/*-

  * Copyright (c) 1982, 1986, 1993

  *	The Regents of the University of California.  All rights reserved.

  *

  * Redistribution and use in source and binary forms, with or without

  * modification, are permitted provided that the following conditions

  * are met:

  * 1. Redistributions of source code must retain the above copyright

  *    notice, this list of conditions and the following disclaimer.

  * 2. Redistributions in binary form must reproduce the above copyright

  *    notice, this list of conditions and the following disclaimer in the

  *    documentation and/or other materials provided with the distribution.

  * 4. Neither the name of the University nor the names of its contributors

  *    may be used to endorse or promote products derived from this software

  *    without specific prior written permission.

  *

  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

  * SUCH DAMAGE.

  *

  *	@(#)resource.h	8.4 (Berkeley) 1/9/95

  * $FreeBSD: src/sys/sys/resource.h,v 1.29 2005/01/07 02:29:23 imp Exp $

  *

  * © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.

  */

 #ifndef _SYS_RESOURCE_H_

 #define	_SYS_RESOURCE_H_

 #include <sys/cdefs.h>

 #include <sys/_timeval.h>

 #include <sys/_types.h>

 #ifdef __SYMBIAN32__

 #include <_ansi.h>

 #endif //__SYMBIAN32__

 /*

  * Process priority specifications to get/setpriority.

  */

 #define	PRIO_MIN	-20

 #define	PRIO_MAX	20

 #define	PRIO_PROCESS	0

 #define	PRIO_PGRP	1

 #define	PRIO_USER	2

 #ifdef __SYMBIAN32__

 enum {

     UPPER_LIMIT_PRIORITY_HIGHEST = -20,

     LOWER_LIMIT_PRIORITY_HIGHEST = -16,

     UPPER_LIMIT_PRIORITY_ABOVE_NORMAL = -15,

     LOWER_LIMIT_PRIORITY_ABOVE_NORMAL = -6,

     UPPER_LIMIT_PRIORITY_NORMAL = -5,

     LOWER_LIMIT_PRIORITY_NORMAL = 4,

     UPPER_LIMIT_PRIORITY_BELOW_NORMAL = 5,

     LOWER_LIMIT_PRIORITY_BELOW_NORMAL = 14,

     UPPER_LIMIT_PRIORITY_LOWEST = 15,

     LOWER_LIMIT_PRIORITY_LOWEST = 20

 };

 #endif /* __SYMBIAN32__ */

 /*

  * Resource utilization information.

  *

  * Locking key:

  *      c - locked by proc mtx

  *      j - locked by sched_lock mtx

  *      n - not locked, lazy

  */

 #define	RUSAGE_SELF	0

 #define	RUSAGE_CHILDREN	-1

 struct rusage {

 	struct timeval ru_utime;	/* (n) user time used */

 	struct timeval ru_stime;	/* (n) system time used */

 	long	ru_maxrss;		/* (j) max resident set size */

 #define	ru_first	ru_ixrss

 	long	ru_ixrss;		/* (j) integral shared memory size */

 	long	ru_idrss;		/* (j) integral unshared data " */

 	long	ru_isrss;		/* (j) integral unshared stack " */

 	long	ru_minflt;		/* (c) page reclaims */

 	long	ru_majflt;		/* (c) page faults */

 	long	ru_nswap;		/* (c + j) swaps */

 	long	ru_inblock;		/* (n) block input operations */

 	long	ru_oublock;		/* (n) block output operations */

 	long	ru_msgsnd;		/* (n) messages sent */

 	long	ru_msgrcv;		/* (n) messages received */

 	long	ru_nsignals;		/* (c) signals received */

 	long	ru_nvcsw;		/* (j) voluntary context switches */

 	long	ru_nivcsw;		/* (j) 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	RLIMIT_MEMLOCK	6		/* locked-in-memory address space */

 #define	RLIMIT_NPROC	7		/* number of processes */

 #define	RLIMIT_NOFILE	8		/* number of open files */

 #define	RLIMIT_SBSIZE	9		/* maximum size of all socket buffers */

 #define RLIMIT_VMEM	10		/* virtual process size (inclusive of mmap) */

 #define	RLIMIT_AS	RLIMIT_VMEM	/* standard name for RLIMIT_VMEM */

 #define	RLIM_NLIMITS	11		/* number of resource limits */

 #define	RLIM_INFINITY	((rlim_t)(((uint64_t)1 << 63) - 1))

 /* XXX Missing: RLIM_SAVED_MAX, RLIM_SAVED_CUR */

 /*

  * Resource limit string identifiers

  */

 #ifdef _RLIMIT_IDENT

 static char *rlimit_ident[] = {

 	"cpu",

 	"fsize",

 	"data",

 	"stack",

 	"core",

 	"rss",

 	"memlock",

 	"nproc",

 	"nofile",

 	"sbsize",

 	"vmem",

 };

 #endif

 #ifndef _RLIM_T_DECLARED

 typedef	__rlim_t	rlim_t;

 #define	_RLIM_T_DECLARED

 #endif

 struct rlimit {

 	rlim_t	rlim_cur;		/* current (soft) limit */

 	rlim_t	rlim_max;		/* maximum value for rlim_cur */

 };

 #if __BSD_VISIBLE

 struct orlimit {

 	__int32_t	rlim_cur;	/* current (soft) limit */

 	__int32_t	rlim_max;	/* maximum value for rlim_cur */

 };

 struct loadavg {

 	__fixpt_t	ldavg[3];

 	long		fscale;

 };

 #define	CP_USER		0

 #define	CP_NICE		1

 #define	CP_SYS		2

 #define	CP_INTR		3

 #define	CP_IDLE		4

 #define	CPUSTATES	5

 #endif	/* __BSD_VISIBLE */

 #ifdef _KERNEL

 extern struct loadavg averunnable;

 extern long cp_time[CPUSTATES];

 #else

 __BEGIN_DECLS

 /* XXX 2nd arg to [gs]etpriority() should be an id_t */

 IMPORT_C int	getpriority(int, int);

 IMPORT_C int	setpriority(int, int, int);

 __END_DECLS

 #endif	/* _KERNEL */

 #endif	/* !_SYS_RESOURCE_H_ */