1 /* 2 * Copyright (c) 2025 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 ECMASCRIPT_COMPILER_AOT_FILE_AOT_CHECKSUM_HELPER_H 17 #define ECMASCRIPT_COMPILER_AOT_FILE_AOT_CHECKSUM_HELPER_H 18 #include <unordered_map> 19 #include "ecmascript/mem/c_string.h" 20 namespace panda::ecmascript { 21 class AOTChecksumHelper { 22 public: 23 AOTChecksumHelper() = delete; 24 ~AOTChecksumHelper() = delete; 25 static bool SerializeChecksumMapToVector(const std::unordered_map<CString, uint32_t> &fileNameToChecksumMap, 26 std::vector<char> &checksumDataVector); 27 static bool DeserializeChecksumMapFromChar(const char *checksumData, uint32_t checksumDataSize, 28 std::unordered_map<CString, uint32_t> &fileNameToChecksumMap); 29 static uint32_t CalculateChecksumVectorSize(const std::unordered_map<CString, uint32_t> &fileNameToChecksumMap); 30 static bool WriteChecksumInfoToVector(const std::unordered_map<CString, uint32_t> &fileNameToChecksumMap, 31 std::vector<char> &checksumDataVector); 32 static uint32_t FastUint32ToDigits(uint32_t number); 33 }; 34 } // namespace panda::ecmascript 35 #endif // ECMASCRIPT_COMPILER_AOT_FILE_AOT_CHECKSUM_HELPER_H