diff options
Diffstat (limited to 'src/libsystemd-basic/include/systemd-basic/mempool.h')
-rw-r--r-- | src/libsystemd-basic/include/systemd-basic/mempool.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/libsystemd-basic/include/systemd-basic/mempool.h b/src/libsystemd-basic/include/systemd-basic/mempool.h new file mode 100644 index 0000000000..0618b8dd22 --- /dev/null +++ b/src/libsystemd-basic/include/systemd-basic/mempool.h @@ -0,0 +1,47 @@ +#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) \ +static struct mempool pool_name = { \ + .tile_size = sizeof(tile_type), \ + .at_least = alloc_at_least, \ +} + + +#ifdef VALGRIND +void mempool_drop(struct mempool *mp); +#endif |