LXR linux/include/uapi/asm-generic/resource.h

   1#ifndef _UAPI_ASM_GENERIC_RESOURCE_H
   2#define _UAPI_ASM_GENERIC_RESOURCE_H
   3
   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
  15#define RLIMIT_CPU              0       /* CPU time in sec */
  16#define RLIMIT_FSIZE            1       /* Maximum filesize */
  17#define RLIMIT_DATA             2       /* max data size */
  18#define RLIMIT_STACK            3       /* max stack size */
  19#define RLIMIT_CORE             4       /* max core file size */
  20
  21#ifndef RLIMIT_RSS
  22# define RLIMIT_RSS             5       /* max resident set size */
  23#endif
  24
  25#ifndef RLIMIT_NPROC
  26# define RLIMIT_NPROC           6       /* max number of processes */
  27#endif
  28
  29#ifndef RLIMIT_NOFILE
  30# define RLIMIT_NOFILE          7       /* max number of open files */
  31#endif
  32
  33#ifndef RLIMIT_MEMLOCK
  34# define RLIMIT_MEMLOCK         8       /* max locked-in-memory address space */
  35#endif
  36
  37#ifndef RLIMIT_AS
  38# define RLIMIT_AS              9       /* address space limit */
  39#endif
  40
  41#define RLIMIT_LOCKS            10      /* maximum file locks held */
  42#define RLIMIT_SIGPENDING       11      /* max number of pending signals */
  43#define RLIMIT_MSGQUEUE         12      /* maximum bytes in POSIX mqueues */
  44#define RLIMIT_NICE             13      /* max nice prio allowed to raise to
  45                                           0-39 for nice level 19 .. -20 */
  46#define RLIMIT_RTPRIO           14      /* maximum realtime priority */
  47#define RLIMIT_RTTIME           15      /* timeout for RT tasks in us */
  48#define RLIM_NLIMITS            16
  49
  50/*
  51 * SuS says limits have to be unsigned.
  52 * Which makes a ton more sense anyway.
  53 *
  54 * Some architectures override this (for compatibility reasons):
  55 */
  56#ifndef RLIM_INFINITY
  57# define RLIM_INFINITY          (~0UL)
  58#endif
  59
  60/*
  61 * RLIMIT_STACK default maximum - some architectures override it:
  62 */
  63#ifndef _STK_LIM_MAX
  64# define _STK_LIM_MAX           RLIM_INFINITY
  65#endif
  66
  67
  68#endif /* _UAPI_ASM_GENERIC_RESOURCE_H */
  69