291 lines
9.2 KiB
C
291 lines
9.2 KiB
C
/*-
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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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#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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static const char rcsid[] =
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"$Id: keyword.c,v 1.21 1998/12/19 02:55:32 julian 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/resource.h>
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#include <sys/proc.h>
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#include <sys/sysctl.h>
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#include <sys/ucred.h>
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#include <sys/user.h>
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#include <err.h>
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#include <errno.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 <utmp.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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int utime(), stime(), ixrss(), idrss(), isrss();
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{{"utime"}, "UTIME", USER, utime, NULL, 4},
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{{"stime"}, "STIME", USER, stime, NULL, 4},
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{{"ixrss"}, "IXRSS", USER, ixrss, NULL, 4},
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{{"idrss"}, "IDRSS", USER, idrss, NULL, 4},
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{{"isrss"}, "ISRSS", USER, isrss, NULL, 4},
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#endif
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/* Compute offset in common structures. */
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#define POFF(x) offsetof(struct proc, x)
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#define EOFF(x) offsetof(struct eproc, x)
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#define UOFF(x) offsetof(struct usave, x)
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#define ROFF(x) offsetof(struct rusage, x)
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#define UIDFMT "u"
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#define UIDLEN 5
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#define PIDFMT "d"
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#define PIDLEN 5
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#define USERLEN UT_NAMESIZE
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VAR var[] = {
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{"%cpu", "%CPU", NULL, 0, pcpu, NULL, 4},
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{"%mem", "%MEM", NULL, 0, pmem, NULL, 4},
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{"acflag", "ACFLG",
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NULL, 0, pvar, NULL, 3, 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|USER, command, NULL, 16},
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{"cpu", "CPU", NULL, 0, pvar, NULL, 3, POFF(p_estcpu), UINT, "d"},
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{"cputime", "", "time"},
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{"f", "F", NULL, 0, pvar, NULL, 7, POFF(p_flag), INT, "x"},
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{"flags", "", "f"},
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{"ignored", "", "sigignore"},
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{"inblk", "INBLK",
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NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, "ld"},
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{"inblock", "", "inblk"},
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{"jobc", "JOBC", NULL, 0, evar, NULL, 4, EOFF(e_jobc), SHORT, "d"},
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{"ktrace", "KTRACE",
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NULL, 0, pvar, NULL, 8, POFF(p_traceflag), INT, "x"},
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{"ktracep", "KTRACEP",
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NULL, 0, pvar, NULL, 8, POFF(p_tracep), LONG, "lx"},
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{"lim", "LIM", NULL, 0, maxrss, NULL, 5},
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{"login", "LOGIN", NULL, LJUST, logname, NULL, MAXLOGNAME-1},
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{"logname", "", "login"},
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{"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28},
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{"majflt", "MAJFLT",
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NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), LONG, "ld"},
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{"minflt", "MINFLT",
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NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), LONG, "ld"},
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{"msgrcv", "MSGRCV",
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NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), LONG, "ld"},
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{"msgsnd", "MSGSND",
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NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), LONG, "ld"},
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{"ni", "", "nice"},
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{"nice", "NI", NULL, 0, pvar, NULL, 2, POFF(p_nice), CHAR, "d"},
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{"nivcsw", "NIVCSW",
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NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), LONG, "ld"},
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{"nsignals", "", "nsigs"},
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{"nsigs", "NSIGS",
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NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), LONG, "ld"},
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{"nswap", "NSWAP",
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NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), LONG, "ld"},
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{"nvcsw", "NVCSW",
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NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), LONG, "ld"},
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{"nwchan", "WCHAN", NULL, 0, pvar, NULL, 6, POFF(p_wchan), KPTR, "lx"},
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{"oublk", "OUBLK",
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NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), LONG, "ld"},
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{"oublock", "", "oublk"},
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{"p_ru", "P_RU", NULL, 0, pvar, NULL, 6, POFF(p_ru), KPTR, "lx"},
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{"paddr", "PADDR", NULL, 0, evar, NULL, 6, EOFF(e_paddr), KPTR, "lx"},
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{"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6},
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{"pcpu", "", "%cpu"},
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{"pending", "", "sig"},
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{"pgid", "PGID",
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NULL, 0, evar, NULL, PIDLEN, EOFF(e_pgid), UINT, PIDFMT},
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{"pid", "PID", NULL, 0, pvar, NULL, PIDLEN, POFF(p_pid), UINT, PIDFMT},
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{"pmem", "", "%mem"},
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{"ppid", "PPID",
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NULL, 0, evar, NULL, PIDLEN, EOFF(e_ppid), UINT, PIDFMT},
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{"pri", "PRI", NULL, 0, pri, NULL, 3},
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{"re", "RE", NULL, 0, pvar, NULL, 3, POFF(p_swtime), UINT, "d"},
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{"rgid", "RGID", NULL, 0, evar, NULL, UIDLEN, EOFF(e_pcred.p_rgid),
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UINT, UIDFMT},
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{"rlink", "RLINK",
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NULL, 0, pvar, NULL, 8, POFF(p_procq.tqe_prev), KPTR, "lx"},
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{"rss", "RSS", NULL, 0, p_rssize, NULL, 4},
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{"rssize", "", "rsz"},
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{"rsz", "RSZ", NULL, 0, rssize, NULL, 4},
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{"rtprio", "RTPRIO", NULL, 0, rtprior, NULL, 7, POFF(p_rtprio)},
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{"ruid", "RUID", NULL, 0, evar, NULL, UIDLEN, EOFF(e_pcred.p_ruid),
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UINT, UIDFMT},
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{"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN},
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{"sess", "SESS", NULL, 0, evar, NULL, 6, EOFF(e_sess), KPTR, "lx"},
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{"sig", "PENDING", NULL, 0, pvar, NULL, 8, POFF(p_siglist), INT, "x"},
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#ifndef COMPAT_LINUX_THREADS
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{"sigcatch", "CAUGHT",
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NULL, 0, pvar, NULL, 8, POFF(p_sigcatch), UINT, "x"},
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{"sigignore", "IGNORED",
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NULL, 0, pvar, NULL, 8, POFF(p_sigignore), UINT, "x"},
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#else
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{"sigcatch", "CAUGHT",
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NULL, 0, evar, NULL, 8, EOFF(e_procsig.ps_sigcatch), UINT, "x"},
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{"sigignore", "IGNORED",
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NULL, 0, evar, NULL, 8, EOFF(e_procsig.ps_sigignore), UINT, "x"},
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#endif /* COMPAT_LINUX_THREADS */
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{"sigmask", "BLOCKED",
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NULL, 0, pvar, NULL, 8, POFF(p_sigmask), UINT, "x"},
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{"sl", "SL", NULL, 0, pvar, NULL, 3, POFF(p_slptime), UINT, "d"},
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{"start", "STARTED", NULL, LJUST|USER, started, NULL, 7},
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{"stat", "", "state"},
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{"state", "STAT", NULL, 0, state, NULL, 4},
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{"svgid", "SVGID", NULL, 0,
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evar, NULL, UIDLEN, EOFF(e_pcred.p_svgid), UINT, UIDFMT},
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{"svuid", "SVUID", NULL, 0,
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evar, NULL, UIDLEN, EOFF(e_pcred.p_svuid), UINT, UIDFMT},
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{"tdev", "TDEV", NULL, 0, tdev, NULL, 4},
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{"time", "TIME", NULL, USER, cputime, NULL, 9},
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{"tpgid", "TPGID",
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NULL, 0, evar, NULL, 4, EOFF(e_tpgid), UINT, PIDFMT},
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{"tsess", "TSESS", NULL, 0, evar, NULL, 6, EOFF(e_tsess), KPTR, "lx"},
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{"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4},
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{"tt", "TT ", NULL, 0, tname, NULL, 4},
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{"tty", "TTY", NULL, LJUST, longtname, NULL, 8},
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{"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN},
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{"uid", "UID", NULL, 0, evar, NULL, UIDLEN, EOFF(e_ucred.cr_uid),
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UINT, UIDFMT},
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{"upr", "UPR", NULL, 0, pvar, NULL, 3, POFF(p_usrpri), CHAR, "d"},
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{"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN},
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{"usrpri", "", "upr"},
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{"vsize", "", "vsz"},
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{"vsz", "VSZ", NULL, 0, vsize, NULL, 5},
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{"wchan", "WCHAN", NULL, LJUST, wchan, NULL, 6},
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{"xstat", "XSTAT", NULL, 0, pvar, NULL, 4, 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 (!(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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int vcmp();
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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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} else 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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