[thirdparty/systemd.git] / src / basic / mempool.h

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once

/***
  This file is part of systemd.

  Copyright 2011-2014 Lennart Poettering
  Copyright 2014 Michal Schmidt
***/

#include <stddef.h>

struct pool;

struct mempool {
        struct pool *first_pool;
        void *freelist;
        size_t tile_size;
        unsigned at_least;
};

void* mempool_alloc_tile(struct mempool *mp);
void* mempool_alloc0_tile(struct mempool *mp);
void mempool_free_tile(struct mempool *mp, void *p);

#define DEFINE_MEMPOOL(pool_name, tile_type, alloc_at_least) \
static struct mempool pool_name = { \
        .tile_size = sizeof(tile_type), \
        .at_least = alloc_at_least, \
}


#if VALGRIND
void mempool_drop(struct mempool *mp);
#endif
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
b3dcf58e MS	2	#pragma once
	3
	4	/***
	5	This file is part of systemd.
	6
	7	Copyright 2011-2014 Lennart Poettering
	8	Copyright 2014 Michal Schmidt
b3dcf58e MS	9	***/
	10
	11	#include <stddef.h>
	12
	13	struct pool;
	14
	15	struct mempool {
	16	struct pool *first_pool;
	17	void *freelist;
	18	size_t tile_size;
	19	unsigned at_least;
	20	};
	21
	22	void* mempool_alloc_tile(struct mempool *mp);
52fc5ce3	23	void* mempool_alloc0_tile(struct mempool *mp);
b3dcf58e MS	24	void mempool_free_tile(struct mempool mp, void p);
	25
	26	#define DEFINE_MEMPOOL(pool_name, tile_type, alloc_at_least) \
dd422d1e	27	static struct mempool pool_name = { \
b3dcf58e MS	28	.tile_size = sizeof(tile_type), \
	29	.at_least = alloc_at_least, \
	30	}
	31
	32
d18cb393	33	#if VALGRIND
b3dcf58e MS	34	void mempool_drop(struct mempool *mp);
b3dcf58e MS	35	#endif