lib: add precondition checks that count of discarded events/packets is greater than 0

[babeltrace.git] / include / babeltrace2 / graph / message.h

diff --git a/include/babeltrace2/graph/message.h b/include/babeltrace2/graph/message.h
index bc977238c8cb7a0a904ad59f9104fc743be3d504..27730f69549dfc9aafe9ddee603049bffae46c98 100644 (file)
--- a/include/babeltrace2/graph/message.h
+++ b/include/babeltrace2/graph/message.h
@@ -2568,6 +2568,8 @@ property.
 @bt_pre_not_null{message}
 @bt_pre_hot{message}
 @bt_pre_is_disc_ev_msg{message}
+@pre
+    \bt_p{count} > 0
 
 @sa bt_message_discarded_events_get_count() —
     Returns the number of discarded events of a discarded events
@@ -2886,6 +2888,8 @@ property.
 @bt_pre_not_null{message}
 @bt_pre_hot{message}
 @bt_pre_is_disc_pkt_msg{message}
+@pre
+    \bt_p{count} > 0
 
 @sa bt_message_discarded_packets_get_count() —
     Returns the number of discarded packets of a discarded packets