| 6 |
|
* Controlling process for multiple children |
| 7 |
|
*/ |
| 8 |
|
|
| 9 |
+ |
#include <signal.h> |
| 10 |
|
#include "rcontrib.h" |
| 10 |
– |
#include "platform.h" |
| 11 |
– |
#include "rtprocess.h" |
| 11 |
|
#include "selcall.h" |
| 12 |
|
|
| 13 |
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#define MAXIQ (int)(PIPE_BUF/(sizeof(FVECT)*2)) |
| 314 |
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|
| 315 |
|
/* Close child processes */ |
| 316 |
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void |
| 317 |
< |
end_children() |
| 317 |
> |
end_children(int immed) |
| 318 |
|
{ |
| 319 |
|
int status; |
| 320 |
|
|
| 321 |
|
while (nchild > 0) { |
| 322 |
|
nchild--; |
| 323 |
< |
if ((status = close_process(&kida[nchild].pr)) > 0) { |
| 323 |
> |
#ifdef SIGKILL |
| 324 |
> |
if (immed) /* error mode -- quick exit */ |
| 325 |
> |
kill(kida[nchild].pr.pid, SIGKILL); |
| 326 |
> |
#endif |
| 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(); |
