mempool.h revision b26fa1a2fbcfee7d03b0c8fd15ec3aa64ae70b9f
#pragma once
/***
This file is part of systemd.
Copyright 2011-2014 Lennart Poettering
Copyright 2014 Michal Schmidt
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#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) \
struct mempool pool_name = { \
.tile_size = sizeof(tile_type), \
.at_least = alloc_at_least, \
}
#ifdef VALGRIND
void mempool_drop(struct mempool *mp);
#endif