lib: remove "unknown clock snapshot" concept

[babeltrace.git] / lib / graph / message / discarded-items.c

diff --git a/lib/graph/message/discarded-items.c b/lib/graph/message/discarded-items.c
index cd40a3f3fa6a25a2b07922d439881949705e8e93..82f0039244c2bacb89e0da28b6fc8c9db5ace4a5 100644 (file)
--- a/lib/graph/message/discarded-items.c
+++ b/lib/graph/message/discarded-items.c
@@ -166,10 +166,9 @@ enum bt_property_availability get_discarded_items_message_count(
 }
 
 static inline
-enum bt_clock_snapshot_state
+const struct bt_clock_snapshot *
 borrow_discarded_items_message_default_beginning_clock_snapshot_const(
-               const struct bt_message *message,
-               const struct bt_clock_snapshot **snapshot)
+               const struct bt_message *message)
 {
        struct bt_message_discarded_items *disc_items_msg = (void *) message;
 
@@ -178,16 +177,13 @@ borrow_discarded_items_message_default_beginning_clock_snapshot_const(
                "Message's stream's class has no default clock class: "
                "%![msg-]+n, %![sc-]+S",
                message, disc_items_msg->stream->class);
-       BT_ASSERT_PRE_NON_NULL(snapshot, "Clock snapshot (output)");
-       *snapshot = disc_items_msg->default_begin_cs;
-       return BT_CLOCK_SNAPSHOT_STATE_KNOWN;
+       return disc_items_msg->default_begin_cs;
 }
 
 static inline
-enum bt_clock_snapshot_state
+const struct bt_clock_snapshot *
 borrow_discarded_items_message_default_end_clock_snapshot_const(
-               const struct bt_message *message,
-               const struct bt_clock_snapshot **snapshot)
+               const struct bt_message *message)
 {
        struct bt_message_discarded_items *disc_items_msg = (void *) message;
 
@@ -196,9 +192,7 @@ borrow_discarded_items_message_default_end_clock_snapshot_const(
                "Message's stream's class has no default clock class: "
                "%![msg-]+n, %![sc-]+S",
                message, disc_items_msg->stream->class);
-       BT_ASSERT_PRE_NON_NULL(snapshot, "Clock snapshot (output)");
-       *snapshot = disc_items_msg->default_end_cs;
-       return BT_CLOCK_SNAPSHOT_STATE_KNOWN;
+       return disc_items_msg->default_end_cs;
 }
 
 struct bt_message *bt_message_discarded_events_create(
@@ -236,26 +230,24 @@ void bt_message_discarded_events_set_count(struct bt_message *message,
        set_discarded_items_message_count(message, count);
 }
 
-enum bt_clock_snapshot_state
+const struct bt_clock_snapshot *
 bt_message_discarded_events_borrow_default_beginning_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+               const struct bt_message *msg)
 {
        BT_ASSERT_PRE_NON_NULL(msg, "Message");
        BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_DISCARDED_EVENTS);
        return borrow_discarded_items_message_default_beginning_clock_snapshot_const(
-               msg, snapshot);
+               msg);
 }
 
-enum bt_clock_snapshot_state
+const struct bt_clock_snapshot *
 bt_message_discarded_events_borrow_default_end_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+               const struct bt_message *msg)
 {
        BT_ASSERT_PRE_NON_NULL(msg, "Message");
        BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_DISCARDED_EVENTS);
        return borrow_discarded_items_message_default_end_clock_snapshot_const(
-               msg, snapshot);
+               msg);
 }
 
 const struct bt_stream *
@@ -308,26 +300,24 @@ void bt_message_discarded_packets_set_count(struct bt_message *message,
        set_discarded_items_message_count(message, count);
 }
 
-enum bt_clock_snapshot_state
+const struct bt_clock_snapshot *
 bt_message_discarded_packets_borrow_default_beginning_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+               const struct bt_message *msg)
 {
        BT_ASSERT_PRE_NON_NULL(msg, "Message");
        BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_DISCARDED_PACKETS);
        return borrow_discarded_items_message_default_beginning_clock_snapshot_const(
-               msg, snapshot);
+               msg);
 }
 
-enum bt_clock_snapshot_state
+const struct bt_clock_snapshot *
 bt_message_discarded_packets_borrow_default_end_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+               const struct bt_message *msg)
 {
        BT_ASSERT_PRE_NON_NULL(msg, "Message");
        BT_ASSERT_PRE_MSG_IS_TYPE(msg, BT_MESSAGE_TYPE_DISCARDED_PACKETS);
        return borrow_discarded_items_message_default_end_clock_snapshot_const(
-               msg, snapshot);
+               msg);
 }
 
 const struct bt_stream *