2002-12-15 Havoc Pennington <hp@pobox.com>

	* dbus/dbus-threads.c: add thread stubs that a higher library
	layer can fill in. e.g. the GLib wrapper might fill them in with
	GThread stuff. We still need to use this thread API to
	thread-safe-ize the library.

1 files changed, 82 insertions, 0 deletions

diff --git a/dbus/dbus-threads.h b/dbus/dbus-threads.h
new file mode 100644
index 00000000..956fac61
--- /dev/null
+++ b/dbus/dbus-threads.h
@@ -0,0 +1,82 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-threads.h  D-BUS threads handling
+ *
+ * Copyright (C) 2002  Red Hat Inc.
+ *
+ * Licensed under the Academic Free License version 1.2
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ * 
+ * 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
+ *
+ */
+#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
+#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
+#endif
+
+#ifndef DBUS_THREADS_H
+#define DBUS_THREADS_H
+
+#include <dbus/dbus-macros.h>
+#include <dbus/dbus-types.h>
+
+DBUS_BEGIN_DECLS;
+
+typedef struct DBusMutex DBusMutex;
+
+typedef DBusMutex*  (* DBusMutexNewFunction)    (void);
+typedef void        (* DBusMutexFreeFunction)   (DBusMutex *mutex);
+typedef dbus_bool_t (* DBusMutexLockFunction)   (DBusMutex *mutex);
+typedef dbus_bool_t (* DBusMutexUnlockFunction) (DBusMutex *mutex);
+
+typedef enum 
+{
+  DBUS_THREAD_FUNCTIONS_NEW_MASK     = 1 << 0,
+  DBUS_THREAD_FUNCTIONS_FREE_MASK    = 1 << 1,
+  DBUS_THREAD_FUNCTIONS_LOCK_MASK    = 1 << 2,
+  DBUS_THREAD_FUNCTIONS_UNLOCK_MASK  = 1 << 3,
+
+  DBUS_THREAD_FUNCTIONS_ALL_MASK     = 0xf
+} DBusThreadFunctionsMask;
+
+typedef struct
+{
+  unsigned int mask;
+
+  DBusMutexNewFunction mutex_new;
+  DBusMutexFreeFunction mutex_free;
+  DBusMutexLockFunction mutex_lock;
+  DBusMutexUnlockFunction mutex_unlock;
+
+  void (* padding1) (void);
+  void (* padding2) (void);
+  void (* padding3) (void);
+  void (* padding4) (void);
+  void (* padding5) (void);
+  void (* padding6) (void);
+  void (* padding7) (void);
+  void (* padding8) (void);
+  
+} DBusThreadFunctions;
+
+
+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);
+
+void dbus_threads_init (const DBusThreadFunctions *functions);
+
+DBUS_END_DECLS;
+
+#endif /* DBUS_THREADS_H */