1 #ifndef BABELTRACE2_GRAPH_MESSAGE_CONST_H
2 #define BABELTRACE2_GRAPH_MESSAGE_CONST_H
5 * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation
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8 * of this software and associated documentation files (the "Software"), to deal
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11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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26 #ifndef __BT_IN_BABELTRACE_H
27 # error "Please include <babeltrace2/babeltrace.h> instead."
30 #include <babeltrace2/types.h>
37 * Message types. Unhandled message types should be ignored.
39 typedef enum bt_message_type
{
40 BT_MESSAGE_TYPE_EVENT
= 1 << 0,
41 BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY
= 1 << 1,
42 BT_MESSAGE_TYPE_STREAM_BEGINNING
= 1 << 2,
43 BT_MESSAGE_TYPE_STREAM_END
= 1 << 3,
44 BT_MESSAGE_TYPE_PACKET_BEGINNING
= 1 << 4,
45 BT_MESSAGE_TYPE_PACKET_END
= 1 << 5,
46 BT_MESSAGE_TYPE_DISCARDED_EVENTS
= 1 << 6,
47 BT_MESSAGE_TYPE_DISCARDED_PACKETS
= 1 << 7,
51 * Get a message's type.
53 * @param message Message instance
54 * @returns One of #bt_message_type
56 extern bt_message_type
bt_message_get_type(const bt_message
*message
);
58 extern void bt_message_get_ref(const bt_message
*message
);
60 extern void bt_message_put_ref(const bt_message
*message
);
62 #define BT_MESSAGE_PUT_REF_AND_RESET(_var) \
64 bt_message_put_ref(_var); \
68 #define BT_MESSAGE_MOVE_REF(_var_dst, _var_src) \
70 bt_message_put_ref(_var_dst); \
71 (_var_dst) = (_var_src); \
79 #endif /* BABELTRACE2_GRAPH_MESSAGE_CONST_H */