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