598f1cf2928799f493c006da2d5836b9a62ee22c
[babeltrace.git] / lib / ctf-ir / packet-context-field.c
1 /*
2 * Copyright 2018 Philippe Proulx <pproulx@efficios.com>
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 #define BT_LOG_TAG "PACKET-CONTEXT-FIELD"
24 #include <babeltrace/lib-logging-internal.h>
25
26 #include <babeltrace/assert-pre-internal.h>
27 #include <babeltrace/ctf-ir/packet-context-field.h>
28 #include <babeltrace/ctf-ir/fields-internal.h>
29 #include <babeltrace/ctf-ir/field-wrapper-internal.h>
30 #include <glib.h>
31
32 struct bt_field *bt_packet_context_field_borrow_field(
33 struct bt_packet_context_field *context_field)
34 {
35 struct bt_field_wrapper *field_wrapper = (void *) context_field;
36
37 BT_ASSERT_PRE_NON_NULL(field_wrapper, "Packet context field");
38 BT_ASSERT_PRE_NON_NULL(field_wrapper->field,
39 "Packet context field's field object");
40 return (void *) field_wrapper->field;
41 }
42
43 void bt_packet_context_field_release(struct bt_packet_context_field *context_field)
44 {
45 struct bt_field_wrapper *field_wrapper = (void *) context_field;
46
47 BT_ASSERT_PRE_NON_NULL(field_wrapper, "Packet context field");
48
49 /*
50 * Do not recycle because the pool could be destroyed at this
51 * point. This function is only called when there's an error
52 * anyway because the goal of a packet context field wrapper is
53 * to eventually move it to a packet with bt_packet_move_context()
54 * after creating it.
55 */
56 bt_field_wrapper_destroy(field_wrapper);
57 }
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