1 //===- BinaryStreamError.h - Error extensions for Binary Streams *- 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_SUPPORT_BINARYSTREAMERROR_H 10 #define LLVM_SUPPORT_BINARYSTREAMERROR_H 11 12 #include "llvm/ADT/StringRef.h" 13 #include "llvm/Support/Error.h" 14 15 #include <string> 16 17 namespace llvm { 18 enum class stream_error_code { 19 unspecified, 20 stream_too_short, 21 invalid_array_size, 22 invalid_offset, 23 filesystem_error 24 }; 25 26 /// Base class for errors originating when parsing raw PDB files 27 class BinaryStreamError : public ErrorInfo<BinaryStreamError> { 28 public: 29 static char ID; 30 explicit BinaryStreamError(stream_error_code C); 31 explicit BinaryStreamError(StringRef Context); 32 BinaryStreamError(stream_error_code C, StringRef Context); 33 34 void log(raw_ostream &OS) const override; 35 std::error_code convertToErrorCode() const override; 36 37 StringRef getErrorMessage() const; 38 getErrorCode()39 stream_error_code getErrorCode() const { return Code; } 40 41 private: 42 std::string ErrMsg; 43 stream_error_code Code; 44 }; 45 } // namespace llvm 46 47 #endif // LLVM_SUPPORT_BINARYSTREAMERROR_H 48