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d62a17ae | 1 | /* |
c49b3069 | 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 | * | |
896014f4 DL |
18 | * You should have received a copy of the GNU General Public License along |
19 | * with this program; see the file COPYING; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
c49b3069 | 21 | */ |
22 | ||
23 | #ifndef _QUAGGA_SIGNAL_H | |
24 | #define _QUAGGA_SIGNAL_H | |
05c447dd | 25 | |
c49b3069 | 26 | #include <thread.h> |
27 | ||
5e244469 RW |
28 | #ifdef __cplusplus |
29 | extern "C" { | |
30 | #endif | |
31 | ||
c49b3069 | 32 | #define QUAGGA_SIGNAL_TIMER_INTERVAL 2L |
c49b3069 | 33 | |
d62a17ae | 34 | struct quagga_signal_t { |
35 | int signal; /* signal number */ | |
36 | void (*handler)(void); /* handler to call */ | |
c49b3069 | 37 | |
d62a17ae | 38 | volatile sig_atomic_t caught; /* private member */ |
c49b3069 | 39 | }; |
40 | ||
41 | /* initialise sigevent system | |
42 | * takes: | |
43 | * - pointer to valid struct thread_master | |
44 | * - number of elements in passed in signals array | |
45 | * - array of quagga_signal_t's describing signals to handle | |
46 | * and handlers to use for each signal | |
47 | */ | |
d62a17ae | 48 | extern void signal_init(struct thread_master *m, int sigc, |
49 | struct quagga_signal_t *signals); | |
c49b3069 | 50 | |
05c447dd | 51 | /* check whether there are signals to handle, process any found */ |
d62a17ae | 52 | extern int quagga_sigevent_process(void); |
05c447dd | 53 | |
5e244469 RW |
54 | #ifdef __cplusplus |
55 | } | |
56 | #endif | |
57 | ||
c49b3069 | 58 | #endif /* _QUAGGA_SIGNAL_H */ |