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  1. //===- MSFError.h - Error extensions for MSF Files --------------*- 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_MSFERROR_H
  10. #define LLVM_DEBUGINFO_MSF_MSFERROR_H
  11.  
  12. #include "llvm/Support/Error.h"
  13.  
  14. namespace llvm {
  15. namespace msf {
  16. enum class msf_error_code {
  17.   unspecified = 1,
  18.   insufficient_buffer,
  19.   size_overflow_4096,
  20.   size_overflow_8192,
  21.   size_overflow_16384,
  22.   size_overflow_32768,
  23.   not_writable,
  24.   no_stream,
  25.   invalid_format,
  26.   block_in_use
  27. };
  28. } // namespace msf
  29. } // namespace llvm
  30.  
  31. namespace std {
  32. template <>
  33. struct is_error_code_enum<llvm::msf::msf_error_code> : std::true_type {};
  34. } // namespace std
  35.  
  36. namespace llvm {
  37. namespace msf {
  38. const std::error_category &MSFErrCategory();
  39.  
  40. inline std::error_code make_error_code(msf_error_code E) {
  41.   return std::error_code(static_cast<int>(E), MSFErrCategory());
  42. }
  43.  
  44. /// Base class for errors originating when parsing raw PDB files
  45. class MSFError : public ErrorInfo<MSFError, StringError> {
  46. public:
  47.   using ErrorInfo<MSFError, StringError>::ErrorInfo; // inherit constructors
  48.   MSFError(const Twine &S) : ErrorInfo(S, msf_error_code::unspecified) {}
  49.   static char ID;
  50. };
  51. } // namespace msf
  52. } // namespace llvm
  53.  
  54. #endif // LLVM_DEBUGINFO_MSF_MSFERROR_H
  55.