1/* $Id: daemonize.h,v 1.6 2008/01/29 13:04:46 nanard Exp $ */
2/* MiniUPnP project
3 * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
4 * (c) 2006 Thomas Bernard
5 * This software is subject to the conditions detailed
6 * in the LICENCE file provided within the distribution */
7
8#ifndef DAEMONIZE_H_INCLUDED
9#define DAEMONIZE_H_INCLUDED
10
11#include "config.h"
12
13#ifndef USE_DAEMON
14/* daemonize()
15 * "fork" to background, detach from terminal, etc...
16 * returns: pid of the daemon, exits upon failure */
17int
18daemonize(void);
19#endif
20
21/* writepidfile()
22 * write the pid to a file */
23int
24writepidfile(const char * fname, int pid);
25
26/* checkforrunning()
27 * check for another instance running
28 * returns: 0 only instance
29 *          -1 invalid filename
30 *          -2 another instance running  */
31int
32checkforrunning(const char * fname);
33
34#endif
35
36