1 /* $Header: /src/pub/tcsh/sh.time.c,v 3.28 2005/03/03 16:49:16 kim Exp $ */ 2 /* 3 * sh.time.c: Shell time keeping and printing. 4 */ 5 /*- 6 * Copyright (c) 1980, 1991 The Regents of the University of California. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 #include "sh.h" 34 35 RCSID("$Id: sh.time.c,v 3.28 2005/03/03 16:49:16 kim Exp $") 36 37 #ifdef SUNOS4 38 # include <machine/param.h> 39 #endif /* SUNOS4 */ 40 41 /* 42 * C Shell - routines handling process timing and niceing 43 */ 44 #ifdef BSDTIMES 45 # ifndef RUSAGE_SELF 46 # define RUSAGE_SELF 0 47 # define RUSAGE_CHILDREN -1 48 # endif /* RUSAGE_SELF */ 49 #else /* BSDTIMES */ 50 struct tms times0; 51 #endif /* BSDTIMES */ 52 53 #if !defined(BSDTIMES) && !defined(_SEQUENT_) 54 # ifdef POSIX 55 static void pdtimet __P((clock_t, clock_t)); 56 # else /* ! POSIX */ 57 static void pdtimet __P((time_t, time_t)); 58 # endif /* ! POSIX */ 59 #else /* BSDTIMES || _SEQUENT_ */ 60 static void tvadd __P((timeval_t *, timeval_t *)); 61 static void pdeltat __P((timeval_t *, timeval_t *)); 62 #endif /* BSDTIMES || _SEQUENT_ */ 63 64 void 65 settimes() 66 { 67 #ifdef BSDTIMES 68 struct sysrusage ruch; 69 #ifdef convex 70 memset(&ru0, 0, sizeof(ru0)); 71 memset(&ruch, 0, sizeof(ruch)); 72 #endif /* convex */ 73 74 (void) gettimeofday(&time0, NULL); 75 (void) getrusage(RUSAGE_SELF, (struct rusage *) &ru0); 76 (void) getrusage(RUSAGE_CHILDREN, (struct rusage *) &ruch); 77 ruadd(&ru0, &ruch); 78 #else 79 # ifdef _SEQUENT_ 80 struct process_stats ruch; 81 82 (void) get_process_stats(&time0, PS_SELF, &ru0, &ruch); 83 ruadd(&ru0, &ruch); 84 # else /* _SEQUENT_ */ 85 seconds0 = time(NULL); 86 # ifndef COHERENT 87 time0 = times(×0); 88 # else /* !COHERENT */ 89 time0 = HZ * seconds0; 90 times(×0); 91 # endif /* !COHERENT */ 92 times0.tms_stime += times0.tms_cstime; 93 times0.tms_utime += times0.tms_cutime; 94 times0.tms_cstime = 0; 95 times0.tms_cutime = 0; 96 # endif /* _SEQUENT_ */ 97 #endif /* BSDTIMES */ 98 } 99 100 /* 101 * dotime is only called if it is truly a builtin function and not a 102 * prefix to another command 103 */ 104 /*ARGSUSED*/ 105 void 106 dotime(v, c) 107 Char **v; 108 struct command *c; 109 { 110 #ifdef BSDTIMES 111 timeval_t timedol; 112 struct sysrusage ru1, ruch; 113 #ifdef convex 114 memset(&ru1, 0, sizeof(ru1)); 115 memset(&ruch, 0, sizeof(ruch)); 116 #endif /* convex */ 117 118 (void) getrusage(RUSAGE_SELF, (struct rusage *) &ru1); 119 (void) getrusage(RUSAGE_CHILDREN, (struct rusage *) &ruch); 120 ruadd(&ru1, &ruch); 121 (void) gettimeofday(&timedol, NULL); 122 prusage(&ru0, &ru1, &timedol, &time0); 123 #else 124 # ifdef _SEQUENT_ 125 timeval_t timedol; 126 struct process_stats ru1, ruch; 127 128 (void) get_process_stats(&timedol, PS_SELF, &ru1, &ruch); 129 ruadd(&ru1, &ruch); 130 prusage(&ru0, &ru1, &timedol, &time0); 131 # else /* _SEQUENT_ */ 132 # ifndef POSIX 133 time_t timedol; 134 # else /* POSIX */ 135 clock_t timedol; 136 # endif /* POSIX */ 137 138 struct tms times_dol; 139 140 #ifndef COHERENT 141 timedol = times(×_dol); 142 #else 143 timedol = HZ * time(NULL); 144 times(×_dol); 145 #endif 146 times_dol.tms_stime += times_dol.tms_cstime; 147 times_dol.tms_utime += times_dol.tms_cutime; 148 times_dol.tms_cstime = 0; 149 times_dol.tms_cutime = 0; 150 prusage(×0, ×_dol, timedol, time0); 151 # endif /* _SEQUENT_ */ 152 #endif /* BSDTIMES */ 153 USE(c); 154 USE(v); 155 } 156 157 /* 158 * donice is only called when it on the line by itself or with a +- value 159 */ 160 /*ARGSUSED*/ 161 void 162 donice(v, c) 163 Char **v; 164 struct command *c; 165 { 166 Char *cp; 167 int nval = 0; 168 169 USE(c); 170 v++, cp = *v++; 171 if (cp == 0) 172 nval = 4; 173 else if (*v == 0 && any("+-", cp[0])) 174 nval = getn(cp); 175 #ifdef HAVE_SETPRIORITY 176 if (setpriority(PRIO_PROCESS, 0, nval) == -1 && errno) 177 stderror(ERR_SYSTEM, "setpriority", strerror(errno)); 178 #else /* !HAVE_SETPRIORITY */ 179 (void) nice(nval); 180 #endif /* HAVE_SETPRIORITY */ 181 } 182 183 #ifdef BSDTIMES 184 void 185 ruadd(ru, ru2) 186 struct sysrusage *ru, *ru2; 187 { 188 tvadd(&ru->ru_utime, &ru2->ru_utime); 189 tvadd(&ru->ru_stime, &ru2->ru_stime); 190 #ifndef _OSD_POSIX 191 if (ru2->ru_maxrss > ru->ru_maxrss) 192 ru->ru_maxrss = ru2->ru_maxrss; 193 194 ru->ru_ixrss += ru2->ru_ixrss; 195 ru->ru_idrss += ru2->ru_idrss; 196 ru->ru_isrss += ru2->ru_isrss; 197 ru->ru_minflt += ru2->ru_minflt; 198 ru->ru_majflt += ru2->ru_majflt; 199 ru->ru_nswap += ru2->ru_nswap; 200 ru->ru_inblock += ru2->ru_inblock; 201 ru->ru_oublock += ru2->ru_oublock; 202 ru->ru_msgsnd += ru2->ru_msgsnd; 203 ru->ru_msgrcv += ru2->ru_msgrcv; 204 ru->ru_nsignals += ru2->ru_nsignals; 205 ru->ru_nvcsw += ru2->ru_nvcsw; 206 ru->ru_nivcsw += ru2->ru_nivcsw; 207 #endif /*bs2000*/ 208 209 # ifdef convex 210 tvadd(&ru->ru_exutime, &ru2->ru_exutime); 211 ru->ru_utotal += ru2->ru_utotal; 212 ru->ru_usamples += ru2->ru_usamples; 213 ru->ru_stotal += ru2->ru_stotal; 214 ru->ru_ssamples += ru2->ru_ssamples; 215 # endif /* convex */ 216 } 217 218 #else /* BSDTIMES */ 219 # ifdef _SEQUENT_ 220 void 221 ruadd(ru, ru2) 222 struct process_stats *ru, *ru2; 223 { 224 tvadd(&ru->ps_utime, &ru2->ps_utime); 225 tvadd(&ru->ps_stime, &ru2->ps_stime); 226 if (ru2->ps_maxrss > ru->ps_maxrss) 227 ru->ps_maxrss = ru2->ps_maxrss; 228 229 ru->ps_pagein += ru2->ps_pagein; 230 ru->ps_reclaim += ru2->ps_reclaim; 231 ru->ps_zerofill += ru2->ps_zerofill; 232 ru->ps_pffincr += ru2->ps_pffincr; 233 ru->ps_pffdecr += ru2->ps_pffdecr; 234 ru->ps_swap += ru2->ps_swap; 235 ru->ps_syscall += ru2->ps_syscall; 236 ru->ps_volcsw += ru2->ps_volcsw; 237 ru->ps_involcsw += ru2->ps_involcsw; 238 ru->ps_signal += ru2->ps_signal; 239 ru->ps_lread += ru2->ps_lread; 240 ru->ps_lwrite += ru2->ps_lwrite; 241 ru->ps_bread += ru2->ps_bread; 242 ru->ps_bwrite += ru2->ps_bwrite; 243 ru->ps_phread += ru2->ps_phread; 244 ru->ps_phwrite += ru2->ps_phwrite; 245 } 246 247 # endif /* _SEQUENT_ */ 248 #endif /* BSDTIMES */ 249 250 #ifdef BSDTIMES 251 252 /* 253 * PWP: the LOG1024 and pagetok stuff taken from the top command, 254 * written by William LeFebvre 255 */ 256 /* Log base 2 of 1024 is 10 (2^10 == 1024) */ 257 #define LOG1024 10 258 259 /* Convert clicks (kernel pages) to kbytes ... */ 260 /* If there is no PGSHIFT defined, assume it is 11 */ 261 /* Is this needed for compatability with some old flavor of 4.2 or 4.1? */ 262 #ifdef SUNOS4 263 # ifndef PGSHIFT 264 # define pagetok(size) ((size) << 1) 265 # else 266 # if PGSHIFT>10 267 # define pagetok(size) ((size) << (PGSHIFT - LOG1024)) 268 # else 269 # define pagetok(size) ((size) >> (LOG1024 - PGSHIFT)) 270 # endif 271 # endif 272 #endif 273 274 /* 275 * if any other machines return wierd values in the ru_i* stuff, put 276 * the adjusting macro here: 277 */ 278 #ifdef SUNOS4 279 # define IADJUST(i) (pagetok(i)/2) 280 #else /* SUNOS4 */ 281 # ifdef convex 282 /* 283 * convex has megabytes * CLK_TCK 284 * multiply by 100 since we use time in 100ths of a second in prusage 285 */ 286 # define IADJUST(i) (((i) << 10) / CLK_TCK * 100) 287 # else /* convex */ 288 # define IADJUST(i) (i) 289 # endif /* convex */ 290 #endif /* SUNOS4 */ 291 292 void 293 prusage(r0, r1, e, b) 294 struct sysrusage *r0, *r1; 295 timeval_t *e, *b; 296 297 #else /* BSDTIMES */ 298 # ifdef _SEQUENT_ 299 void 300 prusage(r0, r1, e, b) 301 struct process_stats *r0, *r1; 302 timeval_t *e, *b; 303 304 # else /* _SEQUENT_ */ 305 void 306 prusage(bs, es, e, b) 307 struct tms *bs, *es; 308 309 # ifndef POSIX 310 time_t e, b; 311 312 # else /* POSIX */ 313 clock_t e, b; 314 315 # endif /* POSIX */ 316 # endif /* _SEQUENT_ */ 317 #endif /* BSDTIMES */ 318 { 319 #ifdef BSDTIMES 320 time_t t = 321 (r1->ru_utime.tv_sec - r0->ru_utime.tv_sec) * 100 + 322 (r1->ru_utime.tv_usec - r0->ru_utime.tv_usec) / 10000 + 323 (r1->ru_stime.tv_sec - r0->ru_stime.tv_sec) * 100 + 324 (r1->ru_stime.tv_usec - r0->ru_stime.tv_usec) / 10000; 325 326 #else 327 # ifdef _SEQUENT_ 328 time_t t = 329 (r1->ps_utime.tv_sec - r0->ps_utime.tv_sec) * 100 + 330 (r1->ps_utime.tv_usec - r0->ps_utime.tv_usec) / 10000 + 331 (r1->ps_stime.tv_sec - r0->ps_stime.tv_sec) * 100 + 332 (r1->ps_stime.tv_usec - r0->ps_stime.tv_usec) / 10000; 333 334 # else /* _SEQUENT_ */ 335 # ifndef POSIX 336 time_t t = (es->tms_utime - bs->tms_utime + 337 es->tms_stime - bs->tms_stime) * 100 / HZ; 338 339 # else /* POSIX */ 340 clock_t t = (es->tms_utime - bs->tms_utime + 341 es->tms_stime - bs->tms_stime) * 100 / clk_tck; 342 343 # endif /* POSIX */ 344 # endif /* _SEQUENT_ */ 345 #endif /* BSDTIMES */ 346 347 const char *cp; 348 long i; 349 struct varent *vp = adrof(STRtime); 350 351 #ifdef BSDTIMES 352 # ifdef convex 353 static struct system_information sysinfo; 354 long long memtmp; /* let memory calculations exceede 2Gb */ 355 # endif /* convex */ 356 int ms = (int) 357 ((e->tv_sec - b->tv_sec) * 100 + (e->tv_usec - b->tv_usec) / 10000); 358 359 cp = "%Uu %Ss %E %P %X+%Dk %I+%Oio %Fpf+%Ww"; 360 #else /* !BSDTIMES */ 361 # ifdef _SEQUENT_ 362 int ms = (int) 363 ((e->tv_sec - b->tv_sec) * 100 + (e->tv_usec - b->tv_usec) / 10000); 364 365 cp = "%Uu %Ss %E %P %I+%Oio %Fpf+%Ww"; 366 # else /* !_SEQUENT_ */ 367 # ifndef POSIX 368 time_t ms = ((time_t)((e - b) / HZ) * 100) + 369 (time_t)(((e - b) % HZ) * 100) / HZ; 370 # else /* POSIX */ 371 clock_t ms = ((clock_t)((e - b) / clk_tck) * 100) + 372 (clock_t)(((e - b) % clk_tck) * 100) / clk_tck; 373 # endif /* POSIX */ 374 375 cp = "%Uu %Ss %E %P"; 376 377 /* 378 * the tms stuff is not very precise, so we fudge it. 379 * granularity fix: can't be more than 100% 380 * this breaks in multi-processor systems... 381 * maybe I should take it out and let people see more then 100% 382 * utilizations. 383 */ 384 # if 0 385 if (ms < t && ms != 0) 386 ms = t; 387 # endif 388 # endif /*! _SEQUENT_ */ 389 #endif /* !BSDTIMES */ 390 #ifdef TDEBUG 391 xprintf("es->tms_utime %lu bs->tms_utime %lu\n", 392 es->tms_utime, bs->tms_utime); 393 xprintf("es->tms_stime %lu bs->tms_stime %lu\n", 394 es->tms_stime, bs->tms_stime); 395 xprintf("ms %lu e %lu b %lu\n", ms, e, b); 396 xprintf("t %lu\n", t); 397 #endif /* TDEBUG */ 398 399 if (vp && vp->vec && vp->vec[0] && vp->vec[1]) 400 cp = short2str(vp->vec[1]); 401 for (; *cp; cp++) 402 if (*cp != '%') 403 xputchar(*cp); 404 else if (cp[1]) 405 switch (*++cp) { 406 407 case 'U': /* user CPU time used */ 408 #ifdef BSDTIMES 409 pdeltat(&r1->ru_utime, &r0->ru_utime); 410 #else 411 # ifdef _SEQUENT_ 412 pdeltat(&r1->ps_utime, &r0->ps_utime); 413 # else /* _SEQUENT_ */ 414 # ifndef POSIX 415 pdtimet(es->tms_utime, bs->tms_utime); 416 # else /* POSIX */ 417 pdtimet(es->tms_utime, bs->tms_utime); 418 # endif /* POSIX */ 419 # endif /* _SEQUENT_ */ 420 #endif /* BSDTIMES */ 421 break; 422 423 case 'S': /* system CPU time used */ 424 #ifdef BSDTIMES 425 pdeltat(&r1->ru_stime, &r0->ru_stime); 426 #else 427 # ifdef _SEQUENT_ 428 pdeltat(&r1->ps_stime, &r0->ps_stime); 429 # else /* _SEQUENT_ */ 430 # ifndef POSIX 431 pdtimet(es->tms_stime, bs->tms_stime); 432 # else /* POSIX */ 433 pdtimet(es->tms_stime, bs->tms_stime); 434 # endif /* POSIX */ 435 # endif /* _SEQUENT_ */ 436 #endif /* BSDTIMES */ 437 break; 438 439 case 'E': /* elapsed (wall-clock) time */ 440 #ifdef BSDTIMES 441 pcsecs((long) ms); 442 #else /* BSDTIMES */ 443 pcsecs(ms); 444 #endif /* BSDTIMES */ 445 break; 446 447 case 'P': /* percent time spent running */ 448 /* check if the process did not run */ 449 #ifdef convex 450 /* 451 * scale the cpu %- ages by the number of processors 452 * available on this machine 453 */ 454 if ((sysinfo.cpu_count == 0) && 455 (getsysinfo(SYSINFO_SIZE, &sysinfo) < 0)) 456 sysinfo.cpu_count = 1; 457 i = (ms == 0) ? 0 : (t * 1000.0 / (ms * sysinfo.cpu_count)); 458 #else /* convex */ 459 i = (ms == 0) ? 0 : (long)(t * 1000.0 / ms); 460 #endif /* convex */ 461 xprintf("%ld.%01ld%%", i / 10, i % 10); /* nn.n% */ 462 break; 463 464 #ifdef BSDTIMES 465 case 'W': /* number of swaps */ 466 #ifdef _OSD_POSIX 467 i = 0; 468 #else 469 i = r1->ru_nswap - r0->ru_nswap; 470 #endif 471 xprintf("%ld", i); 472 break; 473 474 #ifdef convex 475 case 'X': /* (average) shared text size */ 476 memtmp = (t == 0 ? 0LL : IADJUST((long long)r1->ru_ixrss - 477 (long long)r0->ru_ixrss) / 478 (long long)t); 479 xprintf("%lu", (unsigned long)memtmp); 480 481 break; 482 483 case 'D': /* (average) unshared data size */ 484 memtmp = (t == 0 ? 0LL : IADJUST((long long)r1->ru_idrss + 485 (long long)r1->ru_isrss - 486 ((long long)r0->ru_idrss + 487 (long long)r0->ru_isrss)) / 488 (long long)t); 489 xprintf("%lu", (unsigned long)memtmp); 490 break; 491 492 case 'K': /* (average) total data memory used */ 493 memtmp = (t == 0 ? 0LL : IADJUST(((long long)r1->ru_ixrss + 494 (long long)r1->ru_isrss + 495 (long long)r1->ru_idrss) - 496 ((long long)r0->ru_ixrss + 497 (long long)r0->ru_idrss + 498 (long long)r0->ru_isrss)) / 499 (long long)t); 500 xprintf("%lu", (unsigned long)memtmp); 501 break; 502 #else /* !convex */ 503 case 'X': /* (average) shared text size */ 504 #ifdef _OSD_POSIX 505 xprintf("0",0); 506 #else 507 xprintf("%ld", t == 0 ? 0L : 508 IADJUST(r1->ru_ixrss - r0->ru_ixrss) / t); 509 #endif 510 break; 511 512 case 'D': /* (average) unshared data size */ 513 #ifdef _OSD_POSIX 514 xprintf("0",0); 515 #else 516 xprintf("%ld", t == 0 ? 0L : 517 IADJUST(r1->ru_idrss + r1->ru_isrss - 518 (r0->ru_idrss + r0->ru_isrss)) / t); 519 #endif 520 break; 521 522 case 'K': /* (average) total data memory used */ 523 #ifdef _OSD_POSIX 524 xprintf("0",0); 525 #else 526 xprintf("%ld", t == 0 ? 0L : 527 IADJUST((r1->ru_ixrss + r1->ru_isrss + r1->ru_idrss) - 528 (r0->ru_ixrss + r0->ru_idrss + r0->ru_isrss)) / t); 529 #endif 530 break; 531 #endif /* convex */ 532 case 'M': /* max. Resident Set Size */ 533 #ifdef SUNOS4 534 xprintf("%ld", pagetok(r1->ru_maxrss)); 535 #else 536 # ifdef convex 537 xprintf("%ld", r1->ru_maxrss * 4L); 538 # else /* !convex */ 539 # ifdef _OSD_POSIX 540 xprintf("0",0); 541 # else 542 xprintf("%ld", r1->ru_maxrss / 2L); 543 # endif 544 # endif /* convex */ 545 #endif /* SUNOS4 */ 546 break; 547 548 case 'F': /* page faults */ 549 #ifdef _OSD_POSIX 550 xprintf("0",0); 551 #else 552 xprintf("%ld", r1->ru_majflt - r0->ru_majflt); 553 #endif 554 break; 555 556 case 'R': /* page reclaims */ 557 #ifdef _OSD_POSIX 558 xprintf("0",0); 559 #else 560 xprintf("%ld", r1->ru_minflt - r0->ru_minflt); 561 #endif 562 break; 563 564 case 'I': /* FS blocks in */ 565 #ifdef _OSD_POSIX 566 xprintf("0",0); 567 #else 568 xprintf("%ld", r1->ru_inblock - r0->ru_inblock); 569 #endif 570 break; 571 572 case 'O': /* FS blocks out */ 573 #ifdef _OSD_POSIX 574 xprintf("0",0); 575 #else 576 xprintf("%ld", r1->ru_oublock - r0->ru_oublock); 577 #endif 578 break; 579 580 # ifdef convex 581 case 'C': /* CPU parallelization factor */ 582 if (r1->ru_usamples != 0LL) { 583 long long parr = ((r1->ru_utotal * 100LL) / 584 r1->ru_usamples); 585 xprintf("%d.%02d", (int)(parr/100), (int)(parr%100)); 586 } else 587 xprintf("?"); 588 break; 589 # endif /* convex */ 590 case 'r': /* PWP: socket messages recieved */ 591 #ifdef _OSD_POSIX 592 xprintf("0",0); 593 #else 594 xprintf("%ld", r1->ru_msgrcv - r0->ru_msgrcv); 595 #endif 596 break; 597 598 case 's': /* PWP: socket messages sent */ 599 #ifdef _OSD_POSIX 600 xprintf("0",0); 601 #else 602 xprintf("%ld", r1->ru_msgsnd - r0->ru_msgsnd); 603 #endif 604 break; 605 606 case 'k': /* PWP: signals received */ 607 #ifdef _OSD_POSIX 608 xprintf("0",0); 609 #else 610 xprintf("%ld", r1->ru_nsignals - r0->ru_nsignals); 611 #endif 612 break; 613 614 case 'w': /* PWP: voluntary context switches (waits) */ 615 #ifdef _OSD_POSIX 616 xprintf("0",0); 617 #else 618 xprintf("%ld", r1->ru_nvcsw - r0->ru_nvcsw); 619 #endif 620 break; 621 622 case 'c': /* PWP: involuntary context switches */ 623 #ifdef _OSD_POSIX 624 xprintf("0",0); 625 #else 626 xprintf("%ld", r1->ru_nivcsw - r0->ru_nivcsw); 627 #endif 628 break; 629 #else /* BSDTIMES */ 630 # ifdef _SEQUENT_ 631 case 'W': /* number of swaps */ 632 i = r1->ps_swap - r0->ps_swap; 633 xprintf("%ld", i); 634 break; 635 636 case 'M': 637 xprintf("%ld", r1->ps_maxrss / 2); 638 break; 639 640 case 'F': 641 xprintf("%ld", r1->ps_pagein - r0->ps_pagein); 642 break; 643 644 case 'R': 645 xprintf("%ld", r1->ps_reclaim - r0->ps_reclaim); 646 break; 647 648 case 'I': 649 xprintf("%ld", r1->ps_bread - r0->ps_bread); 650 break; 651 652 case 'O': 653 xprintf("%ld", r1->ps_bwrite - r0->ps_bwrite); 654 break; 655 656 case 'k': 657 xprintf("%ld", r1->ps_signal - r0->ps_signal); 658 break; 659 660 case 'w': 661 xprintf("%ld", r1->ps_volcsw - r0->ps_volcsw); 662 break; 663 664 case 'c': 665 xprintf("%ld", r1->ps_involcsw - r0->ps_involcsw); 666 break; 667 668 case 'Z': 669 xprintf("%ld", r1->ps_zerofill - r0->ps_zerofill); 670 break; 671 672 case 'i': 673 xprintf("%ld", r1->ps_pffincr - r0->ps_pffincr); 674 break; 675 676 case 'd': 677 xprintf("%ld", r1->ps_pffdecr - r0->ps_pffdecr); 678 break; 679 680 case 'Y': 681 xprintf("%ld", r1->ps_syscall - r0->ps_syscall); 682 break; 683 684 case 'l': 685 xprintf("%ld", r1->ps_lread - r0->ps_lread); 686 break; 687 688 case 'm': 689 xprintf("%ld", r1->ps_lwrite - r0->ps_lwrite); 690 break; 691 692 case 'p': 693 xprintf("%ld", r1->ps_phread - r0->ps_phread); 694 break; 695 696 case 'q': 697 xprintf("%ld", r1->ps_phwrite - r0->ps_phwrite); 698 break; 699 # endif /* _SEQUENT_ */ 700 #endif /* BSDTIMES */ 701 default: 702 break; 703 } 704 xputchar('\n'); 705 } 706 707 #if defined(BSDTIMES) || defined(_SEQUENT_) 708 static void 709 pdeltat(t1, t0) 710 timeval_t *t1, *t0; 711 { 712 timeval_t td; 713 714 tvsub(&td, t1, t0); 715 xprintf("%ld.%03ld", td.tv_sec, td.tv_usec / 1000L); 716 } 717 718 static void 719 tvadd(tsum, t0) 720 timeval_t *tsum, *t0; 721 { 722 723 tsum->tv_sec += t0->tv_sec; 724 tsum->tv_usec += t0->tv_usec; 725 if (tsum->tv_usec >= 1000000) 726 tsum->tv_sec++, tsum->tv_usec -= 1000000; 727 } 728 729 void 730 tvsub(tdiff, t1, t0) 731 timeval_t *tdiff, *t1, *t0; 732 { 733 734 tdiff->tv_sec = t1->tv_sec - t0->tv_sec; 735 tdiff->tv_usec = t1->tv_usec - t0->tv_usec; 736 if (tdiff->tv_usec < 0) 737 tdiff->tv_sec--, tdiff->tv_usec += 1000000; 738 } 739 740 #else /* !BSDTIMES && !_SEQUENT_ */ 741 static void 742 pdtimet(eval, bval) 743 #ifndef POSIX 744 time_t eval, bval; 745 746 #else /* POSIX */ 747 clock_t eval, bval; 748 749 #endif /* POSIX */ 750 { 751 #ifndef POSIX 752 time_t val; 753 754 #else /* POSIX */ 755 clock_t val; 756 757 #endif /* POSIX */ 758 759 #ifndef POSIX 760 val = (eval - bval) * 100 / HZ; 761 #else /* POSIX */ 762 val = (eval - bval) * 100 / clk_tck; 763 #endif /* POSIX */ 764 765 xprintf("%ld.%02ld", val / 100, val - (val / 100 * 100)); 766 } 767 #endif /* BSDTIMES || _SEQUENT_ */ 768