127 |
|
{ |
128 |
|
extern int global_packet(); |
129 |
|
register int i; |
130 |
< |
/* check output device */ |
131 |
< |
if (outdev != NULL) |
132 |
< |
open_display(outdev); |
130 |
> |
|
131 |
> |
if (outdev != NULL) /* open output device */ |
132 |
> |
disp_open(outdev); |
133 |
|
else if (ncprocs > 0) /* else use global ray feed */ |
134 |
|
init_global(); |
135 |
|
/* record end time */ |
138 |
|
else |
139 |
|
endtime = starttime + vflt(TIME)*3600.; |
140 |
|
/* set up memory cache */ |
141 |
< |
hdcachesize = 1024.*1024.*vflt(CACHE); |
141 |
> |
if (outdev == NULL) |
142 |
> |
hdcachesize = 0; /* manual flushing */ |
143 |
> |
else if (vdef(CACHE)) |
144 |
> |
hdcachesize = 1024.*1024.*vflt(CACHE); |
145 |
|
/* open report file */ |
146 |
|
if (vdef(REPORT)) { |
147 |
|
register char *s = sskip2(vval(REPORT), 1); |
190 |
|
register PACKET *p; |
191 |
|
time_t t; |
192 |
|
long l; |
193 |
< |
/* check display */ |
194 |
< |
if (outdev != NULL && !disp_check(idle)) |
195 |
< |
return(0); |
193 |
> |
|
194 |
> |
if (outdev != NULL) /* check display */ |
195 |
> |
if (!disp_check(idle)) |
196 |
> |
return(0); |
197 |
|
/* display only? */ |
198 |
|
if (ncprocs <= 0) |
199 |
|
return(1); |
298 |
|
vval(DISKSPACE) = "100"; |
299 |
|
vdef(DISKSPACE)++; |
300 |
|
} |
297 |
– |
if (!vdef(CACHE)) { |
298 |
– |
sprintf(errmsg, |
299 |
– |
"no %s setting, assuming 10 Mbytes available", |
300 |
– |
vnam(CACHE)); |
301 |
– |
error(WARNING, errmsg); |
302 |
– |
vval(CACHE) = "10"; |
303 |
– |
vdef(CACHE)++; |
304 |
– |
} |
301 |
|
if (!vdef(OBSTRUCTIONS)) { |
302 |
|
vval(OBSTRUCTIONS) = "T"; |
303 |
|
vdef(OBSTRUCTIONS)++; |
363 |
|
{ |
364 |
|
FILE *fp; |
365 |
|
long endloc; |
366 |
< |
/* open input file */ |
367 |
< |
if ((fp = fopen(hdkfile, "r+")) == NULL) { |
368 |
< |
sprintf(errmsg, "cannot open \"%s\" for appending", hdkfile); |
366 |
> |
/* open holodeck file */ |
367 |
> |
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
368 |
> |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
369 |
> |
ncprocs>0 ? "appending" : "reading"); |
370 |
|
error(SYSTEM, errmsg); |
371 |
|
} |
372 |
|
/* load variables from header */ |
389 |
|
done_packets(pl) /* handle finished packets */ |
390 |
|
PACKET *pl; |
391 |
|
{ |
392 |
+ |
static int nunflushed = 0; |
393 |
|
register PACKET *p; |
394 |
|
|
395 |
|
while (pl != NULL) { |
399 |
|
(char *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
400 |
|
p->nr*sizeof(RAYVAL)); |
401 |
|
if (outdev != NULL) /* display it */ |
402 |
< |
disp_packet(p); |
402 |
> |
disp_packet((PACKHEAD *)p); |
403 |
> |
else |
404 |
> |
nunflushed += p->nr; |
405 |
> |
nraysdone += p->nr; |
406 |
> |
npacksdone++; |
407 |
|
} |
406 |
– |
nraysdone += p->nr; |
407 |
– |
npacksdone++; |
408 |
|
p->nr = 0; /* push onto free list */ |
409 |
|
p->next = freepacks; |
410 |
|
freepacks = p; |
411 |
|
} |
412 |
+ |
if (nunflushed >= 256*RPACKSIZ) { |
413 |
+ |
hdflush(NULL); /* flush holodeck buffers */ |
414 |
+ |
nunflushed = 0; |
415 |
+ |
} |
416 |
|
} |
417 |
|
|
418 |
|
|
518 |
|
{ |
519 |
|
int status = 0; |
520 |
|
|
521 |
+ |
if (outdev != NULL) /* close display */ |
522 |
+ |
disp_close(); |
523 |
|
if (hdlist[0] != NULL) { /* flush holodeck */ |
524 |
|
if (ncprocs > 0) { |
525 |
|
done_packets(flush_queue()); |