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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 | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
24 | #include <stddef.h> | |
25 | ||
26 | struct pool; | |
27 | ||
28 | struct mempool { | |
29 | struct pool *first_pool; | |
30 | void *freelist; | |
31 | size_t tile_size; | |
32 | unsigned at_least; | |
33 | }; | |
34 | ||
35 | void* mempool_alloc_tile(struct mempool *mp); | |
52fc5ce3 | 36 | void* mempool_alloc0_tile(struct mempool *mp); |
b3dcf58e MS |
37 | void mempool_free_tile(struct mempool *mp, void *p); |
38 | ||
39 | #define DEFINE_MEMPOOL(pool_name, tile_type, alloc_at_least) \ | |
dd422d1e | 40 | static struct mempool pool_name = { \ |
b3dcf58e MS |
41 | .tile_size = sizeof(tile_type), \ |
42 | .at_least = alloc_at_least, \ | |
43 | } | |
44 | ||
45 | ||
46 | #ifdef VALGRIND | |
47 | void mempool_drop(struct mempool *mp); | |
48 | #endif |