| 1 | //===- BinaryStreamError.h - Error extensions for Binary Streams *- C++ -*-===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | #ifndef LLVM_SUPPORT_BINARYSTREAMERROR_H |
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| 10 | #define LLVM_SUPPORT_BINARYSTREAMERROR_H |
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| 11 | |
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| 12 | #include "llvm/ADT/StringRef.h" |
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| 13 | #include "llvm/Support/Error.h" |
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| 14 | |
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| 15 | #include <string> |
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| 16 | |
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| 17 | namespace llvm { |
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| 18 | enum class stream_error_code { |
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| 19 | unspecified, |
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| 20 | stream_too_short, |
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| 21 | invalid_array_size, |
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| 22 | invalid_offset, |
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| 23 | filesystem_error |
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| 24 | }; |
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| 25 | |
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| 26 | /// Base class for errors originating when parsing raw PDB files |
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| 27 | class BinaryStreamError : public ErrorInfo<BinaryStreamError> { |
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| 28 | public: |
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| 29 | static char ID; |
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| 30 | explicit BinaryStreamError(stream_error_code C); |
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| 31 | explicit BinaryStreamError(StringRef Context); |
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| 32 | BinaryStreamError(stream_error_code C, StringRef Context); |
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| 33 | |
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| 34 | void log(raw_ostream &OS) const override; |
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| 35 | std::error_code convertToErrorCode() const override; |
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| 36 | |
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| 37 | StringRef getErrorMessage() const; |
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| 38 | |
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| 39 | stream_error_code getErrorCode() const { return Code; } |
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| 40 | |
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| 41 | private: |
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| 42 | std::string ErrMsg; |
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| 43 | stream_error_code Code; |
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| 44 | }; |
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| 45 | } // namespace llvm |
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| 46 | |
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| 47 | #endif // LLVM_SUPPORT_BINARYSTREAMERROR_H |
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| 48 | |
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