1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _LIBUNWINDSTACK_MEMORY_OFFLINE_BUFFER_H 18 #define _LIBUNWINDSTACK_MEMORY_OFFLINE_BUFFER_H 19 20 #include <stdint.h> 21 22 #include <unwindstack/Memory.h> 23 24 namespace unwindstack { 25 26 class MemoryOfflineBuffer : public Memory { 27 public: 28 MemoryOfflineBuffer(const uint8_t* data, uint64_t start, uint64_t end); 29 virtual ~MemoryOfflineBuffer() = default; 30 31 void Reset(const uint8_t* data, uint64_t start, uint64_t end); 32 33 size_t Read(uint64_t addr, void* dst, size_t size) override; 34 35 private: 36 const uint8_t* data_; 37 uint64_t start_; 38 uint64_t end_; 39 }; 40 41 } // namespace unwindstack 42 43 #endif // _LIBUNWINDSTACK_MEMORY_OFFLINE_BUFFER_H 44