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59 lines
977 B
C++
59 lines
977 B
C++
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/*
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* Copyright (c) 1993-1995 by Argonaut Technologies Limited. All rights reserved.
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*
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* $Id: pool.h 1.7 1995/02/22 21:37:18 sam Exp $
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* $Locker: $
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*
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* Fixed size block pools
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*/
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#ifndef _POOL_H_
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#define _POOL_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define BR_POOL_DEBUG 0
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#define BR_POOL_ALIGN 7
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typedef struct br_pool_block {
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struct br_pool_block *next;
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} br_pool_block;
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typedef struct br_pool {
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br_pool_block *free;
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br_uint_32 block_size;
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br_uint_32 chunk_size;
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int mem_type;
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#if BR_POOL_DEBUG
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br_uint_32 max_count;
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br_uint_32 count;
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#endif
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} br_pool;
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/*
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* Speedup macros
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*/
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#if 0
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#if !POOL_DEBUG
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br_pool_block *__bp; /* Hmm, this global is not optimizer friendly */
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#define BrPoolAllocate(pool)\
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(void *)(((pool)->free?0:BrPoolAddChunk(pool)),\
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(__bp = (pool)->free),\
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((pool)->free = __bp->next,__bp))
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#define BrPoolFree(pool,bp)\
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((bp)->next = (pool)->free,(pool)->free = (bp))
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#endif
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#endif
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#ifdef __cplusplus
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};
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#endif
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#endif
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