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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * @(#)print.c 8.6 (Berkeley) 4/16/94
30 * $FreeBSD: src/bin/ps/print.c,v 1.36.2.4 2002/11/30 13:00:14 tjr Exp $
31 * $DragonFly: src/bin/ps/print.c,v 1.34 2008/11/10 14:56:33 swildner Exp $
35 #include <sys/param.h>
37 #include <sys/resource.h>
40 #include <sys/ucred.h>
41 #include <sys/sysctl.h>
42 #include <sys/rtprio.h>
60 static const char *make_printable(const char *str
);
61 static void put64(u_int64_t n
, int w
, int type
);
71 STAILQ_FOREACH(vent
, &var_head
, link
) {
72 if (*vent
->header
!= '\0') {
79 STAILQ_FOREACH(vent
, &var_head
, link
) {
81 if (v
->flag
& LJUST
) {
82 if (STAILQ_NEXT(vent
, link
) == NULL
) /* last one */
83 printf("%s", vent
->header
);
85 printf("%-*s", vent
->width
, vent
->header
);
87 printf("%*s", vent
->width
, vent
->header
);
88 if (STAILQ_NEXT(vent
, link
) != NULL
)
95 command(const KINFO
*k
, const struct varent
*vent
)
99 char *cp
, *vis_env
, *vis_args
;
102 /* Don't pad the last field. */
103 if (STAILQ_NEXT(vent
, link
) == NULL
)
104 printf("%s", make_printable(KI_PROC(k
, comm
)));
106 printf("%-*s", vent
->width
,
107 make_printable(KI_PROC(k
, comm
)));
111 if ((vis_args
= malloc(strlen(k
->ki_args
) * 4 + 1)) == NULL
)
113 strvis(vis_args
, k
->ki_args
, VIS_TAB
| VIS_NL
| VIS_NOSLASH
);
115 if ((vis_env
= malloc(strlen(k
->ki_env
) * 4 + 1)) == NULL
)
117 strvis(vis_env
, k
->ki_env
, VIS_TAB
| VIS_NL
| VIS_NOSLASH
);
122 indent
= k
->ki_indent
;
126 if (STAILQ_NEXT(vent
, link
) == NULL
) {
128 if (termwidth
== UNLIMITED
) {
130 printf("%s ", vis_env
);
135 printf("%s", vis_args
);
137 left
= termwidth
- (totwidth
- vent
->width
);
138 if (left
< 1) /* already wrapped, just use std width */
140 while (indent
&& left
> 1) {
145 if ((cp
= vis_env
) != NULL
) {
146 while (--left
>= 0 && *cp
)
151 for (cp
= vis_args
; --left
>= 0 && *cp
!= '\0';)
156 printf("%-*.*s", vent
->width
, vent
->width
, vis_args
);
163 ucomm(const KINFO
*k
, const struct varent
*vent
)
165 /* Do not pad the last field */
166 if (STAILQ_NEXT(vent
, link
) == NULL
)
167 printf("%s", make_printable(KI_PROC(k
, comm
)));
169 printf("%-*s", vent
->width
, make_printable(KI_PROC(k
, comm
)));
173 logname(const KINFO
*k
, const struct varent
*vent
)
175 const char *s
= KI_PROC(k
, login
);
177 printf("%-*s", vent
->width
, *s
!= '\0' ? s
: "-");
181 state(const KINFO
*k
, const struct varent
*vent
)
187 flag
= KI_PROC(k
, flags
);
190 switch (KI_PROC(k
, stat
)) {
197 switch (KI_LWP(k
, stat
)) {
199 if (KI_LWP(k
, flags
) & LWP_SINTR
) {
200 /* interruptable wait short/long */
201 *cp
= KI_LWP(k
, slptime
) >= MAXSLP
? 'I' : 'S';
203 else if (KI_LWP(k
, tdflags
) & TDF_SINTR
)
204 *cp
= 'S'; /* interruptable lwkt wait */
205 else if (KI_PROC(k
, paddr
))
206 *cp
= 'D'; /* uninterruptable wait */
208 *cp
= 'B'; /* uninterruptable lwkt wait */
212 if (KI_LWP(k
, stat
) == LSRUN
) {
214 if (!(KI_LWP(k
, tdflags
) &
215 (TDF_RUNNING
| TDF_RUNQ
)))
218 /*if (KI_LWP(k, tdflags) & (TDF_RUNNING | TDF_RUNQ))*/ {
220 sprintf(cp
, "%d", KI_LWP(k
, cpuid
));
227 /* shouldn't happen anyways */
242 if (flag
& P_SWAPPEDOUT
)
244 if (KI_PROC(k
, nice
) < NZERO
)
246 else if (KI_PROC(k
, nice
) > NZERO
)
250 if (flag
& P_WEXIT
&& KI_PROC(k
, stat
) != SZOMB
)
254 if ((flag
& P_SYSTEM
) || KI_PROC(k
, lock
) > 0)
258 if (KI_PROC(k
, auxflags
) & KI_SLEADER
)
260 if ((flag
& P_CONTROLT
) && KI_PROC(k
, pgid
) == KI_PROC(k
, tpgid
))
263 printf("%-*s", vent
->width
, buf
);
267 * Normalized priority (lower is better). For pure threads
268 * output a negated LWKT priority (so lower still means better).
270 * XXX bsd4 scheduler specific.
273 pri(const KINFO
*k
, const struct varent
*vent
)
275 if (KI_LWP(k
, pid
) != -1)
276 printf("%*d", vent
->width
, KI_LWP(k
, prio
));
278 printf("%*d", vent
->width
, -(KI_LWP(k
, tdprio
)));
282 tdpri(const KINFO
*k
, const struct varent
*vent
)
285 int val
= KI_LWP(k
, tdprio
);
287 snprintf(buf
, sizeof(buf
), "%2d", val
);
288 printf("%*s", vent
->width
, buf
);
292 uname(const KINFO
*k
, const struct varent
*vent
)
294 printf("%-*s", vent
->width
,
295 user_from_uid(KI_PROC(k
, uid
), 0));
299 s_uname(const KINFO
*k
)
301 return (strlen(user_from_uid(KI_PROC(k
, uid
), 0)));
305 runame(const KINFO
*k
, const struct varent
*vent
)
307 printf("%-*s", vent
->width
,
308 user_from_uid(KI_PROC(k
, ruid
), 0));
312 s_runame(const KINFO
*k
)
314 return (strlen(user_from_uid(KI_PROC(k
, ruid
), 0)));
318 tdev(const KINFO
*k
, const struct varent
*vent
)
323 dev
= KI_PROC(k
, tdev
);
325 printf("%*s", vent
->width
, "??");
327 snprintf(buff
, sizeof(buff
), "%d/%d", major(dev
), minor(dev
));
328 printf("%*s", vent
->width
, buff
);
333 tname(const KINFO
*k
, const struct varent
*vent
)
338 dev
= KI_PROC(k
, tdev
);
339 if (dev
== NODEV
|| (ttname
= devname(dev
, S_IFCHR
)) == NULL
)
340 printf("%*s ", vent
->width
-1, "??");
342 if (strncmp(ttname
, "tty", 3) == 0 ||
343 strncmp(ttname
, "cua", 3) == 0)
345 if (strncmp(ttname
, "pts/", 4) == 0)
347 printf("%*.*s%c", vent
->width
-1, vent
->width
-1, ttname
,
348 KI_PROC(k
, auxflags
) & KI_CTTY
? ' ' : '-');
353 longtname(const KINFO
*k
, const struct varent
*vent
)
358 dev
= KI_PROC(k
, tdev
);
359 if (dev
== NODEV
|| (ttname
= devname(dev
, S_IFCHR
)) == NULL
)
360 printf("%-*s", vent
->width
, "??");
362 printf("%-*s", vent
->width
, ttname
);
366 started(const KINFO
*k
, const struct varent
*vent
)
372 static int use_ampm
= -1;
375 use_ampm
= (*nl_langinfo(T_FMT_AMPM
) != '\0');
377 then
= KI_PROC(k
, start
).tv_sec
;
378 if (then
< btime
.tv_sec
) {
382 tp
= localtime(&then
);
385 if (now
- then
< 24 * 3600) {
386 strftime(buf
, sizeof(buf
) - 1,
387 use_ampm
? "%l:%M%p" : "%k:%M ", tp
);
388 } else if (now
- then
< 7 * 86400) {
389 strftime(buf
, sizeof(buf
) - 1,
390 use_ampm
? "%a%I%p" : "%a%H ", tp
);
392 strftime(buf
, sizeof(buf
) - 1, "%e%b%y", tp
);
393 printf("%-*s", vent
->width
, buf
);
397 lstarted(const KINFO
*k
, const struct varent
*vent
)
402 then
= KI_PROC(k
, start
).tv_sec
;
403 strftime(buf
, sizeof(buf
) -1, "%c", localtime(&then
));
404 printf("%-*s", vent
->width
, buf
);
408 wchan(const KINFO
*k
, const struct varent
*vent
)
410 if (*KI_LWP(k
, wmesg
)) {
411 printf("%-*.*s", vent
->width
, vent
->width
,
414 printf("%-*s", vent
->width
, "-");
421 static size_t pgsize
;
424 pgsize
= getpagesize();
429 vsize(const KINFO
*k
, const struct varent
*vent
)
431 put64((uintmax_t)KI_PROC(k
, vm_map_size
)/1024, vent
->width
, 'k');
435 rssize(const KINFO
*k
, const struct varent
*vent
)
437 /* XXX don't have info about shared */
438 put64(pgtob(KI_PROC(k
, vm_rssize
))/1024, vent
->width
, 'k');
441 /* doesn't account for text */
443 p_rssize(const KINFO
*k
, const struct varent
*vent
)
445 put64(pgtob(KI_PROC(k
, vm_rssize
))/1024, vent
->width
, 'k');
449 cputime(const KINFO
*k
, const struct varent
*vent
)
452 long psecs
; /* "parts" of a second. first micro, then centi */
455 static char decimal_point
= '\0';
457 if (decimal_point
== '\0')
458 decimal_point
= localeconv()->decimal_point
[0];
461 * This counts time spent handling interrupts. We could
462 * fix this, but it is not 100% trivial (and interrupt
463 * time fractions only work on the sparc anyway). XXX
465 timeus
= KI_LWP(k
, uticks
) + KI_LWP(k
, sticks
) +
467 secs
= timeus
/ 1000000;
468 psecs
= timeus
% 1000000;
470 secs
+= KI_PROC(k
, cru
).ru_utime
.tv_sec
+
471 KI_PROC(k
, cru
).ru_stime
.tv_sec
;
472 psecs
+= KI_PROC(k
, cru
).ru_utime
.tv_usec
+
473 KI_PROC(k
, cru
).ru_stime
.tv_usec
;
476 * round and scale to 100's
478 psecs
= (psecs
+ 5000) / 10000;
483 snprintf(obuff
, sizeof(obuff
), "%3ldd%02ld:%02ld",
484 secs
/ 86400, secs
/ (60 * 60) % 24, secs
/ 60 % 60);
485 } else if (secs
>= 100 * 60) {
486 snprintf(obuff
, sizeof(obuff
), "%2ld:%02ld:%02ld",
487 secs
/ 60 / 60, secs
/ 60 % 60, secs
% 60);
491 snprintf(obuff
, sizeof(obuff
), "%3ld:%02ld%c%02ld",
492 secs
/ 60, secs
% 60,
493 decimal_point
, psecs
);
495 printf("%*s", vent
->width
, obuff
);
499 getpcpu(const KINFO
*k
)
508 #define fxtofl(fixpt) ((double)(fixpt) / fscale)
510 /* XXX - I don't like this */
511 if (KI_PROC(k
, swtime
) == 0 || (KI_PROC(k
, flags
) & P_SWAPPEDOUT
))
513 return (100.0 * fxtofl(KI_LWP(k
, pctcpu
)));
517 pcpu(const KINFO
*k
, const struct varent
*vent
)
519 printf("%*.1f", vent
->width
, getpcpu(k
));
523 pnice(const KINFO
*k
, const struct varent
*vent
)
527 switch (KI_LWP(k
, rtprio
).type
) {
528 case RTP_PRIO_REALTIME
:
529 niceval
= PRIO_MIN
- 1 - RTP_PRIO_MAX
+ KI_LWP(k
, rtprio
).prio
;
532 niceval
= PRIO_MAX
+ 1 + KI_LWP(k
, rtprio
).prio
;
534 case RTP_PRIO_THREAD
:
535 niceval
= PRIO_MIN
- 1 - RTP_PRIO_MAX
- KI_LWP(k
, rtprio
).prio
;
538 niceval
= KI_PROC(k
, nice
) - NZERO
;
541 printf("%*d", vent
->width
, niceval
);
546 getpmem(const KINFO
*k
)
557 if (KI_PROC(k
, flags
) & P_SWAPPEDOUT
)
559 /* XXX want pmap ptpages, segtab, etc. (per architecture) */
561 /* XXX don't have info about shared */
562 fracmem
= ((float)KI_PROC(k
, vm_rssize
) + szptudot
)/mempages
;
563 return (100.0 * fracmem
);
567 pmem(const KINFO
*k
, const struct varent
*vent
)
569 printf("%*.1f", vent
->width
, getpmem(k
));
573 pagein(const KINFO
*k
, const struct varent
*vent
)
575 printf("%*ld", vent
->width
, KI_LWP(k
, ru
).ru_majflt
);
580 maxrss(const KINFO
*k __unused
, const struct varent
*vent
)
582 printf("%*ld", vent
->width
, KI_PROC(k
, ru
).ru_maxrss
);
586 tsize(const KINFO
*k
, const struct varent
*vent
)
588 put64(pgtob(KI_PROC(k
, vm_tsize
))/1024, vent
->width
, 'k');
592 rtprior(const KINFO
*k
, const struct varent
*vent
)
598 prtp
= &KI_LWP(k
, rtprio
);
602 case RTP_PRIO_REALTIME
:
603 snprintf(str
, sizeof(str
), "real:%u", prio
);
605 case RTP_PRIO_NORMAL
:
606 strncpy(str
, "normal", sizeof(str
));
609 snprintf(str
, sizeof(str
), "idle:%u", prio
);
612 snprintf(str
, sizeof(str
), "%u:%u", type
, prio
);
615 str
[sizeof(str
) - 1] = '\0';
616 printf("%*s", vent
->width
, str
);
620 * Generic output routines. Print fields from various prototype
624 printval(const char *bp
, const struct varent
*vent
)
626 static char ofmt
[32] = "%";
631 fcp
= vent
->var
->fmt
;
632 if (vent
->var
->flag
& LJUST
)
635 while ((*cp
++ = *fcp
++));
637 switch (vent
->var
->type
) {
639 printf(ofmt
, vent
->width
, *(const char *)bp
);
642 printf(ofmt
, vent
->width
, *(const u_char
*)bp
);
645 printf(ofmt
, vent
->width
, *(const short *)bp
);
648 printf(ofmt
, vent
->width
, *(const u_short
*)bp
);
651 printf(ofmt
, vent
->width
, *(const int *)bp
);
654 printf(ofmt
, vent
->width
, *(const u_int
*)bp
);
657 printf(ofmt
, vent
->width
, *(const long *)bp
);
660 printf(ofmt
, vent
->width
, *(const u_long
*)bp
);
663 printf(ofmt
, vent
->width
, *(const u_long
*)bp
);
666 errx(1, "unknown type %d", vent
->var
->type
);
671 pvar(const KINFO
*k
, const struct varent
*vent
)
673 printval((char *)((char *)k
->ki_proc
+ vent
->var
->off
), vent
);
677 lpest(const KINFO
*k
, const struct varent
*vent
)
681 val
= *(int *)((char *)&k
->ki_proc
->kp_lwp
+ vent
->var
->off
);
683 printval((char *)&val
, vent
);
688 lpvar(const KINFO
*k
, const struct varent
*vent
)
690 printval((char *)((char *)&k
->ki_proc
->kp_lwp
+ vent
->var
->off
), vent
);
694 rvar(const KINFO
*k
, const struct varent
*vent
)
696 printval(((const char *)&KI_LWP(k
, ru
) + vent
->var
->off
), vent
);
700 make_printable(const char *str
)
708 if ((cpy
= malloc(len
* 4 + 1)) == NULL
)
710 strvis(cpy
, str
, VIS_TAB
| VIS_NL
| VIS_NOSLASH
);
715 * Output a number, divide down as needed to fit within the
716 * field. This function differs from the code used by systat
717 * in that it tries to differentiate the display by always
718 * using a decimal point for excessively large numbers so
719 * the human eye naturally notices the difference.
722 put64(u_int64_t n
, int w
, int type
)
730 snprintf(b
, sizeof(b
), "%*jd", w
, (uintmax_t)n
);
732 if (len
<= (size_t)w
) {
733 fwrite(b
, len
, 1, stdout
);
743 for (d
= 1; n
/ d
>= 100000; d
*= u
) {
771 if (w
> 4 && n
/ d
>= u
) {
772 snprintf(b
, sizeof(b
), "%*ju.%02u%c",
774 (uintmax_t)(n
/ (d
* u
)),
775 (u_int
)(n
/ (d
* u
/ 100) % 100),
778 snprintf(b
, sizeof(b
), "%*jd%c",
779 w
- 1, (uintmax_t)n
/ d
, type
);
782 fwrite(b
, len
, 1, stdout
);