15 |
|
* printargs(ac,av,fp) print an argument list to fp, followed by '\n' |
16 |
|
* formatval(r,s) copy the format value in s to r |
17 |
|
* fputformat(s,fp) write "FORMAT=%s" to fp |
18 |
+ |
* nativebigendian() are we native on big-endian machine? |
19 |
+ |
* isbigendian(s) header line matches "BigEndian=1" (-1 if irrelevant) |
20 |
+ |
* fputendian(fp) write native endianness in BigEndian= line |
21 |
|
* getheader(fp,f,p) read header from fp, calling f(s,p) on each line |
22 |
|
* globmatch(pat, str) check for glob match of str against pat |
23 |
|
* checkheader(i,p,o) check header format from i against p and copy to o |
29 |
|
|
30 |
|
#include <ctype.h> |
31 |
|
|
32 |
+ |
#include "tiff.h" /* for int32 */ |
33 |
|
#include "rtio.h" |
34 |
+ |
#include "color.h" |
35 |
|
#include "resolu.h" |
36 |
|
|
37 |
|
#define MAXLINE 2048 |
45 |
|
const char TMSTR[] = "CAPDATE="; /* capture date identifier */ |
46 |
|
const char GMTSTR[] = "GMT="; /* GMT identifier */ |
47 |
|
|
48 |
+ |
const char BIGEND[] = "BigEndian="; /* big-endian variable */ |
49 |
+ |
|
50 |
|
static gethfunc mycheck; |
51 |
|
|
52 |
|
|
58 |
|
{ |
59 |
|
fputs(HDRSTR, fp); |
60 |
|
fputs(s, fp); |
61 |
< |
putc('\n', fp); |
61 |
> |
fputc('\n', fp); |
62 |
|
} |
63 |
|
|
64 |
|
|
168 |
|
FILE *fp |
169 |
|
) |
170 |
|
{ |
171 |
+ |
#if defined(_WIN32) || defined(_WIN64) |
172 |
+ |
extern char *fixargv0(char *arg0); |
173 |
+ |
char myav0[128]; |
174 |
+ |
/* clean up Windows executable path */ |
175 |
+ |
if (ac-- <= 0) return; |
176 |
+ |
fputs(fixargv0(strcpy(myav0, *av++)), fp); |
177 |
+ |
fputc(ac ? ' ' : '\n', fp); |
178 |
+ |
#endif |
179 |
|
while (ac-- > 0) { |
180 |
|
fputword(*av++, fp); |
181 |
|
fputc(ac ? ' ' : '\n', fp); |
210 |
|
FILE *fp |
211 |
|
) |
212 |
|
{ |
213 |
+ |
int align = 0; |
214 |
+ |
|
215 |
|
fputs(FMTSTR, fp); |
216 |
|
fputs(s, fp); |
217 |
< |
putc('\n', fp); |
217 |
> |
/* pad to align binary type for mmap() */ |
218 |
> |
if (globmatch(PICFMT, s)) |
219 |
> |
align = 0; /* not needed for picture data */ |
220 |
> |
else if (!strncmp("float", s, 5)) |
221 |
> |
align = sizeof(float); |
222 |
> |
else if (!strncmp("double", s, 6)) |
223 |
> |
align = sizeof(double); |
224 |
> |
else if (!strncmp("16-bit", s, 6)) |
225 |
> |
align = 2; |
226 |
> |
else if (!strncmp("32-bit", s, 6)) |
227 |
> |
align = 4; |
228 |
> |
else if (!strncmp("64-bit", s, 6)) |
229 |
> |
align = 8; |
230 |
> |
if (align) { |
231 |
> |
long pos = ftell(fp); |
232 |
> |
if (pos >= 0) { |
233 |
> |
pos = (pos + 2) % align; |
234 |
> |
if (pos) align -= pos; |
235 |
> |
else align = 0; |
236 |
> |
} else |
237 |
> |
align = 0; |
238 |
> |
} |
239 |
> |
while (align-- > 0) |
240 |
> |
putc(' ', fp); |
241 |
> |
fputc('\n', fp); |
242 |
|
} |
243 |
|
|
244 |
|
|
245 |
|
int |
246 |
+ |
nativebigendian() /* are we native on a big-endian machine? */ |
247 |
+ |
{ |
248 |
+ |
union { int32 i; char c[4]; } u; |
249 |
+ |
|
250 |
+ |
u.i = 1; |
251 |
+ |
|
252 |
+ |
return(u.c[0] == 0); |
253 |
+ |
} |
254 |
+ |
|
255 |
+ |
|
256 |
+ |
int |
257 |
+ |
isbigendian( /* header line says "BigEndian=1" (-1 if irrelevant) */ |
258 |
+ |
const char *s |
259 |
+ |
) |
260 |
+ |
{ |
261 |
+ |
const char *be = BIGEND; |
262 |
+ |
|
263 |
+ |
while ((*s != '\0') & (*be != '=') && *s++ == *be) |
264 |
+ |
++be; |
265 |
+ |
if (*be != '=') |
266 |
+ |
return(-1); /* irrelevant */ |
267 |
+ |
while (isspace(*s)) |
268 |
+ |
s++; |
269 |
+ |
if (*s++ != '=') |
270 |
+ |
return(-1); |
271 |
+ |
while (isspace(*s)) |
272 |
+ |
s++; |
273 |
+ |
return(*s == '1'); |
274 |
+ |
} |
275 |
+ |
|
276 |
+ |
|
277 |
+ |
void |
278 |
+ |
fputendian( /* write native endianness in BigEndian= line */ |
279 |
+ |
FILE *fp |
280 |
+ |
) |
281 |
+ |
{ |
282 |
+ |
fputs(BIGEND, fp); |
283 |
+ |
if (nativebigendian()) |
284 |
+ |
fputs("1\n", fp); |
285 |
+ |
else |
286 |
+ |
fputs("0\n", fp); |
287 |
+ |
} |
288 |
+ |
|
289 |
+ |
|
290 |
+ |
int |
291 |
|
getheader( /* get header from file */ |
292 |
|
FILE *fp, |
293 |
|
gethfunc *f, |
334 |
|
struct check *scp = (struct check *)cp; |
335 |
|
|
336 |
|
if (!formatval(scp->fs, s) && scp->fp != NULL) |
337 |
< |
fputs(s, scp->fp); |
337 |
> |
return(fputs(s, scp->fp)); |
338 |
|
|
339 |
|
return(0); |
340 |
|
} |
363 |
|
while (*s++); |
364 |
|
return(0); |
365 |
|
case '[': /* character set */ |
366 |
< |
setmatch = *s == *++p; |
366 |
> |
setmatch = (*s == *++p); |
367 |
|
if (!*p) |
368 |
|
return(0); |
369 |
|
while (*++p != ']') { |
370 |
|
if (!*p) |
371 |
|
return(0); |
372 |
|
if (*p == '-') { |
373 |
< |
setmatch += (p[-1] <= *s && *s <= p[1]); |
373 |
> |
setmatch += (p[-1] <= *s) & (*s <= p[1]); |
374 |
|
if (!*++p) |
375 |
|
break; |
376 |
|
} else |
381 |
|
s++; |
382 |
|
break; |
383 |
|
case '\\': /* literal next */ |
384 |
< |
p++; |
384 |
> |
if (!*++p) |
385 |
> |
return(0); |
386 |
|
/* fall through */ |
387 |
|
default: /* normal character */ |
388 |
|
if (*p != *s) |