[glib] Finish killing off GSystemThread

[Ryan Lortie <ryanl src gnome org>]

commit a5800ef336661e51db019d7bc4b98b184b06ba86
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed Oct 12 23:04:15 2011 -0400

    Finish killing off GSystemThread

 configure.ac               |   14 --------------
 glib/deprecated/gthread.h  |   13 +++++++++++--
 glib/glibconfig.h.win32.in |   16 ----------------
 glib/gthreadprivate.h      |    1 -
 4 files changed, 11 insertions(+), 33 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index e6feb1d..63703db 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3091,20 +3091,6 @@ _______EOF
 #define G_THREADS_IMPL_$g_threads_impl_def
 _______EOF
 
-	cat >>$outfile <<_______EOF
-/* This represents a system thread as used by the implementation. An
- * alien implementaion, as loaded by g_thread_init can only count on
- * "sizeof (gpointer)" bytes to store their info. We however need more
- * for some of our native implementations. */
-typedef union _GSystemThread GSystemThread;
-union _GSystemThread
-{
-  char   data[[$g_system_thread_sizeof]];
-  double dummy_double;
-  void  *dummy_pointer;
-  long   dummy_long;
-};
-_______EOF
 	if test x"$g_memory_barrier_needed" != xno; then
 	  echo >>$outfile
 	  echo "#define G_ATOMIC_OP_MEMORY_BARRIER_NEEDED 1" >>$outfile
diff --git a/glib/deprecated/gthread.h b/glib/deprecated/gthread.h
index e699070..b375a49 100644
--- a/glib/deprecated/gthread.h
+++ b/glib/deprecated/gthread.h
@@ -153,10 +153,19 @@ struct _GStaticRecMutex
   /*< private >*/
   GStaticMutex mutex;
   guint depth;
-  GSystemThread owner;
+
+  /* ABI compat only */
+  union {
+#ifdef G_OS_WIN32
+    void *owner;
+#else
+    pthread_t owner;
+#endif
+    gdouble dummy;
+  };
 };
 
-#define G_STATIC_REC_MUTEX_INIT { G_STATIC_MUTEX_INIT, 0, {{0, 0, 0, 0}} }
+#define G_STATIC_REC_MUTEX_INIT { G_STATIC_MUTEX_INIT }
 GLIB_DEPRECATED_FOR(g_rec_mutex_init)
 void     g_static_rec_mutex_init        (GStaticRecMutex *mutex);
 
diff --git a/glib/glibconfig.h.win32.in b/glib/glibconfig.h.win32.in
index e785121..ccd9be3 100644
--- a/glib/glibconfig.h.win32.in
+++ b/glib/glibconfig.h.win32.in
@@ -206,22 +206,6 @@ typedef unsigned __int64 guintptr;
 
 #define G_THREADS_ENABLED
 #define G_THREADS_IMPL_WIN32
-/* This represents a system thread as used by the implementation. An
- * alien implementaion, as loaded by g_thread_init can only count on
- * "sizeof (gpointer)" bytes to store their info. We however need more
- * for some of our native implementations. */
-typedef union _GSystemThread GSystemThread;
-union _GSystemThread
-{
-#ifndef _WIN64
-  char   data[4];
-#else
-  char   data[8];
-#endif
-  double dummy_double;
-  void  *dummy_pointer;
-  long   dummy_long;
-};
 
 #define GINT16_TO_LE(val)	((gint16) (val))
 #define GUINT16_TO_LE(val)	((guint16) (val))
diff --git a/glib/gthreadprivate.h b/glib/gthreadprivate.h
index 565cd10..de847e4 100644
--- a/glib/gthreadprivate.h
+++ b/glib/gthreadprivate.h
@@ -61,7 +61,6 @@ struct  _GRealThread
   GThread thread;
   const gchar *name;
   gpointer retval;
-  GSystemThread system_thread;
 };
 
 #ifdef G_OS_WIN32