Function promisesOpen

lib/internal/vfs/setup.js:641–652

(path, flags, mode)

      return vfsOp(path, async (vfs, n) => vfs.openSync(n, flags, mode));
    },
    promisesOpen(path, flags, mode) {
      const pathStr = toPathStr(path);
      if (pathStr !== null) {
        const r = findVFSForPath(pathStr);
        if (r !== null) {
          const fd = r.vfs.openSync(r.normalized, flags, mode);
          const vfd = getVirtualFd(fd);
          return PromiseResolve(vfd.entry);
        }
      }
      return undefined;
    },
    lchmod: (path, mode) =>
      vfsOp(path, (vfs, n) => vfs.promises.lchmod(n, mode).then(() => true)),
  };