sysinfo.h 1.5 KB

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  1. /* Copyright (C) 1996-2016 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Lesser General Public
  5. License as published by the Free Software Foundation; either
  6. version 2.1 of the License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Lesser General Public License for more details.
  11. You should have received a copy of the GNU Lesser General Public
  12. License along with the GNU C Library; if not, see
  13. <http://www.gnu.org/licenses/>. */
  14. #ifndef _SYS_SYSINFO_H
  15. #define _SYS_SYSINFO_H 1
  16. #include <features.h>
  17. /* Get sysinfo structure from kernel header. */
  18. #include <linux/kernel.h>
  19. __BEGIN_DECLS
  20. /* Returns information on overall system statistics. */
  21. extern int sysinfo (struct sysinfo *__info) __THROW;
  22. /* Return number of configured processors. */
  23. extern int get_nprocs_conf (void) __THROW;
  24. /* Return number of available processors. */
  25. extern int get_nprocs (void) __THROW;
  26. /* Return number of physical pages of memory in the system. */
  27. extern long int get_phys_pages (void) __THROW;
  28. /* Return number of available physical pages of memory in the system. */
  29. extern long int get_avphys_pages (void) __THROW;
  30. __END_DECLS
  31. #endif /* sys/sysinfo.h */