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Diffstat (limited to 'bin/ps/keyword.c')
-rw-r--r-- | bin/ps/keyword.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/bin/ps/keyword.c b/bin/ps/keyword.c new file mode 100644 index 000000000000..17ca0d87c512 --- /dev/null +++ b/bin/ps/keyword.c @@ -0,0 +1,305 @@ +/*- + * Copyright (c) 1990, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#if 0 +#ifndef lint +static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94"; +#endif /* not lint */ +#endif +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/time.h> +#include <sys/resource.h> +#include <sys/proc.h> +#include <sys/sysctl.h> +#include <sys/user.h> + +#include <err.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "ps.h" + +static VAR *findvar(char *, int, char **header); +static int vcmp(const void *, const void *); + +/* Compute offset in common structures. */ +#define KOFF(x) offsetof(struct kinfo_proc, x) +#define ROFF(x) offsetof(struct rusage, x) + +#define LWPFMT "d" +#define NLWPFMT "d" +#define UIDFMT "u" +#define PIDFMT "d" + +/* PLEASE KEEP THE TABLE BELOW SORTED ALPHABETICALLY!!! */ +static VAR var[] = { + {"%cpu", "%CPU", NULL, 0, pcpu, 0, CHAR, NULL, 0}, + {"%mem", "%MEM", NULL, 0, pmem, 0, CHAR, NULL, 0}, + {"acflag", "ACFLG", NULL, 0, kvar, KOFF(ki_acflag), USHORT, "x", 0}, + {"acflg", "", "acflag", 0, NULL, 0, CHAR, NULL, 0}, + {"args", "COMMAND", NULL, COMM|LJUST|USER, arguments, 0, + CHAR, NULL, 0}, + {"blocked", "", "sigmask", 0, NULL, 0, CHAR, NULL, 0}, + {"caught", "", "sigcatch", 0, NULL, 0, CHAR, NULL, 0}, + {"class", "CLASS", NULL, LJUST, loginclass, 0, CHAR, NULL, 0}, + {"comm", "COMMAND", NULL, LJUST, ucomm, 0, CHAR, NULL, 0}, + {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 0, + CHAR, NULL, 0}, + {"cpu", "CPU", NULL, 0, kvar, KOFF(ki_estcpu), UINT, "d", 0}, + {"cputime", "", "time", 0, NULL, 0, CHAR, NULL, 0}, + {"egid", "", "gid", 0, NULL, 0, CHAR, NULL, 0}, + {"egroup", "", "group", 0, NULL, 0, CHAR, NULL, 0}, + {"emul", "EMUL", NULL, LJUST, emulname, 0, CHAR, NULL, 0}, + {"etime", "ELAPSED", NULL, USER, elapsed, 0, CHAR, NULL, 0}, + {"etimes", "ELAPSED", NULL, USER, elapseds, 0, CHAR, NULL, 0}, + {"euid", "", "uid", 0, NULL, 0, CHAR, NULL, 0}, + {"f", "F", NULL, 0, kvar, KOFF(ki_flag), INT, "x", 0}, + {"flags", "", "f", 0, NULL, 0, CHAR, NULL, 0}, + {"gid", "GID", NULL, 0, kvar, KOFF(ki_groups), UINT, UIDFMT, 0}, + {"group", "GROUP", NULL, LJUST, egroupname, 0, CHAR, NULL, 0}, + {"ignored", "", "sigignore", 0, NULL, 0, CHAR, NULL, 0}, + {"inblk", "INBLK", NULL, USER, rvar, ROFF(ru_inblock), LONG, "ld", 0}, + {"inblock", "", "inblk", 0, NULL, 0, CHAR, NULL, 0}, + {"jid", "JID", NULL, 0, kvar, KOFF(ki_jid), INT, "d", 0}, + {"jobc", "JOBC", NULL, 0, kvar, KOFF(ki_jobc), SHORT, "d", 0}, + {"ktrace", "KTRACE", NULL, 0, kvar, KOFF(ki_traceflag), INT, "x", 0}, + {"label", "LABEL", NULL, LJUST, label, 0, CHAR, NULL, 0}, + {"lim", "LIM", NULL, 0, maxrss, 0, CHAR, NULL, 0}, + {"lockname", "LOCK", NULL, LJUST, lockname, 0, CHAR, NULL, 0}, + {"login", "LOGIN", NULL, LJUST, logname, 0, CHAR, NULL, 0}, + {"logname", "", "login", 0, NULL, 0, CHAR, NULL, 0}, + {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 0, CHAR, NULL, 0}, + {"lwp", "LWP", NULL, 0, kvar, KOFF(ki_tid), UINT, LWPFMT, 0}, + {"majflt", "MAJFLT", NULL, USER, rvar, ROFF(ru_majflt), LONG, "ld", 0}, + {"minflt", "MINFLT", NULL, USER, rvar, ROFF(ru_minflt), LONG, "ld", 0}, + {"msgrcv", "MSGRCV", NULL, USER, rvar, ROFF(ru_msgrcv), LONG, "ld", 0}, + {"msgsnd", "MSGSND", NULL, USER, rvar, ROFF(ru_msgsnd), LONG, "ld", 0}, + {"mwchan", "MWCHAN", NULL, LJUST, mwchan, 0, CHAR, NULL, 0}, + {"ni", "", "nice", 0, NULL, 0, CHAR, NULL, 0}, + {"nice", "NI", NULL, 0, kvar, KOFF(ki_nice), CHAR, "d", 0}, + {"nivcsw", "NIVCSW", NULL, USER, rvar, ROFF(ru_nivcsw), LONG, "ld", 0}, + {"nlwp", "NLWP", NULL, 0, kvar, KOFF(ki_numthreads), UINT, NLWPFMT, 0}, + {"nsignals", "", "nsigs", 0, NULL, 0, CHAR, NULL, 0}, + {"nsigs", "NSIGS", NULL, USER, rvar, ROFF(ru_nsignals), LONG, "ld", 0}, + {"nswap", "NSWAP", NULL, USER, rvar, ROFF(ru_nswap), LONG, "ld", 0}, + {"nvcsw", "NVCSW", NULL, USER, rvar, ROFF(ru_nvcsw), LONG, "ld", 0}, + {"nwchan", "NWCHAN", NULL, LJUST, nwchan, 0, CHAR, NULL, 0}, + {"oublk", "OUBLK", NULL, USER, rvar, ROFF(ru_oublock), LONG, "ld", 0}, + {"oublock", "", "oublk", 0, NULL, 0, CHAR, NULL, 0}, + {"paddr", "PADDR", NULL, 0, kvar, KOFF(ki_paddr), KPTR, "lx", 0}, + {"pagein", "PAGEIN", NULL, USER, pagein, 0, CHAR, NULL, 0}, + {"pcpu", "", "%cpu", 0, NULL, 0, CHAR, NULL, 0}, + {"pending", "", "sig", 0, NULL, 0, CHAR, NULL, 0}, + {"pgid", "PGID", NULL, 0, kvar, KOFF(ki_pgid), UINT, PIDFMT, 0}, + {"pid", "PID", NULL, 0, kvar, KOFF(ki_pid), UINT, PIDFMT, 0}, + {"pmem", "", "%mem", 0, NULL, 0, CHAR, NULL, 0}, + {"ppid", "PPID", NULL, 0, kvar, KOFF(ki_ppid), UINT, PIDFMT, 0}, + {"pri", "PRI", NULL, 0, pri, 0, CHAR, NULL, 0}, + {"re", "RE", NULL, INF127, kvar, KOFF(ki_swtime), UINT, "d", 0}, + {"rgid", "RGID", NULL, 0, kvar, KOFF(ki_rgid), UINT, UIDFMT, 0}, + {"rgroup", "RGROUP", NULL, LJUST, rgroupname, 0, CHAR, NULL, 0}, + {"rss", "RSS", NULL, 0, kvar, KOFF(ki_rssize), PGTOK, "ld", 0}, + {"rtprio", "RTPRIO", NULL, 0, priorityr, KOFF(ki_pri), CHAR, NULL, 0}, + {"ruid", "RUID", NULL, 0, kvar, KOFF(ki_ruid), UINT, UIDFMT, 0}, + {"ruser", "RUSER", NULL, LJUST, runame, 0, CHAR, NULL, 0}, + {"sid", "SID", NULL, 0, kvar, KOFF(ki_sid), UINT, PIDFMT, 0}, + {"sig", "PENDING", NULL, 0, kvar, KOFF(ki_siglist), INT, "x", 0}, + {"sigcatch", "CAUGHT", NULL, 0, kvar, KOFF(ki_sigcatch), UINT, "x", 0}, + {"sigignore", "IGNORED", NULL, 0, kvar, KOFF(ki_sigignore), + UINT, "x", 0}, + {"sigmask", "BLOCKED", NULL, 0, kvar, KOFF(ki_sigmask), UINT, "x", 0}, + {"sl", "SL", NULL, INF127, kvar, KOFF(ki_slptime), UINT, "d", 0}, + {"start", "STARTED", NULL, LJUST|USER, started, 0, CHAR, NULL, 0}, + {"stat", "", "state", 0, NULL, 0, CHAR, NULL, 0}, + {"state", "STAT", NULL, LJUST, state, 0, CHAR, NULL, 0}, + {"svgid", "SVGID", NULL, 0, kvar, KOFF(ki_svgid), UINT, UIDFMT, 0}, + {"svuid", "SVUID", NULL, 0, kvar, KOFF(ki_svuid), UINT, UIDFMT, 0}, + {"systime", "SYSTIME", NULL, USER, systime, 0, CHAR, NULL, 0}, + {"tdaddr", "TDADDR", NULL, 0, kvar, KOFF(ki_tdaddr), KPTR, "lx", 0}, + {"tdev", "TDEV", NULL, 0, tdev, 0, CHAR, NULL, 0}, + {"tdnam", "TDNAM", NULL, LJUST, tdnam, 0, CHAR, NULL, 0}, + {"time", "TIME", NULL, USER, cputime, 0, CHAR, NULL, 0}, + {"tpgid", "TPGID", NULL, 0, kvar, KOFF(ki_tpgid), UINT, PIDFMT, 0}, + {"tsid", "TSID", NULL, 0, kvar, KOFF(ki_tsid), UINT, PIDFMT, 0}, + {"tsiz", "TSIZ", NULL, 0, kvar, KOFF(ki_tsize), PGTOK, "ld", 0}, + {"tt", "TT ", NULL, 0, tname, 0, CHAR, NULL, 0}, + {"tty", "TTY", NULL, LJUST, longtname, 0, CHAR, NULL, 0}, + {"ucomm", "UCOMM", NULL, LJUST, ucomm, 0, CHAR, NULL, 0}, + {"uid", "UID", NULL, 0, kvar, KOFF(ki_uid), UINT, UIDFMT, 0}, + {"upr", "UPR", NULL, 0, upr, 0, CHAR, NULL, 0}, + {"uprocp", "UPROCP", NULL, 0, kvar, KOFF(ki_paddr), KPTR, "lx", 0}, + {"user", "USER", NULL, LJUST, uname, 0, CHAR, NULL, 0}, + {"usertime", "USERTIME", NULL, USER, usertime, 0, CHAR, NULL, 0}, + {"usrpri", "", "upr", 0, NULL, 0, CHAR, NULL, 0}, + {"vsize", "", "vsz", 0, NULL, 0, CHAR, NULL, 0}, + {"vsz", "VSZ", NULL, 0, vsize, 0, CHAR, NULL, 0}, + {"wchan", "WCHAN", NULL, LJUST, wchan, 0, CHAR, NULL, 0}, + {"xstat", "XSTAT", NULL, 0, kvar, KOFF(ki_xstat), USHORT, "x", 0}, + {"", NULL, NULL, 0, NULL, 0, CHAR, NULL, 0}, +}; + +void +showkey(void) +{ + VAR *v; + int i; + const char *p, *sep; + + i = 0; + sep = ""; + for (v = var; *(p = v->name); ++v) { + int len = strlen(p); + if (termwidth && (i += len + 1) > termwidth) { + i = len; + sep = "\n"; + } + (void) printf("%s%s", sep, p); + sep = " "; + } + (void) printf("\n"); +} + +void +parsefmt(const char *p, int user) +{ + char *tempstr, *tempstr1; + +#define FMTSEP " \t,\n" + tempstr1 = tempstr = strdup(p); + while (tempstr && *tempstr) { + char *cp, *hp; + VAR *v; + struct varent *vent; + + /* + * If an item contains an equals sign, it specifies a column + * header, may contain embedded separator characters and + * is always the last item. + */ + if (tempstr[strcspn(tempstr, "="FMTSEP)] != '=') + while ((cp = strsep(&tempstr, FMTSEP)) != NULL && + *cp == '\0') + /* void */; + else { + cp = tempstr; + tempstr = NULL; + } + if (cp == NULL || !(v = findvar(cp, user, &hp))) + continue; + if (!user) { + /* + * If the user is NOT adding this field manually, + * get on with our lives if this VAR is already + * represented in the list. + */ + vent = find_varentry(v); + if (vent != NULL) + continue; + } + if ((vent = malloc(sizeof(struct varent))) == NULL) + errx(1, "malloc failed"); + vent->header = v->header; + if (hp) { + hp = strdup(hp); + if (hp) + vent->header = hp; + } + vent->var = malloc(sizeof(*vent->var)); + if (vent->var == NULL) + errx(1, "malloc failed"); + memcpy(vent->var, v, sizeof(*vent->var)); + STAILQ_INSERT_TAIL(&varlist, vent, next_ve); + } + free(tempstr1); + if (STAILQ_EMPTY(&varlist)) { + warnx("no valid keywords; valid keywords:"); + showkey(); + exit(1); + } +} + +static VAR * +findvar(char *p, int user, char **header) +{ + size_t rflen; + VAR *v, key; + char *hp, *realfmt; + + hp = strchr(p, '='); + if (hp) + *hp++ = '\0'; + + key.name = p; + v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); + + if (v && v->alias) { + /* + * If the user specified an alternate-header for this + * (aliased) format-name, then we need to copy that + * alternate-header when making the recursive call to + * process the alias. + */ + if (hp == NULL) + parsefmt(v->alias, user); + else { + /* + * XXX - This processing will not be correct for + * any alias which expands into a list of format + * keywords. Presently there are no aliases + * which do that. + */ + rflen = strlen(v->alias) + strlen(hp) + 2; + realfmt = malloc(rflen); + if (realfmt == NULL) + errx(1, "malloc failed"); + snprintf(realfmt, rflen, "%s=%s", v->alias, hp); + parsefmt(realfmt, user); + free(realfmt); + } + return ((VAR *)NULL); + } + if (!v) { + warnx("%s: keyword not found", p); + eval = 1; + } + if (header) + *header = hp; + return (v); +} + +static int +vcmp(const void *a, const void *b) +{ + return (strcmp(((const VAR *)a)->name, ((const VAR *)b)->name)); +} |