64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
/*
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* Copyright 2006 Sony Computer Entertainment Inc.
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*
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* Licensed under the SCEA Shared Source License, Version 1.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://research.scea.com/scea_shared_source_license.html
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License
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* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing permissions and limitations under the
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* License.
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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 daeRawRef malloc(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 void free(daeString pool, daeRawRef mem);
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};
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// Shorthand for defining new and delete overrides for classes, bad use of macros!
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#define DAE_ALLOC \
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inline void* operator new(size_t n) { \
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return daeMemorySystem::malloc("meta",n); \
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} \
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inline void* operator new(size_t , size_t runtimeSize) { \
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return daeMemorySystem::malloc("meta",runtimeSize); \
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} \
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inline void operator delete(void* p) { \
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daeMemorySystem::free("meta",p); \
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} \
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inline void operator delete(void* p, size_t runtimeSize) { \
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(void)runtimeSize; \
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daeMemorySystem::free("meta",p); \
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}
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#endif // __DAE_MEMORY_H__
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