keyword.c revision 10553
1/*- 2 * Copyright (c) 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * $Id: keyword.c,v 1.5 1994/10/02 08:33:28 davidg Exp $ 34 */ 35 36#ifndef lint 37static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94"; 38#endif /* not lint */ 39 40#include <sys/param.h> 41#include <sys/time.h> 42#include <sys/resource.h> 43#include <sys/proc.h> 44 45#include <err.h> 46#include <errno.h> 47#include <stddef.h> 48#include <stdio.h> 49#include <stdlib.h> 50#include <string.h> 51 52#include "ps.h" 53 54#ifdef P_PPWAIT 55#define NEWVM 56#endif 57 58#ifdef NEWVM 59#include <sys/ucred.h> 60#include <sys/sysctl.h> 61#endif 62 63static VAR *findvar __P((char *)); 64static int vcmp __P((const void *, const void *)); 65 66#ifdef NOTINUSE 67int utime(), stime(), ixrss(), idrss(), isrss(); 68 {{"utime"}, "UTIME", USER, utime, 4}, 69 {{"stime"}, "STIME", USER, stime, 4}, 70 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 71 {{"idrss"}, "IDRSS", USER, idrss, 4}, 72 {{"isrss"}, "ISRSS", USER, isrss, 4}, 73#endif 74 75/* Compute offset in common structures. */ 76#define POFF(x) offsetof(struct proc, x) 77#define EOFF(x) offsetof(struct eproc, x) 78#define UOFF(x) offsetof(struct usave, x) 79#define ROFF(x) offsetof(struct rusage, x) 80 81#define UIDFMT "u" 82#define UIDLEN 5 83#define PIDFMT "d" 84#define PIDLEN 5 85#define USERLEN 8 86 87VAR var[] = { 88#ifdef NEWVM 89 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 90 {"%mem", "%MEM", NULL, 0, pmem, 4}, 91 {"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), USHORT, "x"}, 92 {"acflg", "", "acflag"}, 93 {"blocked", "", "sigmask"}, 94 {"caught", "", "sigcatch"}, 95 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 96 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_estcpu), ULONG, "d"}, 97 {"cputime", "", "time"}, 98 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 99 {"flags", "", "f"}, 100 {"ignored", "", "sigignore"}, 101 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 102 {"inblock", "", "inblk"}, 103 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 104 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 105 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 106 {"lim", "LIM", NULL, 0, maxrss, 5}, 107 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME}, 108 {"logname", "", "login"}, 109 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 110 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 111 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 112 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 113 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 114 {"ni", "", "nice"}, 115 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 116 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 117 {"nsignals", "", "nsigs"}, 118 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 119 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 120 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 121 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 122 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 123 {"oublock", "", "oublk"}, 124 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 125 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 126 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 127 {"pcpu", "", "%cpu"}, 128 {"pending", "", "sig"}, 129 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT}, 130 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid), LONG, PIDFMT}, 131 {"pmem", "", "%mem"}, 132 {"ppid", "PPID", NULL, 0, evar, PIDLEN, EOFF(e_ppid), LONG, PIDFMT}, 133 {"pri", "PRI", NULL, 0, pri, 3}, 134 {"re", "RE", NULL, 0, pvar, 3, POFF(p_swtime), ULONG, "d"}, 135 {"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid), 136 ULONG, UIDFMT}, 137 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_back), KPTR, "x"}, 138 {"rss", "RSS", NULL, 0, p_rssize, 4}, 139 {"rssize", "", "rsz"}, 140 {"rsz", "RSZ", NULL, 0, rssize, 4}, 141 {"rtprio", "RTPRIO", NULL, 0, pvar, 7, POFF(p_rtprio), LONG, "d"}, 142 {"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid), 143 ULONG, UIDFMT}, 144 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 145 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 146 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_siglist), LONG, "x"}, 147 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 148 {"sigignore", "IGNORED", 149 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 150 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 151 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), ULONG, "d"}, 152 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 153 {"stat", "", "state"}, 154 {"state", "STAT", NULL, 0, state, 4}, 155 {"svgid", "SVGID", 156 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), ULONG, UIDFMT}, 157 {"svuid", "SVUID", 158 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), ULONG, UIDFMT}, 159 {"tdev", "TDEV", NULL, 0, tdev, 4}, 160 {"time", "TIME", NULL, USER, cputime, 9}, 161 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), ULONG, PIDFMT}, 162 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 163 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 164 {"tt", "TT", NULL, LJUST, tname, 4}, 165 {"tty", "TTY", NULL, LJUST, longtname, 8}, 166 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 167 {"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid), 168 ULONG, UIDFMT}, 169 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 170 {"user", "USER", NULL, LJUST, uname, USERLEN}, 171 {"usrpri", "", "upr"}, 172 {"vsize", "", "vsz"}, 173 {"vsz", "VSZ", NULL, 0, vsize, 5}, 174 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 175 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 176#else 177 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 178 {"%mem", "%MEM", NULL, 0, pmem, 4}, 179 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"}, 180 {"acflg", "", "acflag"}, 181 {"blocked", "", "sigmask"}, 182 {"caught", "", "sigcatch"}, 183 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 184 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), ULONG, "d"}, 185 {"cputime", "", "time"}, 186 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"}, 187 {"flags", "", "f"}, 188 {"ignored", "", "sigignore"}, 189 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 190 {"inblock", "", "inblk"}, 191 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 192 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"}, 193 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"}, 194 {"lim", "LIM", NULL, 0, maxrss, 5}, 195 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME}, 196 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 197 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 198 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 199 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 200 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 201 {"ni", "", "nice"}, 202 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"}, 203 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 204 {"nsignals", "", "nsigs"}, 205 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 206 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 207 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 208 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 209 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 210 {"oublock", "", "oublk"}, 211 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 212 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 213 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 214 {"pcpu", "", "%cpu"}, 215 {"pending", "", "sig"}, 216 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT}, 217 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid), LONG, PIDFMT}, 218 {"pmem", "", "%mem"}, 219 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"}, 220 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), LONG, PIDFMT}, 221 {"pri", "PRI", NULL, 0, pri, 3}, 222 {"re", "RE", NULL, 0, pvar, 3, POFF(p_swtime), ULONG, "d"}, 223 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT}, 224 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"}, 225 {"rss", "RSS", NULL, 0, p_rssize, 4}, 226 {"rssize", "", "rsz"}, 227 {"rsz", "RSZ", NULL, 0, rssize, 4}, 228 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT}, 229 {"rtprio", "RTPRIO", NULL, 0, pvar, 7, POFF(p_rtprio), LONG, "d"}, 230 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 231 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 232 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"}, 233 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"}, 234 {"sigignore", "IGNORED", 235 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"}, 236 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"}, 237 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), ULONG, "d"}, 238 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 239 {"stat", "", "state"}, 240 {"state", "STAT", NULL, 0, state, 4}, 241 {"svgid", "SVGID", 242 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT}, 243 {"svuid", "SVUID", 244 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT}, 245 {"tdev", "TDEV", NULL, 0, tdev, 4}, 246 {"time", "TIME", NULL, USER, cputime, 9}, 247 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), ULONG, PIDFMT}, 248 {"trs", "TRS", NULL, 0, trss, 3}, 249 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 250 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 251 {"tt", "TT", NULL, LJUST, tname, 4}, 252 {"tty", "TTY", NULL, LJUST, longtname, 8}, 253 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 254 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT}, 255 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"}, 256 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"}, 257 {"user", "USER", NULL, LJUST, uname, USERLEN}, 258 {"usrpri", "", "upr"}, 259 {"vsize", "", "vsz"}, 260 {"vsz", "VSZ", NULL, 0, vsize, 5}, 261 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 262 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 263#endif 264 {""}, 265}; 266 267void 268showkey() 269{ 270 VAR *v; 271 int i; 272 char *p, *sep; 273 274 i = 0; 275 sep = ""; 276 for (v = var; *(p = v->name); ++v) { 277 int len = strlen(p); 278 if (termwidth && (i += len + 1) > termwidth) { 279 i = len; 280 sep = "\n"; 281 } 282 (void) printf("%s%s", sep, p); 283 sep = " "; 284 } 285 (void) printf("\n"); 286} 287 288void 289parsefmt(p) 290 char *p; 291{ 292 static struct varent *vtail; 293 294#define FMTSEP " \t,\n" 295 while (p && *p) { 296 char *cp; 297 VAR *v; 298 struct varent *vent; 299 300 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 301 /* void */; 302 if (!(v = findvar(cp))) 303 continue; 304 if ((vent = malloc(sizeof(struct varent))) == NULL) 305 err(1, NULL); 306 vent->var = v; 307 vent->next = NULL; 308 if (vhead == NULL) 309 vhead = vtail = vent; 310 else { 311 vtail->next = vent; 312 vtail = vent; 313 } 314 } 315 if (!vhead) 316 errx(1, "no valid keywords"); 317} 318 319static VAR * 320findvar(p) 321 char *p; 322{ 323 VAR *v, key; 324 char *hp; 325 int vcmp(); 326 327 key.name = p; 328 329 hp = strchr(p, '='); 330 if (hp) 331 *hp++ = '\0'; 332 333 key.name = p; 334 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 335 336 if (v && v->alias) { 337 if (hp) { 338 warnx("%s: illegal keyword specification", p); 339 eval = 1; 340 } 341 parsefmt(v->alias); 342 return ((VAR *)NULL); 343 } 344 if (!v) { 345 warnx("%s: keyword not found", p); 346 eval = 1; 347 } 348 if (hp) 349 v->header = hp; 350 return (v); 351} 352 353static int 354vcmp(a, b) 355 const void *a, *b; 356{ 357 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 358} 359