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Diffstat (limited to 'core/os/memory.cpp')
| -rw-r--r-- | core/os/memory.cpp | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/core/os/memory.cpp b/core/os/memory.cpp new file mode 100644 index 000000000..ca5bacf9c --- /dev/null +++ b/core/os/memory.cpp @@ -0,0 +1,134 @@ +/*************************************************************************/ +/* memory.cpp */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ +#include "memory.h" +#include "error_macros.h" +#include "copymem.h" +#include <stdio.h> +void * operator new(size_t p_size,const char *p_description) { + + return Memory::alloc_static( p_size, p_description ); +} + +void * operator new(size_t p_size,void* (*p_allocfunc)(size_t p_size)) { + + return p_allocfunc(p_size); +} + +#include <stdio.h> + +void * Memory::alloc_static(size_t p_bytes,const char *p_alloc_from) { + + ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), NULL ); + return MemoryPoolStatic::get_singleton()->alloc(p_bytes,p_alloc_from); +} +void * Memory::realloc_static(void *p_memory,size_t p_bytes) { + + ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), NULL ); + return MemoryPoolStatic::get_singleton()->realloc(p_memory,p_bytes); +} + +void Memory::free_static(void *p_ptr) { + + ERR_FAIL_COND( !MemoryPoolStatic::get_singleton()); + MemoryPoolStatic::get_singleton()->free(p_ptr); +} + + +size_t Memory::get_static_mem_available() { + + ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0); + return MemoryPoolStatic::get_singleton()->get_available_mem(); + +} + +size_t Memory::get_static_mem_max_usage() { + + ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0); + return MemoryPoolStatic::get_singleton()->get_max_usage(); +} + +size_t Memory::get_static_mem_usage() { + + ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0); + return MemoryPoolStatic::get_singleton()->get_total_usage(); + +} + +void Memory::dump_static_mem_to_file(const char* p_file) { + + MemoryPoolStatic::get_singleton()->dump_mem_to_file(p_file); +} + +MID Memory::alloc_dynamic(size_t p_bytes, const char *p_descr) { + + MemoryPoolDynamic::ID id = MemoryPoolDynamic::get_singleton()->alloc(p_bytes,p_descr); + + return MID(id); +} +Error Memory::realloc_dynamic(MID p_mid,size_t p_bytes) { + + MemoryPoolDynamic::ID id = p_mid.data?p_mid.data->id:MemoryPoolDynamic::INVALID_ID; + + if (id==MemoryPoolDynamic::INVALID_ID) + return ERR_INVALID_PARAMETER; + + return MemoryPoolDynamic::get_singleton()->realloc(p_mid, p_bytes); + +} + +size_t Memory::get_dynamic_mem_available() { + + return MemoryPoolDynamic::get_singleton()->get_available_mem(); +} + +size_t Memory::get_dynamic_mem_usage() { + + return MemoryPoolDynamic::get_singleton()->get_total_usage(); +} + +void * operator new(size_t p_size,void *p_pointer,size_t check, const char *p_description) { + + void *failptr=0; + ERR_FAIL_COND_V( check < p_size , failptr); /** bug, or strange compiler, most likely */ + + return p_pointer; +} + + + +_GlobalNil::_GlobalNil() { + + color=1; + left=this; + right=this; + parent=this; +} + +_GlobalNil _GlobalNilClass::_nil; + |