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- #ifndef TINC_PIDFILE_H
- #define TINC_PIDFILE_H
- /*
- pidfile.h - interact with pidfiles
- Copyright (c) 1995 Martin Schulze <Martin.Schulze@Linux.DE>
- This file is part of the sysklogd package, a kernel and system log daemon.
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program 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 General Public License for more details.
- You should have received a copy of the GNU General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #ifndef HAVE_MINGW
- /* read_pid
- *
- * Reads the specified pidfile and returns the read pid.
- * 0 is returned if either there's no pidfile, it's empty
- * or no pid can be read.
- */
- extern pid_t read_pid(const char *pidfile);
- /* check_pid
- *
- * Reads the pid using read_pid and looks up the pid in the process
- * table (using /proc) to determine if the process already exists. If
- * so 1 is returned, otherwise 0.
- */
- extern pid_t check_pid(const char *pidfile);
- /* write_pid
- *
- * Writes the pid to the specified file. If that fails 0 is
- * returned, otherwise the pid.
- */
- extern pid_t write_pid(const char *pidfile);
- /* remove_pid
- *
- * Remove the the specified file. The result from unlink(2)
- * is returned
- */
- extern int remove_pid(const char *pidfile);
- #endif
- #endif
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