uapi/asm-generic/resource.h

0001 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
0002 #ifndef _UAPI_ASM_GENERIC_RESOURCE_H
0003 #define _UAPI_ASM_GENERIC_RESOURCE_H
0004
0005 /*
0006  * Resource limit IDs
0007  *
0008  * ( Compatibility detail: there are architectures that have
0009  *   a different rlimit ID order in the 5-9 range and want
0010  *   to keep that order for binary compatibility. The reasons
0011  *   are historic and all new rlimits are identical across all
0012  *   arches. If an arch has such special order for some rlimits
0013  *   then it defines them prior including asm-generic/resource.h. )
0014  */
0015
0016 #define RLIMIT_CPU      0   /* CPU time in sec */
0017 #define RLIMIT_FSIZE        1   /* Maximum filesize */
0018 #define RLIMIT_DATA     2   /* max data size */
0019 #define RLIMIT_STACK        3   /* max stack size */
0020 #define RLIMIT_CORE     4   /* max core file size */
0021
0022 #ifndef RLIMIT_RSS
0023 # define RLIMIT_RSS     5   /* max resident set size */
0024 #endif
0025
0026 #ifndef RLIMIT_NPROC
0027 # define RLIMIT_NPROC       6   /* max number of processes */
0028 #endif
0029
0030 #ifndef RLIMIT_NOFILE
0031 # define RLIMIT_NOFILE      7   /* max number of open files */
0032 #endif
0033
0034 #ifndef RLIMIT_MEMLOCK
0035 # define RLIMIT_MEMLOCK     8   /* max locked-in-memory address space */
0036 #endif
0037
0038 #ifndef RLIMIT_AS
0039 # define RLIMIT_AS      9   /* address space limit */
0040 #endif
0041
0042 #define RLIMIT_LOCKS        10  /* maximum file locks held */
0043 #define RLIMIT_SIGPENDING   11  /* max number of pending signals */
0044 #define RLIMIT_MSGQUEUE     12  /* maximum bytes in POSIX mqueues */
0045 #define RLIMIT_NICE     13  /* max nice prio allowed to raise to
0046                        0-39 for nice level 19 .. -20 */
0047 #define RLIMIT_RTPRIO       14  /* maximum realtime priority */
0048 #define RLIMIT_RTTIME       15  /* timeout for RT tasks in us */
0049 #define RLIM_NLIMITS        16
0050
0051 /*
0052  * SuS says limits have to be unsigned.
0053  * Which makes a ton more sense anyway.
0054  *
0055  * Some architectures override this (for compatibility reasons):
0056  */
0057 #ifndef RLIM_INFINITY
0058 # define RLIM_INFINITY      (~0UL)
0059 #endif
0060
0061
0062 #endif /* _UAPI_ASM_GENERIC_RESOURCE_H */