lib: use BT_LIB_LOG*_APPEND_CAUSE() where appropriate
[babeltrace.git] / src / lib / trace-ir / field-wrapper.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 "LIB/FIELD-WRAPPER"
24 #include "lib/logging.h"
25
26 #include "lib/object-pool.h"
27 #include "lib/object.h"
28 #include <glib.h>
29
30 #include "field-wrapper.h"
31 #include "field.h"
32
33 BT_HIDDEN
34 struct bt_field_wrapper *bt_field_wrapper_new(void *data)
35 {
36 struct bt_field_wrapper *field_wrapper =
37 g_new0(struct bt_field_wrapper, 1);
38
39 BT_LOGD_STR("Creating empty field wrapper object.");
40
41 if (!field_wrapper) {
42 BT_LIB_LOGE_APPEND_CAUSE(
43 "Failed to allocate one field wrapper.");
44 goto end;
45 }
46
47 bt_object_init_unique(&field_wrapper->base);
48 BT_LOGD("Created empty field wrapper object: addr=%p",
49 field_wrapper);
50
51 end:
52 return field_wrapper;
53 }
54
55 BT_HIDDEN
56 void bt_field_wrapper_destroy(struct bt_field_wrapper *field_wrapper)
57 {
58 BT_LOGD("Destroying field wrapper: addr=%p", field_wrapper);
59
60 if (field_wrapper->field) {
61 BT_LOGD_STR("Destroying field.");
62 bt_field_destroy((void *) field_wrapper->field);
63 field_wrapper->field = NULL;
64 }
65
66 BT_LOGD_STR("Putting stream class.");
67 g_free(field_wrapper);
68 }
69
70 BT_HIDDEN
71 struct bt_field_wrapper *bt_field_wrapper_create(
72 struct bt_object_pool *pool, struct bt_field_class *fc)
73 {
74 struct bt_field_wrapper *field_wrapper = NULL;
75
76 BT_ASSERT(pool);
77 BT_ASSERT(fc);
78 field_wrapper = bt_object_pool_create_object(pool);
79 if (!field_wrapper) {
80 BT_LIB_LOGE_APPEND_CAUSE(
81 "Cannot allocate one field wrapper from field wrapper pool: "
82 "%![pool-]+o", pool);
83 goto error;
84 }
85
86 if (!field_wrapper->field) {
87 field_wrapper->field = (void *) bt_field_create(fc);
88 if (!field_wrapper->field) {
89 BT_LIB_LOGE_APPEND_CAUSE(
90 "Cannot create field wrapper from field class: "
91 "%![fc-]+F", fc);
92 goto error;
93 }
94
95 BT_LIB_LOGD("Created initial field wrapper object: "
96 "wrapper-addr=%p, %![field-]+f", field_wrapper,
97 field_wrapper->field);
98 }
99
100 goto end;
101
102 error:
103 if (field_wrapper) {
104 bt_field_wrapper_destroy(field_wrapper);
105 field_wrapper = NULL;
106 }
107
108 end:
109 return field_wrapper;
110 }
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