1 //===- GenericError.h - system_error extensions for PDB ---------*- 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_ERROR_H 10 #define LLVM_DEBUGINFO_PDB_ERROR_H 11 12 #include "llvm/ADT/StringRef.h" 13 #include "llvm/Support/Error.h" 14 15 namespace llvm { 16 namespace pdb { 17 18 enum class pdb_error_code { 19 invalid_utf8_path = 1, 20 dia_sdk_not_present, 21 dia_failed_loading, 22 signature_out_of_date, 23 no_matching_pch, 24 unspecified, 25 }; 26 } // namespace pdb 27 } // namespace llvm 28 29 namespace std { 30 template <> 31 struct is_error_code_enum<llvm::pdb::pdb_error_code> : std::true_type {}; 32 } // namespace std 33 34 namespace llvm { 35 namespace pdb { 36 const std::error_category &PDBErrCategory(); 37 38 inline std::error_code make_error_code(pdb_error_code E) { 39 return std::error_code(static_cast<int>(E), PDBErrCategory()); 40 } 41 42 /// Base class for errors originating when parsing raw PDB files 43 class PDBError : public ErrorInfo<PDBError, StringError> { 44 public: 45 using ErrorInfo<PDBError, StringError>::ErrorInfo; // inherit constructors 46 PDBError(const Twine &S) : ErrorInfo(S, pdb_error_code::unspecified) {} 47 static char ID; 48 }; 49 } // namespace pdb 50 } // namespace llvm 51 #endif 52