* SOFTWARE.
*/
-#include <babeltrace/plugin/plugin-dev.h>
-#include <babeltrace/component/component.h>
-#include <babeltrace/component/component-sink.h>
-#include <babeltrace/component/notification/iterator.h>
-#include <babeltrace/component/notification/notification.h>
-#include <assert.h>
-
-enum bt_component_status dummy_consume(struct bt_component *component)
+#include <babeltrace/babeltrace.h>
+#include <babeltrace/babeltrace-internal.h>
+#include <plugins-common.h>
+#include <babeltrace/assert-internal.h>
+#include "dummy.h"
+
+void destroy_private_dummy_data(struct dummy *dummy)
+{
+ bt_put(dummy->notif_iter);
+ g_free(dummy);
+}
+
+void dummy_finalize(struct bt_private_component *component)
+{
+ struct dummy *dummy;
+
+ BT_ASSERT(component);
+ dummy = bt_private_component_get_user_data(component);
+ BT_ASSERT(dummy);
+ destroy_private_dummy_data(dummy);
+}
+
+enum bt_component_status dummy_init(struct bt_private_component *component,
+ struct bt_value *params, UNUSED_VAR void *init_method_data)
{
enum bt_component_status ret;
+ struct dummy *dummy = g_new0(struct dummy, 1);
+
+ if (!dummy) {
+ ret = BT_COMPONENT_STATUS_NOMEM;
+ goto end;
+ }
+
+ ret = bt_private_component_sink_add_input_private_port(component,
+ "in", NULL, NULL);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto end;
+ }
+
+ ret = bt_private_component_set_user_data(component, dummy);
+ if (ret != BT_COMPONENT_STATUS_OK) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ destroy_private_dummy_data(dummy);
+
+end:
+ return ret;
+}
+
+void dummy_port_connected(
+ struct bt_private_component *component,
+ struct bt_private_port *self_port,
+ struct bt_port *other_port)
+{
+ struct dummy *dummy;
+ struct bt_notification_iterator *iterator;
+ struct bt_private_connection *connection;
+ enum bt_connection_status conn_status;
+
+ dummy = bt_private_component_get_user_data(component);
+ BT_ASSERT(dummy);
+ connection = bt_private_port_get_private_connection(self_port);
+ BT_ASSERT(connection);
+ conn_status = bt_private_connection_create_notification_iterator(
+ connection, &iterator);
+ if (conn_status != BT_CONNECTION_STATUS_OK) {
+ dummy->error = true;
+ goto end;
+ }
+
+ BT_MOVE(dummy->notif_iter, iterator);
+
+end:
+ bt_put(connection);
+}
+
+enum bt_component_status dummy_consume(struct bt_private_component *component)
+{
+ enum bt_component_status ret = BT_COMPONENT_STATUS_OK;
struct bt_notification *notif = NULL;
- struct bt_notification_iterator *it = NULL;
- unsigned int it_count;
- size_t i;
- bool got_one = false;
-
- ret = bt_component_sink_get_input_count(component, &it_count);
- assert(ret == 0);
-
- for (i = 0; i < it_count; i++) {
- enum bt_notification_iterator_status it_ret;
-
- ret = bt_component_sink_get_input_iterator(component, i, &it);
- assert(ret == 0);
- it_ret = bt_notification_iterator_next(it);
- switch (it_ret) {
- case BT_NOTIFICATION_ITERATOR_STATUS_ERROR:
- ret = BT_COMPONENT_STATUS_ERROR;
- goto end;
- case BT_NOTIFICATION_ITERATOR_STATUS_END:
- ret = BT_COMPONENT_STATUS_END;
- BT_PUT(it);
- continue;
- default:
- break;
- }
-
- notif = bt_notification_iterator_get_notification(it);
- if (!notif) {
- ret = BT_COMPONENT_STATUS_ERROR;
- goto end;
- }
-
- /*
- * Dummy! I'm doing nothing with this notification,
- * NOTHING.
- */
- got_one = true;
- BT_PUT(it);
- BT_PUT(notif);
+ struct dummy *dummy;
+ enum bt_notification_iterator_status it_ret;
+
+ dummy = bt_private_component_get_user_data(component);
+ BT_ASSERT(dummy);
+
+ if (unlikely(dummy->error)) {
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ }
+
+ if (unlikely(!dummy->notif_iter)) {
+ ret = BT_COMPONENT_STATUS_END;
+ goto end;
}
- if (!got_one) {
+ /* Consume one notification */
+ it_ret = bt_private_connection_notification_iterator_next(
+ dummy->notif_iter, ¬if);
+ switch (it_ret) {
+ case BT_NOTIFICATION_ITERATOR_STATUS_ERROR:
+ ret = BT_COMPONENT_STATUS_ERROR;
+ goto end;
+ case BT_NOTIFICATION_ITERATOR_STATUS_AGAIN:
+ ret = BT_COMPONENT_STATUS_AGAIN;
+ goto end;
+ case BT_NOTIFICATION_ITERATOR_STATUS_END:
ret = BT_COMPONENT_STATUS_END;
+ goto end;
+ default:
+ break;
}
end:
- bt_put(it);
bt_put(notif);
return ret;
}