diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/glib-2.0/glib/gatomic.h --- a/epoc32/include/stdapis/glib-2.0/glib/gatomic.h Tue Nov 24 13:55:44 2009 +0000 +++ b/epoc32/include/stdapis/glib-2.0/glib/gatomic.h Tue Mar 16 16:12:26 2010 +0000 @@ -1,1 +1,70 @@ -gatomic.h +/* GLIB - Library of useful routines for C programming + * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald + * + * g_atomic_*: atomic operations. + * Copyright (C) 2003 Sebastian Wilhelmi + * Portions copyright (c) 2006 Nokia Corporation. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/* + * Modified by the GLib Team and others 1997-2000. See the AUTHORS + * file for a list of people on the GLib Team. See the ChangeLog + * files for a list of changes. These files are distributed with + * GLib at ftp://ftp.gtk.org/pub/gtk/. + */ + +#ifndef __G_ATOMIC_H__ +#define __G_ATOMIC_H__ + +#include <_ansi.h> +#include + +G_BEGIN_DECLS + +IMPORT_C gint g_atomic_int_exchange_and_add (volatile gint *atomic, + gint val); +IMPORT_C void g_atomic_int_add (volatile gint *atomic, + gint val); +IMPORT_C gboolean g_atomic_int_compare_and_exchange (volatile gint *atomic, + gint oldval, + gint newval); +IMPORT_C gboolean g_atomic_pointer_compare_and_exchange (volatile gpointer *atomic, + gpointer oldval, + gpointer newval); + +IMPORT_C gint g_atomic_int_get (volatile gint *atomic); +IMPORT_C void g_atomic_int_set (volatile gint *atomic, + gint newval); +IMPORT_C gpointer g_atomic_pointer_get (volatile gpointer *atomic); +IMPORT_C void g_atomic_pointer_set (volatile gpointer *atomic, + gpointer newval); + +#ifndef G_ATOMIC_OP_MEMORY_BARRIER_NEEDED +# define g_atomic_int_get(atomic) (*(atomic)) +# define g_atomic_int_set(atomic, newval) ((void) (*(atomic) = (newval))) +# define g_atomic_pointer_get(atomic) (*(atomic)) +# define g_atomic_pointer_set(atomic, newval) ((void) (*(atomic) = (newval))) +#endif /* G_ATOMIC_OP_MEMORY_BARRIER_NEEDED */ + +#define g_atomic_int_inc(atomic) (g_atomic_int_add ((atomic), 1)) +#define g_atomic_int_dec_and_test(atomic) \ + (g_atomic_int_exchange_and_add ((atomic), -1) == 1) + +G_END_DECLS + +#endif /* __G_ATOMIC_H__ */