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/*
* Copyright (c) 2000-2001,2005 Silicon Graphics, Inc.
* All Rights Reserved.
*
* This program 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.
*
* 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. 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; if not, write the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#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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