Commit | Line | Data |
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b011f6b0 PP |
1 | /* |
2 | * field-path.c | |
3 | * | |
108b91d0 | 4 | * Babeltrace trace IR - Field path |
b011f6b0 PP |
5 | * |
6 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
7 | * Copyright 2016 Philippe Proulx <pproulx@efficios.com> | |
8 | * | |
9 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
10 | * of this software and associated documentation files (the "Software"), to deal | |
11 | * in the Software without restriction, including without limitation the rights | |
12 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
13 | * copies of the Software, and to permit persons to whom the Software is | |
14 | * furnished to do so, subject to the following conditions: | |
15 | * | |
16 | * The above copyright notice and this permission notice shall be included in | |
17 | * all copies or substantial portions of the Software. | |
18 | * | |
19 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
20 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
21 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
22 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
23 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
24 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
25 | * SOFTWARE. | |
26 | */ | |
27 | ||
1e6cfa95 PP |
28 | #define BT_LOG_TAG "FIELD-PATH" |
29 | #include <babeltrace/lib-logging-internal.h> | |
30 | ||
7b33a0e0 | 31 | #include <babeltrace/assert-pre-internal.h> |
939190b3 PP |
32 | #include <babeltrace/trace-ir/field-classes.h> |
33 | #include <babeltrace/trace-ir/field-classes-internal.h> | |
108b91d0 PP |
34 | #include <babeltrace/trace-ir/field-path-internal.h> |
35 | #include <babeltrace/trace-ir/field-path.h> | |
b011f6b0 | 36 | #include <limits.h> |
544d0515 | 37 | #include <stdint.h> |
1e6cfa95 | 38 | #include <inttypes.h> |
8b45963b | 39 | #include <babeltrace/assert-internal.h> |
b011f6b0 PP |
40 | #include <glib.h> |
41 | ||
42 | static | |
7b33a0e0 | 43 | void destroy_field_path(struct bt_object *obj) |
b011f6b0 | 44 | { |
839d52a5 | 45 | struct bt_field_path *field_path = (struct bt_field_path *) obj; |
b011f6b0 | 46 | |
7b33a0e0 PP |
47 | BT_ASSERT(field_path); |
48 | BT_LIB_LOGD("Destroying field path: %!+P", field_path); | |
49 | g_array_free(field_path->indexes, TRUE); | |
b011f6b0 PP |
50 | g_free(field_path); |
51 | } | |
52 | ||
53 | BT_HIDDEN | |
839d52a5 | 54 | struct bt_field_path *bt_field_path_create(void) |
b011f6b0 | 55 | { |
839d52a5 | 56 | struct bt_field_path *field_path = NULL; |
b011f6b0 | 57 | |
1e6cfa95 PP |
58 | BT_LOGD_STR("Creating empty field path object."); |
59 | ||
839d52a5 | 60 | field_path = g_new0(struct bt_field_path, 1); |
b011f6b0 | 61 | if (!field_path) { |
1e6cfa95 | 62 | BT_LOGE_STR("Failed to allocate one field path."); |
b011f6b0 PP |
63 | goto error; |
64 | } | |
65 | ||
7b33a0e0 PP |
66 | bt_object_init_shared(&field_path->base, destroy_field_path); |
67 | field_path->indexes = g_array_new(FALSE, FALSE, sizeof(uint64_t)); | |
b011f6b0 | 68 | if (!field_path->indexes) { |
1e6cfa95 | 69 | BT_LOGE_STR("Failed to allocate a GArray."); |
b011f6b0 PP |
70 | goto error; |
71 | } | |
72 | ||
7b33a0e0 PP |
73 | BT_LIB_LOGD("Created empty field path object: %!+P", field_path); |
74 | goto end; | |
b011f6b0 PP |
75 | |
76 | error: | |
8138bfe1 | 77 | BT_OBJECT_PUT_REF_AND_RESET(field_path); |
b011f6b0 | 78 | |
b011f6b0 | 79 | end: |
7b33a0e0 | 80 | return field_path; |
b011f6b0 PP |
81 | } |
82 | ||
7b33a0e0 | 83 | enum bt_scope bt_field_path_get_root_scope(struct bt_field_path *field_path) |
b011f6b0 | 84 | { |
7b33a0e0 PP |
85 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
86 | return field_path->root; | |
b011f6b0 PP |
87 | } |
88 | ||
7b33a0e0 | 89 | uint64_t bt_field_path_get_index_count(struct bt_field_path *field_path) |
b011f6b0 | 90 | { |
7b33a0e0 PP |
91 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
92 | return (uint64_t) field_path->indexes->len; | |
b011f6b0 PP |
93 | } |
94 | ||
7b33a0e0 | 95 | uint64_t bt_field_path_get_index_by_index(struct bt_field_path *field_path, |
9ac68eb1 | 96 | uint64_t index) |
b011f6b0 | 97 | { |
7b33a0e0 PP |
98 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
99 | BT_ASSERT_PRE_VALID_INDEX(index, field_path->indexes->len); | |
100 | return bt_field_path_get_index_by_index_inline(field_path, index); | |
b011f6b0 | 101 | } |