signal-utils.h

/* File: signal.h

   Copyright (C) 2013 David Hauweele <david@hauweele.net>

   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.

   You should have received a copy of the GNU General Public License
   along with this program. If not, see <http://www.gnu.org/licenses/>. */

#ifndef _SIGNAL_UTILS_H_
#define _SIGNAL_UTILS_H_

/* Setup common signals. The cleanup function will be registred as a hook
   before exiting the program. The sigterm will be registred to SIGTERM and
   SIGINT (generally used to gracefully abort the program). Finally the
   sigusr1 function will be registred to SIGUSR1 (generally used to flush
   data to the disk). These functions may be NULL in which case they are
   ignored. */
void setup_sig(void (*cleanup)(void),
               void (*sigterm)(int),
               void (*sigusr1)(int));

#endif /* _SIGNAL_UTILS_H_ */