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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2011 New Dream Network | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #ifndef CEPH_COMMON_PIDFILE_H | |
16 | #define CEPH_COMMON_PIDFILE_H | |
17 | ||
18 | struct md_config_t; | |
19 | ||
20 | // Write a pidfile with the current pid, using the configuration in the | |
21 | // provided conf structure. | |
22 | int pidfile_write(const md_config_t *conf); | |
23 | ||
24 | // Remove the pid file that was previously written by pidfile_write. | |
25 | // This is safe to call in a signal handler context. | |
26 | void pidfile_remove(); | |
27 | ||
28 | #endif |