예제 #1
0
파일: llvm-ar.cpp 프로젝트: Drup/llvm
// Implement the 'x' operation. This function extracts files back to the file
// system.
static void doExtract(StringRef Name, object::Archive::child_iterator I) {
  // Retain the original mode.
  sys::fs::perms Mode = I->getAccessMode();
  SmallString<128> Storage = Name;

  int FD;
  failIfError(
      sys::fs::openFileForWrite(Storage.c_str(), FD, sys::fs::F_None, Mode),
      Storage.c_str());

  {
    raw_fd_ostream file(FD, false);

    // Get the data and its length
    StringRef Data = I->getBuffer();

    // Write the data.
    file.write(Data.data(), Data.size());
  }

  // If we're supposed to retain the original modification times, etc. do so
  // now.
  if (OriginalDates)
    failIfError(
        sys::fs::setLastModificationAndAccessTime(FD, I->getLastModified()));

  if (close(FD))
    fail("Could not close the file");
}
예제 #2
0
파일: llvm-ar.cpp 프로젝트: Drup/llvm
// Implement the 't' operation. This function prints out just
// the file names of each of the members. However, if verbose mode is requested
// ('v' modifier) then the file type, permission mode, user, group, size, and
// modification time are also printed.
static void doDisplayTable(StringRef Name, object::Archive::child_iterator I) {
  if (Verbose) {
    sys::fs::perms Mode = I->getAccessMode();
    printMode((Mode >> 6) & 007);
    printMode((Mode >> 3) & 007);
    printMode(Mode & 007);
    outs() << ' ' << I->getUID();
    outs() << '/' << I->getGID();
    outs() << ' ' << format("%6llu", I->getSize());
    outs() << ' ' << I->getLastModified().str();
    outs() << ' ';
  }
  outs() << Name << "\n";
}