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Diffstat (limited to 'usr.bin/window/lcmd2.c')
-rw-r--r--usr.bin/window/lcmd2.c397
1 files changed, 397 insertions, 0 deletions
diff --git a/usr.bin/window/lcmd2.c b/usr.bin/window/lcmd2.c
new file mode 100644
index 000000000000..599cc98ea1df
--- /dev/null
+++ b/usr.bin/window/lcmd2.c
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+/*
+ * 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"
+#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, (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);
+}
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