| 1 | #ifndef BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL |
| 2 | #define BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com> |
| 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 | |
| 29 | #include "lib/object.h" |
| 30 | #include <babeltrace2/trace-ir/field-path-const.h> |
| 31 | #include "common/assert.h" |
| 32 | #include "common/macros.h" |
| 33 | #include <glib.h> |
| 34 | |
| 35 | struct bt_field_path_item { |
| 36 | enum bt_field_path_item_type type; |
| 37 | uint64_t index; |
| 38 | }; |
| 39 | |
| 40 | struct bt_field_path { |
| 41 | struct bt_object base; |
| 42 | enum bt_field_path_scope root; |
| 43 | |
| 44 | /* Array of `struct bt_field_path_item` (items) */ |
| 45 | GArray *items; |
| 46 | }; |
| 47 | |
| 48 | BT_HIDDEN |
| 49 | struct bt_field_path *bt_field_path_create(void); |
| 50 | |
| 51 | static inline |
| 52 | struct bt_field_path_item *bt_field_path_borrow_item_by_index_inline( |
| 53 | const struct bt_field_path *field_path, uint64_t index) |
| 54 | { |
| 55 | BT_ASSERT(field_path); |
| 56 | BT_ASSERT(index < field_path->items->len); |
| 57 | return &g_array_index(field_path->items, struct bt_field_path_item, |
| 58 | index); |
| 59 | } |
| 60 | |
| 61 | static inline |
| 62 | void bt_field_path_append_item(struct bt_field_path *field_path, |
| 63 | struct bt_field_path_item *item) |
| 64 | { |
| 65 | BT_ASSERT(field_path); |
| 66 | BT_ASSERT(item); |
| 67 | g_array_append_val(field_path->items, *item); |
| 68 | } |
| 69 | |
| 70 | static inline |
| 71 | void bt_field_path_remove_last_item(struct bt_field_path *field_path) |
| 72 | { |
| 73 | BT_ASSERT(field_path); |
| 74 | BT_ASSERT(field_path->items->len > 0); |
| 75 | g_array_set_size(field_path->items, field_path->items->len - 1); |
| 76 | } |
| 77 | |
| 78 | static inline |
| 79 | const char *bt_field_path_item_type_string(enum bt_field_path_item_type type) |
| 80 | { |
| 81 | switch (type) { |
| 82 | case BT_FIELD_PATH_ITEM_TYPE_INDEX: |
| 83 | return "INDEX"; |
| 84 | case BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT: |
| 85 | return "CURRENT_ARRAY_ELEMENT"; |
| 86 | default: |
| 87 | return "(unknown)"; |
| 88 | } |
| 89 | }; |
| 90 | |
| 91 | #endif /* BABELTRACE_TRACE_IR_FIELD_PATH_INTERNAL */ |