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/*
* arch-tag: Definitions for atomic integers for Rhythmbox
* Copyright (C) 2002, 2003 Red Hat, Inc.
* Copyright (C) 2003 CodeFactory AB
*
* Licensed under the Academic Free License version 1.2
*
* 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
*
*/
#ifndef RB_ATOMIC_H
#define RB_ATOMIC_H
#include "config.h"
#include <glib.h>
G_BEGIN_DECLS
#ifdef HAVE_GTK_2_3
typedef gint32 RBAtomic;
#define rb_atomic_inc(atomic) g_atomic_int_exchange_and_add((atomic), 1)
#define rb_atomic_dec(atomic) g_atomic_int_exchange_and_add((atomic), -1)
#else /* HAVE_GTK_2_3 */
typedef struct RBAtomic RBAtomic;
struct RBAtomic
{
volatile gint32 value;
};
gint32 rb_atomic_inc (RBAtomic *atomic);
gint32 rb_atomic_dec (RBAtomic *atomic);
#endif /* HAVE_GTK_2_3 */
G_END_DECLS
#endif
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