Systemd/src/basic/mempool.h
Zbigniew Jędrzejewski-Szmek a5d8835c78 mempool: only enable mempool use when linked to libsystemd-shared.so
Mempool use is enabled or disabled based on the mempool_use_allowed symbol that
is linked in.

Should fix assert crashes in external programs caused by #9792.
Replaces #10286.

v2:
- use two different source files instead of a gcc constructor
2018-10-11 11:10:37 +02:00

32 lines
700 B
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <stdbool.h>
#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, \
}
extern const bool mempool_use_allowed;
bool mempool_enabled(void);
#if VALGRIND
void mempool_drop(struct mempool *mp);
#endif