| 131 |
|
* process should not be compromised. |
| 132 |
|
*/ |
| 133 |
|
|
| 134 |
– |
#include <stdio.h> |
| 135 |
– |
#include <sys/types.h> |
| 136 |
– |
#include <sys/wait.h> /* XXX platform */ |
| 137 |
– |
|
| 134 |
|
#include "rtprocess.h" |
| 135 |
|
#include "ray.h" |
| 136 |
|
#include "ambient.h" |
| 137 |
+ |
#include <sys/types.h> |
| 138 |
+ |
#include <sys/wait.h> |
| 139 |
|
#include "selcall.h" |
| 140 |
|
|
| 141 |
|
#ifndef RAYQLEN |
| 293 |
|
/* check queued results first */ |
| 294 |
|
if (r_recv_first < r_recv_next) { |
| 295 |
|
*r = r_queue[r_recv_first++]; |
| 296 |
+ |
/* make sure send queue has room */ |
| 297 |
+ |
if (sendq_full() && ray_pflush() <= 0) |
| 298 |
+ |
return(-1); |
| 299 |
|
return(1); |
| 300 |
|
} |
| 301 |
|
n = ray_pnprocs - ray_pnidle; /* pending before flush? */ |
| 309 |
|
n = ray_pnprocs - ray_pnidle; |
| 310 |
|
if (n <= 0) /* return if nothing to await */ |
| 311 |
|
return(0); |
| 312 |
+ |
if (!poll && ray_pnprocs == 1) /* one process -> skip select() */ |
| 313 |
+ |
FD_SET(r_proc[0].fd_recv, &readset); |
| 314 |
+ |
|
| 315 |
|
getready: /* any children waiting for us? */ |
| 316 |
|
for (pn = ray_pnprocs; pn--; ) |
| 317 |
|
if (FD_ISSET(r_proc[pn].fd_recv, &readset) || |
| 400 |
|
{ |
| 401 |
|
int n; |
| 402 |
|
register int i; |
| 403 |
+ |
/* flag child process for quit() */ |
| 404 |
+ |
ray_pnprocs = -1; |
| 405 |
|
/* read each ray request set */ |
| 406 |
|
while ((n = read(fd_in, (char *)r_queue, sizeof(r_queue))) > 0) { |
| 407 |
|
int n2; |
| 525 |
|
quit(ec) /* make sure exit is called */ |
| 526 |
|
int ec; |
| 527 |
|
{ |
| 528 |
+ |
if (ray_pnprocs > 0) /* close children if any */ |
| 529 |
+ |
ray_pclose(0); |
| 530 |
|
exit(ec); |
| 531 |
|
} |
