2 * Quagga Signal handling header.
4 * Copyright (C) 2004 Paul Jakma.
6 * This file is part of Quagga.
8 * Quagga is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2, or (at your option) any
13 * Quagga is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with Quagga; see the file COPYING. If not, write to the Free
20 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24 #ifndef _QUAGGA_SIGNAL_H
25 #define _QUAGGA_SIGNAL_H
29 #define QUAGGA_SIGNAL_TIMER_INTERVAL 2L
31 struct quagga_signal_t
33 int signal; /* signal number */
34 void (*handler) (void); /* handler to call */
36 volatile sig_atomic_t caught; /* private member */
39 /* initialise sigevent system
41 * - pointer to valid struct thread_master
42 * - number of elements in passed in signals array
43 * - array of quagga_signal_t's describing signals to handle
44 * and handlers to use for each signal
46 extern void signal_init (struct thread_master *m, int sigc,
47 struct quagga_signal_t *signals);
49 /* check whether there are signals to handle, process any found */
50 extern int quagga_sigevent_process (void);
52 #endif /* _QUAGGA_SIGNAL_H */