include/llvm/DebugInfo/CodeView/CodeViewError.h

   1 //===- CodeViewError.h - Error extensions for CodeView ----------*- 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_PDB_CODEVIEW_CODEVIEWERROR_H
  10 #define LLVM_DEBUGINFO_PDB_CODEVIEW_CODEVIEWERROR_H
  11
  12 #include "llvm/Support/Error.h"
  13
  14 #include <string>
  15
  16 namespace llvm {
  17 namespace codeview {
  18 enum class cv_error_code {
  19   unspecified = 1,
  20   insufficient_buffer,
  21   operation_unsupported,
  22   corrupt_record,
  23   no_records,
  24   unknown_member_record,
  25 };
  26 } // namespace codeview
  27 } // namespace llvm
  28
  29 namespace std {
  30 template <>
  31 struct is_error_code_enum<llvm::codeview::cv_error_code> : std::true_type {};
  32 } // namespace std
  33
  34 namespace llvm {
  35 namespace codeview {
  36 const std::error_category &CVErrorCategory();
  37
  38 inline std::error_code make_error_code(cv_error_code E) {
  39   return std::error_code(static_cast<int>(E), CVErrorCategory());
  40 }
  41
  42 /// Base class for errors originating when parsing raw PDB files
  43 class CodeViewError : public ErrorInfo<CodeViewError, StringError> {
  44 public:
  45   using ErrorInfo<CodeViewError,
  46                   StringError>::ErrorInfo; // inherit constructors
  47   CodeViewError(const Twine &S) : ErrorInfo(S, cv_error_code::unspecified) {}
  48   static char ID;
  49 };
  50
  51 } // namespace codeview
  52 } // namespace llvm
  53
  54 #endif