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/*
* Copyright (c) 2000-2001 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* Further, this software is distributed without any warranty that it is
* free of the rightful claim of any third person regarding infringement
* or the like. Any license provided herein, whether implied or
* otherwise, applies only to this software file. Patent licenses, if
* any, provided herein do not apply to combinations of this program with
* other software, or any other product whatsoever.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write the Free Software Foundation, Inc., 59
* Temple Place - Suite 330, Boston MA 02111-1307, USA.
*
* Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
* Mountain View, CA 94043, or:
*
* http://www.sgi.com
*
* For further information regarding this notice, see:
*
* http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
*/
#include <xfs/libxfs.h>
#include <signal.h>
#include "sig.h"
static int gotintr;
static sigset_t intrset;
static void
interrupt(int sig, siginfo_t *info, void *uc)
{
gotintr = 1;
}
void
blockint(void)
{
sigprocmask(SIG_BLOCK, &intrset, NULL);
}
void
clearint(void)
{
gotintr = 0;
}
void
init_sig(void)
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_sigaction = interrupt;
sigaction(SIGINT, &sa, NULL);
sigemptyset(&intrset);
sigaddset(&intrset, SIGINT);
}
int
seenint(void)
{
return gotintr;
}
void
unblockint(void)
{
sigprocmask(SIG_UNBLOCK, &intrset, NULL);
}
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