projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 312c056a | 1 | /* |
| 0235b0db | 2 | * SPDX-License-Identifier: MIT |
| 312c056a | 3 | * |
| 0235b0db | 4 | * Copyright 2018 Philippe Proulx <pproulx@efficios.com> |
| 312c056a PP |
5 | */ |
| 6 | ||
| 350ad6c1 | 7 | #define BT_LOG_TAG "LIB/FIELD-WRAPPER" |
| c2d9d9cf | 8 | #include "lib/logging.h" |
| 312c056a | 9 | |
| 578e048b MJ |
10 | #include "lib/object-pool.h" |
| 11 | #include "lib/object.h" | |
| 312c056a PP |
12 | #include <glib.h> |
| 13 | ||
| 578e048b MJ |
14 | #include "field-wrapper.h" |
| 15 | #include "field.h" | |
| 16 | ||
| 312c056a PP |
17 | BT_HIDDEN |
| 18 | struct bt_field_wrapper *bt_field_wrapper_new(void *data) | |
| 19 | { | |
| 20 | struct bt_field_wrapper *field_wrapper = | |
| 21 | g_new0(struct bt_field_wrapper, 1); | |
| 22 | ||
| 23 | BT_LOGD_STR("Creating empty field wrapper object."); | |
| 24 | ||
| 25 | if (!field_wrapper) { | |
| 870631a2 PP |
26 | BT_LIB_LOGE_APPEND_CAUSE( |
| 27 | "Failed to allocate one field wrapper."); | |
| 312c056a PP |
28 | goto end; |
| 29 | } | |
| 30 | ||
| 3fea54f6 | 31 | bt_object_init_unique(&field_wrapper->base); |
| 312c056a PP |
32 | BT_LOGD("Created empty field wrapper object: addr=%p", |
| 33 | field_wrapper); | |
| 34 | ||
| 35 | end: | |
| 36 | return field_wrapper; | |
| 37 | } | |
| 38 | ||
| 39 | BT_HIDDEN | |
| 40 | void bt_field_wrapper_destroy(struct bt_field_wrapper *field_wrapper) | |
| 41 | { | |
| 42 | BT_LOGD("Destroying field wrapper: addr=%p", field_wrapper); | |
| 43 | ||
| 44 | if (field_wrapper->field) { | |
| 45 | BT_LOGD_STR("Destroying field."); | |
| 44c440bc | 46 | bt_field_destroy((void *) field_wrapper->field); |
| 238b7404 | 47 | field_wrapper->field = NULL; |
| 312c056a PP |
48 | } |
| 49 | ||
| 50 | BT_LOGD_STR("Putting stream class."); | |
| 51 | g_free(field_wrapper); | |
| 52 | } | |
| 53 | ||
| 54 | BT_HIDDEN | |
| 55 | struct bt_field_wrapper *bt_field_wrapper_create( | |
| 5cd6d0e5 | 56 | struct bt_object_pool *pool, struct bt_field_class *fc) |
| 312c056a PP |
57 | { |
| 58 | struct bt_field_wrapper *field_wrapper = NULL; | |
| 59 | ||
| 98b15851 PP |
60 | BT_ASSERT_DBG(pool); |
| 61 | BT_ASSERT_DBG(fc); | |
| 312c056a PP |
62 | field_wrapper = bt_object_pool_create_object(pool); |
| 63 | if (!field_wrapper) { | |
| 870631a2 PP |
64 | BT_LIB_LOGE_APPEND_CAUSE( |
| 65 | "Cannot allocate one field wrapper from field wrapper pool: " | |
| 312c056a PP |
66 | "%![pool-]+o", pool); |
| 67 | goto error; | |
| 68 | } | |
| 69 | ||
| 70 | if (!field_wrapper->field) { | |
| 5cd6d0e5 | 71 | field_wrapper->field = (void *) bt_field_create(fc); |
| 312c056a | 72 | if (!field_wrapper->field) { |
| 870631a2 PP |
73 | BT_LIB_LOGE_APPEND_CAUSE( |
| 74 | "Cannot create field wrapper from field class: " | |
| 5cd6d0e5 | 75 | "%![fc-]+F", fc); |
| 312c056a PP |
76 | goto error; |
| 77 | } | |
| 78 | ||
| 79 | BT_LIB_LOGD("Created initial field wrapper object: " | |
| 80 | "wrapper-addr=%p, %![field-]+f", field_wrapper, | |
| 81 | field_wrapper->field); | |
| 82 | } | |
| 83 | ||
| 84 | goto end; | |
| 85 | ||
| 86 | error: | |
| 87 | if (field_wrapper) { | |
| 88 | bt_field_wrapper_destroy(field_wrapper); | |
| 89 | field_wrapper = NULL; | |
| 90 | } | |
| 91 | ||
| 92 | end: | |
| 93 | return field_wrapper; | |
| 94 | } |