getsysstats.c 1.5 KB

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  1. /* Determine various system internal values, Linux/m68k version.
  2. Copyright (C) 2003-2019 Free Software Foundation, Inc.
  3. This file is part of the GNU C Library.
  4. Contributed by Andreas Schwab <schwab@suse.de>
  5. The GNU C Library is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Lesser General Public
  7. License as published by the Free Software Foundation; either
  8. version 2.1 of the License, or (at your option) any later version.
  9. The GNU C Library is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public
  14. License along with the GNU C Library. If not, see
  15. <http://www.gnu.org/licenses/>. */
  16. /* We need to define a special parser for /proc/cpuinfo. */
  17. #define GET_NPROCS_PARSER(FD, BUFFER, CP, RE, BUFFER_END, RESULT) \
  18. do \
  19. { \
  20. (RESULT) = 0; \
  21. /* Read all lines and count the lines starting with the string \
  22. "CPU:". We don't have to fear extremely long lines since \
  23. the kernel will not generate them. 8192 bytes are really \
  24. enough. */ \
  25. char *l; \
  26. while ((l = next_line (FD, BUFFER, &CP, &RE, BUFFER_END)) != NULL) \
  27. if (strncmp (l, "CPU:", 4) == 0) \
  28. ++(RESULT); \
  29. } \
  30. while (0)
  31. #include <sysdeps/unix/sysv/linux/getsysstats.c>