9 |
|
*/ |
10 |
|
|
11 |
|
#include "standard.h" |
12 |
+ |
#include <ctype.h> |
13 |
|
#include <sys/types.h> |
14 |
|
#include <sys/stat.h> |
15 |
|
#include "view.h" |
16 |
|
#include "vars.h" |
17 |
+ |
#include "netproc.h" |
18 |
|
/* input variables */ |
19 |
|
#define HOST 0 /* rendering host machine */ |
20 |
|
#define RENDER 1 /* rendering options */ |
89 |
|
char fresopt[32]; /* filter resolution options */ |
90 |
|
int pfiltalways; /* always use pfilt? */ |
91 |
|
|
92 |
+ |
struct pslot { |
93 |
+ |
int pid; /* process ID (0 if empty) */ |
94 |
+ |
int fout; /* output frame number */ |
95 |
+ |
int (*rcvf)(); /* recover function */ |
96 |
+ |
} *pslot; /* process slots */ |
97 |
+ |
int npslots; /* number of process slots */ |
98 |
+ |
|
99 |
+ |
int lastpid; /* ID of last completed background process */ |
100 |
+ |
PSERVER *lastpserver; /* last process server used */ |
101 |
+ |
|
102 |
+ |
struct pslot *findpslot(); |
103 |
+ |
|
104 |
|
VIEW *getview(); |
105 |
|
char *getexp(); |
106 |
|
|
152 |
|
/* print variables */ |
153 |
|
if (explicate) |
154 |
|
printvars(stdout); |
155 |
+ |
/* set up process servers */ |
156 |
+ |
sethosts(); |
157 |
|
/* run animation */ |
158 |
|
animate(); |
159 |
|
/* all done */ |
161 |
|
argv[i] = vval(NEXTANIM); /* just change input file */ |
162 |
|
if (!silent) |
163 |
|
printargs(argc, argv, stdout); |
164 |
< |
if (!noaction) { |
165 |
< |
execvp(progname, argv); /* pass to next */ |
150 |
< |
quit(1); /* shouldn't return */ |
151 |
< |
} |
164 |
> |
execvp(progname, argv); /* pass to next */ |
165 |
> |
quit(1); /* shouldn't return */ |
166 |
|
} |
167 |
|
quit(0); |
168 |
|
userr: |
236 |
|
char buf[256]; |
237 |
|
FILE *fp; |
238 |
|
|
239 |
+ |
if (noaction) |
240 |
+ |
return; |
241 |
|
sprintf(buf, "%s/%s", vval(DIRECTORY), SFNAME); |
242 |
|
if ((fp = fopen(buf, "w")) == NULL) { |
243 |
|
perror(buf); |
279 |
|
{ |
280 |
|
char buf[256]; |
281 |
|
|
282 |
< |
if (vdef(OCTREE) == vdef(ANIMATE)) { |
282 |
> |
if (vdef(ANIMATE)) { |
283 |
> |
vval(OCTREE) = NULL; |
284 |
> |
vdef(OCTREE) = 0; |
285 |
> |
} else if (!vdef(OCTREE)) { |
286 |
|
fprintf(stderr, "%s: either %s or %s must be defined\n", |
287 |
|
progname, vnam(OCTREE), vnam(ANIMATE)); |
288 |
|
quit(1); |
291 |
|
fprintf(stderr, "%s: %s undefined\n", progname, vnam(VIEWFILE)); |
292 |
|
quit(1); |
293 |
|
} |
294 |
+ |
if (!vdef(HOST)) { |
295 |
+ |
vval(HOST) = LHOSTNAME; |
296 |
+ |
vdef(HOST)++; |
297 |
+ |
} |
298 |
|
if (!vdef(START)) { |
299 |
|
vval(START) = "1"; |
300 |
|
vdef(START)++; |
343 |
|
} |
344 |
|
|
345 |
|
|
346 |
+ |
sethosts() /* set up process servers */ |
347 |
+ |
{ |
348 |
+ |
extern char *iskip(); |
349 |
+ |
char buf[256], *dir, *uname; |
350 |
+ |
int np; |
351 |
+ |
register char *cp; |
352 |
+ |
int i; |
353 |
+ |
|
354 |
+ |
npslots = 0; |
355 |
+ |
if (noaction) |
356 |
+ |
return; |
357 |
+ |
for (i = 0; i < vdef(HOST); i++) { /* add each host */ |
358 |
+ |
dir = uname = NULL; |
359 |
+ |
np = 1; |
360 |
+ |
strcpy(cp=buf, nvalue(HOST, i)); /* copy to buffer */ |
361 |
+ |
cp = sskip(cp); /* skip host name */ |
362 |
+ |
while (isspace(*cp)) |
363 |
+ |
*cp++ = '\0'; |
364 |
+ |
if (*cp) { /* has # processes? */ |
365 |
+ |
np = atoi(cp); |
366 |
+ |
if ((cp = iskip(cp)) == NULL || (*cp && !isspace(*cp))) |
367 |
+ |
badvalue(HOST); |
368 |
+ |
while (isspace(*cp)) |
369 |
+ |
cp++; |
370 |
+ |
if (*cp) { /* has directory? */ |
371 |
+ |
dir = cp; |
372 |
+ |
cp = sskip(cp); /* skip dir. */ |
373 |
+ |
while (isspace(*cp)) |
374 |
+ |
*cp++ = '\0'; |
375 |
+ |
if (*cp) { /* has user? */ |
376 |
+ |
uname = cp; |
377 |
+ |
if (*sskip(cp)) |
378 |
+ |
badvalue(HOST); |
379 |
+ |
} |
380 |
+ |
} |
381 |
+ |
} |
382 |
+ |
if (addpserver(buf, dir, uname, np) == NULL) { |
383 |
+ |
if (!nowarn) |
384 |
+ |
fprintf(stderr, |
385 |
+ |
"%s: cannot execute on host \"%s\"\n", |
386 |
+ |
progname, buf); |
387 |
+ |
} else |
388 |
+ |
npslots += np; |
389 |
+ |
} |
390 |
+ |
if (npslots == 0) { |
391 |
+ |
fprintf(stderr, "%s: no working process servers\n", progname); |
392 |
+ |
quit(1); |
393 |
+ |
} |
394 |
+ |
pslot = (struct pslot *)calloc(npslots, sizeof(struct pslot)); |
395 |
+ |
if (pslot == NULL) { |
396 |
+ |
perror("malloc"); |
397 |
+ |
quit(1); |
398 |
+ |
} |
399 |
+ |
} |
400 |
+ |
|
401 |
+ |
|
402 |
|
getradfile(rfname) /* run rad and get needed variables */ |
403 |
|
char *rfname; |
404 |
|
{ |
485 |
|
astat.rnext = astat.fnext = astat.tnext = vint(START); |
486 |
|
putastat(); |
487 |
|
/* render in batches */ |
488 |
< |
while (astat.rnext <= vint(END)) { |
488 |
> |
while (astat.tnext <= vint(END)) { |
489 |
|
renderframes(frames_batch); |
490 |
|
filterframes(); |
491 |
|
transferframes(); |
545 |
|
} |
546 |
|
} |
547 |
|
if (vdef(ANIMATE)) /* wait for renderings to finish */ |
548 |
< |
animwait(0); |
548 |
> |
bwait(0); |
549 |
|
else { /* else if walk-through */ |
550 |
|
fclose(fp); /* close view file */ |
551 |
|
walkwait(astat.rnext, lastframe, vfname); /* walk it */ |
552 |
|
unlink(vfname); /* remove view file */ |
553 |
|
} |
475 |
– |
if (vdef(ARCHIVE)) /* archive results */ |
476 |
– |
archive(astat.rnext, lastframe); |
554 |
|
astat.rnext = i; /* update status */ |
555 |
|
putastat(); |
556 |
|
} |
571 |
|
progname, i); |
572 |
|
quit(1); |
573 |
|
} |
574 |
< |
dofilt(i, vp, getexp(i)); /* filter frame */ |
574 |
> |
dofilt(i, vp, getexp(i), 0); /* filter frame */ |
575 |
|
} |
576 |
< |
filtwait(0); /* wait for filter processes */ |
576 |
> |
bwait(0); /* wait for filter processes */ |
577 |
> |
archive(astat.fnext, i-1); /* archive originals */ |
578 |
|
astat.fnext = i; /* update status */ |
579 |
|
putastat(); |
580 |
|
} |
617 |
|
int frame; |
618 |
|
VIEW *vp; |
619 |
|
{ |
620 |
+ |
extern int recover(); |
621 |
|
char combuf[2048]; |
622 |
|
char fname[128]; |
623 |
|
|
625 |
|
strcat(fname, ".unf"); |
626 |
|
if (access(fname, F_OK) == 0) |
627 |
|
return; |
628 |
< |
sprintf(combuf, "%s %d | rpict%s%s %s > %s", vval(ANIMATE), frame, |
628 |
> |
sprintf(combuf, "%s %d | rpict%s%s -w0 %s > %s", vval(ANIMATE), frame, |
629 |
|
rendopt, viewopt(vp), rresopt, fname); |
630 |
< |
if (runcom(combuf)) { |
552 |
< |
fprintf(stderr, "%s: error rendering frame %d\n", |
553 |
< |
progname, frame); |
554 |
< |
quit(1); |
555 |
< |
} |
630 |
> |
bruncom(combuf, frame, recover); /* run in background */ |
631 |
|
} |
632 |
|
|
633 |
|
|
559 |
– |
animwait(nwait) /* wait for renderings to finish */ |
560 |
– |
int nwait; |
561 |
– |
{ |
562 |
– |
/* currently does nothing since parallel rendering not working */ |
563 |
– |
} |
564 |
– |
|
565 |
– |
|
634 |
|
walkwait(first, last, vfn) /* walk-through frames */ |
635 |
|
int first, last; |
636 |
|
char *vfn; |
646 |
|
close(open(combuf, O_RDONLY|O_CREAT, 0666)); |
647 |
|
} |
648 |
|
/* create command */ |
649 |
< |
sprintf(combuf, "rpict%s ", rendopt); |
649 |
> |
sprintf(combuf, "rpict%s -w0 ", rendopt); |
650 |
|
if (vint(INTERP) || atoi(vval(MBLUR))) |
651 |
|
sprintf(combuf+strlen(combuf), "-z %s.zbf ", vval(BASENAME)); |
652 |
|
sprintf(combuf+strlen(combuf), "-o %s.unf %s -S %d %s < %s", |
653 |
|
vval(BASENAME), rresopt, first, vval(OCTREE), vfn); |
654 |
< |
if (runcom(combuf)) { |
655 |
< |
fprintf(stderr, |
656 |
< |
"%s: error rendering walk-through frames %d through %d\n", |
654 |
> |
/* run in parallel */ |
655 |
> |
if (pruncom(combuf, (last-first+1)/(vint(INTERP)+1))) { |
656 |
> |
fprintf(stderr, "%s: error rendering frames %d through %d\n", |
657 |
|
progname, first, last); |
658 |
|
quit(1); |
659 |
|
} |
667 |
|
} |
668 |
|
|
669 |
|
|
670 |
+ |
int |
671 |
|
recover(frame) /* recover the specified frame */ |
672 |
|
int frame; |
673 |
|
{ |
674 |
+ |
static int *rfrm; /* list of recovered frames */ |
675 |
+ |
static int nrfrms = 0; |
676 |
|
char combuf[2048]; |
677 |
|
char fname[128]; |
678 |
|
register char *cp; |
679 |
< |
|
679 |
> |
register int i; |
680 |
> |
/* check to see if recovered already */ |
681 |
> |
for (i = nrfrms; i--; ) |
682 |
> |
if (rfrm[i] == frame) |
683 |
> |
return(0); |
684 |
> |
/* build command */ |
685 |
|
sprintf(fname, vval(BASENAME), frame); |
686 |
|
if (vdef(ANIMATE)) |
687 |
< |
sprintf(combuf, "%s %d | rpict%s", |
687 |
> |
sprintf(combuf, "%s %d | rpict%s -w0", |
688 |
|
vval(ANIMATE), frame, rendopt); |
689 |
|
else |
690 |
< |
sprintf(combuf, "rpict%s", rendopt); |
690 |
> |
sprintf(combuf, "rpict%s -w0", rendopt); |
691 |
|
cp = combuf + strlen(combuf); |
692 |
|
if (vint(INTERP) || atoi(vval(MBLUR))) { |
693 |
|
sprintf(cp, " -z %s.zbf", fname); |
699 |
|
*cp++ = ' '; |
700 |
|
strcpy(cp, vval(OCTREE)); |
701 |
|
} |
702 |
< |
if (runcom(combuf)) { |
703 |
< |
fprintf(stderr, "%s: error recovering frame %d\n", |
704 |
< |
progname, frame); |
702 |
> |
if (runcom(combuf)) /* run command */ |
703 |
> |
return(1); |
704 |
> |
/* add frame to recovered list */ |
705 |
> |
if (nrfrms) |
706 |
> |
rfrm = (int *)realloc((char *)rfrm, (nrfrms+1)*sizeof(int)); |
707 |
> |
else |
708 |
> |
rfrm = (int *)malloc(sizeof(int)); |
709 |
> |
if (rfrm == NULL) { |
710 |
> |
perror("malloc"); |
711 |
|
quit(1); |
712 |
|
} |
713 |
+ |
rfrm[nrfrms++] = frame; |
714 |
+ |
return(0); |
715 |
|
} |
716 |
|
|
717 |
|
|
718 |
< |
archive(first, last) /* archive finished renderings */ |
718 |
> |
int |
719 |
> |
frecover(frame) /* recover filtered frame */ |
720 |
> |
int frame; |
721 |
> |
{ |
722 |
> |
VIEW *vp; |
723 |
> |
char *ex; |
724 |
> |
|
725 |
> |
vp = getview(frame); |
726 |
> |
ex = getexp(frame); |
727 |
> |
if (dofilt(frame, vp, ex, 2) && dofilt(frame, vp, ex, 1)) |
728 |
> |
return(1); |
729 |
> |
return(0); |
730 |
> |
} |
731 |
> |
|
732 |
> |
|
733 |
> |
archive(first, last) /* archive and remove renderings */ |
734 |
|
int first, last; |
735 |
|
{ |
736 |
+ |
#define RMCOML (sizeof(rmcom)-1) |
737 |
+ |
static char rmcom[] = "rm -f"; |
738 |
+ |
int offset = RMCOML; |
739 |
|
char combuf[10240]; |
638 |
– |
int offset; |
740 |
|
struct stat stb; |
741 |
|
register char *cp; |
742 |
|
register int i; |
743 |
|
|
744 |
< |
strcpy(cp=combuf, vval(ARCHIVE)); |
745 |
< |
while (*cp) cp++; |
746 |
< |
offset = cp - combuf; |
744 |
> |
if (noaction) |
745 |
> |
return; |
746 |
> |
if (vdef(ARCHIVE) && strlen(vval(ARCHIVE)) > offset) |
747 |
> |
offset = strlen(vval(ARCHIVE)); |
748 |
> |
cp = combuf + offset; |
749 |
|
*cp++ = ' '; /* make argument list */ |
750 |
|
for (i = first; i <= last; i++) { |
751 |
|
sprintf(cp, vval(BASENAME), i); |
764 |
|
*--cp = '\0'; |
765 |
|
if (cp <= combuf + offset) /* no files? */ |
766 |
|
return; |
767 |
< |
if (runcom(combuf)) { /* run archive command */ |
768 |
< |
fprintf(stderr, |
767 |
> |
if (vdef(ARCHIVE)) { /* run archive command */ |
768 |
> |
i = strlen(vval(ARCHIVE)); |
769 |
> |
strncpy(combuf+offset-i, vval(ARCHIVE), i); |
770 |
> |
if (runcom(combuf+offset-i)) { |
771 |
> |
fprintf(stderr, |
772 |
|
"%s: error running archive command on frames %d through %d\n", |
773 |
< |
progname, first, last); |
774 |
< |
quit(1); |
773 |
> |
progname, first, last); |
774 |
> |
quit(1); |
775 |
> |
} |
776 |
|
} |
777 |
+ |
/* run remove command */ |
778 |
+ |
strncpy(combuf+offset-RMCOML, rmcom, RMCOML); |
779 |
+ |
runcom(combuf+offset-RMCOML); |
780 |
+ |
#undef RMCOML |
781 |
|
} |
782 |
|
|
783 |
|
|
784 |
< |
dofilt(frame, vp, ep) /* filter frame */ |
784 |
> |
int |
785 |
> |
dofilt(frame, vp, ep, rvr) /* filter frame */ |
786 |
|
int frame; |
787 |
|
VIEW *vp; |
788 |
|
char *ep; |
789 |
+ |
int rvr; |
790 |
|
{ |
791 |
+ |
extern int frecover(); |
792 |
|
char fnbefore[128], fnafter[128]; |
793 |
|
char combuf[1024], fname[128]; |
794 |
|
int usepinterp, usepfilt; |
795 |
< |
int frbefore, frafter, triesleft; |
795 |
> |
int frseq[2]; |
796 |
|
/* check what is needed */ |
797 |
|
usepinterp = atoi(vval(MBLUR)); |
798 |
|
usepfilt = pfiltalways | ep==NULL; |
799 |
|
/* compute rendered views */ |
800 |
< |
frbefore = frame - ((frame-1) % (vint(INTERP)+1)); |
801 |
< |
frafter = frbefore + vint(INTERP) + 1; |
802 |
< |
if (frafter > vint(END)) |
803 |
< |
frafter = vint(END); |
804 |
< |
if (frafter == frame) { /* pfilt only */ |
805 |
< |
frbefore = frafter; |
800 |
> |
frseq[0] = frame - ((frame-1) % (vint(INTERP)+1)); |
801 |
> |
frseq[1] = frseq[0] + vint(INTERP) + 1; |
802 |
> |
if (frseq[1] > vint(END)) |
803 |
> |
frseq[1] = vint(END); |
804 |
> |
if (frseq[1] == frame) { /* pfilt only */ |
805 |
> |
frseq[0] = frseq[1]; |
806 |
|
usepinterp = 0; /* update what's needed */ |
807 |
|
usepfilt |= vflt(OVERSAMP)>1.01 || strcmp(ep,"1"); |
808 |
< |
triesleft = 2; |
695 |
< |
} else if (frbefore == frame) { /* no interpolation */ |
696 |
< |
/* remove unneeded files */ |
697 |
< |
if (frbefore-vint(INTERP)-1 >= 1) { |
698 |
< |
sprintf(fname, vval(BASENAME), frbefore-vint(INTERP)-1); |
699 |
< |
sprintf(combuf, "rm -f %s.unf %s.zbf", fname, fname); |
700 |
< |
runcom(combuf); |
701 |
< |
} |
808 |
> |
} else if (frseq[0] == frame) { /* no interpolation */ |
809 |
|
/* update what's needed */ |
810 |
< |
if (usepinterp) |
704 |
< |
triesleft = 3; |
705 |
< |
else { |
810 |
> |
if (!usepinterp) |
811 |
|
usepfilt |= vflt(OVERSAMP)>1.01 || strcmp(ep,"1"); |
812 |
< |
triesleft = 2; |
708 |
< |
} |
709 |
< |
} else { /* interpolation needed */ |
812 |
> |
} else /* interpolation needed */ |
813 |
|
usepinterp++; |
814 |
< |
triesleft = 3; |
815 |
< |
} |
816 |
< |
if (frafter >= astat.rnext) { /* next batch unavailable */ |
817 |
< |
frafter = frbefore; |
818 |
< |
if (triesleft > 2) |
819 |
< |
triesleft = 2; |
820 |
< |
} |
718 |
< |
sprintf(fnbefore, vval(BASENAME), frbefore); |
719 |
< |
sprintf(fnafter, vval(BASENAME), frafter); |
720 |
< |
tryit: /* generate command */ |
814 |
> |
if (frseq[1] >= astat.rnext) /* next batch unavailable */ |
815 |
> |
frseq[1] = frseq[0]; |
816 |
> |
sprintf(fnbefore, vval(BASENAME), frseq[0]); |
817 |
> |
sprintf(fnafter, vval(BASENAME), frseq[1]); |
818 |
> |
if (rvr == 1 && recover(frseq[0])) /* recover before frame? */ |
819 |
> |
return(1); |
820 |
> |
/* generate command */ |
821 |
|
if (usepinterp) { /* using pinterp */ |
822 |
+ |
if (rvr == 2 && recover(frseq[1])) /* recover after? */ |
823 |
+ |
return(1); |
824 |
|
if (atoi(vval(MBLUR))) { |
825 |
|
FILE *fp; /* motion blurring */ |
826 |
|
sprintf(fname, "%s/vw0", vval(DIRECTORY)); |
845 |
|
putc('\n', fp); fclose(fp); |
846 |
|
sprintf(combuf, |
847 |
|
"(pmblur %s %d %s/vw0 %s/vw1; rm -f %s/vw0 %s/vw1) | pinterp -B", |
848 |
< |
*sskip(vval(MBLUR)) ? sskip(vval(MBLUR)) : "1", |
848 |
> |
*sskip(vval(MBLUR)) ? sskip2(vval(MBLUR),1) : "1", |
849 |
|
atoi(vval(MBLUR)), vval(DIRECTORY), |
850 |
|
vval(DIRECTORY), vval(DIRECTORY), |
851 |
|
vval(DIRECTORY), vval(DIRECTORY)); |
853 |
|
strcpy(combuf, "pinterp"); |
854 |
|
strcat(combuf, viewopt(vp)); |
855 |
|
if (vbool(RTRACE)) |
856 |
< |
sprintf(combuf+strlen(combuf), " -ff -fr '%s %s'", |
856 |
> |
sprintf(combuf+strlen(combuf), " -ff -fr '%s -w0 %s'", |
857 |
|
rendopt, vval(OCTREE)); |
858 |
|
if (vdef(PINTERP)) |
859 |
|
sprintf(combuf+strlen(combuf), " %s", vval(PINTERP)); |
864 |
|
fresopt, ep); |
865 |
|
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf", |
866 |
|
fnbefore, fnbefore); |
867 |
< |
if (frafter != frbefore) |
867 |
> |
if (frseq[1] != frseq[0]) |
868 |
|
sprintf(combuf+strlen(combuf), " %s.unf %s.zbf", |
869 |
|
fnafter, fnafter); |
870 |
|
if (usepfilt) { /* also pfilt */ |
880 |
|
sprintf(combuf+strlen(combuf), " %s", fresopt); |
881 |
|
} |
882 |
|
} else if (usepfilt) { /* pfilt only */ |
883 |
+ |
if (rvr == 2) |
884 |
+ |
return(1); |
885 |
|
if (vdef(PFILT)) |
886 |
|
sprintf(combuf, "pfilt %s", vval(PFILT)); |
887 |
|
else |
893 |
|
sprintf(combuf+strlen(combuf), " %s %s.unf", |
894 |
|
fresopt, fnbefore); |
895 |
|
} else { /* else just check it */ |
896 |
+ |
if (rvr == 2) |
897 |
+ |
return(1); |
898 |
|
sprintf(combuf, "ra_rgbe -r %s.unf", fnbefore); |
899 |
|
} |
900 |
|
/* output file name */ |
901 |
|
sprintf(fname, vval(BASENAME), frame); |
902 |
|
sprintf(combuf+strlen(combuf), " > %s.pic", fname); |
903 |
< |
if (runcom(combuf)) /* run filter command */ |
904 |
< |
switch (--triesleft) { |
905 |
< |
case 2: /* try to recover frafter */ |
906 |
< |
recover(frafter); |
801 |
< |
goto tryit; |
802 |
< |
case 1: /* try to recover frbefore */ |
803 |
< |
recover(frbefore); |
804 |
< |
goto tryit; |
805 |
< |
default: /* we've really failed */ |
806 |
< |
fprintf(stderr, |
807 |
< |
"%s: unrecoverable filtering error on frame %d\n", |
808 |
< |
progname, frame); |
809 |
< |
quit(1); |
810 |
< |
} |
903 |
> |
if (rvr) /* in recovery */ |
904 |
> |
return(runcom(combuf)); |
905 |
> |
bruncom(combuf, frame, frecover); /* else run in background */ |
906 |
> |
return(0); |
907 |
|
} |
908 |
|
|
909 |
|
|
814 |
– |
filtwait(nwait) /* wait for filtering processes to finish */ |
815 |
– |
int nwait; |
816 |
– |
{ |
817 |
– |
/* currently does nothing since parallel filtering not working */ |
818 |
– |
} |
819 |
– |
|
820 |
– |
|
910 |
|
VIEW * |
911 |
|
getview(n) /* get view number n */ |
912 |
|
int n; |
1026 |
|
} |
1027 |
|
|
1028 |
|
|
1029 |
< |
runcom(cs) /* run command */ |
1029 |
> |
struct pslot * |
1030 |
> |
findpslot(pid) /* find or allocate a process slot */ |
1031 |
> |
int pid; |
1032 |
> |
{ |
1033 |
> |
register struct pslot *psempty = NULL; |
1034 |
> |
register int i; |
1035 |
> |
|
1036 |
> |
for (i = 0; i < npslots; i++) { /* look for match */ |
1037 |
> |
if (pslot[i].pid == pid) |
1038 |
> |
return(pslot+i); |
1039 |
> |
if (psempty == NULL && pslot[i].pid == 0) |
1040 |
> |
psempty = pslot+i; |
1041 |
> |
} |
1042 |
> |
return(psempty); /* return emtpy slot (error if NULL) */ |
1043 |
> |
} |
1044 |
> |
|
1045 |
> |
|
1046 |
> |
int |
1047 |
> |
donecom(ps, pn, status) /* clean up after finished process */ |
1048 |
> |
PSERVER *ps; |
1049 |
> |
int pn; |
1050 |
> |
int status; |
1051 |
> |
{ |
1052 |
> |
register PROC *pp; |
1053 |
> |
|
1054 |
> |
pp = ps->proc + pn; |
1055 |
> |
if (pp->elen) { /* pass errors */ |
1056 |
> |
if (ps->hostname[0]) |
1057 |
> |
fprintf(stderr, "%s: ", ps->hostname); |
1058 |
> |
fprintf(stderr, "Error output from: %s\n", pp->com); |
1059 |
> |
fputs(pp->errs, stderr); |
1060 |
> |
fflush(stderr); |
1061 |
> |
if (ps->hostname[0]) |
1062 |
> |
status = 1; /* because rsh doesn't return status */ |
1063 |
> |
} |
1064 |
> |
freestr(pp->com); /* free command string */ |
1065 |
> |
lastpid = pp->pid; /* record PID for bwait() */ |
1066 |
> |
lastpserver = ps; /* record server for serverdown() */ |
1067 |
> |
return(status); |
1068 |
> |
} |
1069 |
> |
|
1070 |
> |
|
1071 |
> |
int |
1072 |
> |
serverdown() /* check status of last process server */ |
1073 |
> |
{ |
1074 |
> |
if (pserverOK(lastpserver)) /* server still up? */ |
1075 |
> |
return(0); |
1076 |
> |
delpserver(lastpserver); /* else delete it */ |
1077 |
> |
if (pslist == NULL) { |
1078 |
> |
fprintf(stderr, "%s: all process servers are down\n", |
1079 |
> |
progname); |
1080 |
> |
quit(1); |
1081 |
> |
} |
1082 |
> |
return(1); |
1083 |
> |
} |
1084 |
> |
|
1085 |
> |
|
1086 |
> |
int |
1087 |
> |
bruncom(com, fout, rf) /* run a command in the background */ |
1088 |
> |
char *com; |
1089 |
> |
int fout; |
1090 |
> |
int (*rf)(); |
1091 |
> |
{ |
1092 |
> |
int pid; |
1093 |
> |
register struct pslot *psl; |
1094 |
> |
|
1095 |
> |
if (!silent) |
1096 |
> |
printf("\t%s &\n", com); /* echo command */ |
1097 |
> |
if (noaction) |
1098 |
> |
return(0); |
1099 |
> |
fflush(stdout); |
1100 |
> |
/* else start it when we can */ |
1101 |
> |
while ((pid = startjob(NULL, savestr(com), donecom)) == -1) |
1102 |
> |
bwait(1); |
1103 |
> |
if (!silent) { |
1104 |
> |
PSERVER *ps; |
1105 |
> |
int psn = pid; |
1106 |
> |
ps = findpjob(&psn); |
1107 |
> |
printf("\tProcess started on %s\n", |
1108 |
> |
ps->hostname[0] ? ps->hostname : LHOSTNAME); |
1109 |
> |
fflush(stdout); |
1110 |
> |
} |
1111 |
> |
psl = findpslot(pid); /* record info. in appropriate slot */ |
1112 |
> |
psl->pid = pid; |
1113 |
> |
psl->fout = fout; |
1114 |
> |
psl->rcvf = rf; |
1115 |
> |
return(pid); |
1116 |
> |
} |
1117 |
> |
|
1118 |
> |
|
1119 |
> |
bwait(ncoms) /* wait for batch job(s) to finish */ |
1120 |
> |
int ncoms; |
1121 |
> |
{ |
1122 |
> |
int status; |
1123 |
> |
register struct pslot *psl; |
1124 |
> |
|
1125 |
> |
if (noaction) |
1126 |
> |
return; |
1127 |
> |
while ((status = wait4job(NULL, -1)) != -1) { |
1128 |
> |
psl = findpslot(lastpid); |
1129 |
> |
if (status) { /* attempt recovery */ |
1130 |
> |
serverdown(); /* check server */ |
1131 |
> |
if (psl->rcvf == NULL || (*psl->rcvf)(psl->fout)) { |
1132 |
> |
fprintf(stderr, |
1133 |
> |
"%s: error rendering frame %d\n", |
1134 |
> |
progname, psl->fout); |
1135 |
> |
quit(1); |
1136 |
> |
} |
1137 |
> |
} |
1138 |
> |
psl->pid = 0; /* free process slot */ |
1139 |
> |
if (!--ncoms) |
1140 |
> |
return; /* done enough */ |
1141 |
> |
} |
1142 |
> |
} |
1143 |
> |
|
1144 |
> |
|
1145 |
> |
int |
1146 |
> |
pruncom(com, maxcopies) /* run a command in parallel over network */ |
1147 |
> |
char *com; |
1148 |
> |
int maxcopies; |
1149 |
> |
{ |
1150 |
> |
int retstatus = 0; |
1151 |
> |
int hostcopies; |
1152 |
> |
int status; |
1153 |
> |
register PSERVER *ps; |
1154 |
> |
|
1155 |
> |
if (!silent) |
1156 |
> |
printf("\t%s &\n", com); /* echo command */ |
1157 |
> |
if (noaction) |
1158 |
> |
return(0); |
1159 |
> |
fflush(stdout); |
1160 |
> |
/* start jobs on each server */ |
1161 |
> |
for (ps = pslist; ps != NULL; ps = ps->next) { |
1162 |
> |
hostcopies = 0; |
1163 |
> |
while (maxcopies > 0 && |
1164 |
> |
startjob(ps, savestr(com), donecom) != -1) { |
1165 |
> |
sleep(10); |
1166 |
> |
hostcopies++; |
1167 |
> |
maxcopies--; |
1168 |
> |
} |
1169 |
> |
if (!silent && hostcopies) { |
1170 |
> |
if (hostcopies > 1) |
1171 |
> |
printf("\t%d duplicate processes", hostcopies); |
1172 |
> |
else |
1173 |
> |
printf("\tProcess"); |
1174 |
> |
printf(" started on %s\n", |
1175 |
> |
ps->hostname[0] ? ps->hostname : LHOSTNAME); |
1176 |
> |
fflush(stdout); |
1177 |
> |
} |
1178 |
> |
} |
1179 |
> |
/* wait for jobs to finish */ |
1180 |
> |
while ((status = wait4job(NULL, -1)) != -1) |
1181 |
> |
if (status) |
1182 |
> |
retstatus += !serverdown(); /* check server */ |
1183 |
> |
return(retstatus); |
1184 |
> |
} |
1185 |
> |
|
1186 |
> |
|
1187 |
> |
runcom(cs) /* run a command locally and wait for it */ |
1188 |
|
char *cs; |
1189 |
|
{ |
1190 |
|
if (!silent) /* echo it */ |