sl@0: /*-
sl@0:  * Copyright (c) 1982, 1986, 1993
sl@0:  *	The Regents of the University of California.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 4. Neither the name of the University nor the names of its contributors
sl@0:  *    may be used to endorse or promote products derived from this software
sl@0:  *    without specific prior written permission.
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  *
sl@0:  *	@(#)resource.h	8.4 (Berkeley) 1/9/95
sl@0:  * $FreeBSD: src/sys/sys/resource.h,v 1.29 2005/01/07 02:29:23 imp Exp $
sl@0:  *
sl@0:  * © Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
sl@0:  */
sl@0: 
sl@0: #ifndef _SYS_RESOURCE_H_
sl@0: #define	_SYS_RESOURCE_H_
sl@0: 
sl@0: #include <sys/cdefs.h>
sl@0: #include <sys/_timeval.h>
sl@0: #include <sys/_types.h>
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: #include <_ansi.h>
sl@0: #endif //__SYMBIAN32__
sl@0: /*
sl@0:  * Process priority specifications to get/setpriority.
sl@0:  */
sl@0: #define	PRIO_MIN	-20
sl@0: #define	PRIO_MAX	20
sl@0: 
sl@0: #define	PRIO_PROCESS	0
sl@0: #define	PRIO_PGRP	1
sl@0: #define	PRIO_USER	2
sl@0: 
sl@0: #ifdef __SYMBIAN32__
sl@0: enum {
sl@0:     UPPER_LIMIT_PRIORITY_HIGHEST = -20,
sl@0:     LOWER_LIMIT_PRIORITY_HIGHEST = -16,
sl@0:  
sl@0:     UPPER_LIMIT_PRIORITY_ABOVE_NORMAL = -15,
sl@0:     LOWER_LIMIT_PRIORITY_ABOVE_NORMAL = -6,
sl@0:  
sl@0:     UPPER_LIMIT_PRIORITY_NORMAL = -5,
sl@0:     LOWER_LIMIT_PRIORITY_NORMAL = 4,
sl@0:  
sl@0:     UPPER_LIMIT_PRIORITY_BELOW_NORMAL = 5,
sl@0:     LOWER_LIMIT_PRIORITY_BELOW_NORMAL = 14,
sl@0:  
sl@0:     UPPER_LIMIT_PRIORITY_LOWEST = 15,
sl@0:     LOWER_LIMIT_PRIORITY_LOWEST = 20
sl@0: };
sl@0: #endif /* __SYMBIAN32__ */
sl@0: /*
sl@0:  * Resource utilization information.
sl@0:  *
sl@0:  * Locking key:
sl@0:  *      c - locked by proc mtx
sl@0:  *      j - locked by sched_lock mtx
sl@0:  *      n - not locked, lazy
sl@0:  */
sl@0: 
sl@0: #define	RUSAGE_SELF	0
sl@0: #define	RUSAGE_CHILDREN	-1
sl@0: 
sl@0: struct rusage {
sl@0: 	struct timeval ru_utime;	/* (n) user time used */
sl@0: 	struct timeval ru_stime;	/* (n) system time used */
sl@0: 	long	ru_maxrss;		/* (j) max resident set size */
sl@0: #define	ru_first	ru_ixrss
sl@0: 	long	ru_ixrss;		/* (j) integral shared memory size */
sl@0: 	long	ru_idrss;		/* (j) integral unshared data " */
sl@0: 	long	ru_isrss;		/* (j) integral unshared stack " */
sl@0: 	long	ru_minflt;		/* (c) page reclaims */
sl@0: 	long	ru_majflt;		/* (c) page faults */
sl@0: 	long	ru_nswap;		/* (c + j) swaps */
sl@0: 	long	ru_inblock;		/* (n) block input operations */
sl@0: 	long	ru_oublock;		/* (n) block output operations */
sl@0: 	long	ru_msgsnd;		/* (n) messages sent */
sl@0: 	long	ru_msgrcv;		/* (n) messages received */
sl@0: 	long	ru_nsignals;		/* (c) signals received */
sl@0: 	long	ru_nvcsw;		/* (j) voluntary context switches */
sl@0: 	long	ru_nivcsw;		/* (j) involuntary " */
sl@0: #define	ru_last		ru_nivcsw
sl@0: };
sl@0: 
sl@0: /*
sl@0:  * Resource limits
sl@0:  */
sl@0: #define	RLIMIT_CPU	0		/* cpu time in milliseconds */
sl@0: #define	RLIMIT_FSIZE	1		/* maximum file size */
sl@0: #define	RLIMIT_DATA	2		/* data size */
sl@0: #define	RLIMIT_STACK	3		/* stack size */
sl@0: #define	RLIMIT_CORE	4		/* core file size */
sl@0: #define	RLIMIT_RSS	5		/* resident set size */
sl@0: #define	RLIMIT_MEMLOCK	6		/* locked-in-memory address space */
sl@0: #define	RLIMIT_NPROC	7		/* number of processes */
sl@0: #define	RLIMIT_NOFILE	8		/* number of open files */
sl@0: #define	RLIMIT_SBSIZE	9		/* maximum size of all socket buffers */
sl@0: #define RLIMIT_VMEM	10		/* virtual process size (inclusive of mmap) */
sl@0: #define	RLIMIT_AS	RLIMIT_VMEM	/* standard name for RLIMIT_VMEM */
sl@0: 
sl@0: #define	RLIM_NLIMITS	11		/* number of resource limits */
sl@0: 
sl@0: #define	RLIM_INFINITY	((rlim_t)(((uint64_t)1 << 63) - 1))
sl@0: /* XXX Missing: RLIM_SAVED_MAX, RLIM_SAVED_CUR */
sl@0: 
sl@0: 
sl@0: /*
sl@0:  * Resource limit string identifiers
sl@0:  */
sl@0: 
sl@0: #ifdef _RLIMIT_IDENT
sl@0: static char *rlimit_ident[] = {
sl@0: 	"cpu",
sl@0: 	"fsize",
sl@0: 	"data",
sl@0: 	"stack",
sl@0: 	"core",
sl@0: 	"rss",
sl@0: 	"memlock",
sl@0: 	"nproc",
sl@0: 	"nofile",
sl@0: 	"sbsize",
sl@0: 	"vmem",
sl@0: };
sl@0: #endif
sl@0: 
sl@0: #ifndef _RLIM_T_DECLARED
sl@0: typedef	__rlim_t	rlim_t;
sl@0: #define	_RLIM_T_DECLARED
sl@0: #endif
sl@0: 
sl@0: struct rlimit {
sl@0: 	rlim_t	rlim_cur;		/* current (soft) limit */
sl@0: 	rlim_t	rlim_max;		/* maximum value for rlim_cur */
sl@0: };
sl@0: 
sl@0: #if __BSD_VISIBLE
sl@0: 
sl@0: struct orlimit {
sl@0: 	__int32_t	rlim_cur;	/* current (soft) limit */
sl@0: 	__int32_t	rlim_max;	/* maximum value for rlim_cur */
sl@0: };
sl@0: 
sl@0: struct loadavg {
sl@0: 	__fixpt_t	ldavg[3];
sl@0: 	long		fscale;
sl@0: };
sl@0: 
sl@0: #define	CP_USER		0
sl@0: #define	CP_NICE		1
sl@0: #define	CP_SYS		2
sl@0: #define	CP_INTR		3
sl@0: #define	CP_IDLE		4
sl@0: #define	CPUSTATES	5
sl@0: 
sl@0: #endif	/* __BSD_VISIBLE */
sl@0: 
sl@0: #ifdef _KERNEL
sl@0: 
sl@0: extern struct loadavg averunnable;
sl@0: extern long cp_time[CPUSTATES];
sl@0: 
sl@0: #else
sl@0: 
sl@0: __BEGIN_DECLS
sl@0: /* XXX 2nd arg to [gs]etpriority() should be an id_t */
sl@0: IMPORT_C int	getpriority(int, int);
sl@0: IMPORT_C int	setpriority(int, int, int);
sl@0: __END_DECLS
sl@0: 
sl@0: #endif	/* _KERNEL */
sl@0: #endif	/* !_SYS_RESOURCE_H_ */