//===- IMSFFile.h - Abstract base class for an MSF file ---------*- C++ -*-===//
 
//
 
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 
// See https://llvm.org/LICENSE.txt for license information.
 
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
//
 
//===----------------------------------------------------------------------===//
 
 
 
#ifndef LLVM_DEBUGINFO_MSF_IMSFFILE_H
 
#define LLVM_DEBUGINFO_MSF_IMSFFILE_H
 
 
 
#include "llvm/ADT/ArrayRef.h"
 
#include "llvm/Support/Endian.h"
 
#include "llvm/Support/Error.h"
 
#include <cstdint>
 
 
 
namespace llvm {
 
namespace msf {
 
 
 
class IMSFFile {
 
public:
 
  virtual ~IMSFFile() = default;
 
 
 
  virtual uint32_t getBlockSize() const = 0;
 
  virtual uint32_t getBlockCount() const = 0;
 
 
 
  virtual uint32_t getNumStreams() const = 0;
 
  virtual uint32_t getStreamByteSize(uint32_t StreamIndex) const = 0;
 
  virtual ArrayRef<support::ulittle32_t>
 
  getStreamBlockList(uint32_t StreamIndex) const = 0;
 
 
 
  virtual Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex,
 
                                                   uint32_t NumBytes) const = 0;
 
  virtual Error setBlockData(uint32_t BlockIndex, uint32_t Offset,
 
                             ArrayRef<uint8_t> Data) const = 0;
 
};
 
 
 
} // end namespace msf
 
} // end namespace llvm
 
 
 
#endif // LLVM_DEBUGINFO_MSF_IMSFFILE_H