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1 | #ifndef BABELTRACE_GRAPH_MESSAGE_CONST_H |
2 | #define BABELTRACE_GRAPH_MESSAGE_CONST_H | |
90354d3a JG |
3 | |
4 | /* | |
f2b0325d | 5 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
90354d3a JG |
6 | * Copyright 2015 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
7 | * | |
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8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
9 | * of this software and associated documentation files (the "Software"), to deal | |
10 | * in the Software without restriction, including without limitation the rights | |
11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
12 | * copies of the Software, and to permit persons to whom the Software is | |
13 | * furnished to do so, subject to the following conditions: | |
14 | * | |
15 | * The above copyright notice and this permission notice shall be included in | |
16 | * all copies or substantial portions of the Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
24 | * SOFTWARE. | |
25 | */ | |
26 | ||
b09a5592 | 27 | /* For bt_message */ |
8eee8ea2 PP |
28 | #include <babeltrace/types.h> |
29 | ||
90354d3a JG |
30 | #ifdef __cplusplus |
31 | extern "C" { | |
32 | #endif | |
33 | ||
611c29fb | 34 | /** |
b09a5592 | 35 | * Message types. Unhandled message types should be ignored. |
611c29fb | 36 | */ |
b09a5592 PP |
37 | enum bt_message_type { |
38 | BT_MESSAGE_TYPE_EVENT = 0, | |
39 | BT_MESSAGE_TYPE_INACTIVITY = 1, | |
40 | BT_MESSAGE_TYPE_STREAM_BEGINNING = 2, | |
41 | BT_MESSAGE_TYPE_STREAM_END = 3, | |
42 | BT_MESSAGE_TYPE_PACKET_BEGINNING = 4, | |
43 | BT_MESSAGE_TYPE_PACKET_END = 5, | |
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44 | }; |
45 | ||
611c29fb | 46 | /** |
b09a5592 | 47 | * Get a message's type. |
611c29fb | 48 | * |
b09a5592 PP |
49 | * @param message Message instance |
50 | * @returns One of #bt_message_type | |
611c29fb | 51 | */ |
b09a5592 PP |
52 | extern enum bt_message_type bt_message_get_type( |
53 | const bt_message *message); | |
90354d3a | 54 | |
b09a5592 | 55 | extern void bt_message_get_ref(const bt_message *message); |
8c6884d9 | 56 | |
b09a5592 | 57 | extern void bt_message_put_ref(const bt_message *message); |
8c6884d9 | 58 | |
b09a5592 | 59 | #define BT_MESSAGE_PUT_REF_AND_RESET(_var) \ |
8c6884d9 | 60 | do { \ |
b09a5592 | 61 | bt_message_put_ref(_var); \ |
8c6884d9 PP |
62 | (_var) = NULL; \ |
63 | } while (0) | |
64 | ||
b09a5592 | 65 | #define BT_MESSAGE_MOVE_REF(_var_dst, _var_src) \ |
8c6884d9 | 66 | do { \ |
b09a5592 | 67 | bt_message_put_ref(_var_dst); \ |
8c6884d9 PP |
68 | (_var_dst) = (_var_src); \ |
69 | (_var_src) = NULL; \ | |
70 | } while (0) | |
71 | ||
90354d3a JG |
72 | #ifdef __cplusplus |
73 | } | |
74 | #endif | |
75 | ||
b09a5592 | 76 | #endif /* BABELTRACE_GRAPH_MESSAGE_CONST_H */ |