Commit | Line | Data |
---|---|---|
b011f6b0 | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com> |
b011f6b0 | 5 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
b011f6b0 PP |
6 | */ |
7 | ||
350ad6c1 | 8 | #define BT_LOG_TAG "LIB/FIELD-PATH" |
c2d9d9cf | 9 | #include "lib/logging.h" |
1e6cfa95 | 10 | |
d98421f2 | 11 | #include "lib/assert-cond.h" |
3fadfbc0 | 12 | #include <babeltrace2/trace-ir/field-class.h> |
43c59509 | 13 | #include <babeltrace2/trace-ir/field-path.h> |
544d0515 | 14 | #include <stdint.h> |
578e048b | 15 | #include "common/assert.h" |
b011f6b0 PP |
16 | #include <glib.h> |
17 | ||
578e048b MJ |
18 | #include "field-path.h" |
19 | ||
b011f6b0 | 20 | static |
44c440bc | 21 | void destroy_field_path(struct bt_object *obj) |
b011f6b0 | 22 | { |
50842bdc | 23 | struct bt_field_path *field_path = (struct bt_field_path *) obj; |
b011f6b0 | 24 | |
44c440bc PP |
25 | BT_ASSERT(field_path); |
26 | BT_LIB_LOGD("Destroying field path: %!+P", field_path); | |
66ddcddf PP |
27 | g_array_free(field_path->items, TRUE); |
28 | field_path->items = NULL; | |
b011f6b0 PP |
29 | g_free(field_path); |
30 | } | |
31 | ||
50842bdc | 32 | struct bt_field_path *bt_field_path_create(void) |
b011f6b0 | 33 | { |
50842bdc | 34 | struct bt_field_path *field_path = NULL; |
b011f6b0 | 35 | |
1e6cfa95 PP |
36 | BT_LOGD_STR("Creating empty field path object."); |
37 | ||
50842bdc | 38 | field_path = g_new0(struct bt_field_path, 1); |
b011f6b0 | 39 | if (!field_path) { |
870631a2 | 40 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one field path."); |
b011f6b0 PP |
41 | goto error; |
42 | } | |
43 | ||
44c440bc | 44 | bt_object_init_shared(&field_path->base, destroy_field_path); |
66ddcddf PP |
45 | field_path->items = g_array_new(FALSE, FALSE, |
46 | sizeof(struct bt_field_path_item)); | |
47 | if (!field_path->items) { | |
870631a2 | 48 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GArray."); |
b011f6b0 PP |
49 | goto error; |
50 | } | |
51 | ||
44c440bc PP |
52 | BT_LIB_LOGD("Created empty field path object: %!+P", field_path); |
53 | goto end; | |
b011f6b0 PP |
54 | |
55 | error: | |
65300d60 | 56 | BT_OBJECT_PUT_REF_AND_RESET(field_path); |
b011f6b0 | 57 | |
b011f6b0 | 58 | end: |
44c440bc | 59 | return field_path; |
b011f6b0 PP |
60 | } |
61 | ||
1353b066 | 62 | BT_EXPORT |
e7ceb9df | 63 | enum bt_field_path_scope bt_field_path_get_root_scope( |
40f4ba76 | 64 | const struct bt_field_path *field_path) |
b011f6b0 | 65 | { |
d5b13b9b | 66 | BT_ASSERT_PRE_DEV_FP_NON_NULL(field_path); |
44c440bc | 67 | return field_path->root; |
b011f6b0 PP |
68 | } |
69 | ||
1353b066 | 70 | BT_EXPORT |
66ddcddf | 71 | uint64_t bt_field_path_get_item_count(const struct bt_field_path *field_path) |
b011f6b0 | 72 | { |
d5b13b9b | 73 | BT_ASSERT_PRE_DEV_FP_NON_NULL(field_path); |
66ddcddf | 74 | return (uint64_t) field_path->items->len; |
b011f6b0 PP |
75 | } |
76 | ||
1353b066 | 77 | BT_EXPORT |
66ddcddf | 78 | const struct bt_field_path_item *bt_field_path_borrow_item_by_index_const( |
40f4ba76 | 79 | const struct bt_field_path *field_path, uint64_t index) |
b011f6b0 | 80 | { |
d5b13b9b | 81 | BT_ASSERT_PRE_DEV_FP_NON_NULL(field_path); |
bdb288b3 | 82 | BT_ASSERT_PRE_DEV_VALID_INDEX(index, field_path->items->len); |
66ddcddf PP |
83 | return bt_field_path_borrow_item_by_index_inline(field_path, index); |
84 | } | |
85 | ||
1353b066 | 86 | BT_EXPORT |
66ddcddf PP |
87 | enum bt_field_path_item_type bt_field_path_item_get_type( |
88 | const struct bt_field_path_item *field_path_item) | |
89 | { | |
1778c2a4 PP |
90 | BT_ASSERT_PRE_DEV_NON_NULL("field-path-item", field_path_item, |
91 | "Field path item"); | |
66ddcddf PP |
92 | return field_path_item->type; |
93 | } | |
94 | ||
1353b066 | 95 | BT_EXPORT |
66ddcddf PP |
96 | uint64_t bt_field_path_item_index_get_index( |
97 | const struct bt_field_path_item *field_path_item) | |
98 | { | |
1778c2a4 PP |
99 | BT_ASSERT_PRE_DEV_NON_NULL("field-path-item", field_path_item, |
100 | "Field path item"); | |
101 | BT_ASSERT_PRE_DEV("is-index-field-path-item", | |
102 | field_path_item->type == BT_FIELD_PATH_ITEM_TYPE_INDEX, | |
66ddcddf PP |
103 | "Field path item is not an index field path item: " |
104 | "addr=%p, type=%s", field_path_item, | |
105 | bt_field_path_item_type_string(field_path_item->type)); | |
106 | return field_path_item->index; | |
b011f6b0 | 107 | } |
c5b9b441 | 108 | |
1353b066 | 109 | BT_EXPORT |
c5b9b441 PP |
110 | void bt_field_path_get_ref(const struct bt_field_path *field_path) |
111 | { | |
112 | bt_object_get_ref(field_path); | |
113 | } | |
114 | ||
1353b066 | 115 | BT_EXPORT |
c5b9b441 PP |
116 | void bt_field_path_put_ref(const struct bt_field_path *field_path) |
117 | { | |
118 | bt_object_put_ref(field_path); | |
119 | } |