X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=include%2Fbabeltrace%2Fgraph%2Fmessage-const.h;fp=include%2Fbabeltrace%2Fgraph%2Fmessage-const.h;h=e345ca4d2e0cc81872a5403e25c585c996366972;hb=d6e69534ef08a2dd8bff9eb5af1eab63736b3d31;hp=0000000000000000000000000000000000000000;hpb=c8db321922f3730c70628a5e452baf8a046e70fd;p=babeltrace.git

diff --git a/include/babeltrace/graph/message-const.h b/include/babeltrace/graph/message-const.h
new file mode 100644
index 00000000..e345ca4d
--- /dev/null
+++ b/include/babeltrace/graph/message-const.h
@@ -0,0 +1,76 @@
+#ifndef BABELTRACE_GRAPH_MESSAGE_CONST_H
+#define BABELTRACE_GRAPH_MESSAGE_CONST_H
+
+/*
+ * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
+ * Copyright 2015 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.
+ */
+
+/* For bt_message */
+#include <babeltrace/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Message types. Unhandled message types should be ignored.
+ */
+enum bt_message_type {
+	BT_MESSAGE_TYPE_EVENT =			0,
+	BT_MESSAGE_TYPE_INACTIVITY =		1,
+	BT_MESSAGE_TYPE_STREAM_BEGINNING =	2,
+	BT_MESSAGE_TYPE_STREAM_END =		3,
+	BT_MESSAGE_TYPE_PACKET_BEGINNING =	4,
+	BT_MESSAGE_TYPE_PACKET_END =		5,
+};
+
+/**
+ * Get a message's type.
+ *
+ * @param message	Message instance
+ * @returns		One of #bt_message_type
+ */
+extern enum bt_message_type bt_message_get_type(
+		const bt_message *message);
+
+extern void bt_message_get_ref(const bt_message *message);
+
+extern void bt_message_put_ref(const bt_message *message);
+
+#define BT_MESSAGE_PUT_REF_AND_RESET(_var)		\
+	do {						\
+		bt_message_put_ref(_var);		\
+		(_var) = NULL;				\
+	} while (0)
+
+#define BT_MESSAGE_MOVE_REF(_var_dst, _var_src)	\
+	do {						\
+		bt_message_put_ref(_var_dst);	\
+		(_var_dst) = (_var_src);		\
+		(_var_src) = NULL;			\
+	} while (0)
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* BABELTRACE_GRAPH_MESSAGE_CONST_H */