Annotation of src/usr.bin/window/lcmd2.c, Revision 1.5
1.5 ! mpech 1: /* $OpenBSD: lcmd2.c,v 1.4 1997/02/25 00:04:08 downsj 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.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the University of
22: * California, Berkeley and its contributors.
23: * 4. Neither the name of the University nor the names of its contributors
24: * may be used to endorse or promote products derived from this software
25: * without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37: * SUCH DAMAGE.
38: */
39:
40: #ifndef lint
41: #if 0
42: static char sccsid[] = "@(#)lcmd2.c 8.1 (Berkeley) 6/6/93";
43: #else
1.5 ! mpech 44: static char rcsid[] = "$OpenBSD: lcmd2.c,v 1.4 1997/02/25 00:04:08 downsj Exp $";
1.1 deraadt 45: #endif
46: #endif /* not lint */
47:
48: #include "defs.h"
49: #include "string.h"
50: #include "value.h"
51: #include "var.h"
52: #include "lcmd.h"
53: #include "alias.h"
54: #include <sys/types.h>
55: #include <sys/resource.h>
56: #include <string.h>
57:
58: /*ARGSUSED*/
59: l_iostat(v, a)
60: struct value *v, *a;
61: {
1.5 ! mpech 62: struct ww *w;
1.1 deraadt 63:
64: if ((w = openiwin(16, "IO Statistics")) == 0) {
65: error("Can't open statistics window: %s.", wwerror());
66: return;
67: }
68: wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
69: wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
70: wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
71: wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
72: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
73: wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
74: wwntokc - wwntoksave ?
75: (int) ((float) wwbaud * wwntokc /
76: (wwntokc - wwntoksave)) :
77: wwbaud,
78: wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
79: wwnwrc) :
80: wwbaud,
81: wwntokc - wwntoksave ?
82: (float) wwntokc / (wwntokc - wwntoksave) : 1.0,
83: wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
84: wwprintf(w, "wwwrite\tattempt\tchar\n");
85: wwprintf(w, "%d\t%d\t%d\n",
86: wwnwwr, wwnwwra, wwnwwrc);
87: wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
88: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
89: wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
90: wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
91: wwprintf(w, "select\terror\tzero\n");
92: wwprintf(w, "%d\t%d\t%d\n",
93: wwnselect, wwnselecte, wwnselectz);
94: wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
95: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
96: wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
97: wwnreadstat, wwnreadec);
98: wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
99: wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
100: wwnwread, wwnwreade, wwnwreadz,
101: wwnwreadp, wwnwreadd, wwnwreadc);
102: waitnl(w);
103: closeiwin(w);
104: }
105:
106: struct lcmd_arg arg_time[] = {
107: { "who", 1, ARG_STR },
108: 0
109: };
110:
111: /*ARGSUSED*/
112: l_time(v, a)
113: struct value *v;
1.5 ! mpech 114: struct value *a;
1.1 deraadt 115: {
1.5 ! mpech 116: struct ww *w;
1.1 deraadt 117: struct rusage rusage;
118: struct timeval timeval;
119: char *strtime();
120:
121: if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
122: error("Can't open time window: %s.", wwerror());
123: return;
124: }
125:
126: (void) gettimeofday(&timeval, (struct timezone *)0);
127: timersub(&timeval, &starttime, &timeval);
128: (void) getrusage(a->v_type == V_STR
129: && str_match(a->v_str, "children", 1)
130: ? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
131:
132: wwprintf(w, "%-15s %-15s %-15s\n",
133: "time", "utime", "stime");
134: wwprintf(w, "%-15s ", strtime(&timeval));
135: wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
136: wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
137: wwprintf(w, "%-15s %-15s %-15s %-15s\n",
138: "maxrss", "ixrss", "idrss", "isrss");
139: wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
140: rusage.ru_maxrss, rusage.ru_ixrss,
141: rusage.ru_idrss, rusage.ru_isrss);
142: wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
143: "minflt", "majflt", "nswap", "inblk", "oublk",
144: "msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
145: wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
146: rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
147: rusage.ru_inblock, rusage.ru_oublock,
148: rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
149: rusage.ru_nvcsw, rusage.ru_nivcsw);
150:
151: waitnl(w);
152: closeiwin(w);
153: }
154:
155: char *
156: strtime(t)
1.5 ! mpech 157: struct timeval *t;
1.1 deraadt 158: {
159: char fill = 0;
160: static char buf[20];
1.5 ! mpech 161: char *p = buf;
1.1 deraadt 162:
163: if (t->tv_sec > 60*60) {
164: (void) sprintf(p, "%ld:", t->tv_sec / (60*60));
165: while (*p++)
166: ;
167: p--;
168: t->tv_sec %= 60*60;
169: fill++;
170: }
171: if (t->tv_sec > 60) {
172: (void) sprintf(p, fill ? "%02ld:" : "%ld:", t->tv_sec / 60);
173: while (*p++)
174: ;
175: p--;
176: t->tv_sec %= 60;
177: fill++;
178: }
179: (void) sprintf(p, fill ? "%02ld.%02d" : "%ld.%02ld",
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) {
393: (void) sprintf(buf, "%d", a->v_num);
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: }