include/uapi/asm-generic/resource.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_ASM_GENERIC_RESOURCE_H
   3 #define _UAPI_ASM_GENERIC_RESOURCE_H
   4
   5 /*
   6  * Resource limit IDs
   7  *
   8  * ( Compatibility detail: there are architectures that have
   9  *   a different rlimit ID order in the 5-9 range and want
  10  *   to keep that order for binary compatibility. The reasons
  11  *   are historic and all new rlimits are identical across all
  12  *   arches. If an arch has such special order for some rlimits
  13  *   then it defines them prior including asm-generic/resource.h. )
  14  */
  15
  16 #define RLIMIT_CPU              0       /* CPU time in sec */
  17 #define RLIMIT_FSIZE            1       /* Maximum filesize */
  18 #define RLIMIT_DATA             2       /* max data size */
  19 #define RLIMIT_STACK            3       /* max stack size */
  20 #define RLIMIT_CORE             4       /* max core file size */
  21
  22 #ifndef RLIMIT_RSS
  23 # define RLIMIT_RSS             5       /* max resident set size */
  24 #endif
  25
  26 #ifndef RLIMIT_NPROC
  27 # define RLIMIT_NPROC           6       /* max number of processes */
  28 #endif
  29
  30 #ifndef RLIMIT_NOFILE
  31 # define RLIMIT_NOFILE          7       /* max number of open files */
  32 #endif
  33
  34 #ifndef RLIMIT_MEMLOCK
  35 # define RLIMIT_MEMLOCK         8       /* max locked-in-memory address space */
  36 #endif
  37
  38 #ifndef RLIMIT_AS
  39 # define RLIMIT_AS              9       /* address space limit */
  40 #endif
  41
  42 #define RLIMIT_LOCKS            10      /* maximum file locks held */
  43 #define RLIMIT_SIGPENDING       11      /* max number of pending signals */
  44 #define RLIMIT_MSGQUEUE         12      /* maximum bytes in POSIX mqueues */
  45 #define RLIMIT_NICE             13      /* max nice prio allowed to raise to
  46                                            0-39 for nice level 19 .. -20 */
  47 #define RLIMIT_RTPRIO           14      /* maximum realtime priority */
  48 #define RLIMIT_RTTIME           15      /* timeout for RT tasks in us */
  49 #define RLIM_NLIMITS            16
  50
  51 /*
  52  * SuS says limits have to be unsigned.
  53  * Which makes a ton more sense anyway.
  54  *
  55  * Some architectures override this (for compatibility reasons):
  56  */
  57 #ifndef RLIM_INFINITY
  58 # define RLIM_INFINITY          (~0UL)
  59 #endif
  60
  61
  62 #endif /* _UAPI_ASM_GENERIC_RESOURCE_H */