File: diefast.cc

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gps 0.9.4-1.woody2
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/* $Id: diefast.cc,v 1.5 2000/02/20 21:45:32 bergo Exp $ */

/*

    GPS - Graphical Process Statistics
    Copyright (C) 1999-2000 Felipe Paulo Guazzi Bergo
    bergo@seul.org

    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

*/

#include <stdio.h>
#include <gtk/gtk.h>
#include "transient.h"

/* a simple mutex to avoid refreshing a dying gPS instance 
   and to keep history and process list from deadlocking
   themselves */

gint someone_got_mutex=FALSE;

gint enter_mutex() {
  if (someone_got_mutex)
    return FALSE;
  someone_got_mutex=TRUE;
  return(TRUE);
}

void exit_mutex() {
  someone_got_mutex=FALSE;
}