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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
cd2eb9e9 CW |
2 | #pragma once |
3 | ||
4 | /*** | |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2011 Lennart Poettering | |
8 | ||
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
11c3a366 TA |
23 | #include <stddef.h> |
24 | ||
cd2eb9e9 CW |
25 | #include "macro.h" |
26 | #include "missing.h" | |
27 | ||
28 | typedef struct LockFile { | |
29 | char *path; | |
30 | int fd; | |
31 | int operation; | |
32 | } LockFile; | |
33 | ||
34 | int make_lock_file(const char *p, int operation, LockFile *ret); | |
35 | int make_lock_file_for(const char *p, int operation, LockFile *ret); | |
36 | void release_lock_file(LockFile *f); | |
37 | ||
38 | #define _cleanup_release_lock_file_ _cleanup_(release_lock_file) | |
39 | ||
40 | #define LOCK_FILE_INIT { .fd = -1, .path = NULL } |