bus: update kdbus.h

diff --git a/src/libsystemd-bus/kdbus.h b/src/libsystemd-bus/kdbus.h
index f3159501315c79ba8d4de3af5afbd94f26e505c5..fd9ca2d5fc886c10372aee35226882343c57fcab 100644 (file)
--- a/src/libsystemd-bus/kdbus.h
+++ b/src/libsystemd-bus/kdbus.h
@@ -724,6 +724,10 @@ struct kdbus_cmd_match {
  *                             placed in the receiver's pool.
  * @KDBUS_CMD_FREE:            Release the allocated memory in the receiver's
  *                             pool.
+ * @KDBUS_CMD_DROP:            Drop and free the next queued message and all
+ *                             its ressources without actually receiveing it.
+ * @KDBUS_CMD_SRC:             Return the sender's connection ID of the next
+ *                             queued message.
  * @KDBUS_CMD_NAME_ACQUIRE:    Request a well-known bus name to associate with
  *                             the connection. Well-known names are used to
  *                             address a peer on the bus.
@@ -772,13 +776,15 @@ struct kdbus_cmd_match {
 enum kdbus_ioctl_type {
        KDBUS_CMD_BUS_MAKE =            _IOW (KDBUS_IOC_MAGIC, 0x00, struct kdbus_cmd_bus_make),
        KDBUS_CMD_NS_MAKE =             _IOR (KDBUS_IOC_MAGIC, 0x10, struct kdbus_cmd_ns_make),
-
        KDBUS_CMD_EP_MAKE =             _IOW (KDBUS_IOC_MAGIC, 0x20, struct kdbus_cmd_ep_make),
+
        KDBUS_CMD_HELLO =               _IOWR(KDBUS_IOC_MAGIC, 0x30, struct kdbus_cmd_hello),
 
        KDBUS_CMD_MSG_SEND =            _IOW (KDBUS_IOC_MAGIC, 0x40, struct kdbus_msg),
        KDBUS_CMD_MSG_RECV =            _IOR (KDBUS_IOC_MAGIC, 0x41, __u64 *),
        KDBUS_CMD_FREE =                _IOW (KDBUS_IOC_MAGIC, 0x42, __u64 *),
+       KDBUS_CMD_MSG_DROP =            _IO  (KDBUS_IOC_MAGIC, 0x43),
+       KDBUS_CMD_MSG_SRC =             _IOR (KDBUS_IOC_MAGIC, 0x44, __u64 *),
 
        KDBUS_CMD_NAME_ACQUIRE =        _IOWR(KDBUS_IOC_MAGIC, 0x50, struct kdbus_cmd_name),
        KDBUS_CMD_NAME_RELEASE =        _IOW (KDBUS_IOC_MAGIC, 0x51, struct kdbus_cmd_name),
@@ -845,7 +851,8 @@ enum kdbus_ioctl_type {
  * @ENOTUNIQ:          A specific data type was addressed to a broadcast
  *                     address, but only direct addresses support this kind of
  *                     data.
- * @ENXIO:             A unique address does not exist.
+ * @ENXIO:             A unique address does not exist, or an offset in the
+ *                     receiver's pool does not represent a queued message.
  * @EPERM:             The policy prevented an operation. The requested
  *                     resource is owned by another entity.
  * @ESHUTDOWN:         A namespace or endpoint is currently shutting down;