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 */