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root/radiance/ray/src/util/ranimate.c
Revision: 2.28
Committed: Mon Jul 6 18:17:39 1998 UTC (25 years, 9 months ago) by gwlarson
Content type: text/plain
Branch: MAIN
Changes since 2.27: +3 -7 lines
Log Message:
fixed bug by eliminated exit code check on rad (sigh)

File Contents

# User Rev Content
1 gwlarson 2.28 /* Copyright (c) 1998 Silicon Graphics, Inc. */
2 greg 2.1
3     #ifndef lint
4 gwlarson 2.28 static char SCCSid[] = "$SunId$ SGI";
5 greg 2.1 #endif
6    
7     /*
8     * Radiance animation control program
9     */
10    
11     #include "standard.h"
12 greg 2.2 #include <ctype.h>
13 greg 2.1 #include <sys/types.h>
14     #include <sys/stat.h>
15     #include "view.h"
16     #include "vars.h"
17 greg 2.2 #include "netproc.h"
18 greg 2.10 /* default remote shell */
19     #ifdef _AUX_SOURCE
20     #define REMSH "remsh"
21     #else
22     #define REMSH "rsh"
23     #endif
24 gwlarson 2.27 /* input variables (alphabetical by name) */
25     #define ANIMATE 0 /* animation command */
26     #define ARCHIVE 1 /* archiving command */
27     #define BASENAME 2 /* output image base name */
28     #define DIRECTORY 3 /* working (sub)directory */
29     #define DISKSPACE 4 /* how much disk space to use */
30     #define END 5 /* ending frame number */
31     #define EXPOSURE 6 /* how to compute exposure */
32     #define HOST 7 /* rendering host machine */
33     #define INTERP 8 /* # frames to interpolate */
34     #define MBLUR 9 /* samples for motion blur */
35     #define NEXTANIM 10 /* next animation file */
36     #define OCTREE 11 /* octree file name */
37     #define OVERSAMP 12 /* # times to oversample image */
38     #define PFILT 13 /* pfilt options */
39     #define PINTERP 14 /* pinterp options */
40     #define RENDER 15 /* rendering options */
41     #define RESOLUTION 16 /* desired final resolution */
42     #define RIF 17 /* rad input file */
43     #define RSH 18 /* remote shell script or program */
44     #define RTRACE 19 /* use rtrace with pinterp? */
45     #define START 20 /* starting frame number */
46     #define TRANSFER 21 /* frame transfer command */
47     #define VIEWFILE 22 /* animation frame views */
48 greg 2.1
49 greg 2.10 int NVARS = 23; /* total number of variables */
50 greg 2.1
51     VARIABLE vv[] = { /* variable-value pairs */
52 gwlarson 2.27 {"ANIMATE", 2, 0, NULL, onevalue},
53     {"ARCHIVE", 2, 0, NULL, onevalue},
54     {"BASENAME", 3, 0, NULL, onevalue},
55 greg 2.1 {"DIRECTORY", 3, 0, NULL, onevalue},
56 gwlarson 2.27 {"DISKSPACE", 3, 0, NULL, fltvalue},
57 greg 2.1 {"END", 2, 0, NULL, intvalue},
58 gwlarson 2.27 {"EXPOSURE", 3, 0, NULL, onevalue},
59     {"host", 4, 0, NULL, NULL},
60     {"INTERPOLATE", 3, 0, NULL, intvalue},
61     {"MBLUR", 2, 0, NULL, onevalue},
62 greg 2.1 {"NEXTANIM", 3, 0, NULL, onevalue},
63 gwlarson 2.27 {"OCTREE", 3, 0, NULL, onevalue},
64 greg 2.5 {"OVERSAMPLE", 2, 0, NULL, fltvalue},
65 gwlarson 2.27 {"pfilt", 2, 0, NULL, catvalues},
66     {"pinterp", 2, 0, NULL, catvalues},
67     {"render", 3, 0, NULL, catvalues},
68 greg 2.1 {"RESOLUTION", 3, 0, NULL, onevalue},
69 gwlarson 2.27 {"RIF", 3, 0, NULL, onevalue},
70 greg 2.10 {"RSH", 3, 0, NULL, onevalue},
71 gwlarson 2.27 {"RTRACE", 2, 0, NULL, boolvalue},
72     {"START", 2, 0, NULL, intvalue},
73     {"TRANSFER", 2, 0, NULL, onevalue},
74     {"VIEWFILE", 2, 0, NULL, onevalue},
75 greg 2.1 };
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 greg 2.10 char *remsh; /* remote shell program/script */
96 greg 2.21 char rendopt[2048]; /* rendering options */
97 greg 2.1 char rresopt[32]; /* rendering resolution options */
98     char fresopt[32]; /* filter resolution options */
99     int pfiltalways; /* always use pfilt? */
100    
101 greg 2.7 char arcargs[10240]; /* files to archive */
102     char *arcfirst, *arcnext; /* pointers to first and next argument */
103    
104 greg 2.2 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 greg 2.4 #define phostname(ps) ((ps)->hostname[0] ? (ps)->hostname : astat.host)
112    
113 greg 2.2 struct pslot *findpslot();
114    
115 greg 2.18 PSERVER *lastpserver; /* last process server with error */
116    
117 greg 2.1 VIEW *getview();
118 gwlarson 2.25 char *getexp(), *dirfile();
119 greg 2.1
120 greg 2.12 extern time_t fdate(), time();
121 greg 2.1
122 greg 2.12
123 greg 2.1 main(argc, argv)
124     int argc;
125     char *argv[];
126     {
127     int explicate = 0;
128     int i;
129    
130     progname = argv[0]; /* get arguments */
131     for (i = 1; i < argc && argv[i][0] == '-'; i++)
132     switch (argv[i][1]) {
133     case 'e': /* print variables */
134     explicate++;
135     break;
136     case 'w': /* turn off warnings */
137     nowarn++;
138     break;
139     case 's': /* silent mode */
140     silent++;
141     break;
142     case 'n': /* take no action */
143     noaction++;
144     break;
145     default:
146     goto userr;
147     }
148     if (i != argc-1)
149     goto userr;
150     cfname = argv[i];
151     /* load variables */
152     loadvars(cfname);
153 greg 2.22 /* check variables */
154     checkvalues();
155 greg 2.1 /* did we get DIRECTORY? */
156     checkdir();
157     /* check status */
158     if (getastat() < 0) {
159     fprintf(stderr, "%s: exiting\n", progname);
160     quit(1);
161     }
162     /* pfilt always if options given */
163     pfiltalways = vdef(PFILT);
164     /* load RIF if any */
165     if (vdef(RIF))
166     getradfile(vval(RIF));
167     /* set defaults */
168     setdefaults();
169     /* print variables */
170     if (explicate)
171     printvars(stdout);
172 greg 2.2 /* set up process servers */
173     sethosts();
174 greg 2.1 /* run animation */
175     animate();
176     /* all done */
177     if (vdef(NEXTANIM)) {
178     argv[i] = vval(NEXTANIM); /* just change input file */
179     if (!silent)
180     printargs(argc, argv, stdout);
181 greg 2.11 if ((argv[0] = getpath(progname,getenv("PATH"),X_OK)) == NULL)
182     fprintf(stderr, "%s: command not found\n", progname);
183     else
184     execv(progname, argv);
185     quit(1);
186 greg 2.1 }
187     quit(0);
188     userr:
189     fprintf(stderr, "Usage: %s [-s][-n][-w][-e] anim_file\n", progname);
190     quit(1);
191     }
192    
193    
194     getastat() /* check/set animation status */
195     {
196 greg 2.12 char sfname[256];
197 greg 2.1 FILE *fp;
198    
199 greg 2.12 sprintf(sfname, "%s/%s", vval(DIRECTORY), SFNAME);
200     if ((fp = fopen(sfname, "r")) == NULL) {
201 greg 2.1 if (errno != ENOENT) {
202 greg 2.12 perror(sfname);
203 greg 2.1 return(-1);
204     }
205     astat.rnext = astat.fnext = astat.tnext = 0;
206     goto setours;
207     }
208     if (fscanf(fp, "Control host: %s\n", astat.host) != 1)
209     goto fmterr;
210     if (fscanf(fp, "Control PID: %d\n", &astat.pid) != 1)
211     goto fmterr;
212     if (fscanf(fp, "Control file: %s\n", astat.cfname) != 1)
213     goto fmterr;
214     if (fscanf(fp, "Next render: %d\n", &astat.rnext) != 1)
215     goto fmterr;
216     if (fscanf(fp, "Next filter: %d\n", &astat.fnext) != 1)
217     goto fmterr;
218     if (fscanf(fp, "Next transfer: %d\n", &astat.tnext) != 1)
219     goto fmterr;
220     fclose(fp);
221     if (astat.pid != 0) { /* thinks it's still running */
222 greg 2.9 if (strcmp(myhostname(), astat.host)) {
223 greg 2.1 fprintf(stderr,
224     "%s: process %d may still be running on host %s\n",
225     progname, astat.pid, astat.host);
226     return(-1);
227     }
228     if (kill(astat.pid, 0) != -1 || errno != ESRCH) {
229     fprintf(stderr, "%s: process %d is still running\n",
230     progname, astat.pid);
231     return(-1);
232     }
233     /* assume it is dead */
234     }
235 greg 2.20 if (strcmp(cfname, astat.cfname) && astat.pid != 0) { /* other's */
236 greg 2.1 fprintf(stderr, "%s: unfinished job \"%s\"\n",
237     progname, astat.cfname);
238     return(-1);
239     }
240 greg 2.12 /* check control file mods. */
241     if (!nowarn && fdate(cfname) > fdate(sfname))
242     fprintf(stderr,
243     "%s: warning - control file modified since last run\n",
244     progname);
245 greg 2.1 setours: /* set our values */
246 greg 2.9 strcpy(astat.host, myhostname());
247 greg 2.1 astat.pid = getpid();
248     strcpy(astat.cfname, cfname);
249     return(0);
250     fmterr:
251     fprintf(stderr, "%s: format error in status file \"%s\"\n",
252 greg 2.12 progname, sfname);
253 greg 2.1 fclose(fp);
254     return(-1);
255     }
256    
257    
258     putastat() /* put out current status */
259     {
260     char buf[256];
261     FILE *fp;
262    
263 greg 2.2 if (noaction)
264     return;
265 greg 2.1 sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME);
266     if ((fp = fopen(buf, "w")) == NULL) {
267     perror(buf);
268     quit(1);
269     }
270     fprintf(fp, "Control host: %s\n", astat.host);
271     fprintf(fp, "Control PID: %d\n", astat.pid);
272     fprintf(fp, "Control file: %s\n", astat.cfname);
273     fprintf(fp, "Next render: %d\n", astat.rnext);
274     fprintf(fp, "Next filter: %d\n", astat.fnext);
275     fprintf(fp, "Next transfer: %d\n", astat.tnext);
276     fclose(fp);
277     }
278    
279    
280     checkdir() /* make sure we have our directory */
281     {
282     struct stat stb;
283    
284     if (!vdef(DIRECTORY)) {
285     fprintf(stderr, "%s: %s undefined\n",
286     progname, vnam(DIRECTORY));
287     quit(1);
288     }
289     if (stat(vval(DIRECTORY), &stb) == -1) {
290     if (errno == ENOENT && mkdir(vval(DIRECTORY), 0777) == 0)
291     return;
292     perror(vval(DIRECTORY));
293     quit(1);
294     }
295     if (!(stb.st_mode & S_IFDIR)) {
296     fprintf(stderr, "%s: not a directory\n", vval(DIRECTORY));
297     quit(1);
298     }
299     }
300    
301    
302     setdefaults() /* set default values */
303     {
304 greg 2.10 extern char *atos();
305 greg 2.19 int decades;
306 greg 2.1 char buf[256];
307    
308 greg 2.2 if (vdef(ANIMATE)) {
309     vval(OCTREE) = NULL;
310     vdef(OCTREE) = 0;
311     } else if (!vdef(OCTREE)) {
312 greg 2.1 fprintf(stderr, "%s: either %s or %s must be defined\n",
313     progname, vnam(OCTREE), vnam(ANIMATE));
314     quit(1);
315     }
316     if (!vdef(VIEWFILE)) {
317     fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE));
318     quit(1);
319     }
320 greg 2.2 if (!vdef(HOST)) {
321     vval(HOST) = LHOSTNAME;
322     vdef(HOST)++;
323     }
324 greg 2.1 if (!vdef(START)) {
325     vval(START) = "1";
326     vdef(START)++;
327     }
328     if (!vdef(END)) {
329 greg 2.5 sprintf(buf, "%d", countviews()+vint(START)-1);
330 greg 2.1 vval(END) = savqstr(buf);
331     vdef(END)++;
332     }
333 greg 2.5 if (vint(END) < vint(START)) {
334     fprintf(stderr, "%s: ending frame less than starting frame\n",
335     progname);
336     quit(1);
337     }
338 greg 2.1 if (!vdef(BASENAME)) {
339 greg 2.19 decades = (int)log10((double)vint(END)) + 1;
340     if (decades < 3) decades = 3;
341     sprintf(buf, "%s/frame%%0%dd", vval(DIRECTORY), decades);
342 greg 2.1 vval(BASENAME) = savqstr(buf);
343     vdef(BASENAME)++;
344     }
345     if (!vdef(RESOLUTION)) {
346     vval(RESOLUTION) = "640";
347     vdef(RESOLUTION)++;
348     }
349     if (!vdef(OVERSAMP)) {
350     vval(OVERSAMP) = "2";
351     vdef(OVERSAMP)++;
352     }
353     if (!vdef(INTERP)) {
354     vval(INTERP) = "0";
355     vdef(INTERP)++;
356     }
357     if (!vdef(MBLUR)) {
358     vval(MBLUR) = "0";
359     vdef(MBLUR)++;
360     }
361     if (!vdef(RTRACE)) {
362     vval(RTRACE) = "F";
363     vdef(RTRACE)++;
364     }
365     if (!vdef(DISKSPACE)) {
366     if (!nowarn)
367     fprintf(stderr,
368     "%s: warning - no %s setting, assuming 100 Mbytes available\n",
369     progname, vnam(DISKSPACE));
370     vval(DISKSPACE) = "100";
371     vdef(DISKSPACE)++;
372     }
373 greg 2.10 if (!vdef(RSH)) {
374     vval(RSH) = REMSH;
375     vdef(RSH)++;
376     }
377     /* locate remote shell program */
378     atos(buf, sizeof(buf), vval(RSH));
379     if ((remsh = getpath(buf, getenv("PATH"), X_OK)) != NULL)
380     remsh = savqstr(remsh);
381     else
382     remsh = vval(RSH); /* will generate error if used */
383    
384 greg 2.1 /* append rendering options */
385     if (vdef(RENDER))
386     sprintf(rendopt+strlen(rendopt), " %s", vval(RENDER));
387     }
388    
389    
390 greg 2.2 sethosts() /* set up process servers */
391     {
392     extern char *iskip();
393     char buf[256], *dir, *uname;
394     int np;
395     register char *cp;
396     int i;
397    
398     npslots = 0;
399     if (noaction)
400     return;
401     for (i = 0; i < vdef(HOST); i++) { /* add each host */
402     dir = uname = NULL;
403     np = 1;
404     strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */
405     cp = sskip(cp); /* skip host name */
406     while (isspace(*cp))
407     *cp++ = '\0';
408     if (*cp) { /* has # processes? */
409     np = atoi(cp);
410     if ((cp = iskip(cp)) == NULL || (*cp && !isspace(*cp)))
411     badvalue(HOST);
412     while (isspace(*cp))
413     cp++;
414     if (*cp) { /* has directory? */
415     dir = cp;
416     cp = sskip(cp); /* skip dir. */
417     while (isspace(*cp))
418     *cp++ = '\0';
419     if (*cp) { /* has user? */
420     uname = cp;
421     if (*sskip(cp))
422     badvalue(HOST);
423     }
424     }
425     }
426     if (addpserver(buf, dir, uname, np) == NULL) {
427     if (!nowarn)
428     fprintf(stderr,
429     "%s: cannot execute on host \"%s\"\n",
430     progname, buf);
431     } else
432     npslots += np;
433     }
434     if (npslots == 0) {
435     fprintf(stderr, "%s: no working process servers\n", progname);
436     quit(1);
437     }
438     pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot));
439     if (pslot == NULL) {
440     perror("malloc");
441     quit(1);
442     }
443     }
444    
445    
446 greg 2.7 getradfile(rfargs) /* run rad and get needed variables */
447     char *rfargs;
448 greg 2.1 {
449     static short mvar[] = {OCTREE,PFILT,RESOLUTION,EXPOSURE,-1};
450     char combuf[256];
451     register int i;
452     register char *cp;
453 gregl 2.23 char *pippt;
454 greg 2.1 /* create rad command */
455     sprintf(rendopt, " @%s/render.opt", vval(DIRECTORY));
456     sprintf(combuf,
457     "rad -v 0 -s -e -w %s OPTFILE=%s | egrep '^[ \t]*(NOMATCH",
458 greg 2.7 rfargs, rendopt+2);
459 greg 2.1 cp = combuf;
460 gregl 2.23 while (*cp) {
461     if (*cp == '|') pippt = cp;
462     cp++;
463     } /* match unset variables */
464 greg 2.1 for (i = 0; mvar[i] >= 0; i++)
465     if (!vdef(mvar[i])) {
466     *cp++ = '|';
467     strcpy(cp, vnam(mvar[i]));
468     while (*cp) cp++;
469 gregl 2.23 pippt = NULL;
470 greg 2.1 }
471 gregl 2.23 if (pippt != NULL)
472     strcpy(pippt, "> /dev/null"); /* nothing to match */
473     else {
474     sprintf(cp, ")[ \t]*=' > %s/radset.var", vval(DIRECTORY));
475     cp += 11; /* point to file name */
476     }
477 gwlarson 2.28 system(combuf); /* ignore exit code */
478 gregl 2.23 if (pippt == NULL) { /* load variables and remove file */
479     loadvars(cp);
480     unlink(cp);
481     }
482 greg 2.1 }
483    
484    
485     animate() /* run animation */
486     {
487     int xres, yres;
488     float pa, mult;
489     int frames_batch;
490     register int i;
491     double d1, d2;
492     /* compute rpict resolution */
493     i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa);
494     mult = vflt(OVERSAMP);
495     if (i == 3) {
496 greg 2.16 sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres),
497 greg 2.1 (int)(mult*yres), pa);
498 greg 2.16 sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa);
499 greg 2.1 } else if (i) {
500     if (i == 1) yres = xres;
501     sprintf(rresopt, "-x %d -y %d", (int)(mult*xres),
502     (int)(mult*yres));
503     sprintf(fresopt, "-x %d -y %d -pa 1", xres, yres);
504     } else
505     badvalue(RESOLUTION);
506     /* consistency checks */
507     if (vdef(ANIMATE)) {
508     if (vint(INTERP)) {
509     if (!nowarn)
510     fprintf(stderr,
511     "%s: resetting %s=0 for animation\n",
512     progname, vnam(INTERP));
513     vval(INTERP) = "0";
514     }
515     if (atoi(vval(MBLUR))) { /* can't handle this yet */
516     if (!nowarn)
517     fprintf(stderr,
518     "%s: resetting %s=0 for animation\n",
519     progname, vnam(MBLUR));
520     vval(MBLUR) = "0";
521     }
522     }
523     /* figure # frames per batch */
524     d1 = mult*xres*mult*yres*4; /* space for orig. picture */
525     if ((i=vint(INTERP)) || atoi(vval(MBLUR)))
526 greg 2.13 d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */
527 greg 2.1 d2 = xres*yres*4; /* space for final picture */
528     frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2);
529     if (frames_batch < i+2) {
530     fprintf(stderr, "%s: insufficient disk space allocated\n",
531     progname);
532     quit(1);
533     }
534 greg 2.7 /* initialize archive argument list */
535 gwlarson 2.25 i = vdef(ARCHIVE) ? strlen(vval(ARCHIVE))+132 : 132;
536 greg 2.7 arcnext = arcfirst = arcargs + i;
537 greg 2.1 /* initialize status file */
538     if (astat.rnext == 0)
539     astat.rnext = astat.fnext = astat.tnext = vint(START);
540     putastat();
541     /* render in batches */
542 greg 2.2 while (astat.tnext <= vint(END)) {
543 greg 2.1 renderframes(frames_batch);
544     filterframes();
545     transferframes();
546     }
547     /* mark status as finished */
548     astat.pid = 0;
549     putastat();
550     /* close open files */
551     getview(0);
552     getexp(0);
553     }
554    
555    
556     renderframes(nframes) /* render next nframes frames */
557     int nframes;
558     {
559     static char vendbuf[16];
560     VIEW *vp;
561     FILE *fp = NULL;
562     char vfname[128];
563     int lastframe;
564     register int i;
565    
566     if (astat.tnext < astat.rnext) /* other work to do first */
567     return;
568     /* create batch view file */
569     if (!vdef(ANIMATE)) {
570     sprintf(vfname, "%s/anim.vf", vval(DIRECTORY));
571     if ((fp = fopen(vfname, "w")) == NULL) {
572     perror(vfname);
573     quit(1);
574     }
575     }
576     /* bound batch properly */
577     lastframe = astat.rnext + nframes - 1;
578     if ((lastframe-1) % (vint(INTERP)+1)) /* need even interval */
579     lastframe += vint(INTERP)+1 - ((lastframe-1)%(vint(INTERP)+1));
580     if (lastframe > vint(END)) /* check for end */
581     lastframe = vint(END);
582     /* render each view */
583     for (i = astat.rnext; i <= lastframe; i++) {
584     if ((vp = getview(i)) == NULL) {
585     if (!nowarn)
586     fprintf(stderr,
587     "%s: ran out of views before last frame\n",
588     progname);
589     sprintf(vval(END)=vendbuf, "%d", i-1);
590     lastframe = i - 1;
591     break;
592     }
593     if (vdef(ANIMATE)) /* animate frame */
594     animrend(i, vp);
595     else { /* else record it */
596     fputs(VIEWSTR, fp);
597     fprintview(vp, fp);
598     putc('\n', fp);
599     }
600     }
601     if (vdef(ANIMATE)) /* wait for renderings to finish */
602 greg 2.2 bwait(0);
603 greg 2.1 else { /* else if walk-through */
604     fclose(fp); /* close view file */
605     walkwait(astat.rnext, lastframe, vfname); /* walk it */
606     unlink(vfname); /* remove view file */
607     }
608     astat.rnext = i; /* update status */
609     putastat();
610     }
611    
612    
613     filterframes() /* catch up with filtering */
614     {
615     VIEW *vp;
616     register int i;
617    
618     if (astat.tnext < astat.fnext) /* other work to do first */
619     return;
620     /* filter each view */
621     for (i = astat.fnext; i < astat.rnext; i++) {
622     if ((vp = getview(i)) == NULL) { /* get view i */
623     fprintf(stderr,
624     "%s: unexpected error reading view for frame %d\n",
625     progname, i);
626     quit(1);
627     }
628 greg 2.2 dofilt(i, vp, getexp(i), 0); /* filter frame */
629 greg 2.1 }
630 greg 2.2 bwait(0); /* wait for filter processes */
631 greg 2.7 archive(); /* archive originals */
632 greg 2.1 astat.fnext = i; /* update status */
633     putastat();
634     }
635    
636    
637     transferframes() /* catch up with picture transfers */
638     {
639 gwlarson 2.25 char combuf[10240], *fbase;
640 greg 2.1 register char *cp;
641     register int i;
642    
643     if (astat.tnext >= astat.fnext) /* nothing to do, yet */
644     return;
645     if (!vdef(TRANSFER)) { /* no transfer function -- leave 'em */
646     astat.tnext = astat.fnext;
647     putastat(); /* update status */
648     return;
649     }
650 gwlarson 2.25 strcpy(combuf, "cd "); /* start transfer command */
651     fbase = dirfile(cp = combuf+3, vval(BASENAME));
652     if (*cp) {
653     while (*++cp) ;
654     *cp++ = ';'; *cp++ = ' ';
655     } else
656     cp = combuf;
657     strcpy(cp, vval(TRANSFER));
658     while (*cp) cp++;
659 greg 2.1 /* make argument list */
660     for (i = astat.tnext; i < astat.fnext; i++) {
661     *cp++ = ' ';
662 gwlarson 2.25 sprintf(cp, fbase, i);
663 greg 2.1 while (*cp) cp++;
664     strcpy(cp, ".pic");
665     cp += 4;
666     }
667     if (runcom(combuf)) { /* transfer frames */
668     fprintf(stderr, "%s: error running transfer command\n",
669     progname);
670     quit(1);
671     }
672     astat.tnext = i; /* update status */
673     putastat();
674     }
675    
676    
677     animrend(frame, vp) /* start animation frame */
678     int frame;
679     VIEW *vp;
680     {
681 greg 2.2 extern int recover();
682 greg 2.1 char combuf[2048];
683     char fname[128];
684    
685     sprintf(fname, vval(BASENAME), frame);
686     strcat(fname, ".unf");
687     if (access(fname, F_OK) == 0)
688     return;
689 greg 2.2 sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame,
690 greg 2.1 rendopt, viewopt(vp), rresopt, fname);
691 greg 2.2 bruncom(combuf, frame, recover); /* run in background */
692 greg 2.1 }
693    
694    
695     walkwait(first, last, vfn) /* walk-through frames */
696     int first, last;
697     char *vfn;
698     {
699     char combuf[2048];
700 greg 2.4 char *inspoint;
701 greg 2.1 register int i;
702    
703     if (!noaction && vint(INTERP)) /* create dummy frames */
704     for (i = first; i <= last; i++)
705     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
706     sprintf(combuf, vval(BASENAME), i);
707     strcat(combuf, ".unf");
708     close(open(combuf, O_RDONLY|O_CREAT, 0666));
709     }
710     /* create command */
711 gwlarson 2.26 sprintf(combuf, "rpict%s%s -w0", rendopt,
712     viewopt(getview(first>1 ? first-1 : 1)));
713 greg 2.1 if (vint(INTERP) || atoi(vval(MBLUR)))
714 greg 2.4 sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME));
715     sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d",
716     vval(BASENAME), rresopt, first);
717     inspoint = combuf + strlen(combuf);
718     sprintf(inspoint, " %s < %s", vval(OCTREE), vfn);
719 greg 2.2 /* run in parallel */
720 greg 2.7 i = (last-first+1)/(vint(INTERP)+1);
721     if (i < 1) i = 1;
722     if (pruncom(combuf, inspoint, i)) {
723 greg 2.2 fprintf(stderr, "%s: error rendering frames %d through %d\n",
724 greg 2.1 progname, first, last);
725     quit(1);
726     }
727     if (!noaction && vint(INTERP)) /* remove dummy frames */
728     for (i = first; i <= last; i++)
729     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
730     sprintf(combuf, vval(BASENAME), i);
731     strcat(combuf, ".unf");
732     unlink(combuf);
733     }
734     }
735    
736    
737 greg 2.2 int
738 greg 2.1 recover(frame) /* recover the specified frame */
739     int frame;
740     {
741 greg 2.2 static int *rfrm; /* list of recovered frames */
742     static int nrfrms = 0;
743 greg 2.1 char combuf[2048];
744     char fname[128];
745     register char *cp;
746 greg 2.2 register int i;
747     /* check to see if recovered already */
748     for (i = nrfrms; i--; )
749     if (rfrm[i] == frame)
750     return(0);
751     /* build command */
752 greg 2.1 sprintf(fname, vval(BASENAME), frame);
753     if (vdef(ANIMATE))
754 greg 2.2 sprintf(combuf, "%s %d | rpict%s -w0",
755 greg 2.1 vval(ANIMATE), frame, rendopt);
756     else
757 greg 2.2 sprintf(combuf, "rpict%s -w0", rendopt);
758 greg 2.1 cp = combuf + strlen(combuf);
759     if (vint(INTERP) || atoi(vval(MBLUR))) {
760     sprintf(cp, " -z %s.zbf", fname);
761     while (*cp) cp++;
762     }
763     sprintf(cp, " -ro %s.unf", fname);
764     while (*cp) cp++;
765     if (!vdef(ANIMATE)) {
766     *cp++ = ' ';
767     strcpy(cp, vval(OCTREE));
768     }
769 greg 2.2 if (runcom(combuf)) /* run command */
770     return(1);
771     /* add frame to recovered list */
772     if (nrfrms)
773     rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int));
774     else
775     rfrm = (int *)malloc(sizeof(int));
776     if (rfrm == NULL) {
777     perror("malloc");
778 greg 2.1 quit(1);
779     }
780 greg 2.2 rfrm[nrfrms++] = frame;
781     return(0);
782 greg 2.1 }
783    
784    
785 greg 2.2 int
786     frecover(frame) /* recover filtered frame */
787     int frame;
788     {
789     VIEW *vp;
790     char *ex;
791    
792     vp = getview(frame);
793     ex = getexp(frame);
794     if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1))
795     return(1);
796     return(0);
797     }
798    
799    
800 greg 2.7 archive() /* archive and remove renderings */
801 greg 2.1 {
802 greg 2.2 #define RMCOML (sizeof(rmcom)-1)
803     static char rmcom[] = "rm -f";
804 gwlarson 2.25 char basedir[128];
805     int dlen, alen;
806     register int j;
807 greg 2.1
808 greg 2.7 if (arcnext == arcfirst)
809     return; /* nothing to do */
810 gwlarson 2.25 dirfile(basedir, vval(BASENAME));
811     dlen = strlen(basedir);
812 greg 2.2 if (vdef(ARCHIVE)) { /* run archive command */
813 gwlarson 2.25 alen = strlen(vval(ARCHIVE));
814     if (dlen) {
815     j = alen + dlen + 5;
816     strncpy(arcfirst-j, "cd ", 3);
817     strncpy(arcfirst-j+3, basedir, dlen);
818     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
819     } else
820     j = alen;
821     strncpy(arcfirst-alen, vval(ARCHIVE), alen);
822     if (runcom(arcfirst-j)) {
823 greg 2.7 fprintf(stderr, "%s: error running archive command\n",
824     progname);
825 greg 2.2 quit(1);
826     }
827 greg 2.1 }
828 gwlarson 2.25 if (dlen) {
829     j = RMCOML + dlen + 5;
830     strncpy(arcfirst-j, "cd ", 3);
831     strncpy(arcfirst-j+3, basedir, dlen);
832     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
833     } else
834     j = RMCOML;
835 greg 2.2 /* run remove command */
836 greg 2.7 strncpy(arcfirst-RMCOML, rmcom, RMCOML);
837 gwlarson 2.25 runcom(arcfirst-j);
838 greg 2.7 arcnext = arcfirst; /* reset argument list */
839 greg 2.2 #undef RMCOML
840 greg 2.1 }
841    
842    
843 greg 2.2 int
844     dofilt(frame, vp, ep, rvr) /* filter frame */
845 greg 2.1 int frame;
846     VIEW *vp;
847     char *ep;
848 greg 2.2 int rvr;
849 greg 2.1 {
850 greg 2.2 extern int frecover();
851 greg 2.6 static int iter = 0;
852 gwlarson 2.25 char fnbefore[128], fnafter[128], *fbase;
853 greg 2.6 char combuf[1024], fname0[128], fname1[128];
854 greg 2.7 int usepinterp, usepfilt, nora_rgbe;
855 greg 2.2 int frseq[2];
856 greg 2.1 /* check what is needed */
857     usepinterp = atoi(vval(MBLUR));
858     usepfilt = pfiltalways | ep==NULL;
859 greg 2.7 if (ep != NULL && !strcmp(ep, "1"))
860     ep = "+0";
861     nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL ||
862     *ep != '+' || *ep != '-' || !isint(ep);
863 greg 2.1 /* compute rendered views */
864 greg 2.2 frseq[0] = frame - ((frame-1) % (vint(INTERP)+1));
865     frseq[1] = frseq[0] + vint(INTERP) + 1;
866 gwlarson 2.25 fbase = dirfile(NULL, vval(BASENAME));
867 greg 2.2 if (frseq[1] > vint(END))
868     frseq[1] = vint(END);
869     if (frseq[1] == frame) { /* pfilt only */
870     frseq[0] = frseq[1];
871 greg 2.1 usepinterp = 0; /* update what's needed */
872 greg 2.7 usepfilt |= nora_rgbe;
873     } else if (frseq[0] == frame) { /* no interpolation needed */
874     if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */
875     *arcnext++ = ' ';
876 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
877 greg 2.7 while (*arcnext) arcnext++;
878     strcpy(arcnext, ".unf");
879     arcnext += 4;
880 greg 2.13 if (usepinterp || vint(INTERP)) { /* and Z-buf */
881 greg 2.7 *arcnext++ = ' ';
882 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
883 greg 2.7 while (*arcnext) arcnext++;
884     strcpy(arcnext, ".zbf");
885     arcnext += 4;
886     }
887     }
888     if (!usepinterp) /* update what's needed */
889     usepfilt |= nora_rgbe;
890 greg 2.2 } else /* interpolation needed */
891 greg 2.1 usepinterp++;
892 greg 2.2 if (frseq[1] >= astat.rnext) /* next batch unavailable */
893     frseq[1] = frseq[0];
894     sprintf(fnbefore, vval(BASENAME), frseq[0]);
895     sprintf(fnafter, vval(BASENAME), frseq[1]);
896     if (rvr == 1 && recover(frseq[0])) /* recover before frame? */
897     return(1);
898     /* generate command */
899 greg 2.1 if (usepinterp) { /* using pinterp */
900 greg 2.2 if (rvr == 2 && recover(frseq[1])) /* recover after? */
901     return(1);
902 greg 2.1 if (atoi(vval(MBLUR))) {
903 greg 2.6 sprintf(fname0, "%s/vw0%c", vval(DIRECTORY),
904     'a'+(iter%26));
905     sprintf(fname1, "%s/vw1%c", vval(DIRECTORY),
906     'a'+(iter%26));
907 gwlarson 2.25 if (!noaction) {
908     FILE *fp; /* motion blurring */
909     if ((fp = fopen(fname0, "w")) == NULL) {
910     perror(fname0); quit(1);
911     }
912     fputs(VIEWSTR, fp);
913     fprintview(vp, fp);
914     putc('\n', fp); fclose(fp);
915     if ((vp = getview(frame+1)) == NULL) {
916     fprintf(stderr,
917     "%s: unexpected error reading view for frame %d\n",
918     progname, frame+1);
919     quit(1);
920     }
921     if ((fp = fopen(fname1, "w")) == NULL) {
922     perror(fname1); quit(1);
923     }
924     fputs(VIEWSTR, fp);
925     fprintview(vp, fp);
926     putc('\n', fp); fclose(fp);
927 greg 2.1 }
928     sprintf(combuf,
929 greg 2.6 "(pmblur %s %d %s %s; rm -f %s %s) | pinterp -B",
930 greg 2.2 *sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1",
931 greg 2.6 atoi(vval(MBLUR)),
932     fname0, fname1, fname0, fname1);
933     iter++;
934 greg 2.1 } else /* no blurring */
935     strcpy(combuf, "pinterp");
936     strcat(combuf, viewopt(vp));
937     if (vbool(RTRACE))
938 greg 2.2 sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'",
939 greg 2.21 rendopt+1, vval(OCTREE));
940 greg 2.1 if (vdef(PINTERP))
941     sprintf(combuf+strlen(combuf), " %s", vval(PINTERP));
942     if (usepfilt)
943     sprintf(combuf+strlen(combuf), " %s", rresopt);
944     else
945     sprintf(combuf+strlen(combuf), " %s -e %s",
946     fresopt, ep);
947     sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
948     fnbefore, fnbefore);
949 greg 2.2 if (frseq[1] != frseq[0])
950 greg 2.1 sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
951     fnafter, fnafter);
952     if (usepfilt) { /* also pfilt */
953     if (vdef(PFILT))
954     sprintf(combuf+strlen(combuf), " | pfilt %s",
955     vval(PFILT));
956     else
957     strcat(combuf, " | pfilt");
958     if (ep != NULL)
959     sprintf(combuf+strlen(combuf), " -1 -e %s %s",
960     ep, fresopt);
961     else
962     sprintf(combuf+strlen(combuf), " %s", fresopt);
963     }
964     } else if (usepfilt) { /* pfilt only */
965 greg 2.2 if (rvr == 2)
966     return(1);
967 greg 2.1 if (vdef(PFILT))
968     sprintf(combuf, "pfilt %s", vval(PFILT));
969     else
970     strcpy(combuf, "pfilt");
971     if (ep != NULL)
972     sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf",
973     ep, fresopt, fnbefore);
974     else
975     sprintf(combuf+strlen(combuf), " %s %s.unf",
976     fresopt, fnbefore);
977     } else { /* else just check it */
978 greg 2.2 if (rvr == 2)
979     return(1);
980 greg 2.7 sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore);
981 greg 2.1 }
982     /* output file name */
983 greg 2.6 sprintf(fname0, vval(BASENAME), frame);
984     sprintf(combuf+strlen(combuf), " > %s.pic", fname0);
985 greg 2.2 if (rvr) /* in recovery */
986     return(runcom(combuf));
987     bruncom(combuf, frame, frecover); /* else run in background */
988     return(0);
989 greg 2.1 }
990    
991    
992     VIEW *
993     getview(n) /* get view number n */
994     int n;
995     {
996     static FILE *viewfp = NULL; /* view file pointer */
997     static int viewnum = 0; /* current view number */
998     static VIEW curview = STDVIEW; /* current view */
999     char linebuf[256];
1000    
1001     if (n == 0) { /* signal to close file and clean up */
1002     if (viewfp != NULL) {
1003     fclose(viewfp);
1004     viewfp = NULL;
1005     viewnum = 0;
1006     copystruct(&curview, &stdview);
1007     }
1008     return(NULL);
1009     }
1010 gwlarson 2.24 if (viewfp == NULL) { /* open file */
1011 greg 2.1 if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) {
1012     perror(vval(VIEWFILE));
1013     quit(1);
1014     }
1015 gwlarson 2.24 } else if (n > 0 && n < viewnum) { /* rewind file */
1016 greg 2.8 if (viewnum == 1 && feof(viewfp))
1017     return(&curview); /* just one view */
1018 greg 2.1 if (fseek(viewfp, 0L, 0) == EOF) {
1019     perror(vval(VIEWFILE));
1020     quit(1);
1021     }
1022     copystruct(&curview, &stdview);
1023     viewnum = 0;
1024     }
1025 gwlarson 2.24 if (n < 0) { /* get next view */
1026     register int c = getc(viewfp);
1027     if (c == EOF)
1028     return((VIEW *)NULL); /* that's it */
1029     ungetc(c, viewfp);
1030     n = viewnum + 1;
1031     }
1032 greg 2.1 while (n > viewnum) { /* scan to desired view */
1033     if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
1034 greg 2.15 return(viewnum==1 ? &curview : (VIEW *)NULL);
1035 greg 2.1 if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
1036     viewnum++;
1037     }
1038     return(&curview); /* return it */
1039     }
1040    
1041    
1042     int
1043     countviews() /* count views in view file */
1044     {
1045 gwlarson 2.24 int n;
1046 greg 2.1
1047 gwlarson 2.24 if (getview(n=1) == NULL)
1048     return(0);
1049     while (getview(-1) != NULL)
1050 greg 2.1 n++;
1051     return(n);
1052     }
1053    
1054    
1055     char *
1056     getexp(n) /* get exposure for nth frame */
1057     int n;
1058     {
1059     extern char *fskip();
1060     static char expval[32];
1061     static FILE *expfp = NULL;
1062     static long *exppos;
1063     static int curfrm;
1064     register char *cp;
1065    
1066     if (n == 0) { /* signal to close file */
1067     if (expfp != NULL) {
1068     fclose(expfp);
1069 greg 2.14 free((char *)exppos);
1070 greg 2.1 expfp = NULL;
1071     }
1072     return(NULL);
1073 greg 2.14 } else if (n > vint(END)) /* request past end (error?) */
1074     return(NULL);
1075 greg 2.1 if (!vdef(EXPOSURE)) /* no setting (auto) */
1076     return(NULL);
1077     if (isflt(vval(EXPOSURE))) /* always the same */
1078     return(vval(EXPOSURE));
1079     if (expfp == NULL) { /* open exposure file */
1080     if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) {
1081     fprintf(stderr,
1082     "%s: cannot open exposure file \"%s\"\n",
1083     progname, vval(EXPOSURE));
1084     quit(1);
1085     }
1086     curfrm = vint(END) + 1; /* init lookup tab. */
1087     exppos = (long *)malloc(curfrm*sizeof(long *));
1088     if (exppos == NULL) {
1089     perror(progname);
1090     quit(1);
1091     }
1092     while (curfrm--)
1093     exppos[curfrm] = -1L;
1094     curfrm = 0;
1095     }
1096     /* find position in file */
1097     if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 &&
1098     fseek(expfp, exppos[curfrm=n-1], 0) == EOF) {
1099     fprintf(stderr, "%s: seek error on exposure file\n", progname);
1100     quit(1);
1101     }
1102     while (n > curfrm) { /* read exposure */
1103     if (exppos[curfrm] < 0)
1104     exppos[curfrm] = ftell(expfp);
1105     if (fgets(expval, sizeof(expval), expfp) == NULL) {
1106     fprintf(stderr, "%s: too few exposures\n",
1107     vval(EXPOSURE));
1108     quit(1);
1109     }
1110     curfrm++;
1111     cp = fskip(expval); /* check format */
1112 greg 2.14 if (cp != NULL)
1113     while (isspace(*cp))
1114     *cp++ = '\0';
1115     if (cp == NULL || *cp) {
1116 greg 2.1 fprintf(stderr,
1117     "%s: exposure format error on line %d\n",
1118     vval(EXPOSURE), curfrm);
1119     quit(1);
1120     }
1121     }
1122     return(expval); /* return value */
1123     }
1124    
1125    
1126 greg 2.2 struct pslot *
1127     findpslot(pid) /* find or allocate a process slot */
1128     int pid;
1129     {
1130     register struct pslot *psempty = NULL;
1131     register int i;
1132    
1133     for (i = 0; i < npslots; i++) { /* look for match */
1134     if (pslot[i].pid == pid)
1135     return(pslot+i);
1136     if (psempty == NULL && pslot[i].pid == 0)
1137     psempty = pslot+i;
1138     }
1139     return(psempty); /* return emtpy slot (error if NULL) */
1140     }
1141    
1142    
1143     int
1144     donecom(ps, pn, status) /* clean up after finished process */
1145     PSERVER *ps;
1146     int pn;
1147     int status;
1148     {
1149     register PROC *pp;
1150 greg 2.18 register struct pslot *psl;
1151 greg 2.2
1152     pp = ps->proc + pn;
1153 greg 2.3 if (pp->elen) { /* pass errors */
1154 greg 2.2 if (ps->hostname[0])
1155 greg 2.3 fprintf(stderr, "%s: ", ps->hostname);
1156     fprintf(stderr, "Error output from: %s\n", pp->com);
1157 greg 2.2 fputs(pp->errs, stderr);
1158     fflush(stderr);
1159     if (ps->hostname[0])
1160     status = 1; /* because rsh doesn't return status */
1161     }
1162 greg 2.18 lastpserver = NULL;
1163     psl = findpslot(pp->pid); /* check for bruncom() slot */
1164     if (psl->pid) {
1165     if (status) {
1166     if (psl->rcvf != NULL) /* attempt recovery */
1167     status = (*psl->rcvf)(psl->fout);
1168     if (status) {
1169     fprintf(stderr,
1170     "%s: error rendering frame %d\n",
1171     progname, psl->fout);
1172     quit(1);
1173     }
1174     lastpserver = ps;
1175     }
1176     psl->pid = 0; /* free process slot */
1177     } else if (status)
1178     lastpserver = ps;
1179 greg 2.2 freestr(pp->com); /* free command string */
1180     return(status);
1181     }
1182    
1183    
1184     int
1185     serverdown() /* check status of last process server */
1186     {
1187 greg 2.18 if (lastpserver == NULL || !lastpserver->hostname[0])
1188     return(0);
1189 greg 2.2 if (pserverOK(lastpserver)) /* server still up? */
1190     return(0);
1191     delpserver(lastpserver); /* else delete it */
1192     if (pslist == NULL) {
1193     fprintf(stderr, "%s: all process servers are down\n",
1194     progname);
1195     quit(1);
1196     }
1197     return(1);
1198     }
1199    
1200    
1201     int
1202     bruncom(com, fout, rf) /* run a command in the background */
1203     char *com;
1204     int fout;
1205     int (*rf)();
1206     {
1207     int pid;
1208     register struct pslot *psl;
1209    
1210 greg 2.5 if (noaction) {
1211     if (!silent)
1212     printf("\t%s\n", com); /* echo command */
1213 greg 2.2 return(0);
1214 greg 2.5 }
1215 greg 2.18 com = savestr(com); /* else start it when we can */
1216     while ((pid = startjob(NULL, com, donecom)) == -1)
1217 greg 2.2 bwait(1);
1218 greg 2.5 if (!silent) { /* echo command */
1219 greg 2.3 PSERVER *ps;
1220     int psn = pid;
1221 greg 2.4 ps = findjob(&psn);
1222 greg 2.5 printf("\t%s\n", com);
1223 greg 2.4 printf("\tProcess started on %s\n", phostname(ps));
1224 greg 2.3 fflush(stdout);
1225     }
1226 greg 2.2 psl = findpslot(pid); /* record info. in appropriate slot */
1227     psl->pid = pid;
1228     psl->fout = fout;
1229     psl->rcvf = rf;
1230     return(pid);
1231     }
1232    
1233    
1234     bwait(ncoms) /* wait for batch job(s) to finish */
1235     int ncoms;
1236     {
1237     int status;
1238    
1239     if (noaction)
1240     return;
1241     while ((status = wait4job(NULL, -1)) != -1) {
1242 greg 2.18 serverdown(); /* update server status */
1243     if (--ncoms == 0)
1244     break; /* done enough */
1245 greg 2.2 }
1246     }
1247    
1248    
1249     int
1250 greg 2.4 pruncom(com, ppins, maxcopies) /* run a command in parallel over network */
1251     char *com, *ppins;
1252 greg 2.2 int maxcopies;
1253     {
1254     int retstatus = 0;
1255 greg 2.3 int hostcopies;
1256 greg 2.18 char buf[10240], *com1, *s;
1257 greg 2.2 int status;
1258 greg 2.17 int pfd;
1259     register int n;
1260 greg 2.2 register PSERVER *ps;
1261    
1262 greg 2.3 if (!silent)
1263 greg 2.6 printf("\t%s\n", com); /* echo command */
1264 greg 2.3 if (noaction)
1265 greg 2.2 return(0);
1266 greg 2.3 fflush(stdout);
1267 greg 2.2 /* start jobs on each server */
1268 greg 2.3 for (ps = pslist; ps != NULL; ps = ps->next) {
1269     hostcopies = 0;
1270 greg 2.4 if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) {
1271 greg 2.17 strcpy(com1=buf, com); /* build -PP command */
1272 greg 2.4 sprintf(com1+(ppins-com), " -PP %s/%s.persist",
1273     vval(DIRECTORY), phostname(ps));
1274     strcat(com1, ppins);
1275 greg 2.17 } else
1276 greg 2.4 com1 = com;
1277 greg 2.18 while (maxcopies > 0) {
1278     s = savestr(com1);
1279     if (startjob(ps, s, donecom) != -1) {
1280     sleep(20);
1281     hostcopies++;
1282     maxcopies--;
1283     } else {
1284     freestr(s);
1285     break;
1286     }
1287 greg 2.2 }
1288 greg 2.3 if (!silent && hostcopies) {
1289     if (hostcopies > 1)
1290     printf("\t%d duplicate processes", hostcopies);
1291     else
1292     printf("\tProcess");
1293 greg 2.4 printf(" started on %s\n", phostname(ps));
1294 greg 2.3 fflush(stdout);
1295     }
1296     }
1297 greg 2.2 /* wait for jobs to finish */
1298     while ((status = wait4job(NULL, -1)) != -1)
1299 greg 2.18 retstatus += status && !serverdown();
1300 greg 2.17 /* terminate parallel rpict's */
1301 greg 2.18 for (ps = pslist; ps != NULL; ps = ps->next) {
1302     sprintf(buf, "%s/%s.persist", vval(DIRECTORY), phostname(ps));
1303 greg 2.17 if ((pfd = open(buf, O_RDONLY)) >= 0) {
1304     n = read(pfd, buf, sizeof(buf)-1); /* get PID */
1305     buf[n] = '\0';
1306     close(pfd);
1307     for (n = 0; buf[n] && !isspace(buf[n]); n++)
1308     ;
1309     /* terminate */
1310     sprintf(buf, "kill -ALRM %d", atoi(buf+n));
1311 greg 2.18 wait4job(ps, startjob(ps, buf, NULL));
1312 greg 2.17 }
1313     }
1314 greg 2.2 return(retstatus);
1315     }
1316    
1317    
1318     runcom(cs) /* run a command locally and wait for it */
1319 greg 2.1 char *cs;
1320     {
1321     if (!silent) /* echo it */
1322     printf("\t%s\n", cs);
1323     if (noaction)
1324     return(0);
1325     fflush(stdout); /* flush output and pass to shell */
1326     return(system(cs));
1327     }
1328    
1329    
1330     rmfile(fn) /* remove a file */
1331     char *fn;
1332     {
1333     if (!silent)
1334     #ifdef MSDOS
1335     printf("\tdel %s\n", fn);
1336     #else
1337     printf("\trm -f %s\n", fn);
1338     #endif
1339     if (noaction)
1340     return(0);
1341     return(unlink(fn));
1342     }
1343    
1344    
1345     badvalue(vc) /* report bad variable value and exit */
1346     int vc;
1347     {
1348     fprintf(stderr, "%s: bad value for variable '%s'\n",
1349     progname, vnam(vc));
1350     quit(1);
1351 gwlarson 2.25 }
1352    
1353    
1354     char *
1355     dirfile(df, path) /* separate path into directory and file */
1356     char *df;
1357     register char *path;
1358     {
1359     register int i;
1360     int psep;
1361    
1362     for (i = 0, psep = -1; path[i]; i++)
1363     if (path[i] == '/')
1364     psep = i;
1365     if (df != NULL)
1366     if (psep == 0) {
1367     df[0] = '/';
1368     df[1] = '\0';
1369     } else if (psep > 0) {
1370     strncpy(df, path, psep);
1371     df[psep] = '\0';
1372     } else
1373     df[0] = '\0';
1374     return(path+psep+1);
1375 greg 2.1 }