lib: make packets and packet messages optional, disabled by default

[babeltrace.git] / src / lib / graph / message / packet.c

diff --git a/src/lib/graph/message/packet.c b/src/lib/graph/message/packet.c
index 13882395d610bf7f9a9c4e15052ccfc21ea08e9b..b00f2dfc0b7026c540affb5787f21d7c79377387 100644 (file)
--- a/src/lib/graph/message/packet.c
+++ b/src/lib/graph/message/packet.c
@@ -52,7 +52,8 @@ struct bt_message *new_packet_message(struct bt_graph *graph,
 
        message = g_new0(struct bt_message_packet, 1);
        if (!message) {
-               BT_LOGE_STR("Failed to allocate one packet message.");
+               BT_LIB_LOGE_APPEND_CAUSE(
+                       "Failed to allocate one packet message.");
                goto error;
        }
 
@@ -98,6 +99,12 @@ struct bt_message *create_packet_message(
        stream_class = bt_stream_borrow_class(stream);
        BT_ASSERT(stream_class);
 
+       /*
+        * It's not possible to create a packet from a stream of which
+        * the class indicates that packets are not supported.
+        */
+       BT_ASSERT(stream_class->supports_packets);
+
        if (pool == &msg_iter->graph->packet_begin_msg_pool) {
                need_cs = stream_class->packets_have_beginning_default_clock_snapshot;
        } else {