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root/radiance/ray/src/util/ranimate.c
Revision: 2.25
Committed: Tue Mar 3 11:44:46 1998 UTC (26 years, 1 month ago) by gwlarson
Content type: text/plain
Branch: MAIN
Changes since 2.24: +84 -35 lines
Log Message:
change directories before running transfer or archive commands

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 greg 2.4 sprintf(combuf, "rpict%s -w0", rendopt);
716 greg 2.1 if (vint(INTERP) || atoi(vval(MBLUR)))
717 greg 2.4 sprintf(combuf+strlen(combuf), " -z %s.zbf", vval(BASENAME));
718     sprintf(combuf+strlen(combuf), " -o %s.unf %s -S %d",
719     vval(BASENAME), rresopt, first);
720     inspoint = combuf + strlen(combuf);
721     sprintf(inspoint, " %s < %s", vval(OCTREE), vfn);
722 greg 2.2 /* run in parallel */
723 greg 2.7 i = (last-first+1)/(vint(INTERP)+1);
724     if (i < 1) i = 1;
725     if (pruncom(combuf, inspoint, i)) {
726 greg 2.2 fprintf(stderr, "%s: error rendering frames %d through %d\n",
727 greg 2.1 progname, first, last);
728     quit(1);
729     }
730     if (!noaction && vint(INTERP)) /* remove dummy frames */
731     for (i = first; i <= last; i++)
732     if (i < vint(END) && (i-1) % (vint(INTERP)+1)) {
733     sprintf(combuf, vval(BASENAME), i);
734     strcat(combuf, ".unf");
735     unlink(combuf);
736     }
737     }
738    
739    
740 greg 2.2 int
741 greg 2.1 recover(frame) /* recover the specified frame */
742     int frame;
743     {
744 greg 2.2 static int *rfrm; /* list of recovered frames */
745     static int nrfrms = 0;
746 greg 2.1 char combuf[2048];
747     char fname[128];
748     register char *cp;
749 greg 2.2 register int i;
750     /* check to see if recovered already */
751     for (i = nrfrms; i--; )
752     if (rfrm[i] == frame)
753     return(0);
754     /* build command */
755 greg 2.1 sprintf(fname, vval(BASENAME), frame);
756     if (vdef(ANIMATE))
757 greg 2.2 sprintf(combuf, "%s %d | rpict%s -w0",
758 greg 2.1 vval(ANIMATE), frame, rendopt);
759     else
760 greg 2.2 sprintf(combuf, "rpict%s -w0", rendopt);
761 greg 2.1 cp = combuf + strlen(combuf);
762     if (vint(INTERP) || atoi(vval(MBLUR))) {
763     sprintf(cp, " -z %s.zbf", fname);
764     while (*cp) cp++;
765     }
766     sprintf(cp, " -ro %s.unf", fname);
767     while (*cp) cp++;
768     if (!vdef(ANIMATE)) {
769     *cp++ = ' ';
770     strcpy(cp, vval(OCTREE));
771     }
772 greg 2.2 if (runcom(combuf)) /* run command */
773     return(1);
774     /* add frame to recovered list */
775     if (nrfrms)
776     rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int));
777     else
778     rfrm = (int *)malloc(sizeof(int));
779     if (rfrm == NULL) {
780     perror("malloc");
781 greg 2.1 quit(1);
782     }
783 greg 2.2 rfrm[nrfrms++] = frame;
784     return(0);
785 greg 2.1 }
786    
787    
788 greg 2.2 int
789     frecover(frame) /* recover filtered frame */
790     int frame;
791     {
792     VIEW *vp;
793     char *ex;
794    
795     vp = getview(frame);
796     ex = getexp(frame);
797     if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1))
798     return(1);
799     return(0);
800     }
801    
802    
803 greg 2.7 archive() /* archive and remove renderings */
804 greg 2.1 {
805 greg 2.2 #define RMCOML (sizeof(rmcom)-1)
806     static char rmcom[] = "rm -f";
807 gwlarson 2.25 char basedir[128];
808     int dlen, alen;
809     register int j;
810 greg 2.1
811 greg 2.7 if (arcnext == arcfirst)
812     return; /* nothing to do */
813 gwlarson 2.25 dirfile(basedir, vval(BASENAME));
814     dlen = strlen(basedir);
815 greg 2.2 if (vdef(ARCHIVE)) { /* run archive command */
816 gwlarson 2.25 alen = strlen(vval(ARCHIVE));
817     if (dlen) {
818     j = alen + dlen + 5;
819     strncpy(arcfirst-j, "cd ", 3);
820     strncpy(arcfirst-j+3, basedir, dlen);
821     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
822     } else
823     j = alen;
824     strncpy(arcfirst-alen, vval(ARCHIVE), alen);
825     if (runcom(arcfirst-j)) {
826 greg 2.7 fprintf(stderr, "%s: error running archive command\n",
827     progname);
828 greg 2.2 quit(1);
829     }
830 greg 2.1 }
831 gwlarson 2.25 if (dlen) {
832     j = RMCOML + dlen + 5;
833     strncpy(arcfirst-j, "cd ", 3);
834     strncpy(arcfirst-j+3, basedir, dlen);
835     (arcfirst-j)[dlen+3] = ';'; (arcfirst-j)[dlen+4] = ' ';
836     } else
837     j = RMCOML;
838 greg 2.2 /* run remove command */
839 greg 2.7 strncpy(arcfirst-RMCOML, rmcom, RMCOML);
840 gwlarson 2.25 runcom(arcfirst-j);
841 greg 2.7 arcnext = arcfirst; /* reset argument list */
842 greg 2.2 #undef RMCOML
843 greg 2.1 }
844    
845    
846 greg 2.2 int
847     dofilt(frame, vp, ep, rvr) /* filter frame */
848 greg 2.1 int frame;
849     VIEW *vp;
850     char *ep;
851 greg 2.2 int rvr;
852 greg 2.1 {
853 greg 2.2 extern int frecover();
854 greg 2.6 static int iter = 0;
855 gwlarson 2.25 char fnbefore[128], fnafter[128], *fbase;
856 greg 2.6 char combuf[1024], fname0[128], fname1[128];
857 greg 2.7 int usepinterp, usepfilt, nora_rgbe;
858 greg 2.2 int frseq[2];
859 greg 2.1 /* check what is needed */
860     usepinterp = atoi(vval(MBLUR));
861     usepfilt = pfiltalways | ep==NULL;
862 greg 2.7 if (ep != NULL && !strcmp(ep, "1"))
863     ep = "+0";
864     nora_rgbe = strcmp(vval(OVERSAMP),"1") || ep==NULL ||
865     *ep != '+' || *ep != '-' || !isint(ep);
866 greg 2.1 /* compute rendered views */
867 greg 2.2 frseq[0] = frame - ((frame-1) % (vint(INTERP)+1));
868     frseq[1] = frseq[0] + vint(INTERP) + 1;
869 gwlarson 2.25 fbase = dirfile(NULL, vval(BASENAME));
870 greg 2.2 if (frseq[1] > vint(END))
871     frseq[1] = vint(END);
872     if (frseq[1] == frame) { /* pfilt only */
873     frseq[0] = frseq[1];
874 greg 2.1 usepinterp = 0; /* update what's needed */
875 greg 2.7 usepfilt |= nora_rgbe;
876     } else if (frseq[0] == frame) { /* no interpolation needed */
877     if (!rvr && frame > 1+vint(INTERP)) { /* archive previous */
878     *arcnext++ = ' ';
879 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
880 greg 2.7 while (*arcnext) arcnext++;
881     strcpy(arcnext, ".unf");
882     arcnext += 4;
883 greg 2.13 if (usepinterp || vint(INTERP)) { /* and Z-buf */
884 greg 2.7 *arcnext++ = ' ';
885 gwlarson 2.25 sprintf(arcnext, fbase, frame-vint(INTERP)-1);
886 greg 2.7 while (*arcnext) arcnext++;
887     strcpy(arcnext, ".zbf");
888     arcnext += 4;
889     }
890     }
891     if (!usepinterp) /* update what's needed */
892     usepfilt |= nora_rgbe;
893 greg 2.2 } else /* interpolation needed */
894 greg 2.1 usepinterp++;
895 greg 2.2 if (frseq[1] >= astat.rnext) /* next batch unavailable */
896     frseq[1] = frseq[0];
897     sprintf(fnbefore, vval(BASENAME), frseq[0]);
898     sprintf(fnafter, vval(BASENAME), frseq[1]);
899     if (rvr == 1 && recover(frseq[0])) /* recover before frame? */
900     return(1);
901     /* generate command */
902 greg 2.1 if (usepinterp) { /* using pinterp */
903 greg 2.2 if (rvr == 2 && recover(frseq[1])) /* recover after? */
904     return(1);
905 greg 2.1 if (atoi(vval(MBLUR))) {
906 greg 2.6 sprintf(fname0, "%s/vw0%c", vval(DIRECTORY),
907     'a'+(iter%26));
908     sprintf(fname1, "%s/vw1%c", vval(DIRECTORY),
909     'a'+(iter%26));
910 gwlarson 2.25 if (!noaction) {
911     FILE *fp; /* motion blurring */
912     if ((fp = fopen(fname0, "w")) == NULL) {
913     perror(fname0); quit(1);
914     }
915     fputs(VIEWSTR, fp);
916     fprintview(vp, fp);
917     putc('\n', fp); fclose(fp);
918     if ((vp = getview(frame+1)) == NULL) {
919     fprintf(stderr,
920     "%s: unexpected error reading view for frame %d\n",
921     progname, frame+1);
922     quit(1);
923     }
924     if ((fp = fopen(fname1, "w")) == NULL) {
925     perror(fname1); quit(1);
926     }
927     fputs(VIEWSTR, fp);
928     fprintview(vp, fp);
929     putc('\n', fp); fclose(fp);
930 greg 2.1 }
931     sprintf(combuf,
932 greg 2.6 "(pmblur %s %d %s %s; rm -f %s %s) | pinterp -B",
933 greg 2.2 *sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1",
934 greg 2.6 atoi(vval(MBLUR)),
935     fname0, fname1, fname0, fname1);
936     iter++;
937 greg 2.1 } else /* no blurring */
938     strcpy(combuf, "pinterp");
939     strcat(combuf, viewopt(vp));
940     if (vbool(RTRACE))
941 greg 2.2 sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'",
942 greg 2.21 rendopt+1, vval(OCTREE));
943 greg 2.1 if (vdef(PINTERP))
944     sprintf(combuf+strlen(combuf), " %s", vval(PINTERP));
945     if (usepfilt)
946     sprintf(combuf+strlen(combuf), " %s", rresopt);
947     else
948     sprintf(combuf+strlen(combuf), " %s -e %s",
949     fresopt, ep);
950     sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
951     fnbefore, fnbefore);
952 greg 2.2 if (frseq[1] != frseq[0])
953 greg 2.1 sprintf(combuf+strlen(combuf), " %s.unf %s.zbf",
954     fnafter, fnafter);
955     if (usepfilt) { /* also pfilt */
956     if (vdef(PFILT))
957     sprintf(combuf+strlen(combuf), " | pfilt %s",
958     vval(PFILT));
959     else
960     strcat(combuf, " | pfilt");
961     if (ep != NULL)
962     sprintf(combuf+strlen(combuf), " -1 -e %s %s",
963     ep, fresopt);
964     else
965     sprintf(combuf+strlen(combuf), " %s", fresopt);
966     }
967     } else if (usepfilt) { /* pfilt only */
968 greg 2.2 if (rvr == 2)
969     return(1);
970 greg 2.1 if (vdef(PFILT))
971     sprintf(combuf, "pfilt %s", vval(PFILT));
972     else
973     strcpy(combuf, "pfilt");
974     if (ep != NULL)
975     sprintf(combuf+strlen(combuf), " -1 -e %s %s %s.unf",
976     ep, fresopt, fnbefore);
977     else
978     sprintf(combuf+strlen(combuf), " %s %s.unf",
979     fresopt, fnbefore);
980     } else { /* else just check it */
981 greg 2.2 if (rvr == 2)
982     return(1);
983 greg 2.7 sprintf(combuf, "ra_rgbe -e %s -r %s.unf", ep, fnbefore);
984 greg 2.1 }
985     /* output file name */
986 greg 2.6 sprintf(fname0, vval(BASENAME), frame);
987     sprintf(combuf+strlen(combuf), " > %s.pic", fname0);
988 greg 2.2 if (rvr) /* in recovery */
989     return(runcom(combuf));
990     bruncom(combuf, frame, frecover); /* else run in background */
991     return(0);
992 greg 2.1 }
993    
994    
995     VIEW *
996     getview(n) /* get view number n */
997     int n;
998     {
999     static FILE *viewfp = NULL; /* view file pointer */
1000     static int viewnum = 0; /* current view number */
1001     static VIEW curview = STDVIEW; /* current view */
1002     char linebuf[256];
1003    
1004     if (n == 0) { /* signal to close file and clean up */
1005     if (viewfp != NULL) {
1006     fclose(viewfp);
1007     viewfp = NULL;
1008     viewnum = 0;
1009     copystruct(&curview, &stdview);
1010     }
1011     return(NULL);
1012     }
1013 gwlarson 2.24 if (viewfp == NULL) { /* open file */
1014 greg 2.1 if ((viewfp = fopen(vval(VIEWFILE), "r")) == NULL) {
1015     perror(vval(VIEWFILE));
1016     quit(1);
1017     }
1018 gwlarson 2.24 } else if (n > 0 && n < viewnum) { /* rewind file */
1019 greg 2.8 if (viewnum == 1 && feof(viewfp))
1020     return(&curview); /* just one view */
1021 greg 2.1 if (fseek(viewfp, 0L, 0) == EOF) {
1022     perror(vval(VIEWFILE));
1023     quit(1);
1024     }
1025     copystruct(&curview, &stdview);
1026     viewnum = 0;
1027     }
1028 gwlarson 2.24 if (n < 0) { /* get next view */
1029     register int c = getc(viewfp);
1030     if (c == EOF)
1031     return((VIEW *)NULL); /* that's it */
1032     ungetc(c, viewfp);
1033     n = viewnum + 1;
1034     }
1035 greg 2.1 while (n > viewnum) { /* scan to desired view */
1036     if (fgets(linebuf, sizeof(linebuf), viewfp) == NULL)
1037 greg 2.15 return(viewnum==1 ? &curview : (VIEW *)NULL);
1038 greg 2.1 if (isview(linebuf) && sscanview(&curview, linebuf) > 0)
1039     viewnum++;
1040     }
1041     return(&curview); /* return it */
1042     }
1043    
1044    
1045     int
1046     countviews() /* count views in view file */
1047     {
1048 gwlarson 2.24 int n;
1049 greg 2.1
1050 gwlarson 2.24 if (getview(n=1) == NULL)
1051     return(0);
1052     while (getview(-1) != NULL)
1053 greg 2.1 n++;
1054     return(n);
1055     }
1056    
1057    
1058     char *
1059     getexp(n) /* get exposure for nth frame */
1060     int n;
1061     {
1062     extern char *fskip();
1063     static char expval[32];
1064     static FILE *expfp = NULL;
1065     static long *exppos;
1066     static int curfrm;
1067     register char *cp;
1068    
1069     if (n == 0) { /* signal to close file */
1070     if (expfp != NULL) {
1071     fclose(expfp);
1072 greg 2.14 free((char *)exppos);
1073 greg 2.1 expfp = NULL;
1074     }
1075     return(NULL);
1076 greg 2.14 } else if (n > vint(END)) /* request past end (error?) */
1077     return(NULL);
1078 greg 2.1 if (!vdef(EXPOSURE)) /* no setting (auto) */
1079     return(NULL);
1080     if (isflt(vval(EXPOSURE))) /* always the same */
1081     return(vval(EXPOSURE));
1082     if (expfp == NULL) { /* open exposure file */
1083     if ((expfp = fopen(vval(EXPOSURE), "r")) == NULL) {
1084     fprintf(stderr,
1085     "%s: cannot open exposure file \"%s\"\n",
1086     progname, vval(EXPOSURE));
1087     quit(1);
1088     }
1089     curfrm = vint(END) + 1; /* init lookup tab. */
1090     exppos = (long *)malloc(curfrm*sizeof(long *));
1091     if (exppos == NULL) {
1092     perror(progname);
1093     quit(1);
1094     }
1095     while (curfrm--)
1096     exppos[curfrm] = -1L;
1097     curfrm = 0;
1098     }
1099     /* find position in file */
1100     if (n-1 != curfrm && n != curfrm && exppos[n-1] >= 0 &&
1101     fseek(expfp, exppos[curfrm=n-1], 0) == EOF) {
1102     fprintf(stderr, "%s: seek error on exposure file\n", progname);
1103     quit(1);
1104     }
1105     while (n > curfrm) { /* read exposure */
1106     if (exppos[curfrm] < 0)
1107     exppos[curfrm] = ftell(expfp);
1108     if (fgets(expval, sizeof(expval), expfp) == NULL) {
1109     fprintf(stderr, "%s: too few exposures\n",
1110     vval(EXPOSURE));
1111     quit(1);
1112     }
1113     curfrm++;
1114     cp = fskip(expval); /* check format */
1115 greg 2.14 if (cp != NULL)
1116     while (isspace(*cp))
1117     *cp++ = '\0';
1118     if (cp == NULL || *cp) {
1119 greg 2.1 fprintf(stderr,
1120     "%s: exposure format error on line %d\n",
1121     vval(EXPOSURE), curfrm);
1122     quit(1);
1123     }
1124     }
1125     return(expval); /* return value */
1126     }
1127    
1128    
1129 greg 2.2 struct pslot *
1130     findpslot(pid) /* find or allocate a process slot */
1131     int pid;
1132     {
1133     register struct pslot *psempty = NULL;
1134     register int i;
1135    
1136     for (i = 0; i < npslots; i++) { /* look for match */
1137     if (pslot[i].pid == pid)
1138     return(pslot+i);
1139     if (psempty == NULL && pslot[i].pid == 0)
1140     psempty = pslot+i;
1141     }
1142     return(psempty); /* return emtpy slot (error if NULL) */
1143     }
1144    
1145    
1146     int
1147     donecom(ps, pn, status) /* clean up after finished process */
1148     PSERVER *ps;
1149     int pn;
1150     int status;
1151     {
1152     register PROC *pp;
1153 greg 2.18 register struct pslot *psl;
1154 greg 2.2
1155     pp = ps->proc + pn;
1156 greg 2.3 if (pp->elen) { /* pass errors */
1157 greg 2.2 if (ps->hostname[0])
1158 greg 2.3 fprintf(stderr, "%s: ", ps->hostname);
1159     fprintf(stderr, "Error output from: %s\n", pp->com);
1160 greg 2.2 fputs(pp->errs, stderr);
1161     fflush(stderr);
1162     if (ps->hostname[0])
1163     status = 1; /* because rsh doesn't return status */
1164     }
1165 greg 2.18 lastpserver = NULL;
1166     psl = findpslot(pp->pid); /* check for bruncom() slot */
1167     if (psl->pid) {
1168     if (status) {
1169     if (psl->rcvf != NULL) /* attempt recovery */
1170     status = (*psl->rcvf)(psl->fout);
1171     if (status) {
1172     fprintf(stderr,
1173     "%s: error rendering frame %d\n",
1174     progname, psl->fout);
1175     quit(1);
1176     }
1177     lastpserver = ps;
1178     }
1179     psl->pid = 0; /* free process slot */
1180     } else if (status)
1181     lastpserver = ps;
1182 greg 2.2 freestr(pp->com); /* free command string */
1183     return(status);
1184     }
1185    
1186    
1187     int
1188     serverdown() /* check status of last process server */
1189     {
1190 greg 2.18 if (lastpserver == NULL || !lastpserver->hostname[0])
1191     return(0);
1192 greg 2.2 if (pserverOK(lastpserver)) /* server still up? */
1193     return(0);
1194     delpserver(lastpserver); /* else delete it */
1195     if (pslist == NULL) {
1196     fprintf(stderr, "%s: all process servers are down\n",
1197     progname);
1198     quit(1);
1199     }
1200     return(1);
1201     }
1202    
1203    
1204     int
1205     bruncom(com, fout, rf) /* run a command in the background */
1206     char *com;
1207     int fout;
1208     int (*rf)();
1209     {
1210     int pid;
1211     register struct pslot *psl;
1212    
1213 greg 2.5 if (noaction) {
1214     if (!silent)
1215     printf("\t%s\n", com); /* echo command */
1216 greg 2.2 return(0);
1217 greg 2.5 }
1218 greg 2.18 com = savestr(com); /* else start it when we can */
1219     while ((pid = startjob(NULL, com, donecom)) == -1)
1220 greg 2.2 bwait(1);
1221 greg 2.5 if (!silent) { /* echo command */
1222 greg 2.3 PSERVER *ps;
1223     int psn = pid;
1224 greg 2.4 ps = findjob(&psn);
1225 greg 2.5 printf("\t%s\n", com);
1226 greg 2.4 printf("\tProcess started on %s\n", phostname(ps));
1227 greg 2.3 fflush(stdout);
1228     }
1229 greg 2.2 psl = findpslot(pid); /* record info. in appropriate slot */
1230     psl->pid = pid;
1231     psl->fout = fout;
1232     psl->rcvf = rf;
1233     return(pid);
1234     }
1235    
1236    
1237     bwait(ncoms) /* wait for batch job(s) to finish */
1238     int ncoms;
1239     {
1240     int status;
1241    
1242     if (noaction)
1243     return;
1244     while ((status = wait4job(NULL, -1)) != -1) {
1245 greg 2.18 serverdown(); /* update server status */
1246     if (--ncoms == 0)
1247     break; /* done enough */
1248 greg 2.2 }
1249     }
1250    
1251    
1252     int
1253 greg 2.4 pruncom(com, ppins, maxcopies) /* run a command in parallel over network */
1254     char *com, *ppins;
1255 greg 2.2 int maxcopies;
1256     {
1257     int retstatus = 0;
1258 greg 2.3 int hostcopies;
1259 greg 2.18 char buf[10240], *com1, *s;
1260 greg 2.2 int status;
1261 greg 2.17 int pfd;
1262     register int n;
1263 greg 2.2 register PSERVER *ps;
1264    
1265 greg 2.3 if (!silent)
1266 greg 2.6 printf("\t%s\n", com); /* echo command */
1267 greg 2.3 if (noaction)
1268 greg 2.2 return(0);
1269 greg 2.3 fflush(stdout);
1270 greg 2.2 /* start jobs on each server */
1271 greg 2.3 for (ps = pslist; ps != NULL; ps = ps->next) {
1272     hostcopies = 0;
1273 greg 2.4 if (maxcopies > 1 && ps->nprocs > 1 && ppins != NULL) {
1274 greg 2.17 strcpy(com1=buf, com); /* build -PP command */
1275 greg 2.4 sprintf(com1+(ppins-com), " -PP %s/%s.persist",
1276     vval(DIRECTORY), phostname(ps));
1277     strcat(com1, ppins);
1278 greg 2.17 } else
1279 greg 2.4 com1 = com;
1280 greg 2.18 while (maxcopies > 0) {
1281     s = savestr(com1);
1282     if (startjob(ps, s, donecom) != -1) {
1283     sleep(20);
1284     hostcopies++;
1285     maxcopies--;
1286     } else {
1287     freestr(s);
1288     break;
1289     }
1290 greg 2.2 }
1291 greg 2.3 if (!silent && hostcopies) {
1292     if (hostcopies > 1)
1293     printf("\t%d duplicate processes", hostcopies);
1294     else
1295     printf("\tProcess");
1296 greg 2.4 printf(" started on %s\n", phostname(ps));
1297 greg 2.3 fflush(stdout);
1298     }
1299     }
1300 greg 2.2 /* wait for jobs to finish */
1301     while ((status = wait4job(NULL, -1)) != -1)
1302 greg 2.18 retstatus += status && !serverdown();
1303 greg 2.17 /* terminate parallel rpict's */
1304 greg 2.18 for (ps = pslist; ps != NULL; ps = ps->next) {
1305     sprintf(buf, "%s/%s.persist", vval(DIRECTORY), phostname(ps));
1306 greg 2.17 if ((pfd = open(buf, O_RDONLY)) >= 0) {
1307     n = read(pfd, buf, sizeof(buf)-1); /* get PID */
1308     buf[n] = '\0';
1309     close(pfd);
1310     for (n = 0; buf[n] && !isspace(buf[n]); n++)
1311     ;
1312     /* terminate */
1313     sprintf(buf, "kill -ALRM %d", atoi(buf+n));
1314 greg 2.18 wait4job(ps, startjob(ps, buf, NULL));
1315 greg 2.17 }
1316     }
1317 greg 2.2 return(retstatus);
1318     }
1319    
1320    
1321     runcom(cs) /* run a command locally and wait for it */
1322 greg 2.1 char *cs;
1323     {
1324     if (!silent) /* echo it */
1325     printf("\t%s\n", cs);
1326     if (noaction)
1327     return(0);
1328     fflush(stdout); /* flush output and pass to shell */
1329     return(system(cs));
1330     }
1331    
1332    
1333     rmfile(fn) /* remove a file */
1334     char *fn;
1335     {
1336     if (!silent)
1337     #ifdef MSDOS
1338     printf("\tdel %s\n", fn);
1339     #else
1340     printf("\trm -f %s\n", fn);
1341     #endif
1342     if (noaction)
1343     return(0);
1344     return(unlink(fn));
1345     }
1346    
1347    
1348     badvalue(vc) /* report bad variable value and exit */
1349     int vc;
1350     {
1351     fprintf(stderr, "%s: bad value for variable '%s'\n",
1352     progname, vnam(vc));
1353     quit(1);
1354 gwlarson 2.25 }
1355    
1356    
1357     char *
1358     dirfile(df, path) /* separate path into directory and file */
1359     char *df;
1360     register char *path;
1361     {
1362     register int i;
1363     int psep;
1364    
1365     for (i = 0, psep = -1; path[i]; i++)
1366     if (path[i] == '/')
1367     psep = i;
1368     if (df != NULL)
1369     if (psep == 0) {
1370     df[0] = '/';
1371     df[1] = '\0';
1372     } else if (psep > 0) {
1373     strncpy(df, path, psep);
1374     df[psep] = '\0';
1375     } else
1376     df[0] = '\0';
1377     return(path+psep+1);
1378 greg 2.1 }