1 #ifndef BABELTRACE_TRACE_IR_TRACE_CLASS_CONST_H
2 #define BABELTRACE_TRACE_IR_TRACE_CLASS_CONST_H
5 * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com>
6 * Copyright 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com>
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
21 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * The Common Trace Format (CTF) Specification is available at
27 * http://www.efficios.com/ctf
30 /* For bt_bool, bt_uuid */
31 #include <babeltrace/types.h>
39 struct bt_trace_class
;
40 struct bt_stream_class
;
41 struct bt_field_class
;
44 extern bt_bool
bt_trace_class_assigns_automatic_stream_class_id(
45 const struct bt_trace_class
*trace_class
);
47 extern const char *bt_trace_class_get_name(
48 const struct bt_trace_class
*trace_class
);
50 extern bt_uuid
bt_trace_class_get_uuid(
51 const struct bt_trace_class
*trace_class
);
53 extern uint64_t bt_trace_class_get_environment_entry_count(
54 const struct bt_trace_class
*trace_class
);
56 extern void bt_trace_class_borrow_environment_entry_by_index_const(
57 const struct bt_trace_class
*trace_class
, uint64_t index
,
58 const char **name
, const struct bt_value
**value
);
60 extern const struct bt_value
*
61 bt_trace_class_borrow_environment_entry_value_by_name_const(
62 const struct bt_trace_class
*trace_class
, const char *name
);
64 extern const struct bt_field_class
*
65 bt_trace_class_borrow_packet_header_field_class_const(
66 const struct bt_trace_class
*trace_class
);
68 extern uint64_t bt_trace_class_get_stream_class_count(
69 const struct bt_trace_class
*trace_class
);
71 extern const struct bt_stream_class
*
72 bt_trace_class_borrow_stream_class_by_index_const(
73 const struct bt_trace_class
*trace_class
, uint64_t index
);
75 extern const struct bt_stream_class
*bt_trace_class_borrow_stream_class_by_id_const(
76 const struct bt_trace_class
*trace_class
, uint64_t id
);
78 extern void bt_trace_class_get_ref(const struct bt_trace_class
*trace_class
);
80 extern void bt_trace_class_put_ref(const struct bt_trace_class
*trace_class
);
82 #define BT_TRACE_CLASS_PUT_REF_AND_RESET(_var) \
84 bt_trace_class_put_ref(_var); \
88 #define BT_TRACE_CLASS_MOVE_REF(_var_dst, _var_src) \
90 bt_trace_class_put_ref(_var_dst); \
91 (_var_dst) = (_var_src); \
99 #endif /* BABELTRACE_TRACE_IR_TRACE_CLASS_CONST_H */
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