1 /* $NetBSD: keyword.c,v 1.28 2002/10/17 23:50:17 itojun 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 1.28 2002/10/17 23:50:17 itojun 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 <kvm.h> 55 #include <stddef.h> 56 #include <stdio.h> 57 #include <stdlib.h> 58 #include <string.h> 59 #include <signal.h> 60 61 #include "ps.h" 62 63 static VAR *findvar __P((char *)); 64 static int vcmp __P((const void *, const void *)); 65 66 #ifdef NOTINUSE 67 {"stime", "STIME", NULL, 0, cputime}, /* XXX add stime, utime ... */ 68 {"utime", "UTIME", NULL, 0, cputime}, /* ... display to cputime() */ 69 {"idrss", "IDRSS", NULL, 0, pvar, 0, POFF(p_uru_idrss), ULONG, "d"}, 70 {"isrss", "ISRSS", NULL, 0, pvar, 0, POFF(p_uru_isrss), ULONG, "d"}, 71 {"ixrss", "IXRSS", NULL, 0, pvar, 0, POFF(p_uru_ixrss), ULONG, "d"}, 72 #endif 73 74 /* Compute offset in common structures. */ 75 #define POFF(x) offsetof(struct kinfo_proc2, x) 76 77 #define UIDFMT "u" 78 #define UID(n1, n2, fn, off) \ 79 { n1, n2, NULL, 0, fn, 0, off, UINT32, UIDFMT } 80 #define GID(n1, n2, fn, off) UID(n1, n2, fn, off) 81 82 #define PIDFMT "d" 83 #define PID(n1, n2, fn, off) \ 84 { n1, n2, NULL, 0, fn, 0, off, INT32, PIDFMT } 85 86 VAR var[] = { 87 {"%cpu", "%CPU", NULL, 0, pcpu}, 88 {"%mem", "%MEM", NULL, 0, pmem}, 89 {"acflag", "ACFLG", NULL, 0, pvar, 0, POFF(p_acflag), USHORT, "x"}, 90 {"acflg", "", "acflag"}, 91 {"blocked", "", "sigmask"}, 92 {"caught", "", "sigcatch"}, 93 {"command", "COMMAND", NULL, COMM|LJUST, command}, 94 {"cpu", "CPU", NULL, 0, pvar, 0, POFF(p_estcpu), UINT, "u"}, 95 {"cputime", "", "time"}, 96 {"f", "F", NULL, 0, pvar, 0, POFF(p_flag), INT, "x"}, 97 {"flags", "", "f"}, 98 {"holdcnt", "HOLDCNT", NULL, 0, pvar, 0, POFF(p_holdcnt), INT, "d"}, 99 {"ignored", "", "sigignore"}, 100 {"inblk", "INBLK", NULL, 0, pvar, 0, POFF(p_uru_inblock), UINT64, "llu"}, 101 {"inblock", "", "inblk"}, 102 {"jobc", "JOBC", NULL, 0, pvar, 0, POFF(p_jobc), SHORT, "d"}, 103 {"ktrace", "KTRACE", NULL, 0, pvar, 0, POFF(p_traceflag), INT, "x"}, 104 /* XXX */ 105 {"ktracep", "KTRACEP", NULL, 0, pvar, 0, POFF(p_tracep), KPTR, "llx"}, 106 {"lim", "LIM", NULL, 0, maxrss}, 107 {"login", "LOGIN", NULL, LJUST, logname}, 108 {"logname", "", "login"}, 109 {"lstart", "STARTED", NULL, LJUST, lstarted}, 110 {"majflt", "MAJFLT", NULL, 0, pvar, 0, POFF(p_uru_majflt), UINT64, "llu"}, 111 {"minflt", "MINFLT", NULL, 0, pvar, 0, POFF(p_uru_minflt), UINT64, "llu"}, 112 {"msgrcv", "MSGRCV", NULL, 0, pvar, 0, POFF(p_uru_msgrcv), UINT64, "llu"}, 113 {"msgsnd", "MSGSND", NULL, 0, pvar, 0, POFF(p_uru_msgsnd), UINT64, "llu"}, 114 {"ni", "", "nice"}, 115 {"nice", "NI", NULL, 0, pnice}, 116 {"nivcsw", "NIVCSW", NULL, 0, pvar, 0, POFF(p_uru_nivcsw), UINT64, "llu"}, 117 {"nsignals", "", "nsigs"}, 118 {"nsigs", "NSIGS", NULL, 0, pvar, 0, POFF(p_uru_nsignals), UINT64, "llu"}, 119 {"nswap", "NSWAP", NULL, 0, pvar, 0, POFF(p_uru_nswap), UINT64, "llu"}, 120 {"nvcsw", "NVCSW", NULL, 0, pvar, 0, POFF(p_uru_nvcsw), UINT64, "llu"}, 121 /* XXX */ 122 {"nwchan", "WCHAN", NULL, 0, pvar, 0, POFF(p_wchan), KPTR, "llx"}, 123 {"oublk", "OUBLK", NULL, 0, pvar, 0, POFF(p_uru_oublock), UINT64, "llu"}, 124 {"oublock", "", "oublk"}, 125 /* XXX */ 126 {"p_ru", "P_RU", NULL, 0, pvar, 0, POFF(p_ru), KPTR, "llx"}, 127 /* XXX */ 128 {"paddr", "PADDR", NULL, 0, pvar, 0, POFF(p_paddr), KPTR, "llx"}, 129 {"pagein", "PAGEIN", NULL, 0, pagein}, 130 {"pcpu", "", "%cpu"}, 131 {"pending", "", "sig"}, 132 PID("pgid", "PGID", pvar, POFF(p__pgid)), 133 PID("pid", "PID", pvar, POFF(p_pid)), 134 {"pmem", "", "%mem"}, 135 PID("ppid", "PPID", pvar, POFF(p_ppid)), 136 {"pri", "PRI", NULL, 0, pri}, 137 {"re", "RE", NULL, INF127, pvar, 0, POFF(p_swtime), UINT, "u"}, 138 GID("rgid", "RGID", pvar, POFF(p_rgid)), 139 /* XXX */ 140 {"rlink", "RLINK", NULL, 0, pvar, 0, POFF(p_back), KPTR, "llx"}, 141 {"rss", "RSS", NULL, 0, p_rssize}, 142 {"rssize", "", "rsz"}, 143 {"rsz", "RSZ", NULL, 0, rssize}, 144 UID("ruid", "RUID", pvar, POFF(p_ruid)), 145 {"ruser", "RUSER", NULL, LJUST, runame}, 146 {"sess", "SESS", NULL, 0, pvar, 0, POFF(p_sess), KPTR24, "llx"}, 147 PID("sid", "SID", pvar, POFF(p_sid)), 148 {"sig", "PENDING", 149 NULL, 0, pvar, 0, POFF(p_siglist), SIGLIST, "s"}, 150 {"sigcatch", "CAUGHT", 151 NULL, 0, pvar, 0, POFF(p_sigcatch), SIGLIST, "s"}, 152 {"sigignore", "IGNORED", 153 NULL, 0, pvar, 0, POFF(p_sigignore), SIGLIST, "s"}, 154 {"sigmask", "BLOCKED", 155 NULL, 0, pvar, 0, POFF(p_sigmask), SIGLIST, "s"}, 156 {"sl", "SL", NULL, INF127, pvar, 0, POFF(p_slptime), UINT, "u"}, 157 {"start", "STARTED", NULL, 0, started}, 158 {"stat", "", "state"}, 159 {"state", "STAT", NULL, LJUST, state}, 160 GID("svgid", "SVGID", pvar, POFF(p_gid)), 161 UID("svuid", "SVUID", pvar, POFF(p_uid)), 162 {"tdev", "TDEV", NULL, 0, tdev}, 163 {"time", "TIME", NULL, 0, cputime}, 164 PID("tpgid", "TGPID", pvar, POFF(p_tpgid)), 165 {"tsess", "TSESS", NULL, 0, pvar, 0, POFF(p_tsess), KPTR, "llx"}, 166 {"tsiz", "TSIZ", NULL, 0, tsize}, 167 {"tt", "TT", NULL, LJUST, tname}, 168 {"tty", "TTY", NULL, LJUST, longtname}, 169 {"ucomm", "UCOMM", NULL, LJUST, ucomm}, 170 UID("uid", "UID", pvar, POFF(p_uid)), 171 {"upr", "UPR", NULL, 0, pvar, 0, POFF(p_usrpri), UCHAR, "u"}, 172 {"user", "USER", NULL, LJUST, uname}, 173 {"usrpri", "", "upr"}, 174 {"vsize", "", "vsz"}, 175 {"vsz", "VSZ", NULL, 0, vsize}, 176 {"wchan", "WCHAN", NULL, LJUST, wchan}, 177 {"xstat", "XSTAT", NULL, 0, pvar, 0, POFF(p_xstat), USHORT, "x"}, 178 {""}, 179 }; 180 181 void 182 showkey() 183 { 184 VAR *v; 185 int i; 186 char *p, *sep; 187 188 i = 0; 189 sep = ""; 190 for (v = var; *(p = v->name); ++v) { 191 int len = strlen(p); 192 if (termwidth && (i += len + 1) > termwidth) { 193 i = len; 194 sep = "\n"; 195 } 196 (void) printf("%s%s", sep, p); 197 sep = " "; 198 } 199 (void) printf("\n"); 200 } 201 202 void 203 parsefmt(p) 204 char *p; 205 { 206 static struct varent *vtail; 207 208 #define FMTSEP " \t,\n" 209 while (p && *p) { 210 char *cp; 211 VAR *v; 212 struct varent *vent; 213 214 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 215 /* void */; 216 if (cp == NULL || !(v = findvar(cp))) 217 continue; 218 if ((vent = malloc(sizeof(struct varent))) == NULL) 219 err(1, NULL); 220 vent->var = v; 221 vent->next = NULL; 222 if (vhead == NULL) 223 vhead = vtail = vent; 224 else { 225 vtail->next = vent; 226 vtail = vent; 227 } 228 } 229 if (!vhead) 230 errx(1, "no valid keywords"); 231 } 232 233 static VAR * 234 findvar(p) 235 char *p; 236 { 237 VAR *v, key; 238 char *hp; 239 240 key.name = p; 241 242 hp = strchr(p, '='); 243 if (hp) 244 *hp++ = '\0'; 245 246 key.name = p; 247 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 248 249 if (v && v->alias) { 250 if (hp) { 251 warnx("%s: illegal keyword specification", p); 252 eval = 1; 253 } 254 parsefmt(v->alias); 255 return ((VAR *)NULL); 256 } 257 if (!v) { 258 warnx("%s: keyword not found", p); 259 eval = 1; 260 return ((VAR *)NULL); 261 } 262 if (hp) 263 v->header = hp; 264 return (v); 265 } 266 267 static int 268 vcmp(a, b) 269 const void *a, *b; 270 { 271 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 272 } 273