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root/radiance/ray/src/util/ranimate.c
Revision: 2.26
Committed: Tue Mar 3 19:36:43 1998 UTC (26 years, 1 month ago) by gwlarson
Content type: text/plain
Branch: MAIN
Changes since 2.25: +2 -1 lines
Log Message:
added last view to rpict command line for -pm option

File Contents

# User Rev Content
1 greg 2.11 /* Copyright (c) 1996 Regents of the University of California */
2 greg 2.1
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 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 greg 2.1 /* 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 greg 2.10 #define RSH 22 /* remote shell script or program */
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     {"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 greg 2.5 {"INTERPOLATE", 3, 0, NULL, intvalue},
68     {"OVERSAMPLE", 2, 0, NULL, fltvalue},
69 greg 2.1 {"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 greg 2.10 {"RSH", 3, 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 greg 2.1 if (system(combuf)) {
478 greg 2.7 fprintf(stderr, "%s: error executing rad command:\n\t%s\n",
479     progname, combuf);
480 greg 2.1 quit(1);
481     }
482 gregl 2.23 if (pippt == NULL) { /* load variables and remove file */
483     loadvars(cp);
484     unlink(cp);
485     }
486 greg 2.1 }
487    
488    
489     animate() /* run animation */
490     {
491     int xres, yres;
492     float pa, mult;
493     int frames_batch;
494     register int i;
495     double d1, d2;
496     /* compute rpict resolution */
497     i = sscanf(vval(RESOLUTION), "%d %d %f", &xres, &yres, &pa);
498     mult = vflt(OVERSAMP);
499     if (i == 3) {
500 greg 2.16 sprintf(rresopt, "-x %d -y %d -pa %.3f", (int)(mult*xres),
501 greg 2.1 (int)(mult*yres), pa);
502 greg 2.16 sprintf(fresopt, "-x %d -y %d -pa %.3f", xres, yres, pa);
503 greg 2.1 } else if (i) {
504     if (i == 1) yres = xres;
505     sprintf(rresopt, "-x %d -y %d", (int)(mult*xres),
506     (int)(mult*yres));
507     sprintf(fresopt, "-x %d -y %d -pa 1", xres, yres);
508     } else
509     badvalue(RESOLUTION);
510     /* consistency checks */
511     if (vdef(ANIMATE)) {
512     if (vint(INTERP)) {
513     if (!nowarn)
514     fprintf(stderr,
515     "%s: resetting %s=0 for animation\n",
516     progname, vnam(INTERP));
517     vval(INTERP) = "0";
518     }
519     if (atoi(vval(MBLUR))) { /* can't handle this yet */
520     if (!nowarn)
521     fprintf(stderr,
522     "%s: resetting %s=0 for animation\n",
523     progname, vnam(MBLUR));
524     vval(MBLUR) = "0";
525     }
526     }
527     /* figure # frames per batch */
528     d1 = mult*xres*mult*yres*4; /* space for orig. picture */
529     if ((i=vint(INTERP)) || atoi(vval(MBLUR)))
530 greg 2.13 d1 += mult*xres*mult*yres*sizeof(float); /* Z-buffer */
531 greg 2.1 d2 = xres*yres*4; /* space for final picture */
532     frames_batch = (i+1)*(vflt(DISKSPACE)*1048576.-d1)/(d1+i*d2);
533     if (frames_batch < i+2) {
534     fprintf(stderr, "%s: insufficient disk space allocated\n",
535     progname);
536     quit(1);
537     }
538 greg 2.7 /* initialize archive argument list */
539 gwlarson 2.25 i = vdef(ARCHIVE) ? strlen(vval(ARCHIVE))+132 : 132;
540 greg 2.7 arcnext = arcfirst = arcargs + i;
541 greg 2.1 /* initialize status file */
542     if (astat.rnext == 0)
543     astat.rnext = astat.fnext = astat.tnext = vint(START);
544     putastat();
545     /* render in batches */
546 greg 2.2 while (astat.tnext <= vint(END)) {
547 greg 2.1 renderframes(frames_batch);
548     filterframes();
549     transferframes();
550     }
551     /* mark status as finished */
552     astat.pid = 0;
553     putastat();
554     /* close open files */
555     getview(0);
556     getexp(0);
557     }
558    
559    
560     renderframes(nframes) /* render next nframes frames */
561     int nframes;
562     {
563     static char vendbuf[16];
564     VIEW *vp;
565     FILE *fp = NULL;
566     char vfname[128];
567     int lastframe;
568     register int i;
569    
570     if (astat.tnext < astat.rnext) /* other work to do first */
571     return;
572     /* create batch view file */
573     if (!vdef(ANIMATE)) {
574     sprintf(vfname, "%s/anim.vf", vval(DIRECTORY));
575     if ((fp = fopen(vfname, "w")) == NULL) {
576     perror(vfname);
577     quit(1);
578     }
579     }
580     /* bound batch properly */
581     lastframe = astat.rnext + nframes - 1;
582     if ((lastframe-1) % (vint(INTERP)+1)) /* need even interval */
583     lastframe += vint(INTERP)+1 - ((lastframe-1)%(vint(INTERP)+1));
584     if (lastframe > vint(END)) /* check for end */
585     lastframe = vint(END);
586     /* render each view */
587     for (i = astat.rnext; i <= lastframe; i++) {
588     if ((vp = getview(i)) == NULL) {
589     if (!nowarn)
590     fprintf(stderr,
591     "%s: ran out of views before last frame\n",
592     progname);
593     sprintf(vval(END)=vendbuf, "%d", i-1);
594     lastframe = i - 1;
595     break;
596     }
597     if (vdef(ANIMATE)) /* animate frame */
598     animrend(i, vp);
599     else { /* else record it */
600     fputs(VIEWSTR, fp);
601     fprintview(vp, fp);
602     putc('\n', fp);
603     }
604     }
605     if (vdef(ANIMATE)) /* wait for renderings to finish */
606 greg 2.2 bwait(0);
607 greg 2.1 else { /* else if walk-through */
608     fclose(fp); /* close view file */
609     walkwait(astat.rnext, lastframe, vfname); /* walk it */
610     unlink(vfname); /* remove view file */
611     }
612     astat.rnext = i; /* update status */
613     putastat();
614     }
615    
616    
617     filterframes() /* catch up with filtering */
618     {
619     VIEW *vp;
620     register int i;
621    
622     if (astat.tnext < astat.fnext) /* other work to do first */
623     return;
624     /* filter each view */
625     for (i = astat.fnext; i < astat.rnext; i++) {
626     if ((vp = getview(i)) == NULL) { /* get view i */
627     fprintf(stderr,
628     "%s: unexpected error reading view for frame %d\n",
629     progname, i);
630     quit(1);
631     }
632 greg 2.2 dofilt(i, vp, getexp(i), 0); /* filter frame */
633 greg 2.1 }
634 greg 2.2 bwait(0); /* wait for filter processes */
635 greg 2.7 archive(); /* archive originals */
636 greg 2.1 astat.fnext = i; /* update status */
637     putastat();
638     }
639    
640    
641     transferframes() /* catch up with picture transfers */
642     {
643 gwlarson 2.25 char combuf[10240], *fbase;
644 greg 2.1 register char *cp;
645     register int i;
646    
647     if (astat.tnext >= astat.fnext) /* nothing to do, yet */
648     return;
649     if (!vdef(TRANSFER)) { /* no transfer function -- leave 'em */
650     astat.tnext = astat.fnext;
651     putastat(); /* update status */
652     return;
653     }
654 gwlarson 2.25 strcpy(combuf, "cd "); /* start transfer command */
655     fbase = dirfile(cp = combuf+3, vval(BASENAME));
656     if (*cp) {
657     while (*++cp) ;
658     *cp++ = ';'; *cp++ = ' ';
659     } else
660     cp = combuf;
661     strcpy(cp, vval(TRANSFER));
662     while (*cp) cp++;
663 greg 2.1 /* make argument list */
664     for (i = astat.tnext; i < astat.fnext; i++) {
665     *cp++ = ' ';
666 gwlarson 2.25 sprintf(cp, fbase, i);
667 greg 2.1 while (*cp) cp++;
668     strcpy(cp, ".pic");
669     cp += 4;
670     }
671     if (runcom(combuf)) { /* transfer frames */
672     fprintf(stderr, "%s: error running transfer command\n",
673     progname);
674     quit(1);
675     }
676     astat.tnext = i; /* update status */
677     putastat();
678     }
679    
680    
681     animrend(frame, vp) /* start animation frame */
682     int frame;
683     VIEW *vp;
684     {
685 greg 2.2 extern int recover();
686 greg 2.1 char combuf[2048];
687     char fname[128];
688    
689     sprintf(fname, vval(BASENAME), frame);
690     strcat(fname, ".unf");
691     if (access(fname, F_OK) == 0)
692     return;
693 greg 2.2 sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame,
694 greg 2.1 rendopt, viewopt(vp), rresopt, fname);
695 greg 2.2 bruncom(combuf, frame, recover); /* run in background */
696 greg 2.1 }
697    
698    
699     walkwait(first, last, vfn) /* walk-through frames */
700     int first, last;
701     char *vfn;
702     {
703     char combuf[2048];
704 greg 2.4 char *inspoint;
705 greg 2.1 register int i;
706    
707     if (!noaction && vint(INTERP)) /* create dummy frames */
708     for (i = first; i <= last; i++)
709     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
710     sprintf(combuf, vval(BASENAME), i);
711     strcat(combuf, ".unf");
712     close(open(combuf, O_RDONLY|O_CREAT, 0666));
713     }
714     /* create command */
715 gwlarson 2.26 sprintf(combuf, "rpict%s%s -w0", rendopt,
716     viewopt(getview(first>1 ? first-1 : 1)));
717 greg 2.1 if (vint(INTERP) || atoi(vval(MBLUR)))
718 greg 2.4 sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME));
719     sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d",
720     vval(BASENAME), rresopt, first);
721     inspoint = combuf + strlen(combuf);
722     sprintf(inspoint, " %s < %s", vval(OCTREE), vfn);
723 greg 2.2 /* run in parallel */
724 greg 2.7 i = (last-first+1)/(vint(INTERP)+1);
725     if (i < 1) i = 1;
726     if (pruncom(combuf, inspoint, i)) {
727 greg 2.2 fprintf(stderr, "%s: error rendering frames %d through %d\n",
728 greg 2.1 progname, first, last);
729     quit(1);
730     }
731     if (!noaction && vint(INTERP)) /* remove dummy frames */
732     for (i = first; i <= last; i++)
733     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
734     sprintf(combuf, vval(BASENAME), i);
735     strcat(combuf, ".unf");
736     unlink(combuf);
737     }
738     }
739    
740    
741 greg 2.2 int
742 greg 2.1 recover(frame) /* recover the specified frame */
743     int frame;
744     {
745 greg 2.2 static int *rfrm; /* list of recovered frames */
746     static int nrfrms = 0;
747 greg 2.1 char combuf[2048];
748     char fname[128];
749     register char *cp;
750 greg 2.2 register int i;
751     /* check to see if recovered already */
752     for (i = nrfrms; i--; )
753     if (rfrm[i] == frame)
754     return(0);
755     /* build command */
756 greg 2.1 sprintf(fname, vval(BASENAME), frame);
757     if (vdef(ANIMATE))
758 greg 2.2 sprintf(combuf, "%s %d | rpict%s -w0",
759 greg 2.1 vval(ANIMATE), frame, rendopt);
760     else
761 greg 2.2 sprintf(combuf, "rpict%s -w0", rendopt);
762 greg 2.1 cp = combuf + strlen(combuf);
763     if (vint(INTERP) || atoi(vval(MBLUR))) {
764     sprintf(cp, " -z %s.zbf", fname);
765     while (*cp) cp++;
766     }
767     sprintf(cp, " -ro %s.unf", fname);
768     while (*cp) cp++;
769     if (!vdef(ANIMATE)) {
770     *cp++ = ' ';
771     strcpy(cp, vval(OCTREE));
772     }
773 greg 2.2 if (runcom(combuf)) /* run command */
774     return(1);
775     /* add frame to recovered list */
776     if (nrfrms)
777     rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int));
778     else
779     rfrm = (int *)malloc(sizeof(int));
780     if (rfrm == NULL) {
781     perror("malloc");
782 greg 2.1 quit(1);
783     }
784 greg 2.2 rfrm[nrfrms++] = frame;
785     return(0);
786 greg 2.1 }
787    
788    
789 greg 2.2 int
790     frecover(frame) /* recover filtered frame */
791     int frame;
792     {
793     VIEW *vp;
794     char *ex;
795    
796     vp = getview(frame);
797     ex = getexp(frame);
798     if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1))
799     return(1);
800     return(0);
801     }
802    
803    
804 greg 2.7 archive() /* archive and remove renderings */
805 greg 2.1 {
806 greg 2.2 #define RMCOML (sizeof(rmcom)-1)
807     static char rmcom[] = "rm -f";
808 gwlarson 2.25 char basedir[128];
809     int dlen, alen;
810     register int j;
811 greg 2.1
812 greg 2.7 if (arcnext == arcfirst)
813     return; /* nothing to do */
814 gwlarson 2.25 dirfile(basedir, vval(BASENAME));
815     dlen = strlen(basedir);
816 greg 2.2 if (vdef(ARCHIVE)) { /* run archive command */
817 gwlarson 2.25 alen = strlen(vval(ARCHIVE));
818     if (dlen) {
819     j = alen + dlen + 5;
820     strncpy(arcfirst-j, "cd ", 3);
821     strncpy(arcfirst-j+3, basedir, dlen);
822     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
823     } else
824     j = alen;
825     strncpy(arcfirst-alen, vval(ARCHIVE), alen);
826     if (runcom(arcfirst-j)) {
827 greg 2.7 fprintf(stderr, "%s: error running archive command\n",
828     progname);
829 greg 2.2 quit(1);
830     }
831 greg 2.1 }
832 gwlarson 2.25 if (dlen) {
833     j = RMCOML + dlen + 5;
834     strncpy(arcfirst-j, "cd ", 3);
835     strncpy(arcfirst-j+3, basedir, dlen);
836     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
837     } else
838     j = RMCOML;
839 greg 2.2 /* run remove command */
840 greg 2.7 strncpy(arcfirst-RMCOML, rmcom, RMCOML);
841 gwlarson 2.25 runcom(arcfirst-j);
842 greg 2.7 arcnext = arcfirst; /* reset argument list */
843 greg 2.2 #undef RMCOML
844 greg 2.1 }
845    
846    
847 greg 2.2 int
848     dofilt(frame, vp, ep, rvr) /* filter frame */
849 greg 2.1 int frame;
850     VIEW *vp;
851     char *ep;
852 greg 2.2 int rvr;
853 greg 2.1 {
854 greg 2.2 extern int frecover();
855 greg 2.6 static int iter = 0;
856 gwlarson 2.25 char fnbefore[128], fnafter[128], *fbase;
857 greg 2.6 char combuf[1024], fname0[128], fname1[128];
858 greg 2.7 int usepinterp, usepfilt, nora_rgbe;
859 greg 2.2 int frseq[2];
860 greg 2.1 /* check what is needed */
861     usepinterp = atoi(vval(MBLUR));
862     usepfilt = pfiltalways | ep==NULL;
863 greg 2.7 if (ep != NULL && !strcmp(ep, "1"))
864     ep = "+0";
865     nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL ||
866     *ep != '+' || *ep != '-' || !isint(ep);
867 greg 2.1 /* compute rendered views */
868 greg 2.2 frseq[0] = frame - ((frame-1) % (vint(INTERP)+1));
869     frseq[1] = frseq[0] + vint(INTERP) + 1;
870 gwlarson 2.25 fbase = dirfile(NULL, vval(BASENAME));
871 greg 2.2 if (frseq[1] > vint(END))
872     frseq[1] = vint(END);
873     if (frseq[1] == frame) { /* pfilt only */
874     frseq[0] = frseq[1];
875 greg 2.1 usepinterp = 0; /* update what's needed */
876 greg 2.7 usepfilt |= nora_rgbe;
877     } else if (frseq[0] == frame) { /* no interpolation needed */
878     if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */
879     *arcnext++ = ' ';
880 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
881 greg 2.7 while (*arcnext) arcnext++;
882     strcpy(arcnext, ".unf");
883     arcnext += 4;
884 greg 2.13 if (usepinterp || vint(INTERP)) { /* and Z-buf */
885 greg 2.7 *arcnext++ = ' ';
886 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
887 greg 2.7 while (*arcnext) arcnext++;
888     strcpy(arcnext, ".zbf");
889     arcnext += 4;
890     }
891     }
892     if (!usepinterp) /* update what's needed */
893     usepfilt |= nora_rgbe;
894 greg 2.2 } else /* interpolation needed */
895 greg 2.1 usepinterp++;
896 greg 2.2 if (frseq[1] >= astat.rnext) /* next batch unavailable */
897     frseq[1] = frseq[0];
898     sprintf(fnbefore, vval(BASENAME), frseq[0]);
899     sprintf(fnafter, vval(BASENAME), frseq[1]);
900     if (rvr == 1 && recover(frseq[0])) /* recover before frame? */
901     return(1);
902     /* generate command */
903 greg 2.1 if (usepinterp) { /* using pinterp */
904 greg 2.2 if (rvr == 2 && recover(frseq[1])) /* recover after? */
905     return(1);
906 greg 2.1 if (atoi(vval(MBLUR))) {
907 greg 2.6 sprintf(fname0, "%s/vw0%c", vval(DIRECTORY),
908     'a'+(iter%26));
909     sprintf(fname1, "%s/vw1%c", vval(DIRECTORY),
910     'a'+(iter%26));
911 gwlarson 2.25 if (!noaction) {
912     FILE *fp; /* motion blurring */
913     if ((fp = fopen(fname0, "w")) == NULL) {
914     perror(fname0); quit(1);
915     }
916     fputs(VIEWSTR, fp);
917     fprintview(vp, fp);
918     putc('\n', fp); fclose(fp);
919     if ((vp = getview(frame+1)) == NULL) {
920     fprintf(stderr,
921     "%s: unexpected error reading view for frame %d\n",
922     progname, frame+1);
923     quit(1);
924     }
925     if ((fp = fopen(fname1, "w")) == NULL) {
926     perror(fname1); quit(1);
927     }
928     fputs(VIEWSTR, fp);
929     fprintview(vp, fp);
930     putc('\n', fp); fclose(fp);
931 greg 2.1 }
932     sprintf(combuf,
933 greg 2.6 "(pmblur %s %d %s %s; rm -f %s %s) | pinterp -B",
934 greg 2.2 *sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1",
935 greg 2.6 atoi(vval(MBLUR)),
936     fname0, fname1, fname0, fname1);
937     iter++;
938 greg 2.1 } else /* no blurring */
939     strcpy(combuf, "pinterp");
940     strcat(combuf, viewopt(vp));
941     if (vbool(RTRACE))
942 greg 2.2 sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'",
943 greg 2.21 rendopt+1, vval(OCTREE));
944 greg 2.1 if (vdef(PINTERP))
945     sprintf(combuf+strlen(combuf), " %s", vval(PINTERP));
946     if (usepfilt)
947     sprintf(combuf+strlen(combuf), " %s", rresopt);
948     else
949     sprintf(combuf+strlen(combuf), " %s -e %s",
950     fresopt, ep);
951     sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
952     fnbefore, fnbefore);
953 greg 2.2 if (frseq[1] != frseq[0])
954 greg 2.1 sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
955     fnafter, fnafter);
956     if (usepfilt) { /* also pfilt */
957     if (vdef(PFILT))
958     sprintf(combuf+strlen(combuf), " | pfilt %s",
959     vval(PFILT));
960     else
961     strcat(combuf, " | pfilt");
962     if (ep != NULL)
963     sprintf(combuf+strlen(combuf), " -1 -e %s %s",
964     ep, fresopt);
965     else
966     sprintf(combuf+strlen(combuf), " %s", fresopt);
967     }
968     } else if (usepfilt) { /* pfilt only */
969 greg 2.2 if (rvr == 2)
970     return(1);
971 greg 2.1 if (vdef(PFILT))
972     sprintf(combuf, "pfilt %s", vval(PFILT));
973     else
974     strcpy(combuf, "pfilt");
975     if (ep != NULL)
976     sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf",
977     ep, fresopt, fnbefore);
978     else
979     sprintf(combuf+strlen(combuf), " %s %s.unf",
980     fresopt, fnbefore);
981     } else { /* else just check it */
982 greg 2.2 if (rvr == 2)
983     return(1);
984 greg 2.7 sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore);
985 greg 2.1 }
986     /* output file name */
987 greg 2.6 sprintf(fname0, vval(BASENAME), frame);
988     sprintf(combuf+strlen(combuf), " > %s.pic", fname0);
989 greg 2.2 if (rvr) /* in recovery */
990     return(runcom(combuf));
991     bruncom(combuf, frame, frecover); /* else run in background */
992     return(0);
993 greg 2.1 }
994    
995    
996     VIEW *
997     getview(n) /* get view number n */
998     int n;
999     {
1000     static FILE *viewfp = NULL; /* view file pointer */
1001     static int viewnum = 0; /* current view number */
1002     static VIEW curview = STDVIEW; /* current view */
1003     char linebuf[256];
1004    
1005     if (n == 0) { /* signal to close file and clean up */
1006     if (viewfp != NULL) {
1007     fclose(viewfp);
1008     viewfp = NULL;
1009     viewnum = 0;
1010     copystruct(&curview, &stdview);
1011     }
1012     return(NULL);
1013     }
1014 gwlarson 2.24 if (viewfp == NULL) { /* open file */
1015 greg 2.1 if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) {
1016     perror(vval(VIEWFILE));
1017     quit(1);
1018     }
1019 gwlarson 2.24 } else if (n > 0 && n < viewnum) { /* rewind file */
1020 greg 2.8 if (viewnum == 1 && feof(viewfp))
1021     return(&curview); /* just one view */
1022 greg 2.1 if (fseek(viewfp, 0L, 0) == EOF) {
1023     perror(vval(VIEWFILE));
1024     quit(1);
1025     }
1026     copystruct(&curview, &stdview);
1027     viewnum = 0;
1028     }
1029 gwlarson 2.24 if (n < 0) { /* get next view */
1030     register int c = getc(viewfp);
1031     if (c == EOF)
1032     return((VIEW *)NULL); /* that's it */
1033     ungetc(c, viewfp);
1034     n = viewnum + 1;
1035     }
1036 greg 2.1 while (n > viewnum) { /* scan to desired view */
1037     if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
1038 greg 2.15 return(viewnum==1 ? &curview : (VIEW *)NULL);
1039 greg 2.1 if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
1040     viewnum++;
1041     }
1042     return(&curview); /* return it */
1043     }
1044    
1045    
1046     int
1047     countviews() /* count views in view file */
1048     {
1049 gwlarson 2.24 int n;
1050 greg 2.1
1051 gwlarson 2.24 if (getview(n=1) == NULL)
1052     return(0);
1053     while (getview(-1) != NULL)
1054 greg 2.1 n++;
1055     return(n);
1056     }
1057    
1058    
1059     char *
1060     getexp(n) /* get exposure for nth frame */
1061     int n;
1062     {
1063     extern char *fskip();
1064     static char expval[32];
1065     static FILE *expfp = NULL;
1066     static long *exppos;
1067     static int curfrm;
1068     register char *cp;
1069    
1070     if (n == 0) { /* signal to close file */
1071     if (expfp != NULL) {
1072     fclose(expfp);
1073 greg 2.14 free((char *)exppos);
1074 greg 2.1 expfp = NULL;
1075     }
1076     return(NULL);
1077 greg 2.14 } else if (n > vint(END)) /* request past end (error?) */
1078     return(NULL);
1079 greg 2.1 if (!vdef(EXPOSURE)) /* no setting (auto) */
1080     return(NULL);
1081     if (isflt(vval(EXPOSURE))) /* always the same */
1082     return(vval(EXPOSURE));
1083     if (expfp == NULL) { /* open exposure file */
1084     if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) {
1085     fprintf(stderr,
1086     "%s: cannot open exposure file \"%s\"\n",
1087     progname, vval(EXPOSURE));
1088     quit(1);
1089     }
1090     curfrm = vint(END) + 1; /* init lookup tab. */
1091     exppos = (long *)malloc(curfrm*sizeof(long *));
1092     if (exppos == NULL) {
1093     perror(progname);
1094     quit(1);
1095     }
1096     while (curfrm--)
1097     exppos[curfrm] = -1L;
1098     curfrm = 0;
1099     }
1100     /* find position in file */
1101     if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 &&
1102     fseek(expfp, exppos[curfrm=n-1], 0) == EOF) {
1103     fprintf(stderr, "%s: seek error on exposure file\n", progname);
1104     quit(1);
1105     }
1106     while (n > curfrm) { /* read exposure */
1107     if (exppos[curfrm] < 0)
1108     exppos[curfrm] = ftell(expfp);
1109     if (fgets(expval, sizeof(expval), expfp) == NULL) {
1110     fprintf(stderr, "%s: too few exposures\n",
1111     vval(EXPOSURE));
1112     quit(1);
1113     }
1114     curfrm++;
1115     cp = fskip(expval); /* check format */
1116 greg 2.14 if (cp != NULL)
1117     while (isspace(*cp))
1118     *cp++ = '\0';
1119     if (cp == NULL || *cp) {
1120 greg 2.1 fprintf(stderr,
1121     "%s: exposure format error on line %d\n",
1122     vval(EXPOSURE), curfrm);
1123     quit(1);
1124     }
1125     }
1126     return(expval); /* return value */
1127     }
1128    
1129    
1130 greg 2.2 struct pslot *
1131     findpslot(pid) /* find or allocate a process slot */
1132     int pid;
1133     {
1134     register struct pslot *psempty = NULL;
1135     register int i;
1136    
1137     for (i = 0; i < npslots; i++) { /* look for match */
1138     if (pslot[i].pid == pid)
1139     return(pslot+i);
1140     if (psempty == NULL && pslot[i].pid == 0)
1141     psempty = pslot+i;
1142     }
1143     return(psempty); /* return emtpy slot (error if NULL) */
1144     }
1145    
1146    
1147     int
1148     donecom(ps, pn, status) /* clean up after finished process */
1149     PSERVER *ps;
1150     int pn;
1151     int status;
1152     {
1153     register PROC *pp;
1154 greg 2.18 register struct pslot *psl;
1155 greg 2.2
1156     pp = ps->proc + pn;
1157 greg 2.3 if (pp->elen) { /* pass errors */
1158 greg 2.2 if (ps->hostname[0])
1159 greg 2.3 fprintf(stderr, "%s: ", ps->hostname);
1160     fprintf(stderr, "Error output from: %s\n", pp->com);
1161 greg 2.2 fputs(pp->errs, stderr);
1162     fflush(stderr);
1163     if (ps->hostname[0])
1164     status = 1; /* because rsh doesn't return status */
1165     }
1166 greg 2.18 lastpserver = NULL;
1167     psl = findpslot(pp->pid); /* check for bruncom() slot */
1168     if (psl->pid) {
1169     if (status) {
1170     if (psl->rcvf != NULL) /* attempt recovery */
1171     status = (*psl->rcvf)(psl->fout);
1172     if (status) {
1173     fprintf(stderr,
1174     "%s: error rendering frame %d\n",
1175     progname, psl->fout);
1176     quit(1);
1177     }
1178     lastpserver = ps;
1179     }
1180     psl->pid = 0; /* free process slot */
1181     } else if (status)
1182     lastpserver = ps;
1183 greg 2.2 freestr(pp->com); /* free command string */
1184     return(status);
1185     }
1186    
1187    
1188     int
1189     serverdown() /* check status of last process server */
1190     {
1191 greg 2.18 if (lastpserver == NULL || !lastpserver->hostname[0])
1192     return(0);
1193 greg 2.2 if (pserverOK(lastpserver)) /* server still up? */
1194     return(0);
1195     delpserver(lastpserver); /* else delete it */
1196     if (pslist == NULL) {
1197     fprintf(stderr, "%s: all process servers are down\n",
1198     progname);
1199     quit(1);
1200     }
1201     return(1);
1202     }
1203    
1204    
1205     int
1206     bruncom(com, fout, rf) /* run a command in the background */
1207     char *com;
1208     int fout;
1209     int (*rf)();
1210     {
1211     int pid;
1212     register struct pslot *psl;
1213    
1214 greg 2.5 if (noaction) {
1215     if (!silent)
1216     printf("\t%s\n", com); /* echo command */
1217 greg 2.2 return(0);
1218 greg 2.5 }
1219 greg 2.18 com = savestr(com); /* else start it when we can */
1220     while ((pid = startjob(NULL, com, donecom)) == -1)
1221 greg 2.2 bwait(1);
1222 greg 2.5 if (!silent) { /* echo command */
1223 greg 2.3 PSERVER *ps;
1224     int psn = pid;
1225 greg 2.4 ps = findjob(&psn);
1226 greg 2.5 printf("\t%s\n", com);
1227 greg 2.4 printf("\tProcess started on %s\n", phostname(ps));
1228 greg 2.3 fflush(stdout);
1229     }
1230 greg 2.2 psl = findpslot(pid); /* record info. in appropriate slot */
1231     psl->pid = pid;
1232     psl->fout = fout;
1233     psl->rcvf = rf;
1234     return(pid);
1235     }
1236    
1237    
1238     bwait(ncoms) /* wait for batch job(s) to finish */
1239     int ncoms;
1240     {
1241     int status;
1242    
1243     if (noaction)
1244     return;
1245     while ((status = wait4job(NULL, -1)) != -1) {
1246 greg 2.18 serverdown(); /* update server status */
1247     if (--ncoms == 0)
1248     break; /* done enough */
1249 greg 2.2 }
1250     }
1251    
1252    
1253     int
1254 greg 2.4 pruncom(com, ppins, maxcopies) /* run a command in parallel over network */
1255     char *com, *ppins;
1256 greg 2.2 int maxcopies;
1257     {
1258     int retstatus = 0;
1259 greg 2.3 int hostcopies;
1260 greg 2.18 char buf[10240], *com1, *s;
1261 greg 2.2 int status;
1262 greg 2.17 int pfd;
1263     register int n;
1264 greg 2.2 register PSERVER *ps;
1265    
1266 greg 2.3 if (!silent)
1267 greg 2.6 printf("\t%s\n", com); /* echo command */
1268 greg 2.3 if (noaction)
1269 greg 2.2 return(0);
1270 greg 2.3 fflush(stdout);
1271 greg 2.2 /* start jobs on each server */
1272 greg 2.3 for (ps = pslist; ps != NULL; ps = ps->next) {
1273     hostcopies = 0;
1274 greg 2.4 if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) {
1275 greg 2.17 strcpy(com1=buf, com); /* build -PP command */
1276 greg 2.4 sprintf(com1+(ppins-com), " -PP %s/%s.persist",
1277     vval(DIRECTORY), phostname(ps));
1278     strcat(com1, ppins);
1279 greg 2.17 } else
1280 greg 2.4 com1 = com;
1281 greg 2.18 while (maxcopies > 0) {
1282     s = savestr(com1);
1283     if (startjob(ps, s, donecom) != -1) {
1284     sleep(20);
1285     hostcopies++;
1286     maxcopies--;
1287     } else {
1288     freestr(s);
1289     break;
1290     }
1291 greg 2.2 }
1292 greg 2.3 if (!silent && hostcopies) {
1293     if (hostcopies > 1)
1294     printf("\t%d duplicate processes", hostcopies);
1295     else
1296     printf("\tProcess");
1297 greg 2.4 printf(" started on %s\n", phostname(ps));
1298 greg 2.3 fflush(stdout);
1299     }
1300     }
1301 greg 2.2 /* wait for jobs to finish */
1302     while ((status = wait4job(NULL, -1)) != -1)
1303 greg 2.18 retstatus += status && !serverdown();
1304 greg 2.17 /* terminate parallel rpict's */
1305 greg 2.18 for (ps = pslist; ps != NULL; ps = ps->next) {
1306     sprintf(buf, "%s/%s.persist", vval(DIRECTORY), phostname(ps));
1307 greg 2.17 if ((pfd = open(buf, O_RDONLY)) >= 0) {
1308     n = read(pfd, buf, sizeof(buf)-1); /* get PID */
1309     buf[n] = '\0';
1310     close(pfd);
1311     for (n = 0; buf[n] && !isspace(buf[n]); n++)
1312     ;
1313     /* terminate */
1314     sprintf(buf, "kill -ALRM %d", atoi(buf+n));
1315 greg 2.18 wait4job(ps, startjob(ps, buf, NULL));
1316 greg 2.17 }
1317     }
1318 greg 2.2 return(retstatus);
1319     }
1320    
1321    
1322     runcom(cs) /* run a command locally and wait for it */
1323 greg 2.1 char *cs;
1324     {
1325     if (!silent) /* echo it */
1326     printf("\t%s\n", cs);
1327     if (noaction)
1328     return(0);
1329     fflush(stdout); /* flush output and pass to shell */
1330     return(system(cs));
1331     }
1332    
1333    
1334     rmfile(fn) /* remove a file */
1335     char *fn;
1336     {
1337     if (!silent)
1338     #ifdef MSDOS
1339     printf("\tdel %s\n", fn);
1340     #else
1341     printf("\trm -f %s\n", fn);
1342     #endif
1343     if (noaction)
1344     return(0);
1345     return(unlink(fn));
1346     }
1347    
1348    
1349     badvalue(vc) /* report bad variable value and exit */
1350     int vc;
1351     {
1352     fprintf(stderr, "%s: bad value for variable '%s'\n",
1353     progname, vnam(vc));
1354     quit(1);
1355 gwlarson 2.25 }
1356    
1357    
1358     char *
1359     dirfile(df, path) /* separate path into directory and file */
1360     char *df;
1361     register char *path;
1362     {
1363     register int i;
1364     int psep;
1365    
1366     for (i = 0, psep = -1; path[i]; i++)
1367     if (path[i] == '/')
1368     psep = i;
1369     if (df != NULL)
1370     if (psep == 0) {
1371     df[0] = '/';
1372     df[1] = '\0';
1373     } else if (psep > 0) {
1374     strncpy(df, path, psep);
1375     df[psep] = '\0';
1376     } else
1377     df[0] = '\0';
1378     return(path+psep+1);
1379 greg 2.1 }