miniupnp/miniupnpd/daemonize.h at master · symform/miniupnp

Repository navigation

/* $Id: daemonize.h,v 1.6 2008/01/29 13:04:46 nanard Exp $ */

/* MiniUPnP project

* http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/

* This software is subject to the conditions detailed

* in the LICENCE file provided within the distribution */

#ifndef DAEMONIZE_H_INCLUDED

#define DAEMONIZE_H_INCLUDED

#include "config.h"

#ifndef USE_DAEMON

/* daemonize()

* "fork" to background, detach from terminal, etc...

* returns: pid of the daemon, exits upon failure */

int

daemonize(void);

#endif

/* writepidfile()

* write the pid to a file */

int

writepidfile(const char * fname, int pid);

/* checkforrunning()

* check for another instance running

* returns: 0 only instance

* -1 invalid filename

* -2 another instance running */

int

checkforrunning(const char * fname);

#endif