/*
 * $Header: /smsa/bsd:include/sys/resource.h:bsd  1.7  $
 * $Source: /smsa/bsd:include/sys/resource.h: $
 *
 * Copyright (c) 1988 Acorn Computers Ltd., Cambridge, England
 *
 */
/*	@(#)resource.h	2.1 88/05/18 4.0NFSSRC SMI;	*/
/*
 * Copyright (c) 1982, 1986 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)resource.h	7.1 (Berkeley) 6/4/86
 */

/*
 * Process priority specifications to get/setpriority.
 */

#ifndef	__sys_resource_h
#define	__sys_resource_h

#define	PRIO_MIN	(-20)
#define	PRIO_MAX	20

#define	PRIO_PROCESS	0
#define	PRIO_PGRP	1
#define	PRIO_USER	2

/*
 * Resource utilization information.
 */

#define	RUSAGE_SELF	0
#define	RUSAGE_CHILDREN	(-1)

struct	rusage {
	struct timeval ru_utime;	/* user time used */
	struct timeval ru_stime;	/* system time used */
	long	ru_maxrss;
#define	ru_first	ru_ixrss
	long    ru_ixrss;               /* XXX: 0 */
	long    ru_idrss;               /* XXX: sum of rm_asrss */
	long    ru_isrss;               /* XXX: 0 */
	long    ru_minflt;              /* any page faults not requiring I/O */
	long    ru_majflt;              /* any page faults requiring I/O */
	long	ru_nswap;		/* swaps */
	long	ru_inblock;		/* block input operations */
	long	ru_oublock;		/* block output operations */
	long	ru_msgsnd;		/* messages sent */
	long	ru_msgrcv;		/* messages received */
	long	ru_nsignals;		/* signals received */
	long	ru_nvcsw;		/* voluntary context switches */
	long	ru_nivcsw;		/* involuntary " */
#define	ru_last		ru_nivcsw
};

/*
 * Resource limits
 */
#define	RLIMIT_CPU	0		/* cpu time in milliseconds */
#define	RLIMIT_FSIZE	1		/* maximum file size */
#define	RLIMIT_DATA	2		/* data size */
#define	RLIMIT_STACK	3		/* stack size */
#define	RLIMIT_CORE	4		/* core file size */
#define	RLIMIT_RSS	5		/* resident set size */

#define	RLIM_NLIMITS	6		/* number of resource limits */

#define	RLIM_INFINITY	0x7fffffff

struct rlimit {
	int	rlim_cur;		/* current (soft) limit */
	int	rlim_max;		/* maximum value for rlim_cur */
};

#endif/*__sys_resource_h*/

/* EOF resource.h */
