src/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 <glib.h>
  27
  28 #include "fields.h"
  29 #include "field-wrapper.h"
  30 #include "object.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_DBG(!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_DBG(pool);
  69         BT_ASSERT_DBG(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 end;
  74         }
  75
  76         BT_ASSERT_DBG(field_wrapper->field);
  77
  78 end:
  79         return field_wrapper;
  80 }