Commit | Line | Data |
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b011f6b0 PP |
1 | /* |
2 | * field-path.c | |
3 | * | |
56e18c4c | 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 | ||
44c440bc | 31 | #include <babeltrace/assert-pre-internal.h> |
5cd6d0e5 PP |
32 | #include <babeltrace/trace-ir/field-classes.h> |
33 | #include <babeltrace/trace-ir/field-classes-internal.h> | |
56e18c4c PP |
34 | #include <babeltrace/trace-ir/field-path-internal.h> |
35 | #include <babeltrace/trace-ir/field-path.h> | |
e5be10ef | 36 | #include <babeltrace/object.h> |
b011f6b0 | 37 | #include <limits.h> |
544d0515 | 38 | #include <stdint.h> |
1e6cfa95 | 39 | #include <inttypes.h> |
f6ccaed9 | 40 | #include <babeltrace/assert-internal.h> |
b011f6b0 PP |
41 | #include <glib.h> |
42 | ||
43 | static | |
44c440bc | 44 | void destroy_field_path(struct bt_object *obj) |
b011f6b0 | 45 | { |
50842bdc | 46 | struct bt_field_path *field_path = (struct bt_field_path *) obj; |
b011f6b0 | 47 | |
44c440bc PP |
48 | BT_ASSERT(field_path); |
49 | BT_LIB_LOGD("Destroying field path: %!+P", field_path); | |
50 | g_array_free(field_path->indexes, TRUE); | |
b011f6b0 PP |
51 | g_free(field_path); |
52 | } | |
53 | ||
54 | BT_HIDDEN | |
50842bdc | 55 | struct bt_field_path *bt_field_path_create(void) |
b011f6b0 | 56 | { |
50842bdc | 57 | struct bt_field_path *field_path = NULL; |
b011f6b0 | 58 | |
1e6cfa95 PP |
59 | BT_LOGD_STR("Creating empty field path object."); |
60 | ||
50842bdc | 61 | field_path = g_new0(struct bt_field_path, 1); |
b011f6b0 | 62 | if (!field_path) { |
1e6cfa95 | 63 | BT_LOGE_STR("Failed to allocate one field path."); |
b011f6b0 PP |
64 | goto error; |
65 | } | |
66 | ||
44c440bc PP |
67 | bt_object_init_shared(&field_path->base, destroy_field_path); |
68 | field_path->indexes = g_array_new(FALSE, FALSE, sizeof(uint64_t)); | |
b011f6b0 | 69 | if (!field_path->indexes) { |
1e6cfa95 | 70 | BT_LOGE_STR("Failed to allocate a GArray."); |
b011f6b0 PP |
71 | goto error; |
72 | } | |
73 | ||
44c440bc PP |
74 | BT_LIB_LOGD("Created empty field path object: %!+P", field_path); |
75 | goto end; | |
b011f6b0 PP |
76 | |
77 | error: | |
65300d60 | 78 | BT_OBJECT_PUT_REF_AND_RESET(field_path); |
b011f6b0 | 79 | |
b011f6b0 | 80 | end: |
44c440bc | 81 | return field_path; |
b011f6b0 PP |
82 | } |
83 | ||
44c440bc | 84 | enum bt_scope bt_field_path_get_root_scope(struct bt_field_path *field_path) |
b011f6b0 | 85 | { |
44c440bc PP |
86 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
87 | return field_path->root; | |
b011f6b0 PP |
88 | } |
89 | ||
44c440bc | 90 | uint64_t bt_field_path_get_index_count(struct bt_field_path *field_path) |
b011f6b0 | 91 | { |
44c440bc PP |
92 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
93 | return (uint64_t) field_path->indexes->len; | |
b011f6b0 PP |
94 | } |
95 | ||
44c440bc | 96 | uint64_t bt_field_path_get_index_by_index(struct bt_field_path *field_path, |
9ac68eb1 | 97 | uint64_t index) |
b011f6b0 | 98 | { |
44c440bc PP |
99 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
100 | BT_ASSERT_PRE_VALID_INDEX(index, field_path->indexes->len); | |
101 | return bt_field_path_get_index_by_index_inline(field_path, index); | |
b011f6b0 | 102 | } |