Rename "default beginning/end CS" -> "beginning/end default CS"

[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 78b30e45b9f82fc2dfe22aed113fe772b7ac0b2b..9a8b0a1d19d767ccbec570cec590b3d4c0046f80 100644 (file)
--- a/lib/graph/message/discarded-items.c
+++ b/lib/graph/message/discarded-items.c
@@ -69,11 +69,36 @@ struct bt_message *create_discarded_items_message(
 {
        struct bt_message_discarded_items *message;
        struct bt_stream_class *stream_class;
+       bool has_support;
+       bool has_default_clock_snapshots;
 
        BT_ASSERT_PRE_NON_NULL(self_msg_iter, "Message iterator");
        BT_ASSERT_PRE_NON_NULL(stream, "Stream");
        stream_class = bt_stream_borrow_class(stream);
        BT_ASSERT(stream_class);
+
+       if (type == BT_MESSAGE_TYPE_DISCARDED_EVENTS) {
+               has_support = stream_class->supports_discarded_events;
+               has_default_clock_snapshots =
+                       stream_class->discarded_events_have_default_clock_snapshots;
+       } else {
+               has_support = stream_class->supports_discarded_packets;
+               has_default_clock_snapshots =
+                       stream_class->discarded_packets_have_default_clock_snapshots;
+       }
+
+       BT_ASSERT_PRE(has_support,
+               "Stream class does not support discarded events or packets: "
+               "type=%s, %![stream-]+s, %![sc-]+S",
+               bt_message_type_string(type), stream, stream_class);
+       BT_ASSERT_PRE((with_cs && has_default_clock_snapshots) ||
+               (!with_cs && !has_default_clock_snapshots),
+               "Unexpected stream class configuration when creating "
+               "a discarded events or packets message: "
+               "type=%s, %![stream-]+s, %![sc-]+S, with-cs=%d, "
+               "cs-begin-val=%" PRIu64 ", cs-end-val=%" PRIu64,
+               bt_message_type_string(type), stream, stream_class,
+               with_cs, beginning_raw_value, end_raw_value);
        BT_LIB_LOGD("Creating discarded items message object: "
                "type=%s, %![stream-]+s, %![sc-]+S, with-cs=%d, "
                "cs-begin-val=%" PRIu64 ", cs-end-val=%" PRIu64,
@@ -91,6 +116,7 @@ struct bt_message *create_discarded_items_message(
        bt_object_get_no_null_check(message->stream);
 
        if (with_cs) {
+               BT_ASSERT(stream_class->default_clock_class);
                message->default_begin_cs = bt_clock_snapshot_create(
                        stream_class->default_clock_class);
                if (!message->default_begin_cs) {
@@ -156,10 +182,9 @@ enum bt_property_availability get_discarded_items_message_count(
 }
 
 static inline
-enum bt_clock_snapshot_state
-borrow_discarded_items_message_default_beginning_clock_snapshot_const(
-               const struct bt_message *message,
-               const struct bt_clock_snapshot **snapshot)
+const struct bt_clock_snapshot *
+borrow_discarded_items_message_beginning_default_clock_snapshot_const(
+               const struct bt_message *message)
 {
        struct bt_message_discarded_items *disc_items_msg = (void *) message;
 
@@ -168,16 +193,13 @@ 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
-borrow_discarded_items_message_default_end_clock_snapshot_const(
-               const struct bt_message *message,
-               const struct bt_clock_snapshot **snapshot)
+const struct bt_clock_snapshot *
+borrow_discarded_items_message_end_default_clock_snapshot_const(
+               const struct bt_message *message)
 {
        struct bt_message_discarded_items *disc_items_msg = (void *) message;
 
@@ -186,9 +208,7 @@ 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(
@@ -226,26 +246,24 @@ void bt_message_discarded_events_set_count(struct bt_message *message,
        set_discarded_items_message_count(message, count);
 }
 
-enum bt_clock_snapshot_state
-bt_message_discarded_events_borrow_default_beginning_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+const struct bt_clock_snapshot *
+bt_message_discarded_events_borrow_beginning_default_clock_snapshot_const(
+               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);
+       return borrow_discarded_items_message_beginning_default_clock_snapshot_const(
+               msg);
 }
 
-enum bt_clock_snapshot_state
-bt_message_discarded_events_borrow_default_end_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+const struct bt_clock_snapshot *
+bt_message_discarded_events_borrow_end_default_clock_snapshot_const(
+               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);
+       return borrow_discarded_items_message_end_default_clock_snapshot_const(
+               msg);
 }
 
 const struct bt_stream *
@@ -298,26 +316,24 @@ void bt_message_discarded_packets_set_count(struct bt_message *message,
        set_discarded_items_message_count(message, count);
 }
 
-enum bt_clock_snapshot_state
-bt_message_discarded_packets_borrow_default_beginning_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+const struct bt_clock_snapshot *
+bt_message_discarded_packets_borrow_beginning_default_clock_snapshot_const(
+               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);
+       return borrow_discarded_items_message_beginning_default_clock_snapshot_const(
+               msg);
 }
 
-enum bt_clock_snapshot_state
-bt_message_discarded_packets_borrow_default_end_clock_snapshot_const(
-               const struct bt_message *msg,
-               const struct bt_clock_snapshot **snapshot)
+const struct bt_clock_snapshot *
+bt_message_discarded_packets_borrow_end_default_clock_snapshot_const(
+               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);
+       return borrow_discarded_items_message_end_default_clock_snapshot_const(
+               msg);
 }
 
 const struct bt_stream *
@@ -334,3 +350,34 @@ enum bt_property_availability bt_message_discarded_packets_get_count(
        BT_ASSERT_PRE_MSG_IS_TYPE(message, BT_MESSAGE_TYPE_DISCARDED_PACKETS);
        return get_discarded_items_message_count(message, count);
 }
+
+static inline
+const struct bt_clock_class *
+borrow_discarded_items_message_stream_class_default_clock_class(
+               const struct bt_message *msg)
+{
+       struct bt_message_discarded_items *disc_items_msg = (void *) msg;
+
+       BT_ASSERT(msg);
+       return disc_items_msg->stream->class->default_clock_class;
+}
+
+const struct bt_clock_class *
+bt_message_discarded_events_borrow_stream_class_default_clock_class_const(
+               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_stream_class_default_clock_class(
+               msg);
+}
+
+const struct bt_clock_class *
+bt_message_discarded_packets_borrow_stream_class_default_clock_class_const(
+               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_stream_class_default_clock_class(
+               msg);
+}