1 //===- RawError.h - Error extensions for raw PDB 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_RAW_RAWERROR_H 10 #define LLVM_DEBUGINFO_PDB_RAW_RAWERROR_H 11 12 #include "llvm/Support/Error.h" 13 14 #include <string> 15 16 namespace llvm { 17 namespace pdb { 18 enum class raw_error_code { 19 unspecified = 1, 20 feature_unsupported, 21 invalid_format, 22 corrupt_file, 23 insufficient_buffer, 24 no_stream, 25 index_out_of_bounds, 26 invalid_block_address, 27 duplicate_entry, 28 no_entry, 29 not_writable, 30 stream_too_long, 31 invalid_tpi_hash, 32 }; 33 } // namespace pdb 34 } // namespace llvm 35 36 namespace std { 37 template <> 38 struct is_error_code_enum<llvm::pdb::raw_error_code> : std::true_type {}; 39 } // namespace std 40 41 namespace llvm { 42 namespace pdb { 43 const std::error_category &RawErrCategory(); 44 45 inline std::error_code make_error_code(raw_error_code E) { 46 return std::error_code(static_cast<int>(E), RawErrCategory()); 47 } 48 49 /// Base class for errors originating when parsing raw PDB files 50 class RawError : public ErrorInfo<RawError, StringError> { 51 public: 52 using ErrorInfo<RawError, StringError>::ErrorInfo; // inherit constructors 53 RawError(const Twine &S) : ErrorInfo(S, raw_error_code::unspecified) {} 54 static char ID; 55 }; 56 } // namespace pdb 57 } // namespace llvm 58 #endif 59