window/lcmd2.c

   1 /*      $NetBSD: lcmd2.c,v 1.9 1998/08/25 20:59:42 ross Exp $   */
   2
   3 /*
   4  * Copyright (c) 1983, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * Edward Wang at The University of California, Berkeley.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  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. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  */
  38
  39 #include <sys/cdefs.h>
  40 #ifndef lint
  41 #if 0
  42 static char sccsid[] = "@(#)lcmd2.c     8.1 (Berkeley) 6/6/93";
  43 #else
  44 __RCSID("$NetBSD: lcmd2.c,v 1.9 1998/08/25 20:59:42 ross Exp $");
  45 #endif
  46 #endif /* not lint */
  47
  48 #include <sys/types.h>
  49 #include <sys/time.h>
  50 #include <sys/resource.h>
  51 #include <string.h>
  52 #include "defs.h"
  53 #include "window_string.h"
  54 #include "var.h"
  55 #include "lcmd.h"
  56 #include "alias.h"
  57
  58 int     printalias __P((void *, struct var *));
  59 int     printvar __P((void *, struct var *));
  60 char    *strtime __P((struct timeval *t));
  61
  62 void
  63 l_iostat(v, a)
  64         struct value *v, *a;
  65 {
  66         struct ww *w;
  67
  68         if ((w = openiwin(16, "IO Statistics")) == 0) {
  69                 error("Can't open statistics window: %s.", wwerror());
  70                 return;
  71         }
  72         wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n");
  73         wwprintf(w, "%d\t%d\t%d\t%d\t%d\n",
  74                 wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc);
  75         wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n");
  76         wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n",
  77                 wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc,
  78                 wwntokc - wwntoksave ?
  79                         (int) ((float) wwbaud * wwntokc /
  80                                         (wwntokc - wwntoksave)) :
  81                         wwbaud,
  82                 wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) /
  83                                         wwnwrc) :
  84                         wwbaud,
  85                 wwntokc - wwntoksave ?
  86                         (float) wwntokc / (wwntokc - wwntoksave) : 1.0,
  87                 wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0);
  88         wwprintf(w, "wwwrite\tattempt\tchar\n");
  89         wwprintf(w, "%d\t%d\t%d\n",
  90                 wwnwwr, wwnwwra, wwnwwrc);
  91         wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n");
  92         wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
  93                 wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol,
  94                 wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline);
  95         wwprintf(w, "select\terror\tzero\n");
  96         wwprintf(w, "%d\t%d\t%d\n",
  97                 wwnselect, wwnselecte, wwnselectz);
  98         wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n");
  99         wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n",
 100                 wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack,
 101                 wwnreadstat, wwnreadec);
 102         wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n");
 103         wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n",
 104                 wwnwread, wwnwreade, wwnwreadz,
 105                 wwnwreadp, wwnwreadd, wwnwreadc);
 106         waitnl(w);
 107         closeiwin(w);
 108 }
 109
 110 struct lcmd_arg arg_time[] = {
 111         { "who",        1,      ARG_STR },
 112         { 0 }
 113 };
 114
 115 void
 116 l_time(v, a)
 117         struct value *v, *a;
 118 {
 119         struct ww *w;
 120         struct rusage rusage;
 121         struct timeval timeval;
 122
 123         if ((w = openiwin(8, "Timing and Resource Usage")) == 0) {
 124                 error("Can't open time window: %s.", wwerror());
 125                 return;
 126         }
 127
 128         (void) gettimeofday(&timeval, (struct timezone *)0);
 129         timersub(&timeval, &starttime, &timeval);
 130         (void) getrusage(a->v_type == V_STR
 131                         && str_match(a->v_str, "children", 1)
 132                 ? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage);
 133
 134         wwprintf(w, "%-15s %-15s %-15s\n",
 135                 "time", "utime", "stime");
 136         wwprintf(w, "%-15s ", strtime(&timeval));
 137         wwprintf(w, "%-15s ", strtime(&rusage.ru_utime));
 138         wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime));
 139         wwprintf(w, "%-15s %-15s %-15s %-15s\n",
 140                 "maxrss", "ixrss", "idrss", "isrss");
 141         wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n",
 142                 rusage.ru_maxrss, rusage.ru_ixrss,
 143                 rusage.ru_idrss, rusage.ru_isrss);
 144         wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n",
 145                 "minflt", "majflt", "nswap", "inblk", "oublk",
 146                 "msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw");
 147         wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n",
 148                 rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap,
 149                 rusage.ru_inblock, rusage.ru_oublock,
 150                 rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals,
 151                 rusage.ru_nvcsw, rusage.ru_nivcsw);
 152
 153         waitnl(w);
 154         closeiwin(w);
 155 }
 156
 157 char *
 158 strtime(t)
 159         struct timeval *t;
 160 {
 161         char fill = 0;
 162         static char buf[20];
 163         char *p = buf;
 164
 165         if (t->tv_sec > 60*60) {
 166                 (void) sprintf(p, "%ld:", (long int)t->tv_sec / (60*60));
 167                 while (*p++)
 168                         ;
 169                 p--;
 170                 t->tv_sec %= 60*60;
 171                 fill++;
 172         }
 173         if (t->tv_sec > 60) {
 174                 (void) sprintf(p, fill ? "%02ld:" : "%ld:", t->tv_sec / 60);
 175                 while (*p++)
 176                         ;
 177                 p--;
 178                 t->tv_sec %= 60;
 179                 fill++;
 180         }
 181         (void) sprintf(p, fill ? "%02ld.%02d" : "%ld.%02ld",
 182                 t->tv_sec, t->tv_usec / 10000);
 183         return buf;
 184 }
 185
 186 void
 187 l_list(v, a)
 188         struct value *v, *a;
 189 {
 190         struct ww *w, *wp;
 191         int i;
 192         int n;
 193
 194         for (n = 0, i = 0; i < NWINDOW; i++)
 195                 if (window[i] != 0)
 196                         n++;
 197         if (n == 0) {
 198                 error("No windows.");
 199                 return;
 200         }
 201         if ((w = openiwin(n + 2, "Windows")) == 0) {
 202                 error("Can't open listing window: %s.", wwerror());
 203                 return;
 204         }
 205         for (i = 0; i < NWINDOW; i++) {
 206                 if ((wp = window[i]) == 0)
 207                         continue;
 208                 wwprintf(w, "%c %c %-13s %-.*s\n",
 209                         wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '),
 210                         i + '1',
 211                         wp->ww_state == WWS_HASPROC ? "" : "(No process)",
 212                         wwncol - 20,
 213                         wp->ww_label ? wp->ww_label : "(No label)");
 214         }
 215         waitnl(w);
 216         closeiwin(w);
 217 }
 218
 219 void
 220 l_variable(v, a)
 221         struct value *v, *a;
 222 {
 223         struct ww *w;
 224
 225         if ((w = openiwin(wwnrow - 3, "Variables")) == 0) {
 226                 error("Can't open variable window: %s.", wwerror());
 227                 return;
 228         }
 229         if (var_walk(printvar, (void *)w) >= 0)
 230                 waitnl(w);
 231         closeiwin(w);
 232 }
 233
 234 int
 235 printvar(vw, r)
 236         void *vw;
 237         struct var *r;
 238 {
 239         struct ww *w = vw;
 240         if (more(w, 0) == 2)
 241                 return -1;
 242         wwprintf(w, "%16s    ", r->r_name);
 243         switch (r->r_val.v_type) {
 244         case V_STR:
 245                 wwprintf(w, "%s\n", r->r_val.v_str);
 246                 break;
 247         case V_NUM:
 248                 wwprintf(w, "%d\n", r->r_val.v_num);
 249                 break;
 250         case V_ERR:
 251                 wwprintf(w, "ERROR\n");
 252                 break;
 253         }
 254         return 0;
 255 }
 256
 257 struct lcmd_arg arg_def_shell[] = {
 258         { "",   0,              ARG_ANY|ARG_LIST },
 259         { 0 }
 260 };
 261
 262 void
 263 l_def_shell(v, a)
 264         struct value *v, *a;
 265 {
 266         char **pp;
 267         struct value *vp;
 268
 269         if (a->v_type == V_ERR) {
 270                 if ((v->v_str = str_cpy(default_shellfile)) != 0)
 271                         v->v_type = V_STR;
 272                 return;
 273         }
 274         if ((v->v_str = default_shellfile)) {
 275                 v->v_type = V_STR;
 276                 for (pp = default_shell + 1; *pp; pp++) {
 277                         str_free(*pp);
 278                         *pp = 0;
 279                 }
 280         }
 281         for (pp = default_shell, vp = a;
 282              vp->v_type != V_ERR &&
 283              pp < &default_shell[sizeof default_shell/sizeof *default_shell-1];
 284              pp++, vp++)
 285                 if ((*pp = vp->v_type == V_STR ?
 286                      str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) {
 287                         /* just leave default_shell[] the way it is */
 288                         p_memerror();
 289                         break;
 290                 }
 291         if ((default_shellfile = *default_shell)) {
 292                 if ((*default_shell = strrchr(default_shellfile, '/')))
 293                         (*default_shell)++;
 294                 else
 295                         *default_shell = default_shellfile;
 296         }
 297 }
 298
 299 struct lcmd_arg arg_alias[] = {
 300         { "",   0,              ARG_STR },
 301         { "",   0,              ARG_STR|ARG_LIST },
 302         { 0 }
 303 };
 304
 305 void
 306 l_alias(v, a)
 307         struct value *v, *a;
 308 {
 309         if (a->v_type == V_ERR) {
 310                 struct ww *w;
 311
 312                 if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) {
 313                         error("Can't open alias window: %s.", wwerror());
 314                         return;
 315                 }
 316                 if (alias_walk(printalias, (void *)w) >= 0)
 317                         waitnl(w);
 318                 closeiwin(w);
 319         } else {
 320                 struct alias *ap = 0;
 321
 322                 if ((ap = alias_lookup(a->v_str))) {
 323                         if ((v->v_str = str_cpy(ap->a_buf)) == 0) {
 324                                 p_memerror();
 325                                 return;
 326                         }
 327                         v->v_type = V_STR;
 328                 }
 329                 if (a[1].v_type == V_STR) {
 330                         struct value *vp;
 331                         char *p, *q;
 332                         char *str;
 333                         int n;
 334
 335                         for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++)
 336                                 for (p = vp->v_str; *p; p++, n++)
 337                                         ;
 338                         if ((str = str_alloc(n)) == 0) {
 339                                 p_memerror();
 340                                 return;
 341                         }
 342                         for (q = str, vp = a + 1; vp->v_type != V_ERR;
 343                              vp++, q[-1] = ' ')
 344                                 for (p = vp->v_str; (*q++ = *p++);)
 345                                         ;
 346                         q[-1] = 0;
 347                         if ((ap = alias_set(a[0].v_str, (char *)0)) == 0) {
 348                                 p_memerror();
 349                                 str_free(str);
 350                                 return;
 351                         }
 352                         ap->a_buf = str;
 353                 }
 354         }
 355 }
 356
 357 int
 358 printalias(vw, a)
 359         void *vw;
 360         struct alias *a;
 361 {
 362         struct ww *w = vw;
 363         if (more(w, 0) == 2)
 364                 return -1;
 365         wwprintf(w, "%16s    %s\n", a->a_name, a->a_buf);
 366         return 0;
 367 }
 368
 369 struct lcmd_arg arg_unalias[] = {
 370         { "alias",      1,      ARG_STR },
 371         { 0 }
 372 };
 373
 374 void
 375 l_unalias(v, a)
 376         struct value *v, *a;
 377 {
 378         if (a->v_type == ARG_STR)
 379                 v->v_num = alias_unset(a->v_str);
 380         v->v_type = V_NUM;
 381 }
 382
 383 struct lcmd_arg arg_echo[] = {
 384         { "window",     1,      ARG_NUM },
 385         { "",           0,      ARG_ANY|ARG_LIST },
 386         { 0 }
 387 };
 388
 389 void
 390 l_echo(v, a)
 391         struct value *v, *a;
 392 {
 393         char buf[20];
 394         struct ww *w;
 395
 396         if ((w = vtowin(a++, selwin)) == 0)
 397                 return;
 398         while (a->v_type != V_ERR) {
 399                 if (a->v_type == V_NUM) {
 400                         (void) sprintf(buf, "%d", a->v_num);
 401                         (void) wwwrite(w, buf, strlen(buf));
 402                 } else
 403                         (void) wwwrite(w, a->v_str, strlen(a->v_str));
 404                 if ((++a)->v_type != V_ERR)
 405                         (void) wwwrite(w, " ", 1);
 406         }
 407         (void) wwwrite(w, "\r\n", 2);
 408 }