Add bt_graph_add_component(), make bt_component_create() internal

[babeltrace.git] / include / babeltrace / graph / graph-internal.h

diff --git a/include/babeltrace/graph/graph-internal.h b/include/babeltrace/graph/graph-internal.h
index 85c196be6e2bf4793d09da989f7b9b96b80b6307..d418642595c0bbf7dbd847a81d316d118d29394b 100644 (file)
--- a/include/babeltrace/graph/graph-internal.h
+++ b/include/babeltrace/graph/graph-internal.h
@@ -28,8 +28,10 @@
  */
 
 #include <babeltrace/graph/graph.h>
+#include <babeltrace/graph/component-status.h>
 #include <babeltrace/babeltrace-internal.h>
 #include <babeltrace/object-internal.h>
+#include <stdlib.h>
 #include <glib.h>
 
 struct bt_component;
@@ -55,6 +57,8 @@ struct bt_graph {
        /* Queue of pointers (weak references) to sink bt_components. */
        GQueue *sinks_to_consume;
 
+       bt_bool canceled;
+
        struct {
                GArray *port_added;
                GArray *port_removed;
@@ -81,4 +85,66 @@ void bt_graph_notify_ports_disconnected(struct bt_graph *graph,
                struct bt_port *upstream_port,
                struct bt_port *downstream_port);
 
+BT_HIDDEN
+void bt_graph_remove_connection(struct bt_graph *graph,
+               struct bt_connection *connection);
+
+static inline
+const char *bt_graph_status_string(enum bt_graph_status status)
+{
+       switch (status) {
+       case BT_GRAPH_STATUS_CANCELED:
+               return "BT_GRAPH_STATUS_CANCELED";
+       case BT_GRAPH_STATUS_AGAIN:
+               return "BT_GRAPH_STATUS_AGAIN";
+       case BT_GRAPH_STATUS_END:
+               return "BT_GRAPH_STATUS_END";
+       case BT_GRAPH_STATUS_OK:
+               return "BT_GRAPH_STATUS_OK";
+       case BT_GRAPH_STATUS_INVALID:
+               return "BT_GRAPH_STATUS_INVALID";
+       case BT_GRAPH_STATUS_NO_SINK:
+               return "BT_GRAPH_STATUS_NO_SINK";
+       case BT_GRAPH_STATUS_ERROR:
+               return "BT_GRAPH_STATUS_ERROR";
+       case BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION:
+               return "BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION";
+       case BT_GRAPH_STATUS_NOMEM:
+               return "BT_GRAPH_STATUS_NOMEM";
+       default:
+               return "(unknown)";
+       }
+}
+
+static inline
+enum bt_graph_status bt_graph_status_from_component_status(
+               enum bt_component_status comp_status)
+{
+       switch (comp_status) {
+       case BT_COMPONENT_STATUS_OK:
+               return BT_GRAPH_STATUS_OK;
+       case BT_COMPONENT_STATUS_END:
+               return BT_GRAPH_STATUS_END;
+       case BT_COMPONENT_STATUS_AGAIN:
+               return BT_GRAPH_STATUS_AGAIN;
+       case BT_COMPONENT_STATUS_REFUSE_PORT_CONNECTION:
+               return BT_GRAPH_STATUS_COMPONENT_REFUSES_PORT_CONNECTION;
+       case BT_COMPONENT_STATUS_ERROR:
+               return BT_GRAPH_STATUS_ERROR;
+       case BT_COMPONENT_STATUS_UNSUPPORTED:
+               return BT_GRAPH_STATUS_ERROR;
+       case BT_COMPONENT_STATUS_INVALID:
+               return BT_GRAPH_STATUS_INVALID;
+       case BT_COMPONENT_STATUS_NOMEM:
+               return BT_GRAPH_STATUS_NOMEM;
+       case BT_COMPONENT_STATUS_NOT_FOUND:
+               return BT_GRAPH_STATUS_ERROR;
+       default:
+#ifdef BT_LOGF
+               BT_LOGF("Unknown component status: status=%d", comp_status);
+#endif
+               abort();
+       }
+}
+
 #endif /* BABELTRACE_COMPONENT_COMPONENT_GRAPH_INTERNAL_H */