135 lines
4.6 KiB
C++
135 lines
4.6 KiB
C++
/*************************************************************************/
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/* memory.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* http://www.godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "memory.h"
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#include "error_macros.h"
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#include "copymem.h"
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#include <stdio.h>
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void * operator new(size_t p_size,const char *p_description) {
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return Memory::alloc_static( p_size, p_description );
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}
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void * operator new(size_t p_size,void* (*p_allocfunc)(size_t p_size)) {
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return p_allocfunc(p_size);
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}
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#include <stdio.h>
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void * Memory::alloc_static(size_t p_bytes,const char *p_alloc_from) {
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ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), NULL );
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return MemoryPoolStatic::get_singleton()->alloc(p_bytes,p_alloc_from);
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}
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void * Memory::realloc_static(void *p_memory,size_t p_bytes) {
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ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), NULL );
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return MemoryPoolStatic::get_singleton()->realloc(p_memory,p_bytes);
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}
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void Memory::free_static(void *p_ptr) {
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ERR_FAIL_COND( !MemoryPoolStatic::get_singleton());
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MemoryPoolStatic::get_singleton()->free(p_ptr);
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}
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size_t Memory::get_static_mem_available() {
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ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0);
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return MemoryPoolStatic::get_singleton()->get_available_mem();
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}
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size_t Memory::get_static_mem_max_usage() {
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ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0);
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return MemoryPoolStatic::get_singleton()->get_max_usage();
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}
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size_t Memory::get_static_mem_usage() {
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ERR_FAIL_COND_V( !MemoryPoolStatic::get_singleton(), 0);
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return MemoryPoolStatic::get_singleton()->get_total_usage();
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}
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void Memory::dump_static_mem_to_file(const char* p_file) {
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MemoryPoolStatic::get_singleton()->dump_mem_to_file(p_file);
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}
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MID Memory::alloc_dynamic(size_t p_bytes, const char *p_descr) {
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MemoryPoolDynamic::ID id = MemoryPoolDynamic::get_singleton()->alloc(p_bytes,p_descr);
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return MID(id);
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}
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Error Memory::realloc_dynamic(MID p_mid,size_t p_bytes) {
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MemoryPoolDynamic::ID id = p_mid.data?p_mid.data->id:MemoryPoolDynamic::INVALID_ID;
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if (id==MemoryPoolDynamic::INVALID_ID)
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return ERR_INVALID_PARAMETER;
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return MemoryPoolDynamic::get_singleton()->realloc(p_mid, p_bytes);
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}
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size_t Memory::get_dynamic_mem_available() {
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return MemoryPoolDynamic::get_singleton()->get_available_mem();
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}
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size_t Memory::get_dynamic_mem_usage() {
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return MemoryPoolDynamic::get_singleton()->get_total_usage();
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}
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void * operator new(size_t p_size,void *p_pointer,size_t check, const char *p_description) {
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void *failptr=0;
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ERR_FAIL_COND_V( check < p_size , failptr); /** bug, or strange compiler, most likely */
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return p_pointer;
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}
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_GlobalNil::_GlobalNil() {
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color=1;
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left=this;
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right=this;
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parent=this;
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}
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_GlobalNil _GlobalNilClass::_nil;
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