//===- BinaryStreamError.h - Error extensions for Binary Streams *- 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_SUPPORT_BINARYSTREAMERROR_H
 
#define LLVM_SUPPORT_BINARYSTREAMERROR_H
 
 
 
#include "llvm/ADT/StringRef.h"
 
#include "llvm/Support/Error.h"
 
 
 
#include <string>
 
 
 
namespace llvm {
 
enum class stream_error_code {
 
  unspecified,
 
  stream_too_short,
 
  invalid_array_size,
 
  invalid_offset,
 
  filesystem_error
 
};
 
 
 
/// Base class for errors originating when parsing raw PDB files
 
class BinaryStreamError : public ErrorInfo<BinaryStreamError> {
 
public:
 
  static char ID;
 
  explicit BinaryStreamError(stream_error_code C);
 
  explicit BinaryStreamError(StringRef Context);
 
  BinaryStreamError(stream_error_code C, StringRef Context);
 
 
 
  void log(raw_ostream &OS) const override;
 
  std::error_code convertToErrorCode() const override;
 
 
 
  StringRef getErrorMessage() const;
 
 
 
  stream_error_code getErrorCode() const { return Code; }
 
 
 
private:
 
  std::string ErrMsg;
 
  stream_error_code Code;
 
};
 
} // namespace llvm
 
 
 
#endif // LLVM_SUPPORT_BINARYSTREAMERROR_H