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Sourcecode: fatsort version File versions

signal.c

/*
      FATSort, utility for sorting FAT directory structures
      Copyright (C) 2004 Boris Leidner <fatsort(at)formenos.de>

      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; either version 2
      of the License, or (at your option) any later version.

      This program 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; if not, write to the Free Software
      Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

/*
      This file contains/describes function for signal handling.
*/

#ifndef __WIN32__
#include "signal.h"

#include <stdlib.h>
#include <signal.h>

sigset_t blocked_signals_set;

void init_signal_handling(void) {
/*
      initialize signal handling for critical sections
*/
      sigfillset(&blocked_signals_set);
}

void start_critical_section(void) {
/*
      blocks signals for critical section
*/
      sigprocmask(SIG_BLOCK, &blocked_signals_set, NULL);
}

void end_critical_section(void) {
/*
      unblocks signals after critical section
*/
      sigprocmask(SIG_UNBLOCK, &blocked_signals_set, NULL);
}

#endif

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