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/* Copyright (c) 1996 Regents of the University of California */ |
| 2 |
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|
| 1 |
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#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
| 2 |
> |
static const char RCSid[] = "$Id$"; |
| 3 |
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#endif |
| 6 |
– |
|
| 4 |
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/* |
| 5 |
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* xform.c - program to transform object files. |
| 6 |
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* Transformations must preserve aspect ratio. |
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* 11/6/86 Finally added error checking! |
| 10 |
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*/ |
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|
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#include "standard.h" |
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|
| 17 |
– |
#include "paths.h" |
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|
| 12 |
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#include <ctype.h> |
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|
| 14 |
+ |
#include "platform.h" |
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+ |
#include "paths.h" |
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+ |
#include "rtprocess.h" /* win_popen() */ |
| 17 |
+ |
#include "rtio.h" |
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+ |
#include "rtmath.h" |
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#include "object.h" |
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– |
|
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#include "otypes.h" |
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|
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int xac; /* global xform argument count */ |
| 34 |
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|
| 35 |
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char *idprefix; /* prefix for object identifiers */ |
| 36 |
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|
| 37 |
< |
#define ALIAS NUMOTYPE /* put alias at end of array */ |
| 37 |
> |
FUN ofun[NUMOTYPE] = INIT_OTYPE; /* default types and actions */ |
| 38 |
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|
| 42 |
– |
#define NUMTYPES (NUMOTYPE+1) /* total number of object types */ |
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|
| 44 |
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FUN ofun[NUMTYPES] = INIT_OTYPE; /* default types and actions */ |
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– |
|
| 39 |
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short tinvers[NUMOTYPE]; /* inverse types for surfaces */ |
| 40 |
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|
| 41 |
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int nrept = 1; /* number of array repetitions */ |
| 42 |
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|
| 43 |
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int stdinused = 0; /* stdin has been used by -f option? */ |
| 44 |
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|
| 45 |
< |
extern char *malloc(), *fgets(), *fgetword(); |
| 53 |
< |
|
| 54 |
< |
char mainfn[MAXPATH]; /* main file name */ |
| 45 |
> |
char mainfn[PATH_MAX]; /* main file name */ |
| 46 |
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FILE *mainfp = NULL; /* main file pointer */ |
| 47 |
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|
| 48 |
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#define progname (xav[0]) |
| 49 |
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|
| 50 |
+ |
static int doargf(int ac, char **av, int fi); |
| 51 |
+ |
static int doarray(int ac, char **av, int ai); |
| 52 |
+ |
static void xform(char *name, FILE *fin); |
| 53 |
+ |
static void xfcomm(char *fname, FILE *fin); |
| 54 |
+ |
static void xfobject(char *fname, FILE *fin); |
| 55 |
+ |
static int addxform(FILE *fin); |
| 56 |
+ |
static int alias(FILE *fin); |
| 57 |
+ |
void initotypes(void); /* XXX conflict with otypes.h */ |
| 58 |
+ |
static void openmain(char *iname); |
| 59 |
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|
| 60 |
< |
main(argc, argv) /* get transform options and transform file */ |
| 61 |
< |
int argc; |
| 62 |
< |
char *argv[]; |
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> |
|
| 61 |
> |
int |
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> |
main( /* get transform options and transform file */ |
| 63 |
> |
int argc, |
| 64 |
> |
char *argv[] |
| 65 |
> |
) |
| 66 |
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{ |
| 67 |
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int mal_prefix = 0; |
| 65 |
– |
char *fname; |
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int a; |
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/* check for argument list file */ |
| 70 |
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for (a = 1; a < argc; a++) |
| 85 |
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if (argv[a][0] == '-') |
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switch (argv[a][1]) { |
| 87 |
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case 'm': |
| 88 |
< |
if (argv[a][2] | a+1 >= argc) |
| 88 |
> |
if (argv[a][2] | (a+1 >= argc)) |
| 89 |
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break; |
| 90 |
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a++; |
| 91 |
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if (newmod == NULL) |
| 92 |
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newmod = argv[a]; |
| 93 |
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continue; |
| 94 |
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case 'n': |
| 95 |
< |
if (argv[a][2] | a+1 >= argc) |
| 95 |
> |
if (argv[a][2] | (a+1 >= argc)) |
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break; |
| 97 |
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a++; |
| 98 |
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if (idprefix == NULL) |
| 106 |
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sprintf(newp, "%s.%s", |
| 107 |
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idprefix, argv[a]); |
| 108 |
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if (mal_prefix++) |
| 109 |
< |
free((char *)idprefix); |
| 109 |
> |
free((void *)idprefix); |
| 110 |
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idprefix = newp; |
| 111 |
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} |
| 112 |
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continue; |
| 134 |
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|
| 135 |
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a += xf(&tot, argc-a, argv+a); |
| 136 |
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|
| 137 |
< |
if (reverse = tot.sca < 0.0) |
| 137 |
> |
if ( (reverse = tot.sca < 0.0) ) |
| 138 |
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tot.sca = -tot.sca; |
| 139 |
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if (invert) |
| 140 |
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reverse = !reverse; |
| 167 |
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} |
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|
| 169 |
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if (mal_prefix) |
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< |
free((char *)idprefix); |
| 170 |
> |
free((void *)idprefix); |
| 171 |
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return(0); |
| 172 |
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} |
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|
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|
| 175 |
< |
doargf(ac, av, fi) /* take argument list from file */ |
| 176 |
< |
char **av; |
| 177 |
< |
int ac, fi; |
| 175 |
> |
int |
| 176 |
> |
doargf( /* take argument list from file */ |
| 177 |
> |
int ac, |
| 178 |
> |
char **av, |
| 179 |
> |
int fi |
| 180 |
> |
) |
| 181 |
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{ |
| 182 |
+ |
int inquote; |
| 183 |
|
char *newav[256], **avp; |
| 184 |
< |
char argbuf[1024]; |
| 184 |
> |
char argbuf[2048]; |
| 185 |
|
char newid[128]; |
| 186 |
|
char *oldid; |
| 187 |
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register char *cp; |
| 194 |
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} |
| 195 |
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if (av[fi+1][0] == '-' && av[fi+1][1] == '\0') { |
| 196 |
|
if (stdinused++) { |
| 197 |
< |
fprintf(stderr, "%s: cannot use stdin more than once\n", |
| 197 |
> |
fprintf(stderr, |
| 198 |
> |
"%s: cannot use stdin more than once\n", |
| 199 |
|
av[0]); |
| 200 |
|
exit(1); |
| 201 |
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} |
| 203 |
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n = 100; /* we just don't know! */ |
| 204 |
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} else { |
| 205 |
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if ((argfp = fopen(av[fi+1], "r")) == NULL) { |
| 206 |
< |
fprintf(stderr, "%s: cannot open argument file \"%s\"\n", |
| 206 |
> |
fprintf(stderr, |
| 207 |
> |
"%s: cannot open argument file \"%s\"\n", |
| 208 |
|
av[0], av[fi+1]); |
| 209 |
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exit(1); |
| 210 |
|
} |
| 211 |
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n = 0; /* count number of lines in file */ |
| 212 |
< |
while (fgets(argbuf,sizeof(argbuf),argfp) != NULL) |
| 213 |
< |
n += argbuf[0] != '\n' & argbuf[0] != '#'; |
| 212 |
> |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) |
| 213 |
> |
n += argbuf[0] && argbuf[0] != '#'; |
| 214 |
|
if (!n) { |
| 215 |
|
fprintf(stderr, "%s: empty argument file \"%s\"\n", |
| 216 |
|
av[0], av[fi+1]); |
| 220 |
|
rewind(argfp); |
| 221 |
|
} |
| 222 |
|
err = 0; k = 0; /* read each arg list and call main */ |
| 223 |
< |
while (fgets(argbuf,sizeof(argbuf),argfp) != NULL) { |
| 224 |
< |
if (argbuf[0] == '\n' | argbuf[0] == '#') |
| 223 |
> |
while (fgetline(argbuf,sizeof(argbuf),argfp) != NULL) { |
| 224 |
> |
if (!argbuf[0] || argbuf[0] == '#') |
| 225 |
|
continue; |
| 226 |
|
avp = newav+2; |
| 227 |
|
avp[0] = av[0]; |
| 231 |
|
cp = argbuf; /* parse new words */ |
| 232 |
|
if (*cp == '!') cp++; |
| 233 |
|
if (!strncmp(cp, "xform ", 6)) cp += 6; |
| 234 |
+ |
inquote = 0; |
| 235 |
|
for ( ; ; ) { |
| 236 |
+ |
skipspaces: |
| 237 |
|
while (isspace(*cp)) /* nullify spaces */ |
| 238 |
|
*cp++ = '\0'; |
| 239 |
+ |
if ((*cp == '"') | (*cp == '\'')) |
| 240 |
+ |
inquote = *cp++; |
| 241 |
|
if (!*cp) /* all done? */ |
| 242 |
|
break; |
| 243 |
+ |
if (cp[0] == '\\' && cp[1]) |
| 244 |
+ |
if (*++cp == '\n') |
| 245 |
+ |
goto skipspaces; |
| 246 |
|
avp[newac++] = cp; /* add argument to list */ |
| 247 |
< |
while (*++cp && !isspace(*cp)) |
| 248 |
< |
; |
| 247 |
> |
if (inquote) { |
| 248 |
> |
while (*++cp) |
| 249 |
> |
if (*cp == inquote) { |
| 250 |
> |
*cp++ = '\0'; |
| 251 |
> |
break; |
| 252 |
> |
} |
| 253 |
> |
} else { |
| 254 |
> |
while (*++cp && !isspace(*cp)) |
| 255 |
> |
; |
| 256 |
> |
} |
| 257 |
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} |
| 258 |
|
for (i = fi+2; i < ac; i++) |
| 259 |
|
avp[newac++] = av[i]; |
| 284 |
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} |
| 285 |
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|
| 286 |
|
|
| 287 |
< |
doarray(ac, av, ai) /* make array */ |
| 288 |
< |
char **av; |
| 289 |
< |
int ac, ai; |
| 287 |
> |
int |
| 288 |
> |
doarray( /* make array */ |
| 289 |
> |
int ac, |
| 290 |
> |
char **av, |
| 291 |
> |
int ai |
| 292 |
> |
) |
| 293 |
|
{ |
| 294 |
|
char *newav[256], **avp; |
| 295 |
|
char newid[128], repts[32]; |
| 332 |
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} |
| 333 |
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|
| 334 |
|
|
| 335 |
< |
xform(name, fin) /* transform stream by tot.xfm */ |
| 336 |
< |
char *name; |
| 337 |
< |
register FILE *fin; |
| 335 |
> |
void |
| 336 |
> |
xform( /* transform stream by tot.xfm */ |
| 337 |
> |
char *name, |
| 338 |
> |
register FILE *fin |
| 339 |
> |
) |
| 340 |
|
{ |
| 341 |
|
int nobjs = 0; |
| 342 |
|
register int c; |
| 367 |
|
} |
| 368 |
|
|
| 369 |
|
|
| 370 |
< |
xfcomm(fname, fin) /* transform a command */ |
| 371 |
< |
char *fname; |
| 372 |
< |
FILE *fin; |
| 370 |
> |
void |
| 371 |
> |
xfcomm( /* transform a command */ |
| 372 |
> |
char *fname, |
| 373 |
> |
FILE *fin |
| 374 |
> |
) |
| 375 |
|
{ |
| 346 |
– |
extern FILE *popen(); |
| 347 |
– |
extern char *fgetline(); |
| 376 |
|
FILE *pin; |
| 377 |
|
char buf[512]; |
| 378 |
|
int i; |
| 389 |
|
} else { |
| 390 |
|
printf("\n%s", buf); |
| 391 |
|
if (xac > 1) { |
| 392 |
< |
printf(" | %s", xav[0]); |
| 392 |
> |
printf(" | %s -e", xav[0]); /* expand next time */ |
| 393 |
|
for (i = 1; i < xac; i++) |
| 394 |
< |
printf(" %s", xav[i]); |
| 394 |
> |
if (i >= xfa || strcmp(xav[i], "-c")) |
| 395 |
> |
printf(" %s", xav[i]); |
| 396 |
|
} |
| 397 |
|
putchar('\n'); |
| 398 |
|
} |
| 399 |
|
} |
| 400 |
|
|
| 401 |
|
|
| 402 |
< |
xfobject(fname, fin) /* transform an object */ |
| 403 |
< |
char *fname; |
| 404 |
< |
FILE *fin; |
| 402 |
> |
void |
| 403 |
> |
xfobject( /* transform an object */ |
| 404 |
> |
char *fname, |
| 405 |
> |
FILE *fin |
| 406 |
> |
) |
| 407 |
|
{ |
| 377 |
– |
extern char *strcpy(); |
| 408 |
|
char typ[16], nam[MAXSTR]; |
| 409 |
|
int fn; |
| 410 |
|
/* modifier and type */ |
| 436 |
|
} |
| 437 |
|
|
| 438 |
|
|
| 439 |
< |
o_default(fin) /* pass on arguments unchanged */ |
| 440 |
< |
FILE *fin; |
| 439 |
> |
int |
| 440 |
> |
o_default( /* pass on arguments unchanged */ |
| 441 |
> |
FILE *fin |
| 442 |
> |
) |
| 443 |
|
{ |
| 444 |
|
register int i; |
| 445 |
|
FUNARGS fa; |
| 448 |
|
return(-1); |
| 449 |
|
/* string arguments */ |
| 450 |
|
printf("%d", fa.nsargs); |
| 451 |
< |
for (i = 0; i < fa.nsargs; i++) |
| 452 |
< |
printf(" %s", fa.sarg[i]); |
| 451 |
> |
for (i = 0; i < fa.nsargs; i++) { |
| 452 |
> |
fputc(' ', stdout); |
| 453 |
> |
fputword(fa.sarg[i], stdout); |
| 454 |
> |
} |
| 455 |
|
printf("\n"); |
| 456 |
|
#ifdef IARGS |
| 457 |
|
/* integer arguments */ |
| 472 |
|
} |
| 473 |
|
|
| 474 |
|
|
| 475 |
< |
addxform(fin) /* add xf arguments to strings */ |
| 476 |
< |
FILE *fin; |
| 475 |
> |
int |
| 476 |
> |
addxform( /* add xf arguments to strings */ |
| 477 |
> |
FILE *fin |
| 478 |
> |
) |
| 479 |
|
{ |
| 480 |
|
register int i; |
| 481 |
|
int resetarr = 0; |
| 487 |
|
if (xac > xfa && strcmp(xav[xfa], "-i")) |
| 488 |
|
resetarr = 2; |
| 489 |
|
printf("%d", fa.nsargs + resetarr + xac-xfa); |
| 490 |
< |
for (i = 0; i < fa.nsargs; i++) |
| 491 |
< |
printf(" %s", fa.sarg[i]); |
| 490 |
> |
for (i = 0; i < fa.nsargs; i++) { |
| 491 |
> |
fputc(' ', stdout); |
| 492 |
> |
fputword(fa.sarg[i], stdout); |
| 493 |
> |
} |
| 494 |
|
if (resetarr) |
| 495 |
|
printf(" -i 1"); |
| 496 |
|
for (i = xfa; i < xac; i++) /* add xf arguments */ |
| 516 |
|
|
| 517 |
|
|
| 518 |
|
int |
| 519 |
< |
otype(ofname) /* get object function number from its name */ |
| 520 |
< |
register char *ofname; |
| 519 |
> |
alias( /* transfer alias */ |
| 520 |
> |
FILE *fin |
| 521 |
> |
) |
| 522 |
|
{ |
| 484 |
– |
register int i; |
| 485 |
– |
|
| 486 |
– |
for (i = 0; i < NUMTYPES; i++) |
| 487 |
– |
if (!strcmp(ofun[i].funame, ofname)) |
| 488 |
– |
return(i); |
| 489 |
– |
|
| 490 |
– |
return(-1); /* not found */ |
| 491 |
– |
} |
| 492 |
– |
|
| 493 |
– |
|
| 494 |
– |
alias(fin) /* transfer alias */ |
| 495 |
– |
FILE *fin; |
| 496 |
– |
{ |
| 523 |
|
char aliasnm[MAXSTR]; |
| 524 |
|
|
| 525 |
|
if (fgetword(aliasnm, MAXSTR, fin) == NULL) |
| 529 |
|
} |
| 530 |
|
|
| 531 |
|
|
| 532 |
< |
m_glow(fin) /* transform arguments for proximity light */ |
| 533 |
< |
FILE *fin; |
| 532 |
> |
int |
| 533 |
> |
m_glow( /* transform arguments for proximity light */ |
| 534 |
> |
FILE *fin |
| 535 |
> |
) |
| 536 |
|
{ |
| 537 |
|
FUNARGS fa; |
| 538 |
|
|
| 549 |
|
} |
| 550 |
|
|
| 551 |
|
|
| 552 |
< |
m_spot(fin) /* transform arguments for spotlight */ |
| 553 |
< |
FILE *fin; |
| 552 |
> |
int |
| 553 |
> |
m_spot( /* transform arguments for spotlight */ |
| 554 |
> |
FILE *fin |
| 555 |
> |
) |
| 556 |
|
{ |
| 557 |
|
FVECT v; |
| 558 |
|
FUNARGS fa; |
| 571 |
|
} |
| 572 |
|
|
| 573 |
|
|
| 574 |
< |
m_mist(fin) /* transform arguments for mist */ |
| 575 |
< |
FILE *fin; |
| 574 |
> |
int |
| 575 |
> |
m_mist( /* transform arguments for mist */ |
| 576 |
> |
FILE *fin |
| 577 |
> |
) |
| 578 |
|
{ |
| 579 |
|
FUNARGS fa; |
| 580 |
|
int i; |
| 615 |
|
} |
| 616 |
|
|
| 617 |
|
|
| 618 |
< |
m_dielectric(fin) /* transform arguments for dielectric */ |
| 619 |
< |
FILE *fin; |
| 618 |
> |
int |
| 619 |
> |
m_dielectric( /* transform arguments for dielectric */ |
| 620 |
> |
FILE *fin |
| 621 |
> |
) |
| 622 |
|
{ |
| 623 |
|
FUNARGS fa; |
| 624 |
|
|
| 637 |
|
} |
| 638 |
|
|
| 639 |
|
|
| 640 |
< |
m_interface(fin) /* transform arguments for interface */ |
| 641 |
< |
FILE *fin; |
| 640 |
> |
int |
| 641 |
> |
m_interface( /* transform arguments for interface */ |
| 642 |
> |
FILE *fin |
| 643 |
> |
) |
| 644 |
|
{ |
| 645 |
|
FUNARGS fa; |
| 646 |
|
|
| 664 |
|
} |
| 665 |
|
|
| 666 |
|
|
| 667 |
< |
text(fin) /* transform text arguments */ |
| 668 |
< |
FILE *fin; |
| 667 |
> |
int |
| 668 |
> |
text( /* transform text arguments */ |
| 669 |
> |
FILE *fin |
| 670 |
> |
) |
| 671 |
|
{ |
| 672 |
|
int i; |
| 673 |
|
FVECT v; |
| 679 |
|
return(-1); |
| 680 |
|
/* string arguments */ |
| 681 |
|
printf("%d", fa.nsargs); |
| 682 |
< |
for (i = 0; i < fa.nsargs; i++) |
| 683 |
< |
printf(" %s", fa.sarg[i]); |
| 682 |
> |
for (i = 0; i < fa.nsargs; i++) { |
| 683 |
> |
fputc(' ', stdout); |
| 684 |
> |
fputword(fa.sarg[i], stdout); |
| 685 |
> |
} |
| 686 |
|
printf("\n0\n%d\n", fa.nfargs); |
| 687 |
|
/* anchor point */ |
| 688 |
|
multp3(v, fa.farg, tot.xfm); |
| 705 |
|
} |
| 706 |
|
|
| 707 |
|
|
| 708 |
< |
o_source(fin) /* transform source arguments */ |
| 709 |
< |
FILE *fin; |
| 708 |
> |
int |
| 709 |
> |
o_source( /* transform source arguments */ |
| 710 |
> |
FILE *fin |
| 711 |
> |
) |
| 712 |
|
{ |
| 713 |
|
FVECT dv; |
| 714 |
|
FUNARGS fa; |
| 728 |
|
} |
| 729 |
|
|
| 730 |
|
|
| 731 |
< |
o_sphere(fin) /* transform sphere arguments */ |
| 732 |
< |
FILE *fin; |
| 731 |
> |
int |
| 732 |
> |
o_sphere( /* transform sphere arguments */ |
| 733 |
> |
FILE *fin |
| 734 |
> |
) |
| 735 |
|
{ |
| 736 |
|
FVECT cent; |
| 737 |
|
double rad; |
| 754 |
|
} |
| 755 |
|
|
| 756 |
|
|
| 757 |
< |
o_face(fin) /* transform face arguments */ |
| 758 |
< |
FILE *fin; |
| 757 |
> |
int |
| 758 |
> |
o_face( /* transform face arguments */ |
| 759 |
> |
FILE *fin |
| 760 |
> |
) |
| 761 |
|
{ |
| 762 |
|
FVECT p; |
| 763 |
|
register int i; |
| 782 |
|
} |
| 783 |
|
|
| 784 |
|
|
| 785 |
< |
o_cone(fin) /* transform cone and cup arguments */ |
| 786 |
< |
FILE *fin; |
| 785 |
> |
int |
| 786 |
> |
o_cone( /* transform cone and cup arguments */ |
| 787 |
> |
FILE *fin |
| 788 |
> |
) |
| 789 |
|
{ |
| 790 |
|
FVECT p0, p1; |
| 791 |
|
double r0, r1; |
| 811 |
|
} |
| 812 |
|
|
| 813 |
|
|
| 814 |
< |
o_cylinder(fin) /* transform cylinder and tube arguments */ |
| 815 |
< |
FILE *fin; |
| 814 |
> |
int |
| 815 |
> |
o_cylinder( /* transform cylinder and tube arguments */ |
| 816 |
> |
FILE *fin |
| 817 |
> |
) |
| 818 |
|
{ |
| 819 |
|
FVECT p0, p1; |
| 820 |
|
double rad; |
| 838 |
|
} |
| 839 |
|
|
| 840 |
|
|
| 841 |
< |
o_ring(fin) /* transform ring arguments */ |
| 842 |
< |
FILE *fin; |
| 841 |
> |
int |
| 842 |
> |
o_ring( /* transform ring arguments */ |
| 843 |
> |
FILE *fin |
| 844 |
> |
) |
| 845 |
|
{ |
| 846 |
|
FVECT p0, pd; |
| 847 |
|
double r0, r1; |
| 871 |
|
} |
| 872 |
|
|
| 873 |
|
|
| 874 |
< |
initotypes() /* initialize ofun[] array */ |
| 874 |
> |
void |
| 875 |
> |
initotypes(void) /* initialize ofun[] array */ |
| 876 |
|
{ |
| 877 |
|
register int i; |
| 878 |
|
|
| 879 |
|
if (ofun[OBJ_SOURCE].funp == o_source) |
| 880 |
|
return; /* done already */ |
| 828 |
– |
/* alias is additional */ |
| 829 |
– |
ofun[ALIAS].funame = ALIASID; |
| 830 |
– |
ofun[ALIAS].flags = 0; |
| 881 |
|
/* functions get new transform */ |
| 882 |
< |
for (i = 0; i < NUMTYPES; i++) |
| 882 |
> |
for (i = 0; i < NUMOTYPE; i++) |
| 883 |
|
if (hasfunc(i)) |
| 884 |
|
ofun[i].funp = addxform; |
| 885 |
|
/* special cases */ |
| 892 |
|
ofun[OBJ_CYLINDER].funp = |
| 893 |
|
ofun[OBJ_TUBE].funp = o_cylinder; |
| 894 |
|
ofun[OBJ_RING].funp = o_ring; |
| 895 |
< |
ofun[OBJ_INSTANCE].funp = addxform; |
| 895 |
> |
ofun[OBJ_INSTANCE].funp = |
| 896 |
> |
ofun[OBJ_MESH].funp = addxform; |
| 897 |
|
ofun[MAT_GLOW].funp = m_glow; |
| 898 |
|
ofun[MAT_SPOT].funp = m_spot; |
| 899 |
|
ofun[MAT_DIELECTRIC].funp = m_dielectric; |
| 902 |
|
ofun[PAT_CTEXT].funp = |
| 903 |
|
ofun[PAT_BTEXT].funp = |
| 904 |
|
ofun[MIX_TEXT].funp = text; |
| 905 |
< |
ofun[ALIAS].funp = alias; |
| 905 |
> |
ofun[MOD_ALIAS].funp = alias; |
| 906 |
|
/* surface inverses */ |
| 907 |
|
tinvers[OBJ_FACE] = OBJ_FACE; |
| 908 |
|
tinvers[OBJ_SOURCE] = OBJ_SOURCE; |
| 918 |
|
|
| 919 |
|
|
| 920 |
|
#ifdef OLDXFORM |
| 921 |
< |
openmain(fname) |
| 922 |
< |
char *fname; |
| 921 |
> |
void |
| 922 |
> |
openmain( |
| 923 |
> |
char *fname |
| 924 |
> |
) |
| 925 |
|
{ |
| 926 |
|
if (fname == NULL) { |
| 927 |
|
strcpy(mainfn, "standard input"); |
| 943 |
|
strcpy(mainfn, fname); |
| 944 |
|
} |
| 945 |
|
#else |
| 946 |
< |
openmain(fname) /* open fname for input, changing to its directory */ |
| 947 |
< |
char *fname; |
| 946 |
> |
void |
| 947 |
> |
openmain( /* open input, changing directory for file */ |
| 948 |
> |
char *iname |
| 949 |
> |
) |
| 950 |
|
{ |
| 951 |
< |
extern FILE *tmpfile(); |
| 952 |
< |
extern char *getlibpath(), *getpath(); |
| 898 |
< |
static char origdir[MAXPATH]; |
| 899 |
< |
static char curfn[MAXPATH]; |
| 951 |
> |
static char origdir[PATH_MAX]; |
| 952 |
> |
static char curfn[PATH_MAX]; |
| 953 |
|
static int diffdir; |
| 954 |
|
register char *fpath; |
| 955 |
|
|
| 956 |
< |
if (fname == NULL) { /* standard input */ |
| 956 |
> |
if (iname == NULL) { /* standard input */ |
| 957 |
|
if (mainfp == NULL) { |
| 958 |
|
register int c; |
| 959 |
|
strcpy(mainfn, "standard input"); |
| 970 |
|
} |
| 971 |
|
while ((c = getc(stdin)) != EOF) |
| 972 |
|
putc(c, mainfp); |
| 920 |
– |
fclose(stdin); |
| 973 |
|
} |
| 974 |
|
rewind(mainfp); /* rewind copy */ |
| 975 |
|
return; |
| 976 |
|
} |
| 977 |
|
if (mainfp == NULL) { /* first call, initialize */ |
| 978 |
< |
getwd(origdir); |
| 979 |
< |
} else if (!strcmp(fname, curfn)) { /* just need to rewind? */ |
| 978 |
> |
getcwd(origdir, sizeof(origdir)); |
| 979 |
> |
} else if (!strcmp(iname, curfn)) { /* just need to rewind? */ |
| 980 |
|
rewind(mainfp); |
| 981 |
|
return; |
| 982 |
|
} else { /* else close old stream */ |
| 983 |
|
fclose(mainfp); |
| 984 |
< |
if (diffdir) { |
| 984 |
> |
mainfp = NULL; |
| 985 |
> |
if (diffdir) { /* return to our directory */ |
| 986 |
|
chdir(origdir); |
| 987 |
|
diffdir = 0; |
| 988 |
|
} |
| 989 |
|
} |
| 990 |
< |
strcpy(curfn, fname); /* remember file name */ |
| 991 |
< |
/* get full path */ |
| 992 |
< |
if ((fpath = getpath(fname, getlibpath(), R_OK)) == NULL) { |
| 990 |
> |
strcpy(curfn, iname); /* remember input name */ |
| 991 |
> |
/* get full path for file */ |
| 992 |
> |
if ((fpath = getpath(iname, getrlibpath(), R_OK)) == NULL) { |
| 993 |
|
fprintf(stderr, "%s: cannot find file \"%s\"\n", |
| 994 |
< |
progname, fname); |
| 994 |
> |
progname, iname); |
| 995 |
|
exit(1); |
| 996 |
|
} |
| 997 |
|
if (fpath[0] == '.' && ISDIRSEP(fpath[1])) /* remove leading ./ */ |
| 1019 |
|
diffdir++; |
| 1020 |
|
} |
| 1021 |
|
/* get final path component */ |
| 1022 |
< |
for (fpath = fname+strlen(fname); |
| 1023 |
< |
fpath > fname && !ISDIRSEP(fpath[-1]); fpath--) |
| 1022 |
> |
for (fpath = iname+strlen(iname); |
| 1023 |
> |
fpath > iname && !ISDIRSEP(fpath[-1]); fpath--) |
| 1024 |
|
; |
| 1025 |
|
} |
| 1026 |
< |
/* open the file */ |
| 1026 |
> |
/* finally, open the file */ |
| 1027 |
|
if ((mainfp = fopen(fpath, "r")) == NULL) { |
| 1028 |
|
fprintf(stderr, "%s: cannot open file \"%s\"\n", |
| 1029 |
|
progname, mainfn); |