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138 lines
4.0 KiB
C++
138 lines
4.0 KiB
C++
/*****************************************************************************
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** **
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** Neversoft Entertainment. **
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** **
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** Copyright (C) 2000 - All Rights Reserved **
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** **
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******************************************************************************
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** **
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** Project:
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** **
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** Module:
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** **
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** File name:
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** **
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** Created by: 8/2/2001 - rjm **
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** **
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** Description:
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** **
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*****************************************************************************/
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#ifndef __SYS_MEM_COMPACTPOOL_H
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#define __SYS_MEM_COMPACTPOOL_H
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/*****************************************************************************
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** Includes **
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*****************************************************************************/
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#ifndef __CORE_DEFINES_H
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#include <core/defines.h>
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#endif
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/*****************************************************************************
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** Defines **
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*****************************************************************************/
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#ifdef __NOPT_ASSERT__
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#define __DEBUG_COMPACTPOOL__
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#endif
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namespace Mem
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{
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/*****************************************************************************
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** Class Definitions **
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*****************************************************************************/
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class CCompactPool
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{
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public:
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CCompactPool(int item_size, int desired_num_items, char *name = NULL);
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~CCompactPool();
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void * Allocate();
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void Free(void *pFreeItem);
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int GetMaxUsedItems() {return m_maxUsedItems;}
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int GetNumUsedItems() {return m_currentUsedItems;}
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int GetTotalItems() {return m_totalItems;}
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char * GetName() {return m_name;}
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bool IsInPool(void *p);
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private:
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uint8 * mp_buffer;
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uint8 * mp_buffer_end;
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int m_totalItems; // that we have room for
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int m_itemSize;
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int m_currentUsedItems;
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uint32 * mp_freeList;
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char m_name[64];
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int m_maxUsedItems;
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#ifdef __DEBUG_COMPACTPOOL__
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uint32 * mp_used_marker_tab;
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#endif
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};
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/*
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template<class _V>
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class StaticCCompactPool
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{
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public:
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static void SAllocPool(int size, char *name = NULL) {sp_pool = new CCompactPool<_V>(size, name);}
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static void SFreePool() {delete sp_pool;}
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static _V* SCreate() {return sp_pool->Create();}
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static void SFree(_V *pItem) {sp_pool->Free(pItem);}
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static int SGetNumUsedItems() {return sp_pool->GetNumUsedItems();}
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protected:
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static CCompactPool<_V> * sp_pool;
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};
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*/
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/*****************************************************************************
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** Private Declarations **
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*****************************************************************************/
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/*****************************************************************************
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** Private Prototypes **
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*****************************************************************************/
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/*****************************************************************************
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** Public Declarations **
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*****************************************************************************/
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/*****************************************************************************
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** Public Prototypes **
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*****************************************************************************/
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/*****************************************************************************
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** Inline Functions **
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*****************************************************************************/
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/******************************************************************/
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/* */
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/* */
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/******************************************************************/
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}
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#endif // __SYS_MEM_CCOMPACTPOOL_H
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