1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 * 26 * Portions Copyright 2009 Chad Mynhier 27 */ 28 29#ifndef _PRSTAT_H 30#define _PRSTAT_H 31 32#include <sys/sysmacros.h> 33#include <sys/time.h> 34#include <sys/types.h> 35#include <procfs.h> 36 37#ifdef __cplusplus 38extern "C" { 39#endif 40 41/* 42 * FRC2PCT macro is used to convert 16-bit binary fractions in the range 43 * 0.0 to 1.0 with binary point to the right of the high order bit 44 * (i.e. 1.0 == 0x8000) to percentage value. 45 */ 46 47#define FRC2PCT(pp) (((float)(pp))/0x8000*100) 48 49#define TIME2NSEC(__t)\ 50(hrtime_t)(((hrtime_t)__t.tv_sec * (hrtime_t)NANOSEC) + (hrtime_t)__t.tv_nsec) 51#define TIME2SEC(__t)\ 52(hrtime_t)(__t.tv_sec) 53 54/* 55 * List of available output modes 56 */ 57#define OPT_PSINFO 0x0001 /* read process's data from "psinfo" */ 58#define OPT_LWPS 0x0002 /* report about all lwps */ 59#define OPT_USERS 0x0004 /* report about most active users */ 60#define OPT_UNUSED 0x0008 /* reserved for future use */ 61#define OPT_REALTIME 0x0010 /* real-time scheduling class flag */ 62#define OPT_MSACCT 0x0020 /* microstate accounting flag */ 63#define OPT_TERMCAP 0x0040 /* use termcap data to move cursor */ 64#define OPT_SPLIT 0x0080 /* split-screen mode flag */ 65#define OPT_TTY 0x0100 /* report results to tty or file */ 66#define OPT_FULLSCREEN 0x0200 /* full-screen mode flag */ 67#define OPT_USEHOME 0x0400 /* use 'home' to move cursor up */ 68#define OPT_TASKS 0x0800 /* report about system tasks */ 69#define OPT_PROJECTS 0x1000 /* report about system projects */ 70#define OPT_ZONES 0x2000 /* report about zones */ 71#define OPT_PSETS 0x4000 /* report for specified psets */ 72#define OPT_LGRP 0x8000 /* report home lgroups */ 73#define OPT_UDATE 0x20000 /* print unix timestamp */ 74#define OPT_DDATE 0x40000 /* print timestamp in date(1) format */ 75#define OPT_NORESOLVE 0x80000 /* no nsswitch lookups */ 76 77/* 78 * Flags to keep track of process or lwp status 79 */ 80#define LWP_ALIVE 0x0008 /* this pid/lwp still exists */ 81#define LWP_REPRESENT 0x0010 /* this LWP represents the process */ 82 83/* 84 * Possible list types 85 */ 86#define LT_LWPS 0x0001 87#define LT_USERS 0x0002 88#define LT_TASKS 0x0004 89#define LT_PROJECTS 0x0008 90#define LT_ZONES 0x0010 91#define LT_LGRPS 0x0020 92 93/* 94 * Linked list of per-process or per-lwp statistics 95 */ 96typedef struct lwp_info { 97 psinfo_t li_info; /* data read from psinfo file */ 98 prusage_t li_usage; /* data read from usage file */ 99 ulong_t li_key; /* value of the key for this lwp */ 100 int li_flags; /* process/lwp flags */ 101 float li_usr; /* user level CPU time */ 102 float li_sys; /* system call CPU time */ 103 float li_trp; /* other system trap CPU time */ 104 float li_tfl; /* text page fault sleep time */ 105 float li_dfl; /* data page fault sleep time */ 106 float li_lck; /* user lock wait sleep time */ 107 float li_slp; /* all other sleep time */ 108 float li_lat; /* wait-cpu (latency) time */ 109 ulong_t li_vcx; /* voluntary context switches */ 110 ulong_t li_icx; /* involuntary context switches */ 111 ulong_t li_scl; /* system calls */ 112 ulong_t li_sig; /* received signals */ 113 struct lwp_info *li_next; /* pointer to next lwp */ 114 struct lwp_info *li_prev; /* pointer to previous lwp */ 115} lwp_info_t; 116 117/* 118 * Linked list of collective per-uid, per-taskid, per-projid or per-lgroup 119 * statistics 120 */ 121typedef struct id_info { 122 uid_t id_uid; /* user id */ 123 taskid_t id_taskid; /* task id */ 124 projid_t id_projid; /* project id */ 125 zoneid_t id_zoneid; /* zone id */ 126 int id_lgroup; /* lgroup id */ 127 uint_t id_nproc; /* number of processes */ 128 boolean_t id_sizematch; /* size/rssize from getvmusage() */ 129 size_t id_size; /* memory usage */ 130 size_t id_rssize; /* resident set size */ 131 ulong_t id_time; /* cpu time (in secs) */ 132 float id_pctcpu; /* percentage of cpu usage */ 133 float id_pctmem; /* percentage of memory usage */ 134 ulong_t id_key; /* sort key value */ 135 struct id_info *id_next; /* pointer to next entry */ 136 struct id_info *id_prev; /* pointer to previous entry */ 137} id_info_t; 138 139typedef ulong_t (*keyfunc_t)(void *); 140 141/* 142 * Per-list structure 143 */ 144typedef struct list { 145 int l_type; /* list type */ 146 int l_count; /* number of entries in the list */ 147 void *l_head; /* pointer to the head of the list */ 148 void *l_tail; /* pointer to the tail of the list */ 149 150 int l_size; /* number of allocated pointers */ 151 int l_used; /* number of used pointers */ 152 int l_sortorder; /* sorting order for the list */ 153 keyfunc_t l_func; /* pointer to key function */ 154 void **l_ptrs; /* pointer to an array of pointers */ 155} list_t; 156 157/* 158 * Command line options 159 */ 160typedef struct optdesc { 161 int o_interval; /* interval between updates */ 162 int o_ntop; /* number of lines in top half */ 163 int o_nbottom; /* number of lines in bottom half */ 164 int o_count; /* number of iterations */ 165 int o_outpmode; /* selected output mode */ 166 int o_sortorder; /* +1 ascending, -1 descending */ 167} optdesc_t; 168 169#ifdef __cplusplus 170} 171#endif 172 173#endif /* _PRSTAT_H */ 174