| 16 |
|
#include "lookup.h" |
| 17 |
|
#include "calcomp.h" |
| 18 |
|
|
| 19 |
+ |
#ifndef MAXMODLIST |
| 20 |
|
#define MAXMODLIST 1024 /* maximum modifiers we'll track */ |
| 21 |
+ |
#endif |
| 22 |
|
|
| 23 |
|
int treebufsiz = BUFSIZ; /* current tree buffer size */ |
| 24 |
|
|
| 51 |
|
|
| 52 |
|
LUTAB ofiletab = LU_SINIT(free,closefile); /* output file table */ |
| 53 |
|
|
| 54 |
+ |
#define OF_MODIFIER 01 |
| 55 |
+ |
#define OF_BIN 02 |
| 56 |
+ |
|
| 57 |
|
FILE *getofile(const char *ospec, const char *mname, int bn); |
| 58 |
+ |
int ofname(char *oname, const char *ospec, const char *mname, int bn); |
| 59 |
+ |
void printheader(FILE *fout, const char *info); |
| 60 |
|
|
| 61 |
|
/* |
| 62 |
|
* The rcont structure is used to manage i/o with a particular |
| 74 |
|
}; /* rtrace process buffer */ |
| 75 |
|
|
| 76 |
|
/* rtrace command and defaults */ |
| 77 |
< |
char *rtargv[256] = { "rtrace", "-dj", ".5", "-dr", "3", |
| 78 |
< |
"-ab", "1", "-ad", "128", "-lr", "-10", }; |
| 79 |
< |
int rtargc = 11; |
| 77 |
> |
char *rtargv[256+2*MAXMODLIST] = { "rtrace", |
| 78 |
> |
"-dj", ".5", "-dr", "3", |
| 79 |
> |
"-ab", "1", "-ad", "128", }; |
| 80 |
> |
int rtargc = 9; |
| 81 |
|
/* overriding rtrace options */ |
| 82 |
|
char *myrtopts[] = { "-o~~TmWdp", "-h-", "-x", "1", "-y", "0", |
| 83 |
|
"-dt", "0", "-as", "0", "-aa", "0", NULL }; |
| 101 |
|
int xres = 0; /* horiz. output resolution */ |
| 102 |
|
int yres = 0; /* vert. output resolution */ |
| 103 |
|
|
| 104 |
< |
long raysleft; /* number of rays left to trace */ |
| 104 |
> |
unsigned long raysleft; /* number of rays left to trace */ |
| 105 |
|
long waitflush; /* how long until next flush */ |
| 106 |
|
|
| 107 |
|
unsigned long lastray = 0; /* last ray number sent */ |
| 113 |
|
int nmods = 0; /* number of modifiers */ |
| 114 |
|
|
| 115 |
|
MODCONT *addmodifier(char *modn, char *outf, char *binv); |
| 116 |
+ |
void addmodfile(char *fname, char *outf, char *binv); |
| 117 |
|
|
| 118 |
|
void init(int np); |
| 119 |
|
int done_rprocs(struct rtproc *rtp); |
| 120 |
< |
void trace_contribs(FILE *fp); |
| 120 |
> |
void recover_output(FILE *fin); |
| 121 |
> |
void trace_contribs(FILE *fin); |
| 122 |
|
struct rtproc *wait_rproc(void); |
| 123 |
|
struct rtproc *get_rproc(void); |
| 124 |
|
void queue_raytree(struct rtproc *rtp); |
| 125 |
|
void process_queue(void); |
| 126 |
|
|
| 127 |
< |
void putcontrib(const DCOLOR cnt, FILE *fout); |
| 127 |
> |
void put_contrib(const DCOLOR cnt, FILE *fout); |
| 128 |
|
void add_contrib(const char *modn); |
| 129 |
|
void done_contrib(void); |
| 130 |
|
|
| 168 |
|
main(int argc, char *argv[]) |
| 169 |
|
{ |
| 170 |
|
int nprocs = 1; |
| 171 |
+ |
int recover = 0; |
| 172 |
|
char *curout = NULL; |
| 173 |
|
char *binval = NULL; |
| 174 |
|
char fmt[8]; |
| 175 |
|
int i, j; |
| 176 |
+ |
/* need at least one argument */ |
| 177 |
+ |
if (argc < 2) { |
| 178 |
+ |
fprintf(stderr, |
| 179 |
+ |
"Usage: %s [-n nprocs][-r][-e expr][-f source][-o ospec][-b binv] {-m mod | -M file} [rtrace options] octree\n", |
| 180 |
+ |
argv[0]); |
| 181 |
+ |
exit(1); |
| 182 |
+ |
} |
| 183 |
|
/* global program name */ |
| 184 |
|
gargv = argv; |
| 185 |
|
/* initialize calcomp routines */ |
| 198 |
|
} |
| 199 |
|
if (argv[i][0] == '-') |
| 200 |
|
switch (argv[i][1]) { |
| 201 |
+ |
case 'r': /* recover output */ |
| 202 |
+ |
if (argv[i][2]) break; |
| 203 |
+ |
recover++; |
| 204 |
+ |
continue; |
| 205 |
|
case 'n': /* number of processes */ |
| 206 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 206 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 207 |
|
nprocs = atoi(argv[++i]); |
| 208 |
|
if (nprocs <= 0) |
| 209 |
|
error(USER, "illegal number of processes"); |
| 228 |
|
case 'f': /* file or i/o format */ |
| 229 |
|
if (!argv[i][2]) { |
| 230 |
|
char *fpath; |
| 231 |
< |
if (i >= argc-1) break; |
| 231 |
> |
if (i >= argc-2) break; |
| 232 |
|
fpath = getpath(argv[++i], |
| 233 |
|
getrlibpath(), R_OK); |
| 234 |
|
if (fpath == NULL) { |
| 243 |
|
setformat(argv[i]+2); |
| 244 |
|
continue; |
| 245 |
|
case 'e': /* expression */ |
| 246 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 246 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 247 |
|
scompile(argv[++i], NULL, 0); |
| 248 |
|
continue; |
| 249 |
|
case 'o': /* output file spec. */ |
| 250 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 250 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 251 |
|
curout = argv[++i]; |
| 252 |
|
continue; |
| 253 |
|
case 'x': /* horiz. output resolution */ |
| 254 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 254 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 255 |
|
xres = atoi(argv[++i]); |
| 256 |
|
continue; |
| 257 |
|
case 'y': /* vert. output resolution */ |
| 258 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 258 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 259 |
|
yres = atoi(argv[++i]); |
| 260 |
|
continue; |
| 261 |
|
case 'b': /* bin expression */ |
| 262 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 262 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 263 |
|
binval = argv[++i]; |
| 264 |
|
continue; |
| 265 |
|
case 'm': /* modifier name */ |
| 266 |
< |
if (argv[i][2] || i >= argc-1) break; |
| 266 |
> |
if (argv[i][2] || i >= argc-2) break; |
| 267 |
|
rtargv[rtargc++] = "-ti"; |
| 268 |
|
rtargv[rtargc++] = argv[++i]; |
| 269 |
|
addmodifier(argv[i], curout, binval); |
| 270 |
|
continue; |
| 271 |
+ |
case 'M': /* modifier file */ |
| 272 |
+ |
if (argv[i][2] || i >= argc-2) break; |
| 273 |
+ |
rtargv[rtargc++] = "-tI"; |
| 274 |
+ |
rtargv[rtargc++] = argv[++i]; |
| 275 |
+ |
addmodfile(argv[i], curout, binval); |
| 276 |
+ |
continue; |
| 277 |
|
} |
| 278 |
|
rtargv[rtargc++] = argv[i]; /* assume rtrace option */ |
| 279 |
|
} |
| 322 |
|
error(USER, "missing octree argument"); |
| 323 |
|
rtargv[rtargc++] = octree = argv[i]; |
| 324 |
|
rtargv[rtargc] = NULL; |
| 325 |
< |
/* start rtrace & compute contributions */ |
| 325 |
> |
/* start rtrace */ |
| 326 |
|
init(nprocs); |
| 327 |
< |
trace_contribs(stdin); |
| 327 |
> |
if (recover) /* perform recovery if requested */ |
| 328 |
> |
recover_output(stdin); |
| 329 |
> |
trace_contribs(stdin); /* compute contributions */ |
| 330 |
|
quit(0); |
| 331 |
|
} |
| 332 |
|
|
| 431 |
|
rtp->next = NULL; /* terminate list */ |
| 432 |
|
if (yres > 0) { |
| 433 |
|
if (xres > 0) |
| 434 |
< |
raysleft = xres*yres; |
| 434 |
> |
raysleft = (unsigned long)xres*yres; |
| 435 |
|
else |
| 436 |
|
raysleft = yres; |
| 437 |
|
} else |
| 469 |
|
return mp; |
| 470 |
|
} |
| 471 |
|
|
| 472 |
+ |
/* add modifiers from a file list */ |
| 473 |
+ |
void |
| 474 |
+ |
addmodfile(char *fname, char *outf, char *binv) |
| 475 |
+ |
{ |
| 476 |
+ |
char *mname[MAXMODLIST]; |
| 477 |
+ |
int i; |
| 478 |
+ |
/* find the file & store strings */ |
| 479 |
+ |
if (wordfile(mname, getpath(fname, getrlibpath(), R_OK)) < 0) { |
| 480 |
+ |
sprintf(errmsg, "cannot find modifier file '%s'", fname); |
| 481 |
+ |
error(SYSTEM, errmsg); |
| 482 |
+ |
} |
| 483 |
+ |
for (i = 0; mname[i]; i++) /* add each one */ |
| 484 |
+ |
addmodifier(mname[i], outf, binv); |
| 485 |
+ |
} |
| 486 |
+ |
|
| 487 |
|
/* put string to stderr */ |
| 488 |
|
void |
| 489 |
|
eputs(char *s) |
| 499 |
|
midline = s[strlen(s)-1] != '\n'; |
| 500 |
|
} |
| 501 |
|
|
| 502 |
+ |
/* construct output file name and return flags whether modifier/bin present */ |
| 503 |
+ |
int |
| 504 |
+ |
ofname(char *oname, const char *ospec, const char *mname, int bn) |
| 505 |
+ |
{ |
| 506 |
+ |
const char *mnp = NULL; |
| 507 |
+ |
const char *bnp = NULL; |
| 508 |
+ |
const char *cp; |
| 509 |
+ |
|
| 510 |
+ |
if (ospec == NULL) |
| 511 |
+ |
return -1; |
| 512 |
+ |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
| 513 |
+ |
if (*cp == '%') { |
| 514 |
+ |
do |
| 515 |
+ |
++cp; |
| 516 |
+ |
while (isdigit(*cp)); |
| 517 |
+ |
switch (*cp) { |
| 518 |
+ |
case '%': |
| 519 |
+ |
break; |
| 520 |
+ |
case 's': |
| 521 |
+ |
if (mnp != NULL) |
| 522 |
+ |
return -1; |
| 523 |
+ |
mnp = cp; |
| 524 |
+ |
break; |
| 525 |
+ |
case 'd': |
| 526 |
+ |
if (bnp != NULL) |
| 527 |
+ |
return -1; |
| 528 |
+ |
bnp = cp; |
| 529 |
+ |
break; |
| 530 |
+ |
default: |
| 531 |
+ |
return -1; |
| 532 |
+ |
} |
| 533 |
+ |
} |
| 534 |
+ |
if (mnp != NULL) { /* create file name */ |
| 535 |
+ |
if (bnp != NULL) { |
| 536 |
+ |
if (bnp > mnp) |
| 537 |
+ |
sprintf(oname, ospec, mname, bn); |
| 538 |
+ |
else |
| 539 |
+ |
sprintf(oname, ospec, bn, mname); |
| 540 |
+ |
return OF_MODIFIER|OF_BIN; |
| 541 |
+ |
} |
| 542 |
+ |
sprintf(oname, ospec, mname); |
| 543 |
+ |
return OF_MODIFIER; |
| 544 |
+ |
} |
| 545 |
+ |
if (bnp != NULL) { |
| 546 |
+ |
sprintf(oname, ospec, bn); |
| 547 |
+ |
return OF_BIN; |
| 548 |
+ |
} |
| 549 |
+ |
strcpy(oname, ospec); |
| 550 |
+ |
return 0; |
| 551 |
+ |
} |
| 552 |
+ |
|
| 553 |
|
/* write header to the given output stream */ |
| 554 |
|
void |
| 555 |
< |
printheader(FILE *fout) |
| 555 |
> |
printheader(FILE *fout, const char *info) |
| 556 |
|
{ |
| 557 |
|
extern char VersionID[]; |
| 558 |
|
FILE *fin = fopen(octree, "r"); |
| 564 |
|
printargs(gargc-1, gargv, fout); /* add our command */ |
| 565 |
|
fprintf(fout, "SOFTWARE= %s\n", VersionID); |
| 566 |
|
fputnow(fout); |
| 567 |
+ |
if (info != NULL) /* add extra info if given */ |
| 568 |
+ |
fputs(info, fout); |
| 569 |
|
switch (outfmt) { /* add output format */ |
| 570 |
|
case 'a': |
| 571 |
|
fputformat("ascii", fout); |
| 592 |
|
FILE * |
| 593 |
|
getofile(const char *ospec, const char *mname, int bn) |
| 594 |
|
{ |
| 595 |
< |
const char *mnp = NULL; |
| 596 |
< |
const char *bnp = NULL; |
| 499 |
< |
const char *cp; |
| 500 |
< |
char ofname[1024]; |
| 595 |
> |
int ofl; |
| 596 |
> |
char oname[1024]; |
| 597 |
|
LUENT *lep; |
| 598 |
|
|
| 599 |
|
if (ospec == NULL) { /* use stdout? */ |
| 601 |
|
if (outfmt != 'a') |
| 602 |
|
SET_FILE_BINARY(stdout); |
| 603 |
|
if (header) |
| 604 |
< |
printheader(stdout); |
| 604 |
> |
printheader(stdout, NULL); |
| 605 |
|
} |
| 606 |
|
using_stdout = 1; |
| 607 |
|
return stdout; |
| 608 |
|
} |
| 609 |
< |
for (cp = ospec; *cp; cp++) /* check format position(s) */ |
| 610 |
< |
if (*cp == '%') { |
| 611 |
< |
do |
| 612 |
< |
++cp; |
| 613 |
< |
while (isdigit(*cp)); |
| 614 |
< |
switch (*cp) { |
| 519 |
< |
case '%': |
| 520 |
< |
break; |
| 521 |
< |
case 's': |
| 522 |
< |
if (mnp != NULL) |
| 523 |
< |
goto badspec; |
| 524 |
< |
mnp = cp; |
| 525 |
< |
break; |
| 526 |
< |
case 'd': |
| 527 |
< |
if (bnp != NULL) |
| 528 |
< |
goto badspec; |
| 529 |
< |
bnp = cp; |
| 530 |
< |
break; |
| 531 |
< |
default: |
| 532 |
< |
goto badspec; |
| 533 |
< |
} |
| 534 |
< |
} |
| 535 |
< |
if (mnp != NULL) { /* create file name */ |
| 536 |
< |
if (bnp != NULL) { |
| 537 |
< |
if (bnp > mnp) |
| 538 |
< |
sprintf(ofname, ospec, mname, bn); |
| 539 |
< |
else |
| 540 |
< |
sprintf(ofname, ospec, bn, mname); |
| 541 |
< |
} else |
| 542 |
< |
sprintf(ofname, ospec, mname); |
| 543 |
< |
} else if (bnp != NULL) |
| 544 |
< |
sprintf(ofname, ospec, bn); |
| 545 |
< |
else |
| 546 |
< |
strcpy(ofname, ospec); |
| 547 |
< |
lep = lu_find(&ofiletab, ofname); /* look it up */ |
| 609 |
> |
ofl = ofname(oname, ospec, mname, bn); /* get output name */ |
| 610 |
> |
if (ofl < 0) { |
| 611 |
> |
sprintf(errmsg, "bad output format '%s'", ospec); |
| 612 |
> |
error(USER, errmsg); |
| 613 |
> |
} |
| 614 |
> |
lep = lu_find(&ofiletab, oname); /* look it up */ |
| 615 |
|
if (lep->key == NULL) /* new entry */ |
| 616 |
< |
lep->key = strcpy((char *)malloc(strlen(ofname)+1), ofname); |
| 616 |
> |
lep->key = strcpy((char *)malloc(strlen(oname)+1), oname); |
| 617 |
|
if (lep->data == NULL) { /* open output file */ |
| 618 |
|
FILE *fp; |
| 619 |
|
int i; |
| 620 |
< |
if (ofname[0] == '!') /* output to command */ |
| 621 |
< |
fp = popen(ofname+1, "w"); |
| 620 |
> |
if (oname[0] == '!') /* output to command */ |
| 621 |
> |
fp = popen(oname+1, "w"); |
| 622 |
|
else |
| 623 |
< |
fp = fopen(ofname, "w"); |
| 623 |
> |
fp = fopen(oname, "w"); |
| 624 |
|
if (fp == NULL) { |
| 625 |
< |
sprintf(errmsg, "cannot open '%s' for writing", ofname); |
| 625 |
> |
sprintf(errmsg, "cannot open '%s' for writing", oname); |
| 626 |
|
error(SYSTEM, errmsg); |
| 627 |
|
} |
| 628 |
|
if (outfmt != 'a') |
| 629 |
|
SET_FILE_BINARY(fp); |
| 630 |
< |
if (header) |
| 631 |
< |
printheader(fp); |
| 630 |
> |
if (header) { |
| 631 |
> |
char info[512]; |
| 632 |
> |
char *cp = info; |
| 633 |
> |
sprintf(cp, "MODIFIER=%s\n", mname); |
| 634 |
> |
while (*cp) ++cp; |
| 635 |
> |
if (ofl & OF_BIN) { |
| 636 |
> |
sprintf(cp, "BIN=%d\n", bn); |
| 637 |
> |
while (*cp) ++cp; |
| 638 |
> |
} |
| 639 |
> |
*cp = '\0'; |
| 640 |
> |
printheader(fp, info); |
| 641 |
> |
} |
| 642 |
|
/* play catch-up */ |
| 643 |
|
for (i = 0; i < lastdone; i++) { |
| 644 |
|
static const DCOLOR nocontrib = BLKCOLOR; |
| 645 |
< |
putcontrib(nocontrib, fp); |
| 645 |
> |
put_contrib(nocontrib, fp); |
| 646 |
|
if (outfmt == 'a') |
| 647 |
|
putc('\n', fp); |
| 648 |
|
} |
| 651 |
|
lep->data = (char *)fp; |
| 652 |
|
} |
| 653 |
|
return (FILE *)lep->data; /* return open file pointer */ |
| 577 |
– |
badspec: |
| 578 |
– |
sprintf(errmsg, "bad output format '%s'", ospec); |
| 579 |
– |
error(USER, errmsg); |
| 580 |
– |
return NULL; /* pro forma return */ |
| 654 |
|
} |
| 655 |
|
|
| 656 |
|
/* read input ray into buffer */ |
| 744 |
|
|
| 745 |
|
/* put out ray contribution to file */ |
| 746 |
|
void |
| 747 |
< |
putcontrib(const DCOLOR cnt, FILE *fout) |
| 747 |
> |
put_contrib(const DCOLOR cnt, FILE *fout) |
| 748 |
|
{ |
| 749 |
|
float fv[3]; |
| 750 |
|
COLR cv; |
| 777 |
|
{ |
| 778 |
|
int i, j; |
| 779 |
|
MODCONT *mp; |
| 780 |
+ |
FILE *fp; |
| 781 |
|
/* output modifiers in order */ |
| 782 |
|
for (i = 0; i < nmods; i++) { |
| 783 |
|
mp = (MODCONT *)lu_find(&modconttab,modname[i])->data; |
| 784 |
< |
for (j = 0; j < mp->nbins; j++) |
| 785 |
< |
putcontrib(mp->cbin[j], |
| 784 |
> |
fp = getofile(mp->outspec, mp->modname, 0); |
| 785 |
> |
put_contrib(mp->cbin[0], fp); |
| 786 |
> |
if (mp->nbins > 3 && /* minor optimization */ |
| 787 |
> |
fp == getofile(mp->outspec, mp->modname, 1)) |
| 788 |
> |
for (j = 1; j < mp->nbins; j++) |
| 789 |
> |
put_contrib(mp->cbin[j], fp); |
| 790 |
> |
else |
| 791 |
> |
for (j = 1; j < mp->nbins; j++) |
| 792 |
> |
put_contrib(mp->cbin[j], |
| 793 |
|
getofile(mp->outspec, mp->modname, j)); |
| 794 |
|
/* clear for next ray tree */ |
| 795 |
|
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
| 961 |
|
rtp = get_rproc(); /* get avail. rtrace process */ |
| 962 |
|
rtp->raynum = ++lastray; /* assign ray to it */ |
| 963 |
|
writebuf(rtp->pd.w, inpbuf, iblen); |
| 964 |
< |
if (!--raysleft) |
| 964 |
> |
if (raysleft && !--raysleft) |
| 965 |
|
break; |
| 966 |
|
process_queue(); /* catch up with results */ |
| 967 |
|
} |
| 968 |
|
while (wait_rproc() != NULL) /* process outstanding rays */ |
| 969 |
|
process_queue(); |
| 970 |
< |
if (raysleft > 0) |
| 970 |
> |
if (raysleft) |
| 971 |
|
error(USER, "unexpected EOF on input"); |
| 972 |
+ |
lu_done(&ofiletab); /* close output files */ |
| 973 |
+ |
} |
| 974 |
+ |
|
| 975 |
+ |
/* seek on the given output file */ |
| 976 |
+ |
static int |
| 977 |
+ |
myseeko(const LUENT *e, void *p) |
| 978 |
+ |
{ |
| 979 |
+ |
if (fseeko((FILE *)e->data, *(off_t *)p, SEEK_CUR) < 0) { |
| 980 |
+ |
sprintf(errmsg, "seek error on file '%s'", e->key); |
| 981 |
+ |
error(SYSTEM, errmsg); |
| 982 |
+ |
} |
| 983 |
+ |
} |
| 984 |
+ |
|
| 985 |
+ |
/* recover output if possible */ |
| 986 |
+ |
void |
| 987 |
+ |
recover_output(FILE *fin) |
| 988 |
+ |
{ |
| 989 |
+ |
off_t lastout = -1; |
| 990 |
+ |
int outvsiz; |
| 991 |
+ |
char *outvfmt; |
| 992 |
+ |
int i, j; |
| 993 |
+ |
MODCONT *mp; |
| 994 |
+ |
int ofl; |
| 995 |
+ |
char oname[1024]; |
| 996 |
+ |
LUENT *ment, *oent; |
| 997 |
+ |
FILE *fp; |
| 998 |
+ |
off_t nvals; |
| 999 |
+ |
|
| 1000 |
+ |
switch (outfmt) { |
| 1001 |
+ |
case 'a': |
| 1002 |
+ |
error(USER, "cannot recover ASCII output"); |
| 1003 |
+ |
return; |
| 1004 |
+ |
case 'f': |
| 1005 |
+ |
outvsiz = sizeof(float)*3; |
| 1006 |
+ |
outvfmt = "float"; |
| 1007 |
+ |
break; |
| 1008 |
+ |
case 'd': |
| 1009 |
+ |
outvsiz = sizeof(double)*3; |
| 1010 |
+ |
outvfmt = "double"; |
| 1011 |
+ |
break; |
| 1012 |
+ |
case 'c': |
| 1013 |
+ |
outvsiz = sizeof(COLR); |
| 1014 |
+ |
outvfmt = COLRFMT; |
| 1015 |
+ |
break; |
| 1016 |
+ |
default: |
| 1017 |
+ |
error(INTERNAL, "botched output format"); |
| 1018 |
+ |
return; |
| 1019 |
+ |
} |
| 1020 |
+ |
/* check modifier outputs */ |
| 1021 |
+ |
for (i = 0; i < nmods; i++) { |
| 1022 |
+ |
ment = lu_find(&modconttab,modname[i]); |
| 1023 |
+ |
mp = (MODCONT *)ment->data; |
| 1024 |
+ |
if (mp->outspec == NULL) |
| 1025 |
+ |
error(USER, "cannot recover from stdout"); |
| 1026 |
+ |
for (j = 0; ; j++) { /* check each bin's file */ |
| 1027 |
+ |
ofl = ofname(oname, mp->outspec, mp->modname, j); |
| 1028 |
+ |
if (ofl < 0) |
| 1029 |
+ |
error(USER, "bad output file specification"); |
| 1030 |
+ |
oent = lu_find(&ofiletab, oname); |
| 1031 |
+ |
if (oent->data != NULL) { /* saw this one already */ |
| 1032 |
+ |
if (ofl & OF_BIN) |
| 1033 |
+ |
continue; |
| 1034 |
+ |
break; |
| 1035 |
+ |
} |
| 1036 |
+ |
if (oname[0] == '!') |
| 1037 |
+ |
error(USER, "cannot recover from command"); |
| 1038 |
+ |
/* open output */ |
| 1039 |
+ |
fp = fopen(oname, "rb+"); |
| 1040 |
+ |
if (fp == NULL) { |
| 1041 |
+ |
if (j) |
| 1042 |
+ |
break; /* assume end of modifier */ |
| 1043 |
+ |
sprintf(errmsg, "missing recover file '%s'", |
| 1044 |
+ |
oname); |
| 1045 |
+ |
error(USER, errmsg); |
| 1046 |
+ |
} |
| 1047 |
+ |
nvals = lseek(fileno(fp), 0, SEEK_END); |
| 1048 |
+ |
if (nvals <= 0) { |
| 1049 |
+ |
lastout = 0; /* empty output, quit here */ |
| 1050 |
+ |
fclose(fp); |
| 1051 |
+ |
break; |
| 1052 |
+ |
} |
| 1053 |
+ |
lseek(fileno(fp), 0, SEEK_SET); |
| 1054 |
+ |
if (header) { |
| 1055 |
+ |
int xr, yr; |
| 1056 |
+ |
if (checkheader(fp, outvfmt, NULL) != 1) { |
| 1057 |
+ |
sprintf(errmsg, |
| 1058 |
+ |
"format mismatch for '%s'", |
| 1059 |
+ |
oname); |
| 1060 |
+ |
error(USER, errmsg); |
| 1061 |
+ |
} |
| 1062 |
+ |
if (xres > 0 && yres > 0 && |
| 1063 |
+ |
(!fscnresolu(&xr, &yr, fp) || |
| 1064 |
+ |
xr != xres || |
| 1065 |
+ |
yr != yres)) { |
| 1066 |
+ |
sprintf(errmsg, |
| 1067 |
+ |
"resolution mismatch for '%s'", |
| 1068 |
+ |
oname); |
| 1069 |
+ |
error(USER, errmsg); |
| 1070 |
+ |
} |
| 1071 |
+ |
} |
| 1072 |
+ |
nvals = (nvals - (off_t)ftell(fp)) / outvsiz; |
| 1073 |
+ |
if (lastout < 0 || nvals < lastout) |
| 1074 |
+ |
lastout = nvals; |
| 1075 |
+ |
if (oent->key == NULL) /* new entry */ |
| 1076 |
+ |
oent->key = strcpy((char *) |
| 1077 |
+ |
malloc(strlen(oname)+1), oname); |
| 1078 |
+ |
oent->data = (char *)fp; |
| 1079 |
+ |
if (!(ofl & OF_BIN)) |
| 1080 |
+ |
break; /* no bin separation */ |
| 1081 |
+ |
} |
| 1082 |
+ |
if (!lastout) { /* empty output */ |
| 1083 |
+ |
error(WARNING, "no previous data to recover"); |
| 1084 |
+ |
lu_done(&ofiletab); /* reclose all outputs */ |
| 1085 |
+ |
return; |
| 1086 |
+ |
} |
| 1087 |
+ |
if (j > mp->nbins) { /* preallocate modifier bins */ |
| 1088 |
+ |
mp = (MODCONT *)realloc(mp, sizeof(MODCONT) + |
| 1089 |
+ |
(j-1)*sizeof(DCOLOR)); |
| 1090 |
+ |
if (mp == NULL) |
| 1091 |
+ |
error(SYSTEM, "out of memory in recover_output"); |
| 1092 |
+ |
memset(mp->cbin, 0, sizeof(DCOLOR)*mp->nbins); |
| 1093 |
+ |
mp->nbins = j; |
| 1094 |
+ |
ment->data = (char *)mp; |
| 1095 |
+ |
} |
| 1096 |
+ |
} |
| 1097 |
+ |
if (lastout < 0) { |
| 1098 |
+ |
error(WARNING, "no output files to recover"); |
| 1099 |
+ |
return; |
| 1100 |
+ |
} |
| 1101 |
+ |
if (raysleft && lastout >= raysleft) { |
| 1102 |
+ |
error(WARNING, "output appears to be complete"); |
| 1103 |
+ |
/* XXX should read & discard input? */ |
| 1104 |
+ |
quit(0); |
| 1105 |
+ |
} |
| 1106 |
+ |
/* seek on all files */ |
| 1107 |
+ |
nvals = lastout * outvsiz; |
| 1108 |
+ |
lu_doall(&ofiletab, myseeko, &nvals); |
| 1109 |
+ |
/* discard input */ |
| 1110 |
+ |
for (nvals = 0; nvals < lastout; nvals++) |
| 1111 |
+ |
if (getinp(oname, fin) <= 0) |
| 1112 |
+ |
error(USER, "unexpected EOF on input"); |
| 1113 |
+ |
lastray = lastdone = (unsigned long)lastout; |
| 1114 |
+ |
if (raysleft) |
| 1115 |
+ |
raysleft -= lastray; |
| 1116 |
|
} |