1 |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
2 |
|
3 |
#ifndef lint |
4 |
static char SCCSid[] = "$SunId$ SGI"; |
5 |
#endif |
6 |
|
7 |
/* |
8 |
* Radiance holodeck generation controller |
9 |
*/ |
10 |
|
11 |
#include "rholo.h" |
12 |
#include "random.h" |
13 |
#include "paths.h" |
14 |
#include <signal.h> |
15 |
#include <sys/types.h> |
16 |
#include <sys/stat.h> |
17 |
|
18 |
/* the following must be consistent with rholo.h */ |
19 |
int NVARS = NRHVARS; /* total number of variables */ |
20 |
|
21 |
VARIABLE vv[] = RHVINIT; /* variable-value pairs */ |
22 |
|
23 |
char *progname; /* our program name */ |
24 |
char *hdkfile; /* holodeck file name */ |
25 |
char froot[MAXPATH]; /* root file name */ |
26 |
|
27 |
int nowarn = 0; /* turn warnings off? */ |
28 |
|
29 |
double expval = 1.; /* global exposure value */ |
30 |
|
31 |
int ncprocs = 0; /* desired number of compute processes */ |
32 |
|
33 |
char *outdev = NULL; /* output device name */ |
34 |
|
35 |
time_t starttime; /* time we got started */ |
36 |
time_t endtime; /* time we should end by */ |
37 |
time_t reporttime; /* time for next report */ |
38 |
|
39 |
long maxdisk; /* maximum file space (bytes) */ |
40 |
|
41 |
int rtargc = 1; /* rtrace command */ |
42 |
char *rtargv[128] = {"rtrace", NULL}; |
43 |
|
44 |
int orig_mode = -1; /* original file mode (-1 if unchanged) */ |
45 |
|
46 |
long nraysdone = 0L; /* number of rays done */ |
47 |
long npacksdone = 0L; /* number of packets done */ |
48 |
|
49 |
PACKET *freepacks; /* available packets */ |
50 |
|
51 |
char *sigerr[NSIG]; /* signal error messages */ |
52 |
|
53 |
extern time_t time(); |
54 |
|
55 |
|
56 |
main(argc, argv) |
57 |
int argc; |
58 |
char *argv[]; |
59 |
{ |
60 |
HDGRID hdg; |
61 |
int i; |
62 |
int force = 0; |
63 |
/* mark start time */ |
64 |
starttime = time(NULL); |
65 |
initurand(10240); /* initialize urand */ |
66 |
progname = argv[0]; /* get arguments */ |
67 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
68 |
switch (argv[i][1]) { |
69 |
case 'w': /* turn off warnings */ |
70 |
nowarn++; |
71 |
break; |
72 |
case 'f': /* force overwrite */ |
73 |
force++; |
74 |
break; |
75 |
case 'n': /* compute processes */ |
76 |
if (i >= argc-2) |
77 |
goto userr; |
78 |
ncprocs = atoi(argv[++i]); |
79 |
break; |
80 |
case 'o': /* output display */ |
81 |
if (i >= argc-2) |
82 |
goto userr; |
83 |
outdev = argv[++i]; |
84 |
break; |
85 |
default: |
86 |
goto userr; |
87 |
} |
88 |
/* do we have a job? */ |
89 |
if (outdev == NULL && ncprocs <= 0) |
90 |
goto userr; |
91 |
/* get root file name */ |
92 |
rootname(froot, hdkfile=argv[i++]); |
93 |
/* load... */ |
94 |
if (i < argc) { /* variables */ |
95 |
loadvars(argv[i++]); |
96 |
/* cmdline settings */ |
97 |
for ( ; i < argc; i++) |
98 |
if (setvariable(argv[i], matchvar) < 0) { |
99 |
sprintf(errmsg, "unknown variable: %s", |
100 |
argv[i]); |
101 |
error(USER, errmsg); |
102 |
} |
103 |
/* check settings */ |
104 |
checkvalues(); |
105 |
/* load RIF if any */ |
106 |
if (vdef(RIF)) |
107 |
getradfile(vval(RIF)); |
108 |
/* set defaults */ |
109 |
setdefaults(&hdg); |
110 |
/* holodeck exists? */ |
111 |
if (!force && access(hdkfile, R_OK|W_OK) == 0) |
112 |
error(USER, |
113 |
"holodeck file exists -- use -f to overwrite"); |
114 |
/* create holodeck */ |
115 |
creatholo(&hdg); |
116 |
} else { /* else load holodeck */ |
117 |
loadholo(); |
118 |
if (vdef(RIF)) /* load RIF if any */ |
119 |
getradfile(vval(RIF)); |
120 |
} |
121 |
/* initialize */ |
122 |
initrholo(); |
123 |
/* run */ |
124 |
while (rholo()) |
125 |
; |
126 |
/* done */ |
127 |
quit(0); |
128 |
userr: |
129 |
fprintf(stderr, |
130 |
"Usage: %s {-n nprocs|-o disp} [-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
131 |
progname); |
132 |
quit(1); |
133 |
} |
134 |
|
135 |
|
136 |
onsig(signo) /* fatal signal */ |
137 |
int signo; |
138 |
{ |
139 |
static int gotsig = 0; |
140 |
|
141 |
if (gotsig++) /* two signals and we're gone! */ |
142 |
_exit(signo); |
143 |
|
144 |
alarm(30); /* allow 30 seconds to clean up */ |
145 |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
146 |
eputs("signal - "); |
147 |
eputs(sigerr[signo]); |
148 |
eputs("\n"); |
149 |
quit(3); |
150 |
} |
151 |
|
152 |
|
153 |
sigdie(signo, msg) /* set fatal signal */ |
154 |
int signo; |
155 |
char *msg; |
156 |
{ |
157 |
if (signal(signo, onsig) == SIG_IGN) |
158 |
signal(signo, SIG_IGN); |
159 |
sigerr[signo] = msg; |
160 |
} |
161 |
|
162 |
|
163 |
int |
164 |
resfmode(fd, mod) /* restrict open file access mode */ |
165 |
int fd, mod; |
166 |
{ |
167 |
struct stat stbuf; |
168 |
/* get original mode */ |
169 |
if (fstat(fd, &stbuf) < 0) |
170 |
error(SYSTEM, "cannot stat open holodeck file"); |
171 |
mod &= stbuf.st_mode; /* always more restrictive */ |
172 |
if (mod == stbuf.st_mode) |
173 |
return(-1); /* already set */ |
174 |
/* else change it */ |
175 |
if (fchmod(fd, mod) < 0) { |
176 |
error(WARNING, "cannot change holodeck file access mode"); |
177 |
return(-1); |
178 |
} |
179 |
return(stbuf.st_mode); /* return original mode */ |
180 |
} |
181 |
|
182 |
|
183 |
initrholo() /* get our holodeck running */ |
184 |
{ |
185 |
extern int global_packet(); |
186 |
register int i; |
187 |
|
188 |
if (outdev != NULL) /* open output device */ |
189 |
disp_open(outdev); |
190 |
else if (ncprocs > 0) /* else use global ray feed */ |
191 |
init_global(); |
192 |
/* record disk space limit */ |
193 |
if (!vdef(DISKSPACE)) |
194 |
maxdisk = 0; |
195 |
else |
196 |
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
197 |
/* record end time */ |
198 |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
199 |
endtime = 0; |
200 |
else |
201 |
endtime = starttime + vflt(TIME)*3600.; |
202 |
/* set up memory cache */ |
203 |
if (outdev == NULL) |
204 |
hdcachesize = 0; /* manual flushing */ |
205 |
else if (vdef(CACHE)) |
206 |
hdcachesize = 1024.*1024.*vflt(CACHE); |
207 |
/* open report file */ |
208 |
if (vdef(REPORT)) { |
209 |
register char *s = sskip2(vval(REPORT), 1); |
210 |
if (*s && freopen(s, "a", stderr) == NULL) |
211 |
quit(2); |
212 |
} |
213 |
/* start rtrace */ |
214 |
if (ncprocs > 0) { |
215 |
i = start_rtrace(); |
216 |
if (i < 1) |
217 |
error(USER, "cannot start rtrace process"); |
218 |
if (vdef(REPORT)) { /* make first report */ |
219 |
printargs(rtargc, rtargv, stderr); |
220 |
report(0); |
221 |
} |
222 |
/* allocate packets */ |
223 |
freepacks = (PACKET *)bmalloc(i*sizeof(PACKET)); |
224 |
if (freepacks == NULL) |
225 |
goto memerr; |
226 |
freepacks[--i].nr = 0; |
227 |
freepacks[i].next = NULL; |
228 |
if (!vbool(OBSTRUCTIONS)) { |
229 |
freepacks[i].offset = (float *)bmalloc( |
230 |
RPACKSIZ*sizeof(float)*(i+1) ); |
231 |
if (freepacks[i].offset == NULL) |
232 |
goto memerr; |
233 |
} else |
234 |
freepacks[i].offset = NULL; |
235 |
while (i--) { |
236 |
freepacks[i].nr = 0; |
237 |
freepacks[i].offset = freepacks[i+1].offset == NULL ? |
238 |
NULL : freepacks[i+1].offset+RPACKSIZ ; |
239 |
freepacks[i].next = &freepacks[i+1]; |
240 |
} |
241 |
} |
242 |
/* set up signal handling */ |
243 |
sigdie(SIGINT, "Interrupt"); |
244 |
sigdie(SIGHUP, "Hangup"); |
245 |
sigdie(SIGTERM, "Terminate"); |
246 |
sigdie(SIGPIPE, "Broken pipe"); |
247 |
sigdie(SIGALRM, "Alarm clock"); |
248 |
#ifdef SIGXCPU |
249 |
sigdie(SIGXCPU, "CPU limit exceeded"); |
250 |
sigdie(SIGXFSZ, "File size exceeded"); |
251 |
#endif |
252 |
/* protect holodeck file */ |
253 |
orig_mode = resfmode(hdlist[0]->fd, ncprocs>0 ? 0 : 0444); |
254 |
return; |
255 |
memerr: |
256 |
error(SYSTEM, "out of memory in initrholo"); |
257 |
} |
258 |
|
259 |
|
260 |
rholo() /* holodeck main loop */ |
261 |
{ |
262 |
static int idle = 1; |
263 |
PACKET *pl = NULL, *plend; |
264 |
register PACKET *p; |
265 |
time_t t; |
266 |
long l; |
267 |
|
268 |
if (outdev != NULL) /* check display */ |
269 |
if (!disp_check(idle)) |
270 |
return(0); |
271 |
/* display only? */ |
272 |
if (ncprocs <= 0) |
273 |
return(1); |
274 |
/* check file size */ |
275 |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
276 |
error(WARNING, "file limit exceeded"); |
277 |
return(0); |
278 |
} |
279 |
/* check time */ |
280 |
if (endtime > 0 || reporttime > 0) |
281 |
t = time(NULL); |
282 |
if (endtime > 0 && t >= endtime) { |
283 |
error(WARNING, "time limit exceeded"); |
284 |
return(0); |
285 |
} |
286 |
if (reporttime > 0 && t >= reporttime) |
287 |
report(t); |
288 |
/* get packets to process */ |
289 |
while (freepacks != NULL) { |
290 |
p = freepacks; freepacks = p->next; p->next = NULL; |
291 |
if (!next_packet(p)) { |
292 |
p->next = freepacks; freepacks = p; |
293 |
break; |
294 |
} |
295 |
if (pl == NULL) pl = p; |
296 |
else plend->next = p; |
297 |
plend = p; |
298 |
} |
299 |
idle = pl == NULL && freepacks != NULL; |
300 |
/* are we out of stuff to do? */ |
301 |
if (idle && outdev == NULL) |
302 |
return(0); |
303 |
/* else process packets */ |
304 |
done_packets(do_packets(pl)); |
305 |
return(1); /* and continue */ |
306 |
} |
307 |
|
308 |
|
309 |
report(t) /* report progress so far */ |
310 |
time_t t; |
311 |
{ |
312 |
if (t == 0) |
313 |
t = time(NULL); |
314 |
fprintf(stderr, "%s: %ld packets (%ld rays) done after %.2f hours\n", |
315 |
progname, npacksdone, nraysdone, (t-starttime)/3600.); |
316 |
fflush(stderr); |
317 |
if (vdef(REPORT)) |
318 |
reporttime = t + (time_t)(vflt(REPORT)*60.+.5); |
319 |
} |
320 |
|
321 |
|
322 |
setdefaults(gp) /* set default values */ |
323 |
register HDGRID *gp; |
324 |
{ |
325 |
extern char *atos(); |
326 |
register int i; |
327 |
double len[3], maxlen, d; |
328 |
char buf[64]; |
329 |
|
330 |
if (!vdef(SECTION)) { |
331 |
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
332 |
error(USER, errmsg); |
333 |
} |
334 |
if (vdef(SECTION) > 1) { |
335 |
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
336 |
error(WARNING, errmsg); |
337 |
} |
338 |
if (sscanf(vval(SECTION), |
339 |
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf", |
340 |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
341 |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
342 |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
343 |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2]) != 12) |
344 |
badvalue(SECTION); |
345 |
maxlen = 0.; |
346 |
for (i = 0; i < 3; i++) |
347 |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
348 |
maxlen = len[i]; |
349 |
if (!vdef(GRID)) { |
350 |
sprintf(buf, "%.4f", maxlen/8.); |
351 |
vval(GRID) = savqstr(buf); |
352 |
vdef(GRID)++; |
353 |
} |
354 |
if ((d = vflt(GRID)) <= FTINY) |
355 |
badvalue(GRID); |
356 |
for (i = 0; i < 3; i++) |
357 |
gp->grid[i] = len[i]/d + (1.-FTINY); |
358 |
if (!vdef(EXPOSURE)) { |
359 |
sprintf(errmsg, "%s must be defined", vnam(EXPOSURE)); |
360 |
error(USER, errmsg); |
361 |
} |
362 |
expval = vval(EXPOSURE)[0] == '-' || vval(EXPOSURE)[0] == '+' ? |
363 |
pow(2., vflt(EXPOSURE)) : vflt(EXPOSURE); |
364 |
if (!vdef(OCTREE)) { |
365 |
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
366 |
error(SYSTEM, "out of memory"); |
367 |
sprintf(vval(OCTREE), "%s.oct", froot); |
368 |
vdef(OCTREE)++; |
369 |
} |
370 |
if (!vdef(OBSTRUCTIONS)) { |
371 |
vval(OBSTRUCTIONS) = "T"; |
372 |
vdef(OBSTRUCTIONS)++; |
373 |
} |
374 |
if (!vdef(VDIST)) { |
375 |
vval(VDIST) = "F"; |
376 |
vdef(VDIST)++; |
377 |
} |
378 |
if (!vdef(OCCUPANCY)) { |
379 |
vval(OCCUPANCY) = "U"; |
380 |
vdef(OCCUPANCY)++; |
381 |
} |
382 |
/* append rendering options */ |
383 |
if (vdef(RENDER)) |
384 |
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
385 |
} |
386 |
|
387 |
|
388 |
creatholo(gp) /* create a holodeck output file */ |
389 |
HDGRID *gp; |
390 |
{ |
391 |
extern char VersionID[]; |
392 |
long endloc = 0; |
393 |
int fd; |
394 |
FILE *fp; |
395 |
/* open & truncate file */ |
396 |
if ((fp = fopen(hdkfile, "w+")) == NULL) { |
397 |
sprintf(errmsg, "cannot open \"%s\" for writing", hdkfile); |
398 |
error(SYSTEM, errmsg); |
399 |
} |
400 |
/* write information header */ |
401 |
newheader("RADIANCE", fp); |
402 |
fprintf(fp, "SOFTWARE= %s\n", VersionID); |
403 |
printvars(fp); |
404 |
fputformat(HOLOFMT, fp); |
405 |
fputc('\n', fp); |
406 |
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
407 |
fwrite(&endloc, sizeof(long), 1, fp); |
408 |
fd = dup(fileno(fp)); |
409 |
fclose(fp); /* flush and close stdio stream */ |
410 |
hdinit(fd, gp); /* allocate and initialize index */ |
411 |
} |
412 |
|
413 |
|
414 |
headline(s) /* process information header line */ |
415 |
char *s; |
416 |
{ |
417 |
extern char FMTSTR[]; |
418 |
register char *cp; |
419 |
char fmt[32]; |
420 |
|
421 |
if (formatval(fmt, s)) { |
422 |
if (strcmp(fmt, HOLOFMT)) { |
423 |
sprintf(errmsg, "%s file \"%s\" has %s%s", |
424 |
HOLOFMT, hdkfile, FMTSTR, fmt); |
425 |
error(USER, errmsg); |
426 |
} |
427 |
return; |
428 |
} |
429 |
for (cp = s; *cp; cp++) /* take off any comments */ |
430 |
if (*cp == '#') { |
431 |
*cp = '\0'; |
432 |
break; |
433 |
} |
434 |
setvariable(s, matchvar); /* don't flag errors */ |
435 |
} |
436 |
|
437 |
|
438 |
loadholo() /* start loading a holodeck from fname */ |
439 |
{ |
440 |
extern long ftell(); |
441 |
FILE *fp; |
442 |
int fd; |
443 |
long fpos; |
444 |
/* open holodeck file */ |
445 |
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
446 |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
447 |
ncprocs>0 ? "appending" : "reading"); |
448 |
error(SYSTEM, errmsg); |
449 |
} |
450 |
/* load variables from header */ |
451 |
getheader(fp, headline, NULL); |
452 |
/* check magic number */ |
453 |
if (getw(fp) != HOLOMAGIC) { |
454 |
sprintf(errmsg, "bad magic number in holodeck file \"%s\"", |
455 |
hdkfile); |
456 |
error(USER, errmsg); |
457 |
} |
458 |
fread(&fpos, sizeof(long), 1, fp); |
459 |
if (fpos != 0) |
460 |
error(WARNING, "ignoring multiple sections in holodeck file"); |
461 |
fpos = ftell(fp); /* get stdio position */ |
462 |
fd = dup(fileno(fp)); |
463 |
fclose(fp); /* done with stdio */ |
464 |
lseek(fd, fpos, 0); /* align system file pointer */ |
465 |
hdinit(fd, NULL); /* allocate and load index */ |
466 |
} |
467 |
|
468 |
|
469 |
done_packets(pl) /* handle finished packets */ |
470 |
PACKET *pl; |
471 |
{ |
472 |
static int n2flush = 0; |
473 |
register PACKET *p; |
474 |
|
475 |
while (pl != NULL) { |
476 |
p = pl; pl = p->next; p->next = NULL; |
477 |
if (p->nr > 0) { /* add to holodeck */ |
478 |
bcopy((char *)p->ra, |
479 |
(char *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
480 |
p->nr*sizeof(RAYVAL)); |
481 |
if (outdev != NULL) /* display it */ |
482 |
disp_packet((PACKHEAD *)p); |
483 |
if (hdcachesize <= 0) /* manual flushing */ |
484 |
n2flush += p->nr; |
485 |
nraysdone += p->nr; |
486 |
npacksdone++; |
487 |
} |
488 |
p->nr = 0; /* push onto free list */ |
489 |
p->next = freepacks; |
490 |
freepacks = p; |
491 |
} |
492 |
if (n2flush > 512*RPACKSIZ*ncprocs) { |
493 |
hdflush(NULL); /* flush holodeck buffers */ |
494 |
n2flush = 0; |
495 |
} |
496 |
} |
497 |
|
498 |
|
499 |
getradfile(rfargs) /* run rad and get needed variables */ |
500 |
char *rfargs; |
501 |
{ |
502 |
static short mvar[] = {OCTREE,EXPOSURE,-1}; |
503 |
static char tf1[] = TEMPLATE; |
504 |
char tf2[64]; |
505 |
char combuf[256]; |
506 |
char *pippt; |
507 |
register int i; |
508 |
register char *cp; |
509 |
/* create rad command */ |
510 |
mktemp(tf1); |
511 |
sprintf(tf2, "%s.rif", tf1); |
512 |
sprintf(combuf, |
513 |
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
514 |
rfargs, tf1); |
515 |
cp = combuf; |
516 |
while (*cp){ |
517 |
if (*cp == '|') pippt = cp; |
518 |
cp++; |
519 |
} /* match unset variables */ |
520 |
for (i = 0; mvar[i] >= 0; i++) |
521 |
if (!vdef(mvar[i])) { |
522 |
*cp++ = '|'; |
523 |
strcpy(cp, vnam(mvar[i])); |
524 |
while (*cp) cp++; |
525 |
pippt = NULL; |
526 |
} |
527 |
if (pippt != NULL) |
528 |
strcpy(pippt, "> /dev/null"); /* nothing to match */ |
529 |
else |
530 |
sprintf(cp, ")[ \t]*=' > %s", tf2); |
531 |
if (system(combuf)) { |
532 |
error(SYSTEM, "cannot execute rad command"); |
533 |
unlink(tf2); /* clean up */ |
534 |
unlink(tf1); |
535 |
quit(1); |
536 |
} |
537 |
if (pippt == NULL) { |
538 |
loadvars(tf2); /* load variables */ |
539 |
unlink(tf2); |
540 |
} |
541 |
rtargc += wordfile(rtargv+rtargc, tf1); /* get rtrace options */ |
542 |
unlink(tf1); /* clean up */ |
543 |
} |
544 |
|
545 |
|
546 |
rootname(rn, fn) /* remove tail from end of fn */ |
547 |
register char *rn, *fn; |
548 |
{ |
549 |
char *tp, *dp; |
550 |
|
551 |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
552 |
if (ISDIRSEP(*rn)) |
553 |
dp = rn; |
554 |
else if (*rn == '.') |
555 |
tp = rn; |
556 |
if (tp != NULL && tp > dp) |
557 |
*tp = '\0'; |
558 |
} |
559 |
|
560 |
|
561 |
badvalue(vc) /* report bad variable value and exit */ |
562 |
int vc; |
563 |
{ |
564 |
sprintf(errmsg, "bad value for variable '%s'", vnam(vc)); |
565 |
error(USER, errmsg); |
566 |
} |
567 |
|
568 |
|
569 |
eputs(s) /* put error message to stderr */ |
570 |
register char *s; |
571 |
{ |
572 |
static int midline = 0; |
573 |
|
574 |
if (!*s) |
575 |
return; |
576 |
if (!midline++) { /* prepend line with program name */ |
577 |
fputs(progname, stderr); |
578 |
fputs(": ", stderr); |
579 |
} |
580 |
fputs(s, stderr); |
581 |
if (s[strlen(s)-1] == '\n') { |
582 |
fflush(stderr); |
583 |
midline = 0; |
584 |
} |
585 |
} |
586 |
|
587 |
|
588 |
wputs(s) /* put warning string to stderr */ |
589 |
char *s; |
590 |
{ |
591 |
if (!nowarn) |
592 |
eputs(s); |
593 |
} |
594 |
|
595 |
|
596 |
quit(ec) /* exit program gracefully */ |
597 |
int ec; |
598 |
{ |
599 |
int status = 0; |
600 |
|
601 |
if (hdlist[0] != NULL) { /* flush holodeck */ |
602 |
if (ncprocs > 0) { |
603 |
done_packets(flush_queue()); |
604 |
status = end_rtrace(); /* close rtrace */ |
605 |
hdflush(NULL); |
606 |
if (vdef(REPORT)) { |
607 |
long fsiz, fuse; |
608 |
report(0); |
609 |
fsiz = hdfilen(hdlist[0]->fd); |
610 |
fuse = hdfiluse(hdlist[0]->fd, 1); |
611 |
fprintf(stderr, |
612 |
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
613 |
hdkfile, fsiz/(1024.*1024.), |
614 |
100.*(fsiz-fuse)/fsiz); |
615 |
} |
616 |
} else |
617 |
hdflush(NULL); |
618 |
} |
619 |
if (orig_mode >= 0) /* reset holodeck access mode */ |
620 |
fchmod(hdlist[0]->fd, orig_mode); |
621 |
if (outdev != NULL) /* close display */ |
622 |
disp_close(); |
623 |
exit(ec ? ec : status); /* exit */ |
624 |
} |