6 |
|
* Controlling process for multiple children |
7 |
|
*/ |
8 |
|
|
9 |
+ |
#include <signal.h> |
10 |
|
#include "rcontrib.h" |
11 |
|
#include "platform.h" |
12 |
|
#include "rtprocess.h" |
316 |
|
|
317 |
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/* Close child processes */ |
318 |
|
void |
319 |
< |
end_children() |
319 |
> |
end_children(int immed) |
320 |
|
{ |
321 |
|
int status; |
322 |
|
|
323 |
|
while (nchild > 0) { |
324 |
|
nchild--; |
325 |
< |
if ((status = close_process(&kida[nchild].pr)) > 0) { |
325 |
> |
if (immed) /* error mode -- quick exit */ |
326 |
> |
kill(kida[nchild].pr.pid, SIGKILL); |
327 |
> |
if ((status = close_process(&kida[nchild].pr)) > 0 && !immed) { |
328 |
|
sprintf(errmsg, |
329 |
|
"rendering process returned bad status (%d)", |
330 |
|
status); |
465 |
|
next_child_ready() |
466 |
|
{ |
467 |
|
fd_set writeset, errset; |
468 |
< |
int i, n, nqr; |
468 |
> |
int i, n; |
469 |
|
|
470 |
|
for (i = nchild; i--; ) /* see if there's one free first */ |
471 |
|
if (!kida[i].nr) |
540 |
|
lastray += kida[i].nr = ninq; |
541 |
|
ninq = 0; |
542 |
|
} |
543 |
< |
for (i = nchild; i--; ) { /* get results */ |
544 |
< |
close(kida[i].pr.w); |
543 |
> |
memset(orgdir, 0, sizeof(FVECT)*2); /* get results */ |
544 |
> |
for (i = nchild; i--; ) { |
545 |
> |
writebuf(kida[i].pr.w, (char *)orgdir, sizeof(FVECT)*2); |
546 |
|
queue_results(i); |
547 |
|
} |
548 |
|
if (recover) /* and from before? */ |
549 |
|
queue_modifiers(); |
550 |
< |
end_children(); /* free up file descriptors */ |
550 |
> |
end_children(0); /* free up file descriptors */ |
551 |
|
for (i = 0; i < nmods; i++) |
552 |
|
mod_output(out_bq->mca[i]); /* output accumulated record */ |
553 |
|
end_record(); |