struct bt_ctf_stream *bt_ctf_event_get_stream(struct bt_ctf_event *event)
{
- return (struct bt_ctf_stream *) bt_object_get_parent(event);
+ struct bt_ctf_stream *stream = NULL;
+
+ if (!event) {
+ goto end;
+ }
+
+ /*
+ * If the event has a parent, then this is its (writer) stream.
+ * If the event has no parent, then if it has a packet, this
+ * is its (non-writer) stream.
+ */
+ if (event->base.parent) {
+ stream = (struct bt_ctf_stream *) bt_object_get_parent(event);
+ } else {
+ if (event->packet) {
+ stream = bt_get(event->packet->stream);
+ }
+ }
+
+end:
+ return stream;
}
struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event)
g_free(event);
}
+uint64_t bt_ctf_event_get_clock_value(struct bt_ctf_event *event,
+ struct bt_ctf_clock *clock)
+{
+ uint64_t ret = -1ULL;
+ uint64_t *clock_value;
+
+ if (!event || !clock) {
+ goto end;
+ }
+
+ clock_value = g_hash_table_lookup(event->clock_values, clock);
+ if (!clock_value) {
+ goto end;
+ }
+
+ ret = *clock_value;
+
+end:
+ return ret;
+}
+
static
int set_integer_field_value(struct bt_ctf_field* field, uint64_t value)
{
return ret;
}
+struct bt_ctf_packet *bt_ctf_event_get_packet(struct bt_ctf_event *event)
+{
+ struct bt_ctf_packet *packet = NULL;
+
+ if (!event || !event->packet) {
+ goto end;
+ }
+
+ packet = bt_get(event->packet);
+end:
+ return packet;
+}
+
int bt_ctf_event_set_packet(struct bt_ctf_event *event,
struct bt_ctf_packet *packet)
{
+ struct bt_ctf_stream_class *event_stream_class = NULL;
+ struct bt_ctf_stream_class *packet_stream_class = NULL;
struct bt_ctf_stream *stream = NULL;
int ret = 0;
goto end;
}
} else {
- /* Set the event's parent to the packet's stream */
- bt_object_set_parent(event, packet->stream);
+ event_stream_class =
+ bt_ctf_event_class_get_stream_class(event->event_class);
+ packet_stream_class =
+ bt_ctf_stream_get_class(packet->stream);
+
+ assert(event_stream_class);
+ assert(packet_stream_class);
+
+ if (event_stream_class != packet_stream_class) {
+ ret = -1;
+ goto end;
+ }
}
- bt_put(event->packet);
- event->packet = bt_get(packet);
+ bt_get(packet);
+ BT_MOVE(event->packet, packet);
end:
BT_PUT(stream);
+ BT_PUT(event_stream_class);
+ BT_PUT(packet_stream_class);
return ret;
}
return ret;
}
-
-uint64_t bt_ctf_event_get_clock_value(struct bt_ctf_event *event,
- struct bt_ctf_clock *clock)
-{
- uint64_t ret = -1ULL;
- uint64_t *clock_value;
-
- if (!event || !clock) {
- goto end;
- }
-
- clock_value = g_hash_table_lookup(event->clock_values, clock);
- if (!clock_value) {
- goto end;
- }
-
- ret = *clock_value;
-
-end:
- return ret;
-}