X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace2%2Fgraph%2Fcomponent-sink-const.h;fp=include%2Fbabeltrace2%2Fgraph%2Fcomponent-sink-const.h;h=223a81320f3e57e911fcffed31cfcba811b2bf97;hb=3fadfbc0c91f82c46bd36e6e0657ea93570c9db1;hp=0000000000000000000000000000000000000000;hpb=7e69c04f557e46fb50e5a888a3bc3451afbd3b8e;p=babeltrace.git

diff --git a/include/babeltrace2/graph/component-sink-const.h b/include/babeltrace2/graph/component-sink-const.h
new file mode 100644
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+++ b/include/babeltrace2/graph/component-sink-const.h
@@ -0,0 +1,84 @@
+#ifndef BABELTRACE_GRAPH_COMPONENT_SINK_CONST_H
+#define BABELTRACE_GRAPH_COMPONENT_SINK_CONST_H
+
+/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2017 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_component, bt_component_filter, bt_port_input,
+ * __BT_UPCAST_CONST, bt_component_class_sink
+ */
+#include <babeltrace2/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static inline
+const bt_component *bt_component_sink_as_component_const(
+		const bt_component_sink *component)
+{
+	return __BT_UPCAST_CONST(bt_component, component);
+}
+
+extern const bt_component_class_sink *
+bt_component_sink_borrow_class_const(
+		const bt_component_sink *component);
+
+extern uint64_t bt_component_sink_get_input_port_count(
+		const bt_component_sink *component);
+
+extern const bt_port_input *
+bt_component_sink_borrow_input_port_by_name_const(
+		const bt_component_sink *component, const char *name);
+
+extern const bt_port_input *
+bt_component_sink_borrow_input_port_by_index_const(
+		const bt_component_sink *component, uint64_t index);
+
+extern void bt_component_sink_get_ref(
+		const bt_component_sink *component_sink);
+
+extern void bt_component_sink_put_ref(
+		const bt_component_sink *component_sink);
+
+#define BT_COMPONENT_SINK_PUT_REF_AND_RESET(_var)		\
+	do {							\
+		bt_component_sink_put_ref(_var);		\
+		(_var) = NULL;					\
+	} while (0)
+
+#define BT_COMPONENT_SINK_MOVE_REF(_var_dst, _var_src)		\
+	do {							\
+		bt_component_sink_put_ref(_var_dst);		\
+		(_var_dst) = (_var_src);			\
+		(_var_src) = NULL;				\
+	} while (0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_GRAPH_COMPONENT_SINK_CONST_H */