Make bt_graph_connect_ports() return a status code

[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 7e8ea45fc4226709c51bb438e9d5b52d87e5f558..f8f0d1a17475f27cb7a783567eaa43134d2e9981 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;
@@ -107,9 +109,44 @@ const char *bt_graph_status_string(enum bt_graph_status status)
                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 */