58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
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/*
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* Copyright 2006 Sony Computer Entertainment Inc.
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*
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* Licensed under the MIT Open Source License, for details please see license.txt or the website
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* http://www.opensource.org/licenses/mit-license.php
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*
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*/
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#ifndef __DAE_MEMORY_SYSTEM_H__
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#define __DAE_MEMORY_SYSTEM_H__
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#include <dae/daeTypes.h>
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/**
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* The @c daeMemorySystem class is a simple wrapper for memory operations.
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* Every allocation passes a string pool name such that
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* in the future different pools can be used based on allocation type.
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* Currently the system is just a pass-through to system @c malloc.
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*/
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class daeMemorySystem
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{
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public:
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/**
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* Provides a wrapper malloc with pool field.
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* @param pool String name of the pool to use for this allocation.
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* @param n Number of bytes to allocate.
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* @return Returns the memory allocated if successful, or NULL if not.
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*/
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static DLLSPEC daeRawRef alloc(daeString pool, size_t n);
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/**
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* Provides a wrapper free with pool argument.
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* @param pool Pool the memory should be freed from.
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* @param mem Memory to be freed.
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*/
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static DLLSPEC void dealloc(daeString pool, daeRawRef mem);
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};
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// (steveT) These new/delete overrides aren't complete. What about new[] and delete[]?
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// Standard new should throw a bad_alloc exception, and a nothrow new should be provided
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// that returns null instead of throwing bad_alloc. Because of these problems, plus the
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// fact that we currently don't benefit in any way from overriding new and delete, this
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// code is currently disabled.
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#if 0
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#define DAE_ALLOC \
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/* Standard new/delete */ \
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inline void* operator new(size_t size) { return daeMemorySystem::alloc("meta", size); } \
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inline void operator delete(void* p) { daeMemorySystem::dealloc("meta", p); } \
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/* Placement new/delete */ \
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inline void* operator new(size_t, void* p) { return p; } \
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inline void operator delete(void*, void*) { }
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#endif
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#define DAE_ALLOC
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#endif // __DAE_MEMORY_H__
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