#define BABELTRACE_GRAPH_GRAPH_H
/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
* Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
*
- * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
- *
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* SOFTWARE.
*/
-/* For bt_bool */
+/*
+ * For bt_bool, bt_component, bt_component_class,
+ * bt_component_class_filter, bt_component_class_sink,
+ * bt_component_class_source, bt_component_filter, bt_component_sink,
+ * bt_component_source, bt_connection, bt_graph, bt_port_input,
+ * bt_port_output, bt_value
+ */
#include <babeltrace/types.h>
+/* For bt_graph_status */
+#include <babeltrace/graph/graph-const.h>
+
#ifdef __cplusplus
extern "C" {
#endif
-struct bt_graph;
+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 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 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 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 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 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 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 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 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);
+
+typedef void (* bt_graph_listener_removed_func)(void *data);
+
+extern bt_graph *bt_graph_create(void);
+
+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 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 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 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 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 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 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 bt_graph_status bt_graph_run(bt_graph *graph);
+
+extern bt_graph_status bt_graph_consume(bt_graph *graph);
+
+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 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 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 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 bt_graph_status
+bt_graph_add_source_filter_component_ports_connected_listener(
+ bt_graph *graph,
+ bt_graph_source_filter_component_ports_connected_listener_func listener,
+ bt_graph_listener_removed_func listener_removed, void *data,
+ int *listener_id);
+
+extern bt_graph_status
+bt_graph_add_filter_filter_component_ports_connected_listener(
+ bt_graph *graph,
+ bt_graph_filter_filter_component_ports_connected_listener_func listener,
+ bt_graph_listener_removed_func listener_removed, void *data,
+ int *listener_id);
+
+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);
-enum bt_graph_status {
- BT_GRAPH_STATUS_OK = 0,
- BT_GRAPH_STATUS_END = 1,
- BT_GRAPH_STATUS_AGAIN = 11,
- BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION = 111,
- BT_GRAPH_STATUS_CANCELED = 125,
- BT_GRAPH_STATUS_ERROR = -1,
- BT_GRAPH_STATUS_NO_SINK = -6,
- BT_GRAPH_STATUS_NOMEM = -12,
-};
+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 bt_bool bt_graph_is_canceled(struct bt_graph *graph);
+extern bt_graph_status bt_graph_cancel(bt_graph *graph);
#ifdef __cplusplus
}
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