ctf-writer: externalize libbabeltrace2-ctf-writer
[babeltrace.git] / ctf-writer / 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 "CTF-WRITER-FIELD-WRAPPER"
24 #include "logging.h"
25
26 #include <babeltrace2/ctf-writer/field-wrapper-internal.h>
27 #include <babeltrace2/ctf-writer/fields-internal.h>
28 #include <babeltrace2/object-pool-internal.h>
29 #include <babeltrace2/ctf-writer/object-internal.h>
30 #include <glib.h>
31
32 BT_HIDDEN
33 struct bt_ctf_field_wrapper *bt_ctf_field_wrapper_new(void *data)
34 {
35 struct bt_ctf_field_wrapper *field_wrapper =
36 g_new0(struct bt_ctf_field_wrapper, 1);
37
38 BT_LOGD_STR("Creating empty field wrapper object.");
39
40 if (!field_wrapper) {
41 BT_LOGE("Failed to allocate one field wrapper.");
42 goto end;
43 }
44
45 bt_ctf_object_init_unique(&field_wrapper->base);
46 BT_LOGD("Created empty field wrapper object: addr=%p",
47 field_wrapper);
48
49 end:
50 return field_wrapper;
51 }
52
53 BT_HIDDEN
54 void bt_ctf_field_wrapper_destroy(struct bt_ctf_field_wrapper *field_wrapper)
55 {
56 BT_LOGD("Destroying field wrapper: addr=%p", field_wrapper);
57 BT_ASSERT(!field_wrapper->field);
58 BT_LOGD_STR("Putting stream class.");
59 g_free(field_wrapper);
60 }
61
62 BT_HIDDEN
63 struct bt_ctf_field_wrapper *bt_ctf_field_wrapper_create(
64 struct bt_ctf_object_pool *pool, struct bt_ctf_field_type *ft)
65 {
66 struct bt_ctf_field_wrapper *field_wrapper = NULL;
67
68 BT_ASSERT(pool);
69 BT_ASSERT(ft);
70 field_wrapper = bt_ctf_object_pool_create_object(pool);
71 if (!field_wrapper) {
72 BT_LOGE("Cannot allocate one field wrapper");
73 goto error;
74 }
75
76 BT_ASSERT(field_wrapper->field);
77 goto end;
78
79 error:
80 if (field_wrapper) {
81 bt_ctf_field_wrapper_destroy(field_wrapper);
82 field_wrapper = NULL;
83 }
84
85 end:
86 return field_wrapper;
87 }
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