8 |
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*/ |
9 |
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|
10 |
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#include <stdlib.h> |
11 |
– |
#include <fcntl.h> |
12 |
– |
#include <stdio.h> |
13 |
– |
#include <string.h> |
11 |
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#include <math.h> |
12 |
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#include <ctype.h> |
13 |
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|
22 |
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|
23 |
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#define isblnk(c) (igneol ? isspace(c) : (c)==' '||(c)=='\t') |
24 |
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|
25 |
< |
#define INBSIZ 4096 /* longest record */ |
25 |
> |
#define INBSIZ 16384 /* longest record */ |
26 |
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#define MAXCOL 32 /* number of columns recorded */ |
27 |
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|
28 |
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/* field type specifications */ |
78 |
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int passive = 0; /* passive mode (transmit unmatched input) */ |
79 |
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char sepchar = '\t'; /* input/output separator */ |
80 |
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int noinput = 0; /* no input records? */ |
81 |
+ |
int itype = 'a'; /* input type (a/f/F/d/D) */ |
82 |
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int nbicols = 0; /* number of binary input columns */ |
83 |
< |
int bocols = 0; /* produce binary output columns */ |
83 |
> |
int otype = 'a'; /* output format (a/f/F/d/D) */ |
84 |
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char inpbuf[INBSIZ]; /* input buffer */ |
85 |
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double colval[MAXCOL]; /* input column values */ |
86 |
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unsigned long colflg = 0; /* column retrieved flags */ |
104 |
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char *argv[] |
105 |
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) |
106 |
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{ |
107 |
+ |
char *fpath; |
108 |
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int i; |
109 |
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|
110 |
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esupport |= E_VARIABLE|E_FUNCTION|E_INCHAN|E_OUTCHAN|E_RCONST; |
134 |
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svpreset(argv[++i]); |
135 |
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break; |
136 |
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case 'f': |
137 |
< |
fcompile(argv[++i]); |
137 |
> |
fpath = getpath(argv[++i], getrlibpath(), 0); |
138 |
> |
if (fpath == NULL) { |
139 |
> |
eputs(argv[0]); |
140 |
> |
eputs(": cannot find file '"); |
141 |
> |
eputs(argv[i]); |
142 |
> |
eputs("'\n"); |
143 |
> |
quit(1); |
144 |
> |
} |
145 |
> |
fcompile(fpath); |
146 |
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break; |
147 |
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case 'e': |
148 |
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scompile(argv[++i], NULL, 0); |
153 |
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case 'i': |
154 |
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switch (argv[i][2]) { |
155 |
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case '\0': |
156 |
+ |
itype = 'a'; |
157 |
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nbicols = 0; |
158 |
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readfmt(argv[++i], 0); |
159 |
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break; |
160 |
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case 'a': |
161 |
+ |
itype = 'a'; |
162 |
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nbicols = 0; |
163 |
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break; |
164 |
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case 'd': |
165 |
+ |
case 'D': |
166 |
+ |
itype = argv[i][2]; |
167 |
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if (isdigit(argv[i][3])) |
168 |
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nbicols = atoi(argv[i]+3); |
169 |
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else |
175 |
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} |
176 |
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break; |
177 |
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case 'f': |
178 |
+ |
case 'F': |
179 |
+ |
itype = argv[i][2]; |
180 |
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if (isdigit(argv[i][3])) |
181 |
< |
nbicols = -atoi(argv[i]+3); |
181 |
> |
nbicols = atoi(argv[i]+3); |
182 |
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else |
183 |
< |
nbicols = -1; |
184 |
< |
if (-nbicols*sizeof(float) > INBSIZ) { |
183 |
> |
nbicols = 1; |
184 |
> |
if (nbicols*sizeof(float) > INBSIZ) { |
185 |
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eputs(argv[0]); |
186 |
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eputs(": too many input columns\n"); |
187 |
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quit(1); |
194 |
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case 'o': |
195 |
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switch (argv[i][2]) { |
196 |
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case '\0': |
197 |
< |
bocols = 0; |
197 |
> |
otype = 'a'; |
198 |
|
readfmt(argv[++i], 1); |
199 |
|
break; |
200 |
|
case 'a': |
201 |
< |
bocols = 0; |
201 |
> |
otype = 'a'; |
202 |
|
break; |
203 |
|
case 'd': |
204 |
< |
bocols = 1; |
192 |
< |
break; |
204 |
> |
case 'D': |
205 |
|
case 'f': |
206 |
< |
bocols = -1; |
206 |
> |
case 'F': |
207 |
> |
otype = argv[i][2]; |
208 |
|
break; |
209 |
+ |
default: |
210 |
+ |
goto userr; |
211 |
|
} |
212 |
|
break; |
213 |
|
case 'w': |
223 |
|
eputs(" [-b][-l][-n][-p][-w][-u][-tS][-s svar=sval][-e expr][-f source][-i infmt][-o outfmt] [file]\n"); |
224 |
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quit(1); |
225 |
|
} |
226 |
< |
|
226 |
> |
if (otype != 'a') |
227 |
> |
SET_FILE_BINARY(stdout); |
228 |
|
if (noinput) { /* produce a single output record */ |
229 |
+ |
if (i < argc) { |
230 |
+ |
eputs(argv[0]); |
231 |
+ |
eputs(": file argument(s) incompatible with -n\n"); |
232 |
+ |
quit(1); |
233 |
+ |
} |
234 |
|
eclock++; |
235 |
|
putout(); |
236 |
|
quit(0); |
237 |
|
} |
238 |
+ |
if (itype != 'a') |
239 |
+ |
SET_FILE_BINARY(stdin); |
240 |
|
|
241 |
|
if (blnkeq) /* for efficiency */ |
242 |
|
nbsynch(); |
271 |
|
{ |
272 |
|
if (inpfmt != NULL) |
273 |
|
return(getrec()); |
274 |
< |
if (nbicols > 0) |
275 |
< |
return(fread(inpbuf, sizeof(double), |
276 |
< |
nbicols, fp) == nbicols); |
277 |
< |
if (nbicols < 0) |
278 |
< |
return(fread(inpbuf, sizeof(float), |
279 |
< |
-nbicols, fp) == -nbicols); |
274 |
> |
if (tolower(itype) == 'd') { |
275 |
> |
if (fread(inpbuf, sizeof(double), nbicols, fp) != nbicols) |
276 |
> |
return(0); |
277 |
> |
if (itype == 'D') |
278 |
> |
swap64(inpbuf, nbicols); |
279 |
> |
return(1); |
280 |
> |
} |
281 |
> |
if (tolower(itype) == 'f') { |
282 |
> |
if (fread(inpbuf, sizeof(float), nbicols, fp) != nbicols) |
283 |
> |
return(0); |
284 |
> |
if (itype == 'F') |
285 |
> |
swap32(inpbuf, nbicols); |
286 |
> |
return(1); |
287 |
> |
} |
288 |
|
return(fgets(inpbuf, INBSIZ, fp) != NULL); |
289 |
|
} |
290 |
|
|
311 |
|
|
312 |
|
while (getinputrec(fp)) { |
313 |
|
varset("recno", '=', (double)++nrecs); |
314 |
+ |
varset("outno", '=', (double)(nout+1)); |
315 |
|
colflg = 0; |
316 |
|
eclock++; |
317 |
|
if (!conditional || varvalue("cond") > 0.0) { |
286 |
– |
varset("outno", '=', (double)++nout); |
318 |
|
putout(); |
319 |
+ |
++nout; |
320 |
|
} |
321 |
|
} |
322 |
|
fclose(fp); |
330 |
|
colpos = 0; |
331 |
|
if (outfmt != NULL) |
332 |
|
putrec(); |
333 |
< |
else if (bocols) |
302 |
< |
chanout(bchanset); |
303 |
< |
else |
333 |
> |
else if (otype == 'a') |
334 |
|
chanout(chanset); |
335 |
< |
if (colpos && !bocols) |
335 |
> |
else |
336 |
> |
chanout(bchanset); |
337 |
> |
if (colpos && otype == 'a') |
338 |
|
putchar('\n'); |
339 |
|
if (unbuff) |
340 |
|
fflush(stdout); |
353 |
|
/* determine number of channels */ |
354 |
|
if (noinput || inpfmt != NULL) |
355 |
|
return(0); |
356 |
< |
if (nbicols > 0) |
356 |
> |
if (nbicols) |
357 |
|
return(nbicols); |
326 |
– |
if (nbicols < 0) |
327 |
– |
return(-nbicols); |
358 |
|
cp = inpbuf; /* need to count */ |
359 |
|
for (n = 0; *cp; ) |
360 |
|
if (blnkeq && isspace(sepchar)) { |
387 |
|
eputs("illegal channel number\n"); |
388 |
|
quit(1); |
389 |
|
} |
390 |
< |
if (nbicols > 0) { |
390 |
> |
if (nbicols) { |
391 |
|
if (n > nbicols) |
392 |
|
return(0.0); |
393 |
< |
cp = inpbuf + (n-1)*sizeof(double); |
394 |
< |
return(*(double *)cp); |
395 |
< |
} |
396 |
< |
if (nbicols < 0) { |
367 |
< |
if (n > -nbicols) |
368 |
< |
return(0.0); |
393 |
> |
if (tolower(itype) == 'd') { |
394 |
> |
cp = inpbuf + (n-1)*sizeof(double); |
395 |
> |
return(*(double *)cp); |
396 |
> |
} |
397 |
|
cp = inpbuf + (n-1)*sizeof(float); |
398 |
|
return(*(float *)cp); |
399 |
|
} |
445 |
|
) |
446 |
|
{ |
447 |
|
static char zerobuf[sizeof(double)]; |
448 |
+ |
float fval = v; |
449 |
|
|
450 |
|
while (++colpos < n) |
451 |
|
fwrite(zerobuf, |
452 |
< |
bocols>0 ? sizeof(double) : sizeof(float), |
452 |
> |
tolower(otype)=='d' ? sizeof(double) : sizeof(float), |
453 |
|
1, stdout); |
454 |
< |
if (bocols > 0) |
454 |
> |
switch (otype) { |
455 |
> |
case 'D': |
456 |
> |
swap64((char *)&v, 1); |
457 |
> |
/* fall through */ |
458 |
> |
case 'd': |
459 |
|
fwrite(&v, sizeof(double), 1, stdout); |
460 |
< |
else { |
461 |
< |
float fval = v; |
460 |
> |
break; |
461 |
> |
case 'F': |
462 |
> |
swap32((char *)&fval, 1); |
463 |
> |
/* fall through */ |
464 |
> |
case 'f': |
465 |
|
fwrite(&fval, sizeof(float), 1, stdout); |
466 |
+ |
break; |
467 |
|
} |
468 |
|
} |
469 |
|
|
671 |
|
register struct field *f; |
672 |
|
|
673 |
|
while (ipb.chr != EOF) { |
674 |
< |
eatline = !igneol && ipb.chr != '\n'; |
638 |
< |
if (blnkeq) /* beware of nbsynch() */ |
674 |
> |
if (blnkeq) { /* beware of nbsynch() */ |
675 |
|
while (isblnk(ipb.chr)) |
676 |
|
resetinp(); |
677 |
+ |
if (ipb.chr == EOF) |
678 |
+ |
return(0); |
679 |
+ |
} |
680 |
+ |
eatline = (!igneol && ipb.chr != '\n'); |
681 |
|
clearrec(); /* start with fresh record */ |
682 |
|
for (f = inpfmt; f != NULL; f = f->next) |
683 |
|
if (getfield(f) == -1) |