projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 40f4ba76 PP |
1 | #ifndef BABELTRACE_TRACE_IR_FIELD_PATH_CONST_H |
| 2 | #define BABELTRACE_TRACE_IR_FIELD_PATH_CONST_H | |
| b011f6b0 PP |
3 | |
| 4 | /* | |
| 44c440bc | 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 | |
| 44c440bc 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( |
| 40f4ba76 | 47 | const struct bt_field_path *field_path); |
| 269b496c | 48 | |
| 44c440bc | 49 | extern uint64_t bt_field_path_get_index_count( |
| 40f4ba76 | 50 | const struct bt_field_path *field_path); |
| b011f6b0 | 51 | |
| 44c440bc | 52 | extern uint64_t bt_field_path_get_index_by_index( |
| 40f4ba76 | 53 | const struct bt_field_path *field_path, uint64_t index); |
| 269b496c | 54 | |
| c5b9b441 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 | ||
| 40f4ba76 | 76 | #endif /* BABELTRACE_TRACE_IR_FIELD_PATH_CONST_H */ |