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