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authororivej <[email protected]>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
Restoring authorship annotation for <[email protected]>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp')
-rw-r--r--contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp206
1 files changed, 103 insertions, 103 deletions
diff --git a/contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp b/contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp
index 986e18da281..c6a831e355d 100644
--- a/contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp
+++ b/contrib/libs/llvm12/lib/Support/BinaryStreamWriter.cpp
@@ -1,103 +1,103 @@
-//===- BinaryStreamWriter.cpp - Writes objects to a BinaryStream ----------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/BinaryStreamWriter.h"
-
-#include "llvm/Support/BinaryStreamError.h"
-#include "llvm/Support/BinaryStreamReader.h"
-#include "llvm/Support/BinaryStreamRef.h"
-#include "llvm/Support/LEB128.h"
-
-using namespace llvm;
-
-BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStreamRef Ref)
- : Stream(Ref) {}
-
-BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStream &Stream)
- : Stream(Stream) {}
-
-BinaryStreamWriter::BinaryStreamWriter(MutableArrayRef<uint8_t> Data,
- llvm::support::endianness Endian)
- : Stream(Data, Endian) {}
-
-Error BinaryStreamWriter::writeBytes(ArrayRef<uint8_t> Buffer) {
- if (auto EC = Stream.writeBytes(Offset, Buffer))
- return EC;
- Offset += Buffer.size();
- return Error::success();
-}
-
-Error BinaryStreamWriter::writeULEB128(uint64_t Value) {
- uint8_t EncodedBytes[10] = {0};
- unsigned Size = encodeULEB128(Value, &EncodedBytes[0]);
- return writeBytes({EncodedBytes, Size});
-}
-
-Error BinaryStreamWriter::writeSLEB128(int64_t Value) {
- uint8_t EncodedBytes[10] = {0};
- unsigned Size = encodeSLEB128(Value, &EncodedBytes[0]);
- return writeBytes({EncodedBytes, Size});
-}
-
-Error BinaryStreamWriter::writeCString(StringRef Str) {
- if (auto EC = writeFixedString(Str))
- return EC;
- if (auto EC = writeObject('\0'))
- return EC;
-
- return Error::success();
-}
-
-Error BinaryStreamWriter::writeFixedString(StringRef Str) {
-
- return writeBytes(arrayRefFromStringRef(Str));
-}
-
-Error BinaryStreamWriter::writeStreamRef(BinaryStreamRef Ref) {
- return writeStreamRef(Ref, Ref.getLength());
-}
-
-Error BinaryStreamWriter::writeStreamRef(BinaryStreamRef Ref, uint32_t Length) {
- BinaryStreamReader SrcReader(Ref.slice(0, Length));
- // This is a bit tricky. If we just call readBytes, we are requiring that it
- // return us the entire stream as a contiguous buffer. There is no guarantee
- // this can be satisfied by returning a reference straight from the buffer, as
- // an implementation may not store all data in a single contiguous buffer. So
- // we iterate over each contiguous chunk, writing each one in succession.
- while (SrcReader.bytesRemaining() > 0) {
- ArrayRef<uint8_t> Chunk;
- if (auto EC = SrcReader.readLongestContiguousChunk(Chunk))
- return EC;
- if (auto EC = writeBytes(Chunk))
- return EC;
- }
- return Error::success();
-}
-
-std::pair<BinaryStreamWriter, BinaryStreamWriter>
-BinaryStreamWriter::split(uint32_t Off) const {
- assert(getLength() >= Off);
-
- WritableBinaryStreamRef First = Stream.drop_front(Offset);
-
- WritableBinaryStreamRef Second = First.drop_front(Off);
- First = First.keep_front(Off);
- BinaryStreamWriter W1{First};
- BinaryStreamWriter W2{Second};
- return std::make_pair(W1, W2);
-}
-
-Error BinaryStreamWriter::padToAlignment(uint32_t Align) {
- uint32_t NewOffset = alignTo(Offset, Align);
- if (NewOffset > getLength())
- return make_error<BinaryStreamError>(stream_error_code::stream_too_short);
- while (Offset < NewOffset)
- if (auto EC = writeInteger('\0'))
- return EC;
- return Error::success();
-}
+//===- BinaryStreamWriter.cpp - Writes objects to a BinaryStream ----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Support/BinaryStreamWriter.h"
+
+#include "llvm/Support/BinaryStreamError.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
+#include "llvm/Support/LEB128.h"
+
+using namespace llvm;
+
+BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStreamRef Ref)
+ : Stream(Ref) {}
+
+BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStream &Stream)
+ : Stream(Stream) {}
+
+BinaryStreamWriter::BinaryStreamWriter(MutableArrayRef<uint8_t> Data,
+ llvm::support::endianness Endian)
+ : Stream(Data, Endian) {}
+
+Error BinaryStreamWriter::writeBytes(ArrayRef<uint8_t> Buffer) {
+ if (auto EC = Stream.writeBytes(Offset, Buffer))
+ return EC;
+ Offset += Buffer.size();
+ return Error::success();
+}
+
+Error BinaryStreamWriter::writeULEB128(uint64_t Value) {
+ uint8_t EncodedBytes[10] = {0};
+ unsigned Size = encodeULEB128(Value, &EncodedBytes[0]);
+ return writeBytes({EncodedBytes, Size});
+}
+
+Error BinaryStreamWriter::writeSLEB128(int64_t Value) {
+ uint8_t EncodedBytes[10] = {0};
+ unsigned Size = encodeSLEB128(Value, &EncodedBytes[0]);
+ return writeBytes({EncodedBytes, Size});
+}
+
+Error BinaryStreamWriter::writeCString(StringRef Str) {
+ if (auto EC = writeFixedString(Str))
+ return EC;
+ if (auto EC = writeObject('\0'))
+ return EC;
+
+ return Error::success();
+}
+
+Error BinaryStreamWriter::writeFixedString(StringRef Str) {
+
+ return writeBytes(arrayRefFromStringRef(Str));
+}
+
+Error BinaryStreamWriter::writeStreamRef(BinaryStreamRef Ref) {
+ return writeStreamRef(Ref, Ref.getLength());
+}
+
+Error BinaryStreamWriter::writeStreamRef(BinaryStreamRef Ref, uint32_t Length) {
+ BinaryStreamReader SrcReader(Ref.slice(0, Length));
+ // This is a bit tricky. If we just call readBytes, we are requiring that it
+ // return us the entire stream as a contiguous buffer. There is no guarantee
+ // this can be satisfied by returning a reference straight from the buffer, as
+ // an implementation may not store all data in a single contiguous buffer. So
+ // we iterate over each contiguous chunk, writing each one in succession.
+ while (SrcReader.bytesRemaining() > 0) {
+ ArrayRef<uint8_t> Chunk;
+ if (auto EC = SrcReader.readLongestContiguousChunk(Chunk))
+ return EC;
+ if (auto EC = writeBytes(Chunk))
+ return EC;
+ }
+ return Error::success();
+}
+
+std::pair<BinaryStreamWriter, BinaryStreamWriter>
+BinaryStreamWriter::split(uint32_t Off) const {
+ assert(getLength() >= Off);
+
+ WritableBinaryStreamRef First = Stream.drop_front(Offset);
+
+ WritableBinaryStreamRef Second = First.drop_front(Off);
+ First = First.keep_front(Off);
+ BinaryStreamWriter W1{First};
+ BinaryStreamWriter W2{Second};
+ return std::make_pair(W1, W2);
+}
+
+Error BinaryStreamWriter::padToAlignment(uint32_t Align) {
+ uint32_t NewOffset = alignTo(Offset, Align);
+ if (NewOffset > getLength())
+ return make_error<BinaryStreamError>(stream_error_code::stream_too_short);
+ while (Offset < NewOffset)
+ if (auto EC = writeInteger('\0'))
+ return EC;
+ return Error::success();
+}