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924dc299 PP |
1 | #ifndef BABELTRACE2_GRAPH_MESSAGE_CONST_H |
2 | #define BABELTRACE2_GRAPH_MESSAGE_CONST_H | |
90354d3a JG |
3 | |
4 | /* | |
bbb7b5f0 | 5 | * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation |
90354d3a | 6 | * |
90354d3a JG |
7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
8 | * of this software and associated documentation files (the "Software"), to deal | |
9 | * in the Software without restriction, including without limitation the rights | |
10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
11 | * copies of the Software, and to permit persons to whom the Software is | |
12 | * furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice shall be included in | |
15 | * all copies or substantial portions of the Software. | |
16 | * | |
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 | |
20 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
21 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
22 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
23 | * SOFTWARE. | |
24 | */ | |
25 | ||
4fa90f32 PP |
26 | #ifndef __BT_IN_BABELTRACE_H |
27 | # error "Please include <babeltrace2/babeltrace.h> instead." | |
28 | #endif | |
29 | ||
3fadfbc0 | 30 | #include <babeltrace2/types.h> |
b19ff26f | 31 | |
90354d3a JG |
32 | #ifdef __cplusplus |
33 | extern "C" { | |
34 | #endif | |
35 | ||
611c29fb | 36 | /** |
d6e69534 | 37 | * Message types. Unhandled message types should be ignored. |
611c29fb | 38 | */ |
4cdfc5e8 | 39 | typedef enum bt_message_type { |
5df26c89 | 40 | BT_MESSAGE_TYPE_EVENT = 0, |
b9fd9cbb | 41 | BT_MESSAGE_TYPE_MESSAGE_ITERATOR_INACTIVITY = 1, |
5df26c89 PP |
42 | BT_MESSAGE_TYPE_STREAM_BEGINNING = 2, |
43 | BT_MESSAGE_TYPE_STREAM_END = 3, | |
44 | BT_MESSAGE_TYPE_PACKET_BEGINNING = 4, | |
45 | BT_MESSAGE_TYPE_PACKET_END = 5, | |
188edac1 SM |
46 | BT_MESSAGE_TYPE_DISCARDED_EVENTS = 6, |
47 | BT_MESSAGE_TYPE_DISCARDED_PACKETS = 7, | |
4cdfc5e8 | 48 | } bt_message_type; |
90354d3a | 49 | |
611c29fb | 50 | /** |
d6e69534 | 51 | * Get a message's type. |
611c29fb | 52 | * |
d6e69534 PP |
53 | * @param message Message instance |
54 | * @returns One of #bt_message_type | |
611c29fb | 55 | */ |
4cdfc5e8 | 56 | extern bt_message_type bt_message_get_type(const bt_message *message); |
90354d3a | 57 | |
d6e69534 | 58 | extern void bt_message_get_ref(const bt_message *message); |
c5b9b441 | 59 | |
d6e69534 | 60 | extern void bt_message_put_ref(const bt_message *message); |
c5b9b441 | 61 | |
d6e69534 | 62 | #define BT_MESSAGE_PUT_REF_AND_RESET(_var) \ |
c5b9b441 | 63 | do { \ |
d6e69534 | 64 | bt_message_put_ref(_var); \ |
c5b9b441 PP |
65 | (_var) = NULL; \ |
66 | } while (0) | |
67 | ||
d6e69534 | 68 | #define BT_MESSAGE_MOVE_REF(_var_dst, _var_src) \ |
c5b9b441 | 69 | do { \ |
d6e69534 | 70 | bt_message_put_ref(_var_dst); \ |
c5b9b441 PP |
71 | (_var_dst) = (_var_src); \ |
72 | (_var_src) = NULL; \ | |
73 | } while (0) | |
74 | ||
90354d3a JG |
75 | #ifdef __cplusplus |
76 | } | |
77 | #endif | |
78 | ||
924dc299 | 79 | #endif /* BABELTRACE2_GRAPH_MESSAGE_CONST_H */ |