#define PA_DBUS_CORE_INTERFACE "org.PulseAudio.Core1"
#define PA_DBUS_CORE_OBJECT_PATH "/org/pulseaudio/core1"
+#define PA_DBUS_ERROR_NO_SUCH_INTERFACE PA_DBUS_CORE_INTERFACE ".NoSuchInterfaceError"
#define PA_DBUS_ERROR_NO_SUCH_PROPERTY PA_DBUS_CORE_INTERFACE ".NoSuchPropertyError"
#define PA_DBUS_ERROR_NOT_FOUND PA_DBUS_CORE_INTERFACE ".NotFoundError"
* message isn't a good idea; if you can't handle the message, reply with an
* error.
*
+ * The message signature is already checked against the introspection data, so
+ * you don't have to do that yourself.
+ *
* All messages are method calls. */
typedef void (*pa_dbus_receive_cb_t)(DBusConnection *conn, DBusMessage *msg, void *userdata);
+/* A specialized version of pa_dbus_receive_cb_t: the additional iterator
+ * argument points to the element inside the new value variant.
+ *
+ * The new value signature is checked against the introspection data, so you
+ * don't have to do that yourself. */
+typedef void (*pa_dbus_set_property_cb_t)(DBusConnection *conn, DBusMessage *msg, DBusMessageIter *iter, void *userdata);
+
typedef struct pa_dbus_arg_info {
const char *name;
const char *type;
/* The access mode for the property is determined by checking whether
* get_cb or set_cb is NULL. */
pa_dbus_receive_cb_t get_cb;
- pa_dbus_receive_cb_t set_cb;
+ pa_dbus_set_property_cb_t set_cb;
} pa_dbus_property_handler;
typedef struct pa_dbus_interface_info {
unsigned n_signals;
} pa_dbus_interface_info;
-
/* The following functions may only be called from the main thread. */
/* Registers the given interface to the given object path. It doesn't matter
* only signals from the given objects are delivered. If this function is
* called multiple time for the same connection and signal, the latest call
* always replaces the previous object list. */
-void pa_dbus_protocol_add_signal_listener(pa_dbus_protocol *p, DBusConnection *conn, const char *signal, char **objects, unsigned n_objects);
+void pa_dbus_protocol_add_signal_listener(
+ pa_dbus_protocol *p,
+ DBusConnection *conn,
+ const char *signal,
+ char **objects,
+ unsigned n_objects);
/* Disables the delivery of the signal for the given connection. The connection
* must have been registered. If signal is NULL, all signals are disabled. If
PA_DBUS_PROTOCOL_HOOK_MAX
} pa_dbus_protocol_hook_t;
-pa_hook_slot *pa_dbus_protocol_hook_connect(pa_dbus_protocol *p, pa_dbus_protocol_hook_t hook, pa_hook_priority_t prio, pa_hook_cb_t cb, void *data);
+pa_hook_slot *pa_dbus_protocol_hook_connect(
+ pa_dbus_protocol *p,
+ pa_dbus_protocol_hook_t hook,
+ pa_hook_priority_t prio,
+ pa_hook_cb_t cb,
+ void *data);
#endif