[kdbus] Update kdbus interface header (commit: 92ee1030ea46) 15/02/18

diff --git a/gio/kdbus.h b/gio/kdbus.h
index 1cc475e..f7fbfd9 100644 (file)
--- a/gio/kdbus.h
+++ b/gio/kdbus.h
@@ -602,9 +602,15 @@ enum kdbus_recv_flags {
  * @KDBUS_RECV_RETURN_INCOMPLETE_FDS:  One or more file descriptors could not
  *                                     be installed. These descriptors in
  *                                     KDBUS_ITEM_FDS will carry the value -1.
+ * @KDBUS_RECV_RETURN_DROPPED_MSGS:    There have been dropped messages since
+ *                                     the last time a message was received.
+ *                                     The 'dropped_msgs' counter contains the
+ *                                     number of messages dropped pool
+ *                                     overflows or other missed broadcasts.
  */
 enum kdbus_recv_return_flags {
        KDBUS_RECV_RETURN_INCOMPLETE_FDS        = 1ULL <<  0,
+       KDBUS_RECV_RETURN_DROPPED_MSGS          = 1ULL <<  1,
 };
 
 /**
@@ -614,10 +620,12 @@ enum kdbus_recv_return_flags {
  * @return_flags:      Command return flags, kernel → userspace
  * @priority:          Minimum priority of the messages to de-queue. Lowest
  *                     values have the highest priority.
- * @dropped_msgs:      In case the KDBUS_CMD_RECV ioctl returns
- *                     -EOVERFLOW, this field will contain the number of
- *                     broadcast messages that have been lost since the
- *                     last call.
+ * @dropped_msgs:      In case there were any dropped messages since the last
+ *                     time a message was received, this will be set to the
+ *                     number of lost messages and
+ *                     KDBUS_RECV_RETURN_DROPPED_MSGS will be set in
+ *                     'return_flags'. This can only happen if the ioctl
+ *                     returns 0 or EAGAIN.
  * @msg:               Return storage for received message.
  * @items:             Additional items for this command.
  *