X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fgraph%2Fport-const.h;fp=include%2Fbabeltrace%2Fgraph%2Fport-const.h;h=eb3e9329dfd3a6c818beeaa17a96544ed31a78cf;hb=0d72b8c329ad51d14ab4e83330b38c2c8da69dd4;hp=0000000000000000000000000000000000000000;hpb=92fed4e1f98f18e4edbfdf5adfe57741a3260b5d;p=babeltrace.git

diff --git a/include/babeltrace/graph/port-const.h b/include/babeltrace/graph/port-const.h
new file mode 100644
index 00000000..eb3e9329
--- /dev/null
+++ b/include/babeltrace/graph/port-const.h
@@ -0,0 +1,74 @@
+#ifndef BABELTRACE_GRAPH_PORT_CONST_H
+#define BABELTRACE_GRAPH_PORT_CONST_H
+
+/*
+ * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include <stdint.h>
+
+/* For bt_bool */
+#include <babeltrace/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct bt_port;
+struct bt_connection;
+struct bt_component;
+
+enum bt_port_type {
+	BT_PORT_TYPE_INPUT = 0,
+	BT_PORT_TYPE_OUTPUT = 1,
+};
+
+extern const char *bt_port_get_name(const struct bt_port *port);
+
+extern enum bt_port_type bt_port_get_type(const struct bt_port *port);
+
+extern const struct bt_connection *bt_port_borrow_connection_const(
+		const struct bt_port *port);
+
+extern const struct bt_component *bt_port_borrow_component_const(
+		const struct bt_port *port);
+
+extern bt_bool bt_port_is_connected(const struct bt_port *port);
+
+static inline
+bt_bool bt_port_is_input(const struct bt_port *port)
+{
+	return bt_port_get_type(port) == BT_PORT_TYPE_INPUT;
+}
+
+static inline
+bt_bool bt_port_is_output(const struct bt_port *port)
+{
+	return bt_port_get_type(port) == BT_PORT_TYPE_OUTPUT;
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_GRAPH_PORT_CONST_H */