kern_levels.h 1.6 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef __KERN_LEVELS_H__
  3. #define __KERN_LEVELS_H__
  4. #define KERN_SOH "\001" /* ASCII Start Of Header */
  5. #define KERN_SOH_ASCII '\001'
  6. #define KERN_EMERG KERN_SOH "0" /* system is unusable */
  7. #define KERN_ALERT KERN_SOH "1" /* action must be taken immediately */
  8. #define KERN_CRIT KERN_SOH "2" /* critical conditions */
  9. #define KERN_ERR KERN_SOH "3" /* error conditions */
  10. #define KERN_WARNING KERN_SOH "4" /* warning conditions */
  11. #define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */
  12. #define KERN_INFO KERN_SOH "6" /* informational */
  13. #define KERN_DEBUG KERN_SOH "7" /* debug-level messages */
  14. #define KERN_DEFAULT "" /* the default kernel loglevel */
  15. /*
  16. * Annotation for a "continued" line of log printout (only done after a
  17. * line that had no enclosing \n). Only to be used by core/arch code
  18. * during early bootup (a continued line is not SMP-safe otherwise).
  19. */
  20. #define KERN_CONT KERN_SOH "c"
  21. /* integer equivalents of KERN_<LEVEL> */
  22. #define LOGLEVEL_SCHED -2 /* Deferred messages from sched code
  23. * are set to this special level */
  24. #define LOGLEVEL_DEFAULT -1 /* default (or last) loglevel */
  25. #define LOGLEVEL_EMERG 0 /* system is unusable */
  26. #define LOGLEVEL_ALERT 1 /* action must be taken immediately */
  27. #define LOGLEVEL_CRIT 2 /* critical conditions */
  28. #define LOGLEVEL_ERR 3 /* error conditions */
  29. #define LOGLEVEL_WARNING 4 /* warning conditions */
  30. #define LOGLEVEL_NOTICE 5 /* normal but significant condition */
  31. #define LOGLEVEL_INFO 6 /* informational */
  32. #define LOGLEVEL_DEBUG 7 /* debug-level messages */
  33. #endif