1 |
/* Copyright (c) 1996 Regents of the University of California */ |
2 |
|
3 |
#ifndef lint |
4 |
static char SCCSid[] = "$SunId$ LBL"; |
5 |
#endif |
6 |
|
7 |
/* |
8 |
* Radiance animation control program |
9 |
*/ |
10 |
|
11 |
#include "standard.h" |
12 |
#include <ctype.h> |
13 |
#include <sys/types.h> |
14 |
#include <sys/stat.h> |
15 |
#include "view.h" |
16 |
#include "vars.h" |
17 |
#include "netproc.h" |
18 |
/* default remote shell */ |
19 |
#ifdef _AUX_SOURCE |
20 |
#define REMSH "remsh" |
21 |
#else |
22 |
#define REMSH "rsh" |
23 |
#endif |
24 |
/* input variables */ |
25 |
#define HOST 0 /* rendering host machine */ |
26 |
#define RENDER 1 /* rendering options */ |
27 |
#define PFILT 2 /* pfilt options */ |
28 |
#define PINTERP 3 /* pinterp options */ |
29 |
#define OCTREE 4 /* octree file name */ |
30 |
#define DIRECTORY 5 /* working (sub)directory */ |
31 |
#define BASENAME 6 /* output image base name */ |
32 |
#define VIEWFILE 7 /* animation frame views */ |
33 |
#define START 8 /* starting frame number */ |
34 |
#define END 9 /* ending frame number */ |
35 |
#define RIF 10 /* rad input file */ |
36 |
#define NEXTANIM 11 /* next animation file */ |
37 |
#define ANIMATE 12 /* animation command */ |
38 |
#define TRANSFER 13 /* frame transfer command */ |
39 |
#define ARCHIVE 14 /* archiving command */ |
40 |
#define INTERP 15 /* # frames to interpolate */ |
41 |
#define OVERSAMP 16 /* # times to oversample image */ |
42 |
#define MBLUR 17 /* samples for motion blur */ |
43 |
#define RTRACE 18 /* use rtrace with pinterp? */ |
44 |
#define DISKSPACE 19 /* how much disk space to use */ |
45 |
#define RESOLUTION 20 /* desired final resolution */ |
46 |
#define EXPOSURE 21 /* how to compute exposure */ |
47 |
#define RSH 22 /* remote shell script or program */ |
48 |
|
49 |
int NVARS = 23; /* total number of variables */ |
50 |
|
51 |
VARIABLE vv[] = { /* variable-value pairs */ |
52 |
{"host", 4, 0, NULL, NULL}, |
53 |
{"render", 3, 0, NULL, catvalues}, |
54 |
{"pfilt", 2, 0, NULL, catvalues}, |
55 |
{"pinterp", 2, 0, NULL, catvalues}, |
56 |
{"OCTREE", 3, 0, NULL, onevalue}, |
57 |
{"DIRECTORY", 3, 0, NULL, onevalue}, |
58 |
{"BASENAME", 3, 0, NULL, onevalue}, |
59 |
{"VIEWFILE", 2, 0, NULL, onevalue}, |
60 |
{"START", 2, 0, NULL, intvalue}, |
61 |
{"END", 2, 0, NULL, intvalue}, |
62 |
{"RIF", 3, 0, NULL, onevalue}, |
63 |
{"NEXTANIM", 3, 0, NULL, onevalue}, |
64 |
{"ANIMATE", 2, 0, NULL, onevalue}, |
65 |
{"TRANSFER", 2, 0, NULL, onevalue}, |
66 |
{"ARCHIVE", 2, 0, NULL, onevalue}, |
67 |
{"INTERPOLATE", 3, 0, NULL, intvalue}, |
68 |
{"OVERSAMPLE", 2, 0, NULL, fltvalue}, |
69 |
{"MBLUR", 2, 0, NULL, onevalue}, |
70 |
{"RTRACE", 2, 0, NULL, boolvalue}, |
71 |
{"DISKSPACE", 3, 0, NULL, fltvalue}, |
72 |
{"RESOLUTION", 3, 0, NULL, onevalue}, |
73 |
{"EXPOSURE", 3, 0, NULL, onevalue}, |
74 |
{"RSH", 3, 0, NULL, onevalue}, |
75 |
}; |
76 |
|
77 |
#define SFNAME "STATUS" /* status file name */ |
78 |
|
79 |
struct { |
80 |
char host[64]; /* control host name */ |
81 |
int pid; /* control process id */ |
82 |
char cfname[128]; /* control file name */ |
83 |
int rnext; /* next frame to render */ |
84 |
int fnext; /* next frame to filter */ |
85 |
int tnext; /* next frame to transfer */ |
86 |
} astat; /* animation status */ |
87 |
|
88 |
char *progname; /* our program name */ |
89 |
char *cfname; /* our control file name */ |
90 |
|
91 |
int nowarn = 0; /* turn warnings off? */ |
92 |
int silent = 0; /* silent mode? */ |
93 |
int noaction = 0; /* take no action? */ |
94 |
|
95 |
char *remsh; /* remote shell program/script */ |
96 |
char rendopt[2048] = ""; /* rendering options */ |
97 |
char rresopt[32]; /* rendering resolution options */ |
98 |
char fresopt[32]; /* filter resolution options */ |
99 |
int pfiltalways; /* always use pfilt? */ |
100 |
|
101 |
char arcargs[10240]; /* files to archive */ |
102 |
char *arcfirst, *arcnext; /* pointers to first and next argument */ |
103 |
|
104 |
struct pslot { |
105 |
int pid; /* process ID (0 if empty) */ |
106 |
int fout; /* output frame number */ |
107 |
int (*rcvf)(); /* recover function */ |
108 |
} *pslot; /* process slots */ |
109 |
int npslots; /* number of process slots */ |
110 |
|
111 |
int lastpid; /* ID of last completed background process */ |
112 |
PSERVER *lastpserver; /* last process server used */ |
113 |
|
114 |
#define phostname(ps) ((ps)->hostname[0] ? (ps)->hostname : astat.host) |
115 |
|
116 |
struct pslot *findpslot(); |
117 |
|
118 |
VIEW *getview(); |
119 |
char *getexp(); |
120 |
|
121 |
extern time_t fdate(), time(); |
122 |
|
123 |
|
124 |
main(argc, argv) |
125 |
int argc; |
126 |
char *argv[]; |
127 |
{ |
128 |
int explicate = 0; |
129 |
int i; |
130 |
|
131 |
progname = argv[0]; /* get arguments */ |
132 |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
133 |
switch (argv[i][1]) { |
134 |
case 'e': /* print variables */ |
135 |
explicate++; |
136 |
break; |
137 |
case 'w': /* turn off warnings */ |
138 |
nowarn++; |
139 |
break; |
140 |
case 's': /* silent mode */ |
141 |
silent++; |
142 |
break; |
143 |
case 'n': /* take no action */ |
144 |
noaction++; |
145 |
break; |
146 |
default: |
147 |
goto userr; |
148 |
} |
149 |
if (i != argc-1) |
150 |
goto userr; |
151 |
cfname = argv[i]; |
152 |
/* load variables */ |
153 |
loadvars(cfname); |
154 |
/* did we get DIRECTORY? */ |
155 |
checkdir(); |
156 |
/* check status */ |
157 |
if (getastat() < 0) { |
158 |
fprintf(stderr, "%s: exiting\n", progname); |
159 |
quit(1); |
160 |
} |
161 |
/* pfilt always if options given */ |
162 |
pfiltalways = vdef(PFILT); |
163 |
/* load RIF if any */ |
164 |
if (vdef(RIF)) |
165 |
getradfile(vval(RIF)); |
166 |
/* set defaults */ |
167 |
setdefaults(); |
168 |
/* print variables */ |
169 |
if (explicate) |
170 |
printvars(stdout); |
171 |
/* set up process servers */ |
172 |
sethosts(); |
173 |
/* run animation */ |
174 |
animate(); |
175 |
/* all done */ |
176 |
if (vdef(NEXTANIM)) { |
177 |
argv[i] = vval(NEXTANIM); /* just change input file */ |
178 |
if (!silent) |
179 |
printargs(argc, argv, stdout); |
180 |
if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL) |
181 |
fprintf(stderr, "%s: command not found\n", progname); |
182 |
else |
183 |
execv(progname, argv); |
184 |
quit(1); |
185 |
} |
186 |
quit(0); |
187 |
userr: |
188 |
fprintf(stderr, "Usage: %s [-s][-n][-w][-e] anim_file\n", progname); |
189 |
quit(1); |
190 |
} |
191 |
|
192 |
|
193 |
getastat() /* check/set animation status */ |
194 |
{ |
195 |
char sfname[256]; |
196 |
FILE *fp; |
197 |
|
198 |
sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME); |
199 |
if ((fp = fopen(sfname, "r")) == NULL) { |
200 |
if (errno != ENOENT) { |
201 |
perror(sfname); |
202 |
return(-1); |
203 |
} |
204 |
astat.rnext = astat.fnext = astat.tnext = 0; |
205 |
goto setours; |
206 |
} |
207 |
if (fscanf(fp, "Control host: %s\n", astat.host) != 1) |
208 |
goto fmterr; |
209 |
if (fscanf(fp, "Control PID: %d\n", &astat.pid) != 1) |
210 |
goto fmterr; |
211 |
if (fscanf(fp, "Control file: %s\n", astat.cfname) != 1) |
212 |
goto fmterr; |
213 |
if (fscanf(fp, "Next render: %d\n", &astat.rnext) != 1) |
214 |
goto fmterr; |
215 |
if (fscanf(fp, "Next filter: %d\n", &astat.fnext) != 1) |
216 |
goto fmterr; |
217 |
if (fscanf(fp, "Next transfer: %d\n", &astat.tnext) != 1) |
218 |
goto fmterr; |
219 |
fclose(fp); |
220 |
if (astat.pid != 0) { /* thinks it's still running */ |
221 |
if (strcmp(myhostname(), astat.host)) { |
222 |
fprintf(stderr, |
223 |
"%s: process %d may still be running on host %s\n", |
224 |
progname, astat.pid, astat.host); |
225 |
return(-1); |
226 |
} |
227 |
if (kill(astat.pid, 0) != -1 || errno != ESRCH) { |
228 |
fprintf(stderr, "%s: process %d is still running\n", |
229 |
progname, astat.pid); |
230 |
return(-1); |
231 |
} |
232 |
/* assume it is dead */ |
233 |
} |
234 |
if (strcmp(cfname, astat.cfname) && astat.tnext != 0) { /* other's */ |
235 |
fprintf(stderr, "%s: unfinished job \"%s\"\n", |
236 |
progname, astat.cfname); |
237 |
return(-1); |
238 |
} |
239 |
/* check control file mods. */ |
240 |
if (!nowarn && fdate(cfname) > fdate(sfname)) |
241 |
fprintf(stderr, |
242 |
"%s: warning - control file modified since last run\n", |
243 |
progname); |
244 |
setours: /* set our values */ |
245 |
strcpy(astat.host, myhostname()); |
246 |
astat.pid = getpid(); |
247 |
strcpy(astat.cfname, cfname); |
248 |
return(0); |
249 |
fmterr: |
250 |
fprintf(stderr, "%s: format error in status file \"%s\"\n", |
251 |
progname, sfname); |
252 |
fclose(fp); |
253 |
return(-1); |
254 |
} |
255 |
|
256 |
|
257 |
putastat() /* put out current status */ |
258 |
{ |
259 |
char buf[256]; |
260 |
FILE *fp; |
261 |
|
262 |
if (noaction) |
263 |
return; |
264 |
sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME); |
265 |
if ((fp = fopen(buf, "w")) == NULL) { |
266 |
perror(buf); |
267 |
quit(1); |
268 |
} |
269 |
fprintf(fp, "Control host: %s\n", astat.host); |
270 |
fprintf(fp, "Control PID: %d\n", astat.pid); |
271 |
fprintf(fp, "Control file: %s\n", astat.cfname); |
272 |
fprintf(fp, "Next render: %d\n", astat.rnext); |
273 |
fprintf(fp, "Next filter: %d\n", astat.fnext); |
274 |
fprintf(fp, "Next transfer: %d\n", astat.tnext); |
275 |
fclose(fp); |
276 |
} |
277 |
|
278 |
|
279 |
checkdir() /* make sure we have our directory */ |
280 |
{ |
281 |
struct stat stb; |
282 |
|
283 |
if (!vdef(DIRECTORY)) { |
284 |
fprintf(stderr, "%s: %s undefined\n", |
285 |
progname, vnam(DIRECTORY)); |
286 |
quit(1); |
287 |
} |
288 |
if (stat(vval(DIRECTORY), &stb) == -1) { |
289 |
if (errno == ENOENT && mkdir(vval(DIRECTORY), 0777) == 0) |
290 |
return; |
291 |
perror(vval(DIRECTORY)); |
292 |
quit(1); |
293 |
} |
294 |
if (!(stb.st_mode & S_IFDIR)) { |
295 |
fprintf(stderr, "%s: not a directory\n", vval(DIRECTORY)); |
296 |
quit(1); |
297 |
} |
298 |
} |
299 |
|
300 |
|
301 |
setdefaults() /* set default values */ |
302 |
{ |
303 |
extern char *atos(); |
304 |
char buf[256]; |
305 |
|
306 |
if (vdef(ANIMATE)) { |
307 |
vval(OCTREE) = NULL; |
308 |
vdef(OCTREE) = 0; |
309 |
} else if (!vdef(OCTREE)) { |
310 |
fprintf(stderr, "%s: either %s or %s must be defined\n", |
311 |
progname, vnam(OCTREE), vnam(ANIMATE)); |
312 |
quit(1); |
313 |
} |
314 |
if (!vdef(VIEWFILE)) { |
315 |
fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE)); |
316 |
quit(1); |
317 |
} |
318 |
if (!vdef(HOST)) { |
319 |
vval(HOST) = LHOSTNAME; |
320 |
vdef(HOST)++; |
321 |
} |
322 |
if (!vdef(START)) { |
323 |
vval(START) = "1"; |
324 |
vdef(START)++; |
325 |
} |
326 |
if (!vdef(END)) { |
327 |
sprintf(buf, "%d", countviews()+vint(START)-1); |
328 |
vval(END) = savqstr(buf); |
329 |
vdef(END)++; |
330 |
} |
331 |
if (vint(END) < vint(START)) { |
332 |
fprintf(stderr, "%s: ending frame less than starting frame\n", |
333 |
progname); |
334 |
quit(1); |
335 |
} |
336 |
if (!vdef(BASENAME)) { |
337 |
sprintf(buf, "%s/frame%%03d", vval(DIRECTORY)); |
338 |
vval(BASENAME) = savqstr(buf); |
339 |
vdef(BASENAME)++; |
340 |
} |
341 |
if (!vdef(RESOLUTION)) { |
342 |
vval(RESOLUTION) = "640"; |
343 |
vdef(RESOLUTION)++; |
344 |
} |
345 |
if (!vdef(OVERSAMP)) { |
346 |
vval(OVERSAMP) = "2"; |
347 |
vdef(OVERSAMP)++; |
348 |
} |
349 |
if (!vdef(INTERP)) { |
350 |
vval(INTERP) = "0"; |
351 |
vdef(INTERP)++; |
352 |
} |
353 |
if (!vdef(MBLUR)) { |
354 |
vval(MBLUR) = "0"; |
355 |
vdef(MBLUR)++; |
356 |
} |
357 |
if (!vdef(RTRACE)) { |
358 |
vval(RTRACE) = "F"; |
359 |
vdef(RTRACE)++; |
360 |
} |
361 |
if (!vdef(DISKSPACE)) { |
362 |
if (!nowarn) |
363 |
fprintf(stderr, |
364 |
"%s: warning - no %s setting, assuming 100 Mbytes available\n", |
365 |
progname, vnam(DISKSPACE)); |
366 |
vval(DISKSPACE) = "100"; |
367 |
vdef(DISKSPACE)++; |
368 |
} |
369 |
if (!vdef(RSH)) { |
370 |
vval(RSH) = REMSH; |
371 |
vdef(RSH)++; |
372 |
} |
373 |
/* locate remote shell program */ |
374 |
atos(buf, sizeof(buf), vval(RSH)); |
375 |
if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL) |
376 |
remsh = savqstr(remsh); |
377 |
else |
378 |
remsh = vval(RSH); /* will generate error if used */ |
379 |
|
380 |
/* append rendering options */ |
381 |
if (vdef(RENDER)) |
382 |
sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER)); |
383 |
} |
384 |
|
385 |
|
386 |
sethosts() /* set up process servers */ |
387 |
{ |
388 |
extern char *iskip(); |
389 |
char buf[256], *dir, *uname; |
390 |
int np; |
391 |
register char *cp; |
392 |
int i; |
393 |
|
394 |
npslots = 0; |
395 |
if (noaction) |
396 |
return; |
397 |
for (i = 0; i < vdef(HOST); i++) { /* add each host */ |
398 |
dir = uname = NULL; |
399 |
np = 1; |
400 |
strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */ |
401 |
cp = sskip(cp); /* skip host name */ |
402 |
while (isspace(*cp)) |
403 |
*cp++ = '\0'; |
404 |
if (*cp) { /* has # processes? */ |
405 |
np = atoi(cp); |
406 |
if ((cp = iskip(cp)) == NULL || (*cp && !isspace(*cp))) |
407 |
badvalue(HOST); |
408 |
while (isspace(*cp)) |
409 |
cp++; |
410 |
if (*cp) { /* has directory? */ |
411 |
dir = cp; |
412 |
cp = sskip(cp); /* skip dir. */ |
413 |
while (isspace(*cp)) |
414 |
*cp++ = '\0'; |
415 |
if (*cp) { /* has user? */ |
416 |
uname = cp; |
417 |
if (*sskip(cp)) |
418 |
badvalue(HOST); |
419 |
} |
420 |
} |
421 |
} |
422 |
if (addpserver(buf, dir, uname, np) == NULL) { |
423 |
if (!nowarn) |
424 |
fprintf(stderr, |
425 |
"%s: cannot execute on host \"%s\"\n", |
426 |
progname, buf); |
427 |
} else |
428 |
npslots += np; |
429 |
} |
430 |
if (npslots == 0) { |
431 |
fprintf(stderr, "%s: no working process servers\n", progname); |
432 |
quit(1); |
433 |
} |
434 |
pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot)); |
435 |
if (pslot == NULL) { |
436 |
perror("malloc"); |
437 |
quit(1); |
438 |
} |
439 |
} |
440 |
|
441 |
|
442 |
getradfile(rfargs) /* run rad and get needed variables */ |
443 |
char *rfargs; |
444 |
{ |
445 |
static short mvar[] = {OCTREE,PFILT,RESOLUTION,EXPOSURE,-1}; |
446 |
char combuf[256]; |
447 |
register int i; |
448 |
register char *cp; |
449 |
/* create rad command */ |
450 |
sprintf(rendopt, " @%s/render.opt", vval(DIRECTORY)); |
451 |
sprintf(combuf, |
452 |
"rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH", |
453 |
rfargs, rendopt+2); |
454 |
cp = combuf; |
455 |
while (*cp) cp++; /* match unset variables */ |
456 |
for (i = 0; mvar[i] >= 0; i++) |
457 |
if (!vdef(mvar[i])) { |
458 |
*cp++ = '|'; |
459 |
strcpy(cp, vnam(mvar[i])); |
460 |
while (*cp) cp++; |
461 |
} |
462 |
sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY)); |
463 |
cp += 11; /* point to file name */ |
464 |
if (system(combuf)) { |
465 |
fprintf(stderr, "%s: error executing rad command:\n\t%s\n", |
466 |
progname, combuf); |
467 |
quit(1); |
468 |
} |
469 |
loadvars(cp); /* load variables and remove file */ |
470 |
unlink(cp); |
471 |
} |
472 |
|
473 |
|
474 |
animate() /* run animation */ |
475 |
{ |
476 |
int xres, yres; |
477 |
float pa, mult; |
478 |
int frames_batch; |
479 |
register int i; |
480 |
double d1, d2; |
481 |
/* compute rpict resolution */ |
482 |
i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa); |
483 |
mult = vflt(OVERSAMP); |
484 |
if (i == 3) { |
485 |
sprintf(rresopt, "-x %d -y %d -pa %f", (int)(mult*xres), |
486 |
(int)(mult*yres), pa); |
487 |
sprintf(fresopt, "-x %d -y %d -pa %f", xres, yres, pa); |
488 |
} else if (i) { |
489 |
if (i == 1) yres = xres; |
490 |
sprintf(rresopt, "-x %d -y %d", (int)(mult*xres), |
491 |
(int)(mult*yres)); |
492 |
sprintf(fresopt, "-x %d -y %d -pa 1", xres, yres); |
493 |
} else |
494 |
badvalue(RESOLUTION); |
495 |
/* consistency checks */ |
496 |
if (vdef(ANIMATE)) { |
497 |
if (vint(INTERP)) { |
498 |
if (!nowarn) |
499 |
fprintf(stderr, |
500 |
"%s: resetting %s=0 for animation\n", |
501 |
progname, vnam(INTERP)); |
502 |
vval(INTERP) = "0"; |
503 |
} |
504 |
if (atoi(vval(MBLUR))) { /* can't handle this yet */ |
505 |
if (!nowarn) |
506 |
fprintf(stderr, |
507 |
"%s: resetting %s=0 for animation\n", |
508 |
progname, vnam(MBLUR)); |
509 |
vval(MBLUR) = "0"; |
510 |
} |
511 |
} |
512 |
/* figure # frames per batch */ |
513 |
d1 = mult*xres*mult*yres*4; /* space for orig. picture */ |
514 |
if ((i=vint(INTERP)) || atoi(vval(MBLUR))) |
515 |
d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */ |
516 |
d2 = xres*yres*4; /* space for final picture */ |
517 |
frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2); |
518 |
if (frames_batch < i+2) { |
519 |
fprintf(stderr, "%s: insufficient disk space allocated\n", |
520 |
progname); |
521 |
quit(1); |
522 |
} |
523 |
/* initialize archive argument list */ |
524 |
i = 16; |
525 |
if (vdef(ARCHIVE) && strlen(vval(ARCHIVE)) > i) |
526 |
i = strlen(vval(ARCHIVE)); |
527 |
arcnext = arcfirst = arcargs + i; |
528 |
/* initialize status file */ |
529 |
if (astat.rnext == 0) |
530 |
astat.rnext = astat.fnext = astat.tnext = vint(START); |
531 |
putastat(); |
532 |
/* render in batches */ |
533 |
while (astat.tnext <= vint(END)) { |
534 |
renderframes(frames_batch); |
535 |
filterframes(); |
536 |
transferframes(); |
537 |
} |
538 |
/* mark status as finished */ |
539 |
astat.pid = 0; |
540 |
putastat(); |
541 |
/* close open files */ |
542 |
getview(0); |
543 |
getexp(0); |
544 |
} |
545 |
|
546 |
|
547 |
renderframes(nframes) /* render next nframes frames */ |
548 |
int nframes; |
549 |
{ |
550 |
static char vendbuf[16]; |
551 |
VIEW *vp; |
552 |
FILE *fp = NULL; |
553 |
char vfname[128]; |
554 |
int lastframe; |
555 |
register int i; |
556 |
|
557 |
if (astat.tnext < astat.rnext) /* other work to do first */ |
558 |
return; |
559 |
/* create batch view file */ |
560 |
if (!vdef(ANIMATE)) { |
561 |
sprintf(vfname, "%s/anim.vf", vval(DIRECTORY)); |
562 |
if ((fp = fopen(vfname, "w")) == NULL) { |
563 |
perror(vfname); |
564 |
quit(1); |
565 |
} |
566 |
} |
567 |
/* bound batch properly */ |
568 |
lastframe = astat.rnext + nframes - 1; |
569 |
if ((lastframe-1) % (vint(INTERP)+1)) /* need even interval */ |
570 |
lastframe += vint(INTERP)+1 - ((lastframe-1)%(vint(INTERP)+1)); |
571 |
if (lastframe > vint(END)) /* check for end */ |
572 |
lastframe = vint(END); |
573 |
/* render each view */ |
574 |
for (i = astat.rnext; i <= lastframe; i++) { |
575 |
if ((vp = getview(i)) == NULL) { |
576 |
if (!nowarn) |
577 |
fprintf(stderr, |
578 |
"%s: ran out of views before last frame\n", |
579 |
progname); |
580 |
sprintf(vval(END)=vendbuf, "%d", i-1); |
581 |
lastframe = i - 1; |
582 |
break; |
583 |
} |
584 |
if (vdef(ANIMATE)) /* animate frame */ |
585 |
animrend(i, vp); |
586 |
else { /* else record it */ |
587 |
fputs(VIEWSTR, fp); |
588 |
fprintview(vp, fp); |
589 |
putc('\n', fp); |
590 |
} |
591 |
} |
592 |
if (vdef(ANIMATE)) /* wait for renderings to finish */ |
593 |
bwait(0); |
594 |
else { /* else if walk-through */ |
595 |
fclose(fp); /* close view file */ |
596 |
walkwait(astat.rnext, lastframe, vfname); /* walk it */ |
597 |
unlink(vfname); /* remove view file */ |
598 |
} |
599 |
astat.rnext = i; /* update status */ |
600 |
putastat(); |
601 |
} |
602 |
|
603 |
|
604 |
filterframes() /* catch up with filtering */ |
605 |
{ |
606 |
VIEW *vp; |
607 |
register int i; |
608 |
|
609 |
if (astat.tnext < astat.fnext) /* other work to do first */ |
610 |
return; |
611 |
/* filter each view */ |
612 |
for (i = astat.fnext; i < astat.rnext; i++) { |
613 |
if ((vp = getview(i)) == NULL) { /* get view i */ |
614 |
fprintf(stderr, |
615 |
"%s: unexpected error reading view for frame %d\n", |
616 |
progname, i); |
617 |
quit(1); |
618 |
} |
619 |
dofilt(i, vp, getexp(i), 0); /* filter frame */ |
620 |
} |
621 |
bwait(0); /* wait for filter processes */ |
622 |
archive(); /* archive originals */ |
623 |
astat.fnext = i; /* update status */ |
624 |
putastat(); |
625 |
} |
626 |
|
627 |
|
628 |
transferframes() /* catch up with picture transfers */ |
629 |
{ |
630 |
char combuf[10240]; |
631 |
register char *cp; |
632 |
register int i; |
633 |
|
634 |
if (astat.tnext >= astat.fnext) /* nothing to do, yet */ |
635 |
return; |
636 |
if (!vdef(TRANSFER)) { /* no transfer function -- leave 'em */ |
637 |
astat.tnext = astat.fnext; |
638 |
putastat(); /* update status */ |
639 |
return; |
640 |
} |
641 |
strcpy(combuf, vval(TRANSFER)); /* start transfer command */ |
642 |
cp = combuf + strlen(combuf); |
643 |
/* make argument list */ |
644 |
for (i = astat.tnext; i < astat.fnext; i++) { |
645 |
*cp++ = ' '; |
646 |
sprintf(cp, vval(BASENAME), i); |
647 |
while (*cp) cp++; |
648 |
strcpy(cp, ".pic"); |
649 |
cp += 4; |
650 |
} |
651 |
if (runcom(combuf)) { /* transfer frames */ |
652 |
fprintf(stderr, "%s: error running transfer command\n", |
653 |
progname); |
654 |
quit(1); |
655 |
} |
656 |
astat.tnext = i; /* update status */ |
657 |
putastat(); |
658 |
} |
659 |
|
660 |
|
661 |
animrend(frame, vp) /* start animation frame */ |
662 |
int frame; |
663 |
VIEW *vp; |
664 |
{ |
665 |
extern int recover(); |
666 |
char combuf[2048]; |
667 |
char fname[128]; |
668 |
|
669 |
sprintf(fname, vval(BASENAME), frame); |
670 |
strcat(fname, ".unf"); |
671 |
if (access(fname, F_OK) == 0) |
672 |
return; |
673 |
sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame, |
674 |
rendopt, viewopt(vp), rresopt, fname); |
675 |
bruncom(combuf, frame, recover); /* run in background */ |
676 |
} |
677 |
|
678 |
|
679 |
walkwait(first, last, vfn) /* walk-through frames */ |
680 |
int first, last; |
681 |
char *vfn; |
682 |
{ |
683 |
char combuf[2048]; |
684 |
char *inspoint; |
685 |
register int i; |
686 |
|
687 |
if (!noaction && vint(INTERP)) /* create dummy frames */ |
688 |
for (i = first; i <= last; i++) |
689 |
if (i < vint(END) && (i-1) % (vint(INTERP)+1)) { |
690 |
sprintf(combuf, vval(BASENAME), i); |
691 |
strcat(combuf, ".unf"); |
692 |
close(open(combuf, O_RDONLY|O_CREAT, 0666)); |
693 |
} |
694 |
/* create command */ |
695 |
sprintf(combuf, "rpict%s -w0", rendopt); |
696 |
if (vint(INTERP) || atoi(vval(MBLUR))) |
697 |
sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME)); |
698 |
sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d", |
699 |
vval(BASENAME), rresopt, first); |
700 |
inspoint = combuf + strlen(combuf); |
701 |
sprintf(inspoint, " %s < %s", vval(OCTREE), vfn); |
702 |
/* run in parallel */ |
703 |
i = (last-first+1)/(vint(INTERP)+1); |
704 |
if (i < 1) i = 1; |
705 |
if (pruncom(combuf, inspoint, i)) { |
706 |
fprintf(stderr, "%s: error rendering frames %d through %d\n", |
707 |
progname, first, last); |
708 |
quit(1); |
709 |
} |
710 |
if (!noaction && vint(INTERP)) /* remove dummy frames */ |
711 |
for (i = first; i <= last; i++) |
712 |
if (i < vint(END) && (i-1) % (vint(INTERP)+1)) { |
713 |
sprintf(combuf, vval(BASENAME), i); |
714 |
strcat(combuf, ".unf"); |
715 |
unlink(combuf); |
716 |
} |
717 |
} |
718 |
|
719 |
|
720 |
int |
721 |
recover(frame) /* recover the specified frame */ |
722 |
int frame; |
723 |
{ |
724 |
static int *rfrm; /* list of recovered frames */ |
725 |
static int nrfrms = 0; |
726 |
char combuf[2048]; |
727 |
char fname[128]; |
728 |
register char *cp; |
729 |
register int i; |
730 |
/* check to see if recovered already */ |
731 |
for (i = nrfrms; i--; ) |
732 |
if (rfrm[i] == frame) |
733 |
return(0); |
734 |
/* build command */ |
735 |
sprintf(fname, vval(BASENAME), frame); |
736 |
if (vdef(ANIMATE)) |
737 |
sprintf(combuf, "%s %d | rpict%s -w0", |
738 |
vval(ANIMATE), frame, rendopt); |
739 |
else |
740 |
sprintf(combuf, "rpict%s -w0", rendopt); |
741 |
cp = combuf + strlen(combuf); |
742 |
if (vint(INTERP) || atoi(vval(MBLUR))) { |
743 |
sprintf(cp, " -z %s.zbf", fname); |
744 |
while (*cp) cp++; |
745 |
} |
746 |
sprintf(cp, " -ro %s.unf", fname); |
747 |
while (*cp) cp++; |
748 |
if (!vdef(ANIMATE)) { |
749 |
*cp++ = ' '; |
750 |
strcpy(cp, vval(OCTREE)); |
751 |
} |
752 |
if (runcom(combuf)) /* run command */ |
753 |
return(1); |
754 |
/* add frame to recovered list */ |
755 |
if (nrfrms) |
756 |
rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int)); |
757 |
else |
758 |
rfrm = (int *)malloc(sizeof(int)); |
759 |
if (rfrm == NULL) { |
760 |
perror("malloc"); |
761 |
quit(1); |
762 |
} |
763 |
rfrm[nrfrms++] = frame; |
764 |
return(0); |
765 |
} |
766 |
|
767 |
|
768 |
int |
769 |
frecover(frame) /* recover filtered frame */ |
770 |
int frame; |
771 |
{ |
772 |
VIEW *vp; |
773 |
char *ex; |
774 |
|
775 |
vp = getview(frame); |
776 |
ex = getexp(frame); |
777 |
if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1)) |
778 |
return(1); |
779 |
return(0); |
780 |
} |
781 |
|
782 |
|
783 |
archive() /* archive and remove renderings */ |
784 |
{ |
785 |
#define RMCOML (sizeof(rmcom)-1) |
786 |
static char rmcom[] = "rm -f"; |
787 |
register int i; |
788 |
|
789 |
if (arcnext == arcfirst) |
790 |
return; /* nothing to do */ |
791 |
if (vdef(ARCHIVE)) { /* run archive command */ |
792 |
i = strlen(vval(ARCHIVE)); |
793 |
strncpy(arcfirst-i, vval(ARCHIVE), i); |
794 |
if (runcom(arcfirst-i)) { |
795 |
fprintf(stderr, "%s: error running archive command\n", |
796 |
progname); |
797 |
quit(1); |
798 |
} |
799 |
} |
800 |
/* run remove command */ |
801 |
strncpy(arcfirst-RMCOML, rmcom, RMCOML); |
802 |
runcom(arcfirst-RMCOML); |
803 |
arcnext = arcfirst; /* reset argument list */ |
804 |
#undef RMCOML |
805 |
} |
806 |
|
807 |
|
808 |
int |
809 |
dofilt(frame, vp, ep, rvr) /* filter frame */ |
810 |
int frame; |
811 |
VIEW *vp; |
812 |
char *ep; |
813 |
int rvr; |
814 |
{ |
815 |
extern int frecover(); |
816 |
static int iter = 0; |
817 |
char fnbefore[128], fnafter[128]; |
818 |
char combuf[1024], fname0[128], fname1[128]; |
819 |
int usepinterp, usepfilt, nora_rgbe; |
820 |
int frseq[2]; |
821 |
/* check what is needed */ |
822 |
usepinterp = atoi(vval(MBLUR)); |
823 |
usepfilt = pfiltalways | ep==NULL; |
824 |
if (ep != NULL && !strcmp(ep, "1")) |
825 |
ep = "+0"; |
826 |
nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL || |
827 |
*ep != '+' || *ep != '-' || !isint(ep); |
828 |
/* compute rendered views */ |
829 |
frseq[0] = frame - ((frame-1) % (vint(INTERP)+1)); |
830 |
frseq[1] = frseq[0] + vint(INTERP) + 1; |
831 |
if (frseq[1] > vint(END)) |
832 |
frseq[1] = vint(END); |
833 |
if (frseq[1] == frame) { /* pfilt only */ |
834 |
frseq[0] = frseq[1]; |
835 |
usepinterp = 0; /* update what's needed */ |
836 |
usepfilt |= nora_rgbe; |
837 |
} else if (frseq[0] == frame) { /* no interpolation needed */ |
838 |
if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */ |
839 |
*arcnext++ = ' '; |
840 |
sprintf(arcnext, vval(BASENAME), frame-vint(INTERP)-1); |
841 |
while (*arcnext) arcnext++; |
842 |
strcpy(arcnext, ".unf"); |
843 |
arcnext += 4; |
844 |
if (usepinterp || vint(INTERP)) { /* and Z-buf */ |
845 |
*arcnext++ = ' '; |
846 |
sprintf(arcnext, vval(BASENAME), |
847 |
frame-vint(INTERP)-1); |
848 |
while (*arcnext) arcnext++; |
849 |
strcpy(arcnext, ".zbf"); |
850 |
arcnext += 4; |
851 |
} |
852 |
} |
853 |
if (!usepinterp) /* update what's needed */ |
854 |
usepfilt |= nora_rgbe; |
855 |
} else /* interpolation needed */ |
856 |
usepinterp++; |
857 |
if (frseq[1] >= astat.rnext) /* next batch unavailable */ |
858 |
frseq[1] = frseq[0]; |
859 |
sprintf(fnbefore, vval(BASENAME), frseq[0]); |
860 |
sprintf(fnafter, vval(BASENAME), frseq[1]); |
861 |
if (rvr == 1 && recover(frseq[0])) /* recover before frame? */ |
862 |
return(1); |
863 |
/* generate command */ |
864 |
if (usepinterp) { /* using pinterp */ |
865 |
if (rvr == 2 && recover(frseq[1])) /* recover after? */ |
866 |
return(1); |
867 |
if (atoi(vval(MBLUR))) { |
868 |
FILE *fp; /* motion blurring */ |
869 |
sprintf(fname0, "%s/vw0%c", vval(DIRECTORY), |
870 |
'a'+(iter%26)); |
871 |
if ((fp = fopen(fname0, "w")) == NULL) { |
872 |
perror(fname0); quit(1); |
873 |
} |
874 |
fputs(VIEWSTR, fp); |
875 |
fprintview(vp, fp); |
876 |
putc('\n', fp); fclose(fp); |
877 |
if ((vp = getview(frame+1)) == NULL) { |
878 |
fprintf(stderr, |
879 |
"%s: unexpected error reading view for frame %d\n", |
880 |
progname, frame+1); |
881 |
quit(1); |
882 |
} |
883 |
sprintf(fname1, "%s/vw1%c", vval(DIRECTORY), |
884 |
'a'+(iter%26)); |
885 |
if ((fp = fopen(fname1, "w")) == NULL) { |
886 |
perror(fname1); quit(1); |
887 |
} |
888 |
fputs(VIEWSTR, fp); |
889 |
fprintview(vp, fp); |
890 |
putc('\n', fp); fclose(fp); |
891 |
sprintf(combuf, |
892 |
"(pmblur %s %d %s %s; rm -f %s %s) | pinterp -B", |
893 |
*sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1", |
894 |
atoi(vval(MBLUR)), |
895 |
fname0, fname1, fname0, fname1); |
896 |
iter++; |
897 |
} else /* no blurring */ |
898 |
strcpy(combuf, "pinterp"); |
899 |
strcat(combuf, viewopt(vp)); |
900 |
if (vbool(RTRACE)) |
901 |
sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'", |
902 |
rendopt, vval(OCTREE)); |
903 |
if (vdef(PINTERP)) |
904 |
sprintf(combuf+strlen(combuf), " %s", vval(PINTERP)); |
905 |
if (usepfilt) |
906 |
sprintf(combuf+strlen(combuf), " %s", rresopt); |
907 |
else |
908 |
sprintf(combuf+strlen(combuf), " %s -e %s", |
909 |
fresopt, ep); |
910 |
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf", |
911 |
fnbefore, fnbefore); |
912 |
if (frseq[1] != frseq[0]) |
913 |
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf", |
914 |
fnafter, fnafter); |
915 |
if (usepfilt) { /* also pfilt */ |
916 |
if (vdef(PFILT)) |
917 |
sprintf(combuf+strlen(combuf), " | pfilt %s", |
918 |
vval(PFILT)); |
919 |
else |
920 |
strcat(combuf, " | pfilt"); |
921 |
if (ep != NULL) |
922 |
sprintf(combuf+strlen(combuf), " -1 -e %s %s", |
923 |
ep, fresopt); |
924 |
else |
925 |
sprintf(combuf+strlen(combuf), " %s", fresopt); |
926 |
} |
927 |
} else if (usepfilt) { /* pfilt only */ |
928 |
if (rvr == 2) |
929 |
return(1); |
930 |
if (vdef(PFILT)) |
931 |
sprintf(combuf, "pfilt %s", vval(PFILT)); |
932 |
else |
933 |
strcpy(combuf, "pfilt"); |
934 |
if (ep != NULL) |
935 |
sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf", |
936 |
ep, fresopt, fnbefore); |
937 |
else |
938 |
sprintf(combuf+strlen(combuf), " %s %s.unf", |
939 |
fresopt, fnbefore); |
940 |
} else { /* else just check it */ |
941 |
if (rvr == 2) |
942 |
return(1); |
943 |
sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore); |
944 |
} |
945 |
/* output file name */ |
946 |
sprintf(fname0, vval(BASENAME), frame); |
947 |
sprintf(combuf+strlen(combuf), " > %s.pic", fname0); |
948 |
if (rvr) /* in recovery */ |
949 |
return(runcom(combuf)); |
950 |
bruncom(combuf, frame, frecover); /* else run in background */ |
951 |
return(0); |
952 |
} |
953 |
|
954 |
|
955 |
VIEW * |
956 |
getview(n) /* get view number n */ |
957 |
int n; |
958 |
{ |
959 |
static FILE *viewfp = NULL; /* view file pointer */ |
960 |
static int viewnum = 0; /* current view number */ |
961 |
static VIEW curview = STDVIEW; /* current view */ |
962 |
char linebuf[256]; |
963 |
|
964 |
if (n == 0) { /* signal to close file and clean up */ |
965 |
if (viewfp != NULL) { |
966 |
fclose(viewfp); |
967 |
viewfp = NULL; |
968 |
viewnum = 0; |
969 |
copystruct(&curview, &stdview); |
970 |
} |
971 |
return(NULL); |
972 |
} |
973 |
if (viewfp == NULL) { /* open file */ |
974 |
if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) { |
975 |
perror(vval(VIEWFILE)); |
976 |
quit(1); |
977 |
} |
978 |
} else if (n < viewnum) { /* rewind file */ |
979 |
if (viewnum == 1 && feof(viewfp)) |
980 |
return(&curview); /* just one view */ |
981 |
if (fseek(viewfp, 0L, 0) == EOF) { |
982 |
perror(vval(VIEWFILE)); |
983 |
quit(1); |
984 |
} |
985 |
copystruct(&curview, &stdview); |
986 |
viewnum = 0; |
987 |
} |
988 |
while (n > viewnum) { /* scan to desired view */ |
989 |
if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL) |
990 |
return(viewnum==1 ? &curview : NULL); |
991 |
if (isview(linebuf) && sscanview(&curview, linebuf) > 0) |
992 |
viewnum++; |
993 |
} |
994 |
return(&curview); /* return it */ |
995 |
} |
996 |
|
997 |
|
998 |
int |
999 |
countviews() /* count views in view file */ |
1000 |
{ |
1001 |
register int n = 0; |
1002 |
|
1003 |
while (getview(n+1) != NULL) |
1004 |
n++; |
1005 |
return(n); |
1006 |
} |
1007 |
|
1008 |
|
1009 |
char * |
1010 |
getexp(n) /* get exposure for nth frame */ |
1011 |
int n; |
1012 |
{ |
1013 |
extern char *fskip(); |
1014 |
static char expval[32]; |
1015 |
static FILE *expfp = NULL; |
1016 |
static long *exppos; |
1017 |
static int curfrm; |
1018 |
register char *cp; |
1019 |
|
1020 |
if (n == 0) { /* signal to close file */ |
1021 |
if (expfp != NULL) { |
1022 |
fclose(expfp); |
1023 |
free((char *)exppos); |
1024 |
expfp = NULL; |
1025 |
} |
1026 |
return(NULL); |
1027 |
} else if (n > vint(END)) /* request past end (error?) */ |
1028 |
return(NULL); |
1029 |
if (!vdef(EXPOSURE)) /* no setting (auto) */ |
1030 |
return(NULL); |
1031 |
if (isflt(vval(EXPOSURE))) /* always the same */ |
1032 |
return(vval(EXPOSURE)); |
1033 |
if (expfp == NULL) { /* open exposure file */ |
1034 |
if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) { |
1035 |
fprintf(stderr, |
1036 |
"%s: cannot open exposure file \"%s\"\n", |
1037 |
progname, vval(EXPOSURE)); |
1038 |
quit(1); |
1039 |
} |
1040 |
curfrm = vint(END) + 1; /* init lookup tab. */ |
1041 |
exppos = (long *)malloc(curfrm*sizeof(long *)); |
1042 |
if (exppos == NULL) { |
1043 |
perror(progname); |
1044 |
quit(1); |
1045 |
} |
1046 |
while (curfrm--) |
1047 |
exppos[curfrm] = -1L; |
1048 |
curfrm = 0; |
1049 |
} |
1050 |
/* find position in file */ |
1051 |
if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 && |
1052 |
fseek(expfp, exppos[curfrm=n-1], 0) == EOF) { |
1053 |
fprintf(stderr, "%s: seek error on exposure file\n", progname); |
1054 |
quit(1); |
1055 |
} |
1056 |
while (n > curfrm) { /* read exposure */ |
1057 |
if (exppos[curfrm] < 0) |
1058 |
exppos[curfrm] = ftell(expfp); |
1059 |
if (fgets(expval, sizeof(expval), expfp) == NULL) { |
1060 |
fprintf(stderr, "%s: too few exposures\n", |
1061 |
vval(EXPOSURE)); |
1062 |
quit(1); |
1063 |
} |
1064 |
curfrm++; |
1065 |
cp = fskip(expval); /* check format */ |
1066 |
if (cp != NULL) |
1067 |
while (isspace(*cp)) |
1068 |
*cp++ = '\0'; |
1069 |
if (cp == NULL || *cp) { |
1070 |
fprintf(stderr, |
1071 |
"%s: exposure format error on line %d\n", |
1072 |
vval(EXPOSURE), curfrm); |
1073 |
quit(1); |
1074 |
} |
1075 |
} |
1076 |
return(expval); /* return value */ |
1077 |
} |
1078 |
|
1079 |
|
1080 |
struct pslot * |
1081 |
findpslot(pid) /* find or allocate a process slot */ |
1082 |
int pid; |
1083 |
{ |
1084 |
register struct pslot *psempty = NULL; |
1085 |
register int i; |
1086 |
|
1087 |
for (i = 0; i < npslots; i++) { /* look for match */ |
1088 |
if (pslot[i].pid == pid) |
1089 |
return(pslot+i); |
1090 |
if (psempty == NULL && pslot[i].pid == 0) |
1091 |
psempty = pslot+i; |
1092 |
} |
1093 |
return(psempty); /* return emtpy slot (error if NULL) */ |
1094 |
} |
1095 |
|
1096 |
|
1097 |
int |
1098 |
donecom(ps, pn, status) /* clean up after finished process */ |
1099 |
PSERVER *ps; |
1100 |
int pn; |
1101 |
int status; |
1102 |
{ |
1103 |
register PROC *pp; |
1104 |
|
1105 |
pp = ps->proc + pn; |
1106 |
if (pp->elen) { /* pass errors */ |
1107 |
if (ps->hostname[0]) |
1108 |
fprintf(stderr, "%s: ", ps->hostname); |
1109 |
fprintf(stderr, "Error output from: %s\n", pp->com); |
1110 |
fputs(pp->errs, stderr); |
1111 |
fflush(stderr); |
1112 |
if (ps->hostname[0]) |
1113 |
status = 1; /* because rsh doesn't return status */ |
1114 |
} |
1115 |
freestr(pp->com); /* free command string */ |
1116 |
lastpid = pp->pid; /* record PID for bwait() */ |
1117 |
lastpserver = ps; /* record server for serverdown() */ |
1118 |
return(status); |
1119 |
} |
1120 |
|
1121 |
|
1122 |
int |
1123 |
serverdown() /* check status of last process server */ |
1124 |
{ |
1125 |
if (pserverOK(lastpserver)) /* server still up? */ |
1126 |
return(0); |
1127 |
delpserver(lastpserver); /* else delete it */ |
1128 |
if (pslist == NULL) { |
1129 |
fprintf(stderr, "%s: all process servers are down\n", |
1130 |
progname); |
1131 |
quit(1); |
1132 |
} |
1133 |
return(1); |
1134 |
} |
1135 |
|
1136 |
|
1137 |
int |
1138 |
bruncom(com, fout, rf) /* run a command in the background */ |
1139 |
char *com; |
1140 |
int fout; |
1141 |
int (*rf)(); |
1142 |
{ |
1143 |
int pid; |
1144 |
register struct pslot *psl; |
1145 |
|
1146 |
if (noaction) { |
1147 |
if (!silent) |
1148 |
printf("\t%s\n", com); /* echo command */ |
1149 |
return(0); |
1150 |
} |
1151 |
/* else start it when we can */ |
1152 |
while ((pid = startjob(NULL, savestr(com), donecom)) == -1) |
1153 |
bwait(1); |
1154 |
if (!silent) { /* echo command */ |
1155 |
PSERVER *ps; |
1156 |
int psn = pid; |
1157 |
ps = findjob(&psn); |
1158 |
printf("\t%s\n", com); |
1159 |
printf("\tProcess started on %s\n", phostname(ps)); |
1160 |
fflush(stdout); |
1161 |
} |
1162 |
psl = findpslot(pid); /* record info. in appropriate slot */ |
1163 |
psl->pid = pid; |
1164 |
psl->fout = fout; |
1165 |
psl->rcvf = rf; |
1166 |
return(pid); |
1167 |
} |
1168 |
|
1169 |
|
1170 |
bwait(ncoms) /* wait for batch job(s) to finish */ |
1171 |
int ncoms; |
1172 |
{ |
1173 |
int status; |
1174 |
register struct pslot *psl; |
1175 |
|
1176 |
if (noaction) |
1177 |
return; |
1178 |
while ((status = wait4job(NULL, -1)) != -1) { |
1179 |
psl = findpslot(lastpid); |
1180 |
if (status) { /* attempt recovery */ |
1181 |
serverdown(); /* check server */ |
1182 |
if (psl->rcvf == NULL || (*psl->rcvf)(psl->fout)) { |
1183 |
fprintf(stderr, |
1184 |
"%s: error rendering frame %d\n", |
1185 |
progname, psl->fout); |
1186 |
quit(1); |
1187 |
} |
1188 |
} |
1189 |
psl->pid = 0; /* free process slot */ |
1190 |
if (!--ncoms) |
1191 |
return; /* done enough */ |
1192 |
} |
1193 |
} |
1194 |
|
1195 |
|
1196 |
int |
1197 |
pruncom(com, ppins, maxcopies) /* run a command in parallel over network */ |
1198 |
char *com, *ppins; |
1199 |
int maxcopies; |
1200 |
{ |
1201 |
int retstatus = 0; |
1202 |
int hostcopies; |
1203 |
char com1buf[10240], *com1, *endcom1; |
1204 |
int status; |
1205 |
register PSERVER *ps; |
1206 |
|
1207 |
if (!silent) |
1208 |
printf("\t%s\n", com); /* echo command */ |
1209 |
if (noaction) |
1210 |
return(0); |
1211 |
fflush(stdout); |
1212 |
/* start jobs on each server */ |
1213 |
for (ps = pslist; ps != NULL; ps = ps->next) { |
1214 |
hostcopies = 0; |
1215 |
if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) { |
1216 |
strcpy(com1=com1buf, com); /* build -PP command */ |
1217 |
sprintf(com1+(ppins-com), " -PP %s/%s.persist", |
1218 |
vval(DIRECTORY), phostname(ps)); |
1219 |
strcat(com1, ppins); |
1220 |
endcom1 = com1 + strlen(com1); |
1221 |
sprintf(endcom1, "; kill `sed -n '1s/^[^ ]* //p' %s/%s.persist`", |
1222 |
vval(DIRECTORY), phostname(ps)); |
1223 |
} else { |
1224 |
com1 = com; |
1225 |
endcom1 = NULL; |
1226 |
} |
1227 |
while (maxcopies > 0 && |
1228 |
startjob(ps, savestr(com1), donecom) != -1) { |
1229 |
sleep(10); |
1230 |
hostcopies++; |
1231 |
maxcopies--; |
1232 |
if (endcom1 != NULL) |
1233 |
*endcom1 = '\0'; |
1234 |
} |
1235 |
if (!silent && hostcopies) { |
1236 |
if (hostcopies > 1) |
1237 |
printf("\t%d duplicate processes", hostcopies); |
1238 |
else |
1239 |
printf("\tProcess"); |
1240 |
printf(" started on %s\n", phostname(ps)); |
1241 |
fflush(stdout); |
1242 |
} |
1243 |
} |
1244 |
/* wait for jobs to finish */ |
1245 |
while ((status = wait4job(NULL, -1)) != -1) |
1246 |
if (status) |
1247 |
retstatus += !serverdown(); /* check server */ |
1248 |
return(retstatus); |
1249 |
} |
1250 |
|
1251 |
|
1252 |
runcom(cs) /* run a command locally and wait for it */ |
1253 |
char *cs; |
1254 |
{ |
1255 |
if (!silent) /* echo it */ |
1256 |
printf("\t%s\n", cs); |
1257 |
if (noaction) |
1258 |
return(0); |
1259 |
fflush(stdout); /* flush output and pass to shell */ |
1260 |
return(system(cs)); |
1261 |
} |
1262 |
|
1263 |
|
1264 |
rmfile(fn) /* remove a file */ |
1265 |
char *fn; |
1266 |
{ |
1267 |
if (!silent) |
1268 |
#ifdef MSDOS |
1269 |
printf("\tdel %s\n", fn); |
1270 |
#else |
1271 |
printf("\trm -f %s\n", fn); |
1272 |
#endif |
1273 |
if (noaction) |
1274 |
return(0); |
1275 |
return(unlink(fn)); |
1276 |
} |
1277 |
|
1278 |
|
1279 |
badvalue(vc) /* report bad variable value and exit */ |
1280 |
int vc; |
1281 |
{ |
1282 |
fprintf(stderr, "%s: bad value for variable '%s'\n", |
1283 |
progname, vnam(vc)); |
1284 |
quit(1); |
1285 |
} |