1 /*
2  * Copyright (c) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #include "array_buffer_util.h"
16 #include "securec.h"
17 #include "intell_voice_log.h"
18 
19 #define LOG_TAG "ArrayBufferUtil"
20 
21 namespace OHOS {
22 namespace IntellVoiceUtils {
Init(uint32_t size,const T * data)23 template<class T> bool ArrayBufferUtil<T>::Init(uint32_t size, const T *data)
24 {
25     if (size == 0) {
26         INTELL_VOICE_LOG_ERROR("size is zero");
27         return false;
28     }
29 
30     data_ = std::make_unique<T[]>(size);
31     if (data_ == nullptr) {
32         INTELL_VOICE_LOG_ERROR("allocate data failed");
33         return false;
34     }
35 
36     if (data == nullptr) {
37         (void)memset_s(data_.get(), size * sizeof(T), 0, size * sizeof(T));
38     } else {
39         (void)memcpy_s(data_.get(), size * sizeof(T), data, size * sizeof(T));
40     }
41 
42     size_  = size;
43     return true;
44 }
45 
CreateArrayBuffer(uint32_t size,const T * data)46 template<class T> std::unique_ptr<ArrayBufferUtil<T>> CreateArrayBuffer(uint32_t size, const T *data)
47 {
48     auto ret = std::unique_ptr<ArrayBufferUtil<T>>(new (std::nothrow) ArrayBufferUtil<T>());
49     if (ret == nullptr) {
50         INTELL_VOICE_LOG_ERROR("allocate array buffer failed");
51         return nullptr;
52     }
53 
54     if (!ret->Init(size, data)) {
55         INTELL_VOICE_LOG_ERROR("init array buffer failed");
56         return nullptr;
57     }
58 
59     return ret;
60 }
61 
62 template class ArrayBufferUtil<uint8_t>;
63 template std::unique_ptr<Uint8ArrayBuffer> CreateArrayBuffer(uint32_t size, const uint8_t *data = nullptr);
64 }
65 }