| 1 | #ifndef BABELTRACE2_TRACE_IR_FIELD_PATH_CONST_H |
| 2 | #define BABELTRACE2_TRACE_IR_FIELD_PATH_CONST_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright (c) 2010-2019 EfficiOS Inc. and Linux Foundation |
| 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 | |
| 26 | #ifndef __BT_IN_BABELTRACE_H |
| 27 | # error "Please include <babeltrace2/babeltrace.h> instead." |
| 28 | #endif |
| 29 | |
| 30 | #include <stdint.h> |
| 31 | |
| 32 | #include <babeltrace2/types.h> |
| 33 | |
| 34 | #ifdef __cplusplus |
| 35 | extern "C" { |
| 36 | #endif |
| 37 | |
| 38 | typedef enum bt_field_path_item_type { |
| 39 | BT_FIELD_PATH_ITEM_TYPE_INDEX = 0, |
| 40 | BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT = 1, |
| 41 | BT_FIELD_PATH_ITEM_TYPE_CURRENT_OPTION_CONTENT = 2, |
| 42 | } bt_field_path_item_type; |
| 43 | |
| 44 | typedef enum bt_field_path_scope { |
| 45 | BT_FIELD_PATH_SCOPE_PACKET_CONTEXT = 0, |
| 46 | BT_FIELD_PATH_SCOPE_EVENT_COMMON_CONTEXT = 1, |
| 47 | BT_FIELD_PATH_SCOPE_EVENT_SPECIFIC_CONTEXT = 2, |
| 48 | BT_FIELD_PATH_SCOPE_EVENT_PAYLOAD = 3, |
| 49 | } bt_field_path_scope; |
| 50 | |
| 51 | extern bt_field_path_scope bt_field_path_get_root_scope( |
| 52 | const bt_field_path *field_path); |
| 53 | |
| 54 | extern uint64_t bt_field_path_get_item_count( |
| 55 | const bt_field_path *field_path); |
| 56 | |
| 57 | extern const bt_field_path_item *bt_field_path_borrow_item_by_index_const( |
| 58 | const bt_field_path *field_path, uint64_t index); |
| 59 | |
| 60 | extern bt_field_path_item_type bt_field_path_item_get_type( |
| 61 | const bt_field_path_item *field_path_item); |
| 62 | |
| 63 | extern uint64_t bt_field_path_item_index_get_index( |
| 64 | const bt_field_path_item *field_path_item); |
| 65 | |
| 66 | extern void bt_field_path_get_ref(const bt_field_path *field_path); |
| 67 | |
| 68 | extern void bt_field_path_put_ref(const bt_field_path *field_path); |
| 69 | |
| 70 | #define BT_FIELD_PATH_PUT_REF_AND_RESET(_var) \ |
| 71 | do { \ |
| 72 | bt_field_path_put_ref(_var); \ |
| 73 | (_var) = NULL; \ |
| 74 | } while (0) |
| 75 | |
| 76 | #define BT_FIELD_PATH_MOVE_REF(_var_dst, _var_src) \ |
| 77 | do { \ |
| 78 | bt_field_path_put_ref(_var_dst); \ |
| 79 | (_var_dst) = (_var_src); \ |
| 80 | (_var_src) = NULL; \ |
| 81 | } while (0) |
| 82 | |
| 83 | #ifdef __cplusplus |
| 84 | } |
| 85 | #endif |
| 86 | |
| 87 | #endif /* BABELTRACE2_TRACE_IR_FIELD_PATH_CONST_H */ |