keyword.c revision 1.29
1 /* $NetBSD: keyword.c,v 1.29 2003/01/18 10:52:16 thorpej 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 1.29 2003/01/18 10:52:16 thorpej Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <sys/param.h> 46 #include <sys/time.h> 47 #include <sys/lwp.h> 48 #include <sys/proc.h> 49 #include <sys/resource.h> 50 #include <sys/sysctl.h> 51 #include <sys/ucred.h> 52 53 #include <err.h> 54 #include <errno.h> 55 #include <kvm.h> 56 #include <stddef.h> 57 #include <stdio.h> 58 #include <stdlib.h> 59 #include <string.h> 60 #include <signal.h> 61 62 #include "ps.h" 63 64 static VAR *findvar __P((char *)); 65 static int vcmp __P((const void *, const void *)); 66 67 #ifdef NOTINUSE 68 {"stime", "STIME", NULL, 0, cputime}, /* XXX add stime, utime ... */ 69 {"utime", "UTIME", NULL, 0, cputime}, /* ... display to cputime() */ 70 {"idrss", "IDRSS", NULL, 0, pvar, 0, POFF(p_uru_idrss), ULONG, "d"}, 71 {"isrss", "ISRSS", NULL, 0, pvar, 0, POFF(p_uru_isrss), ULONG, "d"}, 72 {"ixrss", "IXRSS", NULL, 0, pvar, 0, POFF(p_uru_ixrss), ULONG, "d"}, 73 #endif 74 75 /* Compute offset in common structures. */ 76 #define POFF(x) offsetof(struct kinfo_proc2, x) 77 #define LOFF(x) offsetof(struct kinfo_lwp, x) 78 79 #define UIDFMT "u" 80 #define UID(n1, n2, fn, off) \ 81 { n1, n2, NULL, 0, fn, 0, off, UINT32, UIDFMT } 82 #define GID(n1, n2, fn, off) UID(n1, n2, fn, off) 83 84 #define PIDFMT "d" 85 #define PID(n1, n2, fn, off) \ 86 { n1, n2, NULL, 0, fn, 0, off, INT32, PIDFMT } 87 88 VAR var[] = { 89 {"%cpu", "%CPU", NULL, 0, pcpu}, 90 {"%mem", "%MEM", NULL, 0, pmem}, 91 {"acflag", "ACFLG", NULL, 0, pvar, 0, POFF(p_acflag), USHORT, "x"}, 92 {"acflg", "", "acflag"}, 93 {"blocked", "", "sigmask"}, 94 {"caught", "", "sigcatch"}, 95 {"command", "COMMAND", NULL, COMM|LJUST, command}, 96 {"cpu", "CPU", NULL, 0, pvar, 0, POFF(p_estcpu), UINT, "u"}, 97 {"cputime", "", "time"}, 98 {"f", "F", NULL, 0, pvar, 0, POFF(p_flag), INT, "x"}, 99 {"flags", "", "f"}, 100 {"holdcnt", "HOLDCNT", NULL, LWP, pvar, 0, LOFF(l_holdcnt), INT, "d"}, 101 {"ignored", "", "sigignore"}, 102 {"inblk", "INBLK", NULL, 0, pvar, 0, POFF(p_uru_inblock), UINT64, "llu"}, 103 {"inblock", "", "inblk"}, 104 {"jobc", "JOBC", NULL, 0, pvar, 0, POFF(p_jobc), SHORT, "d"}, 105 {"ktrace", "KTRACE", NULL, 0, pvar, 0, POFF(p_traceflag), INT, "x"}, 106 /* XXX */ 107 {"ktracep", "KTRACEP", NULL, 0, pvar, 0, POFF(p_tracep), KPTR, "llx"}, 108 {"lid", "LID", NULL, LWP, pvar, 0, LOFF(l_lid), ULONG, "d"}, 109 {"lim", "LIM", NULL, 0, maxrss}, 110 {"login", "LOGIN", NULL, LJUST, logname}, 111 {"logname", "", "login"}, 112 {"lstart", "STARTED", NULL, LJUST, lstarted}, 113 {"lstate", "STAT", NULL, LJUST|LWP, lstate}, 114 {"majflt", "MAJFLT", NULL, 0, pvar, 0, POFF(p_uru_majflt), UINT64, "llu"}, 115 {"minflt", "MINFLT", NULL, 0, pvar, 0, POFF(p_uru_minflt), UINT64, "llu"}, 116 {"msgrcv", "MSGRCV", NULL, 0, pvar, 0, POFF(p_uru_msgrcv), UINT64, "llu"}, 117 {"msgsnd", "MSGSND", NULL, 0, pvar, 0, POFF(p_uru_msgsnd), UINT64, "llu"}, 118 {"ni", "", "nice"}, 119 {"nice", "NI", NULL, 0, pnice}, 120 {"nivcsw", "NIVCSW", NULL, 0, pvar, 0, POFF(p_uru_nivcsw), UINT64, "llu"}, 121 {"nlwp", "NLWP", NULL, 0, pvar, 0, POFF(p_nlwps), UINT64, "lld"}, 122 {"nsignals", "", "nsigs"}, 123 {"nsigs", "NSIGS", NULL, 0, pvar, 0, POFF(p_uru_nsignals), UINT64, "llu"}, 124 {"nswap", "NSWAP", NULL, 0, pvar, 0, POFF(p_uru_nswap), UINT64, "llu"}, 125 {"nvcsw", "NVCSW", NULL, 0, pvar, 0, POFF(p_uru_nvcsw), UINT64, "llu"}, 126 /* XXX */ 127 {"nwchan", "WCHAN", NULL, LWP, pvar, 0, LOFF(l_wchan), KPTR, "llx"}, 128 {"oublk", "OUBLK", NULL, 0, pvar, 0, POFF(p_uru_oublock), UINT64, "llu"}, 129 {"oublock", "", "oublk"}, 130 /* XXX */ 131 {"p_ru", "P_RU", NULL, 0, pvar, 0, POFF(p_ru), KPTR, "llx"}, 132 /* XXX */ 133 {"paddr", "PADDR", NULL, 0, pvar, 0, POFF(p_paddr), KPTR, "llx"}, 134 {"pagein", "PAGEIN", NULL, 0, pagein}, 135 {"pcpu", "", "%cpu"}, 136 {"pending", "", "sig"}, 137 PID("pgid", "PGID", pvar, POFF(p__pgid)), 138 PID("pid", "PID", pvar, POFF(p_pid)), 139 {"pmem", "", "%mem"}, 140 PID("ppid", "PPID", pvar, POFF(p_ppid)), 141 {"pri", "PRI", NULL, LWP, pri}, 142 {"re", "RE", NULL, INF127|LWP, pvar, 0, LOFF(l_swtime), UINT, "u"}, 143 GID("rgid", "RGID", pvar, POFF(p_rgid)), 144 /* XXX */ 145 {"rlink", "RLINK", NULL, LWP, pvar, 0, LOFF(l_back), KPTR, "llx"}, 146 {"rlwp", "RLWP", NULL, 0, pvar, 0, POFF(p_nrlwps), UINT64, "lld"}, 147 {"rss", "RSS", NULL, 0, p_rssize}, 148 {"rssize", "", "rsz"}, 149 {"rsz", "RSZ", NULL, 0, rssize}, 150 UID("ruid", "RUID", pvar, POFF(p_ruid)), 151 {"ruser", "RUSER", NULL, LJUST, runame}, 152 {"sess", "SESS", NULL, 0, pvar, 0, POFF(p_sess), KPTR24, "llx"}, 153 PID("sid", "SID", pvar, POFF(p_sid)), 154 {"sig", "PENDING", 155 NULL, 0, pvar, 0, POFF(p_siglist), SIGLIST, "s"}, 156 {"sigcatch", "CAUGHT", 157 NULL, 0, pvar, 0, POFF(p_sigcatch), SIGLIST, "s"}, 158 {"sigignore", "IGNORED", 159 NULL, 0, pvar, 0, POFF(p_sigignore), SIGLIST, "s"}, 160 {"sigmask", "BLOCKED", 161 NULL, 0, pvar, 0, POFF(p_sigmask), SIGLIST, "s"}, 162 {"sl", "SL", NULL, INF127|LWP, pvar, 0, LOFF(l_slptime), UINT, "u"}, 163 {"start", "STARTED", NULL, 0, started}, 164 {"stat", "", "state"}, 165 {"state", "STAT", NULL, LJUST, state}, 166 GID("svgid", "SVGID", pvar, POFF(p_gid)), 167 UID("svuid", "SVUID", pvar, POFF(p_uid)), 168 {"tdev", "TDEV", NULL, 0, tdev}, 169 {"time", "TIME", NULL, 0, cputime}, 170 PID("tpgid", "TGPID", pvar, POFF(p_tpgid)), 171 {"tsess", "TSESS", NULL, 0, pvar, 0, POFF(p_tsess), KPTR, "llx"}, 172 {"tsiz", "TSIZ", NULL, 0, tsize}, 173 {"tt", "TT", NULL, LJUST, tname}, 174 {"tty", "TTY", NULL, LJUST, longtname}, 175 {"ucomm", "UCOMM", NULL, LJUST, ucomm}, 176 UID("uid", "UID", pvar, POFF(p_uid)), 177 {"upr", "UPR", NULL, LWP, pvar, 0, LOFF(l_usrpri), UCHAR, "u"}, 178 {"user", "USER", NULL, LJUST, uname}, 179 {"usrpri", "", "upr"}, 180 {"vsize", "", "vsz"}, 181 {"vsz", "VSZ", NULL, 0, vsize}, 182 {"wchan", "WCHAN", NULL, LJUST|LWP, wchan}, 183 {"xstat", "XSTAT", NULL, 0, pvar, 0, POFF(p_xstat), USHORT, "x"}, 184 {""}, 185 }; 186 187 void 188 showkey() 189 { 190 VAR *v; 191 int i; 192 char *p, *sep; 193 194 i = 0; 195 sep = ""; 196 for (v = var; *(p = v->name); ++v) { 197 int len = strlen(p); 198 if (termwidth && (i += len + 1) > termwidth) { 199 i = len; 200 sep = "\n"; 201 } 202 (void) printf("%s%s", sep, p); 203 sep = " "; 204 } 205 (void) printf("\n"); 206 } 207 208 void 209 parsefmt(p) 210 char *p; 211 { 212 static struct varent *vtail; 213 214 #define FMTSEP " \t,\n" 215 while (p && *p) { 216 char *cp; 217 VAR *v; 218 struct varent *vent; 219 220 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 221 /* void */; 222 if (cp == NULL || !(v = findvar(cp))) 223 continue; 224 if ((vent = malloc(sizeof(struct varent))) == NULL) 225 err(1, NULL); 226 vent->var = v; 227 vent->next = NULL; 228 if (vhead == NULL) 229 vhead = vtail = vent; 230 else { 231 vtail->next = vent; 232 vtail = vent; 233 } 234 } 235 if (!vhead) 236 errx(1, "no valid keywords"); 237 } 238 239 static VAR * 240 findvar(p) 241 char *p; 242 { 243 VAR *v, key; 244 char *hp; 245 246 key.name = p; 247 248 hp = strchr(p, '='); 249 if (hp) 250 *hp++ = '\0'; 251 252 key.name = p; 253 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 254 255 if (v && v->alias) { 256 if (hp) { 257 warnx("%s: illegal keyword specification", p); 258 eval = 1; 259 } 260 parsefmt(v->alias); 261 return ((VAR *)NULL); 262 } 263 if (!v) { 264 warnx("%s: keyword not found", p); 265 eval = 1; 266 return ((VAR *)NULL); 267 } 268 if (hp) 269 v->header = hp; 270 return (v); 271 } 272 273 static int 274 vcmp(a, b) 275 const void *a, *b; 276 { 277 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 278 } 279
Indexes created Thu Sep 25 16:09:42 GMT 2025