From 264aa4cd8af1807d3125e42fcc5351aaadd95290 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Sat, 1 Dec 2007 17:40:19 +0000
Subject: [PATCH] Make threadsafe get_type() functions.

2007-12-01  Matthias Clasen <mclasen@redhat.com>

        * gioenumtypes.c.template: Make threadsafe get_type() functions.



svn path=/trunk/; revision=6011
---
 gio/ChangeLog               |  4 ++++
 gio/Makefile.am             |  4 ++--
 gio/gioenumtypes.c.template | 20 ++++++++++++--------
 3 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/gio/ChangeLog b/gio/ChangeLog
index aaf5d7d1..cae38288 100644
--- a/gio/ChangeLog
+++ b/gio/ChangeLog
@@ -1,3 +1,7 @@
+2007-12-01  Matthias Clasen <mclasen@redhat.com>
+
+	* gioenumtypes.c.template: Make threadsafe get_type() functions.
+
 2007-12-01  Matthias Clasen <mclasen@redhat.com>
 
 	* gdirectorymonitor.c:
diff --git a/gio/Makefile.am b/gio/Makefile.am
index 2e92df5e..6ba1878c 100644
--- a/gio/Makefile.am
+++ b/gio/Makefile.am
@@ -258,9 +258,9 @@ CLEANFILES = 			\
 	$(marshal_sources)	\
 	$(NULL)
 
-gioenumtypes.h: $(gio_headers)
+gioenumtypes.h: $(gio_headers) gioenumtypes.h.template
 	( cd $(srcdir) && $(top_builddir)/gobject/glib-mkenums --template gioenumtypes.h.template $(gio_headers) ) > gioenumtypes.h
 	
-gioenumtypes.c: $(gio_headers)
+gioenumtypes.c: $(gio_headers) gioenumtypes.c.template
 	( cd $(srcdir) && $(top_builddir)/gobject/glib-mkenums --template gioenumtypes.c.template $(gio_headers) ) > gioenumtypes.c
 	
diff --git a/gio/gioenumtypes.c.template b/gio/gioenumtypes.c.template
index 106922df..cb043277 100644
--- a/gio/gioenumtypes.c.template
+++ b/gio/gioenumtypes.c.template
@@ -12,22 +12,26 @@
 GType
 @enum_name@_get_type (void)
 {
-    static GType etype = 0;
+  static volatile gsize g_define_type_id__volatile = 0;
 
-    if (G_UNLIKELY(etype == 0)) {
-        static const G@Type@Value values[] = {
+  if (g_once_init_enter (&g_define_type_id__volatile))
+    {
+      static const G@Type@Value values[] = {
 /*** END value-header ***/
 
 /*** BEGIN value-production ***/
-            { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
+        { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
 /*** END value-production ***/
 
 /*** BEGIN value-tail ***/
-            { 0, NULL, NULL }
-        };
-        etype = g_@type@_register_static (g_intern_static_string ("@EnumName@"), values);
+        { 0, NULL, NULL }
+      };
+      GType g_define_type_id =
+        = g_@type@_register_static (g_intern_static_string ("@EnumName@"), values);
+      g_once_init_leave (&g_define_type_id__volatile, g_define_type_id);
     }
-    return etype;
+
+  return g_define_type_id__volatile;
 }
 
 /*** END value-tail ***/
-- 
2.34.1