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 #pragma once
18 
19 #include <stdint.h>
20 
21 #include <unwindstack/Memory.h>
22 
23 namespace unwindstack {
24 
25 class MemoryOfflineBuffer : public Memory {
26  public:
27   MemoryOfflineBuffer(const uint8_t* data, uint64_t start, uint64_t end);
28   virtual ~MemoryOfflineBuffer() = default;
29 
30   void Reset(const uint8_t* data, uint64_t start, uint64_t end);
31 
32   size_t Read(uint64_t addr, void* dst, size_t size) override;
33 
34  private:
35   const uint8_t* data_;
36   uint64_t start_;
37   uint64_t end_;
38 };
39 
40 }  // namespace unwindstack
41