#include <babeltrace/ctf-ir/event-class-internal.h>
#include <babeltrace/ctf-ir/stream-class.h>
#include <babeltrace/ctf-ir/stream-class-internal.h>
+#include <babeltrace/ctf-ir/stream-internal.h>
#include <babeltrace/ctf-ir/packet.h>
#include <babeltrace/ctf-ir/packet-internal.h>
#include <babeltrace/ctf-ir/trace-internal.h>
* lifetime.
*/
event->event_class = bt_get(event_class);
+ event->clock_values = g_hash_table_new_full(g_direct_hash,
+ g_direct_equal, NULL, g_free);
event_header =
bt_ctf_field_create(validation_output.event_header_type);
if (!event_header) {
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)
*/
bt_put(event->event_class);
}
+ g_hash_table_destroy(event->clock_values);
bt_put(event->event_header);
bt_put(event->stream_event_context);
bt_put(event->context_payload);
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;
}
bt_ctf_field_freeze(event->fields_payload);
event->frozen = 1;
}
+
+static
+void insert_stream_clock_value_into_event_clock_values(gpointer key,
+ gpointer value,
+ gpointer data)
+{
+ struct bt_ctf_event *event = data;
+ uint64_t *clock_value;
+
+ assert(event);
+
+ /* Copy clock value because it belongs to the hash table */
+ clock_value = g_new0(uint64_t, 1);
+ *clock_value = *((uint64_t *) value);
+
+ /* Insert copy into event clock values */
+ g_hash_table_insert(event->clock_values, key, clock_value);
+}
+
+BT_HIDDEN
+int bt_ctf_event_register_stream_clock_values(struct bt_ctf_event *event)
+{
+ int ret = 0;
+ struct bt_ctf_stream *stream;
+
+ stream = bt_ctf_event_get_stream(event);
+ assert(stream);
+ g_hash_table_remove_all(event->clock_values);
+ g_hash_table_foreach(stream->clock_values,
+ insert_stream_clock_value_into_event_clock_values, event);
+ BT_PUT(stream);
+
+ 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;
+}