1 files changed, 88 insertions, 0 deletions
diff --git a/protocols/Sametime/src/glib/gatomic-gcc.c b/protocols/Sametime/src/glib/gatomic-gcc.c
new file mode 100644
index 0000000000..9f28ceecaf
--- /dev/null
+++ b/protocols/Sametime/src/glib/gatomic-gcc.c
@@ -0,0 +1,88 @@
+/* GLIB - Library of useful routines for C programming
+ * gatomic-gcc.c: atomic operations using GCC builtins.
+ * Copyright (C) 2009 Hiroyuki Ikezoe
+ *
+ * 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.
+ */
+
+#include "config.h"
+
+#include "gatomic.h"
+
+gint
+g_atomic_int_exchange_and_add (volatile gint G_GNUC_MAY_ALIAS *atomic,
+			       gint           val)
+{
+  return __sync_fetch_and_add (atomic, val);
+}
+
+void
+g_atomic_int_add (volatile gint G_GNUC_MAY_ALIAS *atomic,
+		  gint val)
+{
+  __sync_fetch_and_add (atomic, val);
+}
+
+gboolean
+g_atomic_int_compare_and_exchange (volatile gint G_GNUC_MAY_ALIAS *atomic,
+				   gint           oldval,
+				   gint           newval)
+{
+  return __sync_bool_compare_and_swap (atomic, oldval, newval);
+}
+
+gboolean
+g_atomic_pointer_compare_and_exchange (volatile gpointer G_GNUC_MAY_ALIAS *atomic,
+				       gpointer           oldval,
+				       gpointer           newval)
+{
+  return __sync_bool_compare_and_swap (atomic, oldval, newval);
+}
+
+void
+_g_atomic_thread_init (void)
+{
+}
+
+gint
+(g_atomic_int_get) (volatile gint G_GNUC_MAY_ALIAS *atomic)
+{
+  __sync_synchronize ();
+  return *atomic;
+}
+
+void
+(g_atomic_int_set) (volatile gint G_GNUC_MAY_ALIAS *atomic,
+		    gint           newval)
+{
+  *atomic = newval;
+  __sync_synchronize ();
+}
+
+gpointer
+(g_atomic_pointer_get) (volatile gpointer G_GNUC_MAY_ALIAS *atomic)
+{
+  __sync_synchronize ();
+  return *atomic;
+}
+
+void
+(g_atomic_pointer_set) (volatile gpointer G_GNUC_MAY_ALIAS *atomic,
+			gpointer           newval)
+{
+  *atomic = newval;
+  __sync_synchronize ();
+}