1 //===--- DataBufferLLVM.h ---------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLDB_UTILITY_DATABUFFERLLVM_H 10 #define LLDB_UTILITY_DATABUFFERLLVM_H 11 12 #include "lldb/Utility/DataBuffer.h" 13 #include "lldb/lldb-types.h" 14 15 #include <cstdint> 16 #include <memory> 17 18 namespace llvm { 19 class WritableMemoryBuffer; 20 class Twine; 21 } 22 23 namespace lldb_private { 24 25 class FileSystem; 26 class DataBufferLLVM : public DataBuffer { 27 public: 28 ~DataBufferLLVM() override; 29 30 uint8_t *GetBytes() override; 31 const uint8_t *GetBytes() const override; 32 lldb::offset_t GetByteSize() const override; 33 34 char *GetChars() { return reinterpret_cast<char *>(GetBytes()); } 35 36 private: 37 friend FileSystem; 38 /// Construct a DataBufferLLVM from \p Buffer. \p Buffer must be a valid 39 /// pointer. 40 explicit DataBufferLLVM(std::unique_ptr<llvm::WritableMemoryBuffer> Buffer); 41 42 std::unique_ptr<llvm::WritableMemoryBuffer> Buffer; 43 }; 44 } 45 46 #endif 47