return stream_class;
}
+struct bt_ctf_clock *bt_ctf_stream_class_get_clock(
+ struct bt_ctf_stream_class *stream_class)
+{
+ struct bt_ctf_clock *clock = NULL;
+
+ if (!stream_class || !stream_class->clock) {
+ goto end;
+ }
+
+ clock = stream_class->clock;
+ bt_ctf_clock_get(clock);
+end:
+ return clock;
+}
+
int bt_ctf_stream_class_set_clock(struct bt_ctf_stream_class *stream_class,
struct bt_ctf_clock *clock)
{
return ret;
}
+int64_t bt_ctf_stream_class_get_id(struct bt_ctf_stream_class *stream_class)
+{
+ int64_t ret;
+
+ if (!stream_class || !stream_class->id_set) {
+ ret = -1;
+ goto end;
+ }
+
+ ret = (int64_t) stream_class->id;
+end:
+ return ret;
+}
+
+int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class,
+ uint32_t id)
+{
+ int ret = 0;
+
+ if (!stream_class) {
+ ret = -1;
+ goto end;
+ }
+
+ stream_class->id = id;
+ stream_class->id_set = 1;
+end:
+ return ret;
+}
+
int bt_ctf_stream_class_add_event_class(
struct bt_ctf_stream_class *stream_class,
struct bt_ctf_event_class *event_class)
{
int ret = 0;
+ int64_t event_id;
if (!stream_class || !event_class) {
ret = -1;
goto end;
}
- if (bt_ctf_event_class_set_id(event_class,
- stream_class->next_event_id++)) {
- /* The event is already associated to a stream class */
- ret = -1;
+ /* Only set an event id if none was explicitly set before */
+ event_id = bt_ctf_event_class_get_id(event_class);
+ if (event_id < 0) {
+ if (bt_ctf_event_class_set_id(event_class,
+ stream_class->next_event_id++)) {
+ ret = -1;
+ goto end;
+ }
+ }
+
+ ret = bt_ctf_event_class_set_stream_class(event_class, stream_class);
+ if (ret) {
goto end;
}
(GFunc)bt_ctf_event_class_freeze, NULL);
}
-BT_HIDDEN
-int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class,
- uint32_t id)
-{
- int ret = 0;
-
- if (!stream_class ||
- (stream_class->id_set && (id != stream_class->id))) {
- ret = -1;
- goto end;
- }
-
- stream_class->id = id;
- stream_class->id_set = 1;
-end:
- return ret;
-}
-
BT_HIDDEN
int bt_ctf_stream_class_set_byte_order(struct bt_ctf_stream_class *stream_class,
enum bt_ctf_byte_order byte_order)
int bt_ctf_stream_class_serialize(struct bt_ctf_stream_class *stream_class,
struct metadata_context *context)
{
- int ret = 0;
+ int64_t ret = 0;
size_t i;
g_string_assign(context->field_name, "");
}
g_string_append(context->string, ";\n};\n\n");
-
- /* Assign this stream's ID to every event and serialize them */
- g_ptr_array_foreach(stream_class->event_classes,
- (GFunc) bt_ctf_event_class_set_stream_id,
- GUINT_TO_POINTER(stream_class->id));
for (i = 0; i < stream_class->event_classes->len; i++) {
struct bt_ctf_event_class *event_class =
stream_class->event_classes->pdata[i];
- ret = bt_ctf_event_class_set_stream_id(event_class,
- stream_class->id);
if (ret) {
goto end;
}
bt_ctf_clock_put(stream_class->clock);
if (stream_class->event_classes) {
+ size_t i;
+
+ /* Unregister this stream class from the event classes */
+ for (i = 0; i < stream_class->event_classes->len; i++) {
+ struct bt_ctf_event_class *event_class =
+ g_ptr_array_index(stream_class->event_classes,
+ i);
+
+ bt_ctf_event_class_set_stream_class(event_class, NULL);
+ }
+
g_ptr_array_free(stream_class->event_classes, TRUE);
}