5 |
|
* Radiance holodeck generation controller |
6 |
|
*/ |
7 |
|
|
8 |
< |
#include "rholo.h" |
9 |
< |
#include "random.h" |
8 |
> |
#include <stdio.h> |
9 |
> |
#include <time.h> |
10 |
|
#include <signal.h> |
11 |
|
#include <sys/stat.h> |
12 |
+ |
#include <string.h> |
13 |
|
|
14 |
+ |
#include "platform.h" |
15 |
+ |
#include "rterror.h" |
16 |
+ |
#include "resolu.h" |
17 |
+ |
#include "rholo.h" |
18 |
+ |
#include "random.h" |
19 |
+ |
|
20 |
|
#ifndef FRAGWARN |
21 |
|
#define FRAGWARN 20 /* fragmentation for warning (%) */ |
22 |
|
#endif |
23 |
|
#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 |
69 |
|
|
70 |
|
extern int nowarn; /* turn warnings off? */ |
71 |
|
|
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 |
|
|
84 |
|
|
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 |
|
|
74 |
– |
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 |
|
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 |
|
|
173 |
|
|
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 |
|
|
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(600); /* allow 10 minutes to clean up */ |
188 |
|
eputs("signal - "); |
189 |
|
eputs(sigerr[signo]); |
190 |
|
eputs("\n"); |
192 |
|
} |
193 |
|
|
194 |
|
|
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 |
|
|
206 |
|
|
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 |
|
|
228 |
|
|
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; |
240 |
|
init_global(); |
241 |
|
/* record disk space limit */ |
242 |
|
if (!vdef(DISKSPACE)) |
243 |
< |
maxdisk = (1L<<(sizeof(off_t)*8-2)) - 1024; |
243 |
> |
maxdisk = ((off_t)1<<(sizeof(off_t)*8-2)) - 1024; |
244 |
|
else |
245 |
|
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
246 |
|
/* set up memory cache */ |
292 |
|
} |
293 |
|
/* set up signal handling */ |
294 |
|
sigdie(SIGINT, "Interrupt"); |
270 |
– |
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 |
|
|
318 |
|
|
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; |
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 |
> |
register HDGRID *gp |
395 |
> |
) |
396 |
|
{ |
397 |
|
extern char *atos(); |
398 |
|
register int i; |
399 |
|
int n; |
400 |
|
double len[3], d; |
362 |
– |
char buf[64]; |
401 |
|
|
402 |
|
if (!vdef(SECTION)) { |
403 |
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
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 |
< |
int4 lastloc, nextloc; |
456 |
> |
off_t lastloc, nextloc; |
457 |
|
int n; |
458 |
|
int fd; |
459 |
|
FILE *fp; |
471 |
|
putw(HOLOMAGIC, fp); /* put magic number */ |
472 |
|
fd = dup(fileno(fp)); |
473 |
|
fclose(fp); /* flush and close stdio stream */ |
474 |
< |
lastloc = lseek(fd, (off_t)0L, 2); |
474 |
> |
lastloc = lseek(fd, (off_t)0, SEEK_END); |
475 |
|
for (n = vdef(SECTION); n--; gp++) { /* initialize each section */ |
476 |
|
nextloc = 0L; |
477 |
|
write(fd, (char *)&nextloc, sizeof(nextloc)); |
479 |
|
if (!n) |
480 |
|
break; |
481 |
|
nextloc = hdfilen(fd); /* write section pointer */ |
482 |
< |
if (lseek(fd, (off_t)lastloc, 0) < 0) |
482 |
> |
if (lseek(fd, lastloc, SEEK_SET) < 0) |
483 |
|
error(SYSTEM, |
484 |
|
"cannot seek on holodeck file in creatholo"); |
485 |
|
write(fd, (char *)&nextloc, sizeof(nextloc)); |
486 |
< |
lseek(fd, (off_t)(lastloc=nextloc), 0); |
486 |
> |
lseek(fd, (lastloc=nextloc), SEEK_SET); |
487 |
|
} |
488 |
|
} |
489 |
|
|
490 |
|
|
491 |
< |
int |
492 |
< |
headline(s) /* process information header line */ |
493 |
< |
char *s; |
491 |
> |
static int |
492 |
> |
headline( /* process information header line */ |
493 |
> |
char *s, |
494 |
> |
void *p |
495 |
> |
) |
496 |
|
{ |
497 |
|
extern char FMTSTR[]; |
498 |
|
register char *cp; |
516 |
|
} |
517 |
|
|
518 |
|
|
519 |
< |
loadholo() /* start loading a holodeck from fname */ |
519 |
> |
static void |
520 |
> |
loadholo(void) /* start loading a holodeck from fname */ |
521 |
|
{ |
522 |
|
FILE *fp; |
523 |
|
int fd; |
524 |
|
int n; |
525 |
< |
int4 nextloc; |
525 |
> |
off_t nextloc; |
526 |
|
|
527 |
< |
if (ncprocs > 0 & force >= 0) |
527 |
> |
if ((ncprocs > 0) & (force >= 0)) |
528 |
|
fp = fopen(hdkfile, "r+"); |
529 |
|
else |
530 |
|
fp = NULL; |
534 |
|
error(SYSTEM, errmsg); |
535 |
|
} |
536 |
|
if (ncprocs > 0) { |
537 |
< |
sprintf(errmsg, |
538 |
< |
"\"%s\" opened read-only; new rays will be discarded", |
539 |
< |
hdkfile); |
537 |
> |
sprintf(errmsg, "\"%s\" is read-only", hdkfile); |
538 |
> |
if (outdev == NULL) |
539 |
> |
error(USER, errmsg); |
540 |
> |
strcat(errmsg, "; new rays will be discarded"); |
541 |
|
error(WARNING, errmsg); |
542 |
|
force = -1; |
543 |
|
} |
554 |
|
fd = dup(fileno(fp)); |
555 |
|
fclose(fp); /* done with stdio */ |
556 |
|
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
557 |
< |
lseek(fd, (off_t)nextloc, 0); |
557 |
> |
lseek(fd, nextloc, SEEK_SET); |
558 |
|
read(fd, (char *)&nextloc, sizeof(nextloc)); |
559 |
|
hdinit(fd, NULL); |
560 |
|
} |
566 |
|
} |
567 |
|
|
568 |
|
|
569 |
< |
done_packets(pl) /* handle finished packets */ |
570 |
< |
PACKET *pl; |
569 |
> |
extern void |
570 |
> |
done_packets( /* handle finished packets */ |
571 |
> |
PACKET *pl |
572 |
> |
) |
573 |
|
{ |
574 |
|
static int n2flush = 0; |
575 |
|
register PACKET *p; |
577 |
|
while (pl != NULL) { |
578 |
|
p = pl; pl = p->next; p->next = NULL; |
579 |
|
if (p->nr > 0) { /* add to holodeck */ |
580 |
< |
bcopy((void *)p->ra, |
581 |
< |
(void *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
580 |
> |
memcpy( (void *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
581 |
> |
(void *)p->ra, |
582 |
|
p->nr*sizeof(RAYVAL)); |
583 |
|
if (outdev != NULL) /* display it */ |
584 |
|
disp_packet((PACKHEAD *)p); |
601 |
|
} |
602 |
|
|
603 |
|
|
604 |
< |
rootname(rn, fn) /* remove tail from end of fn */ |
605 |
< |
register char *rn, *fn; |
604 |
> |
static void |
605 |
> |
rootname( /* remove tail from end of fn */ |
606 |
> |
register char *rn, |
607 |
> |
register char *fn |
608 |
> |
) |
609 |
|
{ |
610 |
|
char *tp, *dp; |
611 |
|
|
612 |
< |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
612 |
> |
for (tp = NULL, dp = rn; (*rn = *fn++); rn++) { |
613 |
|
if (*rn == '/') |
614 |
|
dp = rn; |
615 |
|
else if (*rn == '.') |
616 |
|
tp = rn; |
617 |
+ |
} |
618 |
|
if (tp != NULL && tp > dp) |
619 |
|
*tp = '\0'; |
620 |
|
} |
621 |
|
|
622 |
|
|
623 |
< |
badvalue(vc) /* report bad variable value and exit */ |
624 |
< |
int vc; |
623 |
> |
static void |
624 |
> |
badvalue( /* report bad variable value and exit */ |
625 |
> |
int vc |
626 |
> |
) |
627 |
|
{ |
628 |
|
sprintf(errmsg, "bad value for variable '%s'", vnam(vc)); |
629 |
|
error(USER, errmsg); |
659 |
|
if (hdlist[0] != NULL) { /* close holodeck */ |
660 |
|
if (nprocs > 0) |
661 |
|
status = done_rtrace(); /* calls hdsync() */ |
662 |
< |
if (ncprocs > 0 & force >= 0 && vdef(REPORT)) { |
662 |
> |
if ((ncprocs > 0) & (force >= 0) && vdef(REPORT)) { |
663 |
|
off_t fsiz, fuse; |
664 |
|
fsiz = hdfilen(hdlist[0]->fd); |
665 |
< |
fuse = hdfiluse(hdlist[0]->fd, 1); |
665 |
> |
fuse = hdfiluse(hdlist[0]->fd); |
666 |
|
fprintf(stderr, |
667 |
|
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
668 |
|
hdkfile, fsiz/(1024.*1024.), |