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/*
* Quagga Signal handling header.
*
* Copyright (C) 2004 Paul Jakma.
*
* This file is part of Quagga.
*
* Quagga 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 2, or (at your option) any
* later version.
*
* Quagga 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; see the file COPYING; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _QUAGGA_SIGNAL_H
#define _QUAGGA_SIGNAL_H
#include <thread.h>
#ifdef __cplusplus
extern "C" {
#endif
#define QUAGGA_SIGNAL_TIMER_INTERVAL 2L
struct quagga_signal_t {
int signal; /* signal number */
void (*handler)(void); /* handler to call */
volatile sig_atomic_t caught; /* private member */
};
/* initialise sigevent system
* takes:
* - pointer to valid struct thread_master
* - number of elements in passed in signals array
* - array of quagga_signal_t's describing signals to handle
* and handlers to use for each signal
*/
extern void signal_init(struct thread_master *m, int sigc,
struct quagga_signal_t *signals);
/* check whether there are signals to handle, process any found */
extern int quagga_sigevent_process(void);
#ifdef __cplusplus
}
#endif
#endif /* _QUAGGA_SIGNAL_H */
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