Electroneum
daemonize.h
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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 */
17 int
18 daemonize(void);
19 #endif
20 
21 /* writepidfile()
22  * write the pid to a file */
23 int
24 writepidfile(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 */
31 int
32 checkforrunning(const char * fname);
33 
34 #endif
35 
int daemonize(void)
int checkforrunning(const char *fname)
int writepidfile(const char *fname, int pid)