return status;
}
-BT_HIDDEN
-int bt_graph_remove_unconnected_component(struct bt_graph *graph,
- struct bt_component *component)
-{
- bool init_can_consume;
- uint64_t count;
- uint64_t i;
- int ret = 0;
-
- BT_ASSERT(graph);
- BT_ASSERT(component);
- BT_ASSERT(component->base.ref_count == 0);
- BT_ASSERT(bt_component_borrow_graph(component) == graph);
-
- init_can_consume = graph->can_consume;
- count = bt_component_get_input_port_count(component);
-
- for (i = 0; i < count; i++) {
- struct bt_port *port = (void *)
- bt_component_borrow_input_port_by_index(component, i);
-
- BT_ASSERT(port);
-
- if (bt_port_is_connected(port)) {
- BT_LIB_LOGW_APPEND_CAUSE(
- "Cannot remove component from graph: "
- "an input port is connected: "
- "%![graph-]+g, %![comp-]+c, %![port-]+p",
- graph, component, port);
- goto error;
- }
- }
-
- count = bt_component_get_output_port_count(component);
-
- for (i = 0; i < count; i++) {
- struct bt_port *port = (void *)
- bt_component_borrow_output_port_by_index(component, i);
-
- BT_ASSERT(port);
-
- if (bt_port_is_connected(port)) {
- BT_LIB_LOGW_APPEND_CAUSE(
- "Cannot remove component from graph: "
- "an output port is connected: "
- "%![graph-]+g, %![comp-]+c, %![port-]+p",
- graph, component, port);
- goto error;
- }
- }
-
- bt_graph_set_can_consume(graph, false);
-
- /* Possibly remove from sinks to consume */
- (void) g_queue_remove(graph->sinks_to_consume, component);
-
- if (graph->sinks_to_consume->length == 0) {
- graph->has_sink = false;
- }
-
- /*
- * This calls bt_object_try_spec_release() on the component, and
- * since its reference count is 0, its destructor is called. Its
- * destructor calls the user's finalization method (if set).
- */
- g_ptr_array_remove(graph->components, component);
- goto end;
-
-error:
- ret = -1;
-
-end:
- (void) init_can_consume;
- bt_graph_set_can_consume(graph, init_can_consume);
- return ret;
-}
-
BT_HIDDEN
void bt_graph_add_message(struct bt_graph *graph,
struct bt_message *msg)
void bt_graph_remove_connection(struct bt_graph *graph,
struct bt_connection *connection);
-/*
- * This only works with a component which is not connected at this
- * point.
- *
- * Also the reference count of `component` should be 0 when you call
- * this function, which means only `graph` owns the component, so it
- * is safe to destroy.
- */
-BT_HIDDEN
-int bt_graph_remove_unconnected_component(struct bt_graph *graph,
- struct bt_component *component);
-
BT_HIDDEN
void bt_graph_add_message(struct bt_graph *graph,
struct bt_message *msg);