Commit | Line | Data |
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b011f6b0 | 1 | /* |
e2f7325d | 2 | * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com> |
b011f6b0 | 3 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
b011f6b0 PP |
4 | * |
5 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
6 | * of this software and associated documentation files (the "Software"), to deal | |
7 | * in the Software without restriction, including without limitation the rights | |
8 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
9 | * copies of the Software, and to permit persons to whom the Software is | |
10 | * furnished to do so, subject to the following conditions: | |
11 | * | |
12 | * The above copyright notice and this permission notice shall be included in | |
13 | * all copies or substantial portions of the Software. | |
14 | * | |
15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
18 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
21 | * SOFTWARE. | |
22 | */ | |
23 | ||
350ad6c1 | 24 | #define BT_LOG_TAG "LIB/FIELD-PATH" |
578e048b | 25 | #include "lib/lib-logging.h" |
1e6cfa95 | 26 | |
578e048b | 27 | #include "lib/assert-pre.h" |
3fadfbc0 | 28 | #include <babeltrace2/trace-ir/field-class.h> |
3fadfbc0 | 29 | #include <babeltrace2/trace-ir/field-path-const.h> |
b011f6b0 | 30 | #include <limits.h> |
544d0515 | 31 | #include <stdint.h> |
1e6cfa95 | 32 | #include <inttypes.h> |
578e048b | 33 | #include "common/assert.h" |
b011f6b0 PP |
34 | #include <glib.h> |
35 | ||
578e048b MJ |
36 | #include "field-class.h" |
37 | #include "field-path.h" | |
38 | ||
b011f6b0 | 39 | static |
44c440bc | 40 | void destroy_field_path(struct bt_object *obj) |
b011f6b0 | 41 | { |
50842bdc | 42 | struct bt_field_path *field_path = (struct bt_field_path *) obj; |
b011f6b0 | 43 | |
44c440bc PP |
44 | BT_ASSERT(field_path); |
45 | BT_LIB_LOGD("Destroying field path: %!+P", field_path); | |
66ddcddf PP |
46 | g_array_free(field_path->items, TRUE); |
47 | field_path->items = NULL; | |
b011f6b0 PP |
48 | g_free(field_path); |
49 | } | |
50 | ||
51 | BT_HIDDEN | |
50842bdc | 52 | struct bt_field_path *bt_field_path_create(void) |
b011f6b0 | 53 | { |
50842bdc | 54 | struct bt_field_path *field_path = NULL; |
b011f6b0 | 55 | |
1e6cfa95 PP |
56 | BT_LOGD_STR("Creating empty field path object."); |
57 | ||
50842bdc | 58 | field_path = g_new0(struct bt_field_path, 1); |
b011f6b0 | 59 | if (!field_path) { |
1e6cfa95 | 60 | BT_LOGE_STR("Failed to allocate one field path."); |
b011f6b0 PP |
61 | goto error; |
62 | } | |
63 | ||
44c440bc | 64 | bt_object_init_shared(&field_path->base, destroy_field_path); |
66ddcddf PP |
65 | field_path->items = g_array_new(FALSE, FALSE, |
66 | sizeof(struct bt_field_path_item)); | |
67 | if (!field_path->items) { | |
1e6cfa95 | 68 | BT_LOGE_STR("Failed to allocate a GArray."); |
b011f6b0 PP |
69 | goto error; |
70 | } | |
71 | ||
44c440bc PP |
72 | BT_LIB_LOGD("Created empty field path object: %!+P", field_path); |
73 | goto end; | |
b011f6b0 PP |
74 | |
75 | error: | |
65300d60 | 76 | BT_OBJECT_PUT_REF_AND_RESET(field_path); |
b011f6b0 | 77 | |
b011f6b0 | 78 | end: |
44c440bc | 79 | return field_path; |
b011f6b0 PP |
80 | } |
81 | ||
40f4ba76 PP |
82 | enum bt_scope bt_field_path_get_root_scope( |
83 | const struct bt_field_path *field_path) | |
b011f6b0 | 84 | { |
44c440bc PP |
85 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
86 | return field_path->root; | |
b011f6b0 PP |
87 | } |
88 | ||
66ddcddf | 89 | uint64_t bt_field_path_get_item_count(const struct bt_field_path *field_path) |
b011f6b0 | 90 | { |
44c440bc | 91 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
66ddcddf | 92 | return (uint64_t) field_path->items->len; |
b011f6b0 PP |
93 | } |
94 | ||
66ddcddf | 95 | const struct bt_field_path_item *bt_field_path_borrow_item_by_index_const( |
40f4ba76 | 96 | const struct bt_field_path *field_path, uint64_t index) |
b011f6b0 | 97 | { |
44c440bc | 98 | BT_ASSERT_PRE_NON_NULL(field_path, "Field path"); |
66ddcddf PP |
99 | BT_ASSERT_PRE_VALID_INDEX(index, field_path->items->len); |
100 | return bt_field_path_borrow_item_by_index_inline(field_path, index); | |
101 | } | |
102 | ||
103 | enum bt_field_path_item_type bt_field_path_item_get_type( | |
104 | const struct bt_field_path_item *field_path_item) | |
105 | { | |
106 | BT_ASSERT_PRE_NON_NULL(field_path_item, "Field path item"); | |
107 | return field_path_item->type; | |
108 | } | |
109 | ||
110 | uint64_t bt_field_path_item_index_get_index( | |
111 | const struct bt_field_path_item *field_path_item) | |
112 | { | |
113 | BT_ASSERT_PRE_NON_NULL(field_path_item, "Field path item"); | |
114 | BT_ASSERT_PRE(field_path_item->type == BT_FIELD_PATH_ITEM_TYPE_INDEX, | |
115 | "Field path item is not an index field path item: " | |
116 | "addr=%p, type=%s", field_path_item, | |
117 | bt_field_path_item_type_string(field_path_item->type)); | |
118 | return field_path_item->index; | |
b011f6b0 | 119 | } |
c5b9b441 PP |
120 | |
121 | void bt_field_path_get_ref(const struct bt_field_path *field_path) | |
122 | { | |
123 | bt_object_get_ref(field_path); | |
124 | } | |
125 | ||
126 | void bt_field_path_put_ref(const struct bt_field_path *field_path) | |
127 | { | |
128 | bt_object_put_ref(field_path); | |
129 | } |