From c49b30692d7a2379264dfd2d45c2d2ab16e8822c Mon Sep 17 00:00:00 2001 From: paul Date: Mon, 19 Jan 2004 21:23:37 +0000 Subject: 2004-01-19 Paul Jakma * sigevent.{c,h}: New files, implement event handled signals. see signal_init() in sigevent.h. --- lib/sigevent.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 lib/sigevent.h (limited to 'lib/sigevent.h') diff --git a/lib/sigevent.h b/lib/sigevent.h new file mode 100644 index 00000000..6296736a --- /dev/null +++ b/lib/sigevent.h @@ -0,0 +1,49 @@ +/* + * 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 Quagga; see the file COPYING. If not, write to the Free + * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + +#ifndef _QUAGGA_SIGNAL_H +#define _QUAGGA_SIGNAL_H +#include + +#define QUAGGA_SIGNAL_TIMER_INTERVAL 2L +#define Q_SIGC(sig) (sizeof(sig)/sizeof(sig[0])) + +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 + */ +void signal_init (struct thread_master *m, int sigc, + struct quagga_signal_t *signals); + +#endif /* _QUAGGA_SIGNAL_H */ -- cgit v1.2.1