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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SYSINFO_H
#define _SYS_SYSINFO_H
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 11.14 */
#include <sys/types.h>
#include <sys/t_lock.h>
#include <sys/kstat.h>
#include <sys/machlock.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* System Information.
*/
#define CPU_IDLE 0
#define CPU_USER 1
#define CPU_KERNEL 2
#define CPU_WAIT 3
#define CPU_STATES 4
#define W_IO 0
#define W_SWAP 1
#define W_PIO 2
#define W_STATES 3
typedef struct cpu_sysinfo {
uint_t cpu[CPU_STATES]; /* CPU utilization */
uint_t wait[W_STATES]; /* CPU wait time breakdown */
uint_t bread; /* physical block reads */
uint_t bwrite; /* physical block writes (sync+async) */
uint_t lread; /* logical block reads */
uint_t lwrite; /* logical block writes */
uint_t phread; /* raw I/O reads */
uint_t phwrite; /* raw I/O writes */
uint_t pswitch; /* context switches */
uint_t trap; /* traps */
uint_t intr; /* device interrupts */
uint_t syscall; /* system calls */
uint_t sysread; /* read() + readv() system calls */
uint_t syswrite; /* write() + writev() system calls */
uint_t sysfork; /* forks */
uint_t sysvfork; /* vforks */
uint_t sysexec; /* execs */
uint_t readch; /* bytes read by rdwr() */
uint_t writech; /* bytes written by rdwr() */
uint_t rcvint; /* XXX: UNUSED */
uint_t xmtint; /* XXX: UNUSED */
uint_t mdmint; /* XXX: UNUSED */
uint_t rawch; /* terminal input characters */
uint_t canch; /* chars handled in canonical mode */
uint_t outch; /* terminal output characters */
uint_t msg; /* msg count (msgrcv()+msgsnd() calls) */
uint_t sema; /* semaphore ops count (semop() calls) */
uint_t namei; /* pathname lookups */
uint_t ufsiget; /* ufs_iget() calls */
uint_t ufsdirblk; /* directory blocks read */
uint_t ufsipage; /* inodes taken with attached pages */
uint_t ufsinopage; /* inodes taked with no attached pages */
uint_t inodeovf; /* inode table overflows */
uint_t fileovf; /* file table overflows */
uint_t procovf; /* proc table overflows */
uint_t intrthread; /* interrupts as threads (below clock) */
uint_t intrblk; /* intrs blkd/prempted/released (swtch) */
uint_t idlethread; /* times idle thread scheduled */
uint_t inv_swtch; /* involuntary context switches */
uint_t nthreads; /* thread_create()s */
uint_t cpumigrate; /* cpu migrations by threads */
uint_t xcalls; /* xcalls to other cpus */
uint_t mutex_adenters; /* failed mutex enters (adaptive) */
uint_t rw_rdfails; /* rw reader failures */
uint_t rw_wrfails; /* rw writer failures */
uint_t modload; /* times loadable module loaded */
uint_t modunload; /* times loadable module unloaded */
uint_t bawrite; /* physical block writes (async) */
/* Following are gathered only under #ifdef STATISTICS in source */
uint_t rw_enters; /* tries to acquire rw lock */
uint_t win_uo_cnt; /* reg window user overflows */
uint_t win_uu_cnt; /* reg window user underflows */
uint_t win_so_cnt; /* reg window system overflows */
uint_t win_su_cnt; /* reg window system underflows */
uint_t win_suo_cnt; /* reg window system user overflows */
} cpu_sysinfo_t;
typedef struct sysinfo { /* (update freq) update action */
uint_t updates; /* (1 sec) ++ */
uint_t runque; /* (1 sec) += num runnable procs */
uint_t runocc; /* (1 sec) ++ if num runnable procs > 0 */
uint_t swpque; /* (1 sec) += num swapped procs */
uint_t swpocc; /* (1 sec) ++ if num swapped procs > 0 */
uint_t waiting; /* (1 sec) += jobs waiting for I/O */
} sysinfo_t;
typedef struct cpu_syswait {
int iowait; /* procs waiting for block I/O */
int swap; /* XXX: UNUSED */
int physio; /* XXX: UNUSED */
} cpu_syswait_t;
typedef struct cpu_vminfo {
uint_t pgrec; /* page reclaims (includes pageout) */
uint_t pgfrec; /* page reclaims from free list */
uint_t pgin; /* pageins */
uint_t pgpgin; /* pages paged in */
uint_t pgout; /* pageouts */
uint_t pgpgout; /* pages paged out */
uint_t swapin; /* swapins */
uint_t pgswapin; /* pages swapped in */
uint_t swapout; /* swapouts */
uint_t pgswapout; /* pages swapped out */
uint_t zfod; /* pages zero filled on demand */
uint_t dfree; /* pages freed by daemon or auto */
uint_t scan; /* pages examined by pageout daemon */
uint_t rev; /* revolutions of the page daemon hand */
uint_t hat_fault; /* minor page faults via hat_fault() */
uint_t as_fault; /* minor page faults via as_fault() */
uint_t maj_fault; /* major page faults */
uint_t cow_fault; /* copy-on-write faults */
uint_t prot_fault; /* protection faults */
uint_t softlock; /* faults due to software locking req */
uint_t kernel_asflt; /* as_fault()s in kernel addr space */
uint_t pgrrun; /* times pager scheduled */
uint_t execpgin; /* executable pages paged in */
uint_t execpgout; /* executable pages paged out */
uint_t execfree; /* executable pages freed */
uint_t anonpgin; /* anon pages paged in */
uint_t anonpgout; /* anon pages paged out */
uint_t anonfree; /* anon pages freed */
uint_t fspgin; /* fs pages paged in */
uint_t fspgout; /* fs pages paged out */
uint_t fsfree; /* fs pages free */
} cpu_vminfo_t;
typedef struct vminfo { /* (update freq) update action */
uint64_t freemem; /* (1 sec) += freemem in pages */
uint64_t swap_resv; /* (1 sec) += reserved swap in pages */
uint64_t swap_alloc; /* (1 sec) += allocated swap in pages */
uint64_t swap_avail; /* (1 sec) += unreserved swap in pages */
uint64_t swap_free; /* (1 sec) += unallocated swap in pages */
} vminfo_t;
typedef struct cpu_stat {
uint_t __cpu_stat_lock[2]; /* 32-bit kstat compat. */
cpu_sysinfo_t cpu_sysinfo;
cpu_syswait_t cpu_syswait;
cpu_vminfo_t cpu_vminfo;
} cpu_stat_t;
typedef struct cpu_sys_stats {
uint64_t cpu_ticks_idle; /* CPU utilization */
uint64_t cpu_ticks_user;
uint64_t cpu_ticks_kernel;
uint64_t cpu_ticks_wait;
uint64_t wait_ticks_io; /* CPU wait time breakdown */
uint64_t bread; /* physical block reads */
uint64_t bwrite; /* physical block writes (sync+async) */
uint64_t lread; /* logical block reads */
uint64_t lwrite; /* logical block writes */
uint64_t phread; /* raw I/O Reads */
uint64_t phwrite; /* raw I/O writes */
uint64_t pswitch; /* context switches */
uint64_t trap; /* traps */
uint64_t intr[PIL_MAX]; /* device interrupts per PIL */
uint64_t syscall; /* system calls */
uint64_t sysread; /* read() + readv() system calls */
uint64_t syswrite; /* write() + writev() system calls */
uint64_t sysfork; /* forks */
uint64_t sysvfork; /* vforks */
uint64_t sysexec; /* execs */
uint64_t readch; /* bytes read by rdwr() */
uint64_t writech; /* bytes written by rdwr() */
uint64_t rcvint; /* XXX: unused (mostly) */
uint64_t xmtint; /* XXX: unused */
uint64_t mdmint; /* XXX: unused */
uint64_t rawch; /* terminal input characters */
uint64_t canch; /* chars handled in canonical mode */
uint64_t outch; /* terminal output characters */
uint64_t msg; /* msg count (msgrcv() + msgsnd()) */
uint64_t sema; /* semaphore ops count (semop()) */
uint64_t namei; /* pathname lookups */
uint64_t ufsiget; /* ufs_iget() calls */
uint64_t ufsdirblk; /* directory blocks read */
uint64_t ufsipage; /* inodes taken with attached pages */
uint64_t ufsinopage; /* inodes taken with no attached pgs */
uint64_t procovf; /* failed forks */
uint64_t intrblk; /* ints blkd/prempted/rel'd (swtch) */
uint64_t intrunpin; /* intr thread unpins pinned thread */
uint64_t idlethread; /* times idle thread scheduled */
uint64_t inv_swtch; /* involuntary context switches */
uint64_t nthreads; /* thread_create()s */
uint64_t cpumigrate; /* cpu migrations by threads */
uint64_t xcalls; /* xcalls to other cpus */
uint64_t mutex_adenters; /* failed mutex enters (adaptive) */
uint64_t rw_rdfails; /* rw reader failures */
uint64_t rw_wrfails; /* rw writer failures */
uint64_t modload; /* times loadable module loaded */
uint64_t modunload; /* times loadable module unloaded */
uint64_t bawrite; /* physical block writes (async) */
uint64_t iowait; /* count of waiters for block I/O */
} cpu_sys_stats_t;
typedef struct cpu_vm_stats {
uint64_t pgrec; /* page reclaims (includes pageout) */
uint64_t pgfrec; /* page reclaims from free list */
uint64_t pgin; /* pageins */
uint64_t pgpgin; /* pages paged in */
uint64_t pgout; /* pageouts */
uint64_t pgpgout; /* pages paged out */
uint64_t swapin; /* swapins */
uint64_t pgswapin; /* pages swapped in */
uint64_t swapout; /* swapouts */
uint64_t pgswapout; /* pages swapped out */
uint64_t zfod; /* pages zero filled on demand */
uint64_t dfree; /* pages freed by daemon or auto */
uint64_t scan; /* pages examined by pageout daemon */
uint64_t rev; /* revolutions of page daemon hand */
uint64_t hat_fault; /* minor page faults via hat_fault() */
uint64_t as_fault; /* minor page faults via as_fault() */
uint64_t maj_fault; /* major page faults */
uint64_t cow_fault; /* copy-on-write faults */
uint64_t prot_fault; /* protection faults */
uint64_t softlock; /* faults due to software locking req */
uint64_t kernel_asflt; /* as_fault()s in kernel addr space */
uint64_t pgrrun; /* times pager scheduled */
uint64_t execpgin; /* executable pages paged in */
uint64_t execpgout; /* executable pages paged out */
uint64_t execfree; /* executable pages freed */
uint64_t anonpgin; /* anon pages paged in */
uint64_t anonpgout; /* anon pages paged out */
uint64_t anonfree; /* anon pages freed */
uint64_t fspgin; /* fs pages paged in */
uint64_t fspgout; /* fs pages paged out */
uint64_t fsfree; /* fs pages free */
} cpu_vm_stats_t;
typedef struct cpu_stats {
cpu_sys_stats_t sys;
cpu_vm_stats_t vm;
} cpu_stats_t;
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SYSINFO_H */
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