1 #ifndef BABELTRACE_CTF_IR_FIELD_PATH
2 #define BABELTRACE_CTF_IR_FIELD_PATH
5 * BabelTrace - CTF IR: Field path
7 * Copyright 2016 Philippe Proulx <pproulx@efficios.com>
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:
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
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
27 * The Common Trace Format (CTF) Specification is available at
28 * http://www.efficios.com/ctf
31 #include <babeltrace/ctf-ir/field-types.h>
37 struct bt_ctf_field_path
;
40 * bt_ctf_field_path_get_root_scope: get the root node of a field path.
42 * Get the field path's root node.
44 * @param field_path Field path.
46 * Returns the root node of a field path, or BT_CTF_SCOPE_UNKNOWN on error.
48 extern enum bt_ctf_scope
bt_ctf_field_path_get_root_scope(
49 const struct bt_ctf_field_path
*field_path
);
52 * bt_ctf_field_path_get_index_count: get the number of indexes of a field path.
54 * Get the number of indexes of a field path.
56 * @param field_path Field path.
58 * Returns the field path's index count, or a negative value on error.
60 extern int bt_ctf_field_path_get_index_count(
61 const struct bt_ctf_field_path
*field_path
);
64 * bt_ctf_field_path_get_index: get the field path's index at a specific index.
66 * Get the field path's index at a specific index.
68 * @param field_path Field path.
71 * Returns a field path index, or INT_MIN on error.
73 extern int bt_ctf_field_path_get_index(
74 const struct bt_ctf_field_path
*field_path
,
81 #endif /* BABELTRACE_CTF_IR_FIELD_PATH */
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