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dadf29b9 PP |
1 | #ifndef BABELTRACE_TRACE_IR_FIELD_PATH_CONST_H |
2 | #define BABELTRACE_TRACE_IR_FIELD_PATH_CONST_H | |
b011f6b0 PP |
3 | |
4 | /* | |
61f59358 | 5 | * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com> |
b011f6b0 PP |
6 | * |
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 | * The Common Trace Format (CTF) Specification is available at | |
26 | * http://www.efficios.com/ctf | |
27 | */ | |
28 | ||
544d0515 | 29 | #include <stdint.h> |
b011f6b0 PP |
30 | |
31 | #ifdef __cplusplus | |
32 | extern "C" { | |
33 | #endif | |
34 | ||
50842bdc | 35 | struct bt_field_path; |
b011f6b0 | 36 | |
61f59358 PP |
37 | enum bt_scope { |
38 | BT_SCOPE_PACKET_HEADER, | |
39 | BT_SCOPE_PACKET_CONTEXT, | |
40 | BT_SCOPE_EVENT_HEADER, | |
41 | BT_SCOPE_EVENT_COMMON_CONTEXT, | |
42 | BT_SCOPE_EVENT_SPECIFIC_CONTEXT, | |
43 | BT_SCOPE_EVENT_PAYLOAD, | |
44 | }; | |
269b496c | 45 | |
50842bdc | 46 | extern enum bt_scope bt_field_path_get_root_scope( |
dadf29b9 | 47 | const struct bt_field_path *field_path); |
269b496c | 48 | |
61f59358 | 49 | extern uint64_t bt_field_path_get_index_count( |
dadf29b9 | 50 | const struct bt_field_path *field_path); |
b011f6b0 | 51 | |
61f59358 | 52 | extern uint64_t bt_field_path_get_index_by_index( |
dadf29b9 | 53 | const struct bt_field_path *field_path, uint64_t index); |
269b496c | 54 | |
317e35ec PP |
55 | extern void bt_field_path_get_ref(const struct bt_field_path *field_path); |
56 | ||
57 | extern void bt_field_path_put_ref(const struct bt_field_path *field_path); | |
58 | ||
59 | #define BT_FIELD_PATH_PUT_REF_AND_RESET(_var) \ | |
60 | do { \ | |
61 | bt_field_path_put_ref(_var); \ | |
62 | (_var) = NULL; \ | |
63 | } while (0) | |
64 | ||
65 | #define BT_FIELD_PATH_MOVE_REF(_var_dst, _var_src) \ | |
66 | do { \ | |
67 | bt_field_path_put_ref(_var_dst); \ | |
68 | (_var_dst) = (_var_src); \ | |
69 | (_var_src) = NULL; \ | |
70 | } while (0) | |
71 | ||
b011f6b0 PP |
72 | #ifdef __cplusplus |
73 | } | |
74 | #endif | |
75 | ||
dadf29b9 | 76 | #endif /* BABELTRACE_TRACE_IR_FIELD_PATH_CONST_H */ |