/*- * 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. * 3. 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. * * @(#)keyword.c 8.5 (Berkeley) 4/2/94 * $FreeBSD: src/bin/ps/keyword.c,v 1.24.2.3 2002/10/10 20:05:32 jmallett Exp $ */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ps.h" static struct varent *makevarent(const char *); static int vcmp(const void *, const void *); struct varent_head var_head = STAILQ_HEAD_INITIALIZER(var_head); #ifdef NOTINUSE int utime(), stime(), ixrss(), idrss(), isrss(); {{"utime"}, "UTIME", USER, utime, NULL, 4}, {{"stime"}, "STIME", USER, stime, NULL, 4}, {{"ixrss"}, "IXRSS", USER, ixrss, NULL, 4}, {{"idrss"}, "IDRSS", USER, idrss, NULL, 4}, {{"isrss"}, "ISRSS", USER, isrss, NULL, 4}, #endif /* Compute offset in common structures. */ #define POFF(x) offsetof(struct kinfo_proc, kp_##x) #define LPOFF(x) offsetof(struct kinfo_lwp, kl_##x) #define ROFF(x) offsetof(struct rusage, x) #define UIDFMT "u" #define UIDLEN 5 #define PIDFMT "d" #define PIDLEN 6 #define USERLEN (MAXLOGNAME-1) static const VAR var[] = { {"%cpu", "%CPU", NULL, 0, pcpu, NULL, 4, 0, 0, NULL, NULL}, {"%mem", "%MEM", NULL, 0, pmem, NULL, 4, 0, 0, NULL, NULL}, {"acflag", "ACFLG", NULL, 0, pvar, NULL, 3, POFF(acflag), USHORT, "x", NULL}, {"acflg", "", "acflag", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"batch", "BAT", NULL, 0, lpest, NULL, 3, LPOFF(origcpu), UINT, "d", NULL}, {"blocked", "", "sigmask", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"caught", "", "sigcatch", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"comm", "", "ucomm", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"command", "COMMAND", NULL, COMM|LJUST|USER, command, NULL, 16, 0, 0, NULL, NULL}, {"cpu", "CPU", NULL, 0, lpest, NULL, 3, LPOFF(estcpu), UINT, "d", NULL}, {"cputime", "", "time", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"f", "F", NULL, 0, pvar, NULL, 7, POFF(flags), INT, "x", NULL}, {"flags", "", "f", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, #if 0 {"iac", "IAC", NULL, 0, pvar, NULL, 4, POFF(p_usdata.bsd4.interactive), CHAR, PIDFMT, NULL}, #endif {"ignored", "", "sigignore", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"inblk", "INBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_inblock), LONG, "ld", NULL}, {"inblock", "", "inblk", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"jail", "JAIL", NULL, 0, pvar, NULL, 3, POFF(jailid), INT, "d", NULL}, {"jobc", "JOBC", NULL, 0, pvar, NULL, 4, POFF(jobc), SHORT, "d", NULL}, {"ktrace", "KTRACE", NULL, 0, pvar, NULL, 8, POFF(traceflag), INT, "x", NULL}, #if 0 {"ktracep", "KTRACEP", NULL, 0, pvar, NULL, 8, POFF(p_tracenode), LONG, "lx", NULL}, #endif {"lastcpu", "C", NULL, 0, lpvar, NULL, 3, LPOFF(cpuid), UINT, "d", NULL}, {"lim", "LIM", NULL, 0, maxrss, NULL, 5, 0, 0, NULL, NULL}, {"login", "LOGIN", NULL, LJUST, logname, NULL, MAXLOGNAME-1, 0, 0, NULL, NULL}, {"logname", "", "login", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"lstart", "STARTED", NULL, LJUST|USER, lstarted, NULL, 28, 0, 0, NULL, NULL}, {"majflt", "MAJFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_majflt), LONG, "ld", NULL}, {"minflt", "MINFLT", NULL, USER, rvar, NULL, 4, ROFF(ru_minflt), LONG, "ld", NULL}, {"msgrcv", "MSGRCV", NULL, USER, rvar, NULL, 4, ROFF(ru_msgrcv), LONG, "ld", NULL}, {"msgsnd", "MSGSND", NULL, USER, rvar, NULL, 4, ROFF(ru_msgsnd), LONG, "ld", NULL}, {"ni", "", "nice", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"nice", "NI", NULL, 0, pnice, NULL, 3, 0, 0, NULL, NULL}, {"nivcsw", "NIVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nivcsw), LONG, "ld", NULL}, {"nlwp", "NLWP", NULL, 0, pvar, NULL, 4, POFF(nthreads), INT, "d", NULL}, {"nsignals", "", "nsigs", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"nsigs", "NSIGS", NULL, USER, rvar, NULL, 4, ROFF(ru_nsignals), LONG, "ld", NULL}, {"nswap", "NSWAP", NULL, USER, rvar, NULL, 4, ROFF(ru_nswap), LONG, "ld", NULL}, {"nvcsw", "NVCSW", NULL, USER, rvar, NULL, 5, ROFF(ru_nvcsw), LONG, "ld", NULL}, {"nwchan", "WCHAN", NULL, 0, lpvar, NULL, 8, LPOFF(wchan), KPTR, "lx", NULL}, {"oublk", "OUBLK", NULL, USER, rvar, NULL, 4, ROFF(ru_oublock), LONG, "ld", NULL}, {"oublock", "", "oublk", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"p_ru", "P_RU", NULL, 0, pvar, NULL, 6, POFF(ru), KPTR, "lx", NULL}, {"paddr", "PADDR", NULL, 0, pvar, NULL, 8, POFF(paddr), KPTR, "lx", NULL}, {"pagein", "PAGEIN", NULL, USER, pagein, NULL, 6, 0, 0, NULL, NULL}, {"pcpu", "", "%cpu", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"pending", "", "sig", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"pgid", "PGID", NULL, 0, pvar, NULL, PIDLEN, POFF(pgid), UINT, PIDFMT, NULL}, {"pid", "PID", NULL, 0, pvar, NULL, PIDLEN, POFF(pid), UINT, PIDFMT, NULL}, {"pmem", "", "%mem", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"ppid", "PPID", NULL, 0, pvar, NULL, PIDLEN, POFF(ppid), UINT, PIDFMT, NULL}, {"pri", "PRI", NULL, 0, pri, NULL, 3, 0, 0, NULL, NULL}, {"re", "RE", NULL, 0, lpvar, NULL, 3, POFF(swtime), UINT, "d", NULL}, {"rgid", "RGID", NULL, 0, pvar, NULL, UIDLEN, POFF(rgid), UINT, UIDFMT, NULL}, #if 0 {"rlink", "RLINK", NULL, 0, pvar, NULL, 8, POFF(p_lwp.lwp_procq.tqe_prev), KPTR, "lx", NULL}, #endif {"rss", "RSS", NULL, 0, p_rssize, NULL, 6, 0, 0, NULL, NULL}, {"rssize", "", "rsz", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"rsz", "RSZ", NULL, 0, rssize, NULL, 6, 0, 0, NULL, NULL}, {"rtprio", "RTPRIO", NULL, 0, rtprior, NULL, 7, 0, 0, NULL, NULL}, {"ruid", "RUID", NULL, 0, pvar, NULL, UIDLEN, POFF(ruid), UINT, UIDFMT, NULL}, {"ruser", "RUSER", NULL, LJUST|DSIZ, runame, s_runame, USERLEN, 0, 0, NULL, NULL}, {"sess", "SESS", NULL, 0, pvar, NULL, 6, POFF(sid), UINT, PIDFMT, NULL}, {"sig", "PENDING", NULL, 0, pvar, NULL, 8, POFF(siglist), INT, "x", NULL}, {"sigcatch", "CAUGHT", NULL, 0, pvar, NULL, 8, POFF(sigcatch), UINT, "x", NULL}, {"sigignore", "IGNORED", NULL, 0, pvar, NULL, 8, POFF(sigignore), UINT, "x", NULL}, {"sigmask", "BLOCKED", NULL, 0, lpvar, NULL, 8, LPOFF(sigmask), UINT, "x", NULL}, {"sl", "SL", NULL, 0, lpvar, NULL, 3, LPOFF(slptime), UINT, "d", NULL}, {"start", "STARTED", NULL, LJUST|USER, started, NULL, 7, 0, 0, NULL, NULL}, {"stat", "", "state", 0, NULL, NULL, 0, 0, 0, NULL, NULL}, {"state", "STAT ", NULL, 0, state, NULL, 6, 0, 0, NULL, NULL}, {"svgid", "SVGID", NULL, 0, pvar, NULL, UIDLEN, POFF(svgid), UINT, UIDFMT, NULL}, {"svuid", "SVUID", NULL, 0, pvar, NULL, UIDLEN, POFF(svuid), UINT, UIDFMT, NULL}, {"tdev", "TDEV", NULL, 0, tdev, NULL, 4, 0, 0, NULL, NULL}, {"tdpri", "TDPRI", NULL, 0, tdpri, NULL, 5, 0, 0, NULL, NULL}, {"tid", "TID", NULL, 0, lpvar, NULL, PIDLEN, LPOFF(tid), UINT, PIDFMT, NULL}, {"time", "TIME", NULL, USER, cputime, NULL, 9, 0, 0, NULL, NULL}, {"tpgid", "TPGID", NULL, 0, pvar, NULL, 4, POFF(tpgid), UINT, PIDFMT, NULL}, {"tsess", "TSESS", NULL, 0, pvar, NULL, 6, POFF(tsid), UINT, PIDFMT, NULL}, {"tsig", "PENDING", NULL, 0, lpvar, NULL, 8, LPOFF(siglist), INT, "x", NULL}, {"tsiz", "TSIZ", NULL, 0, tsize, NULL, 4, 0, 0, NULL, NULL}, {"tt", "TT ", NULL, 0, tname, NULL, 2, 0, 0, NULL, NULL}, {"tty", "TTY", NULL, LJUST, longtname, NULL, 8, 0, 0, NULL, NULL}, {"ucomm", "UCOMM", NULL, LJUST, ucomm, NULL, MAXCOMLEN, 0, 0, NULL, NULL}, {"uid", "UID", NULL, 0, pvar, NULL, UIDLEN, POFF(uid), UINT, UIDFMT, NULL}, {"user", "USER", NULL, LJUST|DSIZ, uname, s_uname, USERLEN, 0, 0, NULL, NULL}, {"vsize", "", "vsz", 0, 0, NULL, 0, 0, 0, NULL, NULL}, {"vsz", "VSZ", NULL, 0, vsize, NULL, 6, 0, 0, NULL, NULL}, {"wchan", "WCHAN", NULL, LJUST, wchan, NULL, WMESGLEN, 0, 0, NULL, NULL}, {"xstat", "XSTAT", NULL, 0, pvar, NULL, 7, POFF(exitstat), USHORT, "x", NULL}, {"", NULL, NULL, 0, NULL, NULL, 0, 0, 0, NULL, NULL}, }; void showkey(void) { const 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"; } printf("%s%s", sep, p); sep = " "; } printf("\n"); } void parsefmt(const char *fmt) { struct varent *vent; char *p, *op; const char *cp; op = p = strdup(fmt); if (op == NULL) errx(1, "Not enough memory"); #define FMTSEP " \t,\n" while (p != NULL && *p != '\0') { while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') /* void */; if (cp == NULL) continue; if ((vent = makevarent(cp)) == NULL) continue; STAILQ_INSERT_TAIL(&var_head, vent, link); } if (STAILQ_EMPTY(&var_head)) { warnx("no valid keywords; valid keywords:"); showkey(); exit(1); } free(op); } /* * Insert TID column after PID one in selected output format. */ void insert_tid_in_fmt(void) { struct varent *tidvent; struct varent *vent; if ((tidvent = makevarent("tid")) == NULL) errx(1, "Not enough memory"); STAILQ_FOREACH(vent, &var_head, link) { if (strcmp(vent->var->name, "pid") == 0) { STAILQ_INSERT_AFTER(&var_head, vent, tidvent, link); break; } } } static struct varent * makevarent(const char *p) { struct varent *vent = NULL; const VAR *v; VAR key; char *hp; 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 (hp) { warnx("%s: illegal keyword specification", p); eval = 1; } parsefmt(v->alias); return(NULL); } if (!v) { warnx("%s: keyword not found", p); eval = 1; return(NULL); } if ((vent = malloc(sizeof(struct varent))) == NULL) err(1, NULL); vent->var = v; vent->width = v->width; if (hp) { vent->header = strdup(hp); if (vent->header == NULL) err(1, "Not enough memory"); } else vent->header = v->header; return (vent); } static int vcmp(const void *a, const void *b) { return (strcmp(((const VAR *)a)->name, ((const VAR *)b)->name)); }