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c49b3069 | 1 | /* |
2 | * Quagga Signal handling header. | |
3 | * | |
4 | * Copyright (C) 2004 Paul Jakma. | |
5 | * | |
6 | * This file is part of Quagga. | |
7 | * | |
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 | |
11 | * later version. | |
12 | * | |
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. | |
17 | * | |
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 | |
21 | * 02111-1307, USA. | |
22 | */ | |
23 | ||
24 | #ifndef _QUAGGA_SIGNAL_H | |
25 | #define _QUAGGA_SIGNAL_H | |
05c447dd | 26 | |
c49b3069 | 27 | #include <thread.h> |
28 | ||
29 | #define QUAGGA_SIGNAL_TIMER_INTERVAL 2L | |
30 | #define Q_SIGC(sig) (sizeof(sig)/sizeof(sig[0])) | |
31 | ||
32 | struct quagga_signal_t | |
33 | { | |
34 | int signal; /* signal number */ | |
35 | void (*handler) (void); /* handler to call */ | |
36 | ||
37 | volatile sig_atomic_t caught; /* private member */ | |
38 | }; | |
39 | ||
40 | /* initialise sigevent system | |
41 | * takes: | |
42 | * - pointer to valid struct thread_master | |
43 | * - number of elements in passed in signals array | |
44 | * - array of quagga_signal_t's describing signals to handle | |
45 | * and handlers to use for each signal | |
46 | */ | |
47 | void signal_init (struct thread_master *m, int sigc, | |
48 | struct quagga_signal_t *signals); | |
49 | ||
05c447dd | 50 | /* check whether there are signals to handle, process any found */ |
51 | int quagga_sigevent_process (void); | |
52 | ||
c49b3069 | 53 | #endif /* _QUAGGA_SIGNAL_H */ |