File Manager

003 File Manager

Current Path: /usr/src/contrib/llvm-project/llvm/lib/Support

usr / src / contrib / llvm-project / llvm / lib / Support /

📁 ..
📄 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: BinaryStreamWriter.cpp

//===- 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();
}

003 File Manager

Editing: BinaryStreamWriter.cpp

Upload File

Create Folder