#ifndef _VX_LIMIT_H
#define _VX_LIMIT_H


#define VLIMIT_NSOCK	16
#define VLIMIT_OPENFD	17
#define VLIMIT_ANON	18
#define VLIMIT_SHMEM	19
#define VLIMIT_SEMARY	20
#define VLIMIT_NSEMS	21
#define VLIMIT_DENTRY	22
#define VLIMIT_MAPPED	23


#ifdef	__KERNEL__

#define	VLIM_NOCHECK	((1L << VLIMIT_DENTRY) | (1L << RLIMIT_RSS))

/*	keep in sync with CRLIM_INFINITY */

#define	VLIM_INFINITY	(~0ULL)

#ifndef RLIM_INFINITY
#warning RLIM_INFINITY is undefined
#endif

#define __rlim_val(l,r,v)	((l)->res[(r)].v)

#define __rlim_soft(l,r)	__rlim_val(l,r,soft)
#define __rlim_hard(l,r)	__rlim_val(l,r,hard)

#define __rlim_rcur(l,r)	__rlim_val(l,r,rcur)
#define __rlim_rmin(l,r)	__rlim_val(l,r,rmin)
#define __rlim_rmax(l,r)	__rlim_val(l,r,rmax)

#define __rlim_lhit(l,r)	__rlim_val(l,r,lhit)
#define __rlim_hit(l,r)		atomic_inc(&__rlim_lhit(l,r))

typedef atomic_long_t rlim_atomic_t;
typedef unsigned long rlim_t;

#define __rlim_get(l,r)		atomic_long_read(&__rlim_rcur(l,r))
#define __rlim_set(l,r,v)	atomic_long_set(&__rlim_rcur(l,r), v)
#define __rlim_inc(l,r)		atomic_long_inc(&__rlim_rcur(l,r))
#define __rlim_dec(l,r)		atomic_long_dec(&__rlim_rcur(l,r))
#define __rlim_add(l,r,v)	atomic_long_add(v, &__rlim_rcur(l,r))
#define __rlim_sub(l,r,v)	atomic_long_sub(v, &__rlim_rcur(l,r))


#if	(RLIM_INFINITY == VLIM_INFINITY)
#define	VX_VLIM(r) ((long long)(long)(r))
#define	VX_RLIM(v) ((rlim_t)(v))
#else
#define	VX_VLIM(r) (((r) == RLIM_INFINITY) \
		? VLIM_INFINITY : (long long)(r))
#define	VX_RLIM(v) (((v) == VLIM_INFINITY) \
		? RLIM_INFINITY : (rlim_t)(v))
#endif

struct sysinfo;

void vx_vsi_meminfo(struct sysinfo *);
void vx_vsi_swapinfo(struct sysinfo *);

#define NUM_LIMITS	24

#endif	/* __KERNEL__ */
#endif	/* _VX_LIMIT_H */