lib/graph/graph.c: add logging

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

diff --git a/include/babeltrace/graph/component-internal.h b/include/babeltrace/graph/component-internal.h
index 2308afdd5ea363f2561085d2405133dbb150e70a..29ff325b33d75b68185b46f3e160e38dec191052 100644 (file)
--- a/include/babeltrace/graph/component-internal.h
+++ b/include/babeltrace/graph/component-internal.h
@@ -32,12 +32,10 @@
 #include <babeltrace/graph/component-class-internal.h>
 #include <babeltrace/graph/port-internal.h>
 #include <babeltrace/object-internal.h>
+#include <babeltrace/types.h>
 #include <glib.h>
 #include <stdio.h>
 
-#define DEFAULT_INPUT_PORT_NAME                "default"
-#define DEFAULT_OUTPUT_PORT_NAME       "default"
-
 typedef void (*bt_component_destroy_listener_func)(
                struct bt_component *class, void *data);
 
@@ -64,7 +62,7 @@ struct bt_component {
         * Used to protect operations which may only be used during
         * a component's initialization.
         */
-       bool initializing;
+       bt_bool initializing;
 
        /* Input and output ports (weak references) */
        GPtrArray *input_ports;
@@ -149,4 +147,31 @@ BT_HIDDEN
 void bt_component_remove_destroy_listener(struct bt_component *component,
                bt_component_destroy_listener_func func, void *data);
 
+static inline
+const char *bt_component_status_string(enum bt_component_status status)
+{
+       switch (status) {
+       case BT_COMPONENT_STATUS_OK:
+               return "BT_COMPONENT_STATUS_OK";
+       case BT_COMPONENT_STATUS_END:
+               return "BT_COMPONENT_STATUS_END";
+       case BT_COMPONENT_STATUS_AGAIN:
+               return "BT_COMPONENT_STATUS_AGAIN";
+       case BT_COMPONENT_STATUS_REFUSE_PORT_CONNECTION:
+               return "BT_COMPONENT_STATUS_REFUSE_PORT_CONNECTION";
+       case BT_COMPONENT_STATUS_ERROR:
+               return "BT_COMPONENT_STATUS_ERROR";
+       case BT_COMPONENT_STATUS_UNSUPPORTED:
+               return "BT_COMPONENT_STATUS_UNSUPPORTED";
+       case BT_COMPONENT_STATUS_INVALID:
+               return "BT_COMPONENT_STATUS_INVALID";
+       case BT_COMPONENT_STATUS_NOMEM:
+               return "BT_COMPONENT_STATUS_NOMEM";
+       case BT_COMPONENT_STATUS_NOT_FOUND:
+               return "BT_COMPONENT_STATUS_NOT_FOUND";
+       default:
+               return "(unknown)";
+       }
+}
+
 #endif /* BABELTRACE_COMPONENT_COMPONENT_INTERNAL_H */