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 #ifndef ECMASCRIPT_COMPILER_AOT_FILE_BINARY_BUFFER_PARSER_H 16 #define ECMASCRIPT_COMPILER_AOT_FILE_BINARY_BUFFER_PARSER_H 17 18 #include <cstdint> 19 20 namespace panda::ecmascript { 21 class BinaryBufferParser { 22 public: BinaryBufferParser(uint8_t * buffer,uint32_t length)23 BinaryBufferParser(uint8_t *buffer, uint32_t length) : buffer_(buffer), length_(length) {} 24 ~BinaryBufferParser() = default; 25 void ParseBuffer(void *dst, uint32_t count); 26 void ParseBuffer(void *dst, uint32_t count, uint32_t offset); 27 void ParseBuffer(uint8_t *dst, uint32_t count, uint8_t *src); GetAddr()28 uint8_t *GetAddr() const 29 { 30 return buffer_; 31 } 32 33 private: 34 uint8_t *buffer_ {nullptr}; 35 uint32_t length_ {0}; 36 uint32_t offset_ {0}; 37 }; 38 } // namespace panda::ecmascript 39 #endif // ECMASCRIPT_COMPILER_AOT_FILE_BINARY_BUFFER_PARSER_H 40