ucx/mempool.h

Fri, 30 Nov 2012 21:18:13 +0100

author
Olaf Wintermann <olaf.wintermann@gmail.com>
date
Fri, 30 Nov 2012 21:18:13 +0100
changeset 1
1bcaac272cdf
child 5
88625853ae74
permissions
-rw-r--r--

added existing source code

/* 
 *
 */

#ifndef MPOOL_H
#define	MPOOL_H

#include "ucx.h"
#include <stddef.h>
#include "allocator.h"

#ifdef	__cplusplus
extern "C" {
#endif

typedef void(*ucx_destructor)(void*);

typedef struct {
    void   **data;
    size_t ndata;
    size_t size;
} UcxMempool;

#define UCX_ALLOCATOR_MEMPOOL(pool) {pool, \
    (ucx_allocator_malloc) ucx_mempool_malloc, \
    (ucx_allocator_calloc) ucx_mempool_calloc, \
    (ucx_allocator_realloc) ucx_mempool_realloc}

#define ucx_mempool_new_default() ucx_mempool_new(16)
UcxMempool *ucx_mempool_new(size_t n);
int ucx_mempool_chcap(UcxMempool *pool, size_t newcap);

void *ucx_mempool_malloc(UcxMempool *pool, size_t n);
void *ucx_mempool_calloc(UcxMempool *pool, size_t nelem, size_t elsize);
void *ucx_mempool_realloc(UcxMempool *pool, void *ptr, size_t n);

void ucx_mempool_free(UcxMempool *pool);

void ucx_mempool_set_destr(void *ptr, ucx_destructor func);
void ucx_mempool_reg_destr(UcxMempool *pool, void *ptr, ucx_destructor destr);


#ifdef	__cplusplus
}
#endif

#endif	/* MPOOL_H */

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