Commit | Line | Data |
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312c056a PP |
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 | ||
350ad6c1 | 23 | #define BT_LOG_TAG "LIB/FIELD-WRAPPER" |
c2d9d9cf | 24 | #include "lib/logging.h" |
312c056a | 25 | |
578e048b MJ |
26 | #include "lib/object-pool.h" |
27 | #include "lib/object.h" | |
312c056a PP |
28 | #include <glib.h> |
29 | ||
578e048b MJ |
30 | #include "field-wrapper.h" |
31 | #include "field.h" | |
32 | ||
312c056a PP |
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) { | |
870631a2 PP |
42 | BT_LIB_LOGE_APPEND_CAUSE( |
43 | "Failed to allocate one field wrapper."); | |
312c056a PP |
44 | goto end; |
45 | } | |
46 | ||
3fea54f6 | 47 | bt_object_init_unique(&field_wrapper->base); |
312c056a PP |
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."); | |
44c440bc | 62 | bt_field_destroy((void *) field_wrapper->field); |
238b7404 | 63 | field_wrapper->field = NULL; |
312c056a PP |
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( | |
5cd6d0e5 | 72 | struct bt_object_pool *pool, struct bt_field_class *fc) |
312c056a PP |
73 | { |
74 | struct bt_field_wrapper *field_wrapper = NULL; | |
75 | ||
98b15851 PP |
76 | BT_ASSERT_DBG(pool); |
77 | BT_ASSERT_DBG(fc); | |
312c056a PP |
78 | field_wrapper = bt_object_pool_create_object(pool); |
79 | if (!field_wrapper) { | |
870631a2 PP |
80 | BT_LIB_LOGE_APPEND_CAUSE( |
81 | "Cannot allocate one field wrapper from field wrapper pool: " | |
312c056a PP |
82 | "%![pool-]+o", pool); |
83 | goto error; | |
84 | } | |
85 | ||
86 | if (!field_wrapper->field) { | |
5cd6d0e5 | 87 | field_wrapper->field = (void *) bt_field_create(fc); |
312c056a | 88 | if (!field_wrapper->field) { |
870631a2 PP |
89 | BT_LIB_LOGE_APPEND_CAUSE( |
90 | "Cannot create field wrapper from field class: " | |
5cd6d0e5 | 91 | "%![fc-]+F", fc); |
312c056a PP |
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 | } |