port.{h,c}: use `bt_bool` instead of `int` where appropriate

[babeltrace.git] / include / babeltrace / graph / port.h

diff --git a/include/babeltrace/graph/port.h b/include/babeltrace/graph/port.h
index 9d802440c41a4585166fcceb22b0bbb6928ed9e9..3dd40381b95453bf210c85197d559a3dab6302c5 100644 (file)
--- a/include/babeltrace/graph/port.h
+++ b/include/babeltrace/graph/port.h
@@ -1,5 +1,5 @@
-#ifndef BABELTRACE_COMPONENT_PORT_H
-#define BABELTRACE_COMPONENT_PORT_H
+#ifndef BABELTRACE_GRAPH_PORT_H
+#define BABELTRACE_GRAPH_PORT_H
 
 /*
  * BabelTrace - Babeltrace Component Connection Interface
@@ -28,6 +28,7 @@
  */
 
 #include <stdint.h>
+#include <babeltrace/types.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -48,18 +49,28 @@ enum bt_port_type {
        BT_PORT_TYPE_UNKOWN = -1,
 };
 
-extern const char *BT_DEFAULT_PORT_NAME;
-
 extern const char *bt_port_get_name(struct bt_port *port);
 extern enum bt_port_type bt_port_get_type(struct bt_port *port);
 extern struct bt_connection *bt_port_get_connection(struct bt_port *port);
 extern struct bt_component *bt_port_get_component(struct bt_port *port);
 extern int bt_port_remove_from_component(struct bt_port *port);
 extern int bt_port_disconnect(struct bt_port *port);
-extern int bt_port_is_connected(struct bt_port *port);
+extern bt_bool bt_port_is_connected(struct bt_port *port);
+
+static inline
+bt_bool bt_port_is_input(struct bt_port *port)
+{
+       return bt_port_get_type(port) == BT_PORT_TYPE_INPUT;
+}
+
+static inline
+bt_bool bt_port_is_output(struct bt_port *port)
+{
+       return bt_port_get_type(port) == BT_PORT_TYPE_OUTPUT;
+}
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* BABELTRACE_COMPONENT_PORT_H */
+#endif /* BABELTRACE_GRAPH_PORT_H */