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Diffstat (limited to 'include/llvm/DebugInfo/MSF/StreamInterface.h')
-rw-r--r-- | include/llvm/DebugInfo/MSF/StreamInterface.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/include/llvm/DebugInfo/MSF/StreamInterface.h b/include/llvm/DebugInfo/MSF/StreamInterface.h deleted file mode 100644 index 09782d8e3b303..0000000000000 --- a/include/llvm/DebugInfo/MSF/StreamInterface.h +++ /dev/null @@ -1,53 +0,0 @@ -//===- StreamInterface.h - Base interface for a stream of data --*- C++ -*-===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_DEBUGINFO_MSF_STREAMINTERFACE_H -#define LLVM_DEBUGINFO_MSF_STREAMINTERFACE_H - -#include "llvm/ADT/ArrayRef.h" -#include "llvm/Support/Error.h" -#include <cstdint> - -namespace llvm { -namespace msf { - -class ReadableStream { -public: - virtual ~ReadableStream() = default; - - // Given an offset into the stream and a number of bytes, attempt to read - // the bytes and set the output ArrayRef to point to a reference into the - // stream, without copying any data. - virtual Error readBytes(uint32_t Offset, uint32_t Size, - ArrayRef<uint8_t> &Buffer) const = 0; - - // Given an offset into the stream, read as much as possible without copying - // any data. - virtual Error readLongestContiguousChunk(uint32_t Offset, - ArrayRef<uint8_t> &Buffer) const = 0; - - virtual uint32_t getLength() const = 0; -}; - -class WritableStream : public ReadableStream { -public: - ~WritableStream() override = default; - - // Attempt to write the given bytes into the stream at the desired offset. - // This will always necessitate a copy. Cannot shrink or grow the stream, - // only writes into existing allocated space. - virtual Error writeBytes(uint32_t Offset, ArrayRef<uint8_t> Data) const = 0; - - virtual Error commit() const = 0; -}; - -} // end namespace msf -} // end namespace llvm - -#endif // LLVM_DEBUGINFO_MSF_STREAMINTERFACE_H |