X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dbus%2Fdbus-threads-internal.h;h=228a8c0589f7a1095b3d59d157b0129b7e234593;hb=00243960027c202f2efe7f0c143c3a19aee3597b;hp=b90eea4092ac6c6a66705c9e7c073f9b1032061e;hpb=f0e8a17471852e2f427dfd7e9a4d1fdb54a087e3;p=platform%2Fupstream%2Fdbus.git

diff --git a/dbus/dbus-threads-internal.h b/dbus/dbus-threads-internal.h
index b90eea4..228a8c0 100644
--- a/dbus/dbus-threads-internal.h
+++ b/dbus/dbus-threads-internal.h
@@ -1,5 +1,5 @@
-/* -*- mode: C; c-file-style: "gnu" -*- */
-/* dbus-threads-internal.h  D-BUS thread primitives
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/* dbus-threads-internal.h  D-Bus thread primitives
  *
  * Copyright (C) 2002, 2005 Red Hat Inc.
  *
@@ -17,7 +17,7 @@
  * 
  * 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
 #ifndef DBUS_THREADS_INTERNAL_H
@@ -27,23 +27,74 @@
 #include <dbus/dbus-types.h>
 #include <dbus/dbus-threads.h>
 
+/**
+ * @addtogroup DBusThreadsInternals
+ * @{
+ */
+
+/* glibc can implement global locks without needing an initialization step,
+ * which improves our thread-safety-by-default further. */
+#if defined(__GLIBC__) && defined(PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP)
+#   define DBUS_HAVE_STATIC_RECURSIVE_MUTEXES 1
+#endif
+
+/**
+ * A mutex which is recursive if possible, else non-recursive.
+ * This is typically recursive, but that cannot be relied upon.
+ */
+typedef struct DBusRMutex DBusRMutex;
+
+/**
+ * A mutex suitable for use with condition variables.
+ * This is typically non-recursive.
+ */
+typedef struct DBusCMutex DBusCMutex;
+
+/** @} */
+
 DBUS_BEGIN_DECLS
 
-DBusMutex*   _dbus_mutex_new            (void);
-void         _dbus_mutex_free           (DBusMutex                 *mutex);
-dbus_bool_t  _dbus_mutex_lock           (DBusMutex                 *mutex);
-dbus_bool_t  _dbus_mutex_unlock         (DBusMutex                 *mutex);
-
-DBusCondVar* _dbus_condvar_new          (void);
-void         _dbus_condvar_free         (DBusCondVar               *cond);
-void         _dbus_condvar_wait         (DBusCondVar               *cond,
-					DBusMutex                 *mutex);
-dbus_bool_t  _dbus_condvar_wait_timeout (DBusCondVar               *cond,
-					DBusMutex                 *mutex,
-					int                        timeout_milliseconds);
-void         _dbus_condvar_wake_one     (DBusCondVar               *cond);
-void         _dbus_condvar_wake_all     (DBusCondVar               *cond);
+void         _dbus_rmutex_lock               (DBusRMutex       *mutex);
+void         _dbus_rmutex_unlock             (DBusRMutex       *mutex);
+void         _dbus_rmutex_new_at_location    (DBusRMutex      **location_p);
+void         _dbus_rmutex_free_at_location   (DBusRMutex      **location_p);
+
+void         _dbus_cmutex_lock               (DBusCMutex       *mutex);
+void         _dbus_cmutex_unlock             (DBusCMutex       *mutex);
+void         _dbus_cmutex_new_at_location    (DBusCMutex      **location_p);
+void         _dbus_cmutex_free_at_location   (DBusCMutex      **location_p);
+
+DBusCondVar* _dbus_condvar_new               (void);
+void         _dbus_condvar_free              (DBusCondVar       *cond);
+void         _dbus_condvar_wait              (DBusCondVar       *cond,
+                                              DBusCMutex        *mutex);
+dbus_bool_t  _dbus_condvar_wait_timeout      (DBusCondVar       *cond,
+                                              DBusCMutex        *mutex,
+                                              int                timeout_milliseconds);
+void         _dbus_condvar_wake_one          (DBusCondVar       *cond);
+void         _dbus_condvar_new_at_location   (DBusCondVar      **location_p);
+void         _dbus_condvar_free_at_location  (DBusCondVar      **location_p);
+
+/* Private to threading implementations and dbus-threads.c */
+
+DBusRMutex  *_dbus_platform_rmutex_new       (void);
+void         _dbus_platform_rmutex_free      (DBusRMutex       *mutex);
+void         _dbus_platform_rmutex_lock      (DBusRMutex       *mutex);
+void         _dbus_platform_rmutex_unlock    (DBusRMutex       *mutex);
+
+DBusCMutex  *_dbus_platform_cmutex_new       (void);
+void         _dbus_platform_cmutex_free      (DBusCMutex       *mutex);
+void         _dbus_platform_cmutex_lock      (DBusCMutex       *mutex);
+void         _dbus_platform_cmutex_unlock    (DBusCMutex       *mutex);
 
+DBusCondVar* _dbus_platform_condvar_new      (void);
+void         _dbus_platform_condvar_free     (DBusCondVar       *cond);
+void         _dbus_platform_condvar_wait     (DBusCondVar       *cond,
+                                              DBusCMutex        *mutex);
+dbus_bool_t  _dbus_platform_condvar_wait_timeout (DBusCondVar   *cond,
+                                              DBusCMutex        *mutex,
+                                              int                timeout_milliseconds);
+void         _dbus_platform_condvar_wake_one (DBusCondVar       *cond);
 
 DBUS_END_DECLS