--- /dev/null
+#ifndef BABELTRACE_GRAPH_SELF_COMPONENT_SOURCE_H
+#define BABELTRACE_GRAPH_SELF_COMPONENT_SOURCE_H
+
+/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@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_self_component_status */
+#include <babeltrace2/graph/self-component.h>
+
+/*
+ * For bt_component_source, bt_self_component, bt_self_component_source,
+ * bt_self_component_port_output, __BT_UPCAST, __BT_UPCAST_CONST
+ */
+#include <babeltrace2/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static inline
+bt_self_component *bt_self_component_source_as_self_component(
+ bt_self_component_source *self_comp_source)
+{
+ return __BT_UPCAST(bt_self_component, self_comp_source);
+}
+
+static inline
+const bt_component_source *
+bt_self_component_source_as_component_source(
+ bt_self_component_source *self_comp_source)
+{
+ return __BT_UPCAST_CONST(bt_component_source, self_comp_source);
+}
+
+extern bt_self_component_port_output *
+bt_self_component_source_borrow_output_port_by_name(
+ bt_self_component_source *self_component,
+ const char *name);
+
+extern bt_self_component_port_output *
+bt_self_component_source_borrow_output_port_by_index(
+ bt_self_component_source *self_component,
+ uint64_t index);
+
+extern bt_self_component_status
+bt_self_component_source_add_output_port(
+ bt_self_component_source *self_component,
+ const char *name, void *user_data,
+ bt_self_component_port_output **self_component_port);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_GRAPH_SELF_COMPONENT_SOURCE_H */