1 #ifndef BABELTRACE2_TRACE_IR_FIELD_PATH_CONST_H
2 #define BABELTRACE2_TRACE_IR_FIELD_PATH_CONST_H
5 * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a copy
8 * of this software and associated documentation files (the "Software"), to deal
9 * in the Software without restriction, including without limitation the rights
10 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 * copies of the Software, and to permit persons to whom the Software is
12 * furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * The Common Trace Format (CTF) Specification is available at
26 * http://www.efficios.com/ctf
29 #ifndef __BT_IN_BABELTRACE_H
30 # error "Please include <babeltrace2/babeltrace.h> instead."
35 #include <babeltrace2/types.h>
41 typedef enum bt_field_path_item_type
{
42 BT_FIELD_PATH_ITEM_TYPE_INDEX
,
43 BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT
,
44 } bt_field_path_item_type
;
46 typedef enum bt_scope
{
47 BT_SCOPE_PACKET_CONTEXT
,
48 BT_SCOPE_EVENT_COMMON_CONTEXT
,
49 BT_SCOPE_EVENT_SPECIFIC_CONTEXT
,
50 BT_SCOPE_EVENT_PAYLOAD
,
53 extern bt_scope
bt_field_path_get_root_scope(
54 const bt_field_path
*field_path
);
56 extern uint64_t bt_field_path_get_item_count(
57 const bt_field_path
*field_path
);
59 extern const bt_field_path_item
*bt_field_path_borrow_item_by_index_const(
60 const bt_field_path
*field_path
, uint64_t index
);
62 extern bt_field_path_item_type
bt_field_path_item_get_type(
63 const bt_field_path_item
*field_path_item
);
65 extern uint64_t bt_field_path_item_index_get_index(
66 const bt_field_path_item
*field_path_item
);
68 extern void bt_field_path_get_ref(const bt_field_path
*field_path
);
70 extern void bt_field_path_put_ref(const bt_field_path
*field_path
);
72 #define BT_FIELD_PATH_PUT_REF_AND_RESET(_var) \
74 bt_field_path_put_ref(_var); \
78 #define BT_FIELD_PATH_MOVE_REF(_var_dst, _var_src) \
80 bt_field_path_put_ref(_var_dst); \
81 (_var_dst) = (_var_src); \
89 #endif /* BABELTRACE2_TRACE_IR_FIELD_PATH_CONST_H */