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/Compiler.h" 14 #include "llvm/Support/Error.h" 15 16 #include <string> 17 18 namespace llvm { 19 enum class stream_error_code { 20 unspecified, 21 stream_too_short, 22 invalid_array_size, 23 invalid_offset, 24 filesystem_error 25 }; 26 27 /// Base class for errors originating when parsing raw PDB files 28 class LLVM_ABI BinaryStreamError : public ErrorInfo<BinaryStreamError> { 29 public: 30 static char ID; 31 explicit BinaryStreamError(stream_error_code C); 32 explicit BinaryStreamError(StringRef Context); 33 BinaryStreamError(stream_error_code C, StringRef Context); 34 35 void log(raw_ostream &OS) const override; 36 std::error_code convertToErrorCode() const override; 37 38 StringRef getErrorMessage() const; 39 getErrorCode()40 stream_error_code getErrorCode() const { return Code; } 41 42 private: 43 std::string ErrMsg; 44 stream_error_code Code; 45 }; 46 } // namespace llvm 47 48 #endif // LLVM_SUPPORT_BINARYSTREAMERROR_H 49