[unix-history] / usr / src / bin / ps / keyword.c

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)keyword.c	5.5 (Berkeley) %G%";
#endif /* not lint */

#include <sys/param.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/proc.h>
#include <errno.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include "ps.h"

#ifdef SPPWAIT
#define NEWVM
#endif

#ifdef NEWVM
#include <sys/ucred.h>
#include <sys/kinfo_proc.h>
#endif

int	command(), cputime(), evar(), logname(), longtname(), lstarted(),
	maxrss(), p_rssize(), pagein(), pcpu(), pmem(), pri(), pvar(),
	rssize(), runame(), rvar(), started(), state(), tdev(), tname(),
	tsize(), ucomm(), uname(), uvar(), vsize(), wchan();
#ifndef NEWVM
int	trss();
#endif

#ifdef NOTINUSE
int	utime(), stime(), ixrss(), idrss(), isrss();
	{{"utime"}, "UTIME", USER, utime, 4},
	{{"stime"}, "STIME", USER, stime, 4},
	{{"ixrss"}, "IXRSS", USER, ixrss, 4},
	{{"idrss"}, "IDRSS", USER, idrss, 4},
	{{"isrss"}, "ISRSS", USER, isrss, 4},
#endif

/* Compute offset in common structures. */
#define	POFF(x)	offsetof(struct proc, x)
#define	EOFF(x)	offsetof(struct eproc, x)
#define	UOFF(x)	offsetof(struct usave, x)
#define	ROFF(x)	offsetof(struct rusage, x)

#define	UIDFMT	"u"
#define	UIDLEN	5
#define	PIDFMT	"d"
#define	PIDLEN	5
#define	USERLEN	8

VAR var[] = {
#ifdef NEWVM
	{"%cpu", "%CPU", NULL, 0, pcpu, 4},
	{"%mem", "%MEM", NULL, 0, pmem, 4},
	{"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), SHORT, "x"},
	{"acflg", "", "acflag"},
	{"blocked", "", "sigmask"},
	{"caught", "", "sigcatch"},
	{"command", "COMMAND", NULL, COMM|LJUST, command, 16},
	{"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"},
	{"cputime", "", "time"},
	{"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"},
	{"flags", "", "f"},
	{"ignored", "", "sigignore"},
	{"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"},
	{"inblock", "", "inblk"},
	{"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"},
	{"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"},
	{"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"},
	{"lim", "LIM", NULL, 0, maxrss, 5},
	{"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME},
	{"logname", "", "login"},
	{"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28},
	{"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"},
	{"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"},
	{"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"},
	{"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"},
	{"ni", "", "nice"},
	{"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"},
	{"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"},
	{"nsignals", "", "nsigs"},
	{"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"},
	{"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"},
	{"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"},
	{"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"},
	{"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"},
	{"oublock", "", "oublk"},
	{"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"},
	{"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"},
	{"pagein", "PAGEIN", NULL, USER, pagein, 6},
	{"pcpu", "", "%cpu"},
	{"pending", "", "sig"},
	{"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT},
	{"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT},
	{"pmem", "", "%mem"},
	{"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT},
	{"pri", "PRI", NULL, 0, pri, 3},
	{"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"},
	{"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid),
		USHORT, UIDFMT},
	{"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"},
	{"rss", "RSS", NULL, 0, p_rssize, 4},
	{"rssize", "", "rsz"},
	{"rsz", "RSZ", NULL, 0, rssize, 4},
	{"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid),
		USHORT, UIDFMT},
	{"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
	{"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"},
	{"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"},
	{"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"},
	{"sigignore", "IGNORED",
		NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"},
	{"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"},
	{"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"},
	{"start", "STARTED", NULL, LJUST|USER, started, 8},
	{"stat", "", "state"},
	{"state", "STAT", NULL, 0, state, 4},
	{"svgid", "SVGID",
		NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), USHORT, UIDFMT},
	{"svuid", "SVUID",
		NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), USHORT, UIDFMT},
	{"tdev", "TDEV", NULL, 0, tdev, 4},
	{"time", "TIME", NULL, USER, cputime, 9},
	{"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT},
	{"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"},
	{"tsiz", "TSIZ", NULL, 0, tsize, 4},
	{"tt", "TT", NULL, LJUST, tname, 3},
	{"tty", "TTY", NULL, LJUST, longtname, 8},
	{"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN},
	{"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid),
		USHORT, UIDFMT},
	{"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"},
	{"user", "USER", NULL, LJUST, uname, USERLEN},
	{"usrpri", "", "upr"},
	{"vsize", "", "vsz"},
	{"vsz", "VSZ", NULL, 0, vsize, 5},
	{"wchan", "WCHAN", NULL, LJUST, wchan, 6},
	{"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"},
#else
	{"%cpu", "%CPU", NULL, 0, pcpu, 4},
	{"%mem", "%MEM", NULL, 0, pmem, 4},
	{"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"},
	{"acflg", "", "acflag"},
	{"blocked", "", "sigmask"},
	{"caught", "", "sigcatch"},
	{"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16},
	{"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"},
	{"cputime", "", "time"},
	{"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"},
	{"flags", "", "f"},
	{"ignored", "", "sigignore"},
	{"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"},
	{"inblock", "", "inblk"},
	{"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"},
	{"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"},
	{"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"},
	{"lim", "LIM", NULL, 0, maxrss, 5},
	{"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME},
	{"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28},
	{"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"},
	{"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"},
	{"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"},
	{"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"},
	{"ni", "", "nice"},
	{"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"},
	{"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"},
	{"nsignals", "", "nsigs"},
	{"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"},
	{"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"},
	{"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"},
	{"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"},
	{"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"},
	{"oublock", "", "oublk"},
	{"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"},
	{"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"},
	{"pagein", "PAGEIN", NULL, USER, pagein, 6},
	{"pcpu", "", "%cpu"},
	{"pending", "", "sig"},
	{"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT},
	{"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT},
	{"pmem", "", "%mem"},
	{"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"},
	{"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT},
	{"pri", "PRI", NULL, 0, pri, 3},
	{"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"},
	{"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT},
	{"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"},
	{"rss", "RSS", NULL, 0, p_rssize, 4},
	{"rssize", "", "rsz"},
	{"rsz", "RSZ", NULL, 0, rssize, 4},
	{"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT},
	{"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
	{"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"},
	{"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"},
	{"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"},
	{"sigignore", "IGNORED",
		NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"},
	{"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"},
	{"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"},
	{"start", "STARTED", NULL, LJUST|USER, started, 8},
	{"stat", "", "state"},
	{"state", "STAT", NULL, 0, state, 4},
	{"svgid", "SVGID",
		NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT},
	{"svuid", "SVUID",
		NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT},
	{"tdev", "TDEV", NULL, 0, tdev, 4},
	{"time", "TIME", NULL, USER, cputime, 9},
	{"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT},
	{"trs", "TRS", NULL, 0, trss, 3},
	{"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"},
	{"tsiz", "TSIZ", NULL, 0, tsize, 4},
	{"tt", "TT", NULL, LJUST, tname, 3},
	{"tty", "TTY", NULL, LJUST, longtname, 8},
	{"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN},
	{"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT},
	{"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"},
	{"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"},
	{"user", "USER", NULL, LJUST, uname, USERLEN},
	{"usrpri", "", "upr"},
	{"vsize", "", "vsz"},
	{"vsz", "VSZ", NULL, 0, vsize, 5},
	{"wchan", "WCHAN", NULL, LJUST, wchan, 6},
	{"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"},
#endif
	{""},
};

showkey()
{
	extern int termwidth;
	register VAR *v;
	register int i, len;
	register char *p, *sep;

	i = 0;
	for (v = var; *(p = v->name); ++v) {
		len = strlen(p);
		if (termwidth && (i += len + 1) > termwidth) {
			i = len;
			sep = "\n";
		} else
			sep = " ";
		(void) printf("%s%s", sep, p);
	}
	(void) printf("\n");
}

parsefmt(p)
	char *p;
{
	register VAR *v;
	register char *cp;
	register struct varent *vent;
	static VAR *findvar();

#define	FMTSEP	" \t,\n"
	while (p) {
		while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0')
			/* void */;
		if (!(v = findvar(cp)))
			continue;
		if ((vent = (struct varent *)malloc(sizeof(struct varent))) == 
		    NULL) {
			(void)fprintf(stderr, "ps: no space\n");
			exit(1);
		}
		vent->var = v;
		vent->next = NULL;
		if (vhead == NULL)
			vhead = vtail = vent;
		else {
			vtail->next = vent;
			vtail = vent;
		}
	}
	if (!vhead) {
		(void)fprintf(stderr, "ps: no valid keywords\n");
		exit(1);
	}
}

static VAR *
findvar(p)
	char *p;
{
	extern int eval;
	VAR *v, key;
	char *hp;
	int vcmp();

	key.name = p;

	hp = index(p, '=');
	if (hp)
		*hp++ = '\0';

	key.name = p;
	v = (VAR *)bsearch(&key, var,
	    sizeof(var)/sizeof(VAR), sizeof(VAR), vcmp);

	if (v && v->alias) {
		if (hp) {
			(void)fprintf(stderr,
			    "ps: %s: illegal keyword specification\n", p);
			eval = 1;
		}
		parsefmt(v->alias);
		return((VAR *)NULL);
	}
	if (!v) {
		(void)fprintf(stderr, "ps: keyword %s not found\n", p);
		eval = 1;
	}
	if (hp)
		v->header = hp;
	return(v);
}

vcmp(a, b)
        VAR *a, *b;
{
        return(strcmp(a->name, b->name));
}
Commit	Line	Data
fd57c467 KB	1	/*-
	2	* Copyright (c) 1990 The Regents of the University of California.
	3	* All rights reserved.
	4	*
	5	* %sccs.include.redist.c%
	6	*/
	7
	8	#ifndef lint
2e184f4c	9	static char sccsid[] = "@(#)keyword.c 5.5 (Berkeley) %G%";
fd57c467 KB	10	#endif /* not lint */
	11
	12	#include <sys/param.h>
	13	#include <sys/time.h>
	14	#include <sys/resource.h>
	15	#include <sys/proc.h>
	16	#include <errno.h>
	17	#include <stdio.h>
	18	#include <stddef.h>
	19	#include <string.h>
	20	#include "ps.h"
	21
1d2a7f51 MK	22	#ifdef SPPWAIT
	23	#define NEWVM
	24	#endif
	25
	26	#ifdef NEWVM
	27	#include <sys/ucred.h>
	28	#include <sys/kinfo_proc.h>
	29	#endif
	30
fd57c467 KB	31	int command(), cputime(), evar(), logname(), longtname(), lstarted(),
	32	maxrss(), p_rssize(), pagein(), pcpu(), pmem(), pri(), pvar(),
	33	rssize(), runame(), rvar(), started(), state(), tdev(), tname(),
1d2a7f51 MK	34	tsize(), ucomm(), uname(), uvar(), vsize(), wchan();
	35	#ifndef NEWVM
	36	int trss();
	37	#endif
fd57c467 KB	38
	39	#ifdef NOTINUSE
	40	int utime(), stime(), ixrss(), idrss(), isrss();
	41	{{"utime"}, "UTIME", USER, utime, 4},
	42	{{"stime"}, "STIME", USER, stime, 4},
	43	{{"ixrss"}, "IXRSS", USER, ixrss, 4},
	44	{{"idrss"}, "IDRSS", USER, idrss, 4},
	45	{{"isrss"}, "ISRSS", USER, isrss, 4},
	46	#endif
	47
	48	/* Compute offset in common structures. */
	49	#define POFF(x) offsetof(struct proc, x)
	50	#define EOFF(x) offsetof(struct eproc, x)
	51	#define UOFF(x) offsetof(struct usave, x)
	52	#define ROFF(x) offsetof(struct rusage, x)
	53
	54	#define UIDFMT "u"
	55	#define UIDLEN 5
	56	#define PIDFMT "d"
	57	#define PIDLEN 5
	58	#define USERLEN 8
	59
	60	VAR var[] = {
1d2a7f51 MK	61	#ifdef NEWVM
	62	{"%cpu", "%CPU", NULL, 0, pcpu, 4},
	63	{"%mem", "%MEM", NULL, 0, pmem, 4},
	64	{"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), SHORT, "x"},
	65	{"acflg", "", "acflag"},
	66	{"blocked", "", "sigmask"},
	67	{"caught", "", "sigcatch"},
	68	{"command", "COMMAND", NULL, COMM\|LJUST, command, 16},
	69	{"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"},
	70	{"cputime", "", "time"},
	71	{"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"},
	72	{"flags", "", "f"},
	73	{"ignored", "", "sigignore"},
	74	{"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"},
	75	{"inblock", "", "inblk"},
	76	{"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"},
	77	{"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"},
	78	{"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"},
	79	{"lim", "LIM", NULL, 0, maxrss, 5},
	80	{"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME},
	81	{"logname", "", "login"},
	82	{"lstart", "STARTED", NULL, LJUST\|USER, lstarted, 28},
	83	{"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"},
	84	{"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"},
	85	{"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"},
	86	{"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"},
	87	{"ni", "", "nice"},
	88	{"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"},
	89	{"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"},
	90	{"nsignals", "", "nsigs"},
	91	{"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"},
	92	{"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"},
	93	{"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"},
	94	{"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"},
	95	{"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"},
	96	{"oublock", "", "oublk"},
	97	{"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"},
	98	{"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"},
	99	{"pagein", "PAGEIN", NULL, USER, pagein, 6},
	100	{"pcpu", "", "%cpu"},
	101	{"pending", "", "sig"},
	102	{"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT},
	103	{"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT},
	104	{"pmem", "", "%mem"},
	105	{"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT},
	106	{"pri", "PRI", NULL, 0, pri, 3},
	107	{"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"},
	108	{"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid),
	109	USHORT, UIDFMT},
	110	{"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"},
	111	{"rss", "RSS", NULL, 0, p_rssize, 4},
	112	{"rssize", "", "rsz"},
	113	{"rsz", "RSZ", NULL, 0, rssize, 4},
	114	{"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid),
	115	USHORT, UIDFMT},
	116	{"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
	117	{"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"},
	118	{"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"},
	119	{"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"},
	120	{"sigignore", "IGNORED",
	121	NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"},
	122	{"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"},
	123	{"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"},
	124	{"start", "STARTED", NULL, LJUST\|USER, started, 8},
125	{"stat", "", "state"},
126	{"state", "STAT", NULL, 0, state, 4},
127	{"svgid", "SVGID",
128	NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), USHORT, UIDFMT},
129	{"svuid", "SVUID",
130	NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), USHORT, UIDFMT},
131	{"tdev", "TDEV", NULL, 0, tdev, 4},
132	{"time", "TIME", NULL, USER, cputime, 9},
133	{"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT},
134	{"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"},
135	{"tsiz", "TSIZ", NULL, 0, tsize, 4},
136	{"tt", "TT", NULL, LJUST, tname, 3},
137	{"tty", "TTY", NULL, LJUST, longtname, 8},
138	{"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN},
139	{"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid),
140	USHORT, UIDFMT},
141	{"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"},
142	{"user", "USER", NULL, LJUST, uname, USERLEN},
143	{"usrpri", "", "upr"},
144	{"vsize", "", "vsz"},
145	{"vsz", "VSZ", NULL, 0, vsize, 5},
146	{"wchan", "WCHAN", NULL, LJUST, wchan, 6},
147	{"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"},
148	#else
fd57c467 KB	149	{"%cpu", "%CPU", NULL, 0, pcpu, 4},
	150	{"%mem", "%MEM", NULL, 0, pmem, 4},
	151	{"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"},
	152	{"acflg", "", "acflag"},
	153	{"blocked", "", "sigmask"},
	154	{"caught", "", "sigcatch"},
	155	{"command", "COMMAND", NULL, COMM\|LJUST\|USER, command, 16},
	156	{"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), UCHAR, "d"},
	157	{"cputime", "", "time"},
	158	{"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"},
	159	{"flags", "", "f"},
	160	{"ignored", "", "sigignore"},
	161	{"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"},
	162	{"inblock", "", "inblk"},
	163	{"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"},
	164	{"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"},
	165	{"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"},
	166	{"lim", "LIM", NULL, 0, maxrss, 5},
	167	{"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME},
	168	{"lstart", "STARTED", NULL, LJUST\|USER, lstarted, 28},
	169	{"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"},
	170	{"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"},
	171	{"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"},
	172	{"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"},
	173	{"ni", "", "nice"},
	174	{"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"},
	175	{"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"},
	176	{"nsignals", "", "nsigs"},
	177	{"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"},
	178	{"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"},
	179	{"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"},
	180	{"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"},
	181	{"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"},
	182	{"oublock", "", "oublk"},
	183	{"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"},
	184	{"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"},
	185	{"pagein", "PAGEIN", NULL, USER, pagein, 6},
	186	{"pcpu", "", "%cpu"},
	187	{"pending", "", "sig"},
	188	{"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), USHORT, PIDFMT},
	189	{"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid),SHORT, PIDFMT},
	190	{"pmem", "", "%mem"},
	191	{"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"},
	192	{"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), SHORT, PIDFMT},
	193	{"pri", "PRI", NULL, 0, pri, 3},
	194	{"re", "RE", NULL, 0, pvar, 3, POFF(p_time), CHAR, "d"},
	195	{"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT},
	196	{"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"},
	197	{"rss", "RSS", NULL, 0, p_rssize, 4},
	198	{"rssize", "", "rsz"},
	199	{"rsz", "RSZ", NULL, 0, rssize, 4},
	200	{"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT},
fd57c467 KB	201	{"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
	202	{"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"},
	203	{"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"},
	204	{"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"},
	205	{"sigignore", "IGNORED",
	206	NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"},
	207	{"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"},
	208	{"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), CHAR, "d"},
	209	{"start", "STARTED", NULL, LJUST\|USER, started, 8},
	210	{"stat", "", "state"},
	211	{"state", "STAT", NULL, 0, state, 4},
	212	{"svgid", "SVGID",
	213	NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT},
	214	{"svuid", "SVUID",
	215	NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT},
	216	{"tdev", "TDEV", NULL, 0, tdev, 4},
	217	{"time", "TIME", NULL, USER, cputime, 9},
	218	{"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), USHORT, PIDFMT},
	219	{"trs", "TRS", NULL, 0, trss, 3},
	220	{"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"},
	221	{"tsiz", "TSIZ", NULL, 0, tsize, 4},
	222	{"tt", "TT", NULL, LJUST, tname, 3},
	223	{"tty", "TTY", NULL, LJUST, longtname, 8},
	224	{"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN},
	225	{"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT},
	226	{"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"},
	227	{"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"},
	228	{"user", "USER", NULL, LJUST, uname, USERLEN},
	229	{"usrpri", "", "upr"},
	230	{"vsize", "", "vsz"},
	231	{"vsz", "VSZ", NULL, 0, vsize, 5},
	232	{"wchan", "WCHAN", NULL, LJUST, wchan, 6},
	233	{"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"},
1d2a7f51	234	#endif
fd57c467 KB	235	{""},
	236	};
	237
	238	showkey()
	239	{
	240	extern int termwidth;
	241	register VAR *v;
	242	register int i, len;
	243	register char p, sep;
	244
	245	i = 0;
	246	for (v = var; *(p = v->name); ++v) {
	247	len = strlen(p);
	248	if (termwidth && (i += len + 1) > termwidth) {
	249	i = len;
	250	sep = "\n";
2e184f4c KB	251	} else
2e184f4c KB	252	sep = " ";
fd57c467	253	(void) printf("%s%s", sep, p);
fd57c467 KB	254	}
	255	(void) printf("\n");
	256	}
	257
	258	parsefmt(p)
	259	char *p;
	260	{
	261	register VAR *v;
	262	register char *cp;
b595f31e	263	register struct varent *vent;
fd57c467 KB	264	static VAR *findvar();
	265
	266	#define FMTSEP " \t,\n"
	267	while (p) {
b595f31e MT	268	while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0')
b595f31e MT	269	/* void */;
fd57c467 KB	270	if (!(v = findvar(cp)))
fd57c467 KB	271	continue;
b595f31e MT	272	if ((vent = (struct varent *)malloc(sizeof(struct varent))) ==
	273	NULL) {
	274	(void)fprintf(stderr, "ps: no space\n");
	275	exit(1);
	276	}
	277	vent->var = v;
	278	vent->next = NULL;
fd57c467	279	if (vhead == NULL)
b595f31e	280	vhead = vtail = vent;
fd57c467	281	else {
b595f31e MT	282	vtail->next = vent;
b595f31e MT	283	vtail = vent;
fd57c467 KB	284	}
	285	}
	286	if (!vhead) {
	287	(void)fprintf(stderr, "ps: no valid keywords\n");
	288	exit(1);
	289	}
	290	}
	291
	292	static VAR *
	293	findvar(p)
	294	char *p;
	295	{
	296	extern int eval;
	297	VAR *v, key;
	298	char *hp;
	299	int vcmp();
	300
	301	key.name = p;
	302
	303	hp = index(p, '=');
	304	if (hp)
	305	*hp++ = '\0';
	306
	307	key.name = p;
	308	v = (VAR *)bsearch(&key, var,
	309	sizeof(var)/sizeof(VAR), sizeof(VAR), vcmp);
	310
	311	if (v && v->alias) {
	312	if (hp) {
	313	(void)fprintf(stderr,
	314	"ps: %s: illegal keyword specification\n", p);
	315	eval = 1;
	316	}
	317	parsefmt(v->alias);
	318	return((VAR *)NULL);
	319	}
	320	if (!v) {
	321	(void)fprintf(stderr, "ps: keyword %s not found\n", p);
	322	eval = 1;
	323	}
	324	if (hp)
	325	v->header = hp;
	326	return(v);
	327	}
	328
	329	vcmp(a, b)
	330	VAR a, b;
	331	{
	332	return(strcmp(a->name, b->name));
	333	}