Remove component's initialization state flag

[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 27b03b09595520b5e19598b0dffcec0473735b8c..d9fae8f0bd4874614e8034903817a5485f5f7155 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);
 
@@ -60,12 +58,6 @@ struct bt_component {
        /* User-defined data */
        void *user_data;
 
-       /*
-        * Used to protect operations which may only be used during
-        * a component's initialization.
-        */
-       bool initializing;
-
        /* Input and output ports (weak references) */
        GPtrArray *input_ports;
        GPtrArray *output_ports;
@@ -106,34 +98,36 @@ void bt_component_set_graph(struct bt_component *component,
                struct bt_graph *graph);
 
 BT_HIDDEN
-uint64_t bt_component_get_input_port_count(struct bt_component *comp);
+int64_t bt_component_get_input_port_count(struct bt_component *comp);
 
 BT_HIDDEN
-uint64_t bt_component_get_output_port_count(struct bt_component *comp);
+int64_t bt_component_get_output_port_count(struct bt_component *comp);
 
 BT_HIDDEN
-struct bt_port *bt_component_get_input_port_at_index(struct bt_component *comp,
-               int index);
+struct bt_port *bt_component_get_input_port_by_index(struct bt_component *comp,
+               uint64_t index);
 
 BT_HIDDEN
-struct bt_port *bt_component_get_output_port_at_index(struct bt_component *comp,
-               int index);
+struct bt_port *bt_component_get_output_port_by_index(struct bt_component *comp,
+               uint64_t index);
 
 BT_HIDDEN
-struct bt_port *bt_component_get_input_port(struct bt_component *comp,
+struct bt_port *bt_component_get_input_port_by_name(struct bt_component *comp,
                const char *name);
 
 BT_HIDDEN
-struct bt_port *bt_component_get_output_port(struct bt_component *comp,
+struct bt_port *bt_component_get_output_port_by_name(struct bt_component *comp,
                const char *name);
 
 BT_HIDDEN
 struct bt_port *bt_component_add_input_port(
-               struct bt_component *component, const char *name);
+               struct bt_component *component, const char *name,
+               void *user_data);
 
 BT_HIDDEN
 struct bt_port *bt_component_add_output_port(
-               struct bt_component *component, const char *name);
+               struct bt_component *component, const char *name,
+               void *user_data);
 
 BT_HIDDEN
 enum bt_component_status bt_component_remove_port(
@@ -147,4 +141,31 @@ 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 */