399 lines
10 KiB
C
399 lines
10 KiB
C
/*
|
|
* Copyright (c) 1983, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Edward Wang at The University of California, Berkeley.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)lcmd2.c 8.1 (Berkeley) 6/6/93";
|
|
#endif /* not lint */
|
|
|
|
#include "defs.h"
|
|
#include <string.h> /* System string definitions. */
|
|
#include "string.h" /* Local string definitions. */
|
|
#include "value.h"
|
|
#include "var.h"
|
|
#include "lcmd.h"
|
|
#include "alias.h"
|
|
#include <sys/types.h>
|
|
#include <sys/resource.h>
|
|
|
|
/*ARGSUSED*/
|
|
l_iostat(v, a)
|
|
struct value *v, *a;
|
|
{
|
|
register struct ww *w;
|
|
|
|
if ((w = openiwin(16, "IO Statistics")) == 0) {
|
|
error("Can't open statistics window: %s.", wwerror());
|
|
return;
|
|
}
|
|
wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
|
|
wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
|
|
wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
|
|
wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
|
|
wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
|
|
wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
|
|
wwntokc - wwntoksave ?
|
|
(int) ((float) wwbaud * wwntokc /
|
|
(wwntokc - wwntoksave)) :
|
|
wwbaud,
|
|
wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
|
|
wwnwrc) :
|
|
wwbaud,
|
|
wwntokc - wwntoksave ?
|
|
(float) wwntokc / (wwntokc - wwntoksave) : 1.0,
|
|
wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
|
|
wwprintf(w, "wwwrite\tattempt\tchar\n");
|
|
wwprintf(w, "%d\t%d\t%d\n",
|
|
wwnwwr, wwnwwra, wwnwwrc);
|
|
wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
|
|
wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
|
|
wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
|
|
wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
|
|
wwprintf(w, "select\terror\tzero\n");
|
|
wwprintf(w, "%d\t%d\t%d\n",
|
|
wwnselect, wwnselecte, wwnselectz);
|
|
wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
|
|
wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
|
|
wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
|
|
wwnreadstat, wwnreadec);
|
|
wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
|
|
wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
|
|
wwnwread, wwnwreade, wwnwreadz,
|
|
wwnwreadp, wwnwreadd, wwnwreadc);
|
|
waitnl(w);
|
|
closeiwin(w);
|
|
}
|
|
|
|
struct lcmd_arg arg_time[] = {
|
|
{ "who", 1, ARG_STR },
|
|
0
|
|
};
|
|
|
|
/*ARGSUSED*/
|
|
l_time(v, a)
|
|
struct value *v;
|
|
register struct value *a;
|
|
{
|
|
register struct ww *w;
|
|
struct rusage rusage;
|
|
struct timeval timeval;
|
|
char *strtime();
|
|
|
|
if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
|
|
error("Can't open time window: %s.", wwerror());
|
|
return;
|
|
}
|
|
|
|
(void) gettimeofday(&timeval, (struct timezone *)0);
|
|
timeval.tv_sec -= starttime.tv_sec;
|
|
if ((timeval.tv_usec -= starttime.tv_usec) < 0) {
|
|
timeval.tv_sec--;
|
|
timeval.tv_usec += 1000000;
|
|
}
|
|
(void) getrusage(a->v_type == V_STR
|
|
&& str_match(a->v_str, "children", 1)
|
|
? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
|
|
|
|
wwprintf(w, "%-15s %-15s %-15s\n",
|
|
"time", "utime", "stime");
|
|
wwprintf(w, "%-15s ", strtime(&timeval));
|
|
wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
|
|
wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
|
|
wwprintf(w, "%-15s %-15s %-15s %-15s\n",
|
|
"maxrss", "ixrss", "idrss", "isrss");
|
|
wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
|
|
rusage.ru_maxrss, rusage.ru_ixrss,
|
|
rusage.ru_idrss, rusage.ru_isrss);
|
|
wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
|
|
"minflt", "majflt", "nswap", "inblk", "oublk",
|
|
"msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
|
|
wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
|
|
rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
|
|
rusage.ru_inblock, rusage.ru_oublock,
|
|
rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
|
|
rusage.ru_nvcsw, rusage.ru_nivcsw);
|
|
|
|
waitnl(w);
|
|
closeiwin(w);
|
|
}
|
|
|
|
char *
|
|
strtime(t)
|
|
register struct timeval *t;
|
|
{
|
|
char fill = 0;
|
|
static char buf[20];
|
|
register char *p = buf;
|
|
|
|
if (t->tv_sec > 60*60) {
|
|
(void) sprintf(p, "%ld:", t->tv_sec / (60*60));
|
|
while (*p++)
|
|
;
|
|
p--;
|
|
t->tv_sec %= 60*60;
|
|
fill++;
|
|
}
|
|
if (t->tv_sec > 60) {
|
|
(void) sprintf(p, fill ? "%02ld:" : "%ld:", t->tv_sec / 60);
|
|
while (*p++)
|
|
;
|
|
p--;
|
|
t->tv_sec %= 60;
|
|
fill++;
|
|
}
|
|
(void) sprintf(p, fill ? "%02ld.%02d" : "%ld.%02ld",
|
|
t->tv_sec, t->tv_usec / 10000);
|
|
return buf;
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
l_list(v, a)
|
|
struct value *v, *a;
|
|
{
|
|
register struct ww *w, *wp;
|
|
register i;
|
|
int n;
|
|
|
|
for (n = 0, i = 0; i < NWINDOW; i++)
|
|
if (window[i] != 0)
|
|
n++;
|
|
if (n == 0) {
|
|
error("No windows.");
|
|
return;
|
|
}
|
|
if ((w = openiwin(n + 2, "Windows")) == 0) {
|
|
error("Can't open listing window: %s.", wwerror());
|
|
return;
|
|
}
|
|
for (i = 0; i < NWINDOW; i++) {
|
|
if ((wp = window[i]) == 0)
|
|
continue;
|
|
wwprintf(w, "%c %c %-13s %-.*s\n",
|
|
wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '),
|
|
i + '1',
|
|
wp->ww_state == WWS_HASPROC ? "" : "(No process)",
|
|
wwncol - 20,
|
|
wp->ww_label ? wp->ww_label : "(No label)");
|
|
}
|
|
waitnl(w);
|
|
closeiwin(w);
|
|
}
|
|
|
|
/*ARGSUSED*/
|
|
l_variable(v, a)
|
|
struct value *v, *a;
|
|
{
|
|
register struct ww *w;
|
|
int printvar();
|
|
|
|
if ((w = openiwin(wwnrow - 3, "Variables")) == 0) {
|
|
error("Can't open variable window: %s.", wwerror());
|
|
return;
|
|
}
|
|
if (var_walk(printvar, (long)w) >= 0)
|
|
waitnl(w);
|
|
closeiwin(w);
|
|
}
|
|
|
|
printvar(w, r)
|
|
register struct ww *w;
|
|
register struct var *r;
|
|
{
|
|
if (more(w, 0) == 2)
|
|
return -1;
|
|
wwprintf(w, "%16s ", r->r_name);
|
|
switch (r->r_val.v_type) {
|
|
case V_STR:
|
|
wwprintf(w, "%s\n", r->r_val.v_str);
|
|
break;
|
|
case V_NUM:
|
|
wwprintf(w, "%d\n", r->r_val.v_num);
|
|
break;
|
|
case V_ERR:
|
|
wwprintf(w, "ERROR\n");
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
struct lcmd_arg arg_def_shell[] = {
|
|
{ "", 0, ARG_ANY|ARG_LIST },
|
|
0
|
|
};
|
|
|
|
l_def_shell(v, a)
|
|
struct value *v, *a;
|
|
{
|
|
register char **pp;
|
|
register struct value *vp;
|
|
|
|
if (a->v_type == V_ERR) {
|
|
if ((v->v_str = str_cpy(default_shellfile)) != 0)
|
|
v->v_type = V_STR;
|
|
return;
|
|
}
|
|
if (v->v_str = default_shellfile) {
|
|
v->v_type = V_STR;
|
|
for (pp = default_shell + 1; *pp; pp++) {
|
|
str_free(*pp);
|
|
*pp = 0;
|
|
}
|
|
}
|
|
for (pp = default_shell, vp = a;
|
|
vp->v_type != V_ERR &&
|
|
pp < &default_shell[sizeof default_shell/sizeof *default_shell-1];
|
|
pp++, vp++)
|
|
if ((*pp = vp->v_type == V_STR ?
|
|
str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) {
|
|
/* just leave default_shell[] the way it is */
|
|
p_memerror();
|
|
break;
|
|
}
|
|
if (default_shellfile = *default_shell)
|
|
if (*default_shell = rindex(default_shellfile, '/'))
|
|
(*default_shell)++;
|
|
else
|
|
*default_shell = default_shellfile;
|
|
}
|
|
|
|
struct lcmd_arg arg_alias[] = {
|
|
{ "", 0, ARG_STR },
|
|
{ "", 0, ARG_STR|ARG_LIST },
|
|
0
|
|
};
|
|
|
|
l_alias(v, a)
|
|
struct value *v, *a;
|
|
{
|
|
if (a->v_type == V_ERR) {
|
|
register struct ww *w;
|
|
int printalias();
|
|
|
|
if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) {
|
|
error("Can't open alias window: %s.", wwerror());
|
|
return;
|
|
}
|
|
if (alias_walk(printalias, (long)w) >= 0)
|
|
waitnl(w);
|
|
closeiwin(w);
|
|
} else {
|
|
register struct alias *ap = 0;
|
|
|
|
if (ap = alias_lookup(a->v_str)) {
|
|
if ((v->v_str = str_cpy(ap->a_buf)) == 0) {
|
|
p_memerror();
|
|
return;
|
|
}
|
|
v->v_type = V_STR;
|
|
}
|
|
if (a[1].v_type == V_STR) {
|
|
register struct value *vp;
|
|
register char *p, *q;
|
|
char *str;
|
|
register n;
|
|
|
|
for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++)
|
|
for (p = vp->v_str; *p; p++, n++)
|
|
;
|
|
if ((str = str_alloc(n)) == 0) {
|
|
p_memerror();
|
|
return;
|
|
}
|
|
for (q = str, vp = a + 1; vp->v_type != V_ERR;
|
|
vp++, q[-1] = ' ')
|
|
for (p = vp->v_str; *q++ = *p++;)
|
|
;
|
|
q[-1] = 0;
|
|
if ((ap = alias_set(a[0].v_str, (char *)0)) == 0) {
|
|
p_memerror();
|
|
str_free(str);
|
|
return;
|
|
}
|
|
ap->a_buf = str;
|
|
}
|
|
}
|
|
}
|
|
|
|
printalias(w, a)
|
|
register struct ww *w;
|
|
register struct alias *a;
|
|
{
|
|
if (more(w, 0) == 2)
|
|
return -1;
|
|
wwprintf(w, "%16s %s\n", a->a_name, a->a_buf);
|
|
return 0;
|
|
}
|
|
|
|
struct lcmd_arg arg_unalias[] = {
|
|
{ "alias", 1, ARG_STR },
|
|
0
|
|
};
|
|
|
|
l_unalias(v, a)
|
|
struct value *v, *a;
|
|
{
|
|
if (a->v_type == ARG_STR)
|
|
v->v_num = alias_unset(a->v_str);
|
|
v->v_type = V_NUM;
|
|
}
|
|
|
|
struct lcmd_arg arg_echo[] = {
|
|
{ "window", 1, ARG_NUM },
|
|
{ "", 0, ARG_ANY|ARG_LIST },
|
|
0
|
|
};
|
|
|
|
/*ARGSUSED*/
|
|
l_echo(v, a)
|
|
struct value *v;
|
|
register struct value *a;
|
|
{
|
|
char buf[20];
|
|
struct ww *w;
|
|
|
|
if ((w = vtowin(a++, selwin)) == 0)
|
|
return;
|
|
while (a->v_type != V_ERR) {
|
|
if (a->v_type == V_NUM) {
|
|
(void) sprintf(buf, "%d", a->v_num);
|
|
(void) wwwrite(w, buf, strlen(buf));
|
|
} else
|
|
(void) wwwrite(w, a->v_str, strlen(a->v_str));
|
|
if ((++a)->v_type != V_ERR)
|
|
(void) wwwrite(w, " ", 1);
|
|
}
|
|
(void) wwwrite(w, "\r\n", 2);
|
|
}
|