1 //===- DIAError.h - Error extensions for PDB DIA implementation -*- 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_DIA_DIAERROR_H 10 #define LLVM_DEBUGINFO_PDB_DIA_DIAERROR_H 11 12 #include "llvm/ADT/StringRef.h" 13 #include "llvm/Support/Error.h" 14 15 namespace llvm { 16 namespace pdb { 17 enum class dia_error_code { 18 unspecified = 1, 19 could_not_create_impl, 20 invalid_file_format, 21 invalid_parameter, 22 already_loaded, 23 debug_info_mismatch, 24 }; 25 } // namespace pdb 26 } // namespace llvm 27 28 namespace std { 29 template <> 30 struct is_error_code_enum<llvm::pdb::dia_error_code> : std::true_type {}; 31 } // namespace std 32 33 namespace llvm { 34 namespace pdb { 35 const std::error_category &DIAErrCategory(); 36 37 inline std::error_code make_error_code(dia_error_code E) { 38 return std::error_code(static_cast<int>(E), DIAErrCategory()); 39 } 40 41 /// Base class for errors originating in DIA SDK, e.g. COM calls 42 class DIAError : public ErrorInfo<DIAError, StringError> { 43 public: 44 using ErrorInfo<DIAError, StringError>::ErrorInfo; 45 DIAError(const Twine &S) : ErrorInfo(S, dia_error_code::unspecified) {} 46 static char ID; 47 }; 48 } // namespace pdb 49 } // namespace llvm 50 #endif 51