resource.h
上传用户:szlgq88
上传日期:2009-04-28
资源大小:48287k
文件大小:3k
- #ifndef _ASM_GENERIC_RESOURCE_H
- #define _ASM_GENERIC_RESOURCE_H
- /*
- * Resource limit IDs
- *
- * ( Compatibility detail: there are architectures that have
- * a different rlimit ID order in the 5-9 range and want
- * to keep that order for binary compatibility. The reasons
- * are historic and all new rlimits are identical across all
- * arches. If an arch has such special order for some rlimits
- * then it defines them prior including asm-generic/resource.h. )
- */
- #define RLIMIT_CPU 0 /* CPU time in ms */
- #define RLIMIT_FSIZE 1 /* Maximum filesize */
- #define RLIMIT_DATA 2 /* max data size */
- #define RLIMIT_STACK 3 /* max stack size */
- #define RLIMIT_CORE 4 /* max core file size */
- #ifndef RLIMIT_RSS
- # define RLIMIT_RSS 5 /* max resident set size */
- #endif
- #ifndef RLIMIT_NPROC
- # define RLIMIT_NPROC 6 /* max number of processes */
- #endif
- #ifndef RLIMIT_NOFILE
- # define RLIMIT_NOFILE 7 /* max number of open files */
- #endif
- #ifndef RLIMIT_MEMLOCK
- # define RLIMIT_MEMLOCK 8 /* max locked-in-memory address space */
- #endif
- #ifndef RLIMIT_AS
- # define RLIMIT_AS 9 /* address space limit */
- #endif
- #define RLIMIT_LOCKS 10 /* maximum file locks held */
- #define RLIMIT_SIGPENDING 11 /* max number of pending signals */
- #define RLIMIT_MSGQUEUE 12 /* maximum bytes in POSIX mqueues */
- #define RLIMIT_NICE 13 /* max nice prio allowed to raise to
- 0-39 for nice level 19 .. -20 */
- #define RLIMIT_RTPRIO 14 /* maximum realtime priority */
- #define RLIM_NLIMITS 15
- /*
- * SuS says limits have to be unsigned.
- * Which makes a ton more sense anyway.
- *
- * Some architectures override this (for compatibility reasons):
- */
- #ifndef RLIM_INFINITY
- # define RLIM_INFINITY (~0UL)
- #endif
- /*
- * RLIMIT_STACK default maximum - some architectures override it:
- */
- #ifndef _STK_LIM_MAX
- # define _STK_LIM_MAX RLIM_INFINITY
- #endif
- #ifdef __KERNEL__
- /*
- * boot-time rlimit defaults for the init task:
- */
- #define INIT_RLIMITS
- {
- [RLIMIT_CPU] = { RLIM_INFINITY, RLIM_INFINITY },
- [RLIMIT_FSIZE] = { RLIM_INFINITY, RLIM_INFINITY },
- [RLIMIT_DATA] = { RLIM_INFINITY, RLIM_INFINITY },
- [RLIMIT_STACK] = { _STK_LIM, _STK_LIM_MAX },
- [RLIMIT_CORE] = { 0, RLIM_INFINITY },
- [RLIMIT_RSS] = { RLIM_INFINITY, RLIM_INFINITY },
- [RLIMIT_NPROC] = { 0, 0 },
- [RLIMIT_NOFILE] = { INR_OPEN, INR_OPEN },
- [RLIMIT_MEMLOCK] = { MLOCK_LIMIT, MLOCK_LIMIT },
- [RLIMIT_AS] = { RLIM_INFINITY, RLIM_INFINITY },
- [RLIMIT_LOCKS] = { RLIM_INFINITY, RLIM_INFINITY },
- [RLIMIT_SIGPENDING] = { 0, 0 },
- [RLIMIT_MSGQUEUE] = { MQ_BYTES_MAX, MQ_BYTES_MAX },
- [RLIMIT_NICE] = { 0, 0 },
- [RLIMIT_RTPRIO] = { 0, 0 },
- }
- #endif /* __KERNEL__ */
- #endif