1 /* $NetBSD: lcmd2.c,v 1.15 2008/12/29 01:53:35 christos Exp $ */
4 * Copyright (c) 1983, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
8 * Edward Wang at The University of California, Berkeley.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 #include <sys/cdefs.h>
38 static char sccsid[] = "@(#)lcmd2.c 8.1 (Berkeley) 6/6/93";
40 __RCSID("$NetBSD: lcmd2.c,v 1.15 2008/12/29 01:53:35 christos Exp $");
44 #include <sys/types.h>
46 #include <sys/resource.h>
49 #include "window_string.h"
54 int printalias(void *, struct var *);
55 int printvar(void *, struct var *);
56 char *strtime(struct timeval *t);
59 l_iostat(struct value *v __unused, struct value *a __unused)
63 if ((w = openiwin(16, "IO Statistics")) == 0) {
64 error("Can't open statistics window: %s.", wwerror());
67 wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
68 wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
69 wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
70 wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
71 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
72 wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
73 wwntokc - wwntoksave ?
74 (int) ((float) wwbaud * wwntokc /
75 (wwntokc - wwntoksave)) :
77 wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
80 wwntokc - wwntoksave ?
81 (float) wwntokc / (wwntokc - wwntoksave) : 1.0,
82 wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
83 wwprintf(w, "wwwrite\tattempt\tchar\n");
84 wwprintf(w, "%d\t%d\t%d\n",
85 wwnwwr, wwnwwra, wwnwwrc);
86 wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
87 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
88 wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
89 wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
90 wwprintf(w, "select\terror\tzero\n");
91 wwprintf(w, "%d\t%d\t%d\n",
92 wwnselect, wwnselecte, wwnselectz);
93 wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
94 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
95 wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
96 wwnreadstat, wwnreadec);
97 wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
98 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
99 wwnwread, wwnwreade, wwnwreadz,
100 wwnwreadp, wwnwreadd, wwnwreadc);
105 struct lcmd_arg arg_time[] = {
106 { "who", 1, ARG_STR },
111 l_time(struct value *v __unused, struct value *a)
114 struct rusage rusage;
115 struct timeval timeval;
117 if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
118 error("Can't open time window: %s.", wwerror());
122 (void) gettimeofday(&timeval, (struct timezone *)0);
123 timersub(&timeval, &starttime, &timeval);
124 (void) getrusage(a->v_type == V_STR
125 && str_match(a->v_str, "children", 1)
126 ? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
128 wwprintf(w, "%-15s %-15s %-15s\n",
129 "time", "utime", "stime");
130 wwprintf(w, "%-15s ", strtime(&timeval));
131 wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
132 wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
133 wwprintf(w, "%-15s %-15s %-15s %-15s\n",
134 "maxrss", "ixrss", "idrss", "isrss");
135 wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
136 rusage.ru_maxrss, rusage.ru_ixrss,
137 rusage.ru_idrss, rusage.ru_isrss);
138 wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
139 "minflt", "majflt", "nswap", "inblk", "oublk",
140 "msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
141 wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
142 rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
143 rusage.ru_inblock, rusage.ru_oublock,
144 rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
145 rusage.ru_nvcsw, rusage.ru_nivcsw);
152 strtime(struct timeval *t)
158 if (t->tv_sec > 60*60) {
159 (void) sprintf(p, "%ld:", (long int)t->tv_sec / (60*60));
166 if (t->tv_sec > 60) {
167 (void) sprintf(p, fill ? "%02lld:" : "%lld:",
168 (long long)t->tv_sec / 60);
175 (void) sprintf(p, fill ? "%02lld.%02ld" : "%lld.%02ld",
176 (long long)t->tv_sec, (long)t->tv_usec / 10000);
181 l_list(struct value *v __unused, struct value *a __unused)
187 for (n = 0, i = 0; i < NWINDOW; i++)
191 error("No windows.");
194 if ((w = openiwin(n + 2, "Windows")) == 0) {
195 error("Can't open listing window: %s.", wwerror());
198 for (i = 0; i < NWINDOW; i++) {
199 if ((wp = window[i]) == 0)
201 wwprintf(w, "%c %c %-13s %-.*s\n",
202 wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '),
204 wp->ww_state == WWS_HASPROC ? "" : "(No process)",
206 wp->ww_label ? wp->ww_label : "(No label)");
213 l_variable(struct value *v __unused, struct value *a __unused)
217 if ((w = openiwin(wwnrow - 3, "Variables")) == 0) {
218 error("Can't open variable window: %s.", wwerror());
221 if (var_walk(printvar, (void *)w) >= 0)
227 printvar(void *vw, struct var *r)
232 wwprintf(w, "%16s ", r->r_name);
233 switch (r->r_val.v_type) {
235 wwprintf(w, "%s\n", r->r_val.v_str);
238 wwprintf(w, "%d\n", r->r_val.v_num);
241 wwprintf(w, "ERROR\n");
247 struct lcmd_arg arg_def_shell[] = {
248 { "", 0, ARG_ANY|ARG_LIST },
253 l_def_shell(struct value *v, struct value *a)
258 if (a->v_type == V_ERR) {
259 if ((v->v_str = str_cpy(default_shellfile)) != 0)
263 if ((v->v_str = default_shellfile)) {
265 for (pp = default_shell + 1; *pp; pp++) {
270 for (pp = default_shell, vp = a;
271 vp->v_type != V_ERR &&
272 pp < &default_shell[sizeof default_shell/sizeof *default_shell-1];
274 if ((*pp = vp->v_type == V_STR ?
275 str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) {
276 /* just leave default_shell[] the way it is */
280 if ((default_shellfile = *default_shell)) {
281 if ((*default_shell = strrchr(default_shellfile, '/')))
284 *default_shell = default_shellfile;
288 struct lcmd_arg arg_alias[] = {
290 { "", 0, ARG_STR|ARG_LIST },
295 l_alias(struct value *v, struct value *a)
297 if (a->v_type == V_ERR) {
300 if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) {
301 error("Can't open alias window: %s.", wwerror());
304 if (alias_walk(printalias, (void *)w) >= 0)
308 struct alias *ap = 0;
310 if ((ap = alias_lookup(a->v_str))) {
311 if ((v->v_str = str_cpy(ap->a_buf)) == 0) {
317 if (a[1].v_type == V_STR) {
323 for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++)
324 for (p = vp->v_str; *p; p++, n++)
326 if ((str = str_alloc(n)) == 0) {
330 for (q = str, vp = a + 1; vp->v_type != V_ERR;
332 for (p = vp->v_str; (*q++ = *p++);)
335 if ((ap = alias_set(a[0].v_str, (char *)0)) == 0) {
346 printalias(void *vw, struct var *a)
351 wwprintf(w, "%16s %s\n", a->a_name, a->a_buf);
355 struct lcmd_arg arg_unalias[] = {
356 { "alias", 1, ARG_STR },
361 l_unalias(struct value *v, struct value *a)
363 if (a->v_type == ARG_STR)
364 v->v_num = alias_unset(a->v_str);
368 struct lcmd_arg arg_echo[] = {
369 { "window", 1, ARG_NUM },
370 { "", 0, ARG_ANY|ARG_LIST },
375 l_echo(struct value *v __unused, struct value *a)
380 if ((w = vtowin(a++, selwin)) == 0)
382 while (a->v_type != V_ERR) {
383 if (a->v_type == V_NUM) {
384 (void) sprintf(buf, "%d", a->v_num);
385 (void) wwwrite(w, buf, strlen(buf));
387 (void) wwwrite(w, a->v_str, strlen(a->v_str));
388 if ((++a)->v_type != V_ERR)
389 (void) wwwrite(w, " ", 1);
391 (void) wwwrite(w, "\r\n", 2);