sleep.c 984 B

12345678910111213141516171819202122232425262728293031
  1. /*
  2. * GRUB -- GRand Unified Bootloader
  3. * Copyright (C) 2002,2003,2005,2006,2007,2008,2009,2010,2011,2012,2013 Free Software Foundation, Inc.
  4. *
  5. * GRUB is free software: you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation, either version 3 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * GRUB is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with GRUB. If not, see <http://www.gnu.org/licenses/>.
  17. */
  18. #include <time.h>
  19. #include <grub/time.h>
  20. void
  21. grub_millisleep (grub_uint32_t ms)
  22. {
  23. struct timespec ts;
  24. ts.tv_sec = ms / 1000;
  25. ts.tv_nsec = (ms % 1000) * 1000000;
  26. nanosleep (&ts, NULL);
  27. }