n) - //params: - // poly : an input polygon to be triangulated - // vertices have to be in counter-clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_EC(TriangulatorPoly *poly, List<TriangulatorPoly> *triangles); - - //triangulates a list of polygons that may contain holes by ear clipping algorithm - //first calls RemoveHoles to get rid of the holes, and then Triangulate_EC for each resulting polygon - //time complexity: O(h*(n^2)), h is the number of holes, n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons to be triangulated (can contain holes) - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_EC(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *triangles); - - //creates an optimal polygon triangulation in terms of minimal edge length - //time complexity: O(n^3), n is the number of vertices - //space complexity: O(n^2) - //params: - // poly : an input polygon to be triangulated - // vertices have to be in counter-clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_OPT(TriangulatorPoly *poly, List<TriangulatorPoly> *triangles); - - //triangulates a polygons by firstly partitioning it into monotone polygons - //time complexity: O(n*log(n)), n is the number of vertices - //space complexity: O(n) - //params: - // poly : an input polygon to be triangulated - // vertices have to be in counter-clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_MONO(TriangulatorPoly *poly, List<TriangulatorPoly> *triangles); - - //triangulates a list of polygons by firstly partitioning them into monotone polygons - //time complexity: O(n*log(n)), n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons to be triangulated (can contain holes) - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // triangles : a list of triangles (result) - //returns 1 on success, 0 on failure - int Triangulate_MONO(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *triangles); - - //creates a monotone partition of a list of polygons that can contain holes - //time complexity: O(n*log(n)), n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : a list of polygons to be triangulated (can contain holes) - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // monotonePolys : a list of monotone polygons (result) - //returns 1 on success, 0 on failure - int MonotonePartition(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *monotonePolys); - - //partitions a polygon into convex polygons by using Hertel-Mehlhorn algorithm - //the algorithm gives at most four times the number of parts as the optimal algorithm - //however, in practice it works much better than that and often gives optimal partition - //uses triangulation obtained by ear clipping as intermediate result - //time complexity O(n^2), n is the number of vertices - //space complexity: O(n) - //params: - // poly : an input polygon to be partitioned - // vertices have to be in counter-clockwise order - // parts : resulting list of convex polygons - //returns 1 on success, 0 on failure - int ConvexPartition_HM(TriangulatorPoly *poly, List<TriangulatorPoly> *parts); - - //partitions a list of polygons into convex parts by using Hertel-Mehlhorn algorithm - //the algorithm gives at most four times the number of parts as the optimal algorithm - //however, in practice it works much better than that and often gives optimal partition - //uses triangulation obtained by ear clipping as intermediate result - //time complexity O(n^2), n is the number of vertices - //space complexity: O(n) - //params: - // inpolys : an input list of polygons to be partitioned - // vertices of all non-hole polys have to be in counter-clockwise order - // vertices of all hole polys have to be in clockwise order - // parts : resulting list of convex polygons - //returns 1 on success, 0 on failure - int ConvexPartition_HM(List<TriangulatorPoly> *inpolys, List<TriangulatorPoly> *parts); - - //optimal convex partitioning (in terms of number of resulting convex polygons) - //using the Keil-Snoeyink algorithm - //M. Keil, J. Snoeyink, "On the time bound for convex decomposition of simple polygons", 1998 - //time complexity O(n^3), n is the number of vertices - //space complexity: O(n^3) - // poly : an input polygon to be partitioned - // vertices have to be in counter-clockwise order - // parts : resulting list of convex polygons - //returns 1 on success, 0 on failure - int ConvexPartition_OPT(TriangulatorPoly *poly, List<TriangulatorPoly> *parts); -}; - - -#endif diff --git a/core/os/file_access.cpp b/core/os/file_access.cpp index f344525d1..375121c0c 100644 --- a/core/os/file_access.cpp +++ b/core/os/file_access.cpp @@ -28,13 +28,15 @@ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "file_access.h" + #include "core/io/file_access_pack.h" #include "core/io/marshalls.h" #include "global_config.h" -#include "io/md5.h" -#include "io/sha256.h" #include "os/os.h" +#include "thirdparty/misc/md5.h" +#include "thirdparty/misc/sha256.h" + FileAccess::CreateFunc FileAccess::create_func[ACCESS_MAX] = { 0, 0 }; FileAccess::FileCloseFailNotify FileAccess::close_fail_notify = NULL; diff --git a/core/ustring.cpp b/core/ustring.cpp index b01f680dd..dcb6545bd 100644 --- a/core/ustring.cpp +++ b/core/ustring.cpp @@ -30,14 +30,15 @@ #include "ustring.h" #include "color.h" -#include "io/md5.h" -#include "io/sha256.h" #include "math_funcs.h" #include "os/memory.h" #include "print_string.h" #include "ucaps.h" #include "variant.h" +#include "thirdparty/misc/md5.h" +#include "thirdparty/misc/sha256.h" + #include <wchar.h> #ifndef NO_USE_STDLIB |