| 5 |
|
* Radiance holodeck generation controller |
| 6 |
|
*/ |
| 7 |
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|
| 8 |
+ |
#include <stdio.h> |
| 9 |
+ |
#include <time.h> |
| 10 |
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#include <signal.h> |
| 11 |
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#include <sys/stat.h> |
| 12 |
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#include <string.h> |
| 13 |
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|
| 14 |
+ |
#include "platform.h" |
| 15 |
+ |
#include "rterror.h" |
| 16 |
+ |
#include "resolu.h" |
| 17 |
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#include "rholo.h" |
| 18 |
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#include "random.h" |
| 19 |
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|
| 21 |
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#define FRAGWARN 20 /* fragmentation for warning (%) */ |
| 22 |
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#endif |
| 23 |
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#ifndef MAXQTIME |
| 24 |
< |
#define MAXQTIME 5 /* target maximum seconds in queue */ |
| 24 |
> |
#define MAXQTIME 3 /* target maximum seconds in queue */ |
| 25 |
|
#endif |
| 26 |
|
/* manual cache flushing frequency */ |
| 27 |
|
#ifndef RTFLUSH |
| 55 |
|
off_t maxdisk; /* maximum file space (bytes) */ |
| 56 |
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|
| 57 |
|
int rtargc = 1; /* rtrace command */ |
| 58 |
< |
char *rtargv[128] = {"rtrace", NULL}; |
| 58 |
> |
char *rtargv[MAXRTARGC] = {"rtrace", NULL}; |
| 59 |
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|
| 60 |
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int orig_mode = -1; /* original file mode (-1 if unchanged) */ |
| 61 |
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|
| 69 |
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|
| 70 |
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extern int nowarn; /* turn warnings off? */ |
| 71 |
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|
| 72 |
< |
extern time_t time(); |
| 72 |
> |
static void onsig(int signo); |
| 73 |
> |
static void sigdie(int signo, char *msg); |
| 74 |
> |
static int resfmode(int fd, int mod); |
| 75 |
> |
static void initrholo(void); |
| 76 |
> |
static int rholo(void); |
| 77 |
> |
static void setdefaults(HDGRID *gp); |
| 78 |
> |
static void creatholo(HDGRID *gp); |
| 79 |
> |
static gethfunc headline; |
| 80 |
> |
static void loadholo(void); |
| 81 |
> |
static void rootname(char *rn, char *fn); |
| 82 |
> |
static void badvalue(int vc); |
| 83 |
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|
| 84 |
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|
| 85 |
< |
main(argc, argv) |
| 86 |
< |
int argc; |
| 87 |
< |
char *argv[]; |
| 85 |
> |
int |
| 86 |
> |
main( |
| 87 |
> |
int argc, |
| 88 |
> |
char *argv[] |
| 89 |
> |
) |
| 90 |
|
{ |
| 91 |
|
int i; |
| 92 |
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|
| 76 |
– |
initurand(16384); /* initialize urand */ |
| 93 |
|
progname = argv[0]; /* get arguments */ |
| 94 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
| 95 |
|
switch (argv[i][1]) { |
| 164 |
|
quit(0); |
| 165 |
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userr: |
| 166 |
|
fprintf(stderr, |
| 167 |
< |
"Usage: %s [-n nprocs][-o disp][-w][-r|-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
| 167 |
> |
"Usage: %s [-n nprocs][-o disp][-i][-w][-r|-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
| 168 |
|
progname); |
| 169 |
|
quit(1); |
| 170 |
+ |
return 1; /* pro forma return */ |
| 171 |
|
} |
| 172 |
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|
| 173 |
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|
| 174 |
< |
void |
| 175 |
< |
onsig(signo) /* fatal signal */ |
| 176 |
< |
int signo; |
| 174 |
> |
static void |
| 175 |
> |
onsig( /* fatal signal */ |
| 176 |
> |
int signo |
| 177 |
> |
) |
| 178 |
|
{ |
| 179 |
|
static int gotsig = 0; |
| 180 |
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|
| 184 |
|
hdsync(NULL, 0); /* don't leave w/o saying goodbye */ |
| 185 |
|
_exit(signo); |
| 186 |
|
} |
| 187 |
< |
alarm(300); /* allow 5 minutes to clean up */ |
| 187 |
> |
alarm(300); /* allow 10 minutes to clean up */ |
| 188 |
|
eputs("signal - "); |
| 189 |
|
eputs(sigerr[signo]); |
| 190 |
|
eputs("\n"); |
| 192 |
|
} |
| 193 |
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|
| 194 |
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|
| 195 |
< |
sigdie(signo, msg) /* set fatal signal */ |
| 196 |
< |
int signo; |
| 197 |
< |
char *msg; |
| 195 |
> |
static void |
| 196 |
> |
sigdie( /* set fatal signal */ |
| 197 |
> |
int signo, |
| 198 |
> |
char *msg |
| 199 |
> |
) |
| 200 |
|
{ |
| 201 |
|
if (signal(signo, onsig) == SIG_IGN) |
| 202 |
|
signal(signo, SIG_IGN); |
| 204 |
|
} |
| 205 |
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|
| 206 |
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|
| 207 |
< |
int |
| 208 |
< |
resfmode(fd, mod) /* restrict open file access mode */ |
| 209 |
< |
int fd, mod; |
| 207 |
> |
static int |
| 208 |
> |
resfmode( /* restrict open file access mode */ |
| 209 |
> |
int fd, |
| 210 |
> |
int mod |
| 211 |
> |
) |
| 212 |
|
{ |
| 213 |
|
struct stat stbuf; |
| 214 |
|
/* get original mode */ |
| 226 |
|
} |
| 227 |
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|
| 228 |
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|
| 229 |
< |
initrholo() /* get our holodeck running */ |
| 229 |
> |
static void |
| 230 |
> |
initrholo(void) /* get our holodeck running */ |
| 231 |
|
{ |
| 232 |
|
extern int global_packet(); |
| 233 |
< |
register int i; |
| 233 |
> |
int i; |
| 234 |
|
/* close holodeck on exec() */ |
| 235 |
|
fcntl(hdlist[0]->fd, F_SETFD, FD_CLOEXEC); |
| 236 |
|
|
| 250 |
|
hdcachesize = 1024.*1024.*vflt(CACHE); |
| 251 |
|
/* open report file */ |
| 252 |
|
if (vdef(REPORT)) { |
| 253 |
< |
register char *s = sskip2(vval(REPORT), 1); |
| 253 |
> |
char *s = sskip2(vval(REPORT), 1); |
| 254 |
|
if (*s && freopen(s, "a", stderr) == NULL) |
| 255 |
|
quit(2); |
| 256 |
|
} |
| 292 |
|
} |
| 293 |
|
/* set up signal handling */ |
| 294 |
|
sigdie(SIGINT, "Interrupt"); |
| 272 |
– |
sigdie(SIGHUP, "Hangup"); |
| 295 |
|
sigdie(SIGTERM, "Terminate"); |
| 296 |
+ |
#ifdef SIGHUP |
| 297 |
+ |
sigdie(SIGHUP, "Hangup"); |
| 298 |
+ |
#endif |
| 299 |
+ |
#ifdef SIGPIPE |
| 300 |
|
sigdie(SIGPIPE, "Broken pipe"); |
| 301 |
+ |
#endif |
| 302 |
+ |
#ifdef SIGALRM |
| 303 |
|
sigdie(SIGALRM, "Alarm clock"); |
| 304 |
+ |
#endif |
| 305 |
|
#ifdef SIGXCPU |
| 306 |
|
sigdie(SIGXCPU, "CPU limit exceeded"); |
| 307 |
+ |
#endif |
| 308 |
+ |
#ifdef SIGXFSZ |
| 309 |
|
sigdie(SIGXFSZ, "File size exceeded"); |
| 310 |
|
#endif |
| 311 |
|
/* protect holodeck file */ |
| 312 |
< |
orig_mode = resfmode(hdlist[0]->fd, ncprocs>0&force>=0 ? 0 : 0444); |
| 312 |
> |
orig_mode = resfmode(hdlist[0]->fd, (ncprocs>0) & (force>=0) ? 0 : 0444); |
| 313 |
|
return; |
| 314 |
|
memerr: |
| 315 |
|
error(SYSTEM, "out of memory in initrholo"); |
| 316 |
|
} |
| 317 |
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|
| 318 |
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|
| 319 |
< |
rholo() /* holodeck main loop */ |
| 319 |
> |
static int |
| 320 |
> |
rholo(void) /* holodeck main loop */ |
| 321 |
|
{ |
| 322 |
< |
static long nextfragwarn = 100*(1L<<20); |
| 322 |
> |
static off_t nextfragwarn = 100L<<20; |
| 323 |
|
static int idle = 0; |
| 324 |
|
PACKET *pl = NULL, *plend; |
| 325 |
|
off_t fsiz; |
| 326 |
|
int pksiz; |
| 327 |
< |
register PACKET *p; |
| 327 |
> |
PACKET *p; |
| 328 |
|
time_t t; |
| 329 |
|
/* check display */ |
| 330 |
|
if (nprocs <= 0) |
| 338 |
|
return(0); /* all done */ |
| 339 |
|
fsiz = hdfilen(hdlist[0]->fd); /* check file size */ |
| 340 |
|
if (maxdisk > 0 && fsiz >= maxdisk) { |
| 341 |
< |
error(WARNING, "file limit exceeded"); |
| 341 |
> |
error(USER, "file limit exceeded"); |
| 342 |
|
done_rtrace(); |
| 343 |
|
return(1); /* comes back */ |
| 344 |
|
} |
| 345 |
|
#if FRAGWARN |
| 346 |
< |
if (fsiz >= nextfragwarn && |
| 347 |
< |
(fsiz-hdfiluse(hdlist[0]->fd,0))/(fsiz/100) > FRAGWARN) { |
| 348 |
< |
sprintf(errmsg, "holodeck file fragmentation is %.0f%%", |
| 349 |
< |
100.*(fsiz-hdfiluse(hdlist[0]->fd,1))/fsiz); |
| 350 |
< |
error(WARNING, errmsg); |
| 351 |
< |
nextfragwarn = fsiz + (fsiz>>2); /* decent interval */ |
| 346 |
> |
if (fsiz >= nextfragwarn) { |
| 347 |
> |
double pctfrag = 100.*(fsiz-hdfiluse(hdlist[0]->fd))/fsiz; |
| 348 |
> |
if (pctfrag >= (double)FRAGWARN) { |
| 349 |
> |
sprintf(errmsg, "holodeck file fragmentation is %.0f%%", |
| 350 |
> |
pctfrag); |
| 351 |
> |
error(WARNING, errmsg); |
| 352 |
> |
nextfragwarn = fsiz + (fsiz>>2); |
| 353 |
> |
} else |
| 354 |
> |
nextfragwarn = fsiz + (10L<<20); |
| 355 |
|
} |
| 356 |
|
#endif |
| 357 |
|
t = time(NULL); /* check time */ |
| 358 |
|
if (endtime > 0 && t >= endtime) { |
| 359 |
< |
error(WARNING, "time limit exceeded"); |
| 359 |
> |
error(USER, "time limit exceeded"); |
| 360 |
|
done_rtrace(); |
| 361 |
|
return(1); /* comes back */ |
| 362 |
|
} |
| 389 |
|
} |
| 390 |
|
|
| 391 |
|
|
| 392 |
< |
setdefaults(gp) /* set default values */ |
| 393 |
< |
register HDGRID *gp; |
| 392 |
> |
static void |
| 393 |
> |
setdefaults( /* set default values */ |
| 394 |
> |
HDGRID *gp |
| 395 |
> |
) |
| 396 |
|
{ |
| 397 |
|
extern char *atos(); |
| 398 |
< |
register int i; |
| 398 |
> |
int i; |
| 399 |
|
int n; |
| 400 |
|
double len[3], d; |
| 364 |
– |
char buf[64]; |
| 401 |
|
|
| 402 |
|
if (!vdef(SECTION)) { |
| 403 |
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
| 415 |
|
} |
| 416 |
|
/* append rendering options */ |
| 417 |
|
if (vdef(RENDER)) |
| 418 |
< |
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
| 418 |
> |
rtargc += wordstring(rtargv+rtargc, MAXRTARGC-rtargc, vval(RENDER)); |
| 419 |
|
|
| 420 |
|
if (gp == NULL) /* already initialized? */ |
| 421 |
|
return; |
| 447 |
|
} |
| 448 |
|
|
| 449 |
|
|
| 450 |
< |
creatholo(gp) /* create a holodeck output file */ |
| 451 |
< |
HDGRID *gp; |
| 450 |
> |
static void |
| 451 |
> |
creatholo( /* create a holodeck output file */ |
| 452 |
> |
HDGRID *gp |
| 453 |
> |
) |
| 454 |
|
{ |
| 455 |
|
extern char VersionID[]; |
| 456 |
< |
int32 lastloc, nextloc; |
| 456 |
> |
off_t lastloc, nextloc; |
| 457 |
|
int n; |
| 458 |
|
int fd; |
| 459 |
|
FILE *fp; |
| 460 |
|
/* open & truncate file */ |
| 461 |
< |
if ((fp = fopen(hdkfile, "w+")) == NULL) { |
| 461 |
> |
if ((fp = fopen(hdkfile, "wb+")) == NULL) { |
| 462 |
|
sprintf(errmsg, "cannot open \"%s\" for writing", hdkfile); |
| 463 |
|
error(SYSTEM, errmsg); |
| 464 |
|
} |
| 466 |
|
newheader("RADIANCE", fp); |
| 467 |
|
fprintf(fp, "SOFTWARE= %s\n", VersionID); |
| 468 |
|
printvars(fp); |
| 469 |
+ |
fputendian(fp); |
| 470 |
|
fputformat(HOLOFMT, fp); |
| 471 |
|
fputc('\n', fp); |
| 472 |
|
putw(HOLOMAGIC, fp); /* put magic number */ |
| 473 |
|
fd = dup(fileno(fp)); |
| 474 |
|
fclose(fp); /* flush and close stdio stream */ |
| 475 |
< |
lastloc = lseek(fd, (off_t)0, 2); |
| 475 |
> |
lastloc = lseek(fd, (off_t)0, SEEK_END); |
| 476 |
|
for (n = vdef(SECTION); n--; gp++) { /* initialize each section */ |
| 477 |
|
nextloc = 0L; |
| 478 |
|
write(fd, (char *)&nextloc, sizeof(nextloc)); |
| 480 |
|
if (!n) |
| 481 |
|
break; |
| 482 |
|
nextloc = hdfilen(fd); /* write section pointer */ |
| 483 |
< |
if (lseek(fd, (off_t)lastloc, 0) < 0) |
| 483 |
> |
if (lseek(fd, lastloc, SEEK_SET) < 0) |
| 484 |
|
error(SYSTEM, |
| 485 |
|
"cannot seek on holodeck file in creatholo"); |
| 486 |
|
write(fd, (char *)&nextloc, sizeof(nextloc)); |
| 487 |
< |
lseek(fd, (off_t)(lastloc=nextloc), 0); |
| 487 |
> |
lseek(fd, (lastloc=nextloc), SEEK_SET); |
| 488 |
|
} |
| 489 |
|
} |
| 490 |
|
|
| 491 |
|
|
| 492 |
< |
int |
| 493 |
< |
headline(s) /* process information header line */ |
| 494 |
< |
char *s; |
| 492 |
> |
static int |
| 493 |
> |
headline( /* process information header line */ |
| 494 |
> |
char *s, |
| 495 |
> |
void *p |
| 496 |
> |
) |
| 497 |
|
{ |
| 498 |
|
extern char FMTSTR[]; |
| 499 |
< |
register char *cp; |
| 500 |
< |
char fmt[32]; |
| 499 |
> |
char *cp; |
| 500 |
> |
char fmt[MAXFMTLEN]; |
| 501 |
|
|
| 502 |
|
if (formatval(fmt, s)) { |
| 503 |
|
if (strcmp(fmt, HOLOFMT)) { |
| 517 |
|
} |
| 518 |
|
|
| 519 |
|
|
| 520 |
< |
loadholo() /* start loading a holodeck from fname */ |
| 520 |
> |
static void |
| 521 |
> |
loadholo(void) /* start loading a holodeck from fname */ |
| 522 |
|
{ |
| 523 |
|
FILE *fp; |
| 524 |
|
int fd; |
| 525 |
|
int n; |
| 526 |
< |
int32 nextloc; |
| 526 |
> |
off_t nextloc; |
| 527 |
|
|
| 528 |
< |
if (ncprocs > 0 & force >= 0) |
| 529 |
< |
fp = fopen(hdkfile, "r+"); |
| 528 |
> |
if ((ncprocs > 0) & (force >= 0)) |
| 529 |
> |
fp = fopen(hdkfile, "rb+"); |
| 530 |
|
else |
| 531 |
|
fp = NULL; |
| 532 |
|
if (fp == NULL) { |
| 533 |
< |
if ((fp = fopen(hdkfile, "r")) == NULL) { |
| 533 |
> |
if ((fp = fopen(hdkfile, "rb")) == NULL) { |
| 534 |
|
sprintf(errmsg, "cannot open \"%s\"", hdkfile); |
| 535 |
|
error(SYSTEM, errmsg); |
| 536 |
|
} |
| 537 |
|
if (ncprocs > 0) { |
| 538 |
< |
sprintf(errmsg, |
| 539 |
< |
"\"%s\" opened read-only; new rays will be discarded", |
| 540 |
< |
hdkfile); |
| 538 |
> |
sprintf(errmsg, "\"%s\" is read-only", hdkfile); |
| 539 |
> |
if (outdev == NULL) |
| 540 |
> |
error(USER, errmsg); |
| 541 |
> |
strcat(errmsg, "; new rays will be discarded"); |
| 542 |
|
error(WARNING, errmsg); |
| 543 |
|
force = -1; |
| 544 |
|
} |
| 555 |
|
fd = dup(fileno(fp)); |
| 556 |
|
fclose(fp); /* done with stdio */ |
| 557 |
|
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
| 558 |
< |
lseek(fd, (off_t)nextloc, 0); |
| 558 |
> |
lseek(fd, nextloc, SEEK_SET); |
| 559 |
|
read(fd, (char *)&nextloc, sizeof(nextloc)); |
| 560 |
|
hdinit(fd, NULL); |
| 561 |
|
} |
| 567 |
|
} |
| 568 |
|
|
| 569 |
|
|
| 570 |
< |
done_packets(pl) /* handle finished packets */ |
| 571 |
< |
PACKET *pl; |
| 570 |
> |
void |
| 571 |
> |
done_packets( /* handle finished packets */ |
| 572 |
> |
PACKET *pl |
| 573 |
> |
) |
| 574 |
|
{ |
| 575 |
|
static int n2flush = 0; |
| 576 |
< |
register PACKET *p; |
| 576 |
> |
PACKET *p; |
| 577 |
|
|
| 578 |
|
while (pl != NULL) { |
| 579 |
|
p = pl; pl = p->next; p->next = NULL; |
| 602 |
|
} |
| 603 |
|
|
| 604 |
|
|
| 605 |
< |
rootname(rn, fn) /* remove tail from end of fn */ |
| 606 |
< |
register char *rn, *fn; |
| 605 |
> |
static void |
| 606 |
> |
rootname( /* remove tail from end of fn */ |
| 607 |
> |
char *rn, |
| 608 |
> |
char *fn |
| 609 |
> |
) |
| 610 |
|
{ |
| 611 |
|
char *tp, *dp; |
| 612 |
|
|
| 613 |
< |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
| 613 |
> |
for (tp = NULL, dp = rn; (*rn = *fn++); rn++) { |
| 614 |
|
if (*rn == '/') |
| 615 |
|
dp = rn; |
| 616 |
|
else if (*rn == '.') |
| 617 |
|
tp = rn; |
| 618 |
+ |
} |
| 619 |
|
if (tp != NULL && tp > dp) |
| 620 |
|
*tp = '\0'; |
| 621 |
|
} |
| 622 |
|
|
| 623 |
|
|
| 624 |
< |
badvalue(vc) /* report bad variable value and exit */ |
| 625 |
< |
int vc; |
| 624 |
> |
static void |
| 625 |
> |
badvalue( /* report bad variable value and exit */ |
| 626 |
> |
int vc |
| 627 |
> |
) |
| 628 |
|
{ |
| 629 |
|
sprintf(errmsg, "bad value for variable '%s'", vnam(vc)); |
| 630 |
|
error(USER, errmsg); |
| 633 |
|
|
| 634 |
|
void |
| 635 |
|
eputs(s) /* put error message to stderr */ |
| 636 |
< |
register char *s; |
| 636 |
> |
char *s; |
| 637 |
|
{ |
| 638 |
|
static int midline = 0; |
| 639 |
|
|
| 660 |
|
if (hdlist[0] != NULL) { /* close holodeck */ |
| 661 |
|
if (nprocs > 0) |
| 662 |
|
status = done_rtrace(); /* calls hdsync() */ |
| 663 |
< |
if (ncprocs > 0 & force >= 0 && vdef(REPORT)) { |
| 663 |
> |
if ((ncprocs > 0) & (force >= 0) && vdef(REPORT)) { |
| 664 |
|
off_t fsiz, fuse; |
| 665 |
|
fsiz = hdfilen(hdlist[0]->fd); |
| 666 |
< |
fuse = hdfiluse(hdlist[0]->fd, 1); |
| 666 |
> |
fuse = hdfiluse(hdlist[0]->fd); |
| 667 |
|
fprintf(stderr, |
| 668 |
|
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
| 669 |
|
hdkfile, fsiz/(1024.*1024.), |