/* -- General object state ------------------------------------------------ */
/* ------------------------------------------------------------------------ */
- /* object-wide lock */
+ /* General-purpose lock for most fields */
GMutex lock;
/* A lock used in the init() method of the GInitable interface - see comments
- * in initable_init() for why a separate lock is needed
+ * in initable_init() for why a separate lock is needed.
+ *
+ * If you need both @lock and @init_lock, you must take @init_lock first.
*/
GMutex init_lock;
/* Set (by loading the contents of /var/lib/dbus/machine-id) the first time
- * someone calls org.freedesktop.DBus.GetMachineId()
+ * someone calls org.freedesktop.DBus.GetMachineId(). Protected by @lock.
*/
gchar *machine_id;
/* Set to TRUE if the connection has been closed */
gboolean closed;
- /* Last serial used */
+ /* Last serial used. Protected by @lock. */
guint32 last_serial;
/* The object used to send/receive messages.
/* The result of g_main_context_ref_thread_default() when the object
* was created (the GObject _init() function) - this is used for delivery
* of the :closed GObject signal.
+ *
+ * Only set in the GObject init function, so no locks are needed.
*/
GMainContext *main_context_at_construction;
- /* construct properties */
+ /* Read-only construct properties, no locks needed */
gchar *address;
GDBusConnectionFlags flags;
- /* Map used for managing method replies */
+ /* Map used for managing method replies, protected by @lock */
GHashTable *map_method_serial_to_send_message_data; /* guint32 -> SendMessageData* */
- /* Maps used for managing signal subscription */
+ /* Maps used for managing signal subscription, protected by @lock */
GHashTable *map_rule_to_signal_data; /* match rule (gchar*) -> SignalData */
GHashTable *map_id_to_signal_data; /* id (guint) -> SignalData */
GHashTable *map_sender_unique_name_to_signal_data_array; /* unique sender (gchar*) -> GPtrArray* of SignalData */
- /* Maps used for managing exported objects and subtrees */
+ /* Maps used for managing exported objects and subtrees,
+ * protected by @lock
+ */
GHashTable *map_object_path_to_eo; /* gchar* -> ExportedObject* */
GHashTable *map_id_to_ei; /* guint -> ExportedInterface* */
GHashTable *map_object_path_to_es; /* gchar* -> ExportedSubtree* */
GHashTable *map_id_to_es; /* guint -> ExportedSubtree* */
- /* Structure used for message filters */
+ /* Structure used for message filters, protected by @lock */
GPtrArray *filters;
/* Capabilities negotiated during authentication
*/
GDBusCapabilityFlags capabilities;
+ /* Protected by @init_lock */
GDBusAuthObserver *authentication_observer;
/* Read-only after initable_init(), so it may be read if you either