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📄 AArch64TargetParser.cpp(8 KB)
📄 ABIBreak.cpp(811 B)
📄 AMDGPUMetadata.cpp(9.37 KB)
📄 APFloat.cpp(155.26 KB)
📄 APInt.cpp(98.08 KB)
📄 APSInt.cpp(1.44 KB)
📄 ARMAttributeParser.cpp(13.94 KB)
📄 ARMBuildAttrs.cpp(3.45 KB)
📄 ARMTargetParser.cpp(18.09 KB)
📄 ARMWinEH.cpp(1.08 KB)
📄 Allocator.cpp(1.35 KB)
📄 Atomic.cpp(1.6 KB)
📄 BinaryStreamError.cpp(1.76 KB)
📄 BinaryStreamReader.cpp(5.24 KB)
📄 BinaryStreamRef.cpp(4.76 KB)
📄 BinaryStreamWriter.cpp(3.36 KB)
📄 BlockFrequency.cpp(2.12 KB)
📄 BranchProbability.cpp(3.44 KB)
📄 BuryPointer.cpp(1.11 KB)
📄 COM.cpp(737 B)
📄 COPYRIGHT.regex(2.65 KB)
📄 CRC.cpp(5.23 KB)
📄 CachePruning.cpp(10.33 KB)
📄 Chrono.cpp(3.17 KB)
📄 CodeGenCoverage.cpp(3.61 KB)
📄 CommandLine.cpp(89.06 KB)
📄 Compression.cpp(3.84 KB)
📄 ConvertUTF.cpp(27.27 KB)
📄 ConvertUTFWrapper.cpp(8.66 KB)
📄 CrashRecoveryContext.cpp(15.45 KB)
📄 DAGDeltaAlgorithm.cpp(12.47 KB)
📄 DJB.cpp(2.71 KB)
📄 DataExtractor.cpp(7.25 KB)
📄 Debug.cpp(5.64 KB)
📄 DebugCounter.cpp(4.95 KB)
📄 DeltaAlgorithm.cpp(3.41 KB)
📄 DynamicLibrary.cpp(6.25 KB)
📄 ELFAttributeParser.cpp(7.27 KB)
📄 ELFAttributes.cpp(1.27 KB)
📄 Errno.cpp(2.18 KB)
📄 Error.cpp(4.72 KB)
📄 ErrorHandling.cpp(11.08 KB)
📄 ExtensibleRTTI.cpp(446 B)
📄 FileCheck.cpp(95.77 KB)
📄 FileCheckImpl.h(34.14 KB)
📄 FileCollector.cpp(9.01 KB)
📄 FileOutputBuffer.cpp(6.62 KB)
📄 FileUtilities.cpp(10.81 KB)
📄 FoldingSet.cpp(15.89 KB)
📄 FormatVariadic.cpp(5.17 KB)
📄 FormattedStream.cpp(5.29 KB)
📄 GlobPattern.cpp(5 KB)
📄 GraphWriter.cpp(9.21 KB)
📄 Hashing.cpp(1.16 KB)
📄 Host.cpp(51.63 KB)
📄 InitLLVM.cpp(1.92 KB)
📄 IntEqClasses.cpp(2.18 KB)
📄 IntervalMap.cpp(4.4 KB)
📄 ItaniumManglingCanonicalizer.cpp(10.77 KB)
📄 JSON.cpp(19.1 KB)
📄 KnownBits.cpp(3.78 KB)
📄 LEB128.cpp(1.19 KB)
📄 LineIterator.cpp(2.61 KB)
📄 Locale.cpp(377 B)
📄 LockFileManager.cpp(10.64 KB)
📄 LowLevelType.cpp(2.09 KB)
📄 MD5.cpp(8.99 KB)
📄 ManagedStatic.cpp(2.37 KB)
📄 MathExtras.cpp(913 B)
📄 MemAlloc.cpp(1.01 KB)
📄 Memory.cpp(1.57 KB)
📄 MemoryBuffer.cpp(18.99 KB)
📄 NativeFormatting.cpp(7.54 KB)
📄 OptimizedStructLayout.cpp(16.7 KB)
📄 Optional.cpp(530 B)
📄 Parallel.cpp(5.08 KB)
📄 Path.cpp(36.52 KB)
📄 PluginLoader.cpp(1.63 KB)
📄 PrettyStackTrace.cpp(10.33 KB)
📄 Process.cpp(3.27 KB)
📄 Program.cpp(3.54 KB)
📄 RISCVAttributeParser.cpp(2.06 KB)
📄 RISCVAttributes.cpp(970 B)
📄 RWMutex.cpp(3.23 KB)
📄 RandomNumberGenerator.cpp(2.86 KB)
📄 Regex.cpp(6.38 KB)
📄 SHA1.cpp(10.43 KB)
📄 ScaledNumber.cpp(9.09 KB)
📄 ScopedPrinter.cpp(1.19 KB)
📄 Signals.cpp(8.35 KB)
📄 Signposts.cpp(3.24 KB)
📄 SmallPtrSet.cpp(9.21 KB)
📄 SmallVector.cpp(3.99 KB)
📄 SourceMgr.cpp(20.08 KB)
📄 SpecialCaseList.cpp(7.48 KB)
📄 Statistic.cpp(8.85 KB)
📄 StringExtras.cpp(4.34 KB)
📄 StringMap.cpp(9.31 KB)
📄 StringRef.cpp(17.41 KB)
📄 StringSaver.cpp(882 B)
📄 SuffixTree.cpp(7.23 KB)
📄 SymbolRemappingReader.cpp(2.94 KB)
📄 SystemUtils.cpp(1.06 KB)
📄 TarWriter.cpp(7.23 KB)
📄 TargetParser.cpp(9.86 KB)
📄 TargetRegistry.cpp(4.6 KB)
📄 ThreadLocal.cpp(1.68 KB)
📄 ThreadPool.cpp(4.4 KB)
📄 Threading.cpp(4.55 KB)
📄 TimeProfiler.cpp(11.63 KB)
📄 Timer.cpp(14.14 KB)
📄 ToolOutputFile.cpp(1.83 KB)
📄 TrigramIndex.cpp(3.24 KB)
📄 Triple.cpp(53.17 KB)
📄 Twine.cpp(4.6 KB)
📄 Unicode.cpp(20.14 KB)
📄 UnicodeCaseFold.cpp(15.32 KB)
📁 Unix
📄 Valgrind.cpp(1.6 KB)
📄 VersionTuple.cpp(2.74 KB)
📄 VirtualFileSystem.cpp(74.17 KB)
📄 Watchdog.cpp(738 B)
📁 Windows
📄 WithColor.cpp(4.35 KB)
📄 X86TargetParser.cpp(27.21 KB)
📄 YAMLParser.cpp(68.53 KB)
📄 YAMLTraits.cpp(28.37 KB)
📄 Z3Solver.cpp(31.44 KB)
📄 circular_raw_ostream.cpp(1.3 KB)
📄 raw_os_ostream.cpp(995 B)
📄 raw_ostream.cpp(28.97 KB)
📄 regcomp.c(39.42 KB)
📄 regengine.inc(26.49 KB)
📄 regerror.c(4.42 KB)
📄 regex2.h(6.82 KB)
📄 regex_impl.h(3.63 KB)
📄 regexec.c(5.71 KB)
📄 regfree.c(2.49 KB)
📄 regstrlcpy.c(1.56 KB)
📄 regutils.h(2.25 KB)
📄 xxhash.cpp(4.07 KB)

Editing: BinaryStreamRef.cpp

//===- BinaryStreamRef.cpp - ----------------------------------------------===//
//
// 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/BinaryStreamRef.h"
#include "llvm/Support/BinaryByteStream.h"

using namespace llvm;
using namespace llvm::support;

namespace {

class ArrayRefImpl : public BinaryStream {
public:
  ArrayRefImpl(ArrayRef<uint8_t> Data, endianness Endian) : BBS(Data, Endian) {}

llvm::support::endianness getEndian() const override {
    return BBS.getEndian();
  }
  Error readBytes(uint32_t Offset, uint32_t Size,
                  ArrayRef<uint8_t> &Buffer) override {
    return BBS.readBytes(Offset, Size, Buffer);
  }
  Error readLongestContiguousChunk(uint32_t Offset,
                                   ArrayRef<uint8_t> &Buffer) override {
    return BBS.readLongestContiguousChunk(Offset, Buffer);
  }
  uint32_t getLength() override { return BBS.getLength(); }

private:
  BinaryByteStream BBS;
};

class MutableArrayRefImpl : public WritableBinaryStream {
public:
  MutableArrayRefImpl(MutableArrayRef<uint8_t> Data, endianness Endian)
      : BBS(Data, Endian) {}

// Inherited via WritableBinaryStream
  llvm::support::endianness getEndian() const override {
    return BBS.getEndian();
  }
  Error readBytes(uint32_t Offset, uint32_t Size,
                  ArrayRef<uint8_t> &Buffer) override {
    return BBS.readBytes(Offset, Size, Buffer);
  }
  Error readLongestContiguousChunk(uint32_t Offset,
                                   ArrayRef<uint8_t> &Buffer) override {
    return BBS.readLongestContiguousChunk(Offset, Buffer);
  }
  uint32_t getLength() override { return BBS.getLength(); }

Error writeBytes(uint32_t Offset, ArrayRef<uint8_t> Data) override {
    return BBS.writeBytes(Offset, Data);
  }
  Error commit() override { return BBS.commit(); }

private:
  MutableBinaryByteStream BBS;
};
}

BinaryStreamRef::BinaryStreamRef(BinaryStream &Stream)
    : BinaryStreamRefBase(Stream) {}
BinaryStreamRef::BinaryStreamRef(BinaryStream &Stream, uint32_t Offset,
                                 Optional<uint32_t> Length)
    : BinaryStreamRefBase(Stream, Offset, Length) {}
BinaryStreamRef::BinaryStreamRef(ArrayRef<uint8_t> Data, endianness Endian)
    : BinaryStreamRefBase(std::make_shared<ArrayRefImpl>(Data, Endian), 0,
                          Data.size()) {}
BinaryStreamRef::BinaryStreamRef(StringRef Data, endianness Endian)
    : BinaryStreamRef(makeArrayRef(Data.bytes_begin(), Data.bytes_end()),
                      Endian) {}

Error BinaryStreamRef::readBytes(uint32_t Offset, uint32_t Size,
                                 ArrayRef<uint8_t> &Buffer) const {
  if (auto EC = checkOffsetForRead(Offset, Size))
    return EC;
  return BorrowedImpl->readBytes(ViewOffset + Offset, Size, Buffer);
}

Error BinaryStreamRef::readLongestContiguousChunk(
    uint32_t Offset, ArrayRef<uint8_t> &Buffer) const {
  if (auto EC = checkOffsetForRead(Offset, 1))
    return EC;

if (auto EC =
          BorrowedImpl->readLongestContiguousChunk(ViewOffset + Offset, Buffer))
    return EC;
  // This StreamRef might refer to a smaller window over a larger stream.  In
  // that case we will have read out more bytes than we should return, because
  // we should not read past the end of the current view.
  uint32_t MaxLength = getLength() - Offset;
  if (Buffer.size() > MaxLength)
    Buffer = Buffer.slice(0, MaxLength);
  return Error::success();
}

WritableBinaryStreamRef::WritableBinaryStreamRef(WritableBinaryStream &Stream)
    : BinaryStreamRefBase(Stream) {}

WritableBinaryStreamRef::WritableBinaryStreamRef(WritableBinaryStream &Stream,
                                                 uint32_t Offset,
                                                 Optional<uint32_t> Length)
    : BinaryStreamRefBase(Stream, Offset, Length) {}

WritableBinaryStreamRef::WritableBinaryStreamRef(MutableArrayRef<uint8_t> Data,
                                                 endianness Endian)
    : BinaryStreamRefBase(std::make_shared<MutableArrayRefImpl>(Data, Endian),
                          0, Data.size()) {}

Error WritableBinaryStreamRef::writeBytes(uint32_t Offset,
                                          ArrayRef<uint8_t> Data) const {
  if (auto EC = checkOffsetForWrite(Offset, Data.size()))
    return EC;

return BorrowedImpl->writeBytes(ViewOffset + Offset, Data);
}

WritableBinaryStreamRef::operator BinaryStreamRef() const {
  return BinaryStreamRef(*BorrowedImpl, ViewOffset, Length);
}

/// For buffered streams, commits changes to the backing store.
Error WritableBinaryStreamRef::commit() { return BorrowedImpl->commit(); }

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Editing: BinaryStreamRef.cpp

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