summaryrefslogtreecommitdiff
path: root/include/llvm/DebugInfo/MSF/StreamInterface.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/llvm/DebugInfo/MSF/StreamInterface.h')
-rw-r--r--include/llvm/DebugInfo/MSF/StreamInterface.h53
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