1 //===- IMSFFile.h - Abstract base class for an MSF file ---------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #ifndef LLVM_DEBUGINFO_MSF_IMSFFILE_H 11 #define LLVM_DEBUGINFO_MSF_IMSFFILE_H 12 13 #include "llvm/ADT/ArrayRef.h" 14 #include "llvm/Support/Endian.h" 15 #include "llvm/Support/Error.h" 16 #include <cstdint> 17 18 namespace llvm { 19 namespace msf { 20 21 class IMSFFile { 22 public: 23 virtual ~IMSFFile() = default; 24 25 virtual uint32_t getBlockSize() const = 0; 26 virtual uint32_t getBlockCount() const = 0; 27 28 virtual uint32_t getNumStreams() const = 0; 29 virtual uint32_t getStreamByteSize(uint32_t StreamIndex) const = 0; 30 virtual ArrayRef<support::ulittle32_t> 31 getStreamBlockList(uint32_t StreamIndex) const = 0; 32 33 virtual Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex, 34 uint32_t NumBytes) const = 0; 35 virtual Error setBlockData(uint32_t BlockIndex, uint32_t Offset, 36 ArrayRef<uint8_t> Data) const = 0; 37 }; 38 39 } // end namespace msf 40 } // end namespace llvm 41 42 #endif // LLVM_DEBUGINFO_MSF_IMSFFILE_H 43
