11 |
|
#include "platform.h" |
12 |
|
#include "rtio.h" |
13 |
|
#include "resolu.h" |
14 |
< |
#ifdef _WIN32 |
15 |
< |
#undef ftello |
16 |
< |
#define ftello ftell |
17 |
< |
#undef ssize_t |
18 |
< |
#define ssize_t size_t |
14 |
> |
#if defined(_WIN32) || defined(_WIN64) |
15 |
> |
#undef ftello |
16 |
> |
#define ftello ftell |
17 |
> |
#undef ssize_t |
18 |
> |
#define ssize_t size_t |
19 |
|
#else |
20 |
< |
#include <sys/mman.h> |
20 |
> |
#include <sys/mman.h> |
21 |
|
#endif |
22 |
|
|
23 |
< |
#ifdef getc_unlocked /* avoid horrendous overhead of flockfile */ |
24 |
< |
#undef getc |
25 |
< |
#undef putc |
26 |
< |
#define getc getc_unlocked |
27 |
< |
#define putc putc_unlocked |
28 |
< |
#endif |
23 |
> |
#define MAXLEVELS 16 /* max RxC.. block pairs */ |
24 |
|
|
25 |
|
typedef struct { |
26 |
+ |
void *mapped; /* memory-mapped pointer */ |
27 |
|
void *base; /* pointer to base memory */ |
28 |
|
size_t len; /* allocated memory length */ |
33 |
– |
int mapped; /* memory-mapped file? */ |
29 |
|
} MEMLOAD; /* file loaded/mapped into memory */ |
30 |
|
|
31 |
|
typedef struct { |
32 |
|
int nw_rec; /* number of words per record */ |
33 |
< |
int nrecs; /* number of records we found */ |
33 |
> |
long nrecs; /* number of records we found */ |
34 |
|
char *rec[1]; /* record array (extends struct) */ |
35 |
|
} RECINDEX; |
36 |
|
|
44 |
|
return; |
45 |
|
#ifdef MAP_FILE |
46 |
|
if (mp->mapped) |
47 |
< |
munmap(mp->base, mp->len); |
47 |
> |
munmap(mp->mapped, mp->len); |
48 |
|
else |
49 |
|
#endif |
50 |
|
free(mp->base); |
51 |
+ |
mp->mapped = NULL; |
52 |
|
mp->base = NULL; |
53 |
|
mp->len = 0; |
54 |
|
} |
55 |
|
|
56 |
+ |
/* load memory from an input stream, starting from current position */ |
57 |
+ |
static int |
58 |
+ |
load_stream(MEMLOAD *mp, FILE *fp) |
59 |
+ |
{ |
60 |
+ |
size_t alloced = 0; |
61 |
+ |
char buf[8192]; |
62 |
+ |
size_t nr; |
63 |
+ |
|
64 |
+ |
if (mp == NULL) |
65 |
+ |
return(-1); |
66 |
+ |
mp->mapped = NULL; |
67 |
+ |
mp->base = NULL; |
68 |
+ |
mp->len = 0; |
69 |
+ |
if (fp == NULL) |
70 |
+ |
return(-1); |
71 |
+ |
while ((nr = fread(buf, 1, sizeof(buf), fp)) > 0) { |
72 |
+ |
if (!alloced) |
73 |
+ |
mp->base = malloc(alloced = nr); |
74 |
+ |
else if (mp->len+nr > alloced) |
75 |
+ |
mp->base = realloc(mp->base, |
76 |
+ |
alloced = alloced*(2+(nr==sizeof(buf)))/2+nr); |
77 |
+ |
if (mp->base == NULL) |
78 |
+ |
return(-1); |
79 |
+ |
memcpy((char *)mp->base + mp->len, buf, nr); |
80 |
+ |
mp->len += nr; |
81 |
+ |
} |
82 |
+ |
if (ferror(fp)) { |
83 |
+ |
free_load(mp); |
84 |
+ |
return(-1); |
85 |
+ |
} |
86 |
+ |
if (alloced > mp->len*5/4) /* don't waste too much space */ |
87 |
+ |
mp->base = realloc(mp->base, mp->len); |
88 |
+ |
return(mp->len > 0); |
89 |
+ |
} |
90 |
+ |
|
91 |
|
/* load a file into memory */ |
92 |
|
static int |
93 |
|
load_file(MEMLOAD *mp, FILE *fp) |
94 |
|
{ |
95 |
|
int fd; |
96 |
< |
off_t skip, flen; |
96 |
> |
off_t skip, flen, fpos; |
97 |
|
|
98 |
+ |
#if defined(_WIN32) || defined(_WIN64) |
99 |
+ |
/* too difficult to fix this */ |
100 |
+ |
return load_stream(mp, fp); |
101 |
+ |
#endif |
102 |
|
if (mp == NULL) |
103 |
|
return(-1); |
104 |
+ |
mp->mapped = NULL; |
105 |
|
mp->base = NULL; |
106 |
|
mp->len = 0; |
71 |
– |
mp->mapped = 0; |
107 |
|
if (fp == NULL) |
108 |
|
return(-1); |
109 |
|
fd = fileno(fp); |
114 |
|
mp->len = (size_t)(flen - skip); |
115 |
|
#ifdef MAP_FILE |
116 |
|
if (mp->len > 1L<<20) { /* map file if > 1 MByte */ |
117 |
< |
mp->base = mmap(NULL, mp->len, PROT_READ, MAP_PRIVATE, fd, skip); |
118 |
< |
if (mp->base != MAP_FAILED) { |
119 |
< |
mp->mapped = 1; |
117 |
> |
mp->mapped = mmap(NULL, flen, PROT_READ, MAP_PRIVATE, fd, 0); |
118 |
> |
if (mp->mapped != MAP_FAILED) { |
119 |
> |
mp->base = (char *)mp->mapped + skip; |
120 |
|
return(1); /* mmap() success */ |
121 |
|
} |
122 |
< |
mp->base = NULL; /* fall back to reading it in... */ |
122 |
> |
mp->mapped = NULL; /* else fall back to reading it in... */ |
123 |
|
} |
124 |
|
#endif |
125 |
|
if (lseek(fd, skip, SEEK_SET) != skip || |
127 |
|
mp->len = 0; |
128 |
|
return(-1); |
129 |
|
} |
130 |
< |
if (read(fd, (char *)mp->base, mp->len) != mp->len) { |
131 |
< |
free_load(mp); |
132 |
< |
return(-1); |
130 |
> |
fpos = skip; |
131 |
> |
while (fpos < flen) { /* read() fails if n > 2 GBytes */ |
132 |
> |
ssize_t nread = read(fd, (char *)mp->base+(fpos-skip), |
133 |
> |
(flen-fpos < 1L<<24) ? flen-fpos : 1L<<24); |
134 |
> |
if (nread <= 0) { |
135 |
> |
free_load(mp); |
136 |
> |
return(-1); |
137 |
> |
} |
138 |
> |
fpos += nread; |
139 |
|
} |
140 |
|
return(1); |
141 |
|
} |
142 |
|
|
102 |
– |
/* load memory from an input stream, starting from current position */ |
103 |
– |
static int |
104 |
– |
load_stream(MEMLOAD *mp, FILE *fp) |
105 |
– |
{ |
106 |
– |
char buf[8192]; |
107 |
– |
size_t nr; |
108 |
– |
|
109 |
– |
if (mp == NULL) |
110 |
– |
return(-1); |
111 |
– |
mp->base = NULL; |
112 |
– |
mp->len = 0; |
113 |
– |
mp->mapped = 0; |
114 |
– |
if (fp == NULL) |
115 |
– |
return(-1); |
116 |
– |
while ((nr = fread(buf, 1, sizeof(buf), fp)) > 0) { |
117 |
– |
if (!mp->len) |
118 |
– |
mp->base = malloc(nr); |
119 |
– |
else |
120 |
– |
mp->base = realloc(mp->base, mp->len+nr); |
121 |
– |
if (mp->base == NULL) |
122 |
– |
return(-1); |
123 |
– |
memcpy((char *)mp->base + mp->len, buf, nr); |
124 |
– |
mp->len += nr; |
125 |
– |
} |
126 |
– |
if (ferror(fp)) { |
127 |
– |
free_load(mp); |
128 |
– |
return(-1); |
129 |
– |
} |
130 |
– |
return(mp->len > 0); |
131 |
– |
} |
132 |
– |
|
143 |
|
/* free a record index */ |
144 |
|
#define free_records(rp) free(rp) |
145 |
|
|
147 |
|
static RECINDEX * |
148 |
|
index_records(const MEMLOAD *mp, int nw_rec) |
149 |
|
{ |
150 |
+ |
int nall = 0; |
151 |
|
RECINDEX *rp; |
152 |
|
char *cp, *mend; |
153 |
|
int n; |
156 |
|
return(NULL); |
157 |
|
if (nw_rec <= 0) |
158 |
|
return(NULL); |
159 |
< |
rp = (RECINDEX *)malloc(sizeof(RECINDEX) + mp->len/(2*nw_rec)*sizeof(char *)); |
159 |
> |
nall = 1000; |
160 |
> |
rp = (RECINDEX *)malloc(sizeof(RECINDEX) + nall*sizeof(char *)); |
161 |
|
if (rp == NULL) |
162 |
|
return(NULL); |
163 |
|
rp->nw_rec = nw_rec; |
169 |
|
++cp; |
170 |
|
if (cp >= mend) |
171 |
|
break; |
172 |
+ |
if (rp->nrecs >= nall) { |
173 |
+ |
nall += nall>>1; /* get more record space */ |
174 |
+ |
rp = (RECINDEX *)realloc(rp, |
175 |
+ |
sizeof(RECINDEX) + nall*sizeof(char *)); |
176 |
+ |
if (rp == NULL) |
177 |
+ |
return(NULL); |
178 |
+ |
} |
179 |
|
rp->rec[rp->nrecs++] = cp; /* point to first non-white */ |
180 |
|
n = rp->nw_rec; |
181 |
|
while (++cp < mend) /* find end of record */ |
219 |
|
|
220 |
|
/* copy nth record from index to stdout */ |
221 |
|
static int |
222 |
< |
print_record(const RECINDEX *rp, int n) |
222 |
> |
print_record(const RECINDEX *rp, long n) |
223 |
|
{ |
224 |
|
int words2go = rp->nw_rec; |
225 |
|
char *scp; |
252 |
|
|
253 |
|
if (fp == NULL) |
254 |
|
return(0); |
255 |
< |
fflush(stdout); /* assumes nothing in input buffer */ |
256 |
< |
while ((n = read(fileno(fp), buf, sizeof(buf))) > 0) |
255 |
> |
fflush(stdout); |
256 |
> |
while ((n = fread(buf, 1, sizeof(buf), fp)) > 0) |
257 |
|
if (write(fileno(stdout), buf, n) != n) |
258 |
|
return(0); |
259 |
< |
return(n >= 0); |
259 |
> |
return(!ferror(fp)); |
260 |
|
} |
261 |
|
|
262 |
|
/* get next word from stream, leaving stream on EOL or start of next word */ |
282 |
|
return(buf); |
283 |
|
} |
284 |
|
|
285 |
< |
char *fmtid = "ascii"; /* format id */ |
286 |
< |
int record_width = 3; /* words/record (<0 binary) */ |
285 |
> |
char *fmtid = NULL; /* format id */ |
286 |
> |
int comp_size = 0; /* binary bytes/channel */ |
287 |
> |
int n_comp = 0; /* components/record */ |
288 |
|
int ni_columns = 0; /* number of input columns */ |
289 |
|
int ni_rows = 0; /* number of input rows */ |
290 |
|
int no_columns = 0; /* number of output columns */ |
291 |
|
int no_rows = 0; /* number of output rows */ |
292 |
+ |
int transpose = 0; /* transpose rows & cols? */ |
293 |
+ |
int i_header = 1; /* input header? */ |
294 |
+ |
int o_header = 1; /* output header? */ |
295 |
+ |
int outArray[MAXLEVELS][2]; /* output block nesting */ |
296 |
+ |
int outLevels = 0; /* number of blocking levels */ |
297 |
|
|
298 |
< |
/* output transposed ASCII or binary data from memory */ |
298 |
> |
/* parse RxCx... string */ |
299 |
|
static int |
300 |
< |
do_transpose(const MEMLOAD *mp) |
300 |
> |
get_array(const char *spec, int blklvl[][2], int nlvls) |
301 |
|
{ |
302 |
+ |
int n; |
303 |
+ |
|
304 |
+ |
if (nlvls <= 0) { |
305 |
+ |
fputs("Too many block levels!\n", stderr); |
306 |
+ |
exit(1); |
307 |
+ |
} |
308 |
+ |
if (sscanf(spec, "%dx%d", &blklvl[0][0], &blklvl[0][1]) != 2) { |
309 |
+ |
fputs("Bad block specification!\n", stderr); |
310 |
+ |
exit(1); |
311 |
+ |
} |
312 |
+ |
while (isdigit(*spec)) |
313 |
+ |
spec++; |
314 |
+ |
spec++; /* 'x' */ |
315 |
+ |
while (isdigit(*spec)) |
316 |
+ |
spec++; |
317 |
+ |
if ((*spec != 'x') & (*spec != 'X')) { |
318 |
+ |
if (*spec) { |
319 |
+ |
fputs("Blocks must be separated by 'x' or 'X'\n", stderr); |
320 |
+ |
exit(1); |
321 |
+ |
} |
322 |
+ |
return(1); |
323 |
+ |
} |
324 |
+ |
spec++; |
325 |
+ |
n = get_array(spec, blklvl+1, nlvls-1); |
326 |
+ |
if (!n) |
327 |
+ |
return(0); |
328 |
+ |
blklvl[0][0] *= blklvl[1][0]; |
329 |
+ |
blklvl[0][1] *= blklvl[1][1]; |
330 |
+ |
return(n+1); |
331 |
+ |
} |
332 |
+ |
|
333 |
+ |
/* check settings and assign defaults */ |
334 |
+ |
static int |
335 |
+ |
check_sizes() |
336 |
+ |
{ |
337 |
+ |
if (fmtid == NULL) { |
338 |
+ |
fmtid = "ascii"; |
339 |
+ |
} else if (!comp_size) { |
340 |
+ |
if (!strcmp(fmtid, "float")) |
341 |
+ |
comp_size = sizeof(float); |
342 |
+ |
else if (!strcmp(fmtid, "double")) |
343 |
+ |
comp_size = sizeof(double); |
344 |
+ |
else if (!strcmp(fmtid, "byte")) |
345 |
+ |
comp_size = 1; |
346 |
+ |
else if (strcmp(fmtid, "ascii")) { |
347 |
+ |
fprintf(stderr, "Unsupported format: %s\n", fmtid); |
348 |
+ |
return(0); |
349 |
+ |
} |
350 |
+ |
} |
351 |
+ |
if (transpose && (no_rows <= 0) & (no_columns <= 0)) { |
352 |
+ |
if (ni_rows > 0) no_columns = ni_rows; |
353 |
+ |
if (ni_columns > 0) no_rows = ni_columns; |
354 |
+ |
} else if ((no_rows <= 0) & (no_columns > 0) && |
355 |
+ |
!((ni_rows*ni_columns) % no_columns)) |
356 |
+ |
no_rows = ni_rows*ni_columns/no_columns; |
357 |
+ |
if (n_comp <= 0) |
358 |
+ |
n_comp = 3; |
359 |
+ |
return(1); |
360 |
+ |
} |
361 |
+ |
|
362 |
+ |
/* call to compute block input position */ |
363 |
+ |
static long |
364 |
+ |
get_block_pos(int r, int c, int blklvl[][2], int nlvls) |
365 |
+ |
{ |
366 |
+ |
long n = 0; |
367 |
+ |
|
368 |
+ |
while (nlvls > 1) { |
369 |
+ |
int sr = r/blklvl[1][0]; |
370 |
+ |
int sc = c/blklvl[1][1]; |
371 |
+ |
r -= sr*blklvl[1][0]; |
372 |
+ |
c -= sc*blklvl[1][1]; |
373 |
+ |
n += sr*blklvl[1][0]*blklvl[0][1] + sc*blklvl[1][0]*blklvl[1][1]; |
374 |
+ |
blklvl++; |
375 |
+ |
nlvls--; |
376 |
+ |
} |
377 |
+ |
n += r*blklvl[0][1] + c; |
378 |
+ |
return(n); |
379 |
+ |
} |
380 |
+ |
|
381 |
+ |
/* return input offset based on array ordering and transpose option */ |
382 |
+ |
static long |
383 |
+ |
get_input_pos(int r, int c) |
384 |
+ |
{ |
385 |
+ |
long n; |
386 |
+ |
|
387 |
+ |
if (outLevels > 1) { /* block reordering */ |
388 |
+ |
n = get_block_pos(r, c, outArray, outLevels); |
389 |
+ |
if (transpose) { |
390 |
+ |
r = n/no_columns; |
391 |
+ |
c = n - r*no_columns; |
392 |
+ |
n = (long)r*ni_columns + c; |
393 |
+ |
} |
394 |
+ |
} else if (transpose) /* transpose only */ |
395 |
+ |
n = (long)c*ni_columns + r; |
396 |
+ |
else /* XXX should never happen! */ |
397 |
+ |
n = (long)r*ni_columns + c; |
398 |
+ |
return(n); |
399 |
+ |
} |
400 |
+ |
|
401 |
+ |
/* output reordered ASCII or binary data from memory */ |
402 |
+ |
static int |
403 |
+ |
do_reorder(const MEMLOAD *mp) |
404 |
+ |
{ |
405 |
|
static const char tabEOL[2] = {'\t','\n'}; |
406 |
|
RECINDEX *rp = NULL; |
407 |
|
long nrecords; |
412 |
|
if (ni_columns <= 0) |
413 |
|
ni_columns = no_rows; |
414 |
|
/* get # records (& index) */ |
415 |
< |
if (record_width > 0) { |
416 |
< |
if ((rp = index_records(mp, record_width)) == NULL) |
415 |
> |
if (!comp_size) { |
416 |
> |
if ((rp = index_records(mp, n_comp)) == NULL) |
417 |
|
return(0); |
418 |
|
if (ni_columns <= 0) |
419 |
|
ni_columns = count_columns(rp); |
420 |
|
nrecords = rp->nrecs; |
421 |
|
} else if ((ni_rows > 0) & (ni_columns > 0)) { |
422 |
|
nrecords = ni_rows*ni_columns; |
423 |
< |
if (nrecords > mp->len / -record_width) { |
423 |
> |
if (nrecords > mp->len/(n_comp*comp_size)) { |
424 |
|
fprintf(stderr, |
425 |
|
"Input too small for specified size and type\n"); |
426 |
|
return(0); |
427 |
|
} |
428 |
|
} else |
429 |
< |
nrecords = mp->len / -record_width; |
429 |
> |
nrecords = mp->len/(n_comp*comp_size); |
430 |
|
/* check sizes */ |
431 |
|
if ((ni_rows <= 0) & (ni_columns > 0)) |
432 |
|
ni_rows = nrecords/ni_columns; |
434 |
|
ni_columns = nrecords/ni_rows; |
435 |
|
if (nrecords != ni_rows*ni_columns) |
436 |
|
goto badspec; |
437 |
< |
if (no_columns <= 0) |
438 |
< |
no_columns = ni_rows; |
439 |
< |
if (no_rows <= 0) |
440 |
< |
no_rows = ni_columns; |
441 |
< |
if ((no_rows != ni_columns) | (no_columns != ni_rows)) |
442 |
< |
goto badspec; |
443 |
< |
/* transpose records */ |
437 |
> |
if (transpose) { |
438 |
> |
if (no_columns <= 0) |
439 |
> |
no_columns = ni_rows; |
440 |
> |
if (no_rows <= 0) |
441 |
> |
no_rows = ni_columns; |
442 |
> |
if ((no_rows != ni_columns) | (no_columns != ni_rows)) |
443 |
> |
goto badspec; |
444 |
> |
} else { |
445 |
> |
if (no_columns <= 0) |
446 |
> |
no_columns = ni_columns; |
447 |
> |
if (no_rows <= 0) |
448 |
> |
no_rows = ni_rows; |
449 |
> |
if ((no_rows != ni_rows) | (no_columns != ni_columns)) |
450 |
> |
goto badspec; |
451 |
> |
} |
452 |
> |
/* reorder records */ |
453 |
|
for (i = 0; i < no_rows; i++) { |
454 |
< |
for (j = 0; j < no_columns; j++) |
454 |
> |
for (j = 0; j < no_columns; j++) { |
455 |
> |
long n = get_input_pos(i, j); |
456 |
|
if (rp != NULL) { /* ASCII output */ |
457 |
< |
print_record(rp, j*ni_columns + i); |
457 |
> |
print_record(rp, n); |
458 |
|
putc(tabEOL[j >= no_columns-1], stdout); |
459 |
|
} else { /* binary output */ |
460 |
< |
fwrite((char *)mp->base + |
461 |
< |
-record_width*(j*ni_columns + i), |
324 |
< |
-record_width, 1, stdout); |
460 |
> |
putbinary((char *)mp->base + (n_comp*comp_size)*n, |
461 |
> |
comp_size, n_comp, stdout); |
462 |
|
} |
463 |
+ |
} |
464 |
|
if (ferror(stdout)) { |
465 |
|
fprintf(stderr, "Error writing to stdout\n"); |
466 |
|
return(0); |
470 |
|
free_records(rp); |
471 |
|
return(1); |
472 |
|
badspec: |
473 |
< |
fprintf(stderr, "Bad transpose specification -- check dimension(s)\n"); |
473 |
> |
fprintf(stderr, "Bad dimension(s)\n"); |
474 |
|
return(0); |
475 |
|
} |
476 |
|
|
482 |
|
int columns2go = no_columns; |
483 |
|
char word[256]; |
484 |
|
/* sanity checks */ |
485 |
< |
if (record_width <= 0) { |
486 |
< |
fprintf(stderr, "Bad call to do_resize (record_width = %d)\n", |
349 |
< |
record_width); |
350 |
< |
return(0); |
351 |
< |
} |
485 |
> |
if (comp_size || (no_columns == ni_columns) & (no_rows == ni_rows)) |
486 |
> |
return(output_stream(fp)); /* no-op -- just copy */ |
487 |
|
if (no_columns <= 0) { |
488 |
|
fprintf(stderr, "Missing -oc specification\n"); |
489 |
|
return(0); |
499 |
|
do { /* reshape records */ |
500 |
|
int n; |
501 |
|
|
502 |
< |
for (n = record_width; n--; ) { |
502 |
> |
for (n = n_comp; n--; ) { |
503 |
|
if (fget_word(word, fp) == NULL) { |
504 |
< |
if (records2go > 0 || n < record_width-1) |
504 |
> |
if (records2go > 0 || n < n_comp-1) |
505 |
|
break; |
506 |
|
goto done; /* normal EOD */ |
507 |
|
} |
536 |
|
static int |
537 |
|
headline(char *s, void *p) |
538 |
|
{ |
539 |
< |
char fmt[32]; |
539 |
> |
static char fmt[MAXFMTLEN]; |
540 |
> |
int n; |
541 |
|
|
542 |
|
if (formatval(fmt, s)) { |
543 |
+ |
if (fmtid == NULL) { |
544 |
+ |
fmtid = fmt; |
545 |
+ |
return(0); |
546 |
+ |
} |
547 |
|
if (!strcmp(fmt, fmtid)) |
548 |
|
return(0); |
549 |
|
fprintf(stderr, "Input format '%s' != '%s'\n", fmt, fmtid); |
550 |
|
return(-1); |
551 |
|
} |
552 |
< |
fputs(s, stdout); /* copy header info. */ |
552 |
> |
if (!strncmp(s, "NROWS=", 6)) { |
553 |
> |
n = atoi(s+6); |
554 |
> |
if ((ni_rows > 0) & (n != ni_rows)) { |
555 |
> |
fputs("Incorrect input row count\n", stderr); |
556 |
> |
return(-1); |
557 |
> |
} |
558 |
> |
ni_rows = n; |
559 |
> |
return(0); |
560 |
> |
} |
561 |
> |
if (!strncmp(s, "NCOLS=", 6)) { |
562 |
> |
n = atoi(s+6); |
563 |
> |
if ((ni_columns > 0) & (n != ni_columns)) { |
564 |
> |
fputs("Incorrect input column count\n", stderr); |
565 |
> |
return(-1); |
566 |
> |
} |
567 |
> |
ni_columns = n; |
568 |
> |
return(0); |
569 |
> |
} |
570 |
> |
if (!strncmp(s, "NCOMP=", 6)) { |
571 |
> |
n = atoi(s+6); |
572 |
> |
if ((n_comp > 0) & (n != n_comp)) { |
573 |
> |
fputs("Incorrect number of components\n", stderr); |
574 |
> |
return(-1); |
575 |
> |
} |
576 |
> |
n_comp = n; |
577 |
> |
return(0); |
578 |
> |
} |
579 |
> |
if (o_header) |
580 |
> |
fputs(s, stdout); /* copy header info. */ |
581 |
|
return(0); |
582 |
|
} |
583 |
|
|
585 |
|
int |
586 |
|
main(int argc, char *argv[]) |
587 |
|
{ |
588 |
< |
int do_header = 1; /* header i/o? */ |
421 |
< |
int transpose = 0; /* transpose rows & cols? */ |
422 |
< |
int i; |
588 |
> |
int a; |
589 |
|
|
590 |
< |
for (i = 1; i < argc && argv[i][0] == '-'; i++) |
591 |
< |
switch (argv[i][1]) { |
590 |
> |
for (a = 1; a < argc && argv[a][0] == '-'; a++) |
591 |
> |
switch (argv[a][1]) { |
592 |
|
case 'i': /* input */ |
593 |
< |
if (argv[i][2] == 'c') /* columns */ |
594 |
< |
ni_columns = atoi(argv[++i]); |
595 |
< |
else if (argv[i][2] == 'r') |
596 |
< |
ni_rows = atoi(argv[++i]); |
593 |
> |
if (argv[a][2] == 'c') /* columns */ |
594 |
> |
ni_columns = atoi(argv[++a]); |
595 |
> |
else if (argv[a][2] == 'r') |
596 |
> |
ni_rows = atoi(argv[++a]); |
597 |
|
else |
598 |
|
goto userr; |
599 |
|
break; |
600 |
|
case 'o': /* output */ |
601 |
< |
if (argv[i][2] == 'c') /* columns */ |
602 |
< |
no_columns = atoi(argv[++i]); |
603 |
< |
else if (argv[i][2] == 'r') |
604 |
< |
no_rows = atoi(argv[++i]); |
605 |
< |
else |
601 |
> |
if (argv[a][2] == 'c') /* columns */ |
602 |
> |
no_columns = atoi(argv[++a]); |
603 |
> |
else if (argv[a][2] == 'r') |
604 |
> |
no_rows = atoi(argv[++a]); |
605 |
> |
else if (argv[a][2] || |
606 |
> |
!(outLevels=get_array(argv[++a], outArray, MAXLEVELS))) |
607 |
|
goto userr; |
608 |
|
break; |
609 |
< |
case 'h': /* header on/off */ |
610 |
< |
do_header = !do_header; |
609 |
> |
case 'h': /* turn off header */ |
610 |
> |
switch (argv[a][2]) { |
611 |
> |
case 'i': |
612 |
> |
i_header = 0; |
613 |
> |
break; |
614 |
> |
case 'o': |
615 |
> |
o_header = 0; |
616 |
> |
break; |
617 |
> |
case '\0': |
618 |
> |
i_header = o_header = 0; |
619 |
> |
break; |
620 |
> |
default: |
621 |
> |
goto userr; |
622 |
> |
} |
623 |
|
break; |
624 |
|
case 't': /* transpose on/off */ |
625 |
|
transpose = !transpose; |
626 |
|
break; |
627 |
|
case 'f': /* format */ |
628 |
< |
switch (argv[i][2]) { |
628 |
> |
switch (argv[a][2]) { |
629 |
|
case 'a': /* ASCII */ |
630 |
|
case 'A': |
631 |
|
fmtid = "ascii"; |
632 |
< |
record_width = 1; |
632 |
> |
comp_size = 0; |
633 |
|
break; |
634 |
|
case 'f': /* float */ |
635 |
|
case 'F': |
636 |
|
fmtid = "float"; |
637 |
< |
record_width = -(int)sizeof(float); |
637 |
> |
comp_size = sizeof(float); |
638 |
|
break; |
639 |
|
case 'd': /* double */ |
640 |
|
case 'D': |
641 |
|
fmtid = "double"; |
642 |
< |
record_width = -(int)sizeof(double); |
642 |
> |
comp_size = sizeof(double); |
643 |
|
break; |
644 |
|
case 'b': /* binary (bytes) */ |
645 |
|
case 'B': |
646 |
|
fmtid = "byte"; |
647 |
< |
record_width = -1; |
647 |
> |
comp_size = 1; |
648 |
|
break; |
649 |
|
default: |
650 |
|
goto userr; |
651 |
|
} |
652 |
< |
if (argv[i][3]) { |
653 |
< |
if (!isdigit(argv[i][3])) |
652 |
> |
if (argv[a][3]) { |
653 |
> |
if (!isdigit(argv[a][3])) |
654 |
|
goto userr; |
655 |
< |
record_width *= atoi(argv[i]+3); |
656 |
< |
} |
655 |
> |
n_comp = atoi(argv[a]+3); |
656 |
> |
} else |
657 |
> |
n_comp = 1; |
658 |
|
break; |
659 |
|
case 'w': /* warnings on/off */ |
660 |
|
warnings = !warnings; |
662 |
|
default: |
663 |
|
goto userr; |
664 |
|
} |
665 |
< |
if (!record_width) |
665 |
> |
if (a < argc-1) /* arg count OK? */ |
666 |
|
goto userr; |
667 |
< |
if (i < argc-1) /* arg count OK? */ |
668 |
< |
goto userr; |
667 |
> |
if (outLevels) { /* should check consistency? */ |
668 |
> |
no_rows = outArray[0][0]; |
669 |
> |
no_columns = outArray[0][1]; |
670 |
> |
} |
671 |
|
/* open input file? */ |
672 |
< |
if (i == argc-1 && freopen(argv[i], "r", stdin) == NULL) { |
673 |
< |
fprintf(stderr, "%s: cannot open for reading\n", argv[i]); |
672 |
> |
if (a == argc-1 && freopen(argv[a], "r", stdin) == NULL) { |
673 |
> |
fprintf(stderr, "%s: cannot open for reading\n", argv[a]); |
674 |
|
return(1); |
675 |
|
} |
676 |
< |
if (record_width < 0) { |
676 |
> |
if (comp_size) { |
677 |
|
SET_FILE_BINARY(stdin); |
678 |
|
SET_FILE_BINARY(stdout); |
679 |
|
} |
680 |
|
/* check for no-op */ |
681 |
< |
if (!transpose && (record_width < 0 || |
682 |
< |
(no_columns == ni_columns) & (no_rows == ni_rows))) { |
681 |
> |
if (!transpose & (outLevels <= 1) & (i_header == o_header) && |
682 |
> |
(no_columns == ni_columns) & (no_rows == ni_rows)) { |
683 |
|
if (warnings) |
684 |
|
fprintf(stderr, "%s: no-op -- copying input verbatim\n", |
685 |
|
argv[0]); |
687 |
|
return(1); |
688 |
|
return(0); |
689 |
|
} |
690 |
< |
if (do_header) { /* read/write header */ |
691 |
< |
if (getheader(stdin, &headline, NULL) < 0) |
690 |
> |
if (i_header) { /* read header */ |
691 |
> |
if (getheader(stdin, headline, NULL) < 0) |
692 |
|
return(1); |
693 |
< |
printargs(argc, argv, stdout); |
693 |
> |
if (!check_sizes()) |
694 |
> |
return(1); |
695 |
> |
if (comp_size) { /* a little late... */ |
696 |
> |
SET_FILE_BINARY(stdin); |
697 |
> |
SET_FILE_BINARY(stdout); |
698 |
> |
} |
699 |
> |
} else if (!check_sizes()) |
700 |
> |
return(1); |
701 |
> |
if (o_header) { /* write/add to header */ |
702 |
> |
if (!i_header) |
703 |
> |
newheader("RADIANCE", stdout); |
704 |
> |
printargs(a, argv, stdout); |
705 |
> |
if (no_rows > 0) |
706 |
> |
printf("NROWS=%d\n", no_rows); |
707 |
> |
if (no_columns > 0) |
708 |
> |
printf("NCOLS=%d\n", no_columns); |
709 |
> |
printf("NCOMP=%d\n", n_comp); |
710 |
|
fputformat(fmtid, stdout); |
711 |
|
fputc('\n', stdout); /* finish new header */ |
712 |
|
} |
713 |
< |
if (transpose) { /* transposing rows & columns? */ |
714 |
< |
MEMLOAD myMem; /* need to load into memory */ |
715 |
< |
if (i == argc-1) { |
713 |
> |
if (transpose | (outLevels > 1)) { /* moving stuff around? */ |
714 |
> |
MEMLOAD myMem; /* need to map into memory */ |
715 |
> |
if (a == argc-1) { |
716 |
|
if (load_file(&myMem, stdin) <= 0) { |
717 |
|
fprintf(stderr, "%s: error loading file into memory\n", |
718 |
< |
argv[i]); |
718 |
> |
argv[a]); |
719 |
|
return(1); |
720 |
|
} |
721 |
|
} else if (load_stream(&myMem, stdin) <= 0) { |
723 |
|
argv[0]); |
724 |
|
return(1); |
725 |
|
} |
726 |
< |
if (!do_transpose(&myMem)) |
726 |
> |
if (!do_reorder(&myMem)) |
727 |
|
return(1); |
728 |
< |
/* free_load(&myMem); */ |
729 |
< |
} else if (!do_resize(stdin)) /* just reshaping input */ |
728 |
> |
/* free_load(&myMem); about to exit, so don't bother */ |
729 |
> |
} else if (!do_resize(stdin)) /* reshaping input */ |
730 |
|
return(1); |
731 |
|
return(0); |
732 |
|
userr: |
733 |
|
fprintf(stderr, |
734 |
< |
"Usage: %s [-h][-w][-f[afdb][N]][-t][-ic in_col][-ir in_row][-oc out_col][-or out_row] [input.dat]\n", |
734 |
> |
"Usage: %s [-h[io]][-w][-f[afdb][N]][-t][-ic in_col][-ir in_row][-oc out_col][-or out_row][-o RxC[xR1xC1..]] [input.dat]\n", |
735 |
|
argv[0]); |
736 |
|
return(1); |
737 |
|
} |