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Display residency and sleep times (re and sl fields) larger than 127 as 127.

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This is what the manual page says ps should do, and what OpenBSD and NetBSD do.
Based on a patch from Ken Stailey.

PR:		27433, 46232
This commit is contained in:
Tim J. Robbins 2003-04-12 10:39:56 +00:00
parent ad3648813c
commit e2c9ac698c
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=113395
3 changed files with 6 additions and 3 deletions
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4
bin/ps/keyword.c
View File

@ -143,7 +143,7 @@ static VAR var[] = {
{"ppid", "PPID", NULL, 0, kvar, NULL, PIDLEN, KOFF(ki_ppid), UINT,
PIDFMT, 0},
{"pri", "PRI", NULL, 0, pri, NULL, 3, 0, CHAR, NULL, 0},
{"re", "RE", NULL, 0, kvar, NULL, 3, KOFF(ki_swtime), UINT, "d",
{"re", "RE", NULL, INF127, kvar, NULL, 3, KOFF(ki_swtime), UINT, "d",
0},
{"rgid", "RGID", NULL, 0, kvar, NULL, UIDLEN, KOFF(ki_rgid),
UINT, UIDFMT, 0},
@ -166,7 +166,7 @@ static VAR var[] = {
UINT, "x", 0},
{"sigmask", "BLOCKED", NULL, 0, kvar, NULL, 8, KOFF(ki_sigmask),
UINT, "x", 0},
{"sl", "SL", NULL, 0, kvar, NULL, 3, KOFF(ki_slptime), UINT, "d",
{"sl", "SL", NULL, INF127, kvar, NULL, 3, KOFF(ki_slptime), UINT, "d",
0},
{"start", "STARTED", NULL, LJUST|USER, started, NULL, 7, 0, CHAR, NULL,
0},

4
bin/ps/print.c
View File

@ -694,6 +694,8 @@ printval(void *bp, VAR *v)
*cp++ = '*';
while ((*cp++ = *fcp++));
#define CHKINF127(n) (((n) > 127) && (v->flag & INF127) ? 127 : (n))
switch (v->type) {
case CHAR:
(void)printf(ofmt, v->width, *(char *)bp);
@ -711,7 +713,7 @@ printval(void *bp, VAR *v)
(void)printf(ofmt, v->width, *(int *)bp);
break;
case UINT:
(void)printf(ofmt, v->width, *(u_int *)bp);
(void)printf(ofmt, v->width, CHKINF127(*(u_int *)bp));
break;
case LONG:
(void)printf(ofmt, v->width, *(long *)bp);

1
bin/ps/ps.h
View File

@ -59,6 +59,7 @@ typedef struct var {
#define LJUST 0x02 /* left adjust on output (trailing blanks) */
#define USER 0x04 /* needs user structure */
#define DSIZ 0x08 /* field size is dynamic*/
#define INF127 0x10 /* values >127 displayed as 127 */
u_int flag;
/* output routine */
void (*oproc)(struct kinfo *, struct varent *);