a98dd470c6
and make more effective use of screen real estate when some columns (eg USER and VSZ) didn't need the full default width.
273 lines
8.4 KiB
C
273 lines
8.4 KiB
C
/* $NetBSD: keyword.c,v 1.25 2000/06/07 04:57:59 simonb Exp $ */
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/*-
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* Copyright (c) 1990, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94";
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#else
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__RCSID("$NetBSD: keyword.c,v 1.25 2000/06/07 04:57:59 simonb Exp $");
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#endif
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#endif /* not lint */
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#include <sys/param.h>
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#include <sys/time.h>
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#include <sys/proc.h>
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#include <sys/resource.h>
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#include <sys/sysctl.h>
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#include <sys/ucred.h>
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#include <err.h>
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#include <errno.h>
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#include <kvm.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <signal.h>
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#include "ps.h"
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static VAR *findvar __P((char *));
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static int vcmp __P((const void *, const void *));
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#ifdef NOTINUSE
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{"stime", "STIME", NULL, 0, cputime}, /* XXX add stime, utime ... */
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{"utime", "UTIME", NULL, 0, cputime}, /* ... display to cputime() */
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{"idrss", "IDRSS", NULL, 0, pvar, 0, POFF(p_uru_idrss), ULONG, "d"},
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{"isrss", "ISRSS", NULL, 0, pvar, 0, POFF(p_uru_isrss), ULONG, "d"},
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{"ixrss", "IXRSS", NULL, 0, pvar, 0, POFF(p_uru_ixrss), ULONG, "d"},
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#endif
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/* Compute offset in common structures. */
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#define POFF(x) offsetof(struct kinfo_proc2, x)
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#define UIDFMT "u"
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#define UID(n1, n2, fn, off) \
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{ n1, n2, NULL, 0, fn, 0, off, UINT32, UIDFMT }
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#define GID(n1, n2, fn, off) UID(n1, n2, fn, off)
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#define PIDFMT "d"
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#define PID(n1, n2, fn, off) \
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{ n1, n2, NULL, 0, fn, 0, off, INT32, PIDFMT }
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VAR var[] = {
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{"%cpu", "%CPU", NULL, 0, pcpu},
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{"%mem", "%MEM", NULL, 0, pmem},
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{"acflag", "ACFLG", NULL, 0, pvar, 0, POFF(p_acflag), USHORT, "x"},
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{"acflg", "", "acflag"},
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{"blocked", "", "sigmask"},
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{"caught", "", "sigcatch"},
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{"command", "COMMAND", NULL, COMM|LJUST, command},
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{"cpu", "CPU", NULL, 0, pvar, 0, POFF(p_estcpu), UINT, "d"},
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{"cputime", "", "time"},
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{"f", "F", NULL, 0, pvar, 0, POFF(p_flag), INT, "x"},
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{"flags", "", "f"},
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{"holdcnt", "HOLDCNT", NULL, 0, pvar, 0, POFF(p_holdcnt), INT, "d"},
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{"ignored", "", "sigignore"},
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{"inblk", "INBLK", NULL, 0, pvar, 0, POFF(p_uru_inblock), ULONG, "d"},
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{"inblock", "", "inblk"},
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{"jobc", "JOBC", NULL, 0, pvar, 0, POFF(p_jobc), SHORT, "d"},
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{"ktrace", "KTRACE", NULL, 0, pvar, 0, POFF(p_traceflag), INT, "x"},
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/* XXX */
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{"ktracep", "KTRACEP", NULL, 0, pvar, 0, POFF(p_tracep), KPTR, "x"},
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{"lim", "LIM", NULL, 0, maxrss},
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{"login", "LOGIN", NULL, LJUST, logname},
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{"logname", "", "login"},
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{"lstart", "STARTED", NULL, LJUST, lstarted},
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{"majflt", "MAJFLT", NULL, 0, pvar, 0, POFF(p_uru_majflt), ULONG, "d"},
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{"minflt", "MINFLT", NULL, 0, pvar, 0, POFF(p_uru_minflt), ULONG, "d"},
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{"msgrcv", "MSGRCV", NULL, 0, pvar, 0, POFF(p_uru_msgrcv), ULONG, "d"},
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{"msgsnd", "MSGSND", NULL, 0, pvar, 0, POFF(p_uru_msgsnd), ULONG, "d"},
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{"ni", "", "nice"},
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{"nice", "NI", NULL, 0, pnice},
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{"nivcsw", "NIVCSW", NULL, 0, pvar, 0, POFF(p_uru_nivcsw), ULONG, "d"},
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{"nsignals", "", "nsigs"},
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{"nsigs", "NSIGS", NULL, 0, pvar, 0, POFF(p_uru_nsignals), ULONG, "d"},
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{"nswap", "NSWAP", NULL, 0, pvar, 0, POFF(p_uru_nswap), ULONG, "d"},
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{"nvcsw", "NVCSW", NULL, 0, pvar, 0, POFF(p_uru_nvcsw), ULONG, "d"},
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/* XXX */
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{"nwchan", "WCHAN", NULL, 0, pvar, 0, POFF(p_wchan), KPTR, "x"},
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{"oublk", "OUBLK", NULL, 0, pvar, 0, POFF(p_uru_oublock), ULONG, "d"},
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{"oublock", "", "oublk"},
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/* XXX */
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{"p_ru", "P_RU", NULL, 0, pvar, 0, POFF(p_ru), KPTR, "x"},
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/* XXX */
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{"paddr", "PADDR", NULL, 0, pvar, 0, POFF(p_paddr), KPTR, "x"},
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{"pagein", "PAGEIN", NULL, 0, pagein},
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{"pcpu", "", "%cpu"},
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{"pending", "", "sig"},
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PID("pgid", "PGID", pvar, POFF(p__pgid)),
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PID("pid", "PID", pvar, POFF(p_pid)),
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{"pmem", "", "%mem"},
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PID("ppid", "PPID", pvar, POFF(p_ppid)),
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{"pri", "PRI", NULL, 0, pri},
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{"re", "RE", NULL, INF127, pvar, 0, POFF(p_swtime), UINT, "d"},
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GID("rgid", "RGID", pvar, POFF(p_rgid)),
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/* XXX */
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{"rlink", "RLINK", NULL, 0, pvar, 0, POFF(p_back), KPTR, "x"},
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{"rss", "RSS", NULL, 0, p_rssize},
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{"rssize", "", "rsz"},
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{"rsz", "RSZ", NULL, 0, rssize},
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UID("ruid", "RUID", pvar, POFF(p_ruid)),
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{"ruser", "RUSER", NULL, LJUST, runame},
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{"sess", "SESS", NULL, 0, pvar, 0, POFF(p_sess), KPTR24, "x"},
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PID("sid", "SID", pvar, POFF(p_sid)),
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{"sig", "PENDING",
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NULL, 0, pvar, 0, POFF(p_siglist), SIGLIST, "s"},
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{"sigcatch", "CAUGHT",
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NULL, 0, pvar, 0, POFF(p_sigcatch), SIGLIST, "s"},
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{"sigignore", "IGNORED",
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NULL, 0, pvar, 0, POFF(p_sigignore), SIGLIST, "s"},
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{"sigmask", "BLOCKED",
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NULL, 0, pvar, 0, POFF(p_sigmask), SIGLIST, "s"},
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{"sl", "SL", NULL, INF127, pvar, 0, POFF(p_slptime), UINT, "d"},
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{"start", "STARTED", NULL, 0, started},
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{"stat", "", "state"},
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{"state", "STAT", NULL, LJUST, state},
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GID("svgid", "SVGID", pvar, POFF(p_gid)),
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UID("svuid", "SVUID", pvar, POFF(p_uid)),
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{"tdev", "TDEV", NULL, 0, tdev},
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{"time", "TIME", NULL, 0, cputime},
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PID("tpgid", "TGPID", pvar, POFF(p_tpgid)),
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{"tsess", "TSESS", NULL, 0, pvar, 0, POFF(p_tsess), KPTR, "x"},
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{"tsiz", "TSIZ", NULL, 0, tsize},
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{"tt", "TT", NULL, LJUST, tname},
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{"tty", "TTY", NULL, LJUST, longtname},
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{"ucomm", "UCOMM", NULL, LJUST, ucomm},
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UID("uid", "UID", pvar, POFF(p_uid)),
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{"upr", "UPR", NULL, 0, pvar, 0, POFF(p_usrpri), UCHAR, "d"},
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{"user", "USER", NULL, LJUST, uname},
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{"usrpri", "", "upr"},
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{"vsize", "", "vsz"},
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{"vsz", "VSZ", NULL, 0, vsize},
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{"wchan", "WCHAN", NULL, LJUST, wchan},
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{"xstat", "XSTAT", NULL, 0, pvar, 0, POFF(p_xstat), USHORT, "x"},
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{""},
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};
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void
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showkey()
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{
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VAR *v;
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int i;
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char *p, *sep;
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i = 0;
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sep = "";
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for (v = var; *(p = v->name); ++v) {
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int len = strlen(p);
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if (termwidth && (i += len + 1) > termwidth) {
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i = len;
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sep = "\n";
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}
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(void) printf("%s%s", sep, p);
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sep = " ";
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}
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(void) printf("\n");
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}
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void
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parsefmt(p)
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char *p;
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{
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static struct varent *vtail;
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#define FMTSEP " \t,\n"
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while (p && *p) {
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char *cp;
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VAR *v;
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struct varent *vent;
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while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0')
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/* void */;
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if (cp == NULL || !(v = findvar(cp)))
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continue;
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if ((vent = malloc(sizeof(struct varent))) == NULL)
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err(1, NULL);
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vent->var = v;
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vent->next = NULL;
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if (vhead == NULL)
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vhead = vtail = vent;
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else {
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vtail->next = vent;
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vtail = vent;
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}
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}
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if (!vhead)
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errx(1, "no valid keywords");
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}
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static VAR *
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findvar(p)
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char *p;
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{
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VAR *v, key;
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char *hp;
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key.name = p;
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hp = strchr(p, '=');
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if (hp)
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*hp++ = '\0';
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key.name = p;
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v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp);
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if (v && v->alias) {
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if (hp) {
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warnx("%s: illegal keyword specification", p);
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eval = 1;
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}
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parsefmt(v->alias);
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return ((VAR *)NULL);
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}
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if (!v) {
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warnx("%s: keyword not found", p);
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eval = 1;
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return ((VAR *)NULL);
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}
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if (hp)
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v->header = hp;
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return (v);
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}
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static int
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vcmp(a, b)
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const void *a, *b;
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{
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return (strcmp(((VAR *)a)->name, ((VAR *)b)->name));
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}
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