dblockpool.h

/*---------------------------------------------------------------
 * HISTORY
 * 24-Feb-2006      Graeme McKerrell
 *    Initial version
 *---------------------------------------------------------------
 * Copyright (C) 2006 Newport Networks. All Rights Reserved.
 *--------------------------------------------------------------- */
#ifndef _lub_dblockpool_h
#define _lub_dblockpool_h
#include <stddef.h>

#include "c_decl.h"

_BEGIN_C_DECL

/****************************************************************
 * TYPE DEFINITIONS
 **************************************************************** */
typedef struct _lub_dblockpool lub_dblockpool_t;
struct _lub_dblockpool
{
    struct _lub_dblockpool_chunk *first_chunk;
    size_t                        block_size;
    unsigned                      chunk_size;
    unsigned                      max_chunks;
};

/****************************************************************
 * DBLOCKPOOL OPERATIONS
 **************************************************************** */
extern void 
    lub_dblockpool_init(
        lub_dblockpool_t *instance,
        size_t blocksize,
        unsigned chunksize,
        unsigned max_chunks
    );
extern void 
    lub_dblockpool_fini(
        lub_dblockpool_t *instance
    );
extern void *
    lub_dblockpool_alloc(
        lub_dblockpool_t *instance
    );
extern void
    lub_dblockpool_free(
        lub_dblockpool_t *instance,
        void *block
    );

_END_C_DECL

#endif /* _lub_dblockpool_h */

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