?? stonith_signal.h
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/* $Id: stonith_signal.h,v 1.7 2004/02/17 22:12:00 lars Exp $ *//* * stonith_signal.h: signal handling routines to be used by stonith * plugin libraries * * Copyright (C) 2002 Horms <horms@verge.net.au> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */#ifndef _STONITH_SIGNAL_H#define _STONITH_SIGNAL_H#include <signal.h>#include <sys/signal.h>static intstonith_signal_set_simple_handler(int sig, void (*handler)(int), struct sigaction *oldact);static intstonith_signal_set_simple_handler(int sig, void (*handler)(int), struct sigaction *oldact){ struct sigaction sa; sigset_t mask; (void)stonith_signal_set_simple_handler; if(sigemptyset(&mask) < 0) { return(-1); } sa.sa_handler = handler; sa.sa_mask = mask; sa.sa_flags = 0; if(sigaction(sig, &sa, oldact) < 0) { return(-1); } return(0);}#define STONITH_SIGNAL(_sig, _handler) \ stonith_signal_set_simple_handler((_sig), (_handler), NULL)#ifdef HAVE_SIGIGNORE#define STONITH_IGNORE_SIG(_sig) \ sigignore((_sig))#else#define STONITH_IGNORE_SIG(_sig) \ STONITH_SIGNAL((_sig), SIG_IGN)#endif#define STONITH_DEFAULT_SIG(_sig) STONITH_SIGNAL((_sig), SIG_DFL)#define STONITH_KILL(_pid, _sig) kill((_pid), (_sig))#endif /* _STONITH_SIGNAL_H */
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