[daemon-fix] Fixed sending daemon match rules for kdbus broadcasts
[platform/upstream/dbus.git] / dbus / dbus-server-protected.h
index 317805f..dd5234b 100644 (file)
@@ -1,9 +1,9 @@
-/* -*- mode: C; c-file-style: "gnu" -*- */
-/* dbus-server-protected.h Used by subclasses of DBusServer object (internal to D-BUS implementation)
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+/* dbus-server-protected.h Used by subclasses of DBusServer object (internal to D-Bus implementation)
  *
  * Copyright (C) 2002  Red Hat Inc.
  *
- * Licensed under the Academic Free License version 1.2
+ * Licensed under the Academic Free License version 2.1
  * 
  * 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
  * 
  * 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_SERVER_PROTECTED_H
 #define DBUS_SERVER_PROTECTED_H
 
 #include <dbus/dbus-internals.h>
+#include <dbus/dbus-threads-internal.h>
 #include <dbus/dbus-server.h>
+#include <dbus/dbus-address.h>
 #include <dbus/dbus-timeout.h>
 #include <dbus/dbus-watch.h>
 #include <dbus/dbus-resources.h>
 #include <dbus/dbus-dataslot.h>
+#include <dbus/dbus-string.h>
 
-DBUS_BEGIN_DECLS;
+DBUS_BEGIN_DECLS
 
 typedef struct DBusServerVTable DBusServerVTable;
 
@@ -47,17 +50,25 @@ struct DBusServerVTable
 };
 
 /**
+ * @ingroup DBusServerInternals
  * Internals of DBusServer object
  */
 struct DBusServer
 {
-  int refcount;                               /**< Reference count. */
+  DBusAtomic refcount;                        /**< Reference count. */
   const DBusServerVTable *vtable;             /**< Virtual methods for this instance. */
+  DBusRMutex *mutex;                          /**< Lock on the server object */
+
+  DBusGUID guid;                              /**< Globally unique ID of server */
+
+  DBusString guid_hex;                        /**< Hex-encoded version of GUID */
+  
   DBusWatchList *watches;                     /**< Our watches */
   DBusTimeoutList *timeouts;                  /**< Our timeouts */  
 
   char *address;                              /**< Address this server is listening on. */
-  
+  dbus_bool_t published_address;              /**< flag which indicates that server has published its bus address. */
+
   int max_connections;                        /**< Max number of connections allowed at once. */
 
   DBusDataSlotList slot_list;   /**< Data stored by allocated integer ID */
@@ -74,6 +85,10 @@ struct DBusServer
   char **auth_mechanisms; /**< Array of allowed authentication mechanisms */
   
   unsigned int disconnected : 1;              /**< TRUE if we are disconnected. */
+
+#ifndef DBUS_DISABLE_CHECKS
+  unsigned int have_server_lock : 1; /**< Does someone have the server mutex locked */
+#endif
 };
 
 dbus_bool_t _dbus_server_init_base      (DBusServer             *server,
@@ -95,8 +110,67 @@ void        _dbus_server_toggle_timeout (DBusServer             *server,
                                          DBusTimeout            *timeout,
                                          dbus_bool_t             enabled);
 
+void        _dbus_server_ref_unlocked   (DBusServer             *server);
+void        _dbus_server_unref_unlocked (DBusServer             *server);
+
+typedef enum
+{
+  DBUS_SERVER_LISTEN_NOT_HANDLED, /**< we aren't in charge of this address type */
+  DBUS_SERVER_LISTEN_OK,          /**< we set up the listen */
+  DBUS_SERVER_LISTEN_BAD_ADDRESS, /**< malformed address */
+  DBUS_SERVER_LISTEN_DID_NOT_CONNECT, /**< well-formed address but failed to set it up */
+  DBUS_SERVER_LISTEN_ADDRESS_ALREADY_USED /**< address is already used */
+} DBusServerListenResult;
+
+DBusServerListenResult _dbus_server_listen_platform_specific (DBusAddressEntry  *entry,
+                                                              DBusServer       **server_p,
+                                                              DBusError         *error);
+
+#ifdef DBUS_ENABLE_VERBOSE_MODE
+void _dbus_server_trace_ref (DBusServer *server,
+    int old_refcount,
+    int new_refcount,
+    const char *why);
+#else
+#define _dbus_server_trace_ref(s,o,n,w) \
+  do \
+  {\
+    (void) (o); \
+    (void) (n); \
+  } while (0)
+#endif
+
+#ifdef DBUS_DISABLE_CHECKS
+#define TOOK_LOCK_CHECK(server)
+#define RELEASING_LOCK_CHECK(server)
+#define HAVE_LOCK_CHECK(server)
+#else
+#define TOOK_LOCK_CHECK(server) do {                \
+    _dbus_assert (!(server)->have_server_lock); \
+    (server)->have_server_lock = TRUE;          \
+  } while (0)
+#define RELEASING_LOCK_CHECK(server) do {            \
+    _dbus_assert ((server)->have_server_lock);   \
+    (server)->have_server_lock = FALSE;          \
+  } while (0)
+#define HAVE_LOCK_CHECK(server)        _dbus_assert ((server)->have_server_lock)
+/* A "DO_NOT_HAVE_LOCK_CHECK" is impossible since we need the lock to check the flag */
+#endif
+
+#define TRACE_LOCKS 0
+
+#define SERVER_LOCK(server)   do {                                              \
+    if (TRACE_LOCKS) { _dbus_verbose ("LOCK\n"); }   \
+    _dbus_rmutex_lock ((server)->mutex);                                        \
+    TOOK_LOCK_CHECK (server);                                                   \
+  } while (0)
 
+#define SERVER_UNLOCK(server) do {                                                      \
+    if (TRACE_LOCKS) { _dbus_verbose ("UNLOCK\n");  }        \
+    RELEASING_LOCK_CHECK (server);                                                      \
+    _dbus_rmutex_unlock ((server)->mutex);                                              \
+  } while (0)
 
-DBUS_END_DECLS;
+DBUS_END_DECLS
 
 #endif /* DBUS_SERVER_PROTECTED_H */