keyword.c revision 1.16
1 /* $NetBSD: keyword.c,v 1.16 1998/02/06 04:47:32 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 1990, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94"; 40 #else 41 __RCSID("$NetBSD: keyword.c,v 1.16 1998/02/06 04:47:32 mrg Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/param.h> 46 #include <sys/time.h> 47 #include <sys/proc.h> 48 #include <sys/resource.h> 49 #include <sys/sysctl.h> 50 #include <sys/ucred.h> 51 52 #include <err.h> 53 #include <errno.h> 54 #include <stddef.h> 55 #include <stdio.h> 56 #include <stdlib.h> 57 #include <string.h> 58 59 #include "ps.h" 60 61 static VAR *findvar __P((char *)); 62 static int vcmp __P((const void *, const void *)); 63 64 #ifdef NOTINUSE 65 int utime(), stime(), ixrss(), idrss(), isrss(); 66 {{"utime"}, "UTIME", USER, utime, 4}, 67 {{"stime"}, "STIME", USER, stime, 4}, 68 {{"ixrss"}, "IXRSS", USER, ixrss, 4}, 69 {{"idrss"}, "IDRSS", USER, idrss, 4}, 70 {{"isrss"}, "ISRSS", USER, isrss, 4}, 71 #endif 72 73 /* Compute offset in common structures. */ 74 #define POFF(x) offsetof(struct proc, x) 75 #define EOFF(x) offsetof(struct eproc, x) 76 #define UOFF(x) offsetof(struct usave, x) 77 #define ROFF(x) offsetof(struct rusage, x) 78 79 #define UIDFMT "u" 80 #define UIDLEN 5 81 #define UID(n1, n2, fn, off) \ 82 { n1, n2, NULL, 0, fn, UIDLEN, off, UINT32, UIDFMT } 83 #define GID(n1, n2, fn, off) UID(n1, n2, fn, off) 84 85 #define PIDFMT "d" 86 #define PIDLEN 5 87 #define PID(n1, n2, fn, off) \ 88 { n1, n2, NULL, 0, fn, PIDLEN, off, INT32, PIDFMT } 89 90 #define USERLEN 8 91 92 VAR var[] = { 93 {"%cpu", "%CPU", NULL, 0, pcpu, 4}, 94 {"%mem", "%MEM", NULL, 0, pmem, 4}, 95 {"acflag", "ACFLG", NULL, 0, pvar, 3, POFF(p_acflag), USHORT, "x"}, 96 {"acflg", "", "acflag"}, 97 {"blocked", "", "sigmask"}, 98 {"caught", "", "sigcatch"}, 99 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16}, 100 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_estcpu), UINT, "d"}, 101 {"cputime", "", "time"}, 102 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), INT, "x"}, 103 {"flags", "", "f"}, 104 {"holdcnt", "HOLDCNT", NULL, 0, pvar, 8, POFF(p_holdcnt), INT, "d"}, 105 {"ignored", "", "sigignore"}, 106 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"}, 107 {"inblock", "", "inblk"}, 108 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"}, 109 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), INT, "x"}, 110 /* XXX */ 111 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), KPTR, "x"}, 112 {"lim", "LIM", NULL, 0, maxrss, 5}, 113 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME}, 114 {"logname", "", "login"}, 115 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28}, 116 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"}, 117 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"}, 118 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"}, 119 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"}, 120 {"ni", "", "nice"}, 121 {"nice", "NI", NULL, 0, pnice, 2}, 122 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"}, 123 {"nsignals", "", "nsigs"}, 124 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"}, 125 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"}, 126 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"}, 127 /* XXX */ 128 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"}, 129 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"}, 130 {"oublock", "", "oublk"}, 131 /* XXX */ 132 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"}, 133 /* XXX */ 134 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"}, 135 {"pagein", "PAGEIN", NULL, USER, pagein, 6}, 136 {"pcpu", "", "%cpu"}, 137 {"pending", "", "sig"}, 138 PID("pgid", "PGID", evar, EOFF(e_pgid)), 139 PID("pid", "PID", pvar, POFF(p_pid)), 140 {"pmem", "", "%mem"}, 141 PID("ppid", "PPID", evar, EOFF(e_ppid)), 142 {"pri", "PRI", NULL, 0, pri, 3}, 143 {"re", "RE", NULL, INF127, pvar, 3, POFF(p_swtime), UINT, "d"}, 144 GID("rgid", "RGID", evar, EOFF(e_pcred.p_rgid)), 145 /* XXX */ 146 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_back), KPTR, "x"}, 147 {"rss", "RSS", NULL, 0, p_rssize, 4}, 148 {"rssize", "", "rsz"}, 149 {"rsz", "RSZ", NULL, 0, rssize, 4}, 150 UID("ruid", "RUID", evar, EOFF(e_pcred.p_ruid)), 151 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN}, 152 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"}, 153 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_siglist), INT, "x"}, 154 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), UINT, "x"}, 155 {"sigignore", "IGNORED", 156 NULL, 0, pvar, 8, POFF(p_sigignore), UINT, "x"}, 157 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), UINT, "x"}, 158 {"sl", "SL", NULL, INF127, pvar, 3, POFF(p_slptime), UINT, "d"}, 159 {"start", "STARTED", NULL, LJUST|USER, started, 8}, 160 {"stat", "", "state"}, 161 {"state", "STAT", NULL, 0, state, 4}, 162 GID("svgid", "SVGID", evar, EOFF(e_pcred.p_svgid)), 163 UID("svuid", "SVUID", evar, EOFF(e_pcred.p_svuid)), 164 {"tdev", "TDEV", NULL, 0, tdev, 4}, 165 {"time", "TIME", NULL, USER, cputime, 9}, 166 PID("tpgid", "TGPID", evar, EOFF(e_tpgid)), 167 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"}, 168 {"tsiz", "TSIZ", NULL, 0, tsize, 4}, 169 {"tt", "TT", NULL, LJUST, tname, 3}, 170 {"tty", "TTY", NULL, LJUST, longtname, 8}, 171 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN}, 172 UID("uid", "UID", evar, EOFF(e_ucred.cr_uid)), 173 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), UCHAR, "d"}, 174 {"user", "USER", NULL, LJUST, uname, USERLEN}, 175 {"usrpri", "", "upr"}, 176 {"vsize", "", "vsz"}, 177 {"vsz", "VSZ", NULL, 0, vsize, 5}, 178 {"wchan", "WCHAN", NULL, LJUST, wchan, 6}, 179 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"}, 180 {""}, 181 }; 182 183 void 184 showkey() 185 { 186 VAR *v; 187 int i; 188 char *p, *sep; 189 190 i = 0; 191 sep = ""; 192 for (v = var; *(p = v->name); ++v) { 193 int len = strlen(p); 194 if (termwidth && (i += len + 1) > termwidth) { 195 i = len; 196 sep = "\n"; 197 } 198 (void) printf("%s%s", sep, p); 199 sep = " "; 200 } 201 (void) printf("\n"); 202 } 203 204 void 205 parsefmt(p) 206 char *p; 207 { 208 static struct varent *vtail; 209 210 #define FMTSEP " \t,\n" 211 while (p && *p) { 212 char *cp; 213 VAR *v; 214 struct varent *vent; 215 216 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 217 /* void */; 218 if (!(v = findvar(cp))) 219 continue; 220 if ((vent = malloc(sizeof(struct varent))) == NULL) 221 err(1, "%s", ""); 222 vent->var = v; 223 vent->next = NULL; 224 if (vhead == NULL) 225 vhead = vtail = vent; 226 else { 227 vtail->next = vent; 228 vtail = vent; 229 } 230 } 231 if (!vhead) 232 errx(1, "no valid keywords"); 233 } 234 235 static VAR * 236 findvar(p) 237 char *p; 238 { 239 VAR *v, key; 240 char *hp; 241 242 key.name = p; 243 244 hp = strchr(p, '='); 245 if (hp) 246 *hp++ = '\0'; 247 248 key.name = p; 249 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 250 251 if (v && v->alias) { 252 if (hp) { 253 warnx("%s: illegal keyword specification", p); 254 eval = 1; 255 } 256 parsefmt(v->alias); 257 return ((VAR *)NULL); 258 } 259 if (!v) { 260 warnx("%s: keyword not found", p); 261 eval = 1; 262 return ((VAR *)NULL); 263 } 264 if (hp) 265 v->header = hp; 266 return (v); 267 } 268 269 static int 270 vcmp(a, b) 271 const void *a, *b; 272 { 273 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 274 } 275
Indexes created Fri Sep 26 08:10:20 GMT 2025