2 * Copyright (c) 1990, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)print.c 8.6 (Berkeley) 4/16/94
34 * $FreeBSD: src/bin/ps/print.c,v 1.36.2.4 2002/11/30 13:00:14 tjr Exp $
35 * $DragonFly: src/bin/ps/print.c,v 1.30 2007/02/18 16:12:42 corecode Exp $
38 #include <sys/param.h>
40 #include <sys/resource.h>
43 #include <sys/ucred.h>
45 #include <sys/sysctl.h>
46 #include <sys/rtprio.h>
63 static const char *make_printable(const char *str);
73 STAILQ_FOREACH(vent, &var_head, link) {
74 if (*vent->header != '\0') {
81 STAILQ_FOREACH(vent, &var_head, link) {
83 if (v->flag & LJUST) {
84 if (STAILQ_NEXT(vent, link) == NULL) /* last one */
85 printf("%s", vent->header);
87 printf("%-*s", vent->width, vent->header);
89 printf("%*s", vent->width, vent->header);
90 if (STAILQ_NEXT(vent, link) != NULL)
97 command(const KINFO *k, const struct varent *vent)
101 char *cp, *vis_env, *vis_args;
106 /* Don't pad the last field. */
107 if (STAILQ_NEXT(vent, link) == NULL)
108 printf("%s", make_printable(KI_PROC(k, comm)));
110 printf("%-*s", vent->width,
111 make_printable(KI_PROC(k, comm)));
115 if ((vis_args = malloc(strlen(k->ki_args) * 4 + 1)) == NULL)
117 strvis(vis_args, k->ki_args, VIS_TAB | VIS_NL | VIS_NOSLASH);
119 if ((vis_env = malloc(strlen(k->ki_env) * 4 + 1)) == NULL)
121 strvis(vis_env, k->ki_env, VIS_TAB | VIS_NL | VIS_NOSLASH);
125 if (STAILQ_NEXT(vent, link) == NULL) {
127 if (termwidth == UNLIMITED) {
129 printf("%s ", vis_env);
130 printf("%s", vis_args);
132 left = termwidth - (totwidth - vent->width);
133 if (left < 1) /* already wrapped, just use std width */
135 if ((cp = vis_env) != NULL) {
136 while (--left >= 0 && *cp)
141 for (cp = vis_args; --left >= 0 && *cp != '\0';)
146 printf("%-*.*s", vent->width, vent->width, vis_args);
153 ucomm(const KINFO *k, const struct varent *vent)
155 printf("%-*s", vent->width, make_printable(KI_PROC(k, comm)));
159 logname(const KINFO *k, const struct varent *vent)
161 const char *s = KI_PROC(k, login);
163 printf("%-*s", vent->width, *s != '\0' ? s : "-");
167 state(const KINFO *k, const struct varent *vent)
173 flag = KI_PROC(k, flags);
176 switch (KI_PROC(k, stat)) {
183 switch (KI_LWP(k, stat)) {
185 if (KI_LWP(k, flags) & LWP_SINTR) /* interruptable (long) */
186 *cp = KI_LWP(k, slptime) >= MAXSLP ? 'I' : 'S';
187 else if (KI_LWP(k, tdflags) & TDF_SINTR)
195 if (KI_LWP(k, tdflags) & TDF_RUNNING) {
197 sprintf(cp, "%d", KI_LWP(k, cpuid));
204 /* shouldn't happen anyways */
218 if (flag & P_SWAPPEDOUT)
220 if (KI_PROC(k, nice) < NZERO)
222 else if (KI_PROC(k, nice) > NZERO)
226 if (flag & P_WEXIT && (flag & P_ZOMBIE) == 0)
230 if ((flag & P_SYSTEM) || KI_PROC(k, lock) > 0)
232 if (numcpus > 1 && KI_LWP(k, mpcount) == 0)
236 if (KI_PROC(k, auxflags) & KI_SLEADER)
238 if ((flag & P_CONTROLT) && KI_PROC(k, pgid) == KI_PROC(k, tpgid))
241 printf("%-*s", vent->width, buf);
245 * Normalized priority (lower is better). For pure threads
246 * output a negated LWKT priority (so lower still means better).
248 * XXX bsd4 scheduler specific.
251 pri(const KINFO *k, const struct varent *vent)
253 if (KI_LWP(k, pid) != -1)
254 printf("%*d", vent->width, KI_LWP(k, prio));
256 printf("%*d", vent->width, -(KI_LWP(k, tdprio) & TDPRI_MASK));
260 tdpri(const KINFO *k, const struct varent *vent)
263 int val = KI_LWP(k, tdprio);
265 snprintf(buf, sizeof(buf), "%02d/%d", val & TDPRI_MASK, val / TDPRI_CRIT);
266 printf("%*s", vent->width, buf);
270 uname(const KINFO *k, const struct varent *vent)
272 printf("%-*s", vent->width,
273 user_from_uid(KI_PROC(k, uid), 0));
277 s_uname(const KINFO *k)
279 return (strlen(user_from_uid(KI_PROC(k, uid), 0)));
283 runame(const KINFO *k, const struct varent *vent)
285 printf("%-*s", vent->width,
286 user_from_uid(KI_PROC(k, ruid), 0));
290 s_runame(const KINFO *k)
292 return (strlen(user_from_uid(KI_PROC(k, ruid), 0)));
296 tdev(const KINFO *k, const struct varent *vent)
301 dev = KI_PROC(k, tdev);
303 printf("%*s", vent->width, "??");
305 snprintf(buff, sizeof(buff), "%d/%d", major(dev), minor(dev));
306 printf("%*s", vent->width, buff);
311 tname(const KINFO *k, const struct varent *vent)
316 dev = KI_PROC(k, tdev);
317 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
318 printf("%*s ", vent->width-1, "??");
320 if (strncmp(ttname, "tty", 3) == 0 ||
321 strncmp(ttname, "cua", 3) == 0)
323 printf("%*.*s%c", vent->width-1, vent->width-1, ttname,
324 KI_PROC(k, auxflags) & KI_CTTY ? ' ' : '-');
329 longtname(const KINFO *k, const struct varent *vent)
334 dev = KI_PROC(k, tdev);
335 if (dev == NODEV || (ttname = devname(dev, S_IFCHR)) == NULL)
336 printf("%-*s", vent->width, "??");
338 printf("%-*s", vent->width, ttname);
342 started(const KINFO *k, const struct varent *vent)
348 static int use_ampm = -1;
351 use_ampm = (*nl_langinfo(T_FMT_AMPM) != '\0');
353 then = KI_PROC(k, start).tv_sec;
354 if (then < btime.tv_sec) {
358 tp = localtime(&then);
361 if (now - then < 24 * 3600) {
362 strftime(buf, sizeof(buf) - 1,
363 use_ampm ? "%l:%M%p" : "%k:%M ", tp);
364 } else if (now - then < 7 * 86400) {
365 strftime(buf, sizeof(buf) - 1,
366 use_ampm ? "%a%I%p" : "%a%H ", tp);
368 strftime(buf, sizeof(buf) - 1, "%e%b%y", tp);
369 printf("%-*s", vent->width, buf);
373 lstarted(const KINFO *k, const struct varent *vent)
378 then = KI_PROC(k, start).tv_sec;
379 strftime(buf, sizeof(buf) -1, "%c", localtime(&then));
380 printf("%-*s", vent->width, buf);
384 wchan(const KINFO *k, const struct varent *vent)
386 if (KI_LWP(k, wchan)) {
387 if (*KI_LWP(k, wmesg) != '\0')
388 printf("%-*.*s", vent->width, vent->width,
391 printf("%-*lx", vent->width,
392 (long)KI_LWP(k, wchan));
394 printf("%-*s", vent->width, "-");
398 #define pgtok(a) (((a)*getpagesize())/1024)
402 vsize(const KINFO *k, const struct varent *vent)
404 printf("%*d", vent->width, (KI_PROC(k, vm_map_size)/1024));
408 rssize(const KINFO *k, const struct varent *vent)
410 /* XXX don't have info about shared */
411 printf("%*lu", vent->width, (u_long)pgtok(KI_PROC(k, vm_rssize)));
415 p_rssize(const KINFO *k, const struct varent *vent) /* doesn't account for text */
417 printf("%*ld", vent->width, (long)pgtok(KI_PROC(k, vm_rssize)));
421 cputime(const KINFO *k, const struct varent *vent)
424 long psecs; /* "parts" of a second. first micro, then centi */
427 static char decimal_point = '\0';
429 if (decimal_point == '\0')
430 decimal_point = localeconv()->decimal_point[0];
433 * This counts time spent handling interrupts. We could
434 * fix this, but it is not 100% trivial (and interrupt
435 * time fractions only work on the sparc anyway). XXX
437 timeus = KI_LWP(k, uticks) + KI_LWP(k, sticks) +
439 secs = timeus / 1000000;
440 psecs = timeus % 1000000;
442 secs += KI_PROC(k, cru).ru_utime.tv_sec +
443 KI_PROC(k, cru).ru_stime.tv_sec;
444 psecs += KI_PROC(k, cru).ru_utime.tv_usec +
445 KI_PROC(k, cru).ru_stime.tv_usec;
448 * round and scale to 100's
450 psecs = (psecs + 5000) / 10000;
453 snprintf(obuff, sizeof(obuff),
454 "%3ld:%02ld%c%02ld", secs/60, secs%60, decimal_point, psecs);
455 printf("%*s", vent->width, obuff);
459 getpcpu(const KINFO *k)
468 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
470 /* XXX - I don't like this */
471 if (KI_PROC(k, swtime) == 0 || (KI_PROC(k, flags) & P_SWAPPEDOUT))
474 return (100.0 * fxtofl(KI_LWP(k, pctcpu)));
475 return (100.0 * fxtofl(KI_LWP(k, pctcpu)) /
476 (1.0 - exp(KI_PROC(k, swtime) * log(fxtofl(ccpu)))));
480 pcpu(const KINFO *k, const struct varent *vent)
482 printf("%*.1f", vent->width, getpcpu(k));
486 pnice(const KINFO *k, const struct varent *vent)
490 switch (KI_LWP(k, rtprio).type) {
491 case RTP_PRIO_REALTIME:
492 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX + KI_LWP(k, rtprio).prio;
495 niceval = PRIO_MAX + 1 + KI_LWP(k, rtprio).prio;
497 case RTP_PRIO_THREAD:
498 niceval = PRIO_MIN - 1 - RTP_PRIO_MAX - KI_LWP(k, rtprio).prio;
501 niceval = KI_PROC(k, nice) - NZERO;
504 printf("%*d", vent->width, niceval);
509 getpmem(const KINFO *k)
520 if (KI_PROC(k, flags) & P_SWAPPEDOUT)
522 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
524 /* XXX don't have info about shared */
525 fracmem = ((float)KI_PROC(k, vm_rssize) + szptudot)/mempages;
526 return (100.0 * fracmem);
530 pmem(const KINFO *k, const struct varent *vent)
532 printf("%*.1f", vent->width, getpmem(k));
536 pagein(const KINFO *k, const struct varent *vent)
538 printf("%*ld", vent->width, KI_LWP(k, ru).ru_majflt);
543 maxrss(const KINFO *k __unused, const struct varent *vent)
545 printf("%*ld", vent->width, KI_PROC(k, ru).ru_maxrss);
549 tsize(const KINFO *k, const struct varent *vent)
551 printf("%*ld", vent->width, (long)pgtok(KI_PROC(k, vm_tsize)));
555 rtprior(const KINFO *k, const struct varent *vent)
561 prtp = &KI_LWP(k, rtprio);
565 case RTP_PRIO_REALTIME:
566 snprintf(str, sizeof(str), "real:%u", prio);
568 case RTP_PRIO_NORMAL:
569 strncpy(str, "normal", sizeof(str));
572 snprintf(str, sizeof(str), "idle:%u", prio);
575 snprintf(str, sizeof(str), "%u:%u", type, prio);
578 str[sizeof(str) - 1] = '\0';
579 printf("%*s", vent->width, str);
583 * Generic output routines. Print fields from various prototype
587 printval(const char *bp, const struct varent *vent)
589 static char ofmt[32] = "%";
594 fcp = vent->var->fmt;
595 if (vent->var->flag & LJUST)
598 while ((*cp++ = *fcp++));
600 switch (vent->var->type) {
602 printf(ofmt, vent->width, *(const char *)bp);
605 printf(ofmt, vent->width, *(const u_char *)bp);
608 printf(ofmt, vent->width, *(const short *)bp);
611 printf(ofmt, vent->width, *(const u_short *)bp);
614 printf(ofmt, vent->width, *(const int *)bp);
617 printf(ofmt, vent->width, *(const u_int *)bp);
620 printf(ofmt, vent->width, *(const long *)bp);
623 printf(ofmt, vent->width, *(const u_long *)bp);
626 printf(ofmt, vent->width, *(const u_long *)bp);
629 errx(1, "unknown type %d", vent->var->type);
634 pvar(const KINFO *k, const struct varent *vent)
636 printval((char *)((char *)k->ki_proc + vent->var->off), vent);
640 lpest(const KINFO *k, const struct varent *vent)
644 val = *(int *)((char *)&k->ki_proc->kp_lwp + vent->var->off);
646 printval((char *)&val, vent);
651 lpvar(const KINFO *k, const struct varent *vent)
653 printval((char *)((char *)&k->ki_proc->kp_lwp + vent->var->off), vent);
657 rvar(const KINFO *k, const struct varent *vent)
659 printval(((const char *)&KI_LWP(k, ru) + vent->var->off), vent);
663 make_printable(const char *str)
671 if ((cpy = malloc(len * 4 + 1)) == NULL)
673 strvis(cpy, str, VIS_TAB | VIS_NL | VIS_NOSLASH);