1 |
– |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
2 |
– |
|
1 |
|
#ifndef lint |
2 |
< |
static char SCCSid[] = "$SunId$ SGI"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
6 |
– |
|
4 |
|
/* |
5 |
|
* Radiance holodeck generation controller |
6 |
|
*/ |
8 |
|
#include "rholo.h" |
9 |
|
#include "random.h" |
10 |
|
#include <signal.h> |
14 |
– |
#include <sys/types.h> |
11 |
|
#include <sys/stat.h> |
12 |
|
|
13 |
+ |
#ifndef FRAGWARN |
14 |
+ |
#define FRAGWARN 20 /* fragmentation for warning (%) */ |
15 |
+ |
#endif |
16 |
+ |
#ifndef MAXQTIME |
17 |
+ |
#define MAXQTIME 5 /* target maximum seconds in queue */ |
18 |
+ |
#endif |
19 |
+ |
/* manual cache flushing frequency */ |
20 |
+ |
#ifndef RTFLUSH |
21 |
+ |
#if MAXQTIME |
22 |
+ |
#define RTFLUSH (300/MAXQTIME*totqlen) /* <= 5 minutes */ |
23 |
+ |
#else |
24 |
+ |
#define RTFLUSH (50*totqlen) /* just guess */ |
25 |
+ |
#endif |
26 |
+ |
#endif |
27 |
|
/* the following must be consistent with rholo.h */ |
28 |
|
int NVARS = NRHVARS; /* total number of variables */ |
29 |
|
|
33 |
|
char *hdkfile; /* holodeck file name */ |
34 |
|
char froot[256]; /* root file name */ |
35 |
|
|
26 |
– |
int nowarn = 0; /* turn warnings off? */ |
27 |
– |
|
36 |
|
int ncprocs = 0; /* desired number of compute processes */ |
37 |
|
|
38 |
|
char *outdev = NULL; /* output device name */ |
39 |
|
|
40 |
|
int readinp = 0; /* read commands from stdin */ |
41 |
|
|
42 |
< |
int force = 0; /* allow overwrite of holodeck */ |
42 |
> |
int force = 0; /* allow overwrite of holodeck (-1 == read-only) */ |
43 |
|
|
44 |
|
time_t starttime; /* time we got started */ |
45 |
|
time_t endtime; /* time we should end by */ |
46 |
|
time_t reporttime; /* time for next report */ |
47 |
|
|
48 |
< |
long maxdisk; /* maximum file space (bytes) */ |
48 |
> |
off_t maxdisk; /* maximum file space (bytes) */ |
49 |
|
|
50 |
|
int rtargc = 1; /* rtrace command */ |
51 |
|
char *rtargv[128] = {"rtrace", NULL}; |
56 |
|
long npacksdone = 0L; /* number of packets done */ |
57 |
|
|
58 |
|
PACKET *freepacks; /* available packets */ |
59 |
+ |
int totqlen; /* maximum queue length (number of packets) */ |
60 |
|
|
61 |
|
char *sigerr[NSIG]; /* signal error messages */ |
62 |
|
|
63 |
+ |
extern int nowarn; /* turn warnings off? */ |
64 |
+ |
|
65 |
|
extern time_t time(); |
66 |
|
|
67 |
|
|
69 |
|
int argc; |
70 |
|
char *argv[]; |
71 |
|
{ |
61 |
– |
HDGRID hdg; |
72 |
|
int i; |
73 |
< |
/* mark start time */ |
64 |
< |
starttime = time(NULL); |
73 |
> |
|
74 |
|
initurand(16384); /* initialize urand */ |
75 |
|
progname = argv[0]; /* get arguments */ |
76 |
|
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
79 |
|
nowarn++; |
80 |
|
break; |
81 |
|
case 'f': /* force overwrite */ |
82 |
< |
force++; |
82 |
> |
force = 1; |
83 |
|
break; |
84 |
+ |
case 'r': /* read-only mode */ |
85 |
+ |
force = -1; |
86 |
+ |
break; |
87 |
|
case 'i': /* read input from stdin */ |
88 |
|
readinp++; |
89 |
|
break; |
101 |
|
goto userr; |
102 |
|
} |
103 |
|
/* get root file name */ |
104 |
+ |
if (i >= argc) |
105 |
+ |
goto userr; |
106 |
|
rootname(froot, hdkfile=argv[i++]); |
107 |
< |
/* load... */ |
108 |
< |
if (i < argc) { /* variables */ |
109 |
< |
loadvars(argv[i++]); |
110 |
< |
/* cmdline settings */ |
111 |
< |
for ( ; i < argc; i++) |
112 |
< |
if (setvariable(argv[i], matchvar) < 0) { |
113 |
< |
sprintf(errmsg, "unknown variable: %s", |
114 |
< |
argv[i]); |
115 |
< |
error(USER, errmsg); |
116 |
< |
} |
117 |
< |
/* check settings */ |
118 |
< |
checkvalues(); |
119 |
< |
/* load RIF if any */ |
120 |
< |
getradfile(); |
107 |
> |
/* load variables? */ |
108 |
> |
if (i < argc) |
109 |
> |
if (argv[i][0] != '-' && argv[i][0] != '+') |
110 |
> |
loadvars(argv[i]); /* load variables from file */ |
111 |
> |
|
112 |
> |
if (i >= argc || argv[i][0] == '+') |
113 |
> |
loadholo(); /* load existing holodeck */ |
114 |
> |
|
115 |
> |
while (++i < argc) /* get command line settings */ |
116 |
> |
if (setvariable(argv[i], matchvar) < 0) { |
117 |
> |
sprintf(errmsg, "unknown variable: %s", argv[i]); |
118 |
> |
error(USER, errmsg); |
119 |
> |
} |
120 |
> |
/* check settings */ |
121 |
> |
checkvalues(); |
122 |
> |
/* load rad input file */ |
123 |
> |
getradfile(); |
124 |
> |
|
125 |
> |
if (hdlist[0] == NULL) { /* create new holodeck */ |
126 |
> |
HDGRID hdg[HDMAX]; |
127 |
|
/* set defaults */ |
128 |
< |
setdefaults(&hdg); |
128 |
> |
setdefaults(hdg); |
129 |
> |
/* check read-only */ |
130 |
> |
if (force < 0) |
131 |
> |
error(USER, "cannot create read-only holodeck"); |
132 |
|
/* holodeck exists? */ |
133 |
|
if (!force && access(hdkfile, R_OK|W_OK) == 0) |
134 |
|
error(USER, |
135 |
|
"holodeck file exists -- use -f to overwrite"); |
136 |
|
/* create holodeck */ |
137 |
< |
creatholo(&hdg); |
138 |
< |
} else { /* else load holodeck */ |
116 |
< |
loadholo(); |
117 |
< |
/* check settings */ |
118 |
< |
checkvalues(); |
119 |
< |
/* load RIF if any */ |
120 |
< |
getradfile(); |
121 |
< |
/* set defaults */ |
137 |
> |
creatholo(hdg); |
138 |
> |
} else /* else just set defaults */ |
139 |
|
setdefaults(NULL); |
123 |
– |
} |
140 |
|
/* initialize */ |
141 |
|
initrholo(); |
142 |
|
/* main loop */ |
146 |
|
quit(0); |
147 |
|
userr: |
148 |
|
fprintf(stderr, |
149 |
< |
"Usage: %s [-n nprocs][-o disp][-w][-f] output.hdk [control.hif [VAR=val ..]]\n", |
149 |
> |
"Usage: %s [-n nprocs][-o disp][-w][-r|-f] output.hdk [control.hif|+|- [VAR=val ..]]\n", |
150 |
|
progname); |
151 |
|
quit(1); |
152 |
|
} |
153 |
|
|
154 |
|
|
155 |
+ |
void |
156 |
|
onsig(signo) /* fatal signal */ |
157 |
|
int signo; |
158 |
|
{ |
159 |
|
static int gotsig = 0; |
160 |
|
|
161 |
< |
if (gotsig++) /* two signals and we're gone! */ |
161 |
> |
if (gotsig > 1) /* we're going as fast as we can! */ |
162 |
> |
return; |
163 |
> |
if (gotsig++) { /* two signals and we split */ |
164 |
> |
hdsync(NULL, 0); /* don't leave w/o saying goodbye */ |
165 |
|
_exit(signo); |
166 |
< |
|
167 |
< |
alarm(30); /* allow 30 seconds to clean up */ |
148 |
< |
signal(SIGALRM, SIG_DFL); /* make certain we do die */ |
166 |
> |
} |
167 |
> |
alarm(300); /* allow 5 minutes to clean up */ |
168 |
|
eputs("signal - "); |
169 |
|
eputs(sigerr[signo]); |
170 |
|
eputs("\n"); |
191 |
|
if (fstat(fd, &stbuf) < 0) |
192 |
|
error(SYSTEM, "cannot stat open holodeck file"); |
193 |
|
mod &= stbuf.st_mode; /* always more restrictive */ |
194 |
< |
if (mod == stbuf.st_mode) |
194 |
> |
if (mod == (stbuf.st_mode & 0777)) |
195 |
|
return(-1); /* already set */ |
196 |
|
/* else change it */ |
197 |
|
if (fchmod(fd, mod) < 0) { |
215 |
|
init_global(); |
216 |
|
/* record disk space limit */ |
217 |
|
if (!vdef(DISKSPACE)) |
218 |
< |
maxdisk = 0; |
218 |
> |
maxdisk = (1L<<(sizeof(off_t)*8-2)) - 1024; |
219 |
|
else |
220 |
|
maxdisk = 1024.*1024.*vflt(DISKSPACE); |
202 |
– |
/* record end time */ |
203 |
– |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
204 |
– |
endtime = 0; |
205 |
– |
else |
206 |
– |
endtime = starttime + vflt(TIME)*3600. + .5; |
221 |
|
/* set up memory cache */ |
222 |
|
if (outdev == NULL) |
223 |
< |
hdcachesize = 0; /* manual flushing */ |
223 |
> |
hdcachesize = 0; /* manual flushing */ |
224 |
|
else if (vdef(CACHE)) |
225 |
|
hdcachesize = 1024.*1024.*vflt(CACHE); |
226 |
|
/* open report file */ |
229 |
|
if (*s && freopen(s, "a", stderr) == NULL) |
230 |
|
quit(2); |
231 |
|
} |
232 |
+ |
/* mark the starting time */ |
233 |
+ |
starttime = time(NULL); |
234 |
+ |
/* compute end time */ |
235 |
+ |
if (!vdef(TIME) || vflt(TIME) <= FTINY) |
236 |
+ |
endtime = 0; |
237 |
+ |
else |
238 |
+ |
endtime = starttime + vflt(TIME)*3600. + .5; |
239 |
|
/* start rtrace */ |
240 |
|
if (ncprocs > 0) { |
241 |
< |
i = start_rtrace(); |
241 |
> |
totqlen = i = start_rtrace(); |
242 |
|
if (i < 1) |
243 |
|
error(USER, "cannot start rtrace process(es)"); |
244 |
|
if (vdef(REPORT)) { /* make first report */ |
275 |
|
sigdie(SIGXCPU, "CPU limit exceeded"); |
276 |
|
sigdie(SIGXFSZ, "File size exceeded"); |
277 |
|
#endif |
278 |
< |
/* protect holodeck file */ |
279 |
< |
orig_mode = resfmode(hdlist[0]->fd, ncprocs>0 ? 0 : 0444); |
278 |
> |
/* protect holodeck file */ |
279 |
> |
orig_mode = resfmode(hdlist[0]->fd, ncprocs>0&force>=0 ? 0 : 0444); |
280 |
|
return; |
281 |
|
memerr: |
282 |
|
error(SYSTEM, "out of memory in initrholo"); |
285 |
|
|
286 |
|
rholo() /* holodeck main loop */ |
287 |
|
{ |
288 |
< |
static int idle = 1; |
288 |
> |
static long nextfragwarn = 100*(1L<<20); |
289 |
> |
static int idle = 0; |
290 |
|
PACKET *pl = NULL, *plend; |
291 |
+ |
off_t fsiz; |
292 |
+ |
int pksiz; |
293 |
|
register PACKET *p; |
294 |
|
time_t t; |
295 |
< |
long l; |
272 |
< |
|
273 |
< |
if (outdev != NULL) /* check display */ |
274 |
< |
if (!disp_check(idle)) |
275 |
< |
return(0); |
276 |
< |
/* display only? */ |
295 |
> |
/* check display */ |
296 |
|
if (nprocs <= 0) |
297 |
< |
return(outdev != NULL); |
298 |
< |
/* check file size */ |
299 |
< |
if (maxdisk > 0 && hdfilen(hdlist[0]->fd) >= maxdisk) { |
297 |
> |
idle = 1; |
298 |
> |
if (outdev != NULL) { |
299 |
> |
if (!disp_check(idle)) |
300 |
> |
return(0); /* quit request */ |
301 |
> |
if (nprocs <= 0) |
302 |
> |
return(1); |
303 |
> |
} else if (idle) |
304 |
> |
return(0); /* all done */ |
305 |
> |
fsiz = hdfilen(hdlist[0]->fd); /* check file size */ |
306 |
> |
if (maxdisk > 0 && fsiz >= maxdisk) { |
307 |
|
error(WARNING, "file limit exceeded"); |
308 |
|
done_rtrace(); |
283 |
– |
idle = 1; |
309 |
|
return(1); /* comes back */ |
310 |
|
} |
311 |
< |
/* check time */ |
312 |
< |
if (endtime > 0 || reporttime > 0) |
313 |
< |
t = time(NULL); |
311 |
> |
#if FRAGWARN |
312 |
> |
if (fsiz >= nextfragwarn && |
313 |
> |
(fsiz-hdfiluse(hdlist[0]->fd,0))/(fsiz/100) > FRAGWARN) { |
314 |
> |
sprintf(errmsg, "holodeck file fragmentation is %.0f%%", |
315 |
> |
100.*(fsiz-hdfiluse(hdlist[0]->fd,1))/fsiz); |
316 |
> |
error(WARNING, errmsg); |
317 |
> |
nextfragwarn = fsiz + (fsiz>>2); /* decent interval */ |
318 |
> |
} |
319 |
> |
#endif |
320 |
> |
t = time(NULL); /* check time */ |
321 |
|
if (endtime > 0 && t >= endtime) { |
322 |
|
error(WARNING, "time limit exceeded"); |
323 |
|
done_rtrace(); |
292 |
– |
idle = 1; |
324 |
|
return(1); /* comes back */ |
325 |
|
} |
326 |
|
if (reporttime > 0 && t >= reporttime) |
327 |
|
report(t); |
328 |
< |
/* get packets to process */ |
328 |
> |
/* figure out good packet size */ |
329 |
> |
pksiz = RPACKSIZ; |
330 |
> |
#if MAXQTIME |
331 |
> |
if (!chunkycmp) { |
332 |
> |
pksiz = nraysdone*MAXQTIME/(totqlen*(t - starttime + 1L)); |
333 |
> |
if (pksiz < 1) pksiz = 1; |
334 |
> |
else if (pksiz > RPACKSIZ) pksiz = RPACKSIZ; |
335 |
> |
} |
336 |
> |
#endif |
337 |
> |
idle = 0; /* get packets to process */ |
338 |
|
while (freepacks != NULL) { |
339 |
|
p = freepacks; freepacks = p->next; p->next = NULL; |
340 |
< |
if (!next_packet(p)) { |
340 |
> |
if (!next_packet(p, pksiz)) { |
341 |
|
p->next = freepacks; freepacks = p; |
342 |
|
idle = 1; |
343 |
|
break; |
357 |
|
{ |
358 |
|
extern char *atos(); |
359 |
|
register int i; |
360 |
< |
double len[3], maxlen, d; |
360 |
> |
int n; |
361 |
> |
double len[3], d; |
362 |
|
char buf[64]; |
363 |
|
|
364 |
|
if (!vdef(SECTION)) { |
365 |
|
sprintf(errmsg, "%s must be defined", vnam(SECTION)); |
366 |
|
error(USER, errmsg); |
367 |
|
} |
327 |
– |
if (vdef(SECTION) > 1) { |
328 |
– |
sprintf(errmsg, "ignoring all but first %s", vnam(SECTION)); |
329 |
– |
error(WARNING, errmsg); |
330 |
– |
} |
368 |
|
if (!vdef(OCTREE)) { |
369 |
|
if ((vval(OCTREE) = bmalloc(strlen(froot)+5)) == NULL) |
370 |
|
error(SYSTEM, "out of memory"); |
375 |
|
vval(VDIST) = "F"; |
376 |
|
vdef(VDIST)++; |
377 |
|
} |
341 |
– |
if (!vdef(OCCUPANCY)) { |
342 |
– |
vval(OCCUPANCY) = "U"; |
343 |
– |
vdef(OCCUPANCY)++; |
344 |
– |
} |
378 |
|
/* append rendering options */ |
379 |
|
if (vdef(RENDER)) |
380 |
|
rtargc += wordstring(rtargv+rtargc, vval(RENDER)); |
382 |
|
if (gp == NULL) /* already initialized? */ |
383 |
|
return; |
384 |
|
/* set grid parameters */ |
385 |
< |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
386 |
< |
if (sscanf(vval(SECTION), |
385 |
> |
for (n = 0; n < vdef(SECTION); n++, gp++) { |
386 |
> |
gp->grid[0] = gp->grid[1] = gp->grid[2] = 0; |
387 |
> |
if (sscanf(nvalue(SECTION, n), |
388 |
|
"%lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %lf %hd %hd %hd", |
389 |
< |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
390 |
< |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
391 |
< |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
392 |
< |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
393 |
< |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
394 |
< |
badvalue(SECTION); |
395 |
< |
maxlen = 0.; |
396 |
< |
for (i = 0; i < 3; i++) |
397 |
< |
if ((len[i] = VLEN(gp->xv[i])) > maxlen) |
398 |
< |
maxlen = len[i]; |
399 |
< |
if (!vdef(GRID)) { |
400 |
< |
sprintf(buf, "%.4f", maxlen/8.); |
401 |
< |
vval(GRID) = savqstr(buf); |
402 |
< |
vdef(GRID)++; |
389 |
> |
&gp->orig[0], &gp->orig[1], &gp->orig[2], |
390 |
> |
&gp->xv[0][0], &gp->xv[0][1], &gp->xv[0][2], |
391 |
> |
&gp->xv[1][0], &gp->xv[1][1], &gp->xv[1][2], |
392 |
> |
&gp->xv[2][0], &gp->xv[2][1], &gp->xv[2][2], |
393 |
> |
&gp->grid[0], &gp->grid[1], &gp->grid[2]) < 12) |
394 |
> |
badvalue(SECTION); |
395 |
> |
for (i = 0; i < 3; i++) |
396 |
> |
len[i] = VLEN(gp->xv[i]); |
397 |
> |
if (!vdef(GRID)) { |
398 |
> |
d = 2/2e5*( len[0]*len[0]*(len[1]*len[1] + |
399 |
> |
len[2]*len[2] + 4*len[1]*len[2]) |
400 |
> |
+ len[1]*len[1]*len[2]*(len[2] + 4*len[0]) |
401 |
> |
+ 4*len[0]*len[1]*len[2]*len[2] ); |
402 |
> |
d = sqrt(sqrt(d)); |
403 |
> |
} else if ((d = vflt(GRID)) <= FTINY) |
404 |
> |
badvalue(GRID); |
405 |
> |
for (i = 0; i < 3; i++) |
406 |
> |
if (gp->grid[i] <= 0) |
407 |
> |
gp->grid[i] = len[i]/d + (1.-FTINY); |
408 |
|
} |
370 |
– |
if ((d = vflt(GRID)) <= FTINY) |
371 |
– |
badvalue(GRID); |
372 |
– |
for (i = 0; i < 3; i++) |
373 |
– |
if (gp->grid[i] <= 0) |
374 |
– |
gp->grid[i] = len[i]/d + (1.-FTINY); |
409 |
|
} |
410 |
|
|
411 |
|
|
413 |
|
HDGRID *gp; |
414 |
|
{ |
415 |
|
extern char VersionID[]; |
416 |
< |
long endloc = 0; |
416 |
> |
int32 lastloc, nextloc; |
417 |
> |
int n; |
418 |
|
int fd; |
419 |
|
FILE *fp; |
420 |
|
/* open & truncate file */ |
428 |
|
printvars(fp); |
429 |
|
fputformat(HOLOFMT, fp); |
430 |
|
fputc('\n', fp); |
431 |
< |
putw(HOLOMAGIC, fp); /* put magic number & terminus */ |
397 |
< |
fwrite(&endloc, sizeof(long), 1, fp); |
431 |
> |
putw(HOLOMAGIC, fp); /* put magic number */ |
432 |
|
fd = dup(fileno(fp)); |
433 |
|
fclose(fp); /* flush and close stdio stream */ |
434 |
< |
hdinit(fd, gp); /* allocate and initialize index */ |
434 |
> |
lastloc = lseek(fd, (off_t)0, 2); |
435 |
> |
for (n = vdef(SECTION); n--; gp++) { /* initialize each section */ |
436 |
> |
nextloc = 0L; |
437 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
438 |
> |
hdinit(fd, gp); /* writes beam index */ |
439 |
> |
if (!n) |
440 |
> |
break; |
441 |
> |
nextloc = hdfilen(fd); /* write section pointer */ |
442 |
> |
if (lseek(fd, (off_t)lastloc, 0) < 0) |
443 |
> |
error(SYSTEM, |
444 |
> |
"cannot seek on holodeck file in creatholo"); |
445 |
> |
write(fd, (char *)&nextloc, sizeof(nextloc)); |
446 |
> |
lseek(fd, (off_t)(lastloc=nextloc), 0); |
447 |
> |
} |
448 |
|
} |
449 |
|
|
450 |
|
|
451 |
+ |
int |
452 |
|
headline(s) /* process information header line */ |
453 |
|
char *s; |
454 |
|
{ |
462 |
|
HOLOFMT, hdkfile, FMTSTR, fmt); |
463 |
|
error(USER, errmsg); |
464 |
|
} |
465 |
< |
return; |
465 |
> |
return(0); |
466 |
|
} |
467 |
|
for (cp = s; *cp; cp++) /* take off any comments */ |
468 |
|
if (*cp == '#') { |
470 |
|
break; |
471 |
|
} |
472 |
|
setvariable(s, matchvar); /* don't flag errors */ |
473 |
+ |
return(0); |
474 |
|
} |
475 |
|
|
476 |
|
|
477 |
|
loadholo() /* start loading a holodeck from fname */ |
478 |
|
{ |
430 |
– |
extern long ftell(); |
479 |
|
FILE *fp; |
480 |
|
int fd; |
481 |
< |
long fpos; |
482 |
< |
/* open holodeck file */ |
483 |
< |
if ((fp = fopen(hdkfile, ncprocs>0 ? "r+" : "r")) == NULL) { |
484 |
< |
sprintf(errmsg, "cannot open \"%s\" for %s", hdkfile, |
485 |
< |
ncprocs>0 ? "appending" : "reading"); |
486 |
< |
error(SYSTEM, errmsg); |
481 |
> |
int n; |
482 |
> |
int32 nextloc; |
483 |
> |
|
484 |
> |
if (ncprocs > 0 & force >= 0) |
485 |
> |
fp = fopen(hdkfile, "r+"); |
486 |
> |
else |
487 |
> |
fp = NULL; |
488 |
> |
if (fp == NULL) { |
489 |
> |
if ((fp = fopen(hdkfile, "r")) == NULL) { |
490 |
> |
sprintf(errmsg, "cannot open \"%s\"", hdkfile); |
491 |
> |
error(SYSTEM, errmsg); |
492 |
> |
} |
493 |
> |
if (ncprocs > 0) { |
494 |
> |
sprintf(errmsg, |
495 |
> |
"\"%s\" opened read-only; new rays will be discarded", |
496 |
> |
hdkfile); |
497 |
> |
error(WARNING, errmsg); |
498 |
> |
force = -1; |
499 |
> |
} |
500 |
|
} |
501 |
|
/* load variables from header */ |
502 |
|
getheader(fp, headline, NULL); |
506 |
|
hdkfile); |
507 |
|
error(USER, errmsg); |
508 |
|
} |
509 |
< |
fread(&fpos, sizeof(long), 1, fp); |
449 |
< |
if (fpos != 0) |
450 |
< |
error(WARNING, "ignoring multiple sections in holodeck file"); |
451 |
< |
fpos = ftell(fp); /* get stdio position */ |
509 |
> |
nextloc = ftell(fp); /* get stdio position */ |
510 |
|
fd = dup(fileno(fp)); |
511 |
|
fclose(fp); /* done with stdio */ |
512 |
< |
lseek(fd, fpos, 0); /* align system file pointer */ |
513 |
< |
hdinit(fd, NULL); /* allocate and load index */ |
512 |
> |
for (n = 0; nextloc > 0L; n++) { /* initialize each section */ |
513 |
> |
lseek(fd, (off_t)nextloc, 0); |
514 |
> |
read(fd, (char *)&nextloc, sizeof(nextloc)); |
515 |
> |
hdinit(fd, NULL); |
516 |
> |
} |
517 |
> |
if (n != vdef(SECTION)) { |
518 |
> |
sprintf(errmsg, "number of sections does not match %s setting", |
519 |
> |
vnam(SECTION)); |
520 |
> |
error(WARNING, errmsg); |
521 |
> |
} |
522 |
|
} |
523 |
|
|
524 |
|
|
531 |
|
while (pl != NULL) { |
532 |
|
p = pl; pl = p->next; p->next = NULL; |
533 |
|
if (p->nr > 0) { /* add to holodeck */ |
534 |
< |
bcopy((char *)p->ra, |
535 |
< |
(char *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
534 |
> |
bcopy((void *)p->ra, |
535 |
> |
(void *)hdnewrays(hdlist[p->hd],p->bi,p->nr), |
536 |
|
p->nr*sizeof(RAYVAL)); |
537 |
|
if (outdev != NULL) /* display it */ |
538 |
|
disp_packet((PACKHEAD *)p); |
539 |
< |
if (hdcachesize <= 0) /* manual flushing */ |
540 |
< |
n2flush += p->nr; |
539 |
> |
if (hdcachesize <= 0) |
540 |
> |
n2flush++; |
541 |
|
nraysdone += p->nr; |
542 |
|
npacksdone++; |
543 |
+ |
p->nr = 0; |
544 |
|
} |
545 |
< |
p->nr = 0; /* push onto free list */ |
479 |
< |
p->next = freepacks; |
545 |
> |
p->next = freepacks; /* push onto free list */ |
546 |
|
freepacks = p; |
547 |
|
} |
548 |
< |
if (n2flush > 512*RPACKSIZ*nprocs) { |
549 |
< |
hdflush(NULL); /* flush holodeck buffers */ |
548 |
> |
if (n2flush >= RTFLUSH) { |
549 |
> |
if (outdev != NULL) |
550 |
> |
hdsync(NULL, 1); |
551 |
> |
else |
552 |
> |
hdflush(NULL); |
553 |
|
n2flush = 0; |
554 |
|
} |
555 |
|
} |
578 |
|
} |
579 |
|
|
580 |
|
|
581 |
+ |
void |
582 |
|
eputs(s) /* put error message to stderr */ |
583 |
|
register char *s; |
584 |
|
{ |
598 |
|
} |
599 |
|
|
600 |
|
|
601 |
< |
wputs(s) /* put warning string to stderr */ |
532 |
< |
char *s; |
533 |
< |
{ |
534 |
< |
if (!nowarn) |
535 |
< |
eputs(s); |
536 |
< |
} |
537 |
< |
|
538 |
< |
|
601 |
> |
void |
602 |
|
quit(ec) /* exit program gracefully */ |
603 |
|
int ec; |
604 |
|
{ |
607 |
|
if (hdlist[0] != NULL) { /* close holodeck */ |
608 |
|
if (nprocs > 0) |
609 |
|
status = done_rtrace(); /* calls hdsync() */ |
610 |
< |
if (ncprocs > 0 && vdef(REPORT)) { |
611 |
< |
long fsiz, fuse; |
610 |
> |
if (ncprocs > 0 & force >= 0 && vdef(REPORT)) { |
611 |
> |
off_t fsiz, fuse; |
612 |
|
fsiz = hdfilen(hdlist[0]->fd); |
613 |
|
fuse = hdfiluse(hdlist[0]->fd, 1); |
614 |
|
fprintf(stderr, |