keyword.c revision 1.9 1 /* $NetBSD: keyword.c,v 1.9 1995/05/08 23:11:31 cgd 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 #ifndef lint
37 #if 0
38 static char sccsid[] = "@(#)keyword.c 8.5 (Berkeley) 4/2/94";
39 #else
40 static char rcsid[] = "$NetBSD: keyword.c,v 1.9 1995/05/08 23:11:31 cgd Exp $";
41 #endif
42 #endif /* not lint */
43
44 #include <sys/param.h>
45 #include <sys/time.h>
46 #include <sys/resource.h>
47 #include <sys/proc.h>
48
49 #include <err.h>
50 #include <errno.h>
51 #include <stddef.h>
52 #include <stdio.h>
53 #include <stdlib.h>
54 #include <string.h>
55
56 #include "ps.h"
57
58 #ifdef P_PPWAIT
59 #define NEWVM
60 #endif
61
62 #ifdef NEWVM
63 #include <sys/ucred.h>
64 #include <sys/sysctl.h>
65 #endif
66
67 static VAR *findvar __P((char *));
68 static int vcmp __P((const void *, const void *));
69
70 #ifdef NOTINUSE
71 int utime(), stime(), ixrss(), idrss(), isrss();
72 {{"utime"}, "UTIME", USER, utime, 4},
73 {{"stime"}, "STIME", USER, stime, 4},
74 {{"ixrss"}, "IXRSS", USER, ixrss, 4},
75 {{"idrss"}, "IDRSS", USER, idrss, 4},
76 {{"isrss"}, "ISRSS", USER, isrss, 4},
77 #endif
78
79 /* Compute offset in common structures. */
80 #define POFF(x) offsetof(struct proc, x)
81 #define EOFF(x) offsetof(struct eproc, x)
82 #define UOFF(x) offsetof(struct usave, x)
83 #define ROFF(x) offsetof(struct rusage, x)
84
85 #define UIDFMT "u"
86 #define UIDLEN 5
87 #define PIDFMT "d"
88 #define PIDLEN 5
89 #define USERLEN 8
90
91 VAR var[] = {
92 #ifdef NEWVM
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), ULONG, "d"},
101 {"cputime", "", "time"},
102 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "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), LONG, "x"},
110 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"},
111 {"lim", "LIM", NULL, 0, maxrss, 5},
112 {"login", "LOGIN", NULL, LJUST, logname, MAXLOGNAME},
113 {"logname", "", "login"},
114 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28},
115 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"},
116 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"},
117 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"},
118 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"},
119 {"ni", "", "nice"},
120 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"},
121 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"},
122 {"nsignals", "", "nsigs"},
123 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"},
124 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"},
125 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"},
126 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"},
127 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"},
128 {"oublock", "", "oublk"},
129 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"},
130 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"},
131 {"pagein", "PAGEIN", NULL, USER, pagein, 6},
132 {"pcpu", "", "%cpu"},
133 {"pending", "", "sig"},
134 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT},
135 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid), LONG, PIDFMT},
136 {"pmem", "", "%mem"},
137 {"ppid", "PPID", NULL, 0, evar, PIDLEN, EOFF(e_ppid), LONG, PIDFMT},
138 {"pri", "PRI", NULL, 0, pri, 3},
139 {"re", "RE", NULL, 0, pvar, 3, POFF(p_swtime), ULONG, "d"},
140 {"rgid", "RGID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_rgid),
141 ULONG, UIDFMT},
142 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_back), KPTR, "x"},
143 {"rss", "RSS", NULL, 0, p_rssize, 4},
144 {"rssize", "", "rsz"},
145 {"rsz", "RSZ", NULL, 0, rssize, 4},
146 {"ruid", "RUID", NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_ruid),
147 ULONG, UIDFMT},
148 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
149 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"},
150 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_siglist), LONG, "x"},
151 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"},
152 {"sigignore", "IGNORED",
153 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"},
154 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"},
155 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), ULONG, "d"},
156 {"start", "STARTED", NULL, LJUST|USER, started, 8},
157 {"stat", "", "state"},
158 {"state", "STAT", NULL, 0, state, 4},
159 {"svgid", "SVGID",
160 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svgid), ULONG, UIDFMT},
161 {"svuid", "SVUID",
162 NULL, 0, evar, UIDLEN, EOFF(e_pcred.p_svuid), ULONG, UIDFMT},
163 {"tdev", "TDEV", NULL, 0, tdev, 4},
164 {"time", "TIME", NULL, USER, cputime, 9},
165 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), ULONG, PIDFMT},
166 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"},
167 {"tsiz", "TSIZ", NULL, 0, tsize, 4},
168 {"tt", "TT", NULL, LJUST, tname, 3},
169 {"tty", "TTY", NULL, LJUST, longtname, 8},
170 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN},
171 {"uid", "UID", NULL, 0, evar, UIDLEN, EOFF(e_ucred.cr_uid),
172 ULONG, UIDFMT},
173 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "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 #else
181 {"%cpu", "%CPU", NULL, 0, pcpu, 4},
182 {"%mem", "%MEM", NULL, 0, pmem, 4},
183 {"acflag", "ACFLG", NULL, USER, uvar, 3, UOFF(u_acflag), SHORT, "x"},
184 {"acflg", "", "acflag"},
185 {"blocked", "", "sigmask"},
186 {"caught", "", "sigcatch"},
187 {"command", "COMMAND", NULL, COMM|LJUST|USER, command, 16},
188 {"cpu", "CPU", NULL, 0, pvar, 3, POFF(p_cpu), ULONG, "d"},
189 {"cputime", "", "time"},
190 {"f", "F", NULL, 0, pvar, 7, POFF(p_flag), LONG, "x"},
191 {"flags", "", "f"},
192 {"ignored", "", "sigignore"},
193 {"inblk", "INBLK", NULL, USER, rvar, 4, ROFF(ru_inblock), LONG, "d"},
194 {"inblock", "", "inblk"},
195 {"jobc", "JOBC", NULL, 0, evar, 4, EOFF(e_jobc), SHORT, "d"},
196 {"ktrace", "KTRACE", NULL, 0, pvar, 8, POFF(p_traceflag), LONG, "x"},
197 {"ktracep", "KTRACEP", NULL, 0, pvar, 8, POFF(p_tracep), LONG, "x"},
198 {"lim", "LIM", NULL, 0, maxrss, 5},
199 {"logname", "LOGNAME", NULL, LJUST, logname, MAXLOGNAME},
200 {"lstart", "STARTED", NULL, LJUST|USER, lstarted, 28},
201 {"majflt", "MAJFLT", NULL, USER, rvar, 4, ROFF(ru_majflt), LONG, "d"},
202 {"minflt", "MINFLT", NULL, USER, rvar, 4, ROFF(ru_minflt), LONG, "d"},
203 {"msgrcv", "MSGRCV", NULL, USER, rvar, 4, ROFF(ru_msgrcv), LONG, "d"},
204 {"msgsnd", "MSGSND", NULL, USER, rvar, 4, ROFF(ru_msgsnd), LONG, "d"},
205 {"ni", "", "nice"},
206 {"nice", "NI", NULL, 0, pvar, 2, POFF(p_nice), CHAR, "d"},
207 {"nivcsw", "NIVCSW", NULL, USER, rvar, 5, ROFF(ru_nivcsw), LONG, "d"},
208 {"nsignals", "", "nsigs"},
209 {"nsigs", "NSIGS", NULL, USER, rvar, 4, ROFF(ru_nsignals), LONG, "d"},
210 {"nswap", "NSWAP", NULL, USER, rvar, 4, ROFF(ru_nswap), LONG, "d"},
211 {"nvcsw", "NVCSW", NULL, USER, rvar, 5, ROFF(ru_nvcsw), LONG, "d"},
212 {"nwchan", "WCHAN", NULL, 0, pvar, 6, POFF(p_wchan), KPTR, "x"},
213 {"oublk", "OUBLK", NULL, USER, rvar, 4, ROFF(ru_oublock), LONG, "d"},
214 {"oublock", "", "oublk"},
215 {"p_ru", "P_RU", NULL, 0, pvar, 6, POFF(p_ru), KPTR, "x"},
216 {"paddr", "PADDR", NULL, 0, evar, 6, EOFF(e_paddr), KPTR, "x"},
217 {"pagein", "PAGEIN", NULL, USER, pagein, 6},
218 {"pcpu", "", "%cpu"},
219 {"pending", "", "sig"},
220 {"pgid", "PGID", NULL, 0, evar, PIDLEN, EOFF(e_pgid), ULONG, PIDFMT},
221 {"pid", "PID", NULL, 0, pvar, PIDLEN, POFF(p_pid), LONG, PIDFMT},
222 {"pmem", "", "%mem"},
223 {"poip", "POIP", NULL, 0, pvar, 4, POFF(p_poip), SHORT, "d"},
224 {"ppid", "PPID", NULL, 0, pvar, PIDLEN, POFF(p_ppid), LONG, PIDFMT},
225 {"pri", "PRI", NULL, 0, pri, 3},
226 {"re", "RE", NULL, 0, pvar, 3, POFF(p_swtime), ULONG, "d"},
227 {"rgid", "RGID", NULL, 0, pvar, UIDLEN, POFF(p_rgid), USHORT, UIDFMT},
228 {"rlink", "RLINK", NULL, 0, pvar, 8, POFF(p_rlink), KPTR, "x"},
229 {"rss", "RSS", NULL, 0, p_rssize, 4},
230 {"rssize", "", "rsz"},
231 {"rsz", "RSZ", NULL, 0, rssize, 4},
232 {"ruid", "RUID", NULL, 0, pvar, UIDLEN, POFF(p_ruid), USHORT, UIDFMT},
233 {"ruser", "RUSER", NULL, LJUST, runame, USERLEN},
234 {"sess", "SESS", NULL, 0, evar, 6, EOFF(e_sess), KPTR, "x"},
235 {"sig", "PENDING", NULL, 0, pvar, 8, POFF(p_sig), LONG, "x"},
236 {"sigcatch", "CAUGHT", NULL, 0, pvar, 8, POFF(p_sigcatch), LONG, "x"},
237 {"sigignore", "IGNORED",
238 NULL, 0, pvar, 8, POFF(p_sigignore), LONG, "x"},
239 {"sigmask", "BLOCKED", NULL, 0, pvar, 8, POFF(p_sigmask), LONG, "x"},
240 {"sl", "SL", NULL, 0, pvar, 3, POFF(p_slptime), ULONG, "d"},
241 {"start", "STARTED", NULL, LJUST|USER, started, 8},
242 {"stat", "", "state"},
243 {"state", "STAT", NULL, 0, state, 4},
244 {"svgid", "SVGID",
245 NULL, 0, pvar, UIDLEN, POFF(p_svgid), USHORT, UIDFMT},
246 {"svuid", "SVUID",
247 NULL, 0, pvar, UIDLEN, POFF(p_svuid), USHORT, UIDFMT},
248 {"tdev", "TDEV", NULL, 0, tdev, 4},
249 {"time", "TIME", NULL, USER, cputime, 9},
250 {"tpgid", "TPGID", NULL, 0, evar, 4, EOFF(e_tpgid), ULONG, PIDFMT},
251 {"trs", "TRS", NULL, 0, trss, 3},
252 {"tsess", "TSESS", NULL, 0, evar, 6, EOFF(e_tsess), KPTR, "x"},
253 {"tsiz", "TSIZ", NULL, 0, tsize, 4},
254 {"tt", "TT", NULL, LJUST, tname, 3},
255 {"tty", "TTY", NULL, LJUST, longtname, 8},
256 {"ucomm", "UCOMM", NULL, LJUST, ucomm, MAXCOMLEN},
257 {"uid", "UID", NULL, 0, pvar, UIDLEN, POFF(p_uid),USHORT, UIDFMT},
258 {"upr", "UPR", NULL, 0, pvar, 3, POFF(p_usrpri), CHAR, "d"},
259 {"uprocp", "UPROCP", NULL, USER, uvar, 6, UOFF(u_procp), KPTR, "x"},
260 {"user", "USER", NULL, LJUST, uname, USERLEN},
261 {"usrpri", "", "upr"},
262 {"vsize", "", "vsz"},
263 {"vsz", "VSZ", NULL, 0, vsize, 5},
264 {"wchan", "WCHAN", NULL, LJUST, wchan, 6},
265 {"xstat", "XSTAT", NULL, 0, pvar, 4, POFF(p_xstat), USHORT, "x"},
266 #endif
267 {""},
268 };
269
270 void
271 showkey()
272 {
273 VAR *v;
274 int i;
275 char *p, *sep;
276
277 i = 0;
278 sep = "";
279 for (v = var; *(p = v->name); ++v) {
280 int len = strlen(p);
281 if (termwidth && (i += len + 1) > termwidth) {
282 i = len;
283 sep = "\n";
284 }
285 (void) printf("%s%s", sep, p);
286 sep = " ";
287 }
288 (void) printf("\n");
289 }
290
291 void
292 parsefmt(p)
293 char *p;
294 {
295 static struct varent *vtail;
296
297 #define FMTSEP " \t,\n"
298 while (p && *p) {
299 char *cp;
300 VAR *v;
301 struct varent *vent;
302
303 while ((cp = strsep(&p, FMTSEP)) != NULL && *cp == '\0')
304 /* void */;
305 if (!(v = findvar(cp)))
306 continue;
307 if ((vent = malloc(sizeof(struct varent))) == NULL)
308 err(1, NULL);
309 vent->var = v;
310 vent->next = NULL;
311 if (vhead == NULL)
312 vhead = vtail = vent;
313 else {
314 vtail->next = vent;
315 vtail = vent;
316 }
317 }
318 if (!vhead)
319 errx(1, "no valid keywords");
320 }
321
322 static VAR *
323 findvar(p)
324 char *p;
325 {
326 VAR *v, key;
327 char *hp;
328 int vcmp();
329
330 key.name = p;
331
332 hp = strchr(p, '=');
333 if (hp)
334 *hp++ = '\0';
335
336 key.name = p;
337 v = bsearch(&key, var, sizeof(var)/sizeof(VAR) - 1, sizeof(VAR), vcmp);
338
339 if (v && v->alias) {
340 if (hp) {
341 warnx("%s: illegal keyword specification", p);
342 eval = 1;
343 }
344 parsefmt(v->alias);
345 return ((VAR *)NULL);
346 }
347 if (!v) {
348 warnx("%s: keyword not found", p);
349 eval = 1;
350 }
351 if (hp)
352 v->header = hp;
353 return (v);
354 }
355
356 static int
357 vcmp(a, b)
358 const void *a, *b;
359 {
360 return (strcmp(((VAR *)a)->name, ((VAR *)b)->name));
361 }
362