keyword.c revision 1.26.2.1
1 /* $NetBSD: keyword.c,v 1.26.2.1 2002/04/23 20:41:12 nathanw 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 1.26.2.1 2002/04/23 20:41:12 nathanw 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, "d"}, 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), ULONG, "d"}, 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 {"majflt", "MAJFLT", NULL, 0, pvar, 0, POFF(p_uru_majflt), ULONG, "d"}, 114 {"minflt", "MINFLT", NULL, 0, pvar, 0, POFF(p_uru_minflt), ULONG, "d"}, 115 {"msgrcv", "MSGRCV", NULL, 0, pvar, 0, POFF(p_uru_msgrcv), ULONG, "d"}, 116 {"msgsnd", "MSGSND", NULL, 0, pvar, 0, POFF(p_uru_msgsnd), ULONG, "d"}, 117 {"ni", "", "nice"}, 118 {"nice", "NI", NULL, 0, pnice}, 119 {"nivcsw", "NIVCSW", NULL, 0, pvar, 0, POFF(p_uru_nivcsw), ULONG, "d"}, 120 {"nlwp", "NLWP", NULL, 0, pvar, 0, POFF(p_nlwps), ULONG, "d"}, 121 {"nsignals", "", "nsigs"}, 122 {"nsigs", "NSIGS", NULL, 0, pvar, 0, POFF(p_uru_nsignals), ULONG, "d"}, 123 {"nswap", "NSWAP", NULL, 0, pvar, 0, POFF(p_uru_nswap), ULONG, "d"}, 124 {"nvcsw", "NVCSW", NULL, 0, pvar, 0, POFF(p_uru_nvcsw), ULONG, "d"}, 125 /* XXX */ 126 {"nwchan", "WCHAN", NULL, LWP, pvar, 0, LOFF(l_wchan), KPTR, "llx"}, 127 {"oublk", "OUBLK", NULL, 0, pvar, 0, POFF(p_uru_oublock), ULONG, "d"}, 128 {"oublock", "", "oublk"}, 129 /* XXX */ 130 {"p_ru", "P_RU", NULL, 0, pvar, 0, POFF(p_ru), KPTR, "llx"}, 131 /* XXX */ 132 {"paddr", "PADDR", NULL, 0, pvar, 0, POFF(p_paddr), KPTR, "llx"}, 133 {"pagein", "PAGEIN", NULL, 0, pagein}, 134 {"pcpu", "", "%cpu"}, 135 {"pending", "", "sig"}, 136 PID("pgid", "PGID", pvar, POFF(p__pgid)), 137 PID("pid", "PID", pvar, POFF(p_pid)), 138 {"pmem", "", "%mem"}, 139 PID("ppid", "PPID", pvar, POFF(p_ppid)), 140 {"pri", "PRI", NULL, LWP, pri}, 141 {"re", "RE", NULL, INF127|LWP, pvar, 0, LOFF(l_swtime), UINT, "d"}, 142 GID("rgid", "RGID", pvar, POFF(p_rgid)), 143 /* XXX */ 144 {"rlink", "RLINK", NULL, LWP, pvar, 0, LOFF(l_back), KPTR, "llx"}, 145 {"rlwp", "RLWP", NULL, 0, pvar, 0, POFF(p_nrlwps), ULONG, "d"}, 146 {"rss", "RSS", NULL, 0, p_rssize}, 147 {"rssize", "", "rsz"}, 148 {"rsz", "RSZ", NULL, 0, rssize}, 149 UID("ruid", "RUID", pvar, POFF(p_ruid)), 150 {"ruser", "RUSER", NULL, LJUST, runame}, 151 {"sess", "SESS", NULL, 0, pvar, 0, POFF(p_sess), KPTR24, "llx"}, 152 PID("sid", "SID", pvar, POFF(p_sid)), 153 {"sig", "PENDING", 154 NULL, 0, pvar, 0, POFF(p_siglist), SIGLIST, "s"}, 155 {"sigcatch", "CAUGHT", 156 NULL, 0, pvar, 0, POFF(p_sigcatch), SIGLIST, "s"}, 157 {"sigignore", "IGNORED", 158 NULL, 0, pvar, 0, POFF(p_sigignore), SIGLIST, "s"}, 159 {"sigmask", "BLOCKED", 160 NULL, 0, pvar, 0, POFF(p_sigmask), SIGLIST, "s"}, 161 {"sl", "SL", NULL, INF127|LWP, pvar, 0, LOFF(l_slptime), UINT, "d"}, 162 {"start", "STARTED", NULL, 0, started}, 163 {"stat", "", "state"}, 164 {"state", "STAT", NULL, LJUST, state}, 165 GID("svgid", "SVGID", pvar, POFF(p_gid)), 166 UID("svuid", "SVUID", pvar, POFF(p_uid)), 167 {"tdev", "TDEV", NULL, 0, tdev}, 168 {"time", "TIME", NULL, 0, cputime}, 169 PID("tpgid", "TGPID", pvar, POFF(p_tpgid)), 170 {"tsess", "TSESS", NULL, 0, pvar, 0, POFF(p_tsess), KPTR, "llx"}, 171 {"tsiz", "TSIZ", NULL, 0, tsize}, 172 {"tt", "TT", NULL, LJUST, tname}, 173 {"tty", "TTY", NULL, LJUST, longtname}, 174 {"ucomm", "UCOMM", NULL, LJUST, ucomm}, 175 UID("uid", "UID", pvar, POFF(p_uid)), 176 {"upr", "UPR", NULL, LWP, pvar, 0, LOFF(l_usrpri), UCHAR, "d"}, 177 {"user", "USER", NULL, LJUST, uname}, 178 {"usrpri", "", "upr"}, 179 {"vsize", "", "vsz"}, 180 {"vsz", "VSZ", NULL, 0, vsize}, 181 {"wchan", "WCHAN", NULL, LJUST|LWP, wchan}, 182 {"xstat", "XSTAT", NULL, 0, pvar, 0, POFF(p_xstat), USHORT, "x"}, 183 {""}, 184 }; 185 186 void 187 showkey() 188 { 189 VAR *v; 190 int i; 191 char *p, *sep; 192 193 i = 0; 194 sep = ""; 195 for (v = var; *(p = v->name); ++v) { 196 int len = strlen(p); 197 if (termwidth && (i += len + 1) > termwidth) { 198 i = len; 199 sep = "\n"; 200 } 201 (void) printf("%s%s", sep, p); 202 sep = " "; 203 } 204 (void) printf("\n"); 205 } 206 207 void 208 parsefmt(p) 209 char *p; 210 { 211 static struct varent *vtail; 212 213 #define FMTSEP " \t,\n" 214 while (p && *p) { 215 char *cp; 216 VAR *v; 217 struct varent *vent; 218 219 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0') 220 /* void */; 221 if (cp == NULL || !(v = findvar(cp))) 222 continue; 223 if ((vent = malloc(sizeof(struct varent))) == NULL) 224 err(1, NULL); 225 vent->var = v; 226 vent->next = NULL; 227 if (vhead == NULL) 228 vhead = vtail = vent; 229 else { 230 vtail->next = vent; 231 vtail = vent; 232 } 233 } 234 if (!vhead) 235 errx(1, "no valid keywords"); 236 } 237 238 static VAR * 239 findvar(p) 240 char *p; 241 { 242 VAR *v, key; 243 char *hp; 244 245 key.name = p; 246 247 hp = strchr(p, '='); 248 if (hp) 249 *hp++ = '\0'; 250 251 key.name = p; 252 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp); 253 254 if (v && v->alias) { 255 if (hp) { 256 warnx("%s: illegal keyword specification", p); 257 eval = 1; 258 } 259 parsefmt(v->alias); 260 return ((VAR *)NULL); 261 } 262 if (!v) { 263 warnx("%s: keyword not found", p); 264 eval = 1; 265 return ((VAR *)NULL); 266 } 267 if (hp) 268 v->header = hp; 269 return (v); 270 } 271 272 static int 273 vcmp(a, b) 274 const void *a, *b; 275 { 276 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name)); 277 } 278
Indexes created Wed Oct 22 13:09:56 GMT 2025