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) |
304 |
|
} else |
305 |
|
nrecords = mp->len / -record_width; |
306 |
|
/* check sizes */ |
292 |
– |
if (ni_rows <= 0) |
293 |
– |
ni_rows = no_columns; |
294 |
– |
if (ni_columns <= 0) |
295 |
– |
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 |
|
} |