57 lines
1.0 KiB
C++
57 lines
1.0 KiB
C++
//******************************************************************************
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//
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// File: BlockCache.h
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//
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// Description: Manages a cache of same size blocks of memory
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//
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// Copyright (c) 2002 Massimiliano Origgi
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//
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// License:
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//
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//******************************************************************************
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#ifndef _BLOCK_CACHE_H
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#define _BLOCK_CACHE_H
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#include <BeBuild.h>
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#include <Locker.h>
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// Allocation type
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enum
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{
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B_OBJECT_CACHE = 0,
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B_MALLOC_CACHE = 1
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};
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class BBlockCache
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{
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public:
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BBlockCache(size_t CacheSize, size_t BlockSize, uint32 Type);
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virtual ~BBlockCache(void);
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void *Get(size_t BlockSize);
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void Save(void *Data, size_t BlockSize);
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private:
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virtual void _ReservedBlockCache1();
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virtual void _ReservedBlockCache2();
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BBlockCache(const BBlockCache &);
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BBlockCache &operator=(const BBlockCache &);
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size_t fCacheSize;
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size_t fBlockSize;
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void *fCache;
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size_t fMark;
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BLocker fLock;
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void *(*fAlloc)(size_t Size);
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void (*fFree)(void *Data);
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uint32 _reserved[2];
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};
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#endif
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