[net-next-2.6.git] / include / asm-generic / resource.h

#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 sec */
#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 RLIMIT_RTTIME		15	/* timeout for RT tasks in us */
#define RLIM_NLIMITS		16

/*
 * 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 },				\
	[RLIMIT_RTTIME]		= {  RLIM_INFINITY,  RLIM_INFINITY },	\
}

#endif	/* __KERNEL__ */

#endif
Commit	Line	Data
1da177e4 LT	1	#ifndef _ASM_GENERIC_RESOURCE_H
	2	#define _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
58e1010d	15	#define RLIMIT_CPU 0 /* CPU time in sec */
1da177e4 LT	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 */
e43379f1 MM	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 */
78f2c7db PZ	47	#define RLIMIT_RTTIME 15 /* timeout for RT tasks in us */
78f2c7db PZ	48	#define RLIM_NLIMITS 16
1da177e4 LT	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	#ifdef __KERNEL__
	68
	69	/*
	70	* boot-time rlimit defaults for the init task:
	71	*/
	72	#define INIT_RLIMITS \
	73	{ \
	74	[RLIMIT_CPU] = { RLIM_INFINITY, RLIM_INFINITY }, \
	75	[RLIMIT_FSIZE] = { RLIM_INFINITY, RLIM_INFINITY }, \
	76	[RLIMIT_DATA] = { RLIM_INFINITY, RLIM_INFINITY }, \
	77	[RLIMIT_STACK] = { _STK_LIM, _STK_LIM_MAX }, \
	78	[RLIMIT_CORE] = { 0, RLIM_INFINITY }, \
	79	[RLIMIT_RSS] = { RLIM_INFINITY, RLIM_INFINITY }, \
	80	[RLIMIT_NPROC] = { 0, 0 }, \
	81	[RLIMIT_NOFILE] = { INR_OPEN, INR_OPEN }, \
	82	[RLIMIT_MEMLOCK] = { MLOCK_LIMIT, MLOCK_LIMIT }, \
	83	[RLIMIT_AS] = { RLIM_INFINITY, RLIM_INFINITY }, \
	84	[RLIMIT_LOCKS] = { RLIM_INFINITY, RLIM_INFINITY }, \
	85	[RLIMIT_SIGPENDING] = { 0, 0 }, \
	86	[RLIMIT_MSGQUEUE] = { MQ_BYTES_MAX, MQ_BYTES_MAX }, \
e43379f1 MM	87	[RLIMIT_NICE] = { 0, 0 }, \
e43379f1 MM	88	[RLIMIT_RTPRIO] = { 0, 0 }, \
78f2c7db	89	[RLIMIT_RTTIME] = { RLIM_INFINITY, RLIM_INFINITY }, \
1da177e4 LT	90	}
	91
	92	#endif /* __KERNEL__ */
	93
	94	#endif