| 6 |
|
*/ |
| 7 |
|
|
| 8 |
|
#include <stdlib.h> |
| 9 |
– |
#include <unistd.h> |
| 9 |
|
#include <string.h> |
| 10 |
|
#include <ctype.h> |
| 11 |
|
#include "platform.h" |
| 12 |
|
#include "rtio.h" |
| 13 |
|
#include "resolu.h" |
| 14 |
< |
#ifndef _WIN32 |
| 14 |
> |
#ifdef _WIN32 |
| 15 |
> |
#undef ftello |
| 16 |
> |
#define ftello ftell |
| 17 |
> |
#undef ssize_t |
| 18 |
> |
#define ssize_t size_t |
| 19 |
> |
#else |
| 20 |
|
#include <sys/mman.h> |
| 21 |
|
#endif |
| 22 |
|
|
| 39 |
|
char *rec[1]; /* record array (extends struct) */ |
| 40 |
|
} RECINDEX; |
| 41 |
|
|
| 42 |
+ |
int warnings = 1; /* report warnings? */ |
| 43 |
+ |
|
| 44 |
|
/* free loaded file */ |
| 45 |
|
static void |
| 46 |
|
free_load(MEMLOAD *mp) |
| 103 |
|
static int |
| 104 |
|
load_stream(MEMLOAD *mp, FILE *fp) |
| 105 |
|
{ |
| 106 |
+ |
size_t alloced = 0; |
| 107 |
|
char buf[8192]; |
| 108 |
|
size_t nr; |
| 109 |
|
|
| 115 |
|
if (fp == NULL) |
| 116 |
|
return(-1); |
| 117 |
|
while ((nr = fread(buf, 1, sizeof(buf), fp)) > 0) { |
| 118 |
< |
if (!mp->len) |
| 118 |
> |
if (!alloced) |
| 119 |
|
mp->base = malloc(nr); |
| 120 |
< |
else |
| 121 |
< |
mp->base = realloc(mp->base, mp->len+nr); |
| 120 |
> |
else if (mp->len+nr > alloced) |
| 121 |
> |
mp->base = realloc(mp->base, |
| 122 |
> |
alloced = alloced*(2+(nr==sizeof(buf)))/2+nr); |
| 123 |
|
if (mp->base == NULL) |
| 124 |
|
return(-1); |
| 125 |
|
memcpy((char *)mp->base + mp->len, buf, nr); |
| 129 |
|
free_load(mp); |
| 130 |
|
return(-1); |
| 131 |
|
} |
| 132 |
+ |
if (alloced > mp->len*5/4) /* don't waste too much space */ |
| 133 |
+ |
mp->base = realloc(mp->base, mp->len); |
| 134 |
|
return(mp->len > 0); |
| 135 |
|
} |
| 136 |
|
|
| 282 |
|
RECINDEX *rp = NULL; |
| 283 |
|
long nrecords; |
| 284 |
|
int i, j; |
| 285 |
+ |
/* propogate sizes */ |
| 286 |
+ |
if (ni_rows <= 0) |
| 287 |
+ |
ni_rows = no_columns; |
| 288 |
+ |
if (ni_columns <= 0) |
| 289 |
+ |
ni_columns = no_rows; |
| 290 |
|
/* get # records (& index) */ |
| 291 |
|
if (record_width > 0) { |
| 292 |
|
if ((rp = index_records(mp, record_width)) == NULL) |
| 294 |
|
if (ni_columns <= 0) |
| 295 |
|
ni_columns = count_columns(rp); |
| 296 |
|
nrecords = rp->nrecs; |
| 297 |
< |
} else if ((ni_rows > 0) & (ni_columns > 0)) |
| 297 |
> |
} else if ((ni_rows > 0) & (ni_columns > 0)) { |
| 298 |
|
nrecords = ni_rows*ni_columns; |
| 299 |
< |
else |
| 299 |
> |
if (nrecords > mp->len / -record_width) { |
| 300 |
> |
fprintf(stderr, |
| 301 |
> |
"Input too small for specified size and type\n"); |
| 302 |
> |
return(0); |
| 303 |
> |
} |
| 304 |
> |
} else |
| 305 |
|
nrecords = mp->len / -record_width; |
| 306 |
|
/* check sizes */ |
| 287 |
– |
if (ni_rows <= 0) |
| 288 |
– |
ni_rows = no_columns; |
| 289 |
– |
if (ni_columns <= 0) |
| 290 |
– |
ni_columns = no_rows; |
| 307 |
|
if ((ni_rows <= 0) & (ni_columns > 0)) |
| 308 |
|
ni_rows = nrecords/ni_columns; |
| 309 |
|
if ((ni_columns <= 0) & (ni_rows > 0)) |
| 394 |
|
putc('\t', stdout); |
| 395 |
|
} while (--records2go); /* expected EOD? */ |
| 396 |
|
done: |
| 397 |
< |
if (columns2go != no_columns) |
| 397 |
> |
if (warnings && columns2go != no_columns) |
| 398 |
|
fprintf(stderr, "Warning -- incomplete final row\n"); |
| 399 |
< |
if (fget_word(word, fp) != NULL) |
| 400 |
< |
fprintf(stderr, "Warning -- data beyond expected EOF\n"); |
| 399 |
> |
if (warnings && fget_word(word, fp) != NULL) |
| 400 |
> |
fprintf(stderr, "Warning -- characters beyond expected EOD\n"); |
| 401 |
|
return(1); |
| 402 |
|
} |
| 403 |
|
|
| 480 |
|
record_width *= atoi(argv[i]+3); |
| 481 |
|
} |
| 482 |
|
break; |
| 483 |
+ |
case 'w': /* warnings on/off */ |
| 484 |
+ |
warnings = !warnings; |
| 485 |
+ |
break; |
| 486 |
|
default: |
| 487 |
|
goto userr; |
| 488 |
|
} |
| 502 |
|
/* check for no-op */ |
| 503 |
|
if (!transpose && (record_width < 0 || |
| 504 |
|
(no_columns == ni_columns) & (no_rows == ni_rows))) { |
| 505 |
< |
fprintf(stderr, "%s: no-op -- copying input verbatim\n", |
| 505 |
> |
if (warnings) |
| 506 |
> |
fprintf(stderr, "%s: no-op -- copying input verbatim\n", |
| 507 |
|
argv[0]); |
| 508 |
|
if (!output_stream(stdin)) |
| 509 |
|
return(1); |
| 537 |
|
return(0); |
| 538 |
|
userr: |
| 539 |
|
fprintf(stderr, |
| 540 |
< |
"Usage: %s [-h][-f[afdb][N]][-t][-ic in_col][-ir in_row][-oc out_col][-or out_row] [input.dat]\n", |
| 540 |
> |
"Usage: %s [-h][-w][-f[afdb][N]][-t][-ic in_col][-ir in_row][-oc out_col][-or out_row] [input.dat]\n", |
| 541 |
|
argv[0]); |
| 542 |
|
return(1); |
| 543 |
|
} |