Annotation of src/usr.bin/window/lcmd2.c, Revision 1.9
1.9 ! david 1: /* $OpenBSD: lcmd2.c,v 1.8 2003/06/03 02:56:23 millert Exp $ */
1.1 deraadt 2: /* $NetBSD: lcmd2.c,v 1.7 1995/09/29 00:44:04 cgd Exp $ */
3:
4: /*
5: * Copyright (c) 1983, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * This code is derived from software contributed to Berkeley by
9: * Edward Wang at The University of California, Berkeley.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
1.8 millert 19: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 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[] = "@(#)lcmd2.c 8.1 (Berkeley) 6/6/93";
39: #else
1.9 ! david 40: static char rcsid[] = "$OpenBSD: lcmd2.c,v 1.8 2003/06/03 02:56:23 millert Exp $";
1.1 deraadt 41: #endif
42: #endif /* not lint */
43:
44: #include "defs.h"
45: #include "string.h"
46: #include "value.h"
47: #include "var.h"
48: #include "lcmd.h"
49: #include "alias.h"
50: #include <sys/types.h>
51: #include <sys/resource.h>
1.9 ! david 52: #include <stdio.h>
1.1 deraadt 53: #include <string.h>
54:
55: /*ARGSUSED*/
56: l_iostat(v, a)
57: struct value *v, *a;
58: {
1.5 mpech 59: struct ww *w;
1.1 deraadt 60:
61: if ((w = openiwin(16, "IO Statistics")) == 0) {
62: error("Can't open statistics window: %s.", wwerror());
63: return;
64: }
65: wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
66: wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
67: wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
68: wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
69: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
70: wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
71: wwntokc - wwntoksave ?
72: (int) ((float) wwbaud * wwntokc /
73: (wwntokc - wwntoksave)) :
74: wwbaud,
75: wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
76: wwnwrc) :
77: wwbaud,
78: wwntokc - wwntoksave ?
79: (float) wwntokc / (wwntokc - wwntoksave) : 1.0,
80: wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
81: wwprintf(w, "wwwrite\tattempt\tchar\n");
82: wwprintf(w, "%d\t%d\t%d\n",
83: wwnwwr, wwnwwra, wwnwwrc);
84: wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
85: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
86: wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
87: wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
88: wwprintf(w, "select\terror\tzero\n");
89: wwprintf(w, "%d\t%d\t%d\n",
90: wwnselect, wwnselecte, wwnselectz);
91: wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
92: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
93: wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
94: wwnreadstat, wwnreadec);
95: wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
96: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
97: wwnwread, wwnwreade, wwnwreadz,
98: wwnwreadp, wwnwreadd, wwnwreadc);
99: waitnl(w);
100: closeiwin(w);
101: }
102:
103: struct lcmd_arg arg_time[] = {
104: { "who", 1, ARG_STR },
105: 0
106: };
107:
108: /*ARGSUSED*/
109: l_time(v, a)
110: struct value *v;
1.5 mpech 111: struct value *a;
1.1 deraadt 112: {
1.5 mpech 113: struct ww *w;
1.1 deraadt 114: struct rusage rusage;
115: struct timeval timeval;
116: char *strtime();
117:
118: if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
119: error("Can't open time window: %s.", wwerror());
120: return;
121: }
122:
123: (void) gettimeofday(&timeval, (struct timezone *)0);
124: timersub(&timeval, &starttime, &timeval);
125: (void) getrusage(a->v_type == V_STR
126: && str_match(a->v_str, "children", 1)
127: ? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
128:
129: wwprintf(w, "%-15s %-15s %-15s\n",
130: "time", "utime", "stime");
131: wwprintf(w, "%-15s ", strtime(&timeval));
132: wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
133: wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
134: wwprintf(w, "%-15s %-15s %-15s %-15s\n",
135: "maxrss", "ixrss", "idrss", "isrss");
136: wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
137: rusage.ru_maxrss, rusage.ru_ixrss,
138: rusage.ru_idrss, rusage.ru_isrss);
139: wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
140: "minflt", "majflt", "nswap", "inblk", "oublk",
141: "msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
142: wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
143: rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
144: rusage.ru_inblock, rusage.ru_oublock,
145: rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
146: rusage.ru_nvcsw, rusage.ru_nivcsw);
147:
148: waitnl(w);
149: closeiwin(w);
150: }
151:
152: char *
153: strtime(t)
1.5 mpech 154: struct timeval *t;
1.1 deraadt 155: {
156: char fill = 0;
157: static char buf[20];
1.5 mpech 158: char *p = buf;
1.1 deraadt 159:
160: if (t->tv_sec > 60*60) {
1.7 deraadt 161: (void) snprintf(p, buf + sizeof buf - p,
162: "%ld:", t->tv_sec / (60*60));
1.1 deraadt 163: while (*p++)
164: ;
165: p--;
166: t->tv_sec %= 60*60;
167: fill++;
168: }
169: if (t->tv_sec > 60) {
1.7 deraadt 170: (void) snprintf(p, buf + sizeof buf - p,
171: fill ? "%02ld:" : "%ld:", t->tv_sec / 60);
1.1 deraadt 172: while (*p++)
173: ;
174: p--;
175: t->tv_sec %= 60;
176: fill++;
177: }
1.7 deraadt 178: (void) snprintf(p, buf + sizeof buf - p,
179: fill ? "%02ld.%02d" : "%ld.%02ld",
1.1 deraadt 180: t->tv_sec, t->tv_usec / 10000);
181: return buf;
182: }
183:
184: /*ARGSUSED*/
185: l_list(v, a)
186: struct value *v, *a;
187: {
1.5 mpech 188: struct ww *w, *wp;
189: int i;
1.1 deraadt 190: int n;
191:
192: for (n = 0, i = 0; i < NWINDOW; i++)
193: if (window[i] != 0)
194: n++;
195: if (n == 0) {
196: error("No windows.");
197: return;
198: }
199: if ((w = openiwin(n + 2, "Windows")) == 0) {
200: error("Can't open listing window: %s.", wwerror());
201: return;
202: }
203: for (i = 0; i < NWINDOW; i++) {
204: if ((wp = window[i]) == 0)
205: continue;
206: wwprintf(w, "%c %c %-13s %-.*s\n",
207: wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '),
208: i + '1',
209: wp->ww_state == WWS_HASPROC ? "" : "(No process)",
210: wwncol - 20,
211: wp->ww_label ? wp->ww_label : "(No label)");
212: }
213: waitnl(w);
214: closeiwin(w);
215: }
216:
217: /*ARGSUSED*/
218: l_variable(v, a)
219: struct value *v, *a;
220: {
1.5 mpech 221: struct ww *w;
1.1 deraadt 222: int printvar();
223:
224: if ((w = openiwin(wwnrow - 3, "Variables")) == 0) {
225: error("Can't open variable window: %s.", wwerror());
226: return;
227: }
228: if (var_walk(printvar, (long)w) >= 0)
229: waitnl(w);
230: closeiwin(w);
231: }
232:
233: printvar(w, r)
1.5 mpech 234: struct ww *w;
235: struct var *r;
1.1 deraadt 236: {
237: if (more(w, 0) == 2)
238: return -1;
239: wwprintf(w, "%16s ", r->r_name);
240: switch (r->r_val.v_type) {
241: case V_STR:
242: wwprintf(w, "%s\n", r->r_val.v_str);
243: break;
244: case V_NUM:
245: wwprintf(w, "%d\n", r->r_val.v_num);
246: break;
247: case V_ERR:
248: wwprintf(w, "ERROR\n");
249: break;
250: }
251: return 0;
252: }
253:
254: struct lcmd_arg arg_def_shell[] = {
255: { "", 0, ARG_ANY|ARG_LIST },
256: 0
257: };
258:
259: l_def_shell(v, a)
260: struct value *v, *a;
261: {
1.5 mpech 262: char **pp;
263: struct value *vp;
1.1 deraadt 264:
265: if (a->v_type == V_ERR) {
266: if ((v->v_str = str_cpy(default_shellfile)) != 0)
267: v->v_type = V_STR;
268: return;
269: }
270: if (v->v_str = default_shellfile) {
271: v->v_type = V_STR;
272: for (pp = default_shell + 1; *pp; pp++) {
273: str_free(*pp);
274: *pp = 0;
275: }
276: }
277: for (pp = default_shell, vp = a;
278: vp->v_type != V_ERR &&
279: pp < &default_shell[sizeof default_shell/sizeof *default_shell-1];
280: pp++, vp++)
281: if ((*pp = vp->v_type == V_STR ?
282: str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) {
283: /* just leave default_shell[] the way it is */
284: p_memerror();
285: break;
286: }
287: if (default_shellfile = *default_shell)
1.3 millert 288: if (*default_shell = strrchr(default_shellfile, '/'))
1.1 deraadt 289: (*default_shell)++;
290: else
291: *default_shell = default_shellfile;
292: }
293:
294: struct lcmd_arg arg_alias[] = {
295: { "", 0, ARG_STR },
296: { "", 0, ARG_STR|ARG_LIST },
297: 0
298: };
299:
300: l_alias(v, a)
301: struct value *v, *a;
302: {
303: if (a->v_type == V_ERR) {
1.5 mpech 304: struct ww *w;
1.1 deraadt 305: int printalias();
306:
307: if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) {
308: error("Can't open alias window: %s.", wwerror());
309: return;
310: }
311: if (alias_walk(printalias, (long)w) >= 0)
312: waitnl(w);
313: closeiwin(w);
314: } else {
1.5 mpech 315: struct alias *ap = 0;
1.1 deraadt 316:
317: if (ap = alias_lookup(a->v_str)) {
318: if ((v->v_str = str_cpy(ap->a_buf)) == 0) {
319: p_memerror();
320: return;
321: }
322: v->v_type = V_STR;
323: }
324: if (a[1].v_type == V_STR) {
1.5 mpech 325: struct value *vp;
326: char *p, *q;
1.1 deraadt 327: char *str;
1.5 mpech 328: int n;
1.1 deraadt 329:
330: for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++)
331: for (p = vp->v_str; *p; p++, n++)
332: ;
333: if ((str = str_alloc(n)) == 0) {
334: p_memerror();
335: return;
336: }
337: for (q = str, vp = a + 1; vp->v_type != V_ERR;
338: vp++, q[-1] = ' ')
339: for (p = vp->v_str; *q++ = *p++;)
340: ;
341: q[-1] = 0;
342: if ((ap = alias_set(a[0].v_str, (char *)0)) == 0) {
343: p_memerror();
344: str_free(str);
345: return;
346: }
347: ap->a_buf = str;
348: }
349: }
350: }
351:
352: printalias(w, a)
1.5 mpech 353: struct ww *w;
354: struct alias *a;
1.1 deraadt 355: {
356: if (more(w, 0) == 2)
357: return -1;
358: wwprintf(w, "%16s %s\n", a->a_name, a->a_buf);
359: return 0;
360: }
361:
362: struct lcmd_arg arg_unalias[] = {
363: { "alias", 1, ARG_STR },
364: 0
365: };
366:
367: l_unalias(v, a)
368: struct value *v, *a;
369: {
370: if (a->v_type == ARG_STR)
371: v->v_num = alias_unset(a->v_str);
372: v->v_type = V_NUM;
373: }
374:
375: struct lcmd_arg arg_echo[] = {
376: { "window", 1, ARG_NUM },
377: { "", 0, ARG_ANY|ARG_LIST },
378: 0
379: };
380:
381: /*ARGSUSED*/
382: l_echo(v, a)
383: struct value *v;
1.5 mpech 384: struct value *a;
1.1 deraadt 385: {
386: char buf[20];
387: struct ww *w;
388:
389: if ((w = vtowin(a++, selwin)) == 0)
390: return;
391: while (a->v_type != V_ERR) {
392: if (a->v_type == V_NUM) {
1.6 pvalchev 393: (void) snprintf(buf, sizeof(buf), "%d", a->v_num);
1.1 deraadt 394: (void) wwwrite(w, buf, strlen(buf));
395: } else
396: (void) wwwrite(w, a->v_str, strlen(a->v_str));
397: if ((++a)->v_type != V_ERR)
398: (void) wwwrite(w, " ", 1);
399: }
400: (void) wwwrite(w, "\r\n", 2);
401: }
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