1 //===- IMSFFile.h - Abstract base class for an MSF file ---------*- 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 LLVM_DEBUGINFO_MSF_IMSFFILE_H 10 #define LLVM_DEBUGINFO_MSF_IMSFFILE_H 11 12 #include "llvm/ADT/ArrayRef.h" 13 #include "llvm/Support/Endian.h" 14 #include "llvm/Support/Error.h" 15 #include <cstdint> 16 17 namespace llvm { 18 namespace msf { 19 20 class IMSFFile { 21 public: 22 virtual ~IMSFFile() = default; 23 24 virtual uint32_t getBlockSize() const = 0; 25 virtual uint32_t getBlockCount() const = 0; 26 27 virtual uint32_t getNumStreams() const = 0; 28 virtual uint32_t getStreamByteSize(uint32_t StreamIndex) const = 0; 29 virtual ArrayRef<support::ulittle32_t> 30 getStreamBlockList(uint32_t StreamIndex) const = 0; 31 32 virtual Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex, 33 uint32_t NumBytes) const = 0; 34 virtual Error setBlockData(uint32_t BlockIndex, uint32_t Offset, 35 ArrayRef<uint8_t> Data) const = 0; 36 }; 37 38 } // end namespace msf 39 } // end namespace llvm 40 41 #endif // LLVM_DEBUGINFO_MSF_IMSFFILE_H 42