948a061ab86fd8550851e4591a128568b1f5c218
[babeltrace.git] / include / babeltrace2 / trace-ir / packet-const.h
1 #ifndef BABELTRACE_TRACE_IR_PACKET_CONST_H
2 #define BABELTRACE_TRACE_IR_PACKET_CONST_H
3
4 /*
5 * Copyright 2016-2018 Philippe Proulx <pproulx@efficios.com>
6 *
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:
13 *
14 * The above copyright notice and this permission notice shall be included in
15 * all copies or substantial portions of the Software.
16 *
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
23 * SOFTWARE.
24 *
25 * The Common Trace Format (CTF) Specification is available at
26 * http://www.efficios.com/ctf
27 */
28
29 #include <stdint.h>
30
31 /* For bt_property_availability */
32 #include <babeltrace2/property.h>
33
34 /*
35 * For bt_packet, bt_packet_context_field, bt_stream
36 */
37 #include <babeltrace2/types.h>
38
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42
43 extern const bt_stream *bt_packet_borrow_stream_const(
44 const bt_packet *packet);
45
46 extern
47 const bt_field *bt_packet_borrow_context_field_const(
48 const bt_packet *packet);
49
50 extern void bt_packet_get_ref(const bt_packet *packet);
51
52 extern void bt_packet_put_ref(const bt_packet *packet);
53
54 #define BT_PACKET_PUT_REF_AND_RESET(_var) \
55 do { \
56 bt_packet_put_ref(_var); \
57 (_var) = NULL; \
58 } while (0)
59
60 #define BT_PACKET_MOVE_REF(_var_dst, _var_src) \
61 do { \
62 bt_packet_put_ref(_var_dst); \
63 (_var_dst) = (_var_src); \
64 (_var_src) = NULL; \
65 } while (0)
66
67 #ifdef __cplusplus
68 }
69 #endif
70
71 #endif /* BABELTRACE_TRACE_IR_PACKET_CONST_H */
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