diff options
Diffstat (limited to 'include/llvm/Support/BinaryStreamError.h')
-rw-r--r-- | include/llvm/Support/BinaryStreamError.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/llvm/Support/BinaryStreamError.h b/include/llvm/Support/BinaryStreamError.h new file mode 100644 index 000000000000..7d9699d53639 --- /dev/null +++ b/include/llvm/Support/BinaryStreamError.h @@ -0,0 +1,48 @@ +//===- BinaryStreamError.h - Error extensions for Binary Streams *- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SUPPORT_BINARYSTREAMERROR_H +#define LLVM_SUPPORT_BINARYSTREAMERROR_H + +#include "llvm/ADT/StringRef.h" +#include "llvm/Support/Error.h" + +#include <string> + +namespace llvm { +enum class stream_error_code { + unspecified, + stream_too_short, + invalid_array_size, + invalid_offset, + filesystem_error +}; + +/// Base class for errors originating when parsing raw PDB files +class BinaryStreamError : public ErrorInfo<BinaryStreamError> { +public: + static char ID; + explicit BinaryStreamError(stream_error_code C); + explicit BinaryStreamError(StringRef Context); + BinaryStreamError(stream_error_code C, StringRef Context); + + void log(raw_ostream &OS) const override; + std::error_code convertToErrorCode() const override; + + StringRef getErrorMessage() const; + + stream_error_code getErrorCode() const { return Code; } + +private: + std::string ErrMsg; + stream_error_code Code; +}; +} // namespace llvm + +#endif // LLVM_SUPPORT_BINARYSTREAMERROR_H |