| 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 "resolu.h" |
| 35 |
|
|
| 44 |
|
const char TMSTR[] = "CAPDATE="; /* capture date identifier */ |
| 45 |
|
const char GMTSTR[] = "GMT="; /* GMT identifier */ |
| 46 |
|
|
| 47 |
+ |
const char BIGEND[] = "BigEndian="; /* big-endian variable */ |
| 48 |
+ |
|
| 49 |
|
static gethfunc mycheck; |
| 50 |
|
|
| 51 |
|
|
| 57 |
|
{ |
| 58 |
|
fputs(HDRSTR, fp); |
| 59 |
|
fputs(s, fp); |
| 60 |
< |
putc('\n', fp); |
| 60 |
> |
fputc('\n', fp); |
| 61 |
|
} |
| 62 |
|
|
| 63 |
|
|
| 167 |
|
FILE *fp |
| 168 |
|
) |
| 169 |
|
{ |
| 170 |
+ |
#if defined(_WIN32) || defined(_WIN64) |
| 171 |
+ |
extern char *fixargv0(char *arg0); |
| 172 |
+ |
char myav0[128]; |
| 173 |
+ |
/* clean up Windows executable path */ |
| 174 |
+ |
if (ac-- <= 0) return; |
| 175 |
+ |
fputs(fixargv0(strcpy(myav0, *av++)), fp); |
| 176 |
+ |
fputc(ac ? ' ' : '\n', fp); |
| 177 |
+ |
#endif |
| 178 |
|
while (ac-- > 0) { |
| 179 |
|
fputword(*av++, fp); |
| 180 |
|
fputc(ac ? ' ' : '\n', fp); |
| 209 |
|
FILE *fp |
| 210 |
|
) |
| 211 |
|
{ |
| 212 |
+ |
int align = 0; |
| 213 |
+ |
|
| 214 |
|
fputs(FMTSTR, fp); |
| 215 |
|
fputs(s, fp); |
| 216 |
< |
putc('\n', fp); |
| 216 |
> |
/* pad to align binary type for mmap() */ |
| 217 |
> |
if (!strncmp(s, "float", 5)) |
| 218 |
> |
align = sizeof(float); |
| 219 |
> |
else if (!strncmp(s, "double", 6)) |
| 220 |
> |
align = sizeof(double); |
| 221 |
> |
else if (!strncmp(s, "16-bit", 6)) |
| 222 |
> |
align = 2; |
| 223 |
> |
else if (!strncmp(s, "32-bit", 6)) |
| 224 |
> |
align = 4; |
| 225 |
> |
else if (!strncmp(s, "64-bit", 6)) |
| 226 |
> |
align = 8; |
| 227 |
> |
if (align) { |
| 228 |
> |
long pos = ftell(fp); |
| 229 |
> |
if (pos >= 0) { |
| 230 |
> |
pos = (pos + 2) % align; |
| 231 |
> |
if (pos) align -= pos; |
| 232 |
> |
else align = 0; |
| 233 |
> |
} else |
| 234 |
> |
align = 0; |
| 235 |
> |
} |
| 236 |
> |
while (align-- > 0) |
| 237 |
> |
putc(' ', fp); |
| 238 |
> |
fputc('\n', fp); |
| 239 |
|
} |
| 240 |
|
|
| 241 |
|
|
| 242 |
|
int |
| 243 |
+ |
nativebigendian() /* are we native on a big-endian machine? */ |
| 244 |
+ |
{ |
| 245 |
+ |
union { int32 i; char c[4]; } u; |
| 246 |
+ |
|
| 247 |
+ |
u.i = 1; |
| 248 |
+ |
|
| 249 |
+ |
return(u.c[0] == 0); |
| 250 |
+ |
} |
| 251 |
+ |
|
| 252 |
+ |
|
| 253 |
+ |
int |
| 254 |
+ |
isbigendian( /* header line says "BigEndian=1" (-1 if irrelevant) */ |
| 255 |
+ |
const char *s |
| 256 |
+ |
) |
| 257 |
+ |
{ |
| 258 |
+ |
const char *be = BIGEND; |
| 259 |
+ |
|
| 260 |
+ |
while ((*s != '\0') & (*be != '=') && *s++ == *be) |
| 261 |
+ |
++be; |
| 262 |
+ |
if (*be != '=') |
| 263 |
+ |
return(-1); /* irrelevant */ |
| 264 |
+ |
while (isspace(*s)) |
| 265 |
+ |
s++; |
| 266 |
+ |
if (*s++ != '=') |
| 267 |
+ |
return(-1); |
| 268 |
+ |
while (isspace(*s)) |
| 269 |
+ |
s++; |
| 270 |
+ |
return(*s == '1'); |
| 271 |
+ |
} |
| 272 |
+ |
|
| 273 |
+ |
|
| 274 |
+ |
void |
| 275 |
+ |
fputendian( /* write native endianness in BigEndian= line */ |
| 276 |
+ |
FILE *fp |
| 277 |
+ |
) |
| 278 |
+ |
{ |
| 279 |
+ |
fputs(BIGEND, fp); |
| 280 |
+ |
if (nativebigendian()) |
| 281 |
+ |
fputs("1\n", fp); |
| 282 |
+ |
else |
| 283 |
+ |
fputs("0\n", fp); |
| 284 |
+ |
} |
| 285 |
+ |
|
| 286 |
+ |
|
| 287 |
+ |
int |
| 288 |
|
getheader( /* get header from file */ |
| 289 |
|
FILE *fp, |
| 290 |
|
gethfunc *f, |
| 331 |
|
struct check *scp = (struct check *)cp; |
| 332 |
|
|
| 333 |
|
if (!formatval(scp->fs, s) && scp->fp != NULL) |
| 334 |
< |
fputs(s, scp->fp); |
| 334 |
> |
return(fputs(s, scp->fp)); |
| 335 |
|
|
| 336 |
|
return(0); |
| 337 |
|
} |
