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 |
int ncprocs = 0; /* desired number of compute processes */ |
30 |
|
31 |
char *outdev = NULL; /* output device name */ |
32 |
|
33 |
int readinp = 0; /* read commands from stdin */ |
34 |
|
35 |
int force = 0; /* allow overwrite of holodeck */ |
36 |
|
37 |
time_t starttime; /* time we got started */ |
38 |
time_t endtime; /* time we should end by */ |
39 |
time_t reporttime; /* time for next report */ |
40 |
|
41 |
long maxdisk; /* maximum file space (bytes) */ |
42 |
|
43 |
int rtargc = 1; /* rtrace command */ |
44 |
char *rtargv[128] = {"rtrace", NULL}; |
45 |
|
46 |
int orig_mode = -1; /* original file mode (-1 if unchanged) */ |
47 |
|
48 |
long nraysdone = 0L; /* number of rays done */ |
49 |
long npacksdone = 0L; /* number of packets done */ |
50 |
|
51 |
PACKET *freepacks; /* available packets */ |
52 |
|
53 |
char *sigerr[NSIG]; /* signal error messages */ |
54 |
|
55 |
extern time_t time(); |
56 |
|
57 |
|
58 |
main(argc, argv) |
59 |
int argc; |
60 |
char *argv[]; |
61 |
{ |
62 |
HDGRID hdg; |
63 |
int i; |
64 |
/* mark start time */ |
65 |
starttime = time(NULL); |
66 |
initurand(16384); /* initialize urand */ |
67 |
progname = argv[0]; /* get arguments */ |
68 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
69 |
switch (argv[i][1]) { |
70 |
case 'w': /* turn off warnings */ |
71 |
nowarn++; |
72 |
break; |
73 |
case 'f': /* force overwrite */ |
74 |
force++; |
75 |
break; |
76 |
case 'i': /* read input from stdin */ |
77 |
readinp++; |
78 |
break; |
79 |
case 'n': /* compute processes */ |
80 |
if (i >= argc-2) |
81 |
goto userr; |
82 |
ncprocs = atoi(argv[++i]); |
83 |
break; |
84 |
case 'o': /* output display */ |
85 |
if (i >= argc-2) |
86 |
goto userr; |
87 |
outdev = argv[++i]; |
88 |
break; |
89 |
default: |
90 |
goto userr; |
91 |
} |
92 |
/* do we have a job? */ |
93 |
if (outdev == NULL && ncprocs <= 0) |
94 |
goto userr; |
95 |
/* get root file name */ |
96 |
rootname(froot, hdkfile=argv[i++]); |
97 |
/* load... */ |
98 |
if (i < argc) { /* variables */ |
99 |
loadvars(argv[i++]); |
100 |
/* cmdline settings */ |
101 |
for ( ; i < argc; i++) |
102 |
if (setvariable(argv[i], matchvar) < 0) { |
103 |
sprintf(errmsg, "unknown variable: %s", |
104 |
argv[i]); |
105 |
error(USER, errmsg); |
106 |
} |
107 |
/* check settings */ |
108 |
checkvalues(); |
109 |
/* load RIF if any */ |
110 |
if (vdef(RIF)) |
111 |
getradfile(vval(RIF)); |
112 |
/* set defaults */ |
113 |
setdefaults(&hdg); |
114 |
/* holodeck exists? */ |
115 |
if (!force && access(hdkfile, R_OK|W_OK) == 0) |
116 |
error(USER, |
117 |
"holodeck file exists -- use -f to overwrite"); |
118 |
/* create holodeck */ |
119 |
creatholo(&hdg); |
120 |
} else { /* else load holodeck */ |
121 |
loadholo(); |
122 |
/* check settings */ |
123 |
checkvalues(); |
124 |
/* load RIF if any */ |
125 |
if (vdef(RIF)) |
126 |
getradfile(vval(RIF)); |
127 |
/* set defaults */ |
128 |
setdefaults(NULL); |
129 |
} |
130 |
/* initialize */ |
131 |
initrholo(); |
132 |
/* main loop */ |
133 |
while (rholo()) |
134 |
; |
135 |
/* done */ |
136 |
quit(0); |
137 |
userr: |
138 |
fprintf(stderr, |
139 |
"Usage: %s {-n nprocs|-o disp} [-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
140 |
progname); |
141 |
quit(1); |
142 |
} |
143 |
|
144 |
|
145 |
onsig(signo) /* fatal signal */ |
146 |
int signo; |
147 |
{ |
148 |
static int gotsig = 0; |
149 |
|
150 |
if (gotsig++) /* two signals and we're gone! */ |
151 |
_exit(signo); |
152 |
|
153 |
alarm(30); /* allow 30 seconds to clean up */ |
154 |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
155 |
eputs("signal - "); |
156 |
eputs(sigerr[signo]); |
157 |
eputs("\n"); |
158 |
quit(3); |
159 |
} |
160 |
|
161 |
|
162 |
sigdie(signo, msg) /* set fatal signal */ |
163 |
int signo; |
164 |
char *msg; |
165 |
{ |
166 |
if (signal(signo, onsig) == SIG_IGN) |
167 |
signal(signo, SIG_IGN); |
168 |
sigerr[signo] = msg; |
169 |
} |
170 |
|
171 |
|
172 |
int |
173 |
resfmode(fd, mod) /* restrict open file access mode */ |
174 |
int fd, mod; |
175 |
{ |
176 |
struct stat stbuf; |
177 |
/* get original mode */ |
178 |
if (fstat(fd, &stbuf) < 0) |
179 |
error(SYSTEM, "cannot stat open holodeck file"); |
180 |
mod &= stbuf.st_mode; /* always more restrictive */ |
181 |
if (mod == stbuf.st_mode) |
182 |
return(-1); /* already set */ |
183 |
/* else change it */ |
184 |
if (fchmod(fd, mod) < 0) { |
185 |
error(WARNING, "cannot change holodeck file access mode"); |
186 |
return(-1); |
187 |
} |
188 |
return(stbuf.st_mode); /* return original mode */ |
189 |
} |
190 |
|
191 |
|
192 |
initrholo() /* get our holodeck running */ |
193 |
{ |
194 |
extern int global_packet(); |
195 |
register int i; |
196 |
/* close holodeck on exec() */ |
197 |
fcntl(hdlist[0]->fd, F_SETFD, FD_CLOEXEC); |
198 |
|
199 |
if (outdev != NULL) /* open output device */ |
200 |
disp_open(outdev); |
201 |
else if (ncprocs > 0) /* else use global ray feed */ |
202 |
init_global(); |
203 |
/* record disk space limit */ |
204 |
if (!vdef(DISKSPACE)) |
205 |
maxdisk = 0; |
206 |
else |
207 |
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
208 |
/* record end time */ |
209 |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
210 |
endtime = 0; |
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else |
212 |
endtime = starttime + vflt(TIME)*3600.; |
213 |
/* set up memory cache */ |
214 |
if (outdev == NULL) |
215 |
hdcachesize = 0; /* manual flushing */ |
216 |
else if (vdef(CACHE)) |
217 |
hdcachesize = 1024.*1024.*vflt(CACHE); |
218 |
/* open report file */ |
219 |
if (vdef(REPORT)) { |
220 |
register char *s = sskip2(vval(REPORT), 1); |
221 |
if (*s && freopen(s, "a", stderr) == NULL) |
222 |
quit(2); |
223 |
} |
224 |
/* start rtrace */ |
225 |
if (ncprocs > 0) { |
226 |
i = start_rtrace(); |
227 |
if (i < 1) |
228 |
error(USER, "cannot start rtrace process(es)"); |
229 |
if (vdef(REPORT)) { /* make first report */ |
230 |
printargs(rtargc, rtargv, stderr); |
231 |
report(0); |
232 |
} |
233 |
/* allocate packets */ |
234 |
freepacks = (PACKET *)bmalloc(i*sizeof(PACKET)); |
235 |
if (freepacks == NULL) |
236 |
goto memerr; |
237 |
freepacks[--i].nr = 0; |
238 |
freepacks[i].next = NULL; |
239 |
if (!vbool(OBSTRUCTIONS)) { |
240 |
freepacks[i].offset = (float *)bmalloc( |
241 |
RPACKSIZ*sizeof(float)*(i+1) ); |
242 |
if (freepacks[i].offset == NULL) |
243 |
goto memerr; |
244 |
} else |
245 |
freepacks[i].offset = NULL; |
246 |
while (i--) { |
247 |
freepacks[i].nr = 0; |
248 |
freepacks[i].offset = freepacks[i+1].offset == NULL ? |
249 |
NULL : freepacks[i+1].offset+RPACKSIZ ; |
250 |
freepacks[i].next = &freepacks[i+1]; |
251 |
} |
252 |
} |
253 |
/* set up signal handling */ |
254 |
sigdie(SIGINT, "Interrupt"); |
255 |
sigdie(SIGHUP, "Hangup"); |
256 |
sigdie(SIGTERM, "Terminate"); |
257 |
sigdie(SIGPIPE, "Broken pipe"); |
258 |
sigdie(SIGALRM, "Alarm clock"); |
259 |
#ifdef SIGXCPU |
260 |
sigdie(SIGXCPU, "CPU limit exceeded"); |
261 |
sigdie(SIGXFSZ, "File size exceeded"); |
262 |
#endif |
263 |
/* protect holodeck file */ |
264 |
orig_mode = resfmode(hdlist[0]->fd, ncprocs>0 ? 0 : 0444); |
265 |
return; |
266 |
memerr: |
267 |
error(SYSTEM, "out of memory in initrholo"); |
268 |
} |
269 |
|
270 |
|
271 |
rholo() /* holodeck main loop */ |
272 |
{ |
273 |
static int idle = 1; |
274 |
PACKET *pl = NULL, *plend; |
275 |
register PACKET *p; |
276 |
time_t t; |
277 |
long l; |
278 |
|
279 |
if (outdev != NULL) /* check display */ |
280 |
if (!disp_check(idle)) |
281 |
return(0); |
282 |
/* display only? */ |
283 |
if (nprocs <= 0) |
284 |
return(1); |
285 |
/* check file size */ |
286 |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
287 |
error(WARNING, "file limit exceeded"); |
288 |
return(0); |
289 |
} |
290 |
/* check time */ |
291 |
if (endtime > 0 || reporttime > 0) |
292 |
t = time(NULL); |
293 |
if (endtime > 0 && t >= endtime) { |
294 |
error(WARNING, "time limit exceeded"); |
295 |
return(0); |
296 |
} |
297 |
if (reporttime > 0 && t >= reporttime) |
298 |
report(t); |
299 |
/* get packets to process */ |
300 |
while (freepacks != NULL) { |
301 |
p = freepacks; freepacks = p->next; p->next = NULL; |
302 |
if (!next_packet(p)) { |
303 |
p->next = freepacks; freepacks = p; |
304 |
break; |
305 |
} |
306 |
if (pl == NULL) pl = p; |
307 |
else plend->next = p; |
308 |
plend = p; |
309 |
} |
310 |
idle = pl == NULL && freepacks != NULL; |
311 |
/* are we out of stuff to do? */ |
312 |
if (idle && outdev == NULL) |
313 |
return(0); |
314 |
/* else process packets */ |
315 |
done_packets(do_packets(pl)); |
316 |
return(1); /* and continue */ |
317 |
} |
318 |
|
319 |
|
320 |
report(t) /* report progress so far */ |
321 |
time_t t; |
322 |
{ |
323 |
if (t == 0) |
324 |
t = time(NULL); |
325 |
fprintf(stderr, "%s: %ld packets (%ld rays) done after %.2f hours\n", |
326 |
progname, npacksdone, nraysdone, (t-starttime)/3600.); |
327 |
fflush(stderr); |
328 |
if (vdef(REPORT)) |
329 |
reporttime = t + (time_t)(vflt(REPORT)*60.+.5); |
330 |
} |
331 |
|
332 |
|
333 |
setdefaults(gp) /* set default values */ |
334 |
register HDGRID *gp; |
335 |
{ |
336 |
extern char *atos(); |
337 |
register int i; |
338 |
double len[3], maxlen, d; |
339 |
char buf[64]; |
340 |
|
341 |
if (!vdef(SECTION)) { |
342 |
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
343 |
error(USER, errmsg); |
344 |
} |
345 |
if (vdef(SECTION) > 1) { |
346 |
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
347 |
error(WARNING, errmsg); |
348 |
} |
349 |
if (!vdef(OCTREE)) { |
350 |
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
351 |
error(SYSTEM, "out of memory"); |
352 |
sprintf(vval(OCTREE), "%s.oct", froot); |
353 |
vdef(OCTREE)++; |
354 |
} |
355 |
if (!vdef(OBSTRUCTIONS)) { |
356 |
vval(OBSTRUCTIONS) = "T"; |
357 |
vdef(OBSTRUCTIONS)++; |
358 |
} |
359 |
if (!vdef(VDIST)) { |
360 |
vval(VDIST) = "F"; |
361 |
vdef(VDIST)++; |
362 |
} |
363 |
if (!vdef(OCCUPANCY)) { |
364 |
vval(OCCUPANCY) = "U"; |
365 |
vdef(OCCUPANCY)++; |
366 |
} |
367 |
/* append rendering options */ |
368 |
if (vdef(RENDER)) |
369 |
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
370 |
|
371 |
if (gp == NULL) /* already initialized? */ |
372 |
return; |
373 |
/* set grid parameters */ |
374 |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
375 |
if (sscanf(vval(SECTION), |
376 |
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %hd %hd %hd", |
377 |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
378 |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
379 |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
380 |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
381 |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
382 |
badvalue(SECTION); |
383 |
maxlen = 0.; |
384 |
for (i = 0; i < 3; i++) |
385 |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
386 |
maxlen = len[i]; |
387 |
if (!vdef(GRID)) { |
388 |
sprintf(buf, "%.4f", maxlen/8.); |
389 |
vval(GRID) = savqstr(buf); |
390 |
vdef(GRID)++; |
391 |
} |
392 |
if ((d = vflt(GRID)) <= FTINY) |
393 |
badvalue(GRID); |
394 |
for (i = 0; i < 3; i++) |
395 |
if (gp->grid[i] <= 0) |
396 |
gp->grid[i] = len[i]/d + (1.-FTINY); |
397 |
} |
398 |
|
399 |
|
400 |
creatholo(gp) /* create a holodeck output file */ |
401 |
HDGRID *gp; |
402 |
{ |
403 |
extern char VersionID[]; |
404 |
long endloc = 0; |
405 |
int fd; |
406 |
FILE *fp; |
407 |
/* open & truncate file */ |
408 |
if ((fp = fopen(hdkfile, "w+")) == NULL) { |
409 |
sprintf(errmsg, "cannot open \"%s\" for writing", hdkfile); |
410 |
error(SYSTEM, errmsg); |
411 |
} |
412 |
/* write information header */ |
413 |
newheader("RADIANCE", fp); |
414 |
fprintf(fp, "SOFTWARE= %s\n", VersionID); |
415 |
printvars(fp); |
416 |
fputformat(HOLOFMT, fp); |
417 |
fputc('\n', fp); |
418 |
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
419 |
fwrite(&endloc, sizeof(long), 1, fp); |
420 |
fd = dup(fileno(fp)); |
421 |
fclose(fp); /* flush and close stdio stream */ |
422 |
hdinit(fd, gp); /* allocate and initialize index */ |
423 |
} |
424 |
|
425 |
|
426 |
headline(s) /* process information header line */ |
427 |
char *s; |
428 |
{ |
429 |
extern char FMTSTR[]; |
430 |
register char *cp; |
431 |
char fmt[32]; |
432 |
|
433 |
if (formatval(fmt, s)) { |
434 |
if (strcmp(fmt, HOLOFMT)) { |
435 |
sprintf(errmsg, "%s file \"%s\" has %s%s", |
436 |
HOLOFMT, hdkfile, FMTSTR, fmt); |
437 |
error(USER, errmsg); |
438 |
} |
439 |
return; |
440 |
} |
441 |
for (cp = s; *cp; cp++) /* take off any comments */ |
442 |
if (*cp == '#') { |
443 |
*cp = '\0'; |
444 |
break; |
445 |
} |
446 |
setvariable(s, matchvar); /* don't flag errors */ |
447 |
} |
448 |
|
449 |
|
450 |
loadholo() /* start loading a holodeck from fname */ |
451 |
{ |
452 |
extern long ftell(); |
453 |
FILE *fp; |
454 |
int fd; |
455 |
long fpos; |
456 |
/* open holodeck file */ |
457 |
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
458 |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
459 |
ncprocs>0 ? "appending" : "reading"); |
460 |
error(SYSTEM, errmsg); |
461 |
} |
462 |
/* load variables from header */ |
463 |
getheader(fp, headline, NULL); |
464 |
/* check magic number */ |
465 |
if (getw(fp) != HOLOMAGIC) { |
466 |
sprintf(errmsg, "bad magic number in holodeck file \"%s\"", |
467 |
hdkfile); |
468 |
error(USER, errmsg); |
469 |
} |
470 |
fread(&fpos, sizeof(long), 1, fp); |
471 |
if (fpos != 0) |
472 |
error(WARNING, "ignoring multiple sections in holodeck file"); |
473 |
fpos = ftell(fp); /* get stdio position */ |
474 |
fd = dup(fileno(fp)); |
475 |
fclose(fp); /* done with stdio */ |
476 |
lseek(fd, fpos, 0); /* align system file pointer */ |
477 |
hdinit(fd, NULL); /* allocate and load index */ |
478 |
} |
479 |
|
480 |
|
481 |
done_packets(pl) /* handle finished packets */ |
482 |
PACKET *pl; |
483 |
{ |
484 |
static int n2flush = 0; |
485 |
register PACKET *p; |
486 |
|
487 |
while (pl != NULL) { |
488 |
p = pl; pl = p->next; p->next = NULL; |
489 |
if (p->nr > 0) { /* add to holodeck */ |
490 |
bcopy((char *)p->ra, |
491 |
(char *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
492 |
p->nr*sizeof(RAYVAL)); |
493 |
if (outdev != NULL) /* display it */ |
494 |
disp_packet((PACKHEAD *)p); |
495 |
if (hdcachesize <= 0) /* manual flushing */ |
496 |
n2flush += p->nr; |
497 |
nraysdone += p->nr; |
498 |
npacksdone++; |
499 |
} |
500 |
p->nr = 0; /* push onto free list */ |
501 |
p->next = freepacks; |
502 |
freepacks = p; |
503 |
} |
504 |
if (n2flush > 512*RPACKSIZ*nprocs) { |
505 |
hdflush(NULL); /* flush holodeck buffers */ |
506 |
n2flush = 0; |
507 |
} |
508 |
} |
509 |
|
510 |
|
511 |
checkrad() /* check to make sure octree is up to date */ |
512 |
{ |
513 |
char combuf[128]; |
514 |
|
515 |
if (!vdef(RIF)) |
516 |
return; |
517 |
sprintf(combuf, "rad -v 0 -s -w %s", vval(RIF)); |
518 |
if (system(combuf)) |
519 |
error(WARNING, "error running rad"); |
520 |
} |
521 |
|
522 |
|
523 |
getradfile(rfargs) /* run rad and get needed variables */ |
524 |
char *rfargs; |
525 |
{ |
526 |
static short mvar[] = {OCTREE,-1}; |
527 |
static char tf1[] = TEMPLATE; |
528 |
char tf2[64]; |
529 |
char combuf[256]; |
530 |
char *pippt; |
531 |
register int i; |
532 |
register char *cp; |
533 |
/* create rad command */ |
534 |
mktemp(tf1); |
535 |
sprintf(tf2, "%s.rif", tf1); |
536 |
sprintf(combuf, |
537 |
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
538 |
rfargs, tf1); |
539 |
cp = combuf; |
540 |
while (*cp){ |
541 |
if (*cp == '|') pippt = cp; |
542 |
cp++; |
543 |
} /* match unset variables */ |
544 |
for (i = 0; mvar[i] >= 0; i++) |
545 |
if (!vdef(mvar[i])) { |
546 |
*cp++ = '|'; |
547 |
strcpy(cp, vnam(mvar[i])); |
548 |
while (*cp) cp++; |
549 |
pippt = NULL; |
550 |
} |
551 |
if (pippt != NULL) |
552 |
strcpy(pippt, "> /dev/null"); /* nothing to match */ |
553 |
else |
554 |
sprintf(cp, ")[ \t]*=' > %s", tf2); |
555 |
if (system(combuf)) { |
556 |
unlink(tf2); /* clean up */ |
557 |
unlink(tf1); |
558 |
error(SYSTEM, "cannot execute rad command"); |
559 |
} |
560 |
if (pippt == NULL) { |
561 |
loadvars(tf2); /* load variables */ |
562 |
unlink(tf2); |
563 |
} |
564 |
rtargc += wordfile(rtargv+rtargc, tf1); /* get rtrace options */ |
565 |
unlink(tf1); /* clean up */ |
566 |
} |
567 |
|
568 |
|
569 |
rootname(rn, fn) /* remove tail from end of fn */ |
570 |
register char *rn, *fn; |
571 |
{ |
572 |
char *tp, *dp; |
573 |
|
574 |
for (tp = NULL, dp = rn; *rn = *fn++; rn++) |
575 |
if (ISDIRSEP(*rn)) |
576 |
dp = rn; |
577 |
else if (*rn == '.') |
578 |
tp = rn; |
579 |
if (tp != NULL && tp > dp) |
580 |
*tp = '\0'; |
581 |
} |
582 |
|
583 |
|
584 |
badvalue(vc) /* report bad variable value and exit */ |
585 |
int vc; |
586 |
{ |
587 |
sprintf(errmsg, "bad value for variable '%s'", vnam(vc)); |
588 |
error(USER, errmsg); |
589 |
} |
590 |
|
591 |
|
592 |
eputs(s) /* put error message to stderr */ |
593 |
register char *s; |
594 |
{ |
595 |
static int midline = 0; |
596 |
|
597 |
if (!*s) |
598 |
return; |
599 |
if (!midline++) { /* prepend line with program name */ |
600 |
fputs(progname, stderr); |
601 |
fputs(": ", stderr); |
602 |
} |
603 |
fputs(s, stderr); |
604 |
if (s[strlen(s)-1] == '\n') { |
605 |
fflush(stderr); |
606 |
midline = 0; |
607 |
} |
608 |
} |
609 |
|
610 |
|
611 |
wputs(s) /* put warning string to stderr */ |
612 |
char *s; |
613 |
{ |
614 |
if (!nowarn) |
615 |
eputs(s); |
616 |
} |
617 |
|
618 |
|
619 |
quit(ec) /* exit program gracefully */ |
620 |
int ec; |
621 |
{ |
622 |
int status = 0; |
623 |
|
624 |
if (hdlist[0] != NULL) { /* flush holodeck */ |
625 |
if (nprocs > 0) { |
626 |
done_packets(flush_queue()); |
627 |
status = end_rtrace(); /* close rtrace */ |
628 |
} |
629 |
hdflush(NULL); |
630 |
if (ncprocs > 0 && vdef(REPORT)) { |
631 |
long fsiz, fuse; |
632 |
report(0); |
633 |
fsiz = hdfilen(hdlist[0]->fd); |
634 |
fuse = hdfiluse(hdlist[0]->fd, 1); |
635 |
fprintf(stderr, |
636 |
"%s: %.1f Mbyte holodeck file, %.1f%% fragmentation\n", |
637 |
hdkfile, fsiz/(1024.*1024.), |
638 |
100.*(fsiz-fuse)/fsiz); |
639 |
} |
640 |
} |
641 |
if (orig_mode >= 0) /* reset holodeck access mode */ |
642 |
fchmod(hdlist[0]->fd, orig_mode); |
643 |
if (outdev != NULL) /* close display */ |
644 |
disp_close(); |
645 |
exit(ec ? ec : status); /* exit */ |
646 |
} |