*/
#include <babeltrace/types.h>
-/* For enum bt_graph_status */
+/* For bt_graph_status */
#include <babeltrace/graph/graph-const.h>
#ifdef __cplusplus
extern "C" {
#endif
-typedef void (*bt_graph_filter_component_input_port_added_listener_func)(
- const bt_component_filter *component,
- const bt_port_input *port, void *data);
-
-typedef void (*bt_graph_sink_component_input_port_added_listener_func)(
- const bt_component_sink *component,
- const bt_port_input *port, void *data);
-
-typedef void (*bt_graph_source_component_output_port_added_listener_func)(
- const bt_component_source *component,
- const bt_port_output *port, void *data);
+typedef enum bt_graph_listener_status {
+ BT_GRAPH_LISTENER_STATUS_OK = 0,
+ BT_GRAPH_LISTENER_STATUS_ERROR = -1,
+ BT_GRAPH_LISTENER_STATUS_NOMEM = -12,
+} bt_graph_listener_status;
-typedef void (*bt_graph_filter_component_output_port_added_listener_func)(
- const bt_component_filter *component,
- const bt_port_output *port, void *data);
-
-typedef void (*bt_graph_filter_component_input_port_removed_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_filter_component_input_port_added_listener_func)(
const bt_component_filter *component,
const bt_port_input *port, void *data);
-typedef void (*bt_graph_sink_component_input_port_removed_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_sink_component_input_port_added_listener_func)(
const bt_component_sink *component,
const bt_port_input *port, void *data);
-typedef void (*bt_graph_source_component_output_port_removed_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_source_component_output_port_added_listener_func)(
const bt_component_source *component,
const bt_port_output *port, void *data);
-typedef void (*bt_graph_filter_component_output_port_removed_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_filter_component_output_port_added_listener_func)(
const bt_component_filter *component,
const bt_port_output *port, void *data);
-typedef void (*bt_graph_source_filter_component_ports_connected_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_source_filter_component_ports_connected_listener_func)(
const bt_component_source *source_component,
const bt_component_filter *filter_component,
const bt_port_output *upstream_port,
const bt_port_input *downstream_port, void *data);
-typedef void (*bt_graph_source_sink_component_ports_connected_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_source_sink_component_ports_connected_listener_func)(
const bt_component_source *source_component,
const bt_component_sink *sink_component,
const bt_port_output *upstream_port,
const bt_port_input *downstream_port, void *data);
-typedef void (*bt_graph_filter_sink_component_ports_connected_listener_func)(
- const bt_component_filter *filter_component,
- const bt_component_sink *sink_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port, void *data);
-
-typedef void (*bt_graph_source_filter_component_ports_disconnected_listener_func)(
- const bt_component_source *source_component,
- const bt_component_filter *filter_component,
+typedef bt_graph_listener_status
+(*bt_graph_filter_filter_component_ports_connected_listener_func)(
+ const bt_component_filter *filter_component_upstream,
+ const bt_component_filter *filter_component_downstream,
const bt_port_output *upstream_port,
const bt_port_input *downstream_port,
void *data);
-typedef void (*bt_graph_source_sink_component_ports_disconnected_listener_func)(
- const bt_component_source *source_component,
- const bt_component_sink *sink_component,
- const bt_port_output *upstream_port,
- const bt_port_input *downstream_port,
- void *data);
-
-typedef void (*bt_graph_filter_sink_component_ports_disconnected_listener_func)(
+typedef bt_graph_listener_status
+(*bt_graph_filter_sink_component_ports_connected_listener_func)(
const bt_component_filter *filter_component,
const bt_component_sink *sink_component,
const bt_port_output *upstream_port,
- const bt_port_input *downstream_port,
- void *data);
+ const bt_port_input *downstream_port, void *data);
typedef void (* bt_graph_listener_removed_func)(void *data);
extern bt_graph *bt_graph_create(void);
-extern enum bt_graph_status bt_graph_add_source_component(
- bt_graph *graph,
+extern bt_graph_status bt_graph_add_source_component(bt_graph *graph,
const bt_component_class_source *component_class,
const char *name, const bt_value *params,
const bt_component_source **component);
-extern enum bt_graph_status
-bt_graph_add_source_component_with_init_method_data(
+extern bt_graph_status bt_graph_add_source_component_with_init_method_data(
bt_graph *graph,
const bt_component_class_source *component_class,
const char *name, const bt_value *params,
void *init_method_data,
const bt_component_source **component);
-extern enum bt_graph_status bt_graph_add_filter_component(
- bt_graph *graph,
+extern bt_graph_status bt_graph_add_filter_component(bt_graph *graph,
const bt_component_class_filter *component_class,
const char *name, const bt_value *params,
const bt_component_filter **component);
-extern enum bt_graph_status
-bt_graph_add_filter_component_with_init_method_data(
+extern bt_graph_status bt_graph_add_filter_component_with_init_method_data(
bt_graph *graph,
const bt_component_class_filter *component_class,
const char *name, const bt_value *params,
void *init_method_data,
const bt_component_filter **component);
-extern enum bt_graph_status bt_graph_add_sink_component(
- bt_graph *graph,
- const bt_component_class_sink *component_class,
+extern bt_graph_status bt_graph_add_sink_component(
+ bt_graph *graph, const bt_component_class_sink *component_class,
const char *name, const bt_value *params,
const bt_component_sink **component);
-extern enum bt_graph_status
-bt_graph_add_sink_component_with_init_method_data(
- bt_graph *graph,
- const bt_component_class_sink *component_class,
+extern bt_graph_status bt_graph_add_sink_component_with_init_method_data(
+ bt_graph *graph, const bt_component_class_sink *component_class,
const char *name, const bt_value *params,
void *init_method_data,
const bt_component_sink **component);
-extern enum bt_graph_status bt_graph_connect_ports(
- bt_graph *graph,
+extern bt_graph_status bt_graph_connect_ports(bt_graph *graph,
const bt_port_output *upstream,
const bt_port_input *downstream,
const bt_connection **connection);
-extern enum bt_graph_status bt_graph_run(bt_graph *graph);
+extern bt_graph_status bt_graph_run(bt_graph *graph);
-extern enum bt_graph_status bt_graph_consume(
- bt_graph *graph);
+extern bt_graph_status bt_graph_consume(bt_graph *graph);
-extern enum bt_graph_status
-bt_graph_add_filter_component_input_port_added_listener(
+extern bt_graph_status bt_graph_add_filter_component_input_port_added_listener(
bt_graph *graph,
bt_graph_filter_component_input_port_added_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
-bt_graph_add_sink_component_input_port_added_listener(
+extern bt_graph_status bt_graph_add_sink_component_input_port_added_listener(
bt_graph *graph,
bt_graph_sink_component_input_port_added_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
-bt_graph_add_source_component_output_port_added_listener(
+extern bt_graph_status bt_graph_add_source_component_output_port_added_listener(
bt_graph *graph,
bt_graph_source_component_output_port_added_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
-bt_graph_add_filter_component_output_port_added_listener(
+extern bt_graph_status bt_graph_add_filter_component_output_port_added_listener(
bt_graph *graph,
bt_graph_filter_component_output_port_added_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
-bt_graph_add_filter_component_input_port_removed_listener(
- bt_graph *graph,
- bt_graph_filter_component_input_port_removed_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern enum bt_graph_status
-bt_graph_add_sink_component_input_port_removed_listener(
- bt_graph *graph,
- bt_graph_sink_component_input_port_removed_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern enum bt_graph_status
-bt_graph_add_source_component_output_port_removed_listener(
- bt_graph *graph,
- bt_graph_source_component_output_port_removed_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern enum bt_graph_status
-bt_graph_add_filter_component_output_port_removed_listener(
+extern bt_graph_status
+bt_graph_add_source_filter_component_ports_connected_listener(
bt_graph *graph,
- bt_graph_filter_component_output_port_removed_listener_func listener,
+ bt_graph_source_filter_component_ports_connected_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
-bt_graph_add_source_filter_component_ports_connected_listener(
+extern bt_graph_status
+bt_graph_add_filter_filter_component_ports_connected_listener(
bt_graph *graph,
- bt_graph_source_filter_component_ports_connected_listener_func listener,
+ bt_graph_filter_filter_component_ports_connected_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
+extern bt_graph_status
bt_graph_add_source_sink_component_ports_connected_listener(
bt_graph *graph,
bt_graph_source_sink_component_ports_connected_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
+extern bt_graph_status
bt_graph_add_filter_sink_component_ports_connected_listener(
bt_graph *graph,
bt_graph_filter_sink_component_ports_connected_listener_func listener,
bt_graph_listener_removed_func listener_removed, void *data,
int *listener_id);
-extern enum bt_graph_status
-bt_graph_add_source_filter_component_ports_disconnected_listener(
- bt_graph *graph,
- bt_graph_source_filter_component_ports_disconnected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern enum bt_graph_status
-bt_graph_add_source_sink_component_ports_disconnected_listener(
- bt_graph *graph,
- bt_graph_source_sink_component_ports_disconnected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern enum bt_graph_status
-bt_graph_add_filter_sink_component_ports_disconnected_listener(
- bt_graph *graph,
- bt_graph_filter_sink_component_ports_disconnected_listener_func listener,
- bt_graph_listener_removed_func listener_removed, void *data,
- int *listener_id);
-
-extern enum bt_graph_status bt_graph_cancel(bt_graph *graph);
+extern bt_graph_status bt_graph_cancel(bt_graph *graph);
#ifdef __cplusplus
}