mbpfan/src/daemon.h
2012-08-23 22:32:49 +02:00

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1.2 KiB
C

/**
* Copyright (C) (2012) Daniel Graziotin <dgraziotin@task3.cc>
*
* 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 3 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.
*
*/
#ifndef _DAEMON_H_
#define _DAEMON_H_
/**
* Write the PID of the forked daemon to the
* .pid file defined in char *program_pid
* Return TRUE on success
* Return FALSE otherwise
*/
int write_pid(int pid);
/**
* Read PID of the forked daemon from the
* .pid file defined in char *program_pid
* Return the pid on success
* Return -1 otherwise
*/
int read_pid();
/**
* Deletes the .pid file defined in
* char *program_pid
* Return TRUE on success
* Return FALSE otherwise
*/
int delete_pid();
/**
* ...handles signals :-)
*/
void signal_handler(int signal);
/**
* Daemonizes
*/
int go_daemon(void (*function)());
#endif