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Diffstat (limited to 'core/io/file_access_memory.h')
| -rw-r--r-- | core/io/file_access_memory.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/core/io/file_access_memory.h b/core/io/file_access_memory.h new file mode 100644 index 000000000..a02a022a4 --- /dev/null +++ b/core/io/file_access_memory.h @@ -0,0 +1,76 @@ +/*************************************************************************/ +/* file_access_memory.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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 FILE_ACCESS_MEMORY_H +#define FILE_ACCESS_MEMORY_H + +#include "os/file_access.h" + +class FileAccessMemory : public FileAccess { + + uint8_t* data; + int length; + mutable int pos; + + static FileAccess* create(); + +public: + + static void register_file(String p_name, Vector<uint8_t> p_data); + static void cleanup(); + + virtual Error _open(const String& p_path, int p_mode_flags); ///< open a file + virtual void close(); ///< close a file + virtual bool is_open() const; ///< true when file is open + + virtual void seek(size_t p_position); ///< seek to a given position + virtual void seek_end(int64_t p_position); ///< seek from the end of file + virtual size_t get_pos() const; ///< get position in the file + virtual size_t get_len() const; ///< get size of the file + + virtual bool eof_reached() const; ///< reading passed EOF + + virtual uint8_t get_8() const; ///< get a byte + + virtual int get_buffer(uint8_t *p_dst,int p_length) const; ///< get an array of bytes + + virtual Error get_error() const; ///< get last error + + virtual void store_8(uint8_t p_dest); ///< store a byte + virtual void store_buffer(const uint8_t *p_src,int p_length); ///< store an array of bytes + + virtual bool file_exists(const String& p_name); ///< return true if a file exists + + virtual uint64_t _get_modified_time(const String& p_file) { return 0; } + + + + FileAccessMemory(); +}; + +#endif // FILE_ACCESS_MEMORY_H |