Function openVirtualFd

lib/internal/vfs/fd.js:56–61

* Opens a virtual file and returns its file descriptor. * @param {VirtualFileHandle} entry The virtual file handle * @returns {number} The file descriptor

(entry)

 * @returns {number} The file descriptor
 */
function openVirtualFd(entry) {
  const fd = VFS_FD_MASK | nextFd++;
  const vfd = new VirtualFD(fd, entry);
  openFDs.set(fd, vfd);
  return fd;
}

/**
 * Gets a VirtualFD by its file descriptor number.