TarWriter.cpp File Reference

#include "llvm/Support/TarWriter.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Path.h"

Include dependency graph for TarWriter.cpp:

Go to the source code of this file.

Classes
struct	UstarHeader

Functions
static UstarHeader	makeUstarHeader ()
static std::string	formatPax (StringRef Key, StringRef Val)
static void	pad (raw_fd_ostream &OS)
static void	computeChecksum (UstarHeader &Hdr)
static void	writePaxHeader (raw_fd_ostream &OS, StringRef Path)
static bool	splitUstar (StringRef Path, StringRef &Prefix, StringRef &Name)
static void	writeUstarHeader (raw_fd_ostream &OS, StringRef Prefix, StringRef Name, size_t Size)

Variables
static const int	BlockSize = 512

Function Documentation

computeChecksum()

static void computeChecksum ( UstarHeader &  Hdr )

static

Definition at line 89 of file TarWriter.cpp.

References UstarHeader::Checksum, I, and llvm::Intrinsic::memset.

Referenced by writePaxHeader(), and writeUstarHeader().

formatPax()

static std::string formatPax ( StringRef  Key, StringRef  Val  )

static

Definition at line 71 of file TarWriter.cpp.

References llvm::StringRef::size(), and llvm::Twine::str().

Referenced by writePaxHeader().

makeUstarHeader()

static UstarHeader makeUstarHeader ( )

static

Definition at line 57 of file TarWriter.cpp.

References UstarHeader::Magic, llvm::Intrinsic::memcpy, and UstarHeader::Version.

Referenced by writePaxHeader(), and writeUstarHeader().

pad()

static void pad ( raw_fd_ostream &  OS )

static

Definition at line 83 of file TarWriter.cpp.

References llvm::alignTo(), BlockSize, llvm::raw_fd_ostream::seek(), and llvm::raw_ostream::tell().

Referenced by llvm::TarWriter::append(), and writePaxHeader().

splitUstar()

static bool splitUstar ( StringRef  Path, StringRef &  Prefix, StringRef &  Name  )

static

Definition at line 128 of file TarWriter.cpp.

References UstarHeader::Name, llvm::StringRef::npos, UstarHeader::Prefix, llvm::StringRef::rfind(), llvm::StringRef::size(), and llvm::StringRef::substr().

Referenced by llvm::TarWriter::append().

writePaxHeader()

static void writePaxHeader ( raw_fd_ostream &  OS, StringRef  Path  )

static

Definition at line 102 of file TarWriter.cpp.

References computeChecksum(), formatPax(), makeUstarHeader(), pad(), UstarHeader::Size, and UstarHeader::TypeFlag.

Referenced by llvm::TarWriter::append().

writeUstarHeader()

static void writeUstarHeader ( raw_fd_ostream &  OS, StringRef  Prefix, StringRef  Name, size_t  Size  )

static

Definition at line 148 of file TarWriter.cpp.

References computeChecksum(), llvm::StringRef::data(), makeUstarHeader(), llvm::Intrinsic::memcpy, UstarHeader::Mode, UstarHeader::Name, UstarHeader::Prefix, UstarHeader::Size, and llvm::StringRef::size().

Referenced by llvm::TarWriter::append().

Variable Documentation

BlockSize

const int BlockSize = 512

static

Definition at line 34 of file TarWriter.cpp.

Referenced by llvm::TarWriter::append(), llvm::msf::WritableMappedBlockStream::createStream(), llvm::msf::MappedBlockStream::getBlockSize(), llvm::msf::MappedBlockStream::getStreamLength(), INITIALIZE_PASS(), and pad().