| 23 |
|
|
| 24 |
|
static char pfile[] = TEMPLATE; /* persist file name */ |
| 25 |
|
|
| 26 |
< |
static SUBPROC rtpd[MAXPROC]; /* process descriptors */ |
| 26 |
> |
static SUBPROC rtpd[MAXPROC]; /* process descriptors */ |
| 27 |
|
static float *rtbuf = NULL; /* allocated i/o buffer */ |
| 28 |
< |
static int maxqlen = 0; /* maximum packets per queue */ |
| 28 |
> |
static int maxqlen; /* maximum packets per queue */ |
| 29 |
|
|
| 30 |
|
static PACKET *pqueue[MAXPROC]; /* packet queues */ |
| 31 |
|
static int pqlen[MAXPROC]; /* packet queue lengths */ |
| 59 |
|
rtargv[rtargc++] = "-I-"; |
| 60 |
|
rtargv[rtargc++] = "-h-"; |
| 61 |
|
rtargv[rtargc++] = "-ld-"; |
| 62 |
< |
rtargv[rtargc++] = "-co-"; |
| 62 |
> |
rtargv[rtargc++] = "-pRGB"; |
| 63 |
|
sprintf(buf1, "%d", RPACKSIZ); |
| 64 |
|
rtargv[rtargc++] = "-x"; rtargv[rtargc++] = buf1; |
| 65 |
|
rtargv[rtargc++] = "-y"; rtargv[rtargc++] = "0"; |
| 79 |
|
psiz = open_process(&rtpd[nprocs], rtargv); |
| 80 |
|
if (psiz <= 0) |
| 81 |
|
error(SYSTEM, "cannot start rtrace process"); |
| 82 |
< |
n = psiz/(RPACKSIZ*6*sizeof(float)); |
| 83 |
< |
if (maxqlen == 0) { |
| 84 |
< |
if (!(maxqlen = n)) |
| 85 |
< |
error(INTERNAL, |
| 86 |
< |
"bad pipe buffer size assumption"); |
| 82 |
> |
n = psiz/(RPACKSIZ*6*sizeof(float)) + 1; |
| 83 |
> |
if (!maxqlen) { |
| 84 |
> |
maxqlen = n; |
| 85 |
|
sleep(2); |
| 86 |
|
} else if (n != maxqlen) |
| 87 |
|
error(INTERNAL, "varying pipe buffer size!"); |
| 145 |
|
packrays(rtbuf, p); |
| 146 |
|
if ((n = p->nr) < RPACKSIZ) /* add flush block? */ |
| 147 |
|
memset((char *)(rtbuf+6*n++), '\0', 6*sizeof(float)); |
| 148 |
< |
if (writebuf(rtpd[pn].w, (char *)rtbuf, 6*sizeof(float)*n) < 0) |
| 148 |
> |
if (writebuf(rtpd[pn].w, rtbuf, 6*sizeof(float)*n) < 0) |
| 149 |
|
error(SYSTEM, "write error in queue_packet"); |
| 150 |
|
p->next = NULL; |
| 151 |
|
if (!pqlen[pn]++) /* add it to the end of the queue */ |
| 280 |
|
if (rpl->nr < RPACKSIZ) |
| 281 |
|
nr++; /* add flush block */ |
| 282 |
|
} |
| 283 |
< |
n = readbuf(rtpd[i].r, (char *)rtbuf, |
| 286 |
< |
4*sizeof(float)*nr); |
| 283 |
> |
n = readbuf(rtpd[i].r, rtbuf, 4*sizeof(float)*nr); |
| 284 |
|
if (n < 0) |
| 285 |
|
error(SYSTEM, "read failure in flush_queue"); |
| 286 |
|
bp = rtbuf; /* process packets */ |