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3d8d56df | 1 | /* Copyright (C) 1995,1996,1997 Free Software Foundation, Inc. |
0f2d19dd JB |
2 | * |
3 | * This program is free software; you can redistribute it and/or modify | |
4 | * it under the terms of the GNU General Public License as published by | |
5 | * the Free Software Foundation; either version 2, or (at your option) | |
6 | * any later version. | |
7 | * | |
8 | * This program is distributed in the hope that it will be useful, | |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
11 | * GNU General Public License for more details. | |
12 | * | |
13 | * You should have received a copy of the GNU General Public License | |
14 | * along with this software; see the file COPYING. If not, write to | |
15 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
16 | * | |
17 | * As a special exception, the Free Software Foundation gives permission | |
18 | * for additional uses of the text contained in its release of GUILE. | |
19 | * | |
20 | * The exception is that, if you link the GUILE library with other files | |
21 | * to produce an executable, this does not by itself cause the | |
22 | * resulting executable to be covered by the GNU General Public License. | |
23 | * Your use of that executable is in no way restricted on account of | |
24 | * linking the GUILE library code into it. | |
25 | * | |
26 | * This exception does not however invalidate any other reasons why | |
27 | * the executable file might be covered by the GNU General Public License. | |
28 | * | |
29 | * This exception applies only to the code released by the | |
30 | * Free Software Foundation under the name GUILE. If you copy | |
31 | * code from other Free Software Foundation releases into a copy of | |
32 | * GUILE, as the General Public License permits, the exception does | |
33 | * not apply to the code that you add in this way. To avoid misleading | |
34 | * anyone as to the status of such modified files, you must delete | |
35 | * this exception notice from them. | |
36 | * | |
37 | * If you write modifications of your own for GUILE, it is your choice | |
38 | * whether to permit this exception to apply to your modifications. | |
39 | * If you do not wish that, delete this exception notice. | |
40 | */ | |
41 | \f | |
42 | ||
43 | #include <stdio.h> | |
44 | #include "_scm.h" | |
20e6290e JB |
45 | #include "chars.h" |
46 | #include "eval.h" | |
47 | #include "genio.h" | |
48 | #include "smob.h" | |
49 | #include "sequences.h" | |
50 | #include "strop.h" | |
51 | #include "feature.h" | |
52 | ||
53 | #include "unif.h" | |
95b88819 | 54 | #include "ramap.h" |
0f2d19dd | 55 | |
3d8d56df GH |
56 | #ifdef HAVE_UNISTD_H |
57 | #include <unistd.h> | |
58 | #endif | |
59 | ||
0f2d19dd JB |
60 | \f |
61 | /* The set of uniform scm_vector types is: | |
62 | * Vector of: Called: | |
63 | * unsigned char string | |
64 | * char byvect | |
65 | * boolean bvect | |
66 | * signed int ivect | |
67 | * unsigned int uvect | |
68 | * float fvect | |
69 | * double dvect | |
70 | * complex double cvect | |
71 | * short svect | |
72 | * long_long llvect | |
73 | */ | |
74 | ||
75 | long scm_tc16_array; | |
76 | ||
77 | /* | |
78 | * This complicates things too much if allowed on any array. | |
79 | * C code can safely call it on arrays known to be used in a single | |
80 | * threaded manner. | |
81 | * | |
82 | * SCM_PROC(s_vector_set_length_x, "vector-set-length!", 2, 0, 0, scm_vector_set_length_x); | |
83 | */ | |
84 | static char s_vector_set_length_x[] = "vector-set-length!"; | |
85 | ||
1cc91f1b | 86 | |
0f2d19dd JB |
87 | SCM |
88 | scm_vector_set_length_x (vect, len) | |
89 | SCM vect; | |
90 | SCM len; | |
0f2d19dd JB |
91 | { |
92 | long l; | |
93 | scm_sizet siz; | |
94 | scm_sizet sz; | |
95 | ||
96 | l = SCM_INUM (len); | |
97 | SCM_ASRTGO (SCM_NIMP (vect), badarg1); | |
98 | switch (SCM_TYP7 (vect)) | |
99 | { | |
100 | default: | |
101 | badarg1: scm_wta (vect, (char *) SCM_ARG1, s_vector_set_length_x); | |
102 | case scm_tc7_string: | |
103 | case scm_tc7_mb_string: | |
104 | SCM_ASRTGO (vect != scm_nullstr, badarg1); | |
105 | sz = sizeof (char); | |
106 | l++; | |
107 | break; | |
108 | case scm_tc7_vector: | |
109 | SCM_ASRTGO (vect != scm_nullvect, badarg1); | |
110 | sz = sizeof (SCM); | |
111 | break; | |
112 | #ifdef ARRAYS | |
113 | case scm_tc7_bvect: | |
114 | l = (l + SCM_LONG_BIT - 1) / SCM_LONG_BIT; | |
115 | case scm_tc7_uvect: | |
116 | case scm_tc7_ivect: | |
117 | sz = sizeof (long); | |
118 | break; | |
119 | case scm_tc7_byvect: | |
120 | sz = sizeof (char); | |
121 | break; | |
122 | ||
123 | case scm_tc7_svect: | |
124 | sz = sizeof (short); | |
125 | break; | |
126 | #ifdef LONGLONGS | |
127 | case scm_tc7_llvect: | |
128 | sz = sizeof (long_long); | |
129 | break; | |
130 | #endif | |
131 | ||
132 | #ifdef SCM_FLOATS | |
133 | #ifdef SCM_SINGLES | |
134 | case scm_tc7_fvect: | |
135 | sz = sizeof (float); | |
136 | break; | |
137 | #endif | |
138 | case scm_tc7_dvect: | |
139 | sz = sizeof (double); | |
140 | break; | |
141 | case scm_tc7_cvect: | |
142 | sz = 2 * sizeof (double); | |
143 | break; | |
144 | #endif | |
145 | #endif | |
146 | } | |
147 | SCM_ASSERT (SCM_INUMP (len), len, SCM_ARG2, s_vector_set_length_x); | |
148 | if (!l) | |
149 | l = 1L; | |
150 | siz = l * sz; | |
151 | if (siz != l * sz) | |
152 | scm_wta (SCM_MAKINUM (l * sz), (char *) SCM_NALLOC, s_vector_set_length_x); | |
153 | SCM_REDEFER_INTS; | |
154 | SCM_SETCHARS (vect, | |
155 | ((char *) | |
156 | scm_must_realloc (SCM_CHARS (vect), | |
157 | (long) SCM_LENGTH (vect) * sz, | |
158 | (long) siz, | |
159 | s_vector_set_length_x))); | |
160 | if (SCM_VECTORP (vect)) | |
161 | { | |
162 | sz = SCM_LENGTH (vect); | |
163 | while (l > sz) | |
164 | SCM_VELTS (vect)[--l] = SCM_UNSPECIFIED; | |
165 | } | |
166 | else if (SCM_STRINGP (vect)) | |
167 | SCM_CHARS (vect)[l - 1] = 0; | |
168 | SCM_SETLENGTH (vect, SCM_INUM (len), SCM_TYP7 (vect)); | |
169 | SCM_REALLOW_INTS; | |
170 | return vect; | |
171 | } | |
172 | ||
173 | ||
174 | #ifdef ARRAYS | |
175 | ||
176 | #ifdef SCM_FLOATS | |
177 | #ifdef SCM_SINGLES | |
178 | ||
1cc91f1b | 179 | |
0f2d19dd | 180 | SCM |
805df3e8 | 181 | scm_makflo (float x) |
0f2d19dd JB |
182 | { |
183 | SCM z; | |
184 | if (x == 0.0) | |
185 | return scm_flo0; | |
186 | SCM_NEWCELL (z); | |
187 | SCM_DEFER_INTS; | |
898a256f | 188 | SCM_SETCAR (z, scm_tc_flo); |
0f2d19dd JB |
189 | SCM_FLO (z) = x; |
190 | SCM_ALLOW_INTS; | |
191 | return z; | |
192 | } | |
193 | #endif | |
194 | #endif | |
195 | ||
1cc91f1b | 196 | |
0f2d19dd JB |
197 | SCM |
198 | scm_make_uve (k, prot) | |
199 | long k; | |
200 | SCM prot; | |
0f2d19dd JB |
201 | { |
202 | SCM v; | |
203 | long i, type; | |
204 | if (SCM_BOOL_T == prot) | |
205 | { | |
206 | i = sizeof (long) * ((k + SCM_LONG_BIT - 1) / SCM_LONG_BIT); | |
207 | type = scm_tc7_bvect; | |
208 | } | |
209 | else if (SCM_ICHRP (prot) && (prot == SCM_MAKICHR ('\0'))) | |
210 | { | |
211 | i = sizeof (char) * k; | |
212 | type = scm_tc7_byvect; | |
213 | } | |
214 | else if (SCM_ICHRP (prot)) | |
215 | { | |
216 | i = sizeof (char) * k; | |
217 | type = scm_tc7_string; | |
218 | } | |
219 | else if (SCM_INUMP (prot)) | |
220 | { | |
221 | i = sizeof (long) * k; | |
222 | if (SCM_INUM (prot) > 0) | |
223 | type = scm_tc7_uvect; | |
224 | else | |
225 | type = scm_tc7_ivect; | |
226 | } | |
227 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot) && (1 == SCM_LENGTH (prot))) | |
228 | { | |
229 | char s; | |
230 | ||
231 | s = SCM_CHARS (prot)[0]; | |
232 | if (s == 's') | |
233 | { | |
234 | i = sizeof (short) * k; | |
235 | type = scm_tc7_svect; | |
236 | } | |
237 | #ifdef LONGLONGS | |
238 | else if (s == 'l') | |
239 | { | |
240 | i = sizeof (long_long) * k; | |
241 | type = scm_tc7_llvect; | |
242 | } | |
243 | #endif | |
244 | else | |
245 | { | |
246 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED, SCM_UNDEFINED); | |
247 | } | |
248 | } | |
249 | else | |
250 | #ifdef SCM_FLOATS | |
251 | if (SCM_IMP (prot) || !SCM_INEXP (prot)) | |
252 | #endif | |
253 | /* Huge non-unif vectors are NOT supported. */ | |
254 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED, SCM_UNDEFINED); /* no special scm_vector */ | |
255 | #ifdef SCM_FLOATS | |
256 | #ifdef SCM_SINGLES | |
257 | else if (SCM_SINGP (prot)) | |
258 | ||
259 | { | |
260 | i = sizeof (float) * k; | |
261 | type = scm_tc7_fvect; | |
262 | } | |
263 | #endif | |
264 | else if (SCM_CPLXP (prot)) | |
265 | { | |
266 | i = 2 * sizeof (double) * k; | |
267 | type = scm_tc7_cvect; | |
268 | } | |
269 | else | |
270 | { | |
271 | i = sizeof (double) * k; | |
272 | type = scm_tc7_dvect; | |
273 | } | |
274 | #endif | |
275 | ||
276 | SCM_NEWCELL (v); | |
277 | SCM_DEFER_INTS; | |
278 | { | |
279 | char *m; | |
280 | m = scm_must_malloc ((i ? i : 1L), "vector"); | |
281 | SCM_SETCHARS (v, (char *) m); | |
282 | } | |
283 | SCM_SETLENGTH (v, (k < SCM_LENGTH_MAX ? k : SCM_LENGTH_MAX), type); | |
284 | SCM_ALLOW_INTS; | |
285 | return v; | |
286 | } | |
287 | ||
288 | SCM_PROC(s_uniform_vector_length, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length); | |
1cc91f1b | 289 | |
0f2d19dd JB |
290 | SCM |
291 | scm_uniform_vector_length (v) | |
292 | SCM v; | |
0f2d19dd JB |
293 | { |
294 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
295 | switch SCM_TYP7 | |
296 | (v) | |
297 | { | |
298 | default: | |
299 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_length); | |
300 | case scm_tc7_bvect: | |
301 | case scm_tc7_string: | |
302 | case scm_tc7_byvect: | |
303 | case scm_tc7_uvect: | |
304 | case scm_tc7_ivect: | |
305 | case scm_tc7_fvect: | |
306 | case scm_tc7_dvect: | |
307 | case scm_tc7_cvect: | |
308 | case scm_tc7_vector: | |
309 | case scm_tc7_svect: | |
310 | #ifdef LONGLONGS | |
311 | case scm_tc7_llvect: | |
312 | #endif | |
313 | return SCM_MAKINUM (SCM_LENGTH (v)); | |
314 | } | |
315 | } | |
316 | ||
317 | SCM_PROC(s_array_p, "array?", 1, 1, 0, scm_array_p); | |
1cc91f1b | 318 | |
0f2d19dd JB |
319 | SCM |
320 | scm_array_p (v, prot) | |
321 | SCM v; | |
322 | SCM prot; | |
0f2d19dd JB |
323 | { |
324 | int nprot; | |
325 | int enclosed; | |
326 | nprot = SCM_UNBNDP (prot); | |
327 | enclosed = 0; | |
328 | if (SCM_IMP (v)) | |
329 | return SCM_BOOL_F; | |
330 | loop: | |
331 | switch (SCM_TYP7 (v)) | |
332 | { | |
333 | case scm_tc7_smob: | |
334 | if (!SCM_ARRAYP (v)) | |
335 | return SCM_BOOL_F; | |
336 | if (nprot) | |
337 | return SCM_BOOL_T; | |
338 | if (enclosed++) | |
339 | return SCM_BOOL_F; | |
340 | v = SCM_ARRAY_V (v); | |
341 | goto loop; | |
342 | case scm_tc7_bvect: | |
343 | return nprot || SCM_BOOL_T==prot ? SCM_BOOL_T : SCM_BOOL_F; | |
344 | case scm_tc7_string: | |
345 | return nprot || (SCM_ICHRP(prot) && (prot != SCM_MAKICHR('\0'))) ? SCM_BOOL_T : SCM_BOOL_F; | |
346 | case scm_tc7_byvect: | |
347 | return nprot || (prot == SCM_MAKICHR('\0')) ? SCM_BOOL_T : SCM_BOOL_F; | |
348 | case scm_tc7_uvect: | |
349 | return nprot || (SCM_INUMP(prot) && SCM_INUM(prot)>0) ? SCM_BOOL_T : SCM_BOOL_F; | |
350 | case scm_tc7_ivect: | |
351 | return nprot || (SCM_INUMP(prot) && SCM_INUM(prot)<=0) ? SCM_BOOL_T : SCM_BOOL_F; | |
352 | case scm_tc7_svect: | |
353 | return ( nprot | |
354 | || (SCM_NIMP (prot) | |
355 | && SCM_SYMBOLP (prot) | |
356 | && (1 == SCM_LENGTH (prot)) | |
357 | && ('s' == SCM_CHARS (prot)[0]))); | |
358 | #ifdef LONGLONGS | |
359 | case scm_tc7_llvect: | |
360 | return ( nprot | |
361 | || (SCM_NIMP (prot) | |
362 | && SCM_SYMBOLP (prot) | |
363 | && (1 == SCM_LENGTH (prot)) | |
364 | && ('s' == SCM_CHARS (prot)[0]))); | |
365 | #endif | |
366 | # ifdef SCM_FLOATS | |
367 | # ifdef SCM_SINGLES | |
368 | case scm_tc7_fvect: | |
369 | return nprot || (SCM_NIMP(prot) && SCM_SINGP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
370 | # endif | |
371 | case scm_tc7_dvect: | |
372 | return nprot || (SCM_NIMP(prot) && SCM_REALP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
373 | case scm_tc7_cvect: | |
374 | return nprot || (SCM_NIMP(prot) && SCM_CPLXP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
375 | # endif | |
376 | case scm_tc7_vector: | |
377 | return nprot || SCM_NULLP(prot) ? SCM_BOOL_T : SCM_BOOL_F; | |
378 | default:; | |
379 | } | |
380 | return SCM_BOOL_F; | |
381 | } | |
382 | ||
383 | ||
384 | SCM_PROC(s_array_rank, "array-rank", 1, 0, 0, scm_array_rank); | |
1cc91f1b | 385 | |
0f2d19dd JB |
386 | SCM |
387 | scm_array_rank (ra) | |
388 | SCM ra; | |
0f2d19dd JB |
389 | { |
390 | if (SCM_IMP (ra)) | |
391 | return SCM_INUM0; | |
392 | switch (SCM_TYP7 (ra)) | |
393 | { | |
394 | default: | |
395 | return SCM_INUM0; | |
396 | case scm_tc7_string: | |
397 | case scm_tc7_vector: | |
398 | case scm_tc7_byvect: | |
399 | case scm_tc7_uvect: | |
400 | case scm_tc7_ivect: | |
401 | case scm_tc7_fvect: | |
402 | case scm_tc7_cvect: | |
403 | case scm_tc7_dvect: | |
404 | #ifdef LONGLONGS | |
405 | case scm_tc7_llvect: | |
406 | #endif | |
407 | case scm_tc7_svect: | |
408 | return SCM_MAKINUM (1L); | |
409 | case scm_tc7_smob: | |
410 | if (SCM_ARRAYP (ra)) | |
411 | return SCM_MAKINUM (SCM_ARRAY_NDIM (ra)); | |
412 | return SCM_INUM0; | |
413 | } | |
414 | } | |
415 | ||
416 | ||
417 | SCM_PROC(s_array_dimensions, "array-dimensions", 1, 0, 0, scm_array_dimensions); | |
1cc91f1b | 418 | |
0f2d19dd JB |
419 | SCM |
420 | scm_array_dimensions (ra) | |
421 | SCM ra; | |
0f2d19dd JB |
422 | { |
423 | SCM res = SCM_EOL; | |
424 | scm_sizet k; | |
425 | scm_array_dim *s; | |
426 | if (SCM_IMP (ra)) | |
427 | return SCM_BOOL_F; | |
428 | switch (SCM_TYP7 (ra)) | |
429 | { | |
430 | default: | |
431 | return SCM_BOOL_F; | |
432 | case scm_tc7_string: | |
433 | case scm_tc7_vector: | |
434 | case scm_tc7_bvect: | |
435 | case scm_tc7_byvect: | |
436 | case scm_tc7_uvect: | |
437 | case scm_tc7_ivect: | |
438 | case scm_tc7_fvect: | |
439 | case scm_tc7_cvect: | |
440 | case scm_tc7_dvect: | |
441 | case scm_tc7_svect: | |
442 | #ifdef LONGLONGS | |
443 | case scm_tc7_llvect: | |
444 | #endif | |
445 | return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra)), SCM_EOL); | |
446 | case scm_tc7_smob: | |
447 | if (!SCM_ARRAYP (ra)) | |
448 | return SCM_BOOL_F; | |
449 | k = SCM_ARRAY_NDIM (ra); | |
450 | s = SCM_ARRAY_DIMS (ra); | |
451 | while (k--) | |
452 | res = scm_cons (s[k].lbnd ? scm_cons2 (SCM_MAKINUM (s[k].lbnd), SCM_MAKINUM (s[k].ubnd), SCM_EOL) : | |
453 | SCM_MAKINUM (1 + (s[k].ubnd)) | |
454 | , res); | |
455 | return res; | |
456 | } | |
457 | } | |
458 | ||
459 | ||
460 | static char s_bad_ind[] = "Bad scm_array index"; | |
461 | ||
1cc91f1b | 462 | |
0f2d19dd JB |
463 | long |
464 | scm_aind (ra, args, what) | |
1cc91f1b | 465 | SCM ra; |
0f2d19dd JB |
466 | SCM args; |
467 | char *what; | |
0f2d19dd JB |
468 | { |
469 | SCM ind; | |
470 | register long j; | |
471 | register scm_sizet pos = SCM_ARRAY_BASE (ra); | |
472 | register scm_sizet k = SCM_ARRAY_NDIM (ra); | |
473 | scm_array_dim *s = SCM_ARRAY_DIMS (ra); | |
474 | if (SCM_INUMP (args)) | |
0f2d19dd | 475 | { |
f5bf2977 | 476 | SCM_ASSERT (1 == k, scm_makfrom0str (what), SCM_WNA, NULL); |
0f2d19dd JB |
477 | return pos + (SCM_INUM (args) - s->lbnd) * (s->inc); |
478 | } | |
479 | while (k && SCM_NIMP (args)) | |
480 | { | |
481 | ind = SCM_CAR (args); | |
482 | args = SCM_CDR (args); | |
483 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, what); | |
484 | j = SCM_INUM (ind); | |
485 | SCM_ASSERT (j >= (s->lbnd) && j <= (s->ubnd), ind, SCM_OUTOFRANGE, what); | |
486 | pos += (j - s->lbnd) * (s->inc); | |
487 | k--; | |
488 | s++; | |
489 | } | |
f5bf2977 GH |
490 | SCM_ASSERT (0 == k && SCM_NULLP (args), scm_makfrom0str (what), SCM_WNA, |
491 | NULL); | |
0f2d19dd JB |
492 | return pos; |
493 | } | |
494 | ||
495 | ||
1cc91f1b | 496 | |
0f2d19dd JB |
497 | SCM |
498 | scm_make_ra (ndim) | |
499 | int ndim; | |
0f2d19dd JB |
500 | { |
501 | SCM ra; | |
502 | SCM_NEWCELL (ra); | |
503 | SCM_DEFER_INTS; | |
504 | SCM_SETCDR (ra, scm_must_malloc ((long) (sizeof (scm_array) + ndim * sizeof (scm_array_dim)), | |
505 | "array")); | |
898a256f | 506 | SCM_SETCAR (ra, ((long) ndim << 17) + scm_tc16_array); |
0f2d19dd JB |
507 | SCM_ARRAY_V (ra) = scm_nullvect; |
508 | SCM_ALLOW_INTS; | |
509 | return ra; | |
510 | } | |
511 | ||
512 | static char s_bad_spec[] = "Bad scm_array dimension"; | |
513 | /* Increments will still need to be set. */ | |
514 | ||
1cc91f1b | 515 | |
0f2d19dd JB |
516 | SCM |
517 | scm_shap2ra (args, what) | |
518 | SCM args; | |
519 | char *what; | |
0f2d19dd JB |
520 | { |
521 | scm_array_dim *s; | |
522 | SCM ra, spec, sp; | |
523 | int ndim = scm_ilength (args); | |
524 | SCM_ASSERT (0 <= ndim, args, s_bad_spec, what); | |
525 | ra = scm_make_ra (ndim); | |
526 | SCM_ARRAY_BASE (ra) = 0; | |
527 | s = SCM_ARRAY_DIMS (ra); | |
528 | for (; SCM_NIMP (args); s++, args = SCM_CDR (args)) | |
529 | { | |
530 | spec = SCM_CAR (args); | |
531 | if (SCM_IMP (spec)) | |
532 | ||
533 | { | |
534 | SCM_ASSERT (SCM_INUMP (spec) && SCM_INUM (spec) >= 0, spec, s_bad_spec, what); | |
535 | s->lbnd = 0; | |
536 | s->ubnd = SCM_INUM (spec) - 1; | |
537 | s->inc = 1; | |
538 | } | |
539 | else | |
540 | { | |
541 | SCM_ASSERT (SCM_CONSP (spec) && SCM_INUMP (SCM_CAR (spec)), spec, s_bad_spec, what); | |
542 | s->lbnd = SCM_INUM (SCM_CAR (spec)); | |
543 | sp = SCM_CDR (spec); | |
544 | SCM_ASSERT (SCM_INUMP (SCM_CAR (sp)) && SCM_NULLP (SCM_CDR (sp)), | |
545 | spec, s_bad_spec, what); | |
546 | s->ubnd = SCM_INUM (SCM_CAR (sp)); | |
547 | s->inc = 1; | |
548 | } | |
549 | } | |
550 | return ra; | |
551 | } | |
552 | ||
553 | SCM_PROC(s_dimensions_to_uniform_array, "dimensions->uniform-array", 2, 0, 1, scm_dimensions_to_uniform_array); | |
1cc91f1b | 554 | |
0f2d19dd JB |
555 | SCM |
556 | scm_dimensions_to_uniform_array (dims, prot, fill) | |
557 | SCM dims; | |
558 | SCM prot; | |
559 | SCM fill; | |
0f2d19dd JB |
560 | { |
561 | scm_sizet k, vlen = 1; | |
562 | long rlen = 1; | |
563 | scm_array_dim *s; | |
564 | SCM ra; | |
565 | if (SCM_INUMP (dims)) | |
566 | if (SCM_INUM (dims) < SCM_LENGTH_MAX) | |
567 | { | |
568 | SCM answer; | |
569 | answer = scm_make_uve (SCM_INUM (dims), prot); | |
570 | if (SCM_NNULLP (fill)) | |
571 | { | |
f5bf2977 GH |
572 | SCM_ASSERT (1 == scm_ilength (fill), |
573 | scm_makfrom0str (s_dimensions_to_uniform_array), | |
574 | SCM_WNA, NULL); | |
0f2d19dd JB |
575 | scm_array_fill_x (answer, SCM_CAR (fill)); |
576 | } | |
577 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
578 | scm_array_fill_x (answer, SCM_MAKINUM (0)); | |
579 | else | |
580 | scm_array_fill_x (answer, prot); | |
581 | return answer; | |
582 | } | |
583 | else | |
584 | dims = scm_cons (dims, SCM_EOL); | |
585 | SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)), | |
586 | dims, SCM_ARG1, s_dimensions_to_uniform_array); | |
587 | ra = scm_shap2ra (dims, s_dimensions_to_uniform_array); | |
898a256f | 588 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
589 | s = SCM_ARRAY_DIMS (ra); |
590 | k = SCM_ARRAY_NDIM (ra); | |
591 | while (k--) | |
592 | { | |
593 | s[k].inc = (rlen > 0 ? rlen : 0); | |
594 | rlen = (s[k].ubnd - s[k].lbnd + 1) * s[k].inc; | |
595 | vlen *= (s[k].ubnd - s[k].lbnd + 1); | |
596 | } | |
597 | if (rlen < SCM_LENGTH_MAX) | |
598 | SCM_ARRAY_V (ra) = scm_make_uve ((rlen > 0 ? rlen : 0L), prot); | |
599 | else | |
600 | { | |
601 | scm_sizet bit; | |
602 | switch (SCM_TYP7 (scm_make_uve (0L, prot))) | |
603 | { | |
604 | default: | |
605 | bit = SCM_LONG_BIT; | |
606 | break; | |
607 | case scm_tc7_bvect: | |
608 | bit = 1; | |
609 | break; | |
610 | case scm_tc7_string: | |
611 | bit = SCM_CHAR_BIT; | |
612 | break; | |
613 | case scm_tc7_fvect: | |
614 | bit = sizeof (float) * SCM_CHAR_BIT / sizeof (char); | |
615 | break; | |
616 | case scm_tc7_dvect: | |
617 | bit = sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
618 | break; | |
619 | case scm_tc7_cvect: | |
620 | bit = 2 * sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
621 | break; | |
622 | } | |
623 | SCM_ARRAY_BASE (ra) = (SCM_LONG_BIT + bit - 1) / bit; | |
624 | rlen += SCM_ARRAY_BASE (ra); | |
625 | SCM_ARRAY_V (ra) = scm_make_uve (rlen, prot); | |
626 | *((long *) SCM_VELTS (SCM_ARRAY_V (ra))) = rlen; | |
627 | } | |
628 | if (SCM_NNULLP (fill)) | |
629 | { | |
f5bf2977 GH |
630 | SCM_ASSERT (1 == scm_ilength (fill), |
631 | scm_makfrom0str (s_dimensions_to_uniform_array), SCM_WNA, | |
632 | NULL); | |
0f2d19dd JB |
633 | scm_array_fill_x (ra, SCM_CAR (fill)); |
634 | } | |
635 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
636 | scm_array_fill_x (ra, SCM_MAKINUM (0)); | |
637 | else | |
638 | scm_array_fill_x (ra, prot); | |
639 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
640 | if (s->ubnd < s->lbnd || (0 == s->lbnd && 1 == s->inc)) | |
641 | return SCM_ARRAY_V (ra); | |
642 | return ra; | |
643 | } | |
644 | ||
1cc91f1b | 645 | |
0f2d19dd JB |
646 | void |
647 | scm_ra_set_contp (ra) | |
648 | SCM ra; | |
0f2d19dd JB |
649 | { |
650 | scm_sizet k = SCM_ARRAY_NDIM (ra); | |
0f2d19dd | 651 | if (k) |
0f2d19dd | 652 | { |
fe0c6dae JB |
653 | long inc = SCM_ARRAY_DIMS (ra)[k - 1].inc; |
654 | while (k--) | |
0f2d19dd | 655 | { |
fe0c6dae JB |
656 | if (inc != SCM_ARRAY_DIMS (ra)[k].inc) |
657 | { | |
898a256f | 658 | SCM_SETAND_CAR (ra, ~SCM_ARRAY_CONTIGUOUS); |
fe0c6dae JB |
659 | return; |
660 | } | |
661 | inc *= (SCM_ARRAY_DIMS (ra)[k].ubnd | |
662 | - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
0f2d19dd | 663 | } |
0f2d19dd | 664 | } |
898a256f | 665 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
666 | } |
667 | ||
668 | ||
669 | SCM_PROC(s_make_shared_array, "make-shared-array", 2, 0, 1, scm_make_shared_array); | |
1cc91f1b | 670 | |
0f2d19dd JB |
671 | SCM |
672 | scm_make_shared_array (oldra, mapfunc, dims) | |
673 | SCM oldra; | |
674 | SCM mapfunc; | |
675 | SCM dims; | |
0f2d19dd JB |
676 | { |
677 | SCM ra; | |
678 | SCM inds, indptr; | |
679 | SCM imap; | |
680 | scm_sizet i, k; | |
681 | long old_min, new_min, old_max, new_max; | |
682 | scm_array_dim *s; | |
683 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (mapfunc), mapfunc, SCM_ARG2, s_make_shared_array); | |
684 | SCM_ASSERT (SCM_NIMP (oldra) && (SCM_BOOL_F != scm_array_p (oldra, SCM_UNDEFINED)), oldra, SCM_ARG1, s_make_shared_array); | |
685 | ra = scm_shap2ra (dims, s_make_shared_array); | |
686 | if (SCM_ARRAYP (oldra)) | |
687 | { | |
688 | SCM_ARRAY_V (ra) = SCM_ARRAY_V (oldra); | |
689 | old_min = old_max = SCM_ARRAY_BASE (oldra); | |
690 | s = SCM_ARRAY_DIMS (oldra); | |
691 | k = SCM_ARRAY_NDIM (oldra); | |
692 | while (k--) | |
693 | { | |
694 | if (s[k].inc > 0) | |
695 | old_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
696 | else | |
697 | old_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
698 | } | |
699 | } | |
700 | else | |
701 | { | |
702 | SCM_ARRAY_V (ra) = oldra; | |
703 | old_min = 0; | |
704 | old_max = (long) SCM_LENGTH (oldra) - 1; | |
705 | } | |
706 | inds = SCM_EOL; | |
707 | s = SCM_ARRAY_DIMS (ra); | |
708 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
709 | { | |
710 | inds = scm_cons (SCM_MAKINUM (s[k].lbnd), inds); | |
711 | if (s[k].ubnd < s[k].lbnd) | |
712 | { | |
713 | if (1 == SCM_ARRAY_NDIM (ra)) | |
714 | ra = scm_make_uve (0L, scm_array_prototype (ra)); | |
715 | else | |
716 | SCM_ARRAY_V (ra) = scm_make_uve (0L, scm_array_prototype (ra)); | |
717 | return ra; | |
718 | } | |
719 | } | |
720 | imap = scm_apply (mapfunc, scm_list_reverse (inds), SCM_EOL); | |
721 | if (SCM_ARRAYP (oldra)) | |
722 | i = (scm_sizet) scm_aind (oldra, imap, s_make_shared_array); | |
723 | else | |
724 | { | |
725 | if (SCM_NINUMP (imap)) | |
726 | ||
727 | { | |
728 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
729 | imap, s_bad_ind, s_make_shared_array); | |
730 | imap = SCM_CAR (imap); | |
731 | } | |
732 | i = SCM_INUM (imap); | |
733 | } | |
734 | SCM_ARRAY_BASE (ra) = new_min = new_max = i; | |
735 | indptr = inds; | |
736 | k = SCM_ARRAY_NDIM (ra); | |
737 | while (k--) | |
738 | { | |
739 | if (s[k].ubnd > s[k].lbnd) | |
740 | { | |
898a256f | 741 | SCM_SETCAR (indptr, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr)) + 1)); |
0f2d19dd JB |
742 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
743 | if (SCM_ARRAYP (oldra)) | |
744 | ||
745 | s[k].inc = scm_aind (oldra, imap, s_make_shared_array) - i; | |
746 | else | |
747 | { | |
748 | if (SCM_NINUMP (imap)) | |
749 | ||
750 | { | |
751 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
752 | imap, s_bad_ind, s_make_shared_array); | |
753 | imap = SCM_CAR (imap); | |
754 | } | |
755 | s[k].inc = (long) SCM_INUM (imap) - i; | |
756 | } | |
757 | i += s[k].inc; | |
758 | if (s[k].inc > 0) | |
759 | new_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
760 | else | |
761 | new_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
762 | } | |
763 | else | |
764 | s[k].inc = new_max - new_min + 1; /* contiguous by default */ | |
765 | indptr = SCM_CDR (indptr); | |
766 | } | |
767 | SCM_ASSERT (old_min <= new_min && old_max >= new_max, SCM_UNDEFINED, | |
768 | "mapping out of range", s_make_shared_array); | |
769 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
770 | { | |
771 | if (1 == s->inc && 0 == s->lbnd | |
772 | && SCM_LENGTH (SCM_ARRAY_V (ra)) == 1 + s->ubnd) | |
773 | return SCM_ARRAY_V (ra); | |
774 | if (s->ubnd < s->lbnd) | |
775 | return scm_make_uve (0L, scm_array_prototype (ra)); | |
776 | } | |
777 | scm_ra_set_contp (ra); | |
778 | return ra; | |
779 | } | |
780 | ||
781 | ||
782 | /* args are RA . DIMS */ | |
783 | SCM_PROC(s_transpose_array, "transpose-array", 0, 0, 1, scm_transpose_array); | |
1cc91f1b | 784 | |
0f2d19dd JB |
785 | SCM |
786 | scm_transpose_array (args) | |
787 | SCM args; | |
0f2d19dd JB |
788 | { |
789 | SCM ra, res, vargs, *ve = &vargs; | |
790 | scm_array_dim *s, *r; | |
791 | int ndim, i, k; | |
f5bf2977 GH |
792 | SCM_ASSERT (SCM_NNULLP (args), scm_makfrom0str (s_transpose_array), |
793 | SCM_WNA, NULL); | |
0f2d19dd | 794 | ra = SCM_CAR (args); |
f5bf2977 | 795 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_transpose_array); |
0f2d19dd | 796 | args = SCM_CDR (args); |
f5bf2977 | 797 | switch (SCM_TYP7 (ra)) |
0f2d19dd JB |
798 | { |
799 | default: | |
f5bf2977 | 800 | badarg:scm_wta (ra, (char *) SCM_ARGn, s_transpose_array); |
0f2d19dd JB |
801 | case scm_tc7_bvect: |
802 | case scm_tc7_string: | |
803 | case scm_tc7_byvect: | |
804 | case scm_tc7_uvect: | |
805 | case scm_tc7_ivect: | |
806 | case scm_tc7_fvect: | |
807 | case scm_tc7_dvect: | |
808 | case scm_tc7_cvect: | |
809 | case scm_tc7_svect: | |
810 | #ifdef LONGLONGS | |
811 | case scm_tc7_llvect: | |
812 | #endif | |
f5bf2977 GH |
813 | SCM_ASSERT (SCM_NIMP (args) && SCM_NULLP (SCM_CDR (args)), |
814 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
815 | SCM_ASSERT (SCM_INUMP (SCM_CAR (args)), SCM_CAR (args), SCM_ARG2, | |
816 | s_transpose_array); | |
817 | SCM_ASSERT (SCM_INUM0 == SCM_CAR (args), SCM_CAR (args), SCM_OUTOFRANGE, | |
818 | s_transpose_array); | |
0f2d19dd JB |
819 | return ra; |
820 | case scm_tc7_smob: | |
821 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
822 | vargs = scm_vector (args); | |
f5bf2977 GH |
823 | SCM_ASSERT (SCM_LENGTH (vargs) == SCM_ARRAY_NDIM (ra), |
824 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
825 | ve = SCM_VELTS (vargs); | |
0f2d19dd JB |
826 | ndim = 0; |
827 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
828 | { | |
829 | i = SCM_INUM (ve[k]); | |
830 | SCM_ASSERT (SCM_INUMP (ve[k]) && i >= 0 && i < SCM_ARRAY_NDIM (ra), | |
831 | ve[k], SCM_ARG2, s_transpose_array); | |
832 | if (ndim < i) | |
833 | ndim = i; | |
834 | } | |
835 | ndim++; | |
836 | res = scm_make_ra (ndim); | |
837 | SCM_ARRAY_V (res) = SCM_ARRAY_V (ra); | |
838 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra); | |
839 | for (k = ndim; k--;) | |
840 | { | |
841 | SCM_ARRAY_DIMS (res)[k].lbnd = 0; | |
842 | SCM_ARRAY_DIMS (res)[k].ubnd = -1; | |
843 | } | |
844 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
845 | { | |
846 | i = SCM_INUM (ve[k]); | |
847 | s = &(SCM_ARRAY_DIMS (ra)[k]); | |
848 | r = &(SCM_ARRAY_DIMS (res)[i]); | |
849 | if (r->ubnd < r->lbnd) | |
850 | { | |
851 | r->lbnd = s->lbnd; | |
852 | r->ubnd = s->ubnd; | |
853 | r->inc = s->inc; | |
854 | ndim--; | |
855 | } | |
856 | else | |
857 | { | |
858 | if (r->ubnd > s->ubnd) | |
859 | r->ubnd = s->ubnd; | |
860 | if (r->lbnd < s->lbnd) | |
861 | { | |
862 | SCM_ARRAY_BASE (res) += (s->lbnd - r->lbnd) * r->inc; | |
863 | r->lbnd = s->lbnd; | |
864 | } | |
865 | r->inc += s->inc; | |
866 | } | |
867 | } | |
868 | SCM_ASSERT (ndim <= 0, args, "bad argument scm_list", s_transpose_array); | |
869 | scm_ra_set_contp (res); | |
870 | return res; | |
871 | } | |
872 | } | |
873 | ||
874 | /* args are RA . AXES */ | |
875 | SCM_PROC(s_enclose_array, "enclose-array", 0, 0, 1, scm_enclose_array); | |
1cc91f1b | 876 | |
0f2d19dd JB |
877 | SCM |
878 | scm_enclose_array (axes) | |
879 | SCM axes; | |
0f2d19dd JB |
880 | { |
881 | SCM axv, ra, res, ra_inr; | |
882 | scm_array_dim vdim, *s = &vdim; | |
883 | int ndim, j, k, ninr, noutr; | |
f5bf2977 GH |
884 | SCM_ASSERT (SCM_NIMP (axes), scm_makfrom0str (s_enclose_array), SCM_WNA, |
885 | NULL); | |
0f2d19dd JB |
886 | ra = SCM_CAR (axes); |
887 | axes = SCM_CDR (axes); | |
888 | if (SCM_NULLP (axes)) | |
889 | ||
890 | axes = scm_cons ((SCM_ARRAYP (ra) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra) - 1) : SCM_INUM0), SCM_EOL); | |
891 | ninr = scm_ilength (axes); | |
892 | ra_inr = scm_make_ra (ninr); | |
893 | SCM_ASRTGO (SCM_NIMP (ra), badarg1); | |
894 | switch SCM_TYP7 | |
895 | (ra) | |
896 | { | |
897 | default: | |
898 | badarg1:scm_wta (ra, (char *) SCM_ARG1, s_enclose_array); | |
899 | case scm_tc7_string: | |
900 | case scm_tc7_bvect: | |
901 | case scm_tc7_byvect: | |
902 | case scm_tc7_uvect: | |
903 | case scm_tc7_ivect: | |
904 | case scm_tc7_fvect: | |
905 | case scm_tc7_dvect: | |
906 | case scm_tc7_cvect: | |
907 | case scm_tc7_vector: | |
908 | case scm_tc7_svect: | |
909 | #ifdef LONGLONGS | |
910 | case scm_tc7_llvect: | |
911 | #endif | |
912 | s->lbnd = 0; | |
913 | s->ubnd = SCM_LENGTH (ra) - 1; | |
914 | s->inc = 1; | |
915 | SCM_ARRAY_V (ra_inr) = ra; | |
916 | SCM_ARRAY_BASE (ra_inr) = 0; | |
917 | ndim = 1; | |
918 | break; | |
919 | case scm_tc7_smob: | |
920 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg1); | |
921 | s = SCM_ARRAY_DIMS (ra); | |
922 | SCM_ARRAY_V (ra_inr) = SCM_ARRAY_V (ra); | |
923 | SCM_ARRAY_BASE (ra_inr) = SCM_ARRAY_BASE (ra); | |
924 | ndim = SCM_ARRAY_NDIM (ra); | |
925 | break; | |
926 | } | |
927 | noutr = ndim - ninr; | |
928 | axv = scm_make_string (SCM_MAKINUM (ndim), SCM_MAKICHR (0)); | |
f5bf2977 GH |
929 | SCM_ASSERT (0 <= noutr && 0 <= ninr, scm_makfrom0str (s_enclose_array), |
930 | SCM_WNA, NULL); | |
0f2d19dd JB |
931 | res = scm_make_ra (noutr); |
932 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra_inr); | |
933 | SCM_ARRAY_V (res) = ra_inr; | |
934 | for (k = 0; k < ninr; k++, axes = SCM_CDR (axes)) | |
935 | { | |
936 | SCM_ASSERT (SCM_INUMP (SCM_CAR (axes)), SCM_CAR (axes), "bad axis", s_enclose_array); | |
937 | j = SCM_INUM (SCM_CAR (axes)); | |
938 | SCM_ARRAY_DIMS (ra_inr)[k].lbnd = s[j].lbnd; | |
939 | SCM_ARRAY_DIMS (ra_inr)[k].ubnd = s[j].ubnd; | |
940 | SCM_ARRAY_DIMS (ra_inr)[k].inc = s[j].inc; | |
941 | SCM_CHARS (axv)[j] = 1; | |
942 | } | |
943 | for (j = 0, k = 0; k < noutr; k++, j++) | |
944 | { | |
945 | while (SCM_CHARS (axv)[j]) | |
946 | j++; | |
947 | SCM_ARRAY_DIMS (res)[k].lbnd = s[j].lbnd; | |
948 | SCM_ARRAY_DIMS (res)[k].ubnd = s[j].ubnd; | |
949 | SCM_ARRAY_DIMS (res)[k].inc = s[j].inc; | |
950 | } | |
951 | scm_ra_set_contp (ra_inr); | |
952 | scm_ra_set_contp (res); | |
953 | return res; | |
954 | } | |
955 | ||
956 | ||
957 | ||
958 | SCM_PROC(s_array_in_bounds_p, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p); | |
1cc91f1b | 959 | |
0f2d19dd JB |
960 | SCM |
961 | scm_array_in_bounds_p (args) | |
962 | SCM args; | |
0f2d19dd JB |
963 | { |
964 | SCM v, ind = SCM_EOL; | |
965 | long pos = 0; | |
966 | register scm_sizet k; | |
967 | register long j; | |
968 | scm_array_dim *s; | |
f5bf2977 GH |
969 | SCM_ASSERT (SCM_NIMP (args), scm_makfrom0str (s_array_in_bounds_p), |
970 | SCM_WNA, NULL); | |
0f2d19dd JB |
971 | v = SCM_CAR (args); |
972 | args = SCM_CDR (args); | |
973 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
974 | if (SCM_NIMP (args)) | |
975 | ||
976 | { | |
977 | ind = SCM_CAR (args); | |
978 | args = SCM_CDR (args); | |
979 | SCM_ASSERT (SCM_INUMP (ind), ind, SCM_ARG2, s_array_in_bounds_p); | |
980 | pos = SCM_INUM (ind); | |
981 | } | |
982 | tail: | |
983 | switch SCM_TYP7 | |
984 | (v) | |
985 | { | |
986 | default: | |
987 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_in_bounds_p); | |
f5bf2977 | 988 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p)); |
0f2d19dd JB |
989 | case scm_tc7_smob: |
990 | k = SCM_ARRAY_NDIM (v); | |
991 | s = SCM_ARRAY_DIMS (v); | |
992 | pos = SCM_ARRAY_BASE (v); | |
993 | if (!k) | |
994 | { | |
995 | SCM_ASRTGO (SCM_NULLP (ind), wna); | |
996 | ind = SCM_INUM0; | |
997 | } | |
998 | else | |
999 | while (!0) | |
1000 | { | |
1001 | j = SCM_INUM (ind); | |
1002 | if (!(j >= (s->lbnd) && j <= (s->ubnd))) | |
1003 | { | |
1004 | SCM_ASRTGO (--k == scm_ilength (args), wna); | |
1005 | return SCM_BOOL_F; | |
1006 | } | |
1007 | pos += (j - s->lbnd) * (s->inc); | |
1008 | if (!(--k && SCM_NIMP (args))) | |
1009 | break; | |
1010 | ind = SCM_CAR (args); | |
1011 | args = SCM_CDR (args); | |
1012 | s++; | |
1013 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, s_array_in_bounds_p); | |
1014 | } | |
1015 | SCM_ASRTGO (0 == k, wna); | |
1016 | v = SCM_ARRAY_V (v); | |
1017 | goto tail; | |
1018 | case scm_tc7_bvect: | |
1019 | case scm_tc7_string: | |
1020 | case scm_tc7_byvect: | |
1021 | case scm_tc7_uvect: | |
1022 | case scm_tc7_ivect: | |
1023 | case scm_tc7_fvect: | |
1024 | case scm_tc7_dvect: | |
1025 | case scm_tc7_cvect: | |
1026 | case scm_tc7_svect: | |
1027 | #ifdef LONGLONGS | |
1028 | case scm_tc7_llvect: | |
1029 | #endif | |
1030 | case scm_tc7_vector: | |
1031 | SCM_ASRTGO (SCM_NULLP (args) && SCM_INUMP (ind), wna); | |
1032 | return pos >= 0 && pos < SCM_LENGTH (v) ? SCM_BOOL_T : SCM_BOOL_F; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | ||
1037 | SCM_PROC(s_array_ref, "array-ref", 1, 0, 1, scm_uniform_vector_ref); | |
1038 | SCM_PROC(s_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref); | |
1cc91f1b | 1039 | |
0f2d19dd JB |
1040 | SCM |
1041 | scm_uniform_vector_ref (v, args) | |
1042 | SCM v; | |
1043 | SCM args; | |
0f2d19dd JB |
1044 | { |
1045 | long pos; | |
0f2d19dd | 1046 | |
35de7ebe | 1047 | if (SCM_IMP (v)) |
0f2d19dd JB |
1048 | { |
1049 | SCM_ASRTGO (SCM_NULLP (args), badarg); | |
1050 | return v; | |
1051 | } | |
1052 | else if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1053 | { |
1054 | pos = scm_aind (v, args, s_uniform_vector_ref); | |
1055 | v = SCM_ARRAY_V (v); | |
1056 | } | |
1057 | else | |
1058 | { | |
1059 | if (SCM_NIMP (args)) | |
1060 | ||
1061 | { | |
1062 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, s_uniform_vector_ref); | |
1063 | pos = SCM_INUM (SCM_CAR (args)); | |
1064 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1065 | } | |
1066 | else | |
1067 | { | |
1068 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG2, s_uniform_vector_ref); | |
1069 | pos = SCM_INUM (args); | |
1070 | } | |
1071 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1072 | } | |
1073 | switch SCM_TYP7 | |
1074 | (v) | |
1075 | { | |
1076 | default: | |
1077 | if (SCM_NULLP (args)) | |
1078 | return v; | |
35de7ebe JB |
1079 | badarg: |
1080 | scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_ref); | |
1081 | abort (); | |
52859adf | 1082 | outrng:scm_out_of_range (s_uniform_vector_ref, SCM_MAKINUM (pos)); |
f5bf2977 | 1083 | wna: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref)); |
0f2d19dd JB |
1084 | case scm_tc7_smob: |
1085 | { /* enclosed */ | |
1086 | int k = SCM_ARRAY_NDIM (v); | |
1087 | SCM res = scm_make_ra (k); | |
1088 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1089 | SCM_ARRAY_BASE (res) = pos; | |
1090 | while (k--) | |
1091 | { | |
1092 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1093 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1094 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1095 | } | |
1096 | return res; | |
1097 | } | |
1098 | case scm_tc7_bvect: | |
1099 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1100 | return SCM_BOOL_T; | |
1101 | else | |
1102 | return SCM_BOOL_F; | |
1103 | case scm_tc7_string: | |
1104 | return SCM_MAKICHR (SCM_CHARS (v)[pos]); | |
1105 | case scm_tc7_byvect: | |
1106 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1107 | # ifdef SCM_INUMS_ONLY | |
1108 | case scm_tc7_uvect: | |
1109 | case scm_tc7_ivect: | |
1110 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1111 | # else | |
1112 | case scm_tc7_uvect: | |
1113 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1114 | case scm_tc7_ivect: | |
1115 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1116 | # endif | |
1117 | ||
1118 | case scm_tc7_svect: | |
1119 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
1120 | #ifdef LONGLONGS | |
1121 | case scm_tc7_llvect: | |
1122 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1123 | #endif | |
1124 | ||
1125 | #ifdef SCM_FLOATS | |
1126 | #ifdef SCM_SINGLES | |
1127 | case scm_tc7_fvect: | |
1128 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1129 | #endif | |
1130 | case scm_tc7_dvect: | |
1131 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1132 | case scm_tc7_cvect: | |
1133 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1134 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1135 | #endif | |
1136 | case scm_tc7_vector: | |
1137 | return SCM_VELTS (v)[pos]; | |
1138 | } | |
1139 | } | |
1140 | ||
1141 | /* Internal version of scm_uniform_vector_ref for uves that does no error checking and | |
1142 | tries to recycle conses. (Make *sure* you want them recycled.) */ | |
1cc91f1b | 1143 | |
0f2d19dd JB |
1144 | SCM |
1145 | scm_cvref (v, pos, last) | |
1146 | SCM v; | |
1147 | scm_sizet pos; | |
1148 | SCM last; | |
0f2d19dd JB |
1149 | { |
1150 | switch SCM_TYP7 | |
1151 | (v) | |
1152 | { | |
1153 | default: | |
1154 | scm_wta (v, (char *) SCM_ARG1, "PROGRAMMING ERROR: scm_cvref"); | |
1155 | case scm_tc7_bvect: | |
1156 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1157 | return SCM_BOOL_T; | |
1158 | else | |
1159 | return SCM_BOOL_F; | |
1160 | case scm_tc7_string: | |
1161 | return SCM_MAKICHR (SCM_CHARS (v)[pos]); | |
1162 | case scm_tc7_byvect: | |
1163 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1164 | # ifdef SCM_INUMS_ONLY | |
1165 | case scm_tc7_uvect: | |
1166 | case scm_tc7_ivect: | |
1167 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1168 | # else | |
1169 | case scm_tc7_uvect: | |
1170 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1171 | case scm_tc7_ivect: | |
1172 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1173 | # endif | |
1174 | case scm_tc7_svect: | |
1175 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
1176 | #ifdef LONGLONGS | |
1177 | case scm_tc7_llvect: | |
1178 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1179 | #endif | |
1180 | #ifdef SCM_FLOATS | |
1181 | #ifdef SCM_SINGLES | |
1182 | case scm_tc7_fvect: | |
1183 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_flo == SCM_CAR (last))) | |
1184 | { | |
1185 | SCM_FLO (last) = ((float *) SCM_CDR (v))[pos]; | |
1186 | return last; | |
1187 | } | |
1188 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1189 | #endif | |
1190 | case scm_tc7_dvect: | |
1191 | #ifdef SCM_SINGLES | |
1192 | if (SCM_NIMP (last) && scm_tc_dblr == SCM_CAR (last)) | |
1193 | #else | |
1194 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_dblr == SCM_CAR (last))) | |
1195 | #endif | |
1196 | { | |
1197 | SCM_REAL (last) = ((double *) SCM_CDR (v))[pos]; | |
1198 | return last; | |
1199 | } | |
1200 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1201 | case scm_tc7_cvect: | |
1202 | if (SCM_NIMP (last) && scm_tc_dblc == SCM_CAR (last)) | |
1203 | { | |
1204 | SCM_REAL (last) = ((double *) SCM_CDR (v))[2 * pos]; | |
1205 | SCM_IMAG (last) = ((double *) SCM_CDR (v))[2 * pos + 1]; | |
1206 | return last; | |
1207 | } | |
1208 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1209 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1210 | #endif | |
1211 | case scm_tc7_vector: | |
1212 | return SCM_VELTS (v)[pos]; | |
1213 | case scm_tc7_smob: | |
1214 | { /* enclosed scm_array */ | |
1215 | int k = SCM_ARRAY_NDIM (v); | |
1216 | SCM res = scm_make_ra (k); | |
1217 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1218 | SCM_ARRAY_BASE (res) = pos; | |
1219 | while (k--) | |
1220 | { | |
1221 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1222 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1223 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1224 | } | |
1225 | return res; | |
1226 | } | |
1227 | } | |
1228 | } | |
1229 | ||
1230 | SCM_PROC(s_uniform_array_set1_x, "uniform-array-set1!", 3, 0, 0, scm_array_set_x); | |
1231 | SCM_PROC(s_array_set_x, "array-set!", 2, 0, 1, scm_array_set_x); | |
1cc91f1b | 1232 | |
0f2d19dd JB |
1233 | SCM |
1234 | scm_array_set_x (v, obj, args) | |
1235 | SCM v; | |
1236 | SCM obj; | |
1237 | SCM args; | |
0f2d19dd JB |
1238 | { |
1239 | long pos; | |
1240 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1241 | if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1242 | { |
1243 | pos = scm_aind (v, args, s_array_set_x); | |
1244 | v = SCM_ARRAY_V (v); | |
1245 | } | |
1246 | else | |
1247 | { | |
1248 | if (SCM_NIMP (args)) | |
0f2d19dd JB |
1249 | { |
1250 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, s_array_set_x); | |
1251 | pos = SCM_INUM (SCM_CAR (args)); | |
1252 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1253 | } | |
1254 | else | |
1255 | { | |
1256 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG2, s_array_set_x); | |
1257 | pos = SCM_INUM (args); | |
1258 | } | |
1259 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1260 | } | |
1261 | switch (SCM_TYP7 (v)) | |
1262 | { | |
35de7ebe JB |
1263 | default: badarg1: |
1264 | scm_wta (v, (char *) SCM_ARG1, s_array_set_x); | |
1265 | abort (); | |
52859adf | 1266 | outrng:scm_out_of_range (s_array_set_x, SCM_MAKINUM (pos)); |
f5bf2977 | 1267 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_set_x)); |
0f2d19dd JB |
1268 | case scm_tc7_smob: /* enclosed */ |
1269 | goto badarg1; | |
1270 | case scm_tc7_bvect: | |
1271 | if (SCM_BOOL_F == obj) | |
1272 | SCM_VELTS (v)[pos / SCM_LONG_BIT] &= ~(1L << (pos % SCM_LONG_BIT)); | |
1273 | else if (SCM_BOOL_T == obj) | |
1274 | SCM_VELTS (v)[pos / SCM_LONG_BIT] |= (1L << (pos % SCM_LONG_BIT)); | |
1275 | else | |
1276 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_array_set_x); | |
1277 | break; | |
1278 | case scm_tc7_string: | |
1279 | SCM_ASRTGO (SCM_ICHRP (obj), badarg3); | |
1280 | SCM_CHARS (v)[pos] = SCM_ICHR (obj); | |
1281 | break; | |
1282 | case scm_tc7_byvect: | |
1283 | if (SCM_ICHRP (obj)) | |
1284 | obj = SCM_MAKINUM (SCM_ICHR (obj)); | |
1285 | SCM_ASRTGO (SCM_INUMP (obj), badarg3); | |
1286 | ((char *)SCM_CHARS (v))[pos] = SCM_INUM (obj); | |
1287 | break; | |
1288 | # ifdef SCM_INUMS_ONLY | |
1289 | case scm_tc7_uvect: | |
1290 | SCM_ASRTGO (SCM_INUM (obj) >= 0, badarg3); | |
1291 | case scm_tc7_ivect: | |
1292 | SCM_ASRTGO(SCM_INUMP(obj), badarg3); SCM_VELTS(v)[pos] = SCM_INUM(obj); break; | |
1293 | # else | |
1294 | case scm_tc7_uvect: | |
1295 | SCM_VELTS(v)[pos] = scm_num2ulong(obj, (char *)SCM_ARG3, s_array_set_x); break; | |
1296 | case scm_tc7_ivect: | |
1297 | SCM_VELTS(v)[pos] = num2long(obj, (char *)SCM_ARG3, s_array_set_x); break; | |
1298 | # endif | |
1299 | break; | |
1300 | ||
1301 | case scm_tc7_svect: | |
1302 | SCM_ASRTGO (SCM_INUMP (obj), badarg3); | |
1303 | ((short *) SCM_CDR (v))[pos] = SCM_INUM (obj); | |
1304 | break; | |
1305 | #ifdef LONGLONGS | |
1306 | case scm_tc7_llvect: | |
1307 | ((long_long *) SCM_CDR (v))[pos] = scm_num2long_long (obj, (char *)SCM_ARG3, s_array_set_x); | |
1308 | break; | |
1309 | #endif | |
1310 | ||
1311 | ||
1312 | #ifdef SCM_FLOATS | |
1313 | #ifdef SCM_SINGLES | |
1314 | case scm_tc7_fvect: | |
1315 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_REALP (obj), badarg3); | |
1316 | ((float *) SCM_CDR (v))[pos] = SCM_REALPART (obj); | |
1317 | break; | |
1318 | #endif | |
1319 | case scm_tc7_dvect: | |
1320 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_REALP (obj), badarg3); | |
1321 | ((double *) SCM_CDR (v))[pos] = SCM_REALPART (obj); | |
1322 | break; | |
1323 | case scm_tc7_cvect: | |
1324 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_INEXP (obj), badarg3); | |
1325 | ((double *) SCM_CDR (v))[2 * pos] = SCM_REALPART (obj); | |
1326 | ((double *) SCM_CDR (v))[2 * pos + 1] = SCM_CPLXP (obj) ? SCM_IMAG (obj) : 0.0; | |
1327 | break; | |
1328 | #endif | |
1329 | case scm_tc7_vector: | |
1330 | SCM_VELTS (v)[pos] = obj; | |
1331 | break; | |
1332 | } | |
1333 | return SCM_UNSPECIFIED; | |
1334 | } | |
1335 | ||
1336 | SCM_PROC(s_array_contents, "array-contents", 1, 1, 0, scm_array_contents); | |
1cc91f1b | 1337 | |
0f2d19dd JB |
1338 | SCM |
1339 | scm_array_contents (ra, strict) | |
1340 | SCM ra; | |
1341 | SCM strict; | |
0f2d19dd JB |
1342 | { |
1343 | SCM sra; | |
1344 | if (SCM_IMP (ra)) | |
1345 | return SCM_BOOL_F; | |
1346 | switch SCM_TYP7 | |
1347 | (ra) | |
1348 | { | |
1349 | default: | |
1350 | return SCM_BOOL_F; | |
1351 | case scm_tc7_vector: | |
1352 | case scm_tc7_string: | |
1353 | case scm_tc7_bvect: | |
1354 | case scm_tc7_byvect: | |
1355 | case scm_tc7_uvect: | |
1356 | case scm_tc7_ivect: | |
1357 | case scm_tc7_fvect: | |
1358 | case scm_tc7_dvect: | |
1359 | case scm_tc7_cvect: | |
1360 | case scm_tc7_svect: | |
1361 | #ifdef LONGLONGS | |
1362 | case scm_tc7_llvect: | |
1363 | #endif | |
1364 | return ra; | |
1365 | case scm_tc7_smob: | |
1366 | { | |
1367 | scm_sizet k, ndim = SCM_ARRAY_NDIM (ra), len = 1; | |
1368 | if (!SCM_ARRAYP (ra) || !SCM_ARRAY_CONTP (ra)) | |
1369 | return SCM_BOOL_F; | |
1370 | for (k = 0; k < ndim; k++) | |
1371 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1372 | if (!SCM_UNBNDP (strict)) | |
1373 | { | |
1374 | if SCM_ARRAY_BASE | |
1375 | (ra) return SCM_BOOL_F; | |
1376 | if (ndim && (1 != SCM_ARRAY_DIMS (ra)[ndim - 1].inc)) | |
1377 | return SCM_BOOL_F; | |
1378 | if (scm_tc7_bvect == SCM_TYP7 (SCM_ARRAY_V (ra))) | |
1379 | { | |
1380 | if (len != SCM_LENGTH (SCM_ARRAY_V (ra)) || | |
1381 | SCM_ARRAY_BASE (ra) % SCM_LONG_BIT || | |
1382 | len % SCM_LONG_BIT) | |
1383 | return SCM_BOOL_F; | |
1384 | } | |
1385 | } | |
1386 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra))) && 0 == SCM_ARRAY_BASE (ra) && SCM_ARRAY_DIMS (ra)->inc) | |
1387 | return SCM_ARRAY_V (ra); | |
1388 | sra = scm_make_ra (1); | |
1389 | SCM_ARRAY_DIMS (sra)->lbnd = 0; | |
1390 | SCM_ARRAY_DIMS (sra)->ubnd = len - 1; | |
1391 | SCM_ARRAY_V (sra) = SCM_ARRAY_V (ra); | |
1392 | SCM_ARRAY_BASE (sra) = SCM_ARRAY_BASE (ra); | |
1393 | SCM_ARRAY_DIMS (sra)->inc = (ndim ? SCM_ARRAY_DIMS (ra)[ndim - 1].inc : 1); | |
1394 | return sra; | |
1395 | } | |
1396 | } | |
1397 | } | |
1398 | ||
1cc91f1b | 1399 | |
0f2d19dd JB |
1400 | SCM |
1401 | scm_ra2contig (ra, copy) | |
1402 | SCM ra; | |
1403 | int copy; | |
0f2d19dd JB |
1404 | { |
1405 | SCM ret; | |
1406 | long inc = 1; | |
1407 | scm_sizet k, len = 1; | |
1408 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
1409 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1410 | k = SCM_ARRAY_NDIM (ra); | |
1411 | if (SCM_ARRAY_CONTP (ra) && ((0 == k) || (1 == SCM_ARRAY_DIMS (ra)[k - 1].inc))) | |
1412 | { | |
1413 | if (scm_tc7_bvect != SCM_TYP7 (ra)) | |
1414 | return ra; | |
1415 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra)) && | |
1416 | 0 == SCM_ARRAY_BASE (ra) % SCM_LONG_BIT && | |
1417 | 0 == len % SCM_LONG_BIT)) | |
1418 | return ra; | |
1419 | } | |
1420 | ret = scm_make_ra (k); | |
1421 | SCM_ARRAY_BASE (ret) = 0; | |
1422 | while (k--) | |
1423 | { | |
1424 | SCM_ARRAY_DIMS (ret)[k].lbnd = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1425 | SCM_ARRAY_DIMS (ret)[k].ubnd = SCM_ARRAY_DIMS (ra)[k].ubnd; | |
1426 | SCM_ARRAY_DIMS (ret)[k].inc = inc; | |
1427 | inc *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1428 | } | |
1429 | SCM_ARRAY_V (ret) = scm_make_uve ((inc - 1), scm_array_prototype (ra)); | |
1430 | if (copy) | |
1431 | scm_array_copy_x (ra, ret); | |
1432 | return ret; | |
1433 | } | |
1434 | ||
1435 | ||
1436 | ||
3d8d56df | 1437 | SCM_PROC(s_uniform_array_read_x, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x); |
1cc91f1b | 1438 | |
0f2d19dd | 1439 | SCM |
3d8d56df | 1440 | scm_uniform_array_read_x (ra, port_or_fd, offset, length) |
0f2d19dd | 1441 | SCM ra; |
3d8d56df GH |
1442 | SCM port_or_fd; |
1443 | SCM offset; | |
1444 | SCM length; | |
0f2d19dd | 1445 | { |
35de7ebe | 1446 | SCM cra = SCM_UNDEFINED, v = ra; |
3d8d56df | 1447 | long sz, vlen, ans; |
0f2d19dd | 1448 | long start = 0; |
3d8d56df | 1449 | long len_to_read; |
35de7ebe | 1450 | |
0f2d19dd | 1451 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1452 | if (SCM_UNBNDP (port_or_fd)) |
1453 | port_or_fd = scm_cur_inp; | |
1454 | else | |
1455 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
1456 | || (SCM_NIMP (port_or_fd) && SCM_OPINFPORTP (port_or_fd)), | |
1457 | port_or_fd, SCM_ARG2, s_uniform_array_read_x); | |
1458 | vlen = SCM_LENGTH (v); | |
35de7ebe | 1459 | |
0f2d19dd | 1460 | loop: |
35de7ebe | 1461 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1462 | { |
1463 | default: | |
1464 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_read_x); | |
1465 | case scm_tc7_smob: | |
1466 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1467 | cra = scm_ra2contig (ra, 0); | |
3d8d56df GH |
1468 | start += SCM_ARRAY_BASE (cra); |
1469 | vlen = SCM_ARRAY_DIMS (cra)->inc * | |
0f2d19dd JB |
1470 | (SCM_ARRAY_DIMS (cra)->ubnd - SCM_ARRAY_DIMS (cra)->lbnd + 1); |
1471 | v = SCM_ARRAY_V (cra); | |
1472 | goto loop; | |
1473 | case scm_tc7_string: | |
1474 | case scm_tc7_byvect: | |
1475 | sz = sizeof (char); | |
1476 | break; | |
1477 | case scm_tc7_bvect: | |
3d8d56df | 1478 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
0f2d19dd JB |
1479 | start /= SCM_LONG_BIT; |
1480 | case scm_tc7_uvect: | |
1481 | case scm_tc7_ivect: | |
1482 | sz = sizeof (long); | |
1483 | break; | |
1484 | case scm_tc7_svect: | |
1485 | sz = sizeof (short); | |
1486 | break; | |
1487 | #ifdef LONGLONGS | |
1488 | case scm_tc7_llvect: | |
1489 | sz = sizeof (long_long); | |
1490 | break; | |
1491 | #endif | |
1492 | #ifdef SCM_FLOATS | |
1493 | #ifdef SCM_SINGLES | |
1494 | case scm_tc7_fvect: | |
1495 | sz = sizeof (float); | |
1496 | break; | |
1497 | #endif | |
1498 | case scm_tc7_dvect: | |
1499 | sz = sizeof (double); | |
1500 | break; | |
1501 | case scm_tc7_cvect: | |
1502 | sz = 2 * sizeof (double); | |
1503 | break; | |
1504 | #endif | |
1505 | } | |
3d8d56df GH |
1506 | |
1507 | len_to_read = vlen; | |
1508 | if (!SCM_UNBNDP (offset)) | |
1509 | { | |
1510 | long loff = | |
1511 | scm_num2long (offset, (char *) SCM_ARG3, s_uniform_array_read_x); | |
35de7ebe | 1512 | |
3d8d56df GH |
1513 | if (loff < 0 || loff >= vlen) |
1514 | scm_out_of_range (s_uniform_array_read_x, offset); | |
1515 | start += loff; | |
1516 | len_to_read -= loff; | |
1517 | } | |
1518 | if (!SCM_UNBNDP (length)) | |
1519 | { | |
1520 | long llen = | |
1521 | scm_num2long (length, (char *) SCM_ARG4, s_uniform_array_read_x); | |
1522 | ||
1523 | if (llen < 0 || llen > len_to_read) | |
1524 | scm_out_of_range (s_uniform_array_read_x, length); | |
1525 | len_to_read = llen; | |
0f2d19dd | 1526 | } |
35de7ebe | 1527 | |
3d8d56df GH |
1528 | if (SCM_NIMP (port_or_fd)) |
1529 | { | |
1530 | /* if we have stored a character from the port in our own buffer, | |
1531 | push it back onto the stream. */ | |
1532 | /* An ungetc before an fread will not work on some systems if | |
1533 | setbuf(0). do #define NOSETBUF in scmfig.h to fix this. */ | |
1534 | if (SCM_CRDYP (port_or_fd)) | |
1535 | { | |
1536 | ungetc (SCM_CGETUN (port_or_fd), (FILE *)SCM_STREAM (port_or_fd)); | |
1537 | SCM_CLRDY (port_or_fd); /* Clear ungetted char */ | |
1538 | } | |
1539 | SCM_SYSCALL (ans = fread (SCM_CHARS (v) + start * sz, | |
1540 | (scm_sizet) sz, (scm_sizet) len_to_read, | |
1541 | (FILE *)SCM_STREAM (port_or_fd))); | |
1542 | ||
1543 | } | |
1544 | else /* file descriptor. */ | |
1545 | { | |
1546 | SCM_SYSCALL (ans = read (SCM_INUM (port_or_fd), | |
1547 | SCM_CHARS (v) + start * sz, | |
1548 | (scm_sizet) (sz * len_to_read))); | |
1549 | if (ans == -1) | |
1550 | scm_syserror (s_uniform_array_read_x); | |
1551 | } | |
0f2d19dd JB |
1552 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1553 | ans *= SCM_LONG_BIT; | |
35de7ebe | 1554 | |
0f2d19dd JB |
1555 | if (v != ra && cra != ra) |
1556 | scm_array_copy_x (cra, ra); | |
35de7ebe | 1557 | |
0f2d19dd JB |
1558 | return SCM_MAKINUM (ans); |
1559 | } | |
1560 | ||
3d8d56df | 1561 | SCM_PROC(s_uniform_array_write, "uniform-array-write", 1, 3, 0, scm_uniform_array_write); |
1cc91f1b | 1562 | |
0f2d19dd | 1563 | SCM |
3d8d56df | 1564 | scm_uniform_array_write (v, port_or_fd, offset, length) |
0f2d19dd | 1565 | SCM v; |
3d8d56df GH |
1566 | SCM port_or_fd; |
1567 | SCM offset; | |
1568 | SCM length; | |
0f2d19dd | 1569 | { |
3d8d56df | 1570 | long sz, vlen, ans; |
0f2d19dd | 1571 | long start = 0; |
3d8d56df GH |
1572 | long len_to_write; |
1573 | ||
0f2d19dd | 1574 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1575 | if (SCM_UNBNDP (port_or_fd)) |
1576 | port_or_fd = scm_cur_outp; | |
1577 | else | |
1578 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
1579 | || (SCM_NIMP (port_or_fd) && SCM_OPOUTFPORTP (port_or_fd)), | |
1580 | port_or_fd, SCM_ARG2, s_uniform_array_write); | |
1581 | vlen = SCM_LENGTH (v); | |
1582 | ||
0f2d19dd | 1583 | loop: |
3d8d56df | 1584 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1585 | { |
1586 | default: | |
1587 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_write); | |
1588 | case scm_tc7_smob: | |
1589 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1590 | v = scm_ra2contig (v, 1); | |
1591 | start = SCM_ARRAY_BASE (v); | |
3d8d56df GH |
1592 | vlen = SCM_ARRAY_DIMS (v)->inc |
1593 | * (SCM_ARRAY_DIMS (v)->ubnd - SCM_ARRAY_DIMS (v)->lbnd + 1); | |
0f2d19dd JB |
1594 | v = SCM_ARRAY_V (v); |
1595 | goto loop; | |
0f2d19dd | 1596 | case scm_tc7_string: |
3d8d56df | 1597 | case scm_tc7_byvect: |
0f2d19dd JB |
1598 | sz = sizeof (char); |
1599 | break; | |
1600 | case scm_tc7_bvect: | |
3d8d56df | 1601 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
0f2d19dd JB |
1602 | start /= SCM_LONG_BIT; |
1603 | case scm_tc7_uvect: | |
1604 | case scm_tc7_ivect: | |
1605 | sz = sizeof (long); | |
1606 | break; | |
1607 | case scm_tc7_svect: | |
1608 | sz = sizeof (short); | |
1609 | break; | |
1610 | #ifdef LONGLONGS | |
1611 | case scm_tc7_llvect: | |
1612 | sz = sizeof (long_long); | |
1613 | break; | |
1614 | #endif | |
1615 | #ifdef SCM_FLOATS | |
1616 | #ifdef SCM_SINGLES | |
1617 | case scm_tc7_fvect: | |
1618 | sz = sizeof (float); | |
1619 | break; | |
1620 | #endif | |
1621 | case scm_tc7_dvect: | |
1622 | sz = sizeof (double); | |
1623 | break; | |
1624 | case scm_tc7_cvect: | |
1625 | sz = 2 * sizeof (double); | |
1626 | break; | |
1627 | #endif | |
1628 | } | |
3d8d56df GH |
1629 | |
1630 | len_to_write = vlen; | |
1631 | if (!SCM_UNBNDP (offset)) | |
1632 | { | |
1633 | long loff = | |
1634 | scm_num2long (offset, (char *) SCM_ARG3, s_uniform_array_write); | |
1635 | ||
1636 | if (loff < 0 || loff >= vlen) | |
1637 | scm_out_of_range (s_uniform_array_write, offset); | |
1638 | start += loff; | |
1639 | len_to_write -= loff; | |
1640 | } | |
1641 | if (!SCM_UNBNDP (length)) | |
1642 | { | |
1643 | long llen = | |
1644 | scm_num2long (length, (char *) SCM_ARG4, s_uniform_array_read_x); | |
1645 | ||
1646 | if (llen < 0 || llen > len_to_write) | |
1647 | scm_out_of_range (s_uniform_array_read_x, length); | |
1648 | len_to_write = llen; | |
1649 | } | |
1650 | ||
1651 | if (SCM_NIMP (port_or_fd)) | |
1652 | { | |
1653 | SCM_SYSCALL (ans = fwrite (SCM_CHARS (v) + start * sz, | |
1654 | (scm_sizet) sz, (scm_sizet) len_to_write, | |
1655 | (FILE *)SCM_STREAM (port_or_fd))); | |
1656 | } | |
1657 | else /* file descriptor. */ | |
1658 | { | |
1659 | SCM_SYSCALL (ans = write (SCM_INUM (port_or_fd), | |
1660 | SCM_CHARS (v) + start * sz, | |
1661 | (scm_sizet) (sz * len_to_write))); | |
1662 | if (ans == -1) | |
1663 | scm_syserror (s_uniform_array_write); | |
1664 | } | |
0f2d19dd JB |
1665 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1666 | ans *= SCM_LONG_BIT; | |
3d8d56df | 1667 | |
0f2d19dd JB |
1668 | return SCM_MAKINUM (ans); |
1669 | } | |
1670 | ||
1671 | ||
1672 | static char cnt_tab[16] = | |
1673 | {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; | |
1674 | ||
1675 | SCM_PROC(s_bit_count, "bit-count", 2, 0, 0, scm_bit_count); | |
1cc91f1b | 1676 | |
0f2d19dd JB |
1677 | SCM |
1678 | scm_bit_count (item, seq) | |
1679 | SCM item; | |
1680 | SCM seq; | |
0f2d19dd JB |
1681 | { |
1682 | long i; | |
1683 | register unsigned long cnt = 0, w; | |
1684 | SCM_ASSERT (SCM_NIMP (seq), seq, SCM_ARG2, s_bit_count); | |
1685 | switch SCM_TYP7 | |
1686 | (seq) | |
1687 | { | |
1688 | default: | |
1689 | scm_wta (seq, (char *) SCM_ARG2, s_bit_count); | |
1690 | case scm_tc7_bvect: | |
1691 | if (0 == SCM_LENGTH (seq)) | |
1692 | return SCM_INUM0; | |
1693 | i = (SCM_LENGTH (seq) - 1) / SCM_LONG_BIT; | |
1694 | w = SCM_VELTS (seq)[i]; | |
1695 | if (SCM_FALSEP (item)) | |
1696 | w = ~w; | |
1697 | w <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (seq) - 1) % SCM_LONG_BIT); | |
1698 | while (!0) | |
1699 | { | |
1700 | for (; w; w >>= 4) | |
1701 | cnt += cnt_tab[w & 0x0f]; | |
1702 | if (0 == i--) | |
1703 | return SCM_MAKINUM (cnt); | |
1704 | w = SCM_VELTS (seq)[i]; | |
1705 | if (SCM_FALSEP (item)) | |
1706 | w = ~w; | |
1707 | } | |
1708 | } | |
1709 | } | |
1710 | ||
1711 | ||
1712 | SCM_PROC(s_bit_position, "bit-position", 3, 0, 0, scm_bit_position); | |
1cc91f1b | 1713 | |
0f2d19dd JB |
1714 | SCM |
1715 | scm_bit_position (item, v, k) | |
1716 | SCM item; | |
1717 | SCM v; | |
1718 | SCM k; | |
0f2d19dd JB |
1719 | { |
1720 | long i, lenw, xbits, pos = SCM_INUM (k); | |
1721 | register unsigned long w; | |
1722 | SCM_ASSERT (SCM_NIMP (v), v, SCM_ARG2, s_bit_position); | |
1723 | SCM_ASSERT (SCM_INUMP (k), k, SCM_ARG3, s_bit_position); | |
1724 | SCM_ASSERT ((pos <= SCM_LENGTH (v)) && (pos >= 0), | |
1725 | k, SCM_OUTOFRANGE, s_bit_position); | |
1726 | if (pos == SCM_LENGTH (v)) | |
1727 | return SCM_BOOL_F; | |
1728 | switch SCM_TYP7 | |
1729 | (v) | |
1730 | { | |
1731 | default: | |
1732 | scm_wta (v, (char *) SCM_ARG2, s_bit_position); | |
1733 | case scm_tc7_bvect: | |
1734 | if (0 == SCM_LENGTH (v)) | |
1735 | return SCM_MAKINUM (-1L); | |
1736 | lenw = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; /* watch for part words */ | |
1737 | i = pos / SCM_LONG_BIT; | |
1738 | w = SCM_VELTS (v)[i]; | |
1739 | if (SCM_FALSEP (item)) | |
1740 | w = ~w; | |
1741 | xbits = (pos % SCM_LONG_BIT); | |
1742 | pos -= xbits; | |
1743 | w = ((w >> xbits) << xbits); | |
1744 | xbits = SCM_LONG_BIT - 1 - (SCM_LENGTH (v) - 1) % SCM_LONG_BIT; | |
1745 | while (!0) | |
1746 | { | |
1747 | if (w && (i == lenw)) | |
1748 | w = ((w << xbits) >> xbits); | |
1749 | if (w) | |
1750 | while (w) | |
1751 | switch (w & 0x0f) | |
1752 | { | |
1753 | default: | |
1754 | return SCM_MAKINUM (pos); | |
1755 | case 2: | |
1756 | case 6: | |
1757 | case 10: | |
1758 | case 14: | |
1759 | return SCM_MAKINUM (pos + 1); | |
1760 | case 4: | |
1761 | case 12: | |
1762 | return SCM_MAKINUM (pos + 2); | |
1763 | case 8: | |
1764 | return SCM_MAKINUM (pos + 3); | |
1765 | case 0: | |
1766 | pos += 4; | |
1767 | w >>= 4; | |
1768 | } | |
1769 | if (++i > lenw) | |
1770 | break; | |
1771 | pos += SCM_LONG_BIT; | |
1772 | w = SCM_VELTS (v)[i]; | |
1773 | if (SCM_FALSEP (item)) | |
1774 | w = ~w; | |
1775 | } | |
1776 | return SCM_BOOL_F; | |
1777 | } | |
1778 | } | |
1779 | ||
1780 | ||
1781 | SCM_PROC(s_bit_set_star_x, "bit-set*!", 3, 0, 0, scm_bit_set_star_x); | |
1cc91f1b | 1782 | |
0f2d19dd JB |
1783 | SCM |
1784 | scm_bit_set_star_x (v, kv, obj) | |
1785 | SCM v; | |
1786 | SCM kv; | |
1787 | SCM obj; | |
0f2d19dd JB |
1788 | { |
1789 | register long i, k, vlen; | |
1790 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1791 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
1792 | switch SCM_TYP7 | |
1793 | (kv) | |
1794 | { | |
1795 | default: | |
1796 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_set_star_x); | |
1797 | case scm_tc7_uvect: | |
1798 | switch SCM_TYP7 | |
1799 | (v) | |
1800 | { | |
1801 | default: | |
1802 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_set_star_x); | |
1803 | case scm_tc7_bvect: | |
1804 | vlen = SCM_LENGTH (v); | |
1805 | if (SCM_BOOL_F == obj) | |
1806 | for (i = SCM_LENGTH (kv); i;) | |
1807 | { | |
1808 | k = SCM_VELTS (kv)[--i]; | |
1809 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1810 | SCM_VELTS (v)[k / SCM_LONG_BIT] &= ~(1L << (k % SCM_LONG_BIT)); | |
1811 | } | |
1812 | else if (SCM_BOOL_T == obj) | |
1813 | for (i = SCM_LENGTH (kv); i;) | |
1814 | { | |
1815 | k = SCM_VELTS (kv)[--i]; | |
1816 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1817 | SCM_VELTS (v)[k / SCM_LONG_BIT] |= (1L << (k % SCM_LONG_BIT)); | |
1818 | } | |
1819 | else | |
1820 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_set_star_x); | |
1821 | } | |
1822 | break; | |
1823 | case scm_tc7_bvect: | |
1824 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1825 | if (SCM_BOOL_F == obj) | |
1826 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1827 | SCM_VELTS (v)[k] &= ~(SCM_VELTS (kv)[k]); | |
1828 | else if (SCM_BOOL_T == obj) | |
1829 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1830 | SCM_VELTS (v)[k] |= SCM_VELTS (kv)[k]; | |
1831 | else | |
1832 | goto badarg3; | |
1833 | break; | |
1834 | } | |
1835 | return SCM_UNSPECIFIED; | |
1836 | } | |
1837 | ||
1838 | ||
1839 | SCM_PROC(s_bit_count_star, "bit-count*", 3, 0, 0, scm_bit_count_star); | |
1cc91f1b | 1840 | |
0f2d19dd JB |
1841 | SCM |
1842 | scm_bit_count_star (v, kv, obj) | |
1843 | SCM v; | |
1844 | SCM kv; | |
1845 | SCM obj; | |
0f2d19dd JB |
1846 | { |
1847 | register long i, vlen, count = 0; | |
1848 | register unsigned long k; | |
1849 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1850 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
1851 | switch SCM_TYP7 | |
1852 | (kv) | |
1853 | { | |
1854 | default: | |
1855 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_count_star); | |
1856 | case scm_tc7_uvect: | |
1857 | switch SCM_TYP7 | |
1858 | (v) | |
1859 | { | |
1860 | default: | |
1861 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_count_star); | |
1862 | case scm_tc7_bvect: | |
1863 | vlen = SCM_LENGTH (v); | |
1864 | if (SCM_BOOL_F == obj) | |
1865 | for (i = SCM_LENGTH (kv); i;) | |
1866 | { | |
1867 | k = SCM_VELTS (kv)[--i]; | |
1868 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1869 | if (!(SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT)))) | |
1870 | count++; | |
1871 | } | |
1872 | else if (SCM_BOOL_T == obj) | |
1873 | for (i = SCM_LENGTH (kv); i;) | |
1874 | { | |
1875 | k = SCM_VELTS (kv)[--i]; | |
1876 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1877 | if (SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT))) | |
1878 | count++; | |
1879 | } | |
1880 | else | |
1881 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_count_star); | |
1882 | } | |
1883 | break; | |
1884 | case scm_tc7_bvect: | |
1885 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1886 | if (0 == SCM_LENGTH (v)) | |
1887 | return SCM_INUM0; | |
1888 | SCM_ASRTGO (SCM_BOOL_T == obj || SCM_BOOL_F == obj, badarg3); | |
1889 | obj = (SCM_BOOL_T == obj); | |
1890 | i = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; | |
1891 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1892 | k <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (v) - 1) % SCM_LONG_BIT); | |
1893 | while (!0) | |
1894 | { | |
1895 | for (; k; k >>= 4) | |
1896 | count += cnt_tab[k & 0x0f]; | |
1897 | if (0 == i--) | |
1898 | return SCM_MAKINUM (count); | |
1899 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1900 | } | |
1901 | } | |
1902 | return SCM_MAKINUM (count); | |
1903 | } | |
1904 | ||
1905 | ||
1906 | SCM_PROC(s_bit_invert_x, "bit-invert!", 1, 0, 0, scm_bit_invert_x); | |
1cc91f1b | 1907 | |
0f2d19dd JB |
1908 | SCM |
1909 | scm_bit_invert_x (v) | |
1910 | SCM v; | |
0f2d19dd JB |
1911 | { |
1912 | register long k; | |
1913 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1914 | k = SCM_LENGTH (v); | |
1915 | switch SCM_TYP7 | |
1916 | (v) | |
1917 | { | |
1918 | case scm_tc7_bvect: | |
1919 | for (k = (k + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1920 | SCM_VELTS (v)[k] = ~SCM_VELTS (v)[k]; | |
1921 | break; | |
1922 | default: | |
1923 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_invert_x); | |
1924 | } | |
1925 | return SCM_UNSPECIFIED; | |
1926 | } | |
1927 | ||
1928 | ||
1929 | SCM_PROC(s_string_upcase_x, "string-upcase!", 1, 0, 0, scm_string_upcase_x); | |
1cc91f1b | 1930 | |
0f2d19dd JB |
1931 | SCM |
1932 | scm_string_upcase_x (v) | |
1933 | SCM v; | |
0f2d19dd JB |
1934 | { |
1935 | register long k; | |
1936 | register unsigned char *cs; | |
1937 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1938 | k = SCM_LENGTH (v); | |
1939 | switch SCM_TYP7 | |
1940 | (v) | |
1941 | { | |
1942 | case scm_tc7_string: | |
1943 | cs = SCM_UCHARS (v); | |
1944 | while (k--) | |
1945 | cs[k] = scm_upcase(cs[k]); | |
1946 | break; | |
1947 | default: | |
1948 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_string_upcase_x); | |
1949 | } | |
1950 | return v; | |
1951 | } | |
1952 | ||
1953 | SCM_PROC(s_string_downcase_x, "string-downcase!", 1, 0, 0, scm_string_downcase_x); | |
1cc91f1b | 1954 | |
0f2d19dd JB |
1955 | SCM |
1956 | scm_string_downcase_x (v) | |
1957 | SCM v; | |
0f2d19dd JB |
1958 | { |
1959 | register long k; | |
1960 | register unsigned char *cs; | |
1961 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1962 | k = SCM_LENGTH (v); | |
1963 | switch SCM_TYP7 | |
1964 | (v) | |
1965 | { | |
1966 | case scm_tc7_string: | |
1967 | cs = SCM_UCHARS (v); | |
1968 | while (k--) | |
1969 | cs[k] = scm_downcase(cs[k]); | |
1970 | break; | |
1971 | default: | |
1972 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_string_downcase_x); | |
1973 | } | |
1974 | return v; | |
1975 | } | |
1976 | ||
1977 | ||
1cc91f1b | 1978 | |
0f2d19dd JB |
1979 | SCM |
1980 | scm_istr2bve (str, len) | |
1981 | char *str; | |
1982 | long len; | |
0f2d19dd JB |
1983 | { |
1984 | SCM v = scm_make_uve (len, SCM_BOOL_T); | |
1985 | long *data = (long *) SCM_VELTS (v); | |
1986 | register unsigned long mask; | |
1987 | register long k; | |
1988 | register long j; | |
1989 | for (k = 0; k < (len + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k++) | |
1990 | { | |
1991 | data[k] = 0L; | |
1992 | j = len - k * SCM_LONG_BIT; | |
1993 | if (j > SCM_LONG_BIT) | |
1994 | j = SCM_LONG_BIT; | |
1995 | for (mask = 1L; j--; mask <<= 1) | |
1996 | switch (*str++) | |
1997 | { | |
1998 | case '0': | |
1999 | break; | |
2000 | case '1': | |
2001 | data[k] |= mask; | |
2002 | break; | |
2003 | default: | |
2004 | return SCM_BOOL_F; | |
2005 | } | |
2006 | } | |
2007 | return v; | |
2008 | } | |
2009 | ||
2010 | ||
1cc91f1b JB |
2011 | |
2012 | static SCM ra2l SCM_P ((SCM ra, scm_sizet base, scm_sizet k)); | |
2013 | ||
0f2d19dd JB |
2014 | static SCM |
2015 | ra2l (ra, base, k) | |
2016 | SCM ra; | |
2017 | scm_sizet base; | |
2018 | scm_sizet k; | |
0f2d19dd JB |
2019 | { |
2020 | register SCM res = SCM_EOL; | |
2021 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2022 | register scm_sizet i; | |
2023 | if (SCM_ARRAY_DIMS (ra)[k].ubnd < SCM_ARRAY_DIMS (ra)[k].lbnd) | |
2024 | return SCM_EOL; | |
2025 | i = base + (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd) * inc; | |
2026 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2027 | { | |
2028 | do | |
2029 | { | |
2030 | i -= inc; | |
2031 | res = scm_cons (ra2l (ra, i, k + 1), res); | |
2032 | } | |
2033 | while (i != base); | |
2034 | } | |
2035 | else | |
2036 | do | |
2037 | { | |
2038 | i -= inc; | |
2039 | res = scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra), SCM_MAKINUM (i)), res); | |
2040 | } | |
2041 | while (i != base); | |
2042 | return res; | |
2043 | } | |
2044 | ||
2045 | ||
2046 | SCM_PROC(s_array_to_list, "array->list", 1, 0, 0, scm_array_to_list); | |
1cc91f1b | 2047 | |
0f2d19dd JB |
2048 | SCM |
2049 | scm_array_to_list (v) | |
2050 | SCM v; | |
0f2d19dd JB |
2051 | { |
2052 | SCM res = SCM_EOL; | |
2053 | register long k; | |
2054 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
2055 | switch SCM_TYP7 | |
2056 | (v) | |
2057 | { | |
2058 | default: | |
2059 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_to_list); | |
2060 | case scm_tc7_smob: | |
2061 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
2062 | return ra2l (v, SCM_ARRAY_BASE (v), 0); | |
2063 | case scm_tc7_vector: | |
2064 | return scm_vector_to_list (v); | |
2065 | case scm_tc7_string: | |
2066 | return scm_string_to_list (v); | |
2067 | case scm_tc7_bvect: | |
2068 | { | |
2069 | long *data = (long *) SCM_VELTS (v); | |
2070 | register unsigned long mask; | |
2071 | for (k = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; k > 0; k--) | |
2072 | for (mask = 1L << (SCM_LONG_BIT - 1); mask; mask >>= 1) | |
2073 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); | |
2074 | for (mask = 1L << ((SCM_LENGTH (v) % SCM_LONG_BIT) - 1); mask; mask >>= 1) | |
2075 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); | |
2076 | return res; | |
2077 | } | |
2078 | # ifdef SCM_INUMS_ONLY | |
2079 | case scm_tc7_uvect: | |
2080 | case scm_tc7_ivect: | |
2081 | { | |
2082 | long *data = (long *) SCM_VELTS (v); | |
2083 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2084 | res = scm_cons (SCM_MAKINUM (data[k]), res); | |
2085 | return res; | |
2086 | } | |
2087 | # else | |
2088 | case scm_tc7_uvect: { | |
2089 | long *data = (long *)SCM_VELTS(v); | |
2090 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2091 | res = scm_cons(scm_ulong2num(data[k]), res); | |
2092 | return res; | |
2093 | } | |
2094 | case scm_tc7_ivect: { | |
2095 | long *data = (long *)SCM_VELTS(v); | |
2096 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2097 | res = scm_cons(scm_long2num(data[k]), res); | |
2098 | return res; | |
2099 | } | |
2100 | # endif | |
2101 | case scm_tc7_svect: { | |
2102 | short *data; | |
2103 | data = (short *)SCM_VELTS(v); | |
2104 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2105 | res = scm_cons(SCM_MAKINUM (data[k]), res); | |
2106 | return res; | |
2107 | } | |
2108 | #ifdef LONGLONGS | |
2109 | case scm_tc7_llvect: { | |
2110 | long_long *data; | |
2111 | data = (long_long *)SCM_VELTS(v); | |
2112 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2113 | res = scm_cons(scm_long_long2num(data[k]), res); | |
2114 | return res; | |
2115 | } | |
2116 | #endif | |
2117 | ||
2118 | ||
2119 | #ifdef SCM_FLOATS | |
2120 | #ifdef SCM_SINGLES | |
2121 | case scm_tc7_fvect: | |
2122 | { | |
2123 | float *data = (float *) SCM_VELTS (v); | |
2124 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2125 | res = scm_cons (scm_makflo (data[k]), res); | |
2126 | return res; | |
2127 | } | |
2128 | #endif /*SCM_SINGLES*/ | |
2129 | case scm_tc7_dvect: | |
2130 | { | |
2131 | double *data = (double *) SCM_VELTS (v); | |
2132 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2133 | res = scm_cons (scm_makdbl (data[k], 0.0), res); | |
2134 | return res; | |
2135 | } | |
2136 | case scm_tc7_cvect: | |
2137 | { | |
2138 | double (*data)[2] = (double (*)[2]) SCM_VELTS (v); | |
2139 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2140 | res = scm_cons (scm_makdbl (data[k][0], data[k][1]), res); | |
2141 | return res; | |
2142 | } | |
2143 | #endif /*SCM_FLOATS*/ | |
2144 | } | |
2145 | } | |
2146 | ||
2147 | ||
2148 | static char s_bad_ralst[] = "Bad scm_array contents scm_list"; | |
1cc91f1b JB |
2149 | |
2150 | static int l2ra SCM_P ((SCM lst, SCM ra, scm_sizet base, scm_sizet k)); | |
0f2d19dd JB |
2151 | |
2152 | SCM_PROC(s_list_to_uniform_array, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array); | |
1cc91f1b | 2153 | |
0f2d19dd JB |
2154 | SCM |
2155 | scm_list_to_uniform_array (ndim, prot, lst) | |
2156 | SCM ndim; | |
2157 | SCM prot; | |
2158 | SCM lst; | |
0f2d19dd JB |
2159 | { |
2160 | SCM shp = SCM_EOL; | |
2161 | SCM row = lst; | |
2162 | SCM ra; | |
2163 | scm_sizet k; | |
2164 | long n; | |
2165 | SCM_ASSERT (SCM_INUMP (ndim), ndim, SCM_ARG1, s_list_to_uniform_array); | |
2166 | k = SCM_INUM (ndim); | |
2167 | while (k--) | |
2168 | { | |
2169 | n = scm_ilength (row); | |
2170 | SCM_ASSERT (n >= 0, lst, SCM_ARG2, s_list_to_uniform_array); | |
2171 | shp = scm_cons (SCM_MAKINUM (n), shp); | |
2172 | if (SCM_NIMP (row)) | |
2173 | row = SCM_CAR (row); | |
2174 | } | |
2175 | ra = scm_dimensions_to_uniform_array (scm_reverse (shp), prot, SCM_EOL); | |
2176 | if (SCM_NULLP (shp)) | |
2177 | ||
2178 | { | |
2179 | SCM_ASRTGO (1 == scm_ilength (lst), badlst); | |
2180 | scm_array_set_x (ra, SCM_CAR (lst), SCM_EOL); | |
2181 | return ra; | |
2182 | } | |
2183 | if (!SCM_ARRAYP (ra)) | |
2184 | { | |
2185 | for (k = 0; k < SCM_LENGTH (ra); k++, lst = SCM_CDR (lst)) | |
2186 | scm_array_set_x (ra, SCM_CAR (lst), SCM_MAKINUM (k)); | |
2187 | return ra; | |
2188 | } | |
2189 | if (l2ra (lst, ra, SCM_ARRAY_BASE (ra), 0)) | |
2190 | return ra; | |
2191 | else | |
2192 | badlst:scm_wta (lst, s_bad_ralst, s_list_to_uniform_array); | |
2193 | return SCM_BOOL_F; | |
2194 | } | |
2195 | ||
0f2d19dd JB |
2196 | static int |
2197 | l2ra (lst, ra, base, k) | |
2198 | SCM lst; | |
2199 | SCM ra; | |
2200 | scm_sizet base; | |
2201 | scm_sizet k; | |
0f2d19dd JB |
2202 | { |
2203 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2204 | register long n = (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd); | |
2205 | int ok = 1; | |
2206 | if (n <= 0) | |
2207 | return (SCM_EOL == lst); | |
2208 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2209 | { | |
2210 | while (n--) | |
2211 | { | |
2212 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2213 | return 0; | |
2214 | ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1); | |
2215 | base += inc; | |
2216 | lst = SCM_CDR (lst); | |
2217 | } | |
2218 | if (SCM_NNULLP (lst)) | |
2219 | return 0; | |
2220 | } | |
2221 | else | |
2222 | { | |
2223 | while (n--) | |
2224 | { | |
2225 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2226 | return 0; | |
2227 | ok = ok && scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base)); | |
2228 | base += inc; | |
2229 | lst = SCM_CDR (lst); | |
2230 | } | |
2231 | if (SCM_NNULLP (lst)) | |
2232 | return 0; | |
2233 | } | |
2234 | return ok; | |
2235 | } | |
2236 | ||
1cc91f1b JB |
2237 | |
2238 | static void rapr1 SCM_P ((SCM ra, scm_sizet j, scm_sizet k, SCM port, scm_print_state *pstate)); | |
2239 | ||
0f2d19dd | 2240 | static void |
9882ea19 | 2241 | rapr1 (ra, j, k, port, pstate) |
0f2d19dd JB |
2242 | SCM ra; |
2243 | scm_sizet j; | |
2244 | scm_sizet k; | |
2245 | SCM port; | |
9882ea19 | 2246 | scm_print_state *pstate; |
0f2d19dd JB |
2247 | { |
2248 | long inc = 1; | |
2249 | long n = SCM_LENGTH (ra); | |
2250 | int enclosed = 0; | |
2251 | tail: | |
2252 | switch SCM_TYP7 | |
2253 | (ra) | |
2254 | { | |
2255 | case scm_tc7_smob: | |
2256 | if (enclosed++) | |
2257 | { | |
2258 | SCM_ARRAY_BASE (ra) = j; | |
2259 | if (n-- > 0) | |
9882ea19 | 2260 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2261 | for (j += inc; n-- > 0; j += inc) |
2262 | { | |
2263 | scm_gen_putc (' ', port); | |
2264 | SCM_ARRAY_BASE (ra) = j; | |
9882ea19 | 2265 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2266 | } |
2267 | break; | |
2268 | } | |
2269 | if (k + 1 < SCM_ARRAY_NDIM (ra)) | |
2270 | { | |
2271 | long i; | |
2272 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2273 | for (i = SCM_ARRAY_DIMS (ra)[k].lbnd; i < SCM_ARRAY_DIMS (ra)[k].ubnd; i++) | |
2274 | { | |
2275 | scm_gen_putc ('(', port); | |
9882ea19 | 2276 | rapr1 (ra, j, k + 1, port, pstate); |
0f2d19dd JB |
2277 | scm_gen_puts (scm_regular_string, ") ", port); |
2278 | j += inc; | |
2279 | } | |
2280 | if (i == SCM_ARRAY_DIMS (ra)[k].ubnd) | |
2281 | { /* could be zero size. */ | |
2282 | scm_gen_putc ('(', port); | |
9882ea19 | 2283 | rapr1 (ra, j, k + 1, port, pstate); |
0f2d19dd JB |
2284 | scm_gen_putc (')', port); |
2285 | } | |
2286 | break; | |
2287 | } | |
2288 | if SCM_ARRAY_NDIM | |
2289 | (ra) | |
2290 | { /* Could be zero-dimensional */ | |
2291 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2292 | n = (SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
2293 | } | |
2294 | else | |
2295 | n = 1; | |
2296 | ra = SCM_ARRAY_V (ra); | |
2297 | goto tail; | |
2298 | default: | |
2299 | if (n-- > 0) | |
9882ea19 | 2300 | scm_iprin1 (scm_uniform_vector_ref (ra, SCM_MAKINUM (j)), port, pstate); |
0f2d19dd JB |
2301 | for (j += inc; n-- > 0; j += inc) |
2302 | { | |
2303 | scm_gen_putc (' ', port); | |
9882ea19 | 2304 | scm_iprin1 (scm_cvref (ra, j, SCM_UNDEFINED), port, pstate); |
0f2d19dd JB |
2305 | } |
2306 | break; | |
2307 | case scm_tc7_string: | |
2308 | if (n-- > 0) | |
9882ea19 MD |
2309 | scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra)[j]), port, pstate); |
2310 | if (SCM_WRITINGP (pstate)) | |
0f2d19dd JB |
2311 | for (j += inc; n-- > 0; j += inc) |
2312 | { | |
2313 | scm_gen_putc (' ', port); | |
9882ea19 | 2314 | scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra)[j]), port, pstate); |
0f2d19dd JB |
2315 | } |
2316 | else | |
2317 | for (j += inc; n-- > 0; j += inc) | |
2318 | scm_gen_putc (SCM_CHARS (ra)[j], port); | |
2319 | break; | |
2320 | case scm_tc7_byvect: | |
2321 | if (n-- > 0) | |
2322 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2323 | for (j += inc; n-- > 0; j += inc) | |
2324 | { | |
2325 | scm_gen_putc (' ', port); | |
2326 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2327 | } | |
2328 | break; | |
2329 | ||
2330 | case scm_tc7_uvect: | |
2331 | case scm_tc7_ivect: | |
2332 | if (n-- > 0) | |
2333 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2334 | for (j += inc; n-- > 0; j += inc) | |
2335 | { | |
2336 | scm_gen_putc (' ', port); | |
2337 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2338 | } | |
2339 | break; | |
2340 | ||
2341 | case scm_tc7_svect: | |
2342 | if (n-- > 0) | |
2343 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2344 | for (j += inc; n-- > 0; j += inc) | |
2345 | { | |
2346 | scm_gen_putc (' ', port); | |
2347 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2348 | } | |
2349 | break; | |
2350 | ||
2351 | #ifdef SCM_FLOATS | |
2352 | #ifdef SCM_SINGLES | |
2353 | case scm_tc7_fvect: | |
2354 | if (n-- > 0) | |
2355 | { | |
2356 | SCM z = scm_makflo (1.0); | |
2357 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2358 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2359 | for (j += inc; n-- > 0; j += inc) |
2360 | { | |
2361 | scm_gen_putc (' ', port); | |
2362 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2363 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2364 | } |
2365 | } | |
2366 | break; | |
2367 | #endif /*SCM_SINGLES*/ | |
2368 | case scm_tc7_dvect: | |
2369 | if (n-- > 0) | |
2370 | { | |
2371 | SCM z = scm_makdbl (1.0 / 3.0, 0.0); | |
2372 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2373 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2374 | for (j += inc; n-- > 0; j += inc) |
2375 | { | |
2376 | scm_gen_putc (' ', port); | |
2377 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2378 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2379 | } |
2380 | } | |
2381 | break; | |
2382 | case scm_tc7_cvect: | |
2383 | if (n-- > 0) | |
2384 | { | |
2385 | SCM cz = scm_makdbl (0.0, 1.0), z = scm_makdbl (1.0 / 3.0, 0.0); | |
2386 | SCM_REAL (z) = SCM_REAL (cz) = (((double *) SCM_VELTS (ra))[2 * j]); | |
2387 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2388 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2389 | for (j += inc; n-- > 0; j += inc) |
2390 | { | |
2391 | scm_gen_putc (' ', port); | |
2392 | SCM_REAL (z) = SCM_REAL (cz) = ((double *) SCM_VELTS (ra))[2 * j]; | |
2393 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2394 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2395 | } |
2396 | } | |
2397 | break; | |
2398 | #endif /*SCM_FLOATS*/ | |
2399 | } | |
2400 | } | |
2401 | ||
2402 | ||
1cc91f1b | 2403 | |
0f2d19dd | 2404 | int |
9882ea19 | 2405 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2406 | SCM exp; |
2407 | SCM port; | |
9882ea19 | 2408 | scm_print_state *pstate; |
0f2d19dd JB |
2409 | { |
2410 | SCM v = exp; | |
2411 | scm_sizet base = 0; | |
2412 | scm_gen_putc ('#', port); | |
2413 | tail: | |
2414 | switch SCM_TYP7 | |
2415 | (v) | |
2416 | { | |
2417 | case scm_tc7_smob: | |
2418 | { | |
2419 | long ndim = SCM_ARRAY_NDIM (v); | |
2420 | base = SCM_ARRAY_BASE (v); | |
2421 | v = SCM_ARRAY_V (v); | |
2422 | if (SCM_ARRAYP (v)) | |
2423 | ||
2424 | { | |
2425 | scm_gen_puts (scm_regular_string, "<enclosed-array ", port); | |
9882ea19 | 2426 | rapr1 (exp, base, 0, port, pstate); |
0f2d19dd JB |
2427 | scm_gen_putc ('>', port); |
2428 | return 1; | |
2429 | } | |
2430 | else | |
2431 | { | |
2432 | scm_intprint (ndim, 10, port); | |
2433 | goto tail; | |
2434 | } | |
2435 | } | |
2436 | case scm_tc7_bvect: | |
2437 | if (exp == v) | |
2438 | { /* a uve, not an scm_array */ | |
2439 | register long i, j, w; | |
2440 | scm_gen_putc ('*', port); | |
2441 | for (i = 0; i < (SCM_LENGTH (exp)) / SCM_LONG_BIT; i++) | |
2442 | { | |
2443 | w = SCM_VELTS (exp)[i]; | |
2444 | for (j = SCM_LONG_BIT; j; j--) | |
2445 | { | |
2446 | scm_gen_putc (w & 1 ? '1' : '0', port); | |
2447 | w >>= 1; | |
2448 | } | |
2449 | } | |
2450 | j = SCM_LENGTH (exp) % SCM_LONG_BIT; | |
2451 | if (j) | |
2452 | { | |
2453 | w = SCM_VELTS (exp)[SCM_LENGTH (exp) / SCM_LONG_BIT]; | |
2454 | for (; j; j--) | |
2455 | { | |
2456 | scm_gen_putc (w & 1 ? '1' : '0', port); | |
2457 | w >>= 1; | |
2458 | } | |
2459 | } | |
2460 | return 1; | |
2461 | } | |
2462 | else | |
2463 | scm_gen_putc ('b', port); | |
2464 | break; | |
2465 | case scm_tc7_string: | |
2466 | scm_gen_putc ('a', port); | |
2467 | break; | |
2468 | case scm_tc7_byvect: | |
2469 | scm_gen_puts (scm_regular_string, "bytes", port); | |
2470 | break; | |
2471 | case scm_tc7_uvect: | |
2472 | scm_gen_putc ('u', port); | |
2473 | break; | |
2474 | case scm_tc7_ivect: | |
2475 | scm_gen_putc ('e', port); | |
2476 | break; | |
2477 | case scm_tc7_svect: | |
2478 | scm_gen_puts (scm_regular_string, "short", port); | |
2479 | break; | |
2480 | #ifdef LONGLONGS | |
2481 | case scm_tc7_llvect: | |
2482 | scm_gen_puts (scm_regular_string, "long_long", port); | |
2483 | break; | |
2484 | #endif | |
2485 | #ifdef SCM_FLOATS | |
2486 | #ifdef SCM_SINGLES | |
2487 | case scm_tc7_fvect: | |
2488 | scm_gen_putc ('s', port); | |
2489 | break; | |
2490 | #endif /*SCM_SINGLES*/ | |
2491 | case scm_tc7_dvect: | |
2492 | scm_gen_putc ('i', port); | |
2493 | break; | |
2494 | case scm_tc7_cvect: | |
2495 | scm_gen_putc ('c', port); | |
2496 | break; | |
2497 | #endif /*SCM_FLOATS*/ | |
2498 | } | |
2499 | scm_gen_putc ('(', port); | |
9882ea19 | 2500 | rapr1 (exp, base, 0, port, pstate); |
0f2d19dd JB |
2501 | scm_gen_putc (')', port); |
2502 | return 1; | |
2503 | } | |
2504 | ||
2505 | SCM_PROC(s_array_prototype, "array-prototype", 1, 0, 0, scm_array_prototype); | |
1cc91f1b | 2506 | |
0f2d19dd JB |
2507 | SCM |
2508 | scm_array_prototype (ra) | |
2509 | SCM ra; | |
0f2d19dd JB |
2510 | { |
2511 | int enclosed = 0; | |
2512 | SCM_ASRTGO (SCM_NIMP (ra), badarg); | |
2513 | loop: | |
2514 | switch SCM_TYP7 | |
2515 | (ra) | |
2516 | { | |
2517 | default: | |
2518 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_prototype); | |
2519 | case scm_tc7_smob: | |
2520 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
2521 | if (enclosed++) | |
2522 | return SCM_UNSPECIFIED; | |
2523 | ra = SCM_ARRAY_V (ra); | |
2524 | goto loop; | |
2525 | case scm_tc7_vector: | |
2526 | return SCM_EOL; | |
2527 | case scm_tc7_bvect: | |
2528 | return SCM_BOOL_T; | |
2529 | case scm_tc7_string: | |
2530 | return SCM_MAKICHR ('a'); | |
2531 | case scm_tc7_byvect: | |
2532 | return SCM_MAKICHR ('\0'); | |
2533 | case scm_tc7_uvect: | |
2534 | return SCM_MAKINUM (1L); | |
2535 | case scm_tc7_ivect: | |
2536 | return SCM_MAKINUM (-1L); | |
2537 | case scm_tc7_svect: | |
2538 | return SCM_CDR (scm_intern ("s", 1)); | |
2539 | #ifdef LONGLONGS | |
2540 | case scm_tc7_llvect: | |
2541 | return SCM_CDR (scm_intern ("l", 1)); | |
2542 | #endif | |
2543 | #ifdef SCM_FLOATS | |
2544 | #ifdef SCM_SINGLES | |
2545 | case scm_tc7_fvect: | |
2546 | return scm_makflo (1.0); | |
2547 | #endif | |
2548 | case scm_tc7_dvect: | |
2549 | return scm_makdbl (1.0 / 3.0, 0.0); | |
2550 | case scm_tc7_cvect: | |
2551 | return scm_makdbl (0.0, 1.0); | |
2552 | #endif | |
2553 | } | |
2554 | } | |
2555 | ||
1cc91f1b JB |
2556 | |
2557 | static SCM markra SCM_P ((SCM ptr)); | |
2558 | ||
0f2d19dd JB |
2559 | static SCM |
2560 | markra (ptr) | |
2561 | SCM ptr; | |
0f2d19dd JB |
2562 | { |
2563 | if SCM_GC8MARKP | |
2564 | (ptr) return SCM_BOOL_F; | |
2565 | SCM_SETGC8MARK (ptr); | |
2566 | return SCM_ARRAY_V (ptr); | |
2567 | } | |
2568 | ||
1cc91f1b JB |
2569 | |
2570 | static scm_sizet freera SCM_P ((SCM ptr)); | |
2571 | ||
0f2d19dd JB |
2572 | static scm_sizet |
2573 | freera (ptr) | |
2574 | SCM ptr; | |
0f2d19dd JB |
2575 | { |
2576 | scm_must_free (SCM_CHARS (ptr)); | |
2577 | return sizeof (scm_array) + SCM_ARRAY_NDIM (ptr) * sizeof (scm_array_dim); | |
2578 | } | |
2579 | ||
2580 | static scm_smobfuns rasmob = | |
2581 | {markra, freera, scm_raprin1, scm_array_equal_p}; | |
2582 | ||
2583 | ||
2584 | /* This must be done after scm_init_scl() */ | |
1cc91f1b | 2585 | |
0f2d19dd JB |
2586 | void |
2587 | scm_init_unif () | |
0f2d19dd JB |
2588 | { |
2589 | #include "unif.x" | |
2590 | scm_tc16_array = scm_newsmob (&rasmob); | |
2591 | scm_add_feature ("array"); | |
2592 | } | |
2593 | ||
2594 | #else /* ARRAYS */ | |
2595 | ||
1cc91f1b | 2596 | |
0f2d19dd | 2597 | int |
9882ea19 | 2598 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2599 | SCM exp; |
2600 | SCM port; | |
9882ea19 | 2601 | scm_print_state *pstate; |
0f2d19dd JB |
2602 | { |
2603 | return 0; | |
2604 | } | |
2605 | ||
1cc91f1b | 2606 | |
0f2d19dd JB |
2607 | SCM |
2608 | scm_istr2bve (str, len) | |
2609 | char *str; | |
2610 | long len; | |
0f2d19dd JB |
2611 | { |
2612 | return SCM_BOOL_F; | |
2613 | } | |
2614 | ||
0f2d19dd JB |
2615 | void |
2616 | scm_init_unif () | |
2617 | { | |
2618 | scm_make_subr (s_resizuve, scm_tc7_subr_2, scm_vector_set_length_x); | |
2619 | } | |
2620 | ||
2621 | #endif /* ARRAYS */ |