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BSD 4_3_Reno release
[unix-history] / usr / src / usr.bin / window / lcmd2.c
/*
* Copyright (c) 1983 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 are permitted provided
* that: (1) source distributions retain this entire copyright notice and
* comment, and (2) distributions including binaries display the following
* acknowledgement: ``This product includes software developed by the
* University of California, Berkeley and its contributors'' in the
* documentation or other materials provided with the distribution and in
* all advertising materials mentioning features or use of this software.
* 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
static char sccsid[] = "@(#)lcmd2.c 3.23 (Berkeley) 6/17/90";
#endif /* not lint */
#include "defs.h"
#include "string.h"
#include "value.h"
#include "var.h"
#include "lcmd.h"
#include <sys/resource.h>
#include "alias.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\n");
wwprintf(w, "%d\t%d\t%d\t%d\n",
wwnread, wwnreade, wwnreadz, wwnreadc);
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, (int)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, (int)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);
}
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.