diff options
author | agc <agc> | 1997-10-06 09:37:47 +0000 |
---|---|---|
committer | agc <agc> | 1997-10-06 09:37:47 +0000 |
commit | 09e08a17336a24552ddf273524c640a02649c865 (patch) | |
tree | 249286ec2560e98ce1e8d8506b4aedf0dda03146 /sysutils | |
parent | e1cbc0c91fcd05e6b0962f43139547a351f14eb4 (diff) | |
download | pkgsrc-09e08a17336a24552ddf273524c640a02649c865.tar.gz |
Mea culpa. I must remember to use cvs -ko add ... when adding
files so that RCS Id's are not expanded. Thanks to mrg and hubertf
for pointing this out. Thanks also to hubertf for producing this
new patch file, with fuzz factor 1, which misses out RCS Ids in
patch files. Tested on NetBSD/i386 1.2G.
Diffstat (limited to 'sysutils')
-rw-r--r-- | sysutils/top/patches/patch-aa | 3333 |
1 files changed, 1462 insertions, 1871 deletions
diff --git a/sysutils/top/patches/patch-aa b/sysutils/top/patches/patch-aa index 9b903b87c40..d82395dc6f9 100644 --- a/sysutils/top/patches/patch-aa +++ b/sysutils/top/patches/patch-aa @@ -1,1876 +1,1467 @@ -Return-Path: <current-users-owner-agc=amdahl.com@NetBSD.ORG> -Received: by juno.ccc.amdahl.com (/\==/\ Smail #25.1) - id <m0we38A-0000SaC@juno.ccc.amdahl.com>; Tue, 17 Jun 97 11:37 PDT -Received: from vega.oes.amdahl.com by orpheus.amdahl.com with smtp - (Smail3.1.29.1 #3) id m0we38J-0004u0C; Tue, 17 Jun 97 11:37 PDT -Received: from minerva.amdahl.com by vega.oes.amdahl.com with SMTP - (OES Smail-3.1.29.1) id m0we38I-000B1FC; Tue, 17 Jun 97 11:37 PDT -Received: from orpheus.amdahl.com by minerva.amdahl.com with smtp - (Smail3.1.29.1 #5) id m0we38H-0002AQC; Tue, 17 Jun 97 11:37 PDT -Received: from mail.NetBSD.ORG by orpheus.amdahl.com with smtp - (Smail3.1.29.1 #3) id m0we38F-0004tyC; Tue, 17 Jun 97 11:37 PDT -Received: (qmail 27809 invoked by uid 605); 17 Jun 1997 18:25:18 -0000 -Received: (qmail 27786 invoked by uid 1032); 17 Jun 1997 18:25:13 -0000 -Received: (qmail 28031 invoked from network); 17 Jun 1997 07:53:22 -0000 -Received: from shara.off.connect.com.au (192.94.41.9) - by homeworld.cygnus.com with SMTP; 17 Jun 1997 07:53:22 -0000 -Received: from connect.com.au (lukem@localhost) by shara.off.connect.com.au with ESMTP id RAA00046 - (8.8.5/IDA-1.6 for <current-users@netbsd.org>); Tue, 17 Jun 1997 17:51:49 +1000 (EST) -Message-ID: <199706170751.RAA00046@shara.off.connect.com.au> -From: Luke Mewburn <lukem@connect.com.au> -Reply-to: lukem@connect.com.au -To: current-users@netbsd.org -Subject: top 3.5b5 patches for -current and not so -current -Date: Tue, 17 Jun 1997 17:51:49 +1000 -Sender: current-users-owner@NetBSD.ORG -Precedence: list -Delivered-To: current-users@NetBSD.ORG +--- Configure Fri Dec 20 16:52:30 1996 ++++ Configure Sat Oct 4 03:25:02 1997 +@@ -348,3 +348,2 @@ + set t_mode = 4711 +- set mode = 4711 + else if (-e /dev/kmem) then +diff -1 -uBbNr commands.c commands.c +--- commands.c Tue Aug 27 16:13:57 1996 ++++ commands.c Sat Oct 4 03:25:02 1997 +@@ -25,4 +25,7 @@ ++#include "top.h" ++#include "top.local.h" + #include "sigdesc.h" /* generated automatically */ + #include "boolean.h" ++#include "machine.h" + #include "utils.h" +@@ -44,4 +47,4 @@ -Here's a patch to top3.5-beta5 that does the following: - * fixes up a minor bug in the configure script. - * adds process ordering (sorting on cpu, pri, res, size, - state, or time) - * removes attempted support for LASTPID - it didn't work, - and in any case, it's a security issue. - * adds a new module for netbsd 1.3 (and netbsd1.2G) - - m_netbsd13.c, which supports the new swap code. +-show_help() +- ++show_help(statics) ++ struct statics *statics; + { +@@ -74,4 +77,11 @@ + #ifdef ORDER ++ { ++ int i; ++ + fputs("\ +-o - specify sort order (size, res, cpu, time)\n", stdout); ++o - specify sort order (", stdout); ++ for (i = 0; statics->order_names[i] != NULL; i++) ++ printf("%s%s", i == 0 ? "" : ", ", statics->order_names[i]); ++ puts(")"); ++ } + #endif +diff -1 -uBbNr machine/m_netbsd10.c machine/m_netbsd10.c +--- machine/m_netbsd10.c Fri Jan 26 06:27:18 1996 ++++ machine/m_netbsd10.c Sat Oct 4 03:27:03 1997 +@@ -3,3 +3,3 @@ + * +- * SYNOPSIS: For a NetBSD-1.0 (4.4BSD) system ++ * SYNOPSIS: For a NetBSD-1.0 through NetBSD-1.2.1 system + * Note process resident sizes could be wrong, but ps shows +@@ -9,5 +9,5 @@ + * Originally written for BSD4.4 system by Christos Zoulas. +- * Based on the FreeBSD 2.0 version by Steven Wallace && Wolfram Schneider +- * NetBSD-1.0 port by Arne Helme +- * . ++ * Based on the FreeBSD 2.0 version by Steven Wallace && Wolfram Schneider. ++ * NetBSD-1.0 port by Arne Helme. Process ordering added by Luke Mewburn. ++ * + * This is the machine-dependent module for NetBSD-1.0 +@@ -15,2 +15,5 @@ + * NetBSD-1.0 ++ * NetBSD-1.1 ++ * NetBSD-1.2 ++ * NetBSD-1.2.1 + * +@@ -18,3 +21,3 @@ + * +- * CFLAGS: -DHAVE_GETOPT ++ * CFLAGS: -DHAVE_GETOPT -DORDER + * +@@ -24,2 +27,4 @@ + * Arne Helme <arne@acm.org> ++ * Luke Mewburn <lukem@netbsd.org> ++ * + * +@@ -30,4 +35,4 @@ -You can get the source from: - ftp://ftp.groupsys.com/pub/top/top-3.5beta5.tar.gz - -[agc - I've modified the filenames below so that the patches -work within the packages system] +-#define LASTPID /**/ /* use last pid, compiler depended */ +-/* #define LASTPID_FIXED /**/ ++/* #define LASTPID */ /* use last pid, compiler depended */ ++/* #define LASTPID_FIXED */ + #define VM_REAL /**/ /* use the same values as vmstat -s */ +@@ -53,2 +58,11 @@ -Here's the diff: ++#include "os.h" ++ ++#include <err.h> ++#include <kvm.h> ++#include <math.h> ++#include <nlist.h> ++#include <stdio.h> ++#include <unistd.h> ++ + #ifdef USE_SWAP +@@ -87,3 +101,4 @@ + /* what we consider to be process size: */ +-#define PROCSIZE(pp) (VP((pp), vm_tsize) + VP((pp), vm_dsize) + VP((pp), vm_ssize)) ++#define PROCSIZE(pp) \ ++ (VP((pp), vm_tsize) + VP((pp), vm_dsize) + VP((pp), vm_ssize)) -*** Configure Sat Dec 21 02:52:30 1996 ---- Configure Tue Apr 22 19:19:34 1997 -*************** -*** 346,352 **** - - EOF - set t_mode = 4711 -- set mode = 4711 - else if (-e /dev/kmem) then - $ls /dev/kmem >/tmp/$$.b - grep '^....r..r..' /tmp/$$.b >&/dev/null ---- 346,351 ---- -*** commands.c Wed Aug 28 00:13:57 1996 ---- commands.c Tue Apr 22 19:19:34 1997 -*************** -*** 23,30 **** ---- 23,33 ---- - #include <sys/time.h> - #include <sys/resource.h> - -+ #include "top.h" -+ #include "top.local.h" - #include "sigdesc.h" /* generated automatically */ - #include "boolean.h" -+ #include "machine.h" - #include "utils.h" - - extern int errno; -*************** -*** 42,49 **** - * either 'h' or '?'. - */ - -! show_help() -! - { - printf("Top version %s, %s\n", version_string(), copyright); - fputs("\n\n\ ---- 45,52 ---- - * either 'h' or '?'. - */ - -! show_help(statics) -! struct statics *statics; - { - printf("Top version %s, %s\n", version_string(), copyright); - fputs("\n\n\ -*************** -*** 72,79 **** - k - kill processes; send a signal to a list of processes\n\ - n or # - change number of processes to display\n", stdout); - #ifdef ORDER -! fputs("\ -! o - specify sort order (size, res, cpu, time)\n", stdout); - #endif - fputs("\ - r - renice a process\n\ ---- 75,89 ---- - k - kill processes; send a signal to a list of processes\n\ - n or # - change number of processes to display\n", stdout); - #ifdef ORDER -! { -! int i; -! -! fputs("\ -! o - specify sort order (", stdout); -! for (i = 0; statics->order_names[i] != NULL; i++) -! printf("%s%s", i == 0 ? "" : ", ", statics->order_names[i]); -! puts(")"); -! } - #endif - fputs("\ - r - renice a process\n\ -*** machine/m_netbsd10.c Fri Jan 26 16:27:18 1996 ---- machine/m_netbsd10.c Tue Jun 17 16:57:08 1997 -*************** -*** 1,49 **** - /* - * top - a top users display for Unix - * -! * SYNOPSIS: For a NetBSD-1.0 (4.4BSD) system - * Note process resident sizes could be wrong, but ps shows - * zero for them too.. - * - * DESCRIPTION: - * Originally written for BSD4.4 system by Christos Zoulas. -! * Based on the FreeBSD 2.0 version by Steven Wallace && Wolfram Schneider -! * NetBSD-1.0 port by Arne Helme -! * . -! * This is the machine-dependent module for NetBSD-1.0 - * Works for: - * NetBSD-1.0 - * - * LIBS: -lkvm - * -! * CFLAGS: -DHAVE_GETOPT - * -- * AUTHOR: Christos Zoulas <christos@ee.cornell.edu> -- * Steven Wallace <swallace@freebsd.org> -- * Wolfram Schneider <wosch@cs.tu-berlin.de> -- * Arne Helme <arne@acm.org> - * - * $Id: patch-aa,v 1.1 1997/10/03 11:45:34 agc Exp $ - */ - - -! -! #define LASTPID /**/ /* use last pid, compiler depended */ -! /* #define LASTPID_FIXED /**/ - #define VM_REAL /**/ /* use the same values as vmstat -s */ - #define USE_SWAP /**/ /* use swap usage (pstat -s), - need to much cpu time */ -- /* #define DEBUG 1 /**/ - - #include <sys/types.h> - #include <sys/signal.h> - #include <sys/param.h> -- -- #include "os.h" -- #include <stdio.h> -- #include <nlist.h> -- #include <math.h> -- #include <kvm.h> - #include <sys/errno.h> - #include <sys/sysctl.h> - #include <sys/dir.h> ---- 1,46 ---- - /* - * top - a top users display for Unix - * -! * SYNOPSIS: For a NetBSD-1.0 through NetBSD-1.2.1 system - * Note process resident sizes could be wrong, but ps shows - * zero for them too.. - * - * DESCRIPTION: - * Originally written for BSD4.4 system by Christos Zoulas. -! * Based on the FreeBSD 2.0 version by Steven Wallace and Wolfram Schneider. -! * NetBSD-1.0 port by Arne Helme. Process ordering added by Luke Mewburn. -! * -! * This is the machine-dependent module for NetBSD-1.0 and later - * Works for: - * NetBSD-1.0 -+ * NetBSD-1.1 -+ * NetBSD-1.2 -+ * NetBSD-1.2.1 - * - * LIBS: -lkvm - * -! * CFLAGS: -DHAVE_GETOPT -DORDER -! * -! * AUTHORS: Christos Zoulas <christos@ee.cornell.edu> -! * Steven Wallace <swallace@freebsd.org> -! * Wolfram Schneider <wosch@cs.tu-berlin.de> -! * Arne Helme <arne@acm.org> -! * Luke Mewburn <lukem@netbsd.org> - * - * - * $Id: patch-aa,v 1.1 1997/10/03 11:45:34 agc Exp $ - */ - - -! /* #define LASTPID */ /* use last pid, compiler depended */ -! /* #define LASTPID_FIXED */ - #define VM_REAL /**/ /* use the same values as vmstat -s */ - #define USE_SWAP /**/ /* use swap usage (pstat -s), - need to much cpu time */ - - #include <sys/types.h> - #include <sys/signal.h> - #include <sys/param.h> - #include <sys/errno.h> - #include <sys/sysctl.h> - #include <sys/dir.h> -*************** -*** 51,56 **** ---- 48,61 ---- - #include <sys/file.h> - #include <sys/time.h> - -+ #include "os.h" -+ #include <err.h> -+ #include <kvm.h> -+ #include <math.h> -+ #include <nlist.h> -+ #include <stdio.h> -+ #include <unistd.h> -+ - #ifdef USE_SWAP - #include <stdlib.h> - #include <sys/map.h> -*************** -*** 85,91 **** - ((pct) / (1.0 - exp(PP((pp), p_swtime) * logcpu)))) - - /* what we consider to be process size: */ -! #define PROCSIZE(pp) (VP((pp), vm_tsize) + VP((pp), vm_dsize) + VP((pp), vm_ssize)) - - /* definitions for indices in the nlist array */ - ---- 90,97 ---- - ((pct) / (1.0 - exp(PP((pp), p_swtime) * logcpu)))) - - /* what we consider to be process size: */ -! #define PROCSIZE(pp) \ -! (VP((pp), vm_tsize) + VP((pp), vm_dsize) + VP((pp), vm_ssize)) - - /* definitions for indices in the nlist array */ - -*************** -*** 169,175 **** - - char *state_abbrev[] = - { -! "", "start", "run\0\0\0", "sleep", "stop", "zomb", "WAIT" - }; - - ---- 175,181 ---- - - char *state_abbrev[] = - { -! "", "start", "run\0\0\0", "sleep", "stop", "zomb" - }; - - -*************** -*** 194,200 **** - #endif - #ifdef VM_REAL - static unsigned long cnt_offset; -- static long cnt; - #endif - /* these are for calculating cpu state percentages */ - ---- 200,205 ---- -*************** -*** 237,242 **** ---- 242,278 ---- - #endif - }; - -+ -+ /* these are names given to allowed sorting orders -- first is default */ -+ char *ordernames[] = { -+ "cpu", -+ "pri", -+ "res", -+ "size", -+ "state", -+ "time", -+ NULL -+ }; -+ -+ /* forward definitions for comparison functions */ -+ int compare_cpu(); -+ int compare_prio(); -+ int compare_res(); -+ int compare_size(); -+ int compare_state(); -+ int compare_time(); -+ -+ int (*proc_compares[])() = { -+ compare_cpu, -+ compare_prio, -+ compare_res, -+ compare_size, -+ compare_state, -+ compare_time, -+ NULL -+ }; -+ -+ - /* these are for keeping track of the proc array */ - - static int nproc; -*************** -*** 258,269 **** - - int - machine_init(statics) -! -! struct statics *statics; -! - { -! register int i = 0; -! register int pagesize; - - if ((kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open")) == NULL) - return -1; ---- 294,303 ---- - - int - machine_init(statics) -! struct statics *statics; - { -! int i = 0; -! int pagesize; - - if ((kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open")) == NULL) - return -1; -*************** -*** 291,300 **** - } - - -- #if (defined DEBUG) -- fprintf(stderr, "Hertz: %d\n", hz); -- #endif -- - (void) getkval(nlst[X_CCPU].n_value, (int *)(&ccpu), sizeof(ccpu), - nlst[X_CCPU].n_name); - ---- 325,330 ---- -*************** -*** 331,347 **** - statics->procstate_names = procstatenames; - statics->cpustate_names = cpustatenames; - statics->memory_names = memorynames; - - /* all done! */ - return(0); - } - -! char *format_header(uname_field) -! -! register char *uname_field; -! - { -! register char *ptr; - - ptr = header + UNAME_START; - while (*uname_field != '\0') ---- 361,377 ---- - statics->procstate_names = procstatenames; - statics->cpustate_names = cpustatenames; - statics->memory_names = memorynames; -+ statics->order_names = ordernames; - - /* all done! */ - return(0); - } - -! char * -! format_header(uname_field) -! char *uname_field; - { -! char *ptr; - - ptr = header + UNAME_START; - while (*uname_field != '\0') -*************** -*** 358,402 **** - - void - get_system_info(si) -! -! struct system_info *si; -! - { - long total; -- load_avg avenrun[3]; - - /* get the cp_time array */ - (void) getkval(cp_time_offset, (int *)cp_time, sizeof(cp_time), - nlst[X_CP_TIME].n_name); -- (void) getkval(avenrun_offset, (int *)avenrun, sizeof(avenrun), -- nlst[X_AVENRUN].n_name); - - #ifdef LASTPID -! (void) getkval(lastpid_offset, (int *)(&lastpid), sizeof(lastpid), -! "!"); - #endif - -! /* convert load averages to doubles */ -! { -! register int i; -! register double *infoloadp; -! load_avg *avenrunp; -! -! #ifdef notyet -! struct loadavg sysload; -! int size; -! getkerninfo(KINFO_LOADAVG, &sysload, &size, 0); -! #endif - -! infoloadp = si->load_avg; -! avenrunp = avenrun; -! for (i = 0; i < 3; i++) -! { -! #ifdef notyet -! *infoloadp++ = ((double) sysload.ldavg[i]) / sysload.fscale; -! #endif -! *infoloadp++ = loaddouble(*avenrunp++); -! } - } - - /* convert cp_time counts to percentages */ ---- 388,411 ---- - - void - get_system_info(si) -! struct system_info *si; - { - long total; - - /* get the cp_time array */ - (void) getkval(cp_time_offset, (int *)cp_time, sizeof(cp_time), - nlst[X_CP_TIME].n_name); - - #ifdef LASTPID -! (void) getkval(lastpid_offset, (int *)(&lastpid), sizeof(lastpid), "!"); - #endif - -! if (getloadavg(si->load_avg, NUM_AVERAGES) < 0) { -! int i; - -! warn("can't getloadavg"); -! for (i = 0; i < NUM_AVERAGES; i++) -! si->load_avg[i] = 0.0; - } - - /* convert cp_time counts to percentages */ -*************** -*** 424,431 **** - memory_stats[5] = pagetok(total.t_vm); - memory_stats[6] = -1; - memory_stats[7] = pagetok(total.t_free); -! } -! #else - struct vmmeter sum; - static unsigned int swap_delay = 0; - ---- 433,440 ---- - memory_stats[5] = pagetok(total.t_vm); - memory_stats[6] = -1; - memory_stats[7] = pagetok(total.t_free); -! -! #else /* !VM_REAL */ - struct vmmeter sum; - static unsigned int swap_delay = 0; - -*************** -*** 453,466 **** - memory_stats[4] = swapmode(); - } - /* swap_delay++; XXX Arne */ -! #else - memory_stats[4] = 0; -! #endif - - - memory_stats[7] = -1; - } -! #endif - /* set arrays and strings */ - si->cpustates = cpu_states; - si->memory = memory_stats; ---- 462,476 ---- - memory_stats[4] = swapmode(); - } - /* swap_delay++; XXX Arne */ -! #else /* !USE_SWAP */ - memory_stats[4] = 0; -! #endif /* !USE_SWAP */ - - - memory_stats[7] = -1; -+ #endif /* !VM_REAL */ - } -! - /* set arrays and strings */ - si->cpustates = cpu_states; - si->memory = memory_stats; -*************** -*** 473,495 **** - #else - si->last_pid = -1; - #endif -- - } - - static struct handle handle; - -! caddr_t get_process_info(si, sel, compare) -! -! struct system_info *si; -! struct process_select *sel; -! int (*compare)(); -! - { -! register int i; -! register int total_procs; -! register int active_procs; -! register struct kinfo_proc **prefp; -! register struct kinfo_proc *pp; - - /* these are copied out of sel for speed */ - int show_idle; ---- 483,503 ---- - #else - si->last_pid = -1; - #endif - } - - static struct handle handle; - -! caddr_t -! get_process_info(si, sel, compare) -! struct system_info *si; -! struct process_select *sel; -! int (*compare)(); - { -! int i; -! int total_procs; -! int active_procs; -! struct kinfo_proc **prefp; -! struct kinfo_proc *pp; - - /* these are copied out of sel for speed */ - int show_idle; -*************** -*** 562,576 **** - - char fmt[128]; /* static area where result is built */ - -! char *format_next_process(handle, get_userid) -! -! caddr_t handle; -! char *(*get_userid)(); -! - { -! register struct kinfo_proc *pp; -! register long cputime; -! register double pct; - struct handle *hp; - - /* find and remember the next proc structure */ ---- 570,583 ---- - - char fmt[128]; /* static area where result is built */ - -! char * -! format_next_process(handle, get_userid) -! caddr_t handle; -! char *(*get_userid)(); - { -! struct kinfo_proc *pp; -! long cputime; -! double pct; - struct handle *hp; - - /* find and remember the next proc structure */ -*************** -*** 631,642 **** - * number of symbols NOT found. - */ - -! static int check_nlist(nlst) -! -! register struct nlist *nlst; -! - { -! register int i; - - /* check to see if we got ALL the symbols we requested */ - /* this will write one line to stderr for every symbol not found */ ---- 638,648 ---- - * number of symbols NOT found. - */ - -! static int -! check_nlist(nlst) -! struct nlist *nlst; - { -! int i; - - /* check to see if we got ALL the symbols we requested */ - /* this will write one line to stderr for every symbol not found */ -*************** -*** 670,682 **** - * - */ - -! static int getkval(offset, ptr, size, refstr) -! -! unsigned long offset; -! int *ptr; -! int size; -! char *refstr; -! - { - if (kvm_read(kd, offset, (char *) ptr, size) != size) - { ---- 676,687 ---- - * - */ - -! static int -! getkval(offset, ptr, size, refstr) -! unsigned long offset; -! int *ptr; -! int size; -! char *refstr; - { - if (kvm_read(kd, offset, (char *) ptr, size) != size) - { -*************** -*** 694,768 **** - return(1); - } - -! /* comparison routine for qsort */ - - /* -! * proc_compare - comparison function for "qsort" -! * Compares the resource consumption of two processes using five -! * distinct keys. The keys (in descending order of importance) are: -! * percent cpu, cpu ticks, state, resident set size, total virtual -! * memory usage. The process states are ordered as follows (from least -! * to most important): WAIT, zombie, sleep, stop, start, run. The -! * array declaration below maps a process state index into a number -! * that reflects this ordering. - */ - -! static unsigned char sorted_state[] = -! { -! 0, /* not used */ -! 3, /* sleep */ -! 1, /* ABANDONED (WAIT) */ -! 6, /* run */ -! 5, /* start */ -! 2, /* zombie */ -! 4 /* stop */ - }; -! - int -! proc_compare(pp1, pp2) - -! struct proc **pp1; -! struct proc **pp2; - - { -! register struct kinfo_proc *p1; -! register struct kinfo_proc *p2; -! register int result; -! register pctcpu lresult; - - /* remove one level of indirection */ - p1 = *(struct kinfo_proc **) pp1; - p2 = *(struct kinfo_proc **) pp2; - -! /* compare percent cpu (pctcpu) */ -! if ((lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu)) == 0) -! { -! /* use cpticks to break the tie */ -! if ((result = PP(p2, p_cpticks) - PP(p1, p_cpticks)) == 0) -! { -! /* use process state to break the tie */ -! if ((result = sorted_state[(unsigned char) PP(p2, p_stat)] - -! sorted_state[(unsigned char) PP(p1, p_stat)]) == 0) -! { -! /* use priority to break the tie */ -! if ((result = PP(p2, p_priority) - PP(p1, p_priority)) == 0) -! { -! /* use resident set size (rssize) to break the tie */ -! if ((result = VP(p2, vm_rssize) - VP(p1, vm_rssize)) == 0) -! { -! /* use total memory to break the tie */ -! result = PROCSIZE(p2) - PROCSIZE(p1); -! } -! } -! } -! } -! } -! else -! { -! result = lresult < 0 ? -1 : 1; -! } - -! return(result); - } - - ---- 699,913 ---- - return(1); - } - -! /* comparison routines for qsort */ - - /* -! * There are currently four possible comparison routines. main selects -! * one of these by indexing in to the array proc_compares. -! * -! * Possible keys are defined as macros below. Currently these keys are -! * defined: percent cpu, cpu ticks, process state, resident set size, -! * total virtual memory usage. The process states are ordered as follows -! * (from least to most important): WAIT, zombie, sleep, stop, start, run. -! * The array declaration below maps a process state index into a number -! * that reflects this ordering. - */ - -! /* -! * First, the possible comparison keys. These are defined in such a way -! * that they can be merely listed in the source code to define the actual -! * desired ordering. -! */ -! -! #define ORDERKEY_PCTCPU \ -! if (lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu),\ -! (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) -! -! #define ORDERKEY_CPTICKS \ -! if (lresult = PP(p2, p_rtime).tv_sec - PP(p1, p_rtime).tv_sec,\ -! (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) -! -! #define ORDERKEY_STATE \ -! if ((result = sorted_state[(int)PP(p2, p_stat)] - \ -! sorted_state[(int)PP(p1, p_stat)] ) == 0) -! -! #define ORDERKEY_PRIO \ -! if ((result = PP(p2, p_priority) - PP(p1, p_priority)) == 0) -! -! #define ORDERKEY_RSSIZE \ -! if ((result = VP(p2, vm_rssize) - VP(p1, vm_rssize)) == 0) -! -! #define ORDERKEY_MEM \ -! if ((result = (PROCSIZE(p2) - PROCSIZE(p1))) == 0) -! -! /* -! * Now the array that maps process state to a weight. -! * The order of the elements should match those in state_abbrev[] -! */ -! -! static int sorted_state[] = { -! 0, /* (not used) ? */ -! 4, /* "start" SIDL */ -! 5, /* "run" SRUN */ -! 2, /* "sleep" SSLEEP */ -! 3, /* "stop" SSTOP */ -! 1, /* "zomb" SZOMB */ - }; -! -! /* compare_cpu - the comparison function for sorting by cpu percentage */ -! - int -! compare_cpu(pp1, pp2) -! struct proc **pp1, **pp2; -! { -! struct kinfo_proc *p1; -! struct kinfo_proc *p2; -! int result; -! pctcpu lresult; - -! /* remove one level of indirection */ -! p1 = *(struct kinfo_proc **) pp1; -! p2 = *(struct kinfo_proc **) pp2; -! -! ORDERKEY_PCTCPU -! ORDERKEY_CPTICKS -! ORDERKEY_STATE -! ORDERKEY_PRIO -! ORDERKEY_RSSIZE -! ORDERKEY_MEM -! ; -! -! return (result); -! } - -+ /* compare_prio - the comparison function for sorting by process priority */ -+ -+ int -+ compare_prio(pp1, pp2) -+ struct proc **pp1, **pp2; - { -! struct kinfo_proc *p1; -! struct kinfo_proc *p2; -! int result; -! pctcpu lresult; - - /* remove one level of indirection */ - p1 = *(struct kinfo_proc **) pp1; - p2 = *(struct kinfo_proc **) pp2; - -! ORDERKEY_PRIO -! ORDERKEY_PCTCPU -! ORDERKEY_CPTICKS -! ORDERKEY_STATE -! ORDERKEY_RSSIZE -! ORDERKEY_MEM -! ; -! -! return (result); -! } -! -! /* compare_res - the comparison function for sorting by resident set size */ -! -! int -! compare_res(pp1, pp2) -! struct proc **pp1, **pp2; -! { -! struct kinfo_proc *p1; -! struct kinfo_proc *p2; -! int result; -! pctcpu lresult; -! -! /* remove one level of indirection */ -! p1 = *(struct kinfo_proc **) pp1; -! p2 = *(struct kinfo_proc **) pp2; - -! ORDERKEY_RSSIZE -! ORDERKEY_MEM -! ORDERKEY_PCTCPU -! ORDERKEY_CPTICKS -! ORDERKEY_STATE -! ORDERKEY_PRIO -! ; -! -! return (result); -! } -! -! /* compare_size - the comparison function for sorting by total memory usage */ -! -! int -! compare_size(pp1, pp2) -! struct proc **pp1, **pp2; -! { -! struct kinfo_proc *p1; -! struct kinfo_proc *p2; -! int result; -! pctcpu lresult; -! -! /* remove one level of indirection */ -! p1 = *(struct kinfo_proc **) pp1; -! p2 = *(struct kinfo_proc **) pp2; -! -! ORDERKEY_MEM -! ORDERKEY_RSSIZE -! ORDERKEY_PCTCPU -! ORDERKEY_CPTICKS -! ORDERKEY_STATE -! ORDERKEY_PRIO -! ; -! -! return (result); -! } -! -! /* compare_state - the comparison function for sorting by process state */ -! -! int -! compare_state(pp1, pp2) -! struct proc **pp1, **pp2; -! { -! struct kinfo_proc *p1; -! struct kinfo_proc *p2; -! int result; -! pctcpu lresult; -! -! /* remove one level of indirection */ -! p1 = *(struct kinfo_proc **) pp1; -! p2 = *(struct kinfo_proc **) pp2; -! -! ORDERKEY_STATE -! ORDERKEY_PCTCPU -! ORDERKEY_CPTICKS -! ORDERKEY_PRIO -! ORDERKEY_RSSIZE -! ORDERKEY_MEM -! ; -! -! return (result); -! } -! -! /* compare_time - the comparison function for sorting by total cpu time */ -! -! int -! compare_time(pp1, pp2) -! struct proc **pp1, **pp2; -! { -! struct kinfo_proc *p1; -! struct kinfo_proc *p2; -! int result; -! pctcpu lresult; -! -! /* remove one level of indirection */ -! p1 = *(struct kinfo_proc **) pp1; -! p2 = *(struct kinfo_proc **) pp2; -! -! ORDERKEY_CPTICKS -! ORDERKEY_PCTCPU -! ORDERKEY_STATE -! ORDERKEY_PRIO -! ORDERKEY_MEM -! ORDERKEY_RSSIZE -! ; -! -! return (result); - } - - -*************** -*** 776,789 **** - * and "renice" commands. - */ - -! int proc_owner(pid) -! -! int pid; -! - { -! register int cnt; -! register struct kinfo_proc **prefp; -! register struct kinfo_proc *pp; - - prefp = pref; - cnt = pref_len; ---- 921,933 ---- - * and "renice" commands. - */ - -! int -! proc_owner(pid) -! int pid; - { -! int cnt; -! struct kinfo_proc **prefp; -! struct kinfo_proc *pp; - - prefp = pref; - cnt = pref_len; -*************** -*** 830,835 **** ---- 974,980 ---- - struct map *swapmap, *kswapmap; - struct mapent *mp, *freemp; - -+ l = 0; - KGET(VM_NSWAP, nswap); - KGET(VM_NSWDEV, nswdev); - KGET(VM_DMMAX, dmmax); -*************** -*** 936,941 **** - return (int)(((double)used / (double)avail * 100.0) + 0.5); - } - -! -! #endif -! ---- 1081,1084 ---- - return (int)(((double)used / (double)avail * 100.0) + 0.5); - } - -! #endif /* USE_SWAP */ -*** /dev/null Thu Jan 1 10:00:00 1970 ---- machine/m_netbsd13.c Tue Jun 17 17:41:07 1997 -*************** -*** 0 **** ---- 1,841 ---- -+ /* -+ * top - a top users display for Unix -+ * -+ * SYNOPSIS: For a NetBSD-1.3 (or later) system -+ * -+ * DESCRIPTION: -+ * Originally written for BSD4.4 system by Christos Zoulas. -+ * Based on the FreeBSD 2.0 version by Steven Wallace and Wolfram Schneider. -+ * NetBSD-1.0 port by Arne Helme. Process ordering by Luke Mewburn. -+ * NetBSD-1.3 port by Luke Mewburn, based on code by Matthew Green. -+ * -+ * This is the machine-dependent module for NetBSD-1.3 and later -+ * Works for: -+ * NetBSD-1.3 -+ * -+ * LIBS: -lkvm -+ * -+ * CFLAGS: -DHAVE_GETOPT -DORDER -+ * -+ * AUTHORS: Christos Zoulas <christos@ee.cornell.edu> -+ * Steven Wallace <swallace@freebsd.org> -+ * Wolfram Schneider <wosch@cs.tu-berlin.de> -+ * Arne Helme <arne@acm.org> -+ * Luke Mewburn <lukem@netbsd.org> -+ * Matthew Green <mrg@eterna.com.au> -+ * -+ * -+ * $Id: patch-aa,v 1.1 1997/10/03 11:45:34 agc Exp $ -+ */ -+ -+ #include <sys/types.h> -+ #include <sys/signal.h> -+ #include <sys/param.h> -+ #include <sys/stat.h> -+ #include <sys/errno.h> -+ #include <sys/sysctl.h> -+ #include <sys/dir.h> -+ #include <sys/dkstat.h> -+ #include <sys/file.h> -+ #include <sys/time.h> -+ -+ #include <vm/vm_swap.h> -+ -+ #include "os.h" -+ #include <err.h> -+ #include <errno.h> -+ #include <kvm.h> -+ #include <math.h> -+ #include <nlist.h> -+ #include <stdio.h> -+ #include <stdlib.h> -+ #include <string.h> -+ #include <unistd.h> -+ -+ static int check_nlist __P((struct nlist *)); -+ static int getkval __P((unsigned long, int *, int, char *)); -+ extern char* printable __P((char *)); -+ -+ #include "top.h" -+ #include "machine.h" -+ #include "utils.h" -+ -+ -+ /* get_process_info passes back a handle. This is what it looks like: */ -+ -+ struct handle -+ { -+ struct kinfo_proc **next_proc; /* points to next valid proc pointer */ -+ int remaining; /* number of pointers remaining */ -+ }; -+ -+ /* declarations for load_avg */ -+ #include "loadavg.h" -+ -+ #define PP(pp, field) ((pp)->kp_proc . field) -+ #define EP(pp, field) ((pp)->kp_eproc . field) -+ #define VP(pp, field) ((pp)->kp_eproc.e_vm . field) -+ -+ /* define what weighted cpu is. */ -+ #define weighted_cpu(pct, pp) (PP((pp), p_swtime) == 0 ? 0.0 : \ -+ ((pct) / (1.0 - exp(PP((pp), p_swtime) * logcpu)))) -+ -+ /* what we consider to be process size: */ -+ #define PROCSIZE(pp) \ -+ (VP((pp), vm_tsize) + VP((pp), vm_dsize) + VP((pp), vm_ssize)) -+ -+ /* definitions for indices in the nlist array */ -+ -+ -+ static struct nlist nlst[] = { -+ #define X_CCPU 0 -+ { "_ccpu" }, /* 0 */ -+ #define X_CP_TIME 1 -+ { "_cp_time" }, /* 1 */ -+ #define X_HZ 2 -+ { "_hz" }, /* 2 */ -+ #define X_STATHZ 3 -+ { "_stathz" }, /* 3 */ -+ #define X_AVENRUN 4 -+ { "_averunnable" }, /* 4 */ -+ #define X_CNT 5 -+ { "_cnt" }, -+ -+ { 0 } -+ }; -+ -+ /* -+ * These definitions control the format of the per-process area -+ */ -+ -+ static char header[] = -+ " PID X PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND"; -+ /* 0123456 -- field to fill in starts at header+6 */ -+ #define UNAME_START 6 -+ -+ #define Proc_format \ -+ "%5d %-8.8s %3d %4d%7s %5s %-5s%7s %5.2f%% %5.2f%% %.14s" -+ -+ -+ /* process state names for the "STATE" column of the display */ -+ /* the extra nulls in the string "run" are for adding a slash and -+ the processor number when needed */ -+ -+ char *state_abbrev[] = -+ { -+ "", "start", "run\0\0\0", "sleep", "stop", "zomb" -+ }; -+ -+ -+ static kvm_t *kd; -+ -+ /* values that we stash away in _init and use in later routines */ -+ -+ static double logcpu; -+ -+ /* these are retrieved from the kernel in _init */ -+ -+ static long hz; -+ static load_avg ccpu; -+ -+ /* these are offsets obtained via nlist and used in the get_ functions */ -+ -+ static unsigned long cp_time_offset; -+ static unsigned long avenrun_offset; -+ static unsigned long cnt_offset; -+ /* these are for calculating cpu state percentages */ -+ -+ static long cp_time[CPUSTATES]; -+ static long cp_old[CPUSTATES]; -+ static long cp_diff[CPUSTATES]; -+ -+ /* these are for detailing the process states */ -+ -+ int process_states[7]; -+ char *procstatenames[] = { -+ "", " starting, ", " running, ", " sleeping, ", " stopped, ", -+ " zombie, ", " ABANDONED, ", -+ NULL -+ }; -+ -+ /* these are for detailing the cpu states */ -+ -+ int cpu_states[CPUSTATES]; -+ char *cpustatenames[] = { -+ "user", "nice", "system", "interrupt", "idle", NULL -+ }; -+ -+ /* these are for detailing the memory statistics */ -+ -+ int memory_stats[7]; -+ char *memorynames[] = { -+ "K Act ", "K Inact ", "K Wired ", "K Free ", -+ "K Swap ", "K Swap free ", -+ NULL -+ }; -+ -+ -+ /* these are names given to allowed sorting orders -- first is default */ -+ char *ordernames[] = { -+ "cpu", -+ "pri", -+ "res", -+ "size", -+ "state", -+ "time", -+ NULL -+ }; -+ -+ /* forward definitions for comparison functions */ -+ int compare_cpu(); -+ int compare_prio(); -+ int compare_res(); -+ int compare_size(); -+ int compare_state(); -+ int compare_time(); -+ -+ int (*proc_compares[])() = { -+ compare_cpu, -+ compare_prio, -+ compare_res, -+ compare_size, -+ compare_state, -+ compare_time, -+ NULL -+ }; -+ -+ -+ /* these are for keeping track of the proc array */ -+ -+ static int nproc; -+ static int onproc = -1; -+ static int pref_len; -+ static struct kinfo_proc *pbase; -+ static struct kinfo_proc **pref; -+ -+ /* these are for getting the memory statistics */ -+ -+ static int pageshift; /* log base 2 of the pagesize */ -+ -+ /* define pagetok in terms of pageshift */ -+ -+ #define pagetok(size) ((size) << pageshift) -+ -+ /* useful externals */ -+ long percentages(); -+ -+ int -+ machine_init(statics) -+ struct statics *statics; -+ { -+ int i = 0; -+ int pagesize; -+ -+ if ((kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open")) == NULL) -+ return -1; -+ -+ -+ /* get the list of symbols we want to access in the kernel */ -+ (void) kvm_nlist(kd, nlst); -+ if (nlst[0].n_type == 0) -+ { -+ fprintf(stderr, "top: nlist failed\n"); -+ return(-1); -+ } -+ -+ /* make sure they were all found */ -+ if (i > 0 && check_nlist(nlst) > 0) -+ { -+ return(-1); -+ } -+ -+ /* get the symbol values out of kmem */ -+ (void) getkval(nlst[X_STATHZ].n_value, (int *)(&hz), sizeof(hz), "!"); -+ if (!hz) { -+ (void) getkval(nlst[X_HZ].n_value, (int *)(&hz), sizeof(hz), -+ nlst[X_HZ].n_name); -+ } -+ -+ -+ (void) getkval(nlst[X_CCPU].n_value, (int *)(&ccpu), sizeof(ccpu), -+ nlst[X_CCPU].n_name); -+ -+ /* stash away certain offsets for later use */ -+ cp_time_offset = nlst[X_CP_TIME].n_value; -+ avenrun_offset = nlst[X_AVENRUN].n_value; -+ cnt_offset = nlst[X_CNT].n_value; -+ -+ /* this is used in calculating WCPU -- calculate it ahead of time */ -+ logcpu = log(loaddouble(ccpu)); -+ -+ pbase = NULL; -+ pref = NULL; -+ nproc = 0; -+ onproc = -1; -+ /* get the page size with "getpagesize" and calculate pageshift from it */ -+ pagesize = getpagesize(); -+ pageshift = 0; -+ while (pagesize > 1) -+ { -+ pageshift++; -+ pagesize >>= 1; -+ } -+ -+ /* we only need the amount of log(2)1024 for our conversion */ -+ pageshift -= LOG1024; -+ -+ /* fill in the statics information */ -+ statics->procstate_names = procstatenames; -+ statics->cpustate_names = cpustatenames; -+ statics->memory_names = memorynames; -+ statics->order_names = ordernames; -+ -+ /* all done! */ -+ return(0); -+ } -+ -+ char * -+ format_header(uname_field) -+ char *uname_field; -+ { -+ char *ptr; -+ -+ ptr = header + UNAME_START; -+ while (*uname_field != '\0') -+ { -+ *ptr++ = *uname_field++; -+ } -+ -+ return(header); -+ } -+ -+ void -+ get_system_info(si) -+ struct system_info *si; -+ { -+ long total; -+ struct vmmeter sum; -+ struct swapent *sep; -+ int totalsize, size, totalinuse, inuse, ncounted; -+ int rnswap, nswap; -+ -+ /* get the cp_time array */ -+ (void) getkval(cp_time_offset, (int *)cp_time, sizeof(cp_time), -+ nlst[X_CP_TIME].n_name); -+ -+ if (getloadavg(si->load_avg, NUM_AVERAGES) < 0) { -+ int i; -+ -+ warn("can't getloadavg"); -+ for (i = 0; i < NUM_AVERAGES; i++) -+ si->load_avg[i] = 0.0; -+ } -+ -+ /* convert cp_time counts to percentages */ -+ total = percentages(CPUSTATES, cpu_states, cp_time, cp_old, cp_diff); -+ -+ /* sum memory statistics */ -+ -+ (void) getkval(cnt_offset, (int *)(&sum), sizeof(sum), "_cnt"); -+ -+ /* convert memory stats to Kbytes */ -+ memory_stats[0] = pagetok(sum.v_active_count); -+ memory_stats[1] = pagetok(sum.v_inactive_count); -+ memory_stats[2] = pagetok(sum.v_wire_count); -+ memory_stats[3] = pagetok(sum.v_free_count); -+ -+ memory_stats[4] = memory_stats[5] = 0; -+ -+ sep = NULL; -+ do { -+ nswap = swapctl(SWAP_NSWAP, 0, 0); -+ if (nswap < 1) -+ break; -+ sep = (struct swapent *)malloc(nswap * sizeof(*sep)); -+ if (sep == NULL) -+ break; -+ rnswap = swapctl(SWAP_STATS, (void *)sep, nswap); -+ if (nswap != rnswap) -+ break; -+ -+ totalsize = totalinuse = ncounted = 0; -+ for (; rnswap-- > 0; sep++) { -+ ncounted++; -+ size = sep->se_nblks; -+ inuse = sep->se_inuse; -+ totalsize += size; -+ totalinuse += inuse; -+ } -+ memory_stats[4] = dbtob(totalinuse) / 1024; -+ memory_stats[5] = dbtob(totalsize) / 1024 - memory_stats[4]; -+ } while (0); -+ if (sep) -+ free(sep); -+ -+ memory_stats[6] = -1; -+ -+ /* set arrays and strings */ -+ si->cpustates = cpu_states; -+ si->memory = memory_stats; -+ si->last_pid = -1; -+ } -+ -+ static struct handle handle; -+ -+ caddr_t -+ get_process_info(si, sel, compare) -+ struct system_info *si; -+ struct process_select *sel; -+ int (*compare)(); -+ { -+ int i; -+ int total_procs; -+ int active_procs; -+ struct kinfo_proc **prefp; -+ struct kinfo_proc *pp; -+ -+ /* these are copied out of sel for speed */ -+ int show_idle; -+ int show_system; -+ int show_uid; -+ int show_command; -+ -+ -+ pbase = kvm_getprocs(kd, KERN_PROC_ALL, 0, &nproc); -+ if (nproc > onproc) -+ pref = (struct kinfo_proc **) realloc(pref, sizeof(struct kinfo_proc *) -+ * (onproc = nproc)); -+ if (pref == NULL || pbase == NULL) { -+ (void) fprintf(stderr, "top: Out of memory.\n"); -+ quit(23); -+ } -+ /* get a pointer to the states summary array */ -+ si->procstates = process_states; -+ -+ /* set up flags which define what we are going to select */ -+ show_idle = sel->idle; -+ show_system = sel->system; -+ show_uid = sel->uid != -1; -+ show_command = sel->command != NULL; -+ -+ /* count up process states and get pointers to interesting procs */ -+ total_procs = 0; -+ active_procs = 0; -+ memset((char *)process_states, 0, sizeof(process_states)); -+ prefp = pref; -+ for (pp = pbase, i = 0; i < nproc; pp++, i++) -+ { -+ /* -+ * Place pointers to each valid proc structure in pref[]. -+ * Process slots that are actually in use have a non-zero -+ * status field. Processes with P_SYSTEM set are system -+ * processes---these get ignored unless show_sysprocs is set. -+ */ -+ if (PP(pp, p_stat) != 0 && -+ (show_system || ((PP(pp, p_flag) & P_SYSTEM) == 0))) -+ { -+ total_procs++; -+ process_states[(unsigned char) PP(pp, p_stat)]++; -+ if ((PP(pp, p_stat) != SZOMB) && -+ (show_idle || (PP(pp, p_pctcpu) != 0) || -+ (PP(pp, p_stat) == SRUN)) && -+ (!show_uid || EP(pp, e_pcred.p_ruid) == (uid_t)sel->uid)) -+ { -+ *prefp++ = pp; -+ active_procs++; -+ } -+ } -+ } -+ -+ /* if requested, sort the "interesting" processes */ -+ if (compare != NULL) -+ { -+ qsort((char *)pref, active_procs, sizeof(struct kinfo_proc *), compare); -+ } -+ -+ /* remember active and total counts */ -+ si->p_total = total_procs; -+ si->p_active = pref_len = active_procs; -+ -+ /* pass back a handle */ -+ handle.next_proc = pref; -+ handle.remaining = active_procs; -+ return((caddr_t)&handle); -+ } -+ -+ char fmt[128]; /* static area where result is built */ -+ -+ char * -+ format_next_process(handle, get_userid) -+ caddr_t handle; -+ char *(*get_userid)(); -+ { -+ struct kinfo_proc *pp; -+ long cputime; -+ double pct; -+ struct handle *hp; -+ -+ /* find and remember the next proc structure */ -+ hp = (struct handle *)handle; -+ pp = *(hp->next_proc++); -+ hp->remaining--; -+ -+ -+ /* get the process's user struct and set cputime */ -+ if ((PP(pp, p_flag) & P_INMEM) == 0) { -+ /* -+ * Print swapped processes as <pname> -+ */ -+ char *comm = PP(pp, p_comm); -+ #define COMSIZ sizeof(PP(pp, p_comm)) -+ char buf[COMSIZ]; -+ (void) strncpy(buf, comm, COMSIZ); -+ comm[0] = '<'; -+ (void) strncpy(&comm[1], buf, COMSIZ - 2); -+ comm[COMSIZ - 2] = '\0'; -+ (void) strncat(comm, ">", COMSIZ - 1); -+ comm[COMSIZ - 1] = '\0'; -+ } -+ -+ #if 0 -+ /* This does not produce the correct results */ -+ cputime = PP(pp, p_uticks) + PP(pp, p_sticks) + PP(pp, p_iticks); -+ #endif -+ cputime = PP(pp, p_rtime).tv_sec; /* This does not count interrupts */ -+ -+ /* calculate the base for cpu percentages */ -+ pct = pctdouble(PP(pp, p_pctcpu)); -+ -+ #define Proc_format \ -+ "%5d %-8.8s %3d %4d%7s %5s %-5s%7s %5.2f%% %5.2f%% %.14s" -+ -+ /* format this entry */ -+ sprintf(fmt, -+ Proc_format, -+ PP(pp, p_pid), -+ (*get_userid)(EP(pp, e_pcred.p_ruid)), -+ PP(pp, p_priority) - PZERO, -+ PP(pp, p_nice) - NZERO, -+ format_k(pagetok(PROCSIZE(pp))), -+ format_k(pagetok(VP(pp, vm_rssize))), -+ state_abbrev[(unsigned char) PP(pp, p_stat)], -+ format_time(cputime), -+ 10000.0 * weighted_cpu(pct, pp) / hz, -+ 10000.0 * pct / hz, -+ printable(PP(pp, p_comm))); -+ -+ /* return the result */ -+ return(fmt); -+ } -+ -+ -+ /* -+ * check_nlist(nlst) - checks the nlist to see if any symbols were not -+ * found. For every symbol that was not found, a one-line -+ * message is printed to stderr. The routine returns the -+ * number of symbols NOT found. -+ */ -+ -+ static int -+ check_nlist(nlst) -+ struct nlist *nlst; -+ { -+ int i; -+ -+ /* check to see if we got ALL the symbols we requested */ -+ /* this will write one line to stderr for every symbol not found */ -+ -+ i = 0; -+ while (nlst->n_name != NULL) -+ { -+ if (nlst->n_type == 0) -+ { -+ /* this one wasn't found */ -+ (void) fprintf(stderr, "kernel: no symbol named `%s'\n", -+ nlst->n_name); -+ i = 1; -+ } -+ nlst++; -+ } -+ -+ return(i); -+ } -+ -+ -+ /* -+ * getkval(offset, ptr, size, refstr) - get a value out of the kernel. -+ * "offset" is the byte offset into the kernel for the desired value, -+ * "ptr" points to a buffer into which the value is retrieved, -+ * "size" is the size of the buffer (and the object to retrieve), -+ * "refstr" is a reference string used when printing error meessages, -+ * if "refstr" starts with a '!', then a failure on read will not -+ * be fatal (this may seem like a silly way to do things, but I -+ * really didn't want the overhead of another argument). -+ * -+ */ -+ -+ static int -+ getkval(offset, ptr, size, refstr) -+ unsigned long offset; -+ int *ptr; -+ int size; -+ char *refstr; -+ { -+ if (kvm_read(kd, offset, (char *) ptr, size) != size) -+ { -+ if (*refstr == '!') -+ { -+ return(0); -+ } -+ else -+ { -+ fprintf(stderr, "top: kvm_read for %s: %s\n", -+ refstr, strerror(errno)); -+ quit(23); -+ } -+ } -+ return(1); -+ } -+ -+ /* comparison routines for qsort */ -+ -+ /* -+ * There are currently four possible comparison routines. main selects -+ * one of these by indexing in to the array proc_compares. -+ * -+ * Possible keys are defined as macros below. Currently these keys are -+ * defined: percent cpu, cpu ticks, process state, resident set size, -+ * total virtual memory usage. The process states are ordered as follows -+ * (from least to most important): WAIT, zombie, sleep, stop, start, run. -+ * The array declaration below maps a process state index into a number -+ * that reflects this ordering. -+ */ -+ -+ /* -+ * First, the possible comparison keys. These are defined in such a way -+ * that they can be merely listed in the source code to define the actual -+ * desired ordering. -+ */ -+ -+ #define ORDERKEY_PCTCPU \ -+ if (lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu),\ -+ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) -+ -+ #define ORDERKEY_CPTICKS \ -+ if (lresult = PP(p2, p_rtime).tv_sec - PP(p1, p_rtime).tv_sec,\ -+ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) -+ -+ #define ORDERKEY_STATE \ -+ if ((result = sorted_state[(int)PP(p2, p_stat)] - \ -+ sorted_state[(int)PP(p1, p_stat)] ) == 0) -+ -+ #define ORDERKEY_PRIO \ -+ if ((result = PP(p2, p_priority) - PP(p1, p_priority)) == 0) -+ -+ #define ORDERKEY_RSSIZE \ -+ if ((result = VP(p2, vm_rssize) - VP(p1, vm_rssize)) == 0) -+ -+ #define ORDERKEY_MEM \ -+ if ((result = (PROCSIZE(p2) - PROCSIZE(p1))) == 0) -+ -+ /* -+ * Now the array that maps process state to a weight. -+ * The order of the elements should match those in state_abbrev[] -+ */ -+ -+ static int sorted_state[] = { -+ 0, /* (not used) ? */ -+ 4, /* "start" SIDL */ -+ 5, /* "run" SRUN */ -+ 2, /* "sleep" SSLEEP */ -+ 3, /* "stop" SSTOP */ -+ 1, /* "zomb" SZOMB */ -+ }; -+ -+ /* compare_cpu - the comparison function for sorting by cpu percentage */ -+ -+ int -+ compare_cpu(pp1, pp2) -+ struct proc **pp1, **pp2; -+ { -+ struct kinfo_proc *p1; -+ struct kinfo_proc *p2; -+ int result; -+ pctcpu lresult; -+ -+ /* remove one level of indirection */ -+ p1 = *(struct kinfo_proc **) pp1; -+ p2 = *(struct kinfo_proc **) pp2; -+ -+ ORDERKEY_PCTCPU -+ ORDERKEY_CPTICKS -+ ORDERKEY_STATE -+ ORDERKEY_PRIO -+ ORDERKEY_RSSIZE -+ ORDERKEY_MEM -+ ; -+ -+ return (result); -+ } -+ -+ /* compare_prio - the comparison function for sorting by process priority */ -+ -+ int -+ compare_prio(pp1, pp2) -+ struct proc **pp1, **pp2; -+ { -+ struct kinfo_proc *p1; -+ struct kinfo_proc *p2; -+ int result; -+ pctcpu lresult; -+ -+ /* remove one level of indirection */ -+ p1 = *(struct kinfo_proc **) pp1; -+ p2 = *(struct kinfo_proc **) pp2; -+ -+ ORDERKEY_PRIO -+ ORDERKEY_PCTCPU -+ ORDERKEY_CPTICKS -+ ORDERKEY_STATE -+ ORDERKEY_RSSIZE -+ ORDERKEY_MEM -+ ; -+ -+ return (result); -+ } -+ -+ /* compare_res - the comparison function for sorting by resident set size */ -+ -+ int -+ compare_res(pp1, pp2) -+ struct proc **pp1, **pp2; -+ { -+ struct kinfo_proc *p1; -+ struct kinfo_proc *p2; -+ int result; -+ pctcpu lresult; -+ -+ /* remove one level of indirection */ -+ p1 = *(struct kinfo_proc **) pp1; -+ p2 = *(struct kinfo_proc **) pp2; -+ -+ ORDERKEY_RSSIZE -+ ORDERKEY_MEM -+ ORDERKEY_PCTCPU -+ ORDERKEY_CPTICKS -+ ORDERKEY_STATE -+ ORDERKEY_PRIO -+ ; -+ -+ return (result); -+ } -+ -+ /* compare_size - the comparison function for sorting by total memory usage */ -+ -+ int -+ compare_size(pp1, pp2) -+ struct proc **pp1, **pp2; -+ { -+ struct kinfo_proc *p1; -+ struct kinfo_proc *p2; -+ int result; -+ pctcpu lresult; -+ -+ /* remove one level of indirection */ -+ p1 = *(struct kinfo_proc **) pp1; -+ p2 = *(struct kinfo_proc **) pp2; -+ -+ ORDERKEY_MEM -+ ORDERKEY_RSSIZE -+ ORDERKEY_PCTCPU -+ ORDERKEY_CPTICKS -+ ORDERKEY_STATE -+ ORDERKEY_PRIO -+ ; -+ -+ return (result); -+ } -+ -+ /* compare_state - the comparison function for sorting by process state */ -+ -+ int -+ compare_state(pp1, pp2) -+ struct proc **pp1, **pp2; -+ { -+ struct kinfo_proc *p1; -+ struct kinfo_proc *p2; -+ int result; -+ pctcpu lresult; -+ -+ /* remove one level of indirection */ -+ p1 = *(struct kinfo_proc **) pp1; -+ p2 = *(struct kinfo_proc **) pp2; -+ -+ ORDERKEY_STATE -+ ORDERKEY_PCTCPU -+ ORDERKEY_CPTICKS -+ ORDERKEY_PRIO -+ ORDERKEY_RSSIZE -+ ORDERKEY_MEM -+ ; -+ -+ return (result); -+ } -+ -+ /* compare_time - the comparison function for sorting by total cpu time */ -+ -+ int -+ compare_time(pp1, pp2) -+ struct proc **pp1, **pp2; -+ { -+ struct kinfo_proc *p1; -+ struct kinfo_proc *p2; -+ int result; -+ pctcpu lresult; -+ -+ /* remove one level of indirection */ -+ p1 = *(struct kinfo_proc **) pp1; -+ p2 = *(struct kinfo_proc **) pp2; -+ -+ ORDERKEY_CPTICKS -+ ORDERKEY_PCTCPU -+ ORDERKEY_STATE -+ ORDERKEY_PRIO -+ ORDERKEY_MEM -+ ORDERKEY_RSSIZE -+ ; -+ -+ return (result); -+ } -+ -+ -+ /* -+ * proc_owner(pid) - returns the uid that owns process "pid", or -1 if -+ * the process does not exist. -+ * It is EXTREMLY IMPORTANT that this function work correctly. -+ * If top runs setuid root (as in SVR4), then this function -+ * is the only thing that stands in the way of a serious -+ * security problem. It validates requests for the "kill" -+ * and "renice" commands. -+ */ -+ -+ int -+ proc_owner(pid) -+ int pid; -+ { -+ int cnt; -+ struct kinfo_proc **prefp; -+ struct kinfo_proc *pp; -+ -+ prefp = pref; -+ cnt = pref_len; -+ while (--cnt >= 0) -+ { -+ pp = *prefp++; -+ if (PP(pp, p_pid) == (pid_t)pid) -+ { -+ return((int)EP(pp, e_pcred.p_ruid)); -+ } -+ } -+ return(-1); -+ } -*** top.c Fri Sep 13 05:50:53 1996 ---- top.c Tue Apr 22 19:19:34 1997 -*************** -*** 714,720 **** - case CMD_help2: - reset_display(); - clear(); -! show_help(); - standout("Hit any key to continue: "); - fflush(stdout); - (void) read(0, &ch, 1); ---- 714,720 ---- - case CMD_help2: - reset_display(); - clear(); -! show_help(&statics); - standout("Hit any key to continue: "); - fflush(stdout); - (void) read(0, &ch, 1); -*** utils.c Wed Sep 11 06:15:14 1996 ---- utils.c Tue Apr 22 19:19:34 1997 -*************** -*** 16,21 **** ---- 16,23 ---- - #include "top.h" - #include "os.h" - -+ #include <errno.h> -+ - int atoiwi(str) - - char *str; +@@ -171,3 +186,3 @@ + { +- "", "start", "run\0\0\0", "sleep", "stop", "zomb", "WAIT" ++ "", "start", "run\0\0\0", "sleep", "stop", "zomb" + }; +@@ -196,3 +211,2 @@ + static unsigned long cnt_offset; +-static long cnt; + #endif +@@ -239,2 +253,33 @@ + ++ ++/* these are names given to allowed sorting orders -- first is default */ ++char *ordernames[] = { ++ "cpu", ++ "pri", ++ "res", ++ "size", ++ "state", ++ "time", ++ NULL ++}; ++ ++/* forward definitions for comparison functions */ ++int compare_cpu(); ++int compare_prio(); ++int compare_res(); ++int compare_size(); ++int compare_state(); ++int compare_time(); ++ ++int (*proc_compares[])() = { ++ compare_cpu, ++ compare_prio, ++ compare_res, ++ compare_size, ++ compare_state, ++ compare_time, ++ NULL ++}; ++ ++ + /* these are for keeping track of the proc array */ +@@ -260,8 +305,6 @@ + machine_init(statics) +- +-struct statics *statics; +- ++ struct statics *statics; + { +- register int i = 0; +- register int pagesize; ++ int i = 0; ++ int pagesize; + +@@ -293,6 +336,2 @@ + +-#if (defined DEBUG) +- fprintf(stderr, "Hertz: %d\n", hz); +-#endif +- + (void) getkval(nlst[X_CCPU].n_value, (int *)(&ccpu), sizeof(ccpu), +@@ -333,2 +372,3 @@ + statics->memory_names = memorynames; ++ statics->order_names = ordernames; + +@@ -338,8 +378,7 @@ + +-char *format_header(uname_field) +- +-register char *uname_field; +- ++char * ++format_header(uname_field) ++ char *uname_field; + { +- register char *ptr; ++ char *ptr; + +@@ -360,8 +399,5 @@ + get_system_info(si) +- +-struct system_info *si; +- ++ struct system_info *si; + { + long total; +- load_avg avenrun[3]; + +@@ -370,31 +406,13 @@ + nlst[X_CP_TIME].n_name); +- (void) getkval(avenrun_offset, (int *)avenrun, sizeof(avenrun), +- nlst[X_AVENRUN].n_name); + + #ifdef LASTPID +- (void) getkval(lastpid_offset, (int *)(&lastpid), sizeof(lastpid), +- "!"); ++ (void) getkval(lastpid_offset, (int *)(&lastpid), sizeof(lastpid), "!"); + #endif + +- /* convert load averages to doubles */ +- { +- register int i; +- register double *infoloadp; +- load_avg *avenrunp; ++ if (getloadavg(si->load_avg, NUM_AVERAGES) < 0) { ++ int i; + +-#ifdef notyet +- struct loadavg sysload; +- int size; +- getkerninfo(KINFO_LOADAVG, &sysload, &size, 0); +-#endif +- +- infoloadp = si->load_avg; +- avenrunp = avenrun; +- for (i = 0; i < 3; i++) +- { +-#ifdef notyet +- *infoloadp++ = ((double) sysload.ldavg[i]) / sysload.fscale; +-#endif +- *infoloadp++ = loaddouble(*avenrunp++); +- } ++ warn("can't getloadavg"); ++ for (i = 0; i < NUM_AVERAGES; i++) ++ si->load_avg[i] = 0.0; + } +@@ -426,4 +444,4 @@ + memory_stats[7] = pagetok(total.t_free); +- } +-#else ++ ++#else /* !VM_REAL */ + struct vmmeter sum; +@@ -455,5 +473,5 @@ + /* swap_delay++; XXX Arne */ +-#else ++#else /* !USE_SWAP */ + memory_stats[4] = 0; +-#endif ++#endif /* !USE_SWAP */ + +@@ -461,4 +479,5 @@ + memory_stats[7] = -1; ++#endif /* !VM_REAL */ + } +-#endif ++ + /* set arrays and strings */ +@@ -480,14 +498,13 @@ + +-caddr_t get_process_info(si, sel, compare) +- +-struct system_info *si; +-struct process_select *sel; +-int (*compare)(); +- ++caddr_t ++get_process_info(si, sel, compare) ++ struct system_info *si; ++ struct process_select *sel; ++ int (*compare)(); + { +- register int i; +- register int total_procs; +- register int active_procs; +- register struct kinfo_proc **prefp; +- register struct kinfo_proc *pp; ++ int i; ++ int total_procs; ++ int active_procs; ++ struct kinfo_proc **prefp; ++ struct kinfo_proc *pp; + +@@ -564,11 +581,10 @@ + +-char *format_next_process(handle, get_userid) +- +-caddr_t handle; +-char *(*get_userid)(); +- ++char * ++format_next_process(handle, get_userid) ++ caddr_t handle; ++ char *(*get_userid)(); + { +- register struct kinfo_proc *pp; +- register long cputime; +- register double pct; ++ struct kinfo_proc *pp; ++ long cputime; ++ double pct; + struct handle *hp; +@@ -633,8 +649,7 @@ + +-static int check_nlist(nlst) +- +-register struct nlist *nlst; +- ++static int ++check_nlist(nlst) ++ struct nlist *nlst; + { +- register int i; ++ int i; + +@@ -672,9 +687,8 @@ + +-static int getkval(offset, ptr, size, refstr) +- +-unsigned long offset; +-int *ptr; +-int size; +-char *refstr; +- ++static int ++getkval(offset, ptr, size, refstr) ++ unsigned long offset; ++ int *ptr; ++ int size; ++ char *refstr; + { +@@ -696,12 +710,13 @@ + +-/* comparison routine for qsort */ ++/* comparison routines for qsort */ + + /* +- * proc_compare - comparison function for "qsort" +- * Compares the resource consumption of two processes using five +- * distinct keys. The keys (in descending order of importance) are: +- * percent cpu, cpu ticks, state, resident set size, total virtual +- * memory usage. The process states are ordered as follows (from least +- * to most important): WAIT, zombie, sleep, stop, start, run. The +- * array declaration below maps a process state index into a number ++ * There are currently four possible comparison routines. main selects ++ * one of these by indexing in to the array proc_compares. ++ * ++ * Possible keys are defined as macros below. Currently these keys are ++ * defined: percent cpu, cpu ticks, process state, resident set size, ++ * total virtual memory usage. The process states are ordered as follows ++ * (from least to most important): WAIT, zombie, sleep, stop, start, run. ++ * The array declaration below maps a process state index into a number + * that reflects this ordering. +@@ -709,24 +724,79 @@ + +-static unsigned char sorted_state[] = +-{ +- 0, /* not used */ +- 3, /* sleep */ +- 1, /* ABANDONED (WAIT) */ +- 6, /* run */ +- 5, /* start */ +- 2, /* zombie */ +- 4 /* stop */ ++/* ++ * First, the possible comparison keys. These are defined in such a way ++ * that they can be merely listed in the source code to define the actual ++ * desired ordering. ++ */ ++ ++#define ORDERKEY_PCTCPU \ ++ if (lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu),\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_CPTICKS \ ++ if (lresult = PP(p2, p_rtime).tv_sec - PP(p1, p_rtime).tv_sec,\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_STATE \ ++ if ((result = sorted_state[(int)PP(p2, p_stat)] - \ ++ sorted_state[(int)PP(p1, p_stat)] ) == 0) ++ ++#define ORDERKEY_PRIO \ ++ if ((result = PP(p2, p_priority) - PP(p1, p_priority)) == 0) ++ ++#define ORDERKEY_RSSIZE \ ++ if ((result = VP(p2, vm_rssize) - VP(p1, vm_rssize)) == 0) ++ ++#define ORDERKEY_MEM \ ++ if ((result = (PROCSIZE(p2) - PROCSIZE(p1))) == 0) ++ ++/* ++ * Now the array that maps process state to a weight. ++ * The order of the elements should match those in state_abbrev[] ++ */ ++ ++static int sorted_state[] = { ++ 0, /* (not used) ? */ ++ 4, /* "start" SIDL */ ++ 5, /* "run" SRUN */ ++ 2, /* "sleep" SSLEEP */ ++ 3, /* "stop" SSTOP */ ++ 1, /* "zomb" SZOMB */ + }; + ++/* compare_cpu - the comparison function for sorting by cpu percentage */ ++ + int +-proc_compare(pp1, pp2) ++compare_cpu(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; + +-struct proc **pp1; +-struct proc **pp2; ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; + ++ return (result); ++} ++ ++/* compare_prio - the comparison function for sorting by process priority */ ++ ++int ++compare_prio(pp1, pp2) ++ struct proc **pp1, **pp2; + { +- register struct kinfo_proc *p1; +- register struct kinfo_proc *p2; +- register int result; +- register pctcpu lresult; ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; + +@@ -736,31 +806,115 @@ + +- /* compare percent cpu (pctcpu) */ +- if ((lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu)) == 0) +- { +- /* use cpticks to break the tie */ +- if ((result = PP(p2, p_cpticks) - PP(p1, p_cpticks)) == 0) +- { +- /* use process state to break the tie */ +- if ((result = sorted_state[(unsigned char) PP(p2, p_stat)] - +- sorted_state[(unsigned char) PP(p1, p_stat)]) == 0) +- { +- /* use priority to break the tie */ +- if ((result = PP(p2, p_priority) - PP(p1, p_priority)) == 0) +- { +- /* use resident set size (rssize) to break the tie */ +- if ((result = VP(p2, vm_rssize) - VP(p1, vm_rssize)) == 0) +- { +- /* use total memory to break the tie */ +- result = PROCSIZE(p2) - PROCSIZE(p1); +- } +- } +- } +- } +- } +- else +- { +- result = lresult < 0 ? -1 : 1; +- } ++ ORDERKEY_PRIO ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; + +- return(result); ++ return (result); ++} ++ ++/* compare_res - the comparison function for sorting by resident set size */ ++ ++int ++compare_res(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_size - the comparison function for sorting by total memory usage */ ++ ++int ++compare_size(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_state - the comparison function for sorting by process state */ ++ ++int ++compare_state(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_STATE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_time - the comparison function for sorting by total cpu time */ ++ ++int ++compare_time(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_CPTICKS ++ ORDERKEY_PCTCPU ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ; ++ ++ return (result); + } +@@ -778,10 +932,9 @@ + +-int proc_owner(pid) +- +-int pid; +- ++int ++proc_owner(pid) ++ int pid; + { +- register int cnt; +- register struct kinfo_proc **prefp; +- register struct kinfo_proc *pp; ++ int cnt; ++ struct kinfo_proc **prefp; ++ struct kinfo_proc *pp; + +@@ -832,2 +985,3 @@ + ++ l = 0; + KGET(VM_NSWAP, nswap); +@@ -938,4 +1092,2 @@ + +- +-#endif +- ++#endif /* USE_SWAP */ +diff -1 -uBbNr machine/m_netbsd13.c machine/m_netbsd13.c +--- machine/m_netbsd13.c Thu Jan 1 01:00:00 1970 ++++ machine/m_netbsd13.c Sat Oct 4 03:25:02 1997 +@@ -0,0 +1,841 @@ ++/* ++ * top - a top users display for Unix ++ * ++ * SYNOPSIS: For a NetBSD-1.3 (or later) system ++ * ++ * DESCRIPTION: ++ * Originally written for BSD4.4 system by Christos Zoulas. ++ * Based on the FreeBSD 2.0 version by Steven Wallace and Wolfram Schneider. ++ * NetBSD-1.0 port by Arne Helme. Process ordering by Luke Mewburn. ++ * NetBSD-1.3 port by Luke Mewburn, based on code by Matthew Green. ++ * ++ * This is the machine-dependent module for NetBSD-1.3 and later ++ * Works for: ++ * NetBSD-1.3 ++ * ++ * LIBS: -lkvm ++ * ++ * CFLAGS: -DHAVE_GETOPT -DORDER ++ * ++ * AUTHORS: Christos Zoulas <christos@ee.cornell.edu> ++ * Steven Wallace <swallace@freebsd.org> ++ * Wolfram Schneider <wosch@cs.tu-berlin.de> ++ * Arne Helme <arne@acm.org> ++ * Luke Mewburn <lukem@netbsd.org> ++ * Matthew Green <mrg@eterna.com.au> ++ * ++ * ++ * $Id: patch-aa,v 1.2 1997/10/06 09:37:47 agc Exp $ ++ */ ++ ++#include <sys/types.h> ++#include <sys/signal.h> ++#include <sys/param.h> ++#include <sys/stat.h> ++#include <sys/errno.h> ++#include <sys/sysctl.h> ++#include <sys/dir.h> ++#include <sys/dkstat.h> ++#include <sys/file.h> ++#include <sys/time.h> ++ ++#include <vm/vm_swap.h> ++ ++#include "os.h" ++#include <err.h> ++#include <errno.h> ++#include <kvm.h> ++#include <math.h> ++#include <nlist.h> ++#include <stdio.h> ++#include <stdlib.h> ++#include <string.h> ++#include <unistd.h> ++ ++static int check_nlist __P((struct nlist *)); ++static int getkval __P((unsigned long, int *, int, char *)); ++extern char* printable __P((char *)); ++ ++#include "top.h" ++#include "machine.h" ++#include "utils.h" ++ ++ ++/* get_process_info passes back a handle. This is what it looks like: */ ++ ++struct handle ++{ ++ struct kinfo_proc **next_proc; /* points to next valid proc pointer */ ++ int remaining; /* number of pointers remaining */ ++}; ++ ++/* declarations for load_avg */ ++#include "loadavg.h" ++ ++#define PP(pp, field) ((pp)->kp_proc . field) ++#define EP(pp, field) ((pp)->kp_eproc . field) ++#define VP(pp, field) ((pp)->kp_eproc.e_vm . field) ++ ++/* define what weighted cpu is. */ ++#define weighted_cpu(pct, pp) (PP((pp), p_swtime) == 0 ? 0.0 : \ ++ ((pct) / (1.0 - exp(PP((pp), p_swtime) * logcpu)))) ++ ++/* what we consider to be process size: */ ++#define PROCSIZE(pp) \ ++ (VP((pp), vm_tsize) + VP((pp), vm_dsize) + VP((pp), vm_ssize)) ++ ++/* definitions for indices in the nlist array */ ++ ++ ++static struct nlist nlst[] = { ++#define X_CCPU 0 ++ { "_ccpu" }, /* 0 */ ++#define X_CP_TIME 1 ++ { "_cp_time" }, /* 1 */ ++#define X_HZ 2 ++ { "_hz" }, /* 2 */ ++#define X_STATHZ 3 ++ { "_stathz" }, /* 3 */ ++#define X_AVENRUN 4 ++ { "_averunnable" }, /* 4 */ ++#define X_CNT 5 ++ { "_cnt" }, ++ ++ { 0 } ++}; ++ ++/* ++ * These definitions control the format of the per-process area ++ */ ++ ++static char header[] = ++ " PID X PRI NICE SIZE RES STATE TIME WCPU CPU COMMAND"; ++/* 0123456 -- field to fill in starts at header+6 */ ++#define UNAME_START 6 ++ ++#define Proc_format \ ++ "%5d %-8.8s %3d %4d%7s %5s %-5s%7s %5.2f%% %5.2f%% %.14s" ++ ++ ++/* process state names for the "STATE" column of the display */ ++/* the extra nulls in the string "run" are for adding a slash and ++ the processor number when needed */ ++ ++char *state_abbrev[] = ++{ ++ "", "start", "run\0\0\0", "sleep", "stop", "zomb" ++}; ++ ++ ++static kvm_t *kd; ++ ++/* values that we stash away in _init and use in later routines */ ++ ++static double logcpu; ++ ++/* these are retrieved from the kernel in _init */ ++ ++static long hz; ++static load_avg ccpu; ++ ++/* these are offsets obtained via nlist and used in the get_ functions */ ++ ++static unsigned long cp_time_offset; ++static unsigned long avenrun_offset; ++static unsigned long cnt_offset; ++/* these are for calculating cpu state percentages */ ++ ++static long cp_time[CPUSTATES]; ++static long cp_old[CPUSTATES]; ++static long cp_diff[CPUSTATES]; ++ ++/* these are for detailing the process states */ ++ ++int process_states[7]; ++char *procstatenames[] = { ++ "", " starting, ", " running, ", " sleeping, ", " stopped, ", ++ " zombie, ", " ABANDONED, ", ++ NULL ++}; ++ ++/* these are for detailing the cpu states */ ++ ++int cpu_states[CPUSTATES]; ++char *cpustatenames[] = { ++ "user", "nice", "system", "interrupt", "idle", NULL ++}; ++ ++/* these are for detailing the memory statistics */ ++ ++int memory_stats[7]; ++char *memorynames[] = { ++ "K Act ", "K Inact ", "K Wired ", "K Free ", ++ "K Swap ", "K Swap free ", ++ NULL ++}; ++ ++ ++/* these are names given to allowed sorting orders -- first is default */ ++char *ordernames[] = { ++ "cpu", ++ "pri", ++ "res", ++ "size", ++ "state", ++ "time", ++ NULL ++}; ++ ++/* forward definitions for comparison functions */ ++int compare_cpu(); ++int compare_prio(); ++int compare_res(); ++int compare_size(); ++int compare_state(); ++int compare_time(); ++ ++int (*proc_compares[])() = { ++ compare_cpu, ++ compare_prio, ++ compare_res, ++ compare_size, ++ compare_state, ++ compare_time, ++ NULL ++}; ++ ++ ++/* these are for keeping track of the proc array */ ++ ++static int nproc; ++static int onproc = -1; ++static int pref_len; ++static struct kinfo_proc *pbase; ++static struct kinfo_proc **pref; ++ ++/* these are for getting the memory statistics */ ++ ++static int pageshift; /* log base 2 of the pagesize */ ++ ++/* define pagetok in terms of pageshift */ ++ ++#define pagetok(size) ((size) << pageshift) ++ ++/* useful externals */ ++long percentages(); ++ ++int ++machine_init(statics) ++ struct statics *statics; ++{ ++ int i = 0; ++ int pagesize; ++ ++ if ((kd = kvm_open(NULL, NULL, NULL, O_RDONLY, "kvm_open")) == NULL) ++ return -1; ++ ++ ++ /* get the list of symbols we want to access in the kernel */ ++ (void) kvm_nlist(kd, nlst); ++ if (nlst[0].n_type == 0) ++ { ++ fprintf(stderr, "top: nlist failed\n"); ++ return(-1); ++ } ++ ++ /* make sure they were all found */ ++ if (i > 0 && check_nlist(nlst) > 0) ++ { ++ return(-1); ++ } ++ ++ /* get the symbol values out of kmem */ ++ (void) getkval(nlst[X_STATHZ].n_value, (int *)(&hz), sizeof(hz), "!"); ++ if (!hz) { ++ (void) getkval(nlst[X_HZ].n_value, (int *)(&hz), sizeof(hz), ++ nlst[X_HZ].n_name); ++ } ++ ++ ++ (void) getkval(nlst[X_CCPU].n_value, (int *)(&ccpu), sizeof(ccpu), ++ nlst[X_CCPU].n_name); ++ ++ /* stash away certain offsets for later use */ ++ cp_time_offset = nlst[X_CP_TIME].n_value; ++ avenrun_offset = nlst[X_AVENRUN].n_value; ++ cnt_offset = nlst[X_CNT].n_value; ++ ++ /* this is used in calculating WCPU -- calculate it ahead of time */ ++ logcpu = log(loaddouble(ccpu)); ++ ++ pbase = NULL; ++ pref = NULL; ++ nproc = 0; ++ onproc = -1; ++ /* get the page size with "getpagesize" and calculate pageshift from it */ ++ pagesize = getpagesize(); ++ pageshift = 0; ++ while (pagesize > 1) ++ { ++ pageshift++; ++ pagesize >>= 1; ++ } ++ ++ /* we only need the amount of log(2)1024 for our conversion */ ++ pageshift -= LOG1024; ++ ++ /* fill in the statics information */ ++ statics->procstate_names = procstatenames; ++ statics->cpustate_names = cpustatenames; ++ statics->memory_names = memorynames; ++ statics->order_names = ordernames; ++ ++ /* all done! */ ++ return(0); ++} ++ ++char * ++format_header(uname_field) ++ char *uname_field; ++{ ++ char *ptr; ++ ++ ptr = header + UNAME_START; ++ while (*uname_field != '\0') ++ { ++ *ptr++ = *uname_field++; ++ } ++ ++ return(header); ++} ++ ++void ++get_system_info(si) ++ struct system_info *si; ++{ ++ long total; ++ struct vmmeter sum; ++ struct swapent *sep; ++ int totalsize, size, totalinuse, inuse, ncounted; ++ int rnswap, nswap; ++ ++ /* get the cp_time array */ ++ (void) getkval(cp_time_offset, (int *)cp_time, sizeof(cp_time), ++ nlst[X_CP_TIME].n_name); ++ ++ if (getloadavg(si->load_avg, NUM_AVERAGES) < 0) { ++ int i; ++ ++ warn("can't getloadavg"); ++ for (i = 0; i < NUM_AVERAGES; i++) ++ si->load_avg[i] = 0.0; ++ } ++ ++ /* convert cp_time counts to percentages */ ++ total = percentages(CPUSTATES, cpu_states, cp_time, cp_old, cp_diff); ++ ++ /* sum memory statistics */ ++ ++ (void) getkval(cnt_offset, (int *)(&sum), sizeof(sum), "_cnt"); ++ ++ /* convert memory stats to Kbytes */ ++ memory_stats[0] = pagetok(sum.v_active_count); ++ memory_stats[1] = pagetok(sum.v_inactive_count); ++ memory_stats[2] = pagetok(sum.v_wire_count); ++ memory_stats[3] = pagetok(sum.v_free_count); ++ ++ memory_stats[4] = memory_stats[5] = 0; ++ ++ sep = NULL; ++ do { ++ nswap = swapctl(SWAP_NSWAP, 0, 0); ++ if (nswap < 1) ++ break; ++ sep = (struct swapent *)malloc(nswap * sizeof(*sep)); ++ if (sep == NULL) ++ break; ++ rnswap = swapctl(SWAP_STATS, (void *)sep, nswap); ++ if (nswap != rnswap) ++ break; ++ ++ totalsize = totalinuse = ncounted = 0; ++ for (; rnswap-- > 0; sep++) { ++ ncounted++; ++ size = sep->se_nblks; ++ inuse = sep->se_inuse; ++ totalsize += size; ++ totalinuse += inuse; ++ } ++ memory_stats[4] = dbtob(totalinuse) / 1024; ++ memory_stats[5] = dbtob(totalsize) / 1024 - memory_stats[4]; ++ } while (0); ++ if (sep) ++ free(sep); ++ ++ memory_stats[6] = -1; ++ ++ /* set arrays and strings */ ++ si->cpustates = cpu_states; ++ si->memory = memory_stats; ++ si->last_pid = -1; ++} ++ ++static struct handle handle; ++ ++caddr_t ++get_process_info(si, sel, compare) ++ struct system_info *si; ++ struct process_select *sel; ++ int (*compare)(); ++{ ++ int i; ++ int total_procs; ++ int active_procs; ++ struct kinfo_proc **prefp; ++ struct kinfo_proc *pp; ++ ++ /* these are copied out of sel for speed */ ++ int show_idle; ++ int show_system; ++ int show_uid; ++ int show_command; ++ ++ ++ pbase = kvm_getprocs(kd, KERN_PROC_ALL, 0, &nproc); ++ if (nproc > onproc) ++ pref = (struct kinfo_proc **) realloc(pref, sizeof(struct kinfo_proc *) ++ * (onproc = nproc)); ++ if (pref == NULL || pbase == NULL) { ++ (void) fprintf(stderr, "top: Out of memory.\n"); ++ quit(23); ++ } ++ /* get a pointer to the states summary array */ ++ si->procstates = process_states; ++ ++ /* set up flags which define what we are going to select */ ++ show_idle = sel->idle; ++ show_system = sel->system; ++ show_uid = sel->uid != -1; ++ show_command = sel->command != NULL; ++ ++ /* count up process states and get pointers to interesting procs */ ++ total_procs = 0; ++ active_procs = 0; ++ memset((char *)process_states, 0, sizeof(process_states)); ++ prefp = pref; ++ for (pp = pbase, i = 0; i < nproc; pp++, i++) ++ { ++ /* ++ * Place pointers to each valid proc structure in pref[]. ++ * Process slots that are actually in use have a non-zero ++ * status field. Processes with P_SYSTEM set are system ++ * processes---these get ignored unless show_sysprocs is set. ++ */ ++ if (PP(pp, p_stat) != 0 && ++ (show_system || ((PP(pp, p_flag) & P_SYSTEM) == 0))) ++ { ++ total_procs++; ++ process_states[(unsigned char) PP(pp, p_stat)]++; ++ if ((PP(pp, p_stat) != SZOMB) && ++ (show_idle || (PP(pp, p_pctcpu) != 0) || ++ (PP(pp, p_stat) == SRUN)) && ++ (!show_uid || EP(pp, e_pcred.p_ruid) == (uid_t)sel->uid)) ++ { ++ *prefp++ = pp; ++ active_procs++; ++ } ++ } ++ } ++ ++ /* if requested, sort the "interesting" processes */ ++ if (compare != NULL) ++ { ++ qsort((char *)pref, active_procs, sizeof(struct kinfo_proc *), compare); ++ } ++ ++ /* remember active and total counts */ ++ si->p_total = total_procs; ++ si->p_active = pref_len = active_procs; ++ ++ /* pass back a handle */ ++ handle.next_proc = pref; ++ handle.remaining = active_procs; ++ return((caddr_t)&handle); ++} ++ ++char fmt[128]; /* static area where result is built */ ++ ++char * ++format_next_process(handle, get_userid) ++ caddr_t handle; ++ char *(*get_userid)(); ++{ ++ struct kinfo_proc *pp; ++ long cputime; ++ double pct; ++ struct handle *hp; ++ ++ /* find and remember the next proc structure */ ++ hp = (struct handle *)handle; ++ pp = *(hp->next_proc++); ++ hp->remaining--; ++ ++ ++ /* get the process's user struct and set cputime */ ++ if ((PP(pp, p_flag) & P_INMEM) == 0) { ++ /* ++ * Print swapped processes as <pname> ++ */ ++ char *comm = PP(pp, p_comm); ++#define COMSIZ sizeof(PP(pp, p_comm)) ++ char buf[COMSIZ]; ++ (void) strncpy(buf, comm, COMSIZ); ++ comm[0] = '<'; ++ (void) strncpy(&comm[1], buf, COMSIZ - 2); ++ comm[COMSIZ - 2] = '\0'; ++ (void) strncat(comm, ">", COMSIZ - 1); ++ comm[COMSIZ - 1] = '\0'; ++ } ++ ++#if 0 ++ /* This does not produce the correct results */ ++ cputime = PP(pp, p_uticks) + PP(pp, p_sticks) + PP(pp, p_iticks); ++#endif ++ cputime = PP(pp, p_rtime).tv_sec; /* This does not count interrupts */ ++ ++ /* calculate the base for cpu percentages */ ++ pct = pctdouble(PP(pp, p_pctcpu)); ++ ++#define Proc_format \ ++ "%5d %-8.8s %3d %4d%7s %5s %-5s%7s %5.2f%% %5.2f%% %.14s" ++ ++ /* format this entry */ ++ sprintf(fmt, ++ Proc_format, ++ PP(pp, p_pid), ++ (*get_userid)(EP(pp, e_pcred.p_ruid)), ++ PP(pp, p_priority) - PZERO, ++ PP(pp, p_nice) - NZERO, ++ format_k(pagetok(PROCSIZE(pp))), ++ format_k(pagetok(VP(pp, vm_rssize))), ++ state_abbrev[(unsigned char) PP(pp, p_stat)], ++ format_time(cputime), ++ 10000.0 * weighted_cpu(pct, pp) / hz, ++ 10000.0 * pct / hz, ++ printable(PP(pp, p_comm))); ++ ++ /* return the result */ ++ return(fmt); ++} ++ ++ ++/* ++ * check_nlist(nlst) - checks the nlist to see if any symbols were not ++ * found. For every symbol that was not found, a one-line ++ * message is printed to stderr. The routine returns the ++ * number of symbols NOT found. ++ */ ++ ++static int ++check_nlist(nlst) ++ struct nlist *nlst; ++{ ++ int i; ++ ++ /* check to see if we got ALL the symbols we requested */ ++ /* this will write one line to stderr for every symbol not found */ ++ ++ i = 0; ++ while (nlst->n_name != NULL) ++ { ++ if (nlst->n_type == 0) ++ { ++ /* this one wasn't found */ ++ (void) fprintf(stderr, "kernel: no symbol named `%s'\n", ++ nlst->n_name); ++ i = 1; ++ } ++ nlst++; ++ } ++ ++ return(i); ++} ++ ++ ++/* ++ * getkval(offset, ptr, size, refstr) - get a value out of the kernel. ++ * "offset" is the byte offset into the kernel for the desired value, ++ * "ptr" points to a buffer into which the value is retrieved, ++ * "size" is the size of the buffer (and the object to retrieve), ++ * "refstr" is a reference string used when printing error meessages, ++ * if "refstr" starts with a '!', then a failure on read will not ++ * be fatal (this may seem like a silly way to do things, but I ++ * really didn't want the overhead of another argument). ++ * ++ */ ++ ++static int ++getkval(offset, ptr, size, refstr) ++ unsigned long offset; ++ int *ptr; ++ int size; ++ char *refstr; ++{ ++ if (kvm_read(kd, offset, (char *) ptr, size) != size) ++ { ++ if (*refstr == '!') ++ { ++ return(0); ++ } ++ else ++ { ++ fprintf(stderr, "top: kvm_read for %s: %s\n", ++ refstr, strerror(errno)); ++ quit(23); ++ } ++ } ++ return(1); ++} ++ ++/* comparison routines for qsort */ ++ ++/* ++ * There are currently four possible comparison routines. main selects ++ * one of these by indexing in to the array proc_compares. ++ * ++ * Possible keys are defined as macros below. Currently these keys are ++ * defined: percent cpu, cpu ticks, process state, resident set size, ++ * total virtual memory usage. The process states are ordered as follows ++ * (from least to most important): WAIT, zombie, sleep, stop, start, run. ++ * The array declaration below maps a process state index into a number ++ * that reflects this ordering. ++ */ ++ ++/* ++ * First, the possible comparison keys. These are defined in such a way ++ * that they can be merely listed in the source code to define the actual ++ * desired ordering. ++ */ ++ ++#define ORDERKEY_PCTCPU \ ++ if (lresult = PP(p2, p_pctcpu) - PP(p1, p_pctcpu),\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_CPTICKS \ ++ if (lresult = PP(p2, p_rtime).tv_sec - PP(p1, p_rtime).tv_sec,\ ++ (result = lresult > 0 ? 1 : lresult < 0 ? -1 : 0) == 0) ++ ++#define ORDERKEY_STATE \ ++ if ((result = sorted_state[(int)PP(p2, p_stat)] - \ ++ sorted_state[(int)PP(p1, p_stat)] ) == 0) ++ ++#define ORDERKEY_PRIO \ ++ if ((result = PP(p2, p_priority) - PP(p1, p_priority)) == 0) ++ ++#define ORDERKEY_RSSIZE \ ++ if ((result = VP(p2, vm_rssize) - VP(p1, vm_rssize)) == 0) ++ ++#define ORDERKEY_MEM \ ++ if ((result = (PROCSIZE(p2) - PROCSIZE(p1))) == 0) ++ ++/* ++ * Now the array that maps process state to a weight. ++ * The order of the elements should match those in state_abbrev[] ++ */ ++ ++static int sorted_state[] = { ++ 0, /* (not used) ? */ ++ 4, /* "start" SIDL */ ++ 5, /* "run" SRUN */ ++ 2, /* "sleep" SSLEEP */ ++ 3, /* "stop" SSTOP */ ++ 1, /* "zomb" SZOMB */ ++}; ++ ++/* compare_cpu - the comparison function for sorting by cpu percentage */ ++ ++int ++compare_cpu(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_prio - the comparison function for sorting by process priority */ ++ ++int ++compare_prio(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_PRIO ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_res - the comparison function for sorting by resident set size */ ++ ++int ++compare_res(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_size - the comparison function for sorting by total memory usage */ ++ ++int ++compare_size(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ; ++ ++ return (result); ++} ++ ++/* compare_state - the comparison function for sorting by process state */ ++ ++int ++compare_state(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_STATE ++ ORDERKEY_PCTCPU ++ ORDERKEY_CPTICKS ++ ORDERKEY_PRIO ++ ORDERKEY_RSSIZE ++ ORDERKEY_MEM ++ ; ++ ++ return (result); ++} ++ ++/* compare_time - the comparison function for sorting by total cpu time */ ++ ++int ++compare_time(pp1, pp2) ++ struct proc **pp1, **pp2; ++{ ++ struct kinfo_proc *p1; ++ struct kinfo_proc *p2; ++ int result; ++ pctcpu lresult; ++ ++ /* remove one level of indirection */ ++ p1 = *(struct kinfo_proc **) pp1; ++ p2 = *(struct kinfo_proc **) pp2; ++ ++ ORDERKEY_CPTICKS ++ ORDERKEY_PCTCPU ++ ORDERKEY_STATE ++ ORDERKEY_PRIO ++ ORDERKEY_MEM ++ ORDERKEY_RSSIZE ++ ; ++ ++ return (result); ++} ++ ++ ++/* ++ * proc_owner(pid) - returns the uid that owns process "pid", or -1 if ++ * the process does not exist. ++ * It is EXTREMLY IMPORTANT that this function work correctly. ++ * If top runs setuid root (as in SVR4), then this function ++ * is the only thing that stands in the way of a serious ++ * security problem. It validates requests for the "kill" ++ * and "renice" commands. ++ */ ++ ++int ++proc_owner(pid) ++ int pid; ++{ ++ int cnt; ++ struct kinfo_proc **prefp; ++ struct kinfo_proc *pp; ++ ++ prefp = pref; ++ cnt = pref_len; ++ while (--cnt >= 0) ++ { ++ pp = *prefp++; ++ if (PP(pp, p_pid) == (pid_t)pid) ++ { ++ return((int)EP(pp, e_pcred.p_ruid)); ++ } ++ } ++ return(-1); ++} +diff -1 -uBbNr top.c top.c +--- top.c Thu Sep 12 21:50:53 1996 ++++ top.c Sat Oct 4 03:25:02 1997 +@@ -716,3 +716,3 @@ + clear(); +- show_help(); ++ show_help(&statics); + standout("Hit any key to continue: "); +diff -1 -uBbNr utils.c utils.c +--- utils.c Tue Sep 10 22:15:14 1996 ++++ utils.c Sat Oct 4 03:25:02 1997 +@@ -18,2 +18,4 @@ + ++#include <errno.h> ++ + int atoiwi(str) |