resource.h 1.8 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
  2. #ifndef _ASM_GENERIC_RESOURCE_H
  3. #define _ASM_GENERIC_RESOURCE_H
  4. /*
  5. * Resource limit IDs
  6. *
  7. * ( Compatibility detail: there are architectures that have
  8. * a different rlimit ID order in the 5-9 range and want
  9. * to keep that order for binary compatibility. The reasons
  10. * are historic and all new rlimits are identical across all
  11. * arches. If an arch has such special order for some rlimits
  12. * then it defines them prior including asm-generic/resource.h. )
  13. */
  14. #define RLIMIT_CPU 0 /* CPU time in sec */
  15. #define RLIMIT_FSIZE 1 /* Maximum filesize */
  16. #define RLIMIT_DATA 2 /* max data size */
  17. #define RLIMIT_STACK 3 /* max stack size */
  18. #define RLIMIT_CORE 4 /* max core file size */
  19. #ifndef RLIMIT_RSS
  20. # define RLIMIT_RSS 5 /* max resident set size */
  21. #endif
  22. #ifndef RLIMIT_NPROC
  23. # define RLIMIT_NPROC 6 /* max number of processes */
  24. #endif
  25. #ifndef RLIMIT_NOFILE
  26. # define RLIMIT_NOFILE 7 /* max number of open files */
  27. #endif
  28. #ifndef RLIMIT_MEMLOCK
  29. # define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
  30. #endif
  31. #ifndef RLIMIT_AS
  32. # define RLIMIT_AS 9 /* address space limit */
  33. #endif
  34. #define RLIMIT_LOCKS 10 /* maximum file locks held */
  35. #define RLIMIT_SIGPENDING 11 /* max number of pending signals */
  36. #define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */
  37. #define RLIMIT_NICE 13 /* max nice prio allowed to raise to
  38. 0-39 for nice level 19 .. -20 */
  39. #define RLIMIT_RTPRIO 14 /* maximum realtime priority */
  40. #define RLIMIT_RTTIME 15 /* timeout for RT tasks in us */
  41. #define RLIM_NLIMITS 16
  42. /*
  43. * SuS says limits have to be unsigned.
  44. * Which makes a ton more sense anyway.
  45. *
  46. * Some architectures override this (for compatibility reasons):
  47. */
  48. #ifndef RLIM_INFINITY
  49. # define RLIM_INFINITY (~0UL)
  50. #endif
  51. #endif /* _ASM_GENERIC_RESOURCE_H */