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-rw-r--r--include/llvm/Support/BinaryStreamError.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/include/llvm/Support/BinaryStreamError.h b/include/llvm/Support/BinaryStreamError.h
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index 000000000000..7d9699d53639
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+++ b/include/llvm/Support/BinaryStreamError.h
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+//===- 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