Function createDirectoryStats

lib/internal/vfs/stats.js:154–197

* Creates a Stats object for a virtual directory. * @param {object} [options] Optional stat properties * @param {number} [options.mode] Directory mode (default: 0o755) * @param {number} [options.uid] User ID (default: process.getuid() or 0) * @param {number} [options.gid] Group ID (default: proc

(options = kEmptyObject)

 * @returns {Stats}
 */
function createDirectoryStats(options = kEmptyObject) {
  const now = DateNow();
  const mode = (options.mode ?? 0o755) | S_IFDIR;
  const uid = options.uid ?? (process.getuid?.() ?? 0);
  const gid = options.gid ?? (process.getgid?.() ?? 0);
  const atimeMs = options.atimeMs ?? now;
  const mtimeMs = options.mtimeMs ?? now;
  const ctimeMs = options.ctimeMs ?? now;
  const birthtimeMs = options.birthtimeMs ?? now;
  const ino = inoCounter++;

  const atime = msToTimeSpec(atimeMs);
  const mtime = msToTimeSpec(mtimeMs);
  const ctime = msToTimeSpec(ctimeMs);
  const birthtime = msToTimeSpec(birthtimeMs);

  if (options.bigint) {
    return fillBigIntStatsArray(
      kVfsDev, mode, 1, uid, gid, 0, kDefaultBlockSize, ino,
      kDefaultBlockSize, 8, atime, mtime, ctime, birthtime,
    );
  }

  statsArray[0] = kVfsDev;        // dev
  statsArray[1] = mode;           // mode
  statsArray[2] = 1;              // nlink
  statsArray[3] = uid;            // uid
  statsArray[4] = gid;            // gid
  statsArray[5] = 0;              // rdev
  statsArray[6] = kDefaultBlockSize; // blksize
  statsArray[7] = ino;            // ino
  statsArray[8] = kDefaultBlockSize; // size (directory size)
  statsArray[9] = 8;              // blocks
  statsArray[10] = atime.sec;     // atime_sec
  statsArray[11] = atime.nsec;    // atime_nsec
  statsArray[12] = mtime.sec;     // mtime_sec
  statsArray[13] = mtime.nsec;    // mtime_nsec
  statsArray[14] = ctime.sec;     // ctime_sec
  statsArray[15] = ctime.nsec;    // ctime_nsec
  statsArray[16] = birthtime.sec; // birthtime_sec
  statsArray[17] = birthtime.nsec; // birthtime_nsec

  return getStatsFromBinding(statsArray);
}

/**
 * Creates a Stats object for a virtual symbolic link.