1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Edward Wang at The University of California, Berkeley. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)lcmd2.c 8.1 (Berkeley) 6/6/93 37 * $FreeBSD: src/usr.bin/window/lcmd2.c,v 1.2.6.2 2001/05/17 09:45:00 obrien Exp $ 38 * $DragonFly: src/usr.bin/window/lcmd2.c,v 1.4 2005/04/15 17:55:29 drhodus Exp $ 39 */ 40 41 #include <sys/types.h> 42 #include <sys/resource.h> 43 44 #include <stdio.h> 45 #include <string.h> /* System string definitions. */ 46 47 #include "defs.h" 48 #include "mystring.h" /* Local string definitions. */ 49 #include "value.h" 50 #include "var.h" 51 #include "lcmd.h" 52 #include "alias.h" 53 54 /*ARGSUSED*/ 55 l_iostat(v, a) 56 struct value *v, *a; 57 { 58 struct ww *w; 59 60 if ((w = openiwin(16, "IO Statistics")) == 0) { 61 error("Can't open statistics window: %s.", wwerror()); 62 return; 63 } 64 wwprintf(w, "ttflush\twrite\terror\tzero\tchar\n"); 65 wwprintf(w, "%d\t%d\t%d\t%d\t%d\n", 66 wwnflush, wwnwr, wwnwre, wwnwrz, wwnwrc); 67 wwprintf(w, "token\tuse\tbad\tsaving\ttotal\tbaud\n"); 68 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d/%d (%.1f/%.1f)\n", 69 wwntokdef, wwntokuse, wwntokbad, wwntoksave, wwntokc, 70 wwntokc - wwntoksave ? 71 (int) ((float) wwbaud * wwntokc / 72 (wwntokc - wwntoksave)) : 73 wwbaud, 74 wwnwrc ? (int) ((float) wwbaud * (wwnwrc + wwntoksave) / 75 wwnwrc) : 76 wwbaud, 77 wwntokc - wwntoksave ? 78 (float) wwntokc / (wwntokc - wwntoksave) : 1.0, 79 wwnwrc ? (float) (wwnwrc + wwntoksave) / wwnwrc : 1.0); 80 wwprintf(w, "wwwrite\tattempt\tchar\n"); 81 wwprintf(w, "%d\t%d\t%d\n", 82 wwnwwr, wwnwwra, wwnwwrc); 83 wwprintf(w, "wwupdat\tline\tmiss\tscan\tclreol\tclreos\tmiss\tline\n"); 84 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", 85 wwnupdate, wwnupdline, wwnupdmiss, wwnupdscan, wwnupdclreol, 86 wwnupdclreos, wwnupdclreosmiss, wwnupdclreosline); 87 wwprintf(w, "select\terror\tzero\n"); 88 wwprintf(w, "%d\t%d\t%d\n", 89 wwnselect, wwnselecte, wwnselectz); 90 wwprintf(w, "read\terror\tzero\tchar\tack\tnack\tstat\terrorc\n"); 91 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\t%d\t%d\n", 92 wwnread, wwnreade, wwnreadz, wwnreadc, wwnreadack, wwnreadnack, 93 wwnreadstat, wwnreadec); 94 wwprintf(w, "ptyread\terror\tzero\tcontrol\tdata\tchar\n"); 95 wwprintf(w, "%d\t%d\t%d\t%d\t%d\t%d\n", 96 wwnwread, wwnwreade, wwnwreadz, 97 wwnwreadp, wwnwreadd, wwnwreadc); 98 waitnl(w); 99 closeiwin(w); 100 } 101 102 struct lcmd_arg arg_time[] = { 103 { "who", 1, ARG_STR }, 104 0 105 }; 106 107 /*ARGSUSED*/ 108 l_time(v, a) 109 struct value *v; 110 struct value *a; 111 { 112 struct ww *w; 113 struct rusage rusage; 114 struct timeval timeval; 115 char *strtime(); 116 117 if ((w = openiwin(8, "Timing and Resource Usage")) == 0) { 118 error("Can't open time window: %s.", wwerror()); 119 return; 120 } 121 122 (void) gettimeofday(&timeval, NULL); 123 timeval.tv_sec -= starttime.tv_sec; 124 if ((timeval.tv_usec -= starttime.tv_usec) < 0) { 125 timeval.tv_sec--; 126 timeval.tv_usec += 1000000; 127 } 128 (void) getrusage(a->v_type == V_STR 129 && str_match(a->v_str, "children", 1) 130 ? RUSAGE_CHILDREN : RUSAGE_SELF, &rusage); 131 132 wwprintf(w, "%-15s %-15s %-15s\n", 133 "time", "utime", "stime"); 134 wwprintf(w, "%-15s ", strtime(&timeval)); 135 wwprintf(w, "%-15s ", strtime(&rusage.ru_utime)); 136 wwprintf(w, "%-15s\n", strtime(&rusage.ru_stime)); 137 wwprintf(w, "%-15s %-15s %-15s %-15s\n", 138 "maxrss", "ixrss", "idrss", "isrss"); 139 wwprintf(w, "%-15ld %-15ld %-15ld %-15ld\n", 140 rusage.ru_maxrss, rusage.ru_ixrss, 141 rusage.ru_idrss, rusage.ru_isrss); 142 wwprintf(w, "%-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s %-7s\n", 143 "minflt", "majflt", "nswap", "inblk", "oublk", 144 "msgsnd", "msgrcv", "nsigs", "nvcsw", "nivcsw"); 145 wwprintf(w, "%-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld %-7ld\n", 146 rusage.ru_minflt, rusage.ru_majflt, rusage.ru_nswap, 147 rusage.ru_inblock, rusage.ru_oublock, 148 rusage.ru_msgsnd, rusage.ru_msgrcv, rusage.ru_nsignals, 149 rusage.ru_nvcsw, rusage.ru_nivcsw); 150 151 waitnl(w); 152 closeiwin(w); 153 } 154 155 char * 156 strtime(t) 157 struct timeval *t; 158 { 159 char fill = 0; 160 static char buf[20]; 161 char *p = buf; 162 163 if (t->tv_sec > 60*60) { 164 (void) sprintf(p, "%ld:", t->tv_sec / (60*60)); 165 while (*p++) 166 ; 167 p--; 168 t->tv_sec %= 60*60; 169 fill++; 170 } 171 if (t->tv_sec > 60) { 172 (void) sprintf(p, fill ? "%02ld:" : "%ld:", t->tv_sec / 60); 173 while (*p++) 174 ; 175 p--; 176 t->tv_sec %= 60; 177 fill++; 178 } 179 (void) sprintf(p, fill ? "%02ld.%02d" : "%ld.%02ld", 180 t->tv_sec, t->tv_usec / 10000); 181 return buf; 182 } 183 184 /*ARGSUSED*/ 185 l_list(v, a) 186 struct value *v, *a; 187 { 188 struct ww *w, *wp; 189 register i; 190 int n; 191 192 for (n = 0, i = 0; i < NWINDOW; i++) 193 if (window[i] != 0) 194 n++; 195 if (n == 0) { 196 error("No windows."); 197 return; 198 } 199 if ((w = openiwin(n + 2, "Windows")) == 0) { 200 error("Can't open listing window: %s.", wwerror()); 201 return; 202 } 203 for (i = 0; i < NWINDOW; i++) { 204 if ((wp = window[i]) == 0) 205 continue; 206 wwprintf(w, "%c %c %-13s %-.*s\n", 207 wp == selwin ? '+' : (wp == lastselwin ? '-' : ' '), 208 i + '1', 209 wp->ww_state == WWS_HASPROC ? "" : "(No process)", 210 wwncol - 20, 211 wp->ww_label ? wp->ww_label : "(No label)"); 212 } 213 waitnl(w); 214 closeiwin(w); 215 } 216 217 /*ARGSUSED*/ 218 l_variable(v, a) 219 struct value *v, *a; 220 { 221 struct ww *w; 222 int printvar(); 223 224 if ((w = openiwin(wwnrow - 3, "Variables")) == 0) { 225 error("Can't open variable window: %s.", wwerror()); 226 return; 227 } 228 if (var_walk(printvar, (long)w) >= 0) 229 waitnl(w); 230 closeiwin(w); 231 } 232 233 printvar(w, r) 234 struct ww *w; 235 struct var *r; 236 { 237 if (more(w, 0) == 2) 238 return -1; 239 wwprintf(w, "%16s ", r->r_name); 240 switch (r->r_val.v_type) { 241 case V_STR: 242 wwprintf(w, "%s\n", r->r_val.v_str); 243 break; 244 case V_NUM: 245 wwprintf(w, "%d\n", r->r_val.v_num); 246 break; 247 case V_ERR: 248 wwprintf(w, "ERROR\n"); 249 break; 250 } 251 return 0; 252 } 253 254 struct lcmd_arg arg_def_shell[] = { 255 { "", 0, ARG_ANY|ARG_LIST }, 256 0 257 }; 258 259 l_def_shell(v, a) 260 struct value *v, *a; 261 { 262 char **pp; 263 struct value *vp; 264 265 if (a->v_type == V_ERR) { 266 if ((v->v_str = str_cpy(default_shellfile)) != 0) 267 v->v_type = V_STR; 268 return; 269 } 270 if (v->v_str = default_shellfile) { 271 v->v_type = V_STR; 272 for (pp = default_shell + 1; *pp; pp++) { 273 str_free(*pp); 274 *pp = 0; 275 } 276 } 277 for (pp = default_shell, vp = a; 278 vp->v_type != V_ERR && 279 pp < &default_shell[sizeof default_shell/sizeof *default_shell-1]; 280 pp++, vp++) 281 if ((*pp = vp->v_type == V_STR ? 282 str_cpy(vp->v_str) : str_itoa(vp->v_num)) == 0) { 283 /* just leave default_shell[] the way it is */ 284 p_memerror(); 285 break; 286 } 287 if (default_shellfile = *default_shell) 288 if (*default_shell = strrchr(default_shellfile, '/')) 289 (*default_shell)++; 290 else 291 *default_shell = default_shellfile; 292 } 293 294 struct lcmd_arg arg_alias[] = { 295 { "", 0, ARG_STR }, 296 { "", 0, ARG_STR|ARG_LIST }, 297 0 298 }; 299 300 l_alias(v, a) 301 struct value *v, *a; 302 { 303 if (a->v_type == V_ERR) { 304 struct ww *w; 305 int printalias(); 306 307 if ((w = openiwin(wwnrow - 3, "Aliases")) == 0) { 308 error("Can't open alias window: %s.", wwerror()); 309 return; 310 } 311 if (alias_walk(printalias, (long)w) >= 0) 312 waitnl(w); 313 closeiwin(w); 314 } else { 315 struct alias *ap = 0; 316 317 if (ap = alias_lookup(a->v_str)) { 318 if ((v->v_str = str_cpy(ap->a_buf)) == 0) { 319 p_memerror(); 320 return; 321 } 322 v->v_type = V_STR; 323 } 324 if (a[1].v_type == V_STR) { 325 struct value *vp; 326 char *p, *q; 327 char *str; 328 register n; 329 330 for (n = 0, vp = a + 1; vp->v_type != V_ERR; vp++, n++) 331 for (p = vp->v_str; *p; p++, n++) 332 ; 333 if ((str = str_alloc(n)) == 0) { 334 p_memerror(); 335 return; 336 } 337 for (q = str, vp = a + 1; vp->v_type != V_ERR; 338 vp++, q[-1] = ' ') 339 for (p = vp->v_str; *q++ = *p++;) 340 ; 341 q[-1] = 0; 342 if ((ap = alias_set(a[0].v_str, NULL)) == 0) { 343 p_memerror(); 344 str_free(str); 345 return; 346 } 347 ap->a_buf = str; 348 } 349 } 350 } 351 352 printalias(w, a) 353 struct ww *w; 354 struct alias *a; 355 { 356 if (more(w, 0) == 2) 357 return -1; 358 wwprintf(w, "%16s %s\n", a->a_name, a->a_buf); 359 return 0; 360 } 361 362 struct lcmd_arg arg_unalias[] = { 363 { "alias", 1, ARG_STR }, 364 0 365 }; 366 367 l_unalias(v, a) 368 struct value *v, *a; 369 { 370 if (a->v_type == ARG_STR) 371 v->v_num = alias_unset(a->v_str); 372 v->v_type = V_NUM; 373 } 374 375 struct lcmd_arg arg_echo[] = { 376 { "window", 1, ARG_NUM }, 377 { "", 0, ARG_ANY|ARG_LIST }, 378 0 379 }; 380 381 /*ARGSUSED*/ 382 l_echo(v, a) 383 struct value *v; 384 struct value *a; 385 { 386 char buf[20]; 387 struct ww *w; 388 389 if ((w = vtowin(a++, selwin)) == 0) 390 return; 391 while (a->v_type != V_ERR) { 392 if (a->v_type == V_NUM) { 393 (void) sprintf(buf, "%d", a->v_num); 394 (void) wwwrite(w, buf, strlen(buf)); 395 } else 396 (void) wwwrite(w, a->v_str, strlen(a->v_str)); 397 if ((++a)->v_type != V_ERR) 398 (void) wwwrite(w, " ", 1); 399 } 400 (void) wwwrite(w, "\r\n", 2); 401 } 402