smp.h 1.2 KB

12345678910111213141516171819202122232425262728
  1. /* Determine whether the host has multiple processors. Linux version.
  2. Copyright (C) 1996, 2002, 2004, 2006 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Library General Public License as
  6. published by the Free Software Foundation; either version 2 of the
  7. License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Library General Public License for more details.
  12. You should have received a copy of the GNU Library General Public
  13. License along with the GNU C Library; see the file COPYING.LIB. If not,
  14. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  15. Boston, MA 02111-1307, USA. */
  16. /* Test whether the machine has more than one processor. This is not the
  17. best test but good enough. More complicated tests would require `malloc'
  18. which is not available at that time. */
  19. static inline int
  20. is_smp_system (void)
  21. {
  22. /* Assume all machines are SMP and/or CMT and/or SMT. */
  23. return 1;
  24. }