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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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) 2013 Gary Mills
*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Portions Copyright 2009 Chad Mynhier
* Copyright 2018 Joyent, Inc. All rights reserved.
*/
#ifndef _PRSTAT_H
#define _PRSTAT_H
#include <sys/sysmacros.h>
#include <sys/time.h>
#include <sys/types.h>
#include <procfs.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* FRC2PCT macro is used to convert 16-bit binary fractions in the range
* 0.0 to 1.0 with binary point to the right of the high order bit
* (i.e. 1.0 == 0x8000) to percentage value.
*/
#define FRC2PCT(pp) (((float)(pp))/0x8000*100)
#define TIME2NSEC(__t)\
(hrtime_t)(((hrtime_t)__t.tv_sec * (hrtime_t)NANOSEC) + (hrtime_t)__t.tv_nsec)
#define TIME2SEC(__t)\
(hrtime_t)(__t.tv_sec)
/*
* List of available output modes
*/
#define OPT_PSINFO 0x0001 /* read process's data from "psinfo" */
#define OPT_LWPS 0x0002 /* report about all lwps */
#define OPT_USERS 0x0004 /* report about most active users */
#define OPT_UNUSED 0x0008 /* reserved for future use */
#define OPT_REALTIME 0x0010 /* real-time scheduling class flag */
#define OPT_MSACCT 0x0020 /* microstate accounting flag */
#define OPT_TERMCAP 0x0040 /* use termcap data to move cursor */
#define OPT_SPLIT 0x0080 /* split-screen mode flag */
#define OPT_TTY 0x0100 /* report results to tty or file */
#define OPT_FULLSCREEN 0x0200 /* full-screen mode flag */
#define OPT_USEHOME 0x0400 /* use 'home' to move cursor up */
#define OPT_TASKS 0x0800 /* report about system tasks */
#define OPT_PROJECTS 0x1000 /* report about system projects */
#define OPT_ZONES 0x2000 /* report about zones */
#define OPT_PSETS 0x4000 /* report for specified psets */
#define OPT_LGRP 0x8000 /* report home lgroups */
#define OPT_UDATE 0x20000 /* print unix timestamp */
#define OPT_DDATE 0x40000 /* print timestamp in date(1) format */
#define OPT_NORESOLVE 0x80000 /* no nsswitch lookups */
#define OPT_TRUNC 0x100000 /* truncate long names */
/*
* Flags to keep track of process or lwp status
*/
#define LWP_ALIVE 0x0008 /* this pid/lwp still exists */
#define LWP_REPRESENT 0x0010 /* this LWP represents the process */
/*
* Possible list types
*/
#define LT_LWPS 0x0001
#define LT_USERS 0x0002
#define LT_TASKS 0x0004
#define LT_PROJECTS 0x0008
#define LT_ZONES 0x0010
#define LT_LGRPS 0x0020
/*
* Linked list of per-process or per-lwp statistics
*/
typedef struct lwp_info {
psinfo_t li_info; /* data read from psinfo file */
prusage_t li_usage; /* data read from usage file */
ulong_t li_key; /* value of the key for this lwp */
int li_flags; /* process/lwp flags */
float li_usr; /* user level CPU time */
float li_sys; /* system call CPU time */
float li_trp; /* other system trap CPU time */
float li_tfl; /* text page fault sleep time */
float li_dfl; /* data page fault sleep time */
float li_lck; /* user lock wait sleep time */
float li_slp; /* all other sleep time */
float li_lat; /* wait-cpu (latency) time */
ulong_t li_vcx; /* voluntary context switches */
ulong_t li_icx; /* involuntary context switches */
ulong_t li_scl; /* system calls */
ulong_t li_sig; /* received signals */
char li_lwpname[THREAD_NAME_MAX];
struct lwp_info *li_next; /* pointer to next lwp */
struct lwp_info *li_prev; /* pointer to previous lwp */
} lwp_info_t;
/*
* Linked list of collective per-uid, per-taskid, per-projid or per-lgroup
* statistics
*/
typedef struct id_info {
uid_t id_uid; /* user id */
taskid_t id_taskid; /* task id */
projid_t id_projid; /* project id */
zoneid_t id_zoneid; /* zone id */
int id_lgroup; /* lgroup id */
uint_t id_nproc; /* number of processes */
boolean_t id_sizematch; /* size/rssize from getvmusage() */
size_t id_size; /* memory usage */
size_t id_rssize; /* resident set size */
ulong_t id_time; /* cpu time (in secs) */
float id_pctcpu; /* percentage of cpu usage */
float id_pctmem; /* percentage of memory usage */
ulong_t id_key; /* sort key value */
struct id_info *id_next; /* pointer to next entry */
struct id_info *id_prev; /* pointer to previous entry */
} id_info_t;
typedef ulong_t (*keyfunc_t)(void *);
/*
* Per-list structure
*/
typedef struct list {
int l_type; /* list type */
int l_count; /* number of entries in the list */
void *l_head; /* pointer to the head of the list */
void *l_tail; /* pointer to the tail of the list */
int l_size; /* number of allocated pointers */
int l_used; /* number of used pointers */
int l_sortorder; /* sorting order for the list */
keyfunc_t l_func; /* pointer to key function */
void **l_ptrs; /* pointer to an array of pointers */
} list_t;
/*
* Command line options
*/
typedef struct optdesc {
int o_interval; /* interval between updates */
int o_ntop; /* number of lines in top half */
int o_nbottom; /* number of lines in bottom half */
int o_count; /* number of iterations */
int o_outpmode; /* selected output mode */
int o_sortorder; /* +1 ascending, -1 descending */
int o_cols; /* number of columns */
} optdesc_t;
extern optdesc_t opts;
#ifdef __cplusplus
}
#endif
#endif /* _PRSTAT_H */
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