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