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sysadm |
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/***************************************************************************
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memory_pool.h - description
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-------------------
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copyright : (C) 2004-2025 by Leaflet
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email : leaflet@leafok.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef _MEMORY_POOL_H_
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#define _MEMORY_POOL_H_
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#include <stddef.h>
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struct memory_pool_t
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{
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size_t node_size;
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size_t node_count_per_chunk;
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int chunk_count;
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int chunk_count_limit;
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void **p_chunks;
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void *p_free;
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int node_count_allocated;
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int node_count_free;
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int node_count_total;
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};
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typedef struct memory_pool_t MEMORY_POOL;
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extern MEMORY_POOL *memory_pool_init(size_t node_size, size_t node_count_per_chunk, int chunk_count_limit);
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extern void memory_pool_cleanup(MEMORY_POOL *p_pool);
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extern void *memory_pool_alloc(MEMORY_POOL *p_pool);
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extern void memory_pool_free(MEMORY_POOL *p_pool, void *p_node);
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// For debug only
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extern int memory_pool_check_node(MEMORY_POOL *p_pool, void *p_node);
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#endif //_MEMORY_POOL_H_
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