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/* $OpenBSD: keyword.c,v 1.45 2017/01/24 22:40:09 deraadt Exp $ */ |
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/* $NetBSD: keyword.c,v 1.12.6.1 1996/05/30 21:25:13 cgd 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. 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/param.h> /* MAXCOMLEN */ |
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#include <sys/time.h> |
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#include <sys/resource.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 "ps.h" |
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#include <sys/ucred.h> |
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#include <sys/sysctl.h> |
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int needheader; |
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static VAR *findvar(char *); |
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static int vcmp(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, 4}, |
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{{"stime"}, "STIME", USER, stime, 4}, |
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{{"ixrss"}, "IXRSS", USER, ixrss, 4}, |
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{{"idrss"}, "IDRSS", USER, idrss, 4}, |
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{{"isrss"}, "ISRSS", USER, isrss, 4}, |
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#endif |
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/* Compute offset in common structures. */ |
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#define POFF(x) offsetof(struct kinfo_proc, x) |
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#define UIDFMT "u" |
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#define UIDLEN 5 |
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#define UID(n1, n2, fn, off) \ |
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{ n1, n2, NULL, 0, fn, UIDLEN, 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 PIDLEN 5 |
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#define PID(n1, n2, fn, off) \ |
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{ n1, n2, NULL, 0, fn, PIDLEN, 0, off, INT32, PIDFMT } |
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#define TIDFMT "d" |
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#define TIDLEN 7 |
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#define TID(n1, n2, fn, off) \ |
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{ n1, n2, NULL, 0, fn, TIDLEN, 0, off, INT32, TIDFMT } |
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#define USERLEN 8 |
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#define CWDLEN 40 |
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/* Bit types must match their respective entries in struct kinfo_proc */ |
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/* Entries must be sorted in lexical ascending order! */ |
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VAR var[] = { |
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{"%cpu", "%CPU", NULL, NLIST, pcpu, 4}, |
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{"%mem", "%MEM", NULL, NLIST, pmem, 4}, |
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{"acflag", "ACFLG", NULL, 0, pvar, 3, 0, POFF(p_acflag), UINT16, "x"}, |
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{"acflg", "", "acflag"}, |
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{"args", "", "command"}, |
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{"blocked", "", "sigmask"}, |
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{"caught", "", "sigcatch"}, |
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{"comm", "COMMAND", "ucomm"}, |
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{"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, |
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{"cpu", "CPU", NULL, 0, pvar, 3, 0, POFF(p_estcpu), UINT32, "d"}, |
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{"cpuid", "CPUID", NULL, 0, pvar, 8, 0, POFF(p_cpuid), UINT64, "lld"}, |
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{"cputime", "", "time"}, |
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{"cwd", "CWD", NULL, LJUST, curwd, CWDLEN}, |
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{"dsiz", "DSIZ", NULL, 0, dsize, 4}, |
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{"emul", "EMUL", NULL, LJUST, emulname, KI_EMULNAMELEN - 1}, |
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{"etime", "ELAPSED", NULL, USER, elapsed, 12}, |
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{"f", "F", NULL, 0, pvar, 7, 0, POFF(p_flag), INT32, "x"}, |
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{"flags", "", "f"}, |
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GID("gid", "GID", pvar, POFF(p_gid)), |
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{"group", "GROUP", NULL, LJUST, gname, USERLEN}, |
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{"ignored", "", "sigignore"}, |
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{"inblk", "INBLK", NULL, USER, pvar, 4, 0, POFF(p_uru_inblock), UINT64, "lld"}, |
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{"inblock", "", "inblk"}, |
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{"jobc", "JOBC", NULL, 0, pvar, 4, 0, POFF(p_jobc), INT16, "d"}, |
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{"ktrace", "KTRACE", NULL, 0, pvar, 8, 0, POFF(p_traceflag), INT32, "x"}, |
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/* XXX */ |
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{"ktracep", "KTRACEP", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_tracep), UINT64, "llx"}, |
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{"lim", "LIM", NULL, 0, maxrss, 5}, |
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{"login", "LOGIN", NULL, LJUST, logname, LOGIN_NAME_MAX}, |
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{"logname", "", "login"}, |
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{"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, |
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{"majflt", "MAJFLT", NULL, USER, pvar, 4, 0, POFF(p_uru_majflt), UINT64, "lld"}, |
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{"maxrss", "MAXRSS", NULL, USER, pvar, 4, 0, POFF(p_uru_maxrss), UINT64, "lld"}, |
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{"minflt", "MINFLT", NULL, USER, pvar, 4, 0, POFF(p_uru_minflt), UINT64, "lld"}, |
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{"msgrcv", "MSGRCV", NULL, USER, pvar, 4, 0, POFF(p_uru_msgrcv), UINT64, "lld"}, |
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{"msgsnd", "MSGSND", NULL, USER, pvar, 4, 0, POFF(p_uru_msgsnd), UINT64, "lld"}, |
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{"ni", "", "nice"}, |
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{"nice", "NI", NULL, 0, pnice, 3}, |
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{"nivcsw", "NIVCSW", NULL, USER, pvar, 5, 0, POFF(p_uru_nivcsw), UINT64, "lld"}, |
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{"nsignals", "", "nsigs"}, |
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{"nsigs", "NSIGS", NULL, USER, pvar, 4, 0, POFF(p_uru_nsignals), UINT64, "lld"}, |
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{"nswap", "NSWAP", NULL, USER, pvar, 4, 0, POFF(p_uru_nswap), UINT64, "lld"}, |
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{"nvcsw", "NVCSW", NULL, USER, pvar, 5, 0, POFF(p_uru_nvcsw), UINT64, "lld"}, |
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/* XXX */ |
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{"nwchan", "WCHAN", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_wchan), UINT64, "llx"}, |
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{"oublk", "OUBLK", NULL, USER, pvar, 4, 0, POFF(p_uru_oublock), UINT64, "lld"}, |
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{"oublock", "", "oublk"}, |
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/* XXX */ |
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{"p_ru", "P_RU", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_ru), UINT64, "llx"}, |
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/* XXX */ |
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{"paddr", "PADDR", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_paddr), UINT64, "llx"}, |
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{"pagein", "PAGEIN", NULL, USER, pagein, 6}, |
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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, 3}, |
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{"procflags", "PROCF", NULL, 0, pvar, 7, 0, POFF(p_psflags), INT32, "x"}, |
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{"re", "RE", NULL, INF127, pvar, 3, 0, POFF(p_swtime), UINT32, "u"}, |
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GID("rgid", "RGID", pvar, POFF(p_rgid)), |
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/* XXX */ |
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{"rgroup", "RGROUP", NULL, LJUST, rgname, USERLEN}, |
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{"rlink", "RLINK", NULL, 0, pvar, 8, 0, POFF(p_back), UINT64, "llx"}, |
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{"rss", "RSS", NULL, 0, p_rssize, 5}, |
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{"rssize", "", "rsz"}, |
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{"rsz", "RSZ", NULL, 0, rssize, 4}, |
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{"rtable", "RTABLE", NULL, 0, pvar, 0, 0, POFF(p_rtableid), INT32, "d"}, |
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UID("ruid", "RUID", pvar, POFF(p_ruid)), |
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{"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, |
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{"sess", "SESS", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_sess), UINT64, "llx"}, |
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{"sig", "PENDING", NULL, 0, pvar, 8, 0, POFF(p_siglist), INT32, "x"}, |
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{"sigcatch", "CAUGHT", NULL, 0, pvar, 8, 0, POFF(p_sigcatch), UINT32, "x"}, |
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{"sigignore", "IGNORED", |
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NULL, 0, pvar, 8, 0, POFF(p_sigignore), UINT32, "x"}, |
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{"sigmask", "BLOCKED", NULL, 0, pvar, 8, 0, POFF(p_sigmask), UINT32, "x"}, |
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{"sl", "SL", NULL, INF127, pvar, 3, 0, POFF(p_slptime), UINT32, "u"}, |
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{"ssiz", "SSIZ", NULL, 0, ssize, 4}, |
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{"start", "STARTED", NULL, LJUST|USER, started, 8}, |
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{"stat", "", "state"}, |
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{"state", "STAT", NULL, LJUST|NLIST, printstate, 5}, |
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GID("svgid", "SVGID", pvar, POFF(p_svgid)), |
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UID("svuid", "SVUID", pvar, POFF(p_svuid)), |
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{"tdev", "TDEV", NULL, 0, tdev, 4}, |
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TID("tid", "TID", pvar, POFF(p_tid)), |
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{"time", "TIME", NULL, USER, cputime, 9}, |
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PID("tpgid", "TPGID", pvar, POFF(p_tpgid)), |
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{"tsess", "TSESS", NULL, 0, pvar, PTRWIDTH, 0, POFF(p_tsess), UINT64, "llx"}, |
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{"tsiz", "TSIZ", NULL, 0, tsize, 4}, |
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{"tt", "TT", NULL, LJUST, tname, 3}, |
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{"tty", "TTY", NULL, LJUST, longtname, 8}, |
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{"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, |
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UID("uid", "UID", pvar, POFF(p_uid)), |
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{"upr", "UPR", NULL, 0, pvar, 3, 0, POFF(p_usrpri), UINT8, "d"}, |
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{"user", "USER", NULL, LJUST, euname, USERLEN}, |
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{"usrpri", "", "upr"}, |
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{"vsize", "", "vsz"}, |
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{"vsz", "VSZ", NULL, 0, vsize, 5}, |
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{"wchan", "WCHAN", NULL, LJUST, wchan, KI_WMESGLEN - 1}, |
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{"xstat", "XSTAT", NULL, 0, pvar, 4, 0, POFF(p_xstat), UINT16, "x"}, |
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{""}, |
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}; |
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void |
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showkey(void) |
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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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✓✓ |
4439 |
for (v = var; *(p = v->name); ++v) { |
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2185 |
int len = strlen(p); |
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✓✗✓✓
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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(char *p) |
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{ |
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static struct varent *vtail; |
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218 |
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#define FMTSEP " \t,\n" |
219 |
✓✗✓✗ ✓✓ |
19433 |
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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✓✗✗✓
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23172 |
while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') |
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/* void */; |
226 |
✗✓ |
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if (!cp) |
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break; |
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✓✓✓✓
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if (!(v = findvar(cp)) || v->parsed == 1) |
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continue; |
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v->parsed = 1; |
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✗✓ |
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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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✓✓ |
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if (vhead == NULL) |
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3962 |
vhead = vtail = vent; |
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else { |
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3279 |
vtail->next = vent; |
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3279 |
vtail = vent; |
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} |
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7241 |
needheader |= v->header[0] != '\0'; |
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7241 |
} |
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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(char *p) |
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{ |
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VAR *v, key; |
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char *hp; |
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7724 |
key.name = p; |
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7724 |
hp = strchr(p, '='); |
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✗✓ |
7724 |
if (hp) |
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*hp++ = '\0'; |
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aliased: |
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8331 |
key.name = p; |
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8331 |
v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); |
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✓✓✓✓
|
16639 |
if (v && v->alias) { |
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p = v->alias; |
265 |
✗✓✓✓
|
1214 |
if (hp == NULL && v->header[0] != '\0') |
266 |
|
170 |
hp = v->header; |
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goto aliased; |
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} |
269 |
✓✓ |
7724 |
if (!v) { |
270 |
|
23 |
warnx("%s: keyword not found", p); |
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|
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eval = 1; |
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|
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return (NULL); |
273 |
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} |
274 |
✓✓ |
7701 |
if (hp) |
275 |
|
170 |
v->header = hp; |
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|
7701 |
return (v); |
277 |
|
7724 |
} |
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static int |
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vcmp(const void *a, const void *b) |
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{ |
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94926 |
return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); |
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} |