1 /** $MirOS: src/usr.bin/window/lcmd2.c,v 1.2 2005/03/13 18:34:06 tg Exp $ */
2 /* $OpenBSD: lcmd2.c,v 1.9 2003/08/01 22:01:37 david Exp $ */
3 /* $NetBSD: lcmd2.c,v 1.7 1995/09/29 00:44:04 cgd Exp $ */
4
5 /*
6 * Copyright (c) 1983, 1993
7 * The Regents of the University of California. All rights reserved.
8 *
9 * This code is derived from software contributed to Berkeley by
10 * Edward Wang at The University of California, Berkeley.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37 #include "defs.h"
38 #include "string.h"
39 #include "value.h"
40 #include "var.h"
41 #include "lcmd.h"
42 #include "alias.h"
43 #include <sys/types.h>
44 #include <sys/resource.h>
45 #include <stdio.h>
46 #include <string.h>
47
48 __SCCSID("@(#)lcmd2.c 8.1 (Berkeley) 6/6/93");
49 __RCSID("$MirOS: src/usr.bin/window/lcmd2.c,v 1.2 2005/03/13 18:34:06 tg Exp $");
50
51 /*ARGSUSED*/
52 l_iostat(v, a)
53 struct value *v, *a;
54 {
55 struct ww *w;
56
57 if ((w = openiwin(16, "IO Statistics")) == 0) {
58 error("Can't open statistics window: %s.", wwerror());
59 return;
60 }
61 wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
62 wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
63 wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
64 wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
65 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
66 wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
67 wwntokc - wwntoksave ?
68 (int) ((float) wwbaud * wwntokc /
69 (wwntokc - wwntoksave)) :
70 wwbaud,
71 wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
72 wwnwrc) :
73 wwbaud,
74 wwntokc - wwntoksave ?
75 (float) wwntokc / (wwntokc - wwntoksave) : 1.0,
76 wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
77 wwprintf(w, "wwwrite\tattempt\tchar\n");
78 wwprintf(w, "%d\t%d\t%d\n",
79 wwnwwr, wwnwwra, wwnwwrc);
80 wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
81 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
82 wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
83 wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
84 wwprintf(w, "select\terror\tzero\n");
85 wwprintf(w, "%d\t%d\t%d\n",
86 wwnselect, wwnselecte, wwnselectz);
87 wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
88 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
89 wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
90 wwnreadstat, wwnreadec);
91 wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
92 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
93 wwnwread, wwnwreade, wwnwreadz,
94 wwnwreadp, wwnwreadd, wwnwreadc);
95 waitnl(w);
96 closeiwin(w);
97 }
98
99 struct lcmd_arg arg_time[] = {
100 { "who", 1, ARG_STR },
101 0
102 };
103
104 /*ARGSUSED*/
105 l_time(v, a)
106 struct value *v;
107 struct value *a;
108 {
109 struct ww *w;
110 struct rusage rusage;
111 struct timeval timeval;
112 char *strtime();
113
114 if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
115 error("Can't open time window: %s.", wwerror());
116 return;
117 }
118
119 (void) gettimeofday(&timeval, (struct timezone *)0);
120 timersub(&timeval, &starttime, &timeval);
121 (void) getrusage(a->v_type == V_STR
122 && str_match(a->v_str, "children", 1)
123 ? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
124
125 wwprintf(w, "%-15s %-15s %-15s\n",
126 "time", "utime", "stime");
127 wwprintf(w, "%-15s ", strtime(&timeval));
128 wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
129 wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
130 wwprintf(w, "%-15s %-15s %-15s %-15s\n",
131 "maxrss", "ixrss", "idrss", "isrss");
132 wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
133 rusage.ru_maxrss, rusage.ru_ixrss,
134 rusage.ru_idrss, rusage.ru_isrss);
135 wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
136 "minflt", "majflt", "nswap", "inblk", "oublk",
137 "msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
138 wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
139 rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
140 rusage.ru_inblock, rusage.ru_oublock,
141 rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
142 rusage.ru_nvcsw, rusage.ru_nivcsw);
143
144 waitnl(w);
145 closeiwin(w);
146 }
147
148 char *
strtime(t)149 strtime(t)
150 struct timeval *t;
151 {
152 char fill = 0;
153 static char buf[20];
154 char *p = buf;
155
156 if (t->tv_sec > 60*60) {
157 (void) snprintf(p, buf + sizeof buf - p,
158 "%lld:", (int64_t)t->tv_sec / (60*60));
159 while (*p++)
160 ;
161 p--;
162 t->tv_sec %= 60*60;
163 fill++;
164 }
165 if (t->tv_sec > 60) {
166 (void) snprintf(p, buf + sizeof buf - p,
167 fill ? "%02lld:" : "%lld:", (int64_t)t->tv_sec / 60);
168 while (*p++)
169 ;
170 p--;
171 t->tv_sec %= 60;
172 fill++;
173 }
174 (void) snprintf(p, buf + sizeof buf - p,
175 fill ? "%02lld.%02ld" : "%lld.%02ld",
176 (int64_t)t->tv_sec, (long)t->tv_usec / 10000L);
177 return buf;
178 }
179
180 /*ARGSUSED*/
181 l_list(v, a)
182 struct value *v, *a;
183 {
184 struct ww *w, *wp;
185 int i;
186 int n;
187
188 for (n = 0, i = 0; i < NWINDOW; i++)
189 if (window[i] != 0)
190 n++;
191 if (n == 0) {
192 error("No windows.");
193 return;
194 }
195 if ((w = openiwin(n + 2, "Windows")) == 0) {
196 error("Can't open listing window: %s.", wwerror());
197 return;
198 }
199 for (i = 0; i < NWINDOW; i++) {
200 if ((wp = window[i]) == 0)
201 continue;
202 wwprintf(w, "%c %c %-13s %-.*s\n",
203 wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '),
204 i + '1',
205 wp->ww_state == WWS_HASPROC ? "" : "(No process)",
206 wwncol - 20,
207 wp->ww_label ? wp->ww_label : "(No label)");
208 }
209 waitnl(w);
210 closeiwin(w);
211 }
212
213 /*ARGSUSED*/
214 l_variable(v, a)
215 struct value *v, *a;
216 {
217 struct ww *w;
218 int printvar();
219
220 if ((w = openiwin(wwnrow - 3, "Variables")) == 0) {
221 error("Can't open variable window: %s.", wwerror());
222 return;
223 }
224 if (var_walk(printvar, (long)w) >= 0)
225 waitnl(w);
226 closeiwin(w);
227 }
228
229 printvar(w, r)
230 struct ww *w;
231 struct var *r;
232 {
233 if (more(w, 0) == 2)
234 return -1;
235 wwprintf(w, "%16s ", r->r_name);
236 switch (r->r_val.v_type) {
237 case V_STR:
238 wwprintf(w, "%s\n", r->r_val.v_str);
239 break;
240 case V_NUM:
241 wwprintf(w, "%d\n", r->r_val.v_num);
242 break;
243 case V_ERR:
244 wwprintf(w, "ERROR\n");
245 break;
246 }
247 return 0;
248 }
249
250 struct lcmd_arg arg_def_shell[] = {
251 { "", 0, ARG_ANY|ARG_LIST },
252 0
253 };
254
255 l_def_shell(v, a)
256 struct value *v, *a;
257 {
258 char **pp;
259 struct value *vp;
260
261 if (a->v_type == V_ERR) {
262 if ((v->v_str = str_cpy(default_shellfile)) != 0)
263 v->v_type = V_STR;
264 return;
265 }
266 if (v->v_str = default_shellfile) {
267 v->v_type = V_STR;
268 for (pp = default_shell + 1; *pp; pp++) {
269 str_free(*pp);
270 *pp = 0;
271 }
272 }
273 for (pp = default_shell, vp = a;
274 vp->v_type != V_ERR &&
275 pp < &default_shell[sizeof default_shell/sizeof *default_shell-1];
276 pp++, vp++)
277 if ((*pp = vp->v_type == V_STR ?
278 str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) {
279 /* just leave default_shell[] the way it is */
280 p_memerror();
281 break;
282 }
283 if (default_shellfile = *default_shell)
284 if (*default_shell = strrchr(default_shellfile, '/'))
285 (*default_shell)++;
286 else
287 *default_shell = default_shellfile;
288 }
289
290 struct lcmd_arg arg_alias[] = {
291 { "", 0, ARG_STR },
292 { "", 0, ARG_STR|ARG_LIST },
293 0
294 };
295
296 l_alias(v, a)
297 struct value *v, *a;
298 {
299 if (a->v_type == V_ERR) {
300 struct ww *w;
301 int printalias();
302
303 if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) {
304 error("Can't open alias window: %s.", wwerror());
305 return;
306 }
307 if (alias_walk(printalias, (long)w) >= 0)
308 waitnl(w);
309 closeiwin(w);
310 } else {
311 struct alias *ap = 0;
312
313 if (ap = alias_lookup(a->v_str)) {
314 if ((v->v_str = str_cpy(ap->a_buf)) == 0) {
315 p_memerror();
316 return;
317 }
318 v->v_type = V_STR;
319 }
320 if (a[1].v_type == V_STR) {
321 struct value *vp;
322 char *p, *q;
323 char *str;
324 int n;
325
326 for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++)
327 for (p = vp->v_str; *p; p++, n++)
328 ;
329 if ((str = str_alloc(n)) == 0) {
330 p_memerror();
331 return;
332 }
333 for (q = str, vp = a + 1; vp->v_type != V_ERR;
334 vp++, q[-1] = ' ')
335 for (p = vp->v_str; *q++ = *p++;)
336 ;
337 q[-1] = 0;
338 if ((ap = alias_set(a[0].v_str, (char *)0)) == 0) {
339 p_memerror();
340 str_free(str);
341 return;
342 }
343 ap->a_buf = str;
344 }
345 }
346 }
347
348 printalias(w, a)
349 struct ww *w;
350 struct alias *a;
351 {
352 if (more(w, 0) == 2)
353 return -1;
354 wwprintf(w, "%16s %s\n", a->a_name, a->a_buf);
355 return 0;
356 }
357
358 struct lcmd_arg arg_unalias[] = {
359 { "alias", 1, ARG_STR },
360 0
361 };
362
363 l_unalias(v, a)
364 struct value *v, *a;
365 {
366 if (a->v_type == ARG_STR)
367 v->v_num = alias_unset(a->v_str);
368 v->v_type = V_NUM;
369 }
370
371 struct lcmd_arg arg_echo[] = {
372 { "window", 1, ARG_NUM },
373 { "", 0, ARG_ANY|ARG_LIST },
374 0
375 };
376
377 /*ARGSUSED*/
378 l_echo(v, a)
379 struct value *v;
380 struct value *a;
381 {
382 char buf[20];
383 struct ww *w;
384
385 if ((w = vtowin(a++, selwin)) == 0)
386 return;
387 while (a->v_type != V_ERR) {
388 if (a->v_type == V_NUM) {
389 (void) snprintf(buf, sizeof(buf), "%d", a->v_num);
390 (void) wwwrite(w, buf, strlen(buf));
391 } else
392 (void) wwwrite(w, a->v_str, strlen(a->v_str));
393 if ((++a)->v_type != V_ERR)
394 (void) wwwrite(w, " ", 1);
395 }
396 (void) wwwrite(w, "\r\n", 2);
397 }
398