1 /*
2  * Copyright (c) 2021-2023 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 
16 #ifndef INTERFACES_INNERKITS_COMMON_METADATA_CONVERTOR_H
17 #define INTERFACES_INNERKITS_COMMON_METADATA_CONVERTOR_H
18 
19 #include <vector>
20 
21 #include <securec.h>
22 
23 #include "graphic_common.h"
24 
25 namespace OHOS {
26 namespace MetadataManager {
27 // GSERROR_OK for success, GSERROR_API_FAILED for fail
28 template <typename T>
ConvertMetadataToVec(const T & metadata,std::vector<uint8_t> & data)29 static GSError ConvertMetadataToVec(const T& metadata, std::vector<uint8_t>& data)
30 {
31     data.resize(sizeof(T));
32     if (memcpy_s(data.data(), data.size(), &metadata, sizeof(T)) != EOK) {
33         return GSERROR_API_FAILED;
34     }
35     return GSERROR_OK;
36 }
37 
38 template <typename T>
ConvertVecToMetadata(const std::vector<uint8_t> & data,T & metadata)39 static int32_t ConvertVecToMetadata(const std::vector<uint8_t>& data, T& metadata)
40 {
41     if (data.size() != sizeof(T)) {
42         return GSERROR_NOT_SUPPORT;
43     }
44 
45     if (memcpy_s(&metadata, sizeof(T), data.data(), data.size()) != EOK) {
46         return GSERROR_API_FAILED;
47     }
48     return GSERROR_OK;
49 }
50 } // namespace MetadataManager
51 } // namespace OHOS
52 
53 #endif // INTERFACES_INNERKITS_COMMON_METADATA_CONVERTOR_H