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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 | |
82892bed JB |
15 | * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, |
16 | * Boston, MA 02111-1307 USA | |
0f2d19dd JB |
17 | * |
18 | * As a special exception, the Free Software Foundation gives permission | |
19 | * for additional uses of the text contained in its release of GUILE. | |
20 | * | |
21 | * The exception is that, if you link the GUILE library with other files | |
22 | * to produce an executable, this does not by itself cause the | |
23 | * resulting executable to be covered by the GNU General Public License. | |
24 | * Your use of that executable is in no way restricted on account of | |
25 | * linking the GUILE library code into it. | |
26 | * | |
27 | * This exception does not however invalidate any other reasons why | |
28 | * the executable file might be covered by the GNU General Public License. | |
29 | * | |
30 | * This exception applies only to the code released by the | |
31 | * Free Software Foundation under the name GUILE. If you copy | |
32 | * code from other Free Software Foundation releases into a copy of | |
33 | * GUILE, as the General Public License permits, the exception does | |
34 | * not apply to the code that you add in this way. To avoid misleading | |
35 | * anyone as to the status of such modified files, you must delete | |
36 | * this exception notice from them. | |
37 | * | |
38 | * If you write modifications of your own for GUILE, it is your choice | |
39 | * whether to permit this exception to apply to your modifications. | |
82892bed | 40 | * If you do not wish that, delete this exception notice. */ |
0f2d19dd JB |
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" | |
20e6290e JB |
49 | #include "strop.h" |
50 | #include "feature.h" | |
51 | ||
52 | #include "unif.h" | |
95b88819 | 53 | #include "ramap.h" |
0f2d19dd | 54 | |
3d8d56df GH |
55 | #ifdef HAVE_UNISTD_H |
56 | #include <unistd.h> | |
57 | #endif | |
58 | ||
0f2d19dd JB |
59 | \f |
60 | /* The set of uniform scm_vector types is: | |
61 | * Vector of: Called: | |
62 | * unsigned char string | |
63 | * char byvect | |
64 | * boolean bvect | |
65 | * signed int ivect | |
66 | * unsigned int uvect | |
67 | * float fvect | |
68 | * double dvect | |
69 | * complex double cvect | |
70 | * short svect | |
71 | * long_long llvect | |
72 | */ | |
73 | ||
74 | long scm_tc16_array; | |
75 | ||
76 | /* | |
77 | * This complicates things too much if allowed on any array. | |
78 | * C code can safely call it on arrays known to be used in a single | |
79 | * threaded manner. | |
80 | * | |
81 | * SCM_PROC(s_vector_set_length_x, "vector-set-length!", 2, 0, 0, scm_vector_set_length_x); | |
82 | */ | |
83 | static char s_vector_set_length_x[] = "vector-set-length!"; | |
84 | ||
1cc91f1b | 85 | |
0f2d19dd JB |
86 | SCM |
87 | scm_vector_set_length_x (vect, len) | |
88 | SCM vect; | |
89 | SCM len; | |
0f2d19dd JB |
90 | { |
91 | long l; | |
92 | scm_sizet siz; | |
93 | scm_sizet sz; | |
94 | ||
95 | l = SCM_INUM (len); | |
96 | SCM_ASRTGO (SCM_NIMP (vect), badarg1); | |
97 | switch (SCM_TYP7 (vect)) | |
98 | { | |
99 | default: | |
100 | badarg1: scm_wta (vect, (char *) SCM_ARG1, s_vector_set_length_x); | |
101 | case scm_tc7_string: | |
0f2d19dd JB |
102 | SCM_ASRTGO (vect != scm_nullstr, badarg1); |
103 | sz = sizeof (char); | |
104 | l++; | |
105 | break; | |
106 | case scm_tc7_vector: | |
95f5b0f5 | 107 | case scm_tc7_wvect: |
0f2d19dd JB |
108 | SCM_ASRTGO (vect != scm_nullvect, badarg1); |
109 | sz = sizeof (SCM); | |
110 | break; | |
111 | #ifdef ARRAYS | |
112 | case scm_tc7_bvect: | |
113 | l = (l + SCM_LONG_BIT - 1) / SCM_LONG_BIT; | |
114 | case scm_tc7_uvect: | |
115 | case scm_tc7_ivect: | |
116 | sz = sizeof (long); | |
117 | break; | |
118 | case scm_tc7_byvect: | |
119 | sz = sizeof (char); | |
120 | break; | |
121 | ||
122 | case scm_tc7_svect: | |
123 | sz = sizeof (short); | |
124 | break; | |
125 | #ifdef LONGLONGS | |
126 | case scm_tc7_llvect: | |
127 | sz = sizeof (long_long); | |
128 | break; | |
129 | #endif | |
130 | ||
131 | #ifdef SCM_FLOATS | |
132 | #ifdef SCM_SINGLES | |
133 | case scm_tc7_fvect: | |
134 | sz = sizeof (float); | |
135 | break; | |
136 | #endif | |
137 | case scm_tc7_dvect: | |
138 | sz = sizeof (double); | |
139 | break; | |
140 | case scm_tc7_cvect: | |
141 | sz = 2 * sizeof (double); | |
142 | break; | |
143 | #endif | |
144 | #endif | |
145 | } | |
146 | SCM_ASSERT (SCM_INUMP (len), len, SCM_ARG2, s_vector_set_length_x); | |
147 | if (!l) | |
148 | l = 1L; | |
149 | siz = l * sz; | |
150 | if (siz != l * sz) | |
151 | scm_wta (SCM_MAKINUM (l * sz), (char *) SCM_NALLOC, s_vector_set_length_x); | |
152 | SCM_REDEFER_INTS; | |
153 | SCM_SETCHARS (vect, | |
154 | ((char *) | |
155 | scm_must_realloc (SCM_CHARS (vect), | |
156 | (long) SCM_LENGTH (vect) * sz, | |
157 | (long) siz, | |
158 | s_vector_set_length_x))); | |
159 | if (SCM_VECTORP (vect)) | |
160 | { | |
161 | sz = SCM_LENGTH (vect); | |
162 | while (l > sz) | |
163 | SCM_VELTS (vect)[--l] = SCM_UNSPECIFIED; | |
164 | } | |
165 | else if (SCM_STRINGP (vect)) | |
166 | SCM_CHARS (vect)[l - 1] = 0; | |
167 | SCM_SETLENGTH (vect, SCM_INUM (len), SCM_TYP7 (vect)); | |
168 | SCM_REALLOW_INTS; | |
169 | return vect; | |
170 | } | |
171 | ||
172 | ||
173 | #ifdef ARRAYS | |
174 | ||
175 | #ifdef SCM_FLOATS | |
176 | #ifdef SCM_SINGLES | |
177 | ||
1cc91f1b | 178 | |
0f2d19dd | 179 | SCM |
805df3e8 | 180 | scm_makflo (float x) |
0f2d19dd JB |
181 | { |
182 | SCM z; | |
183 | if (x == 0.0) | |
184 | return scm_flo0; | |
185 | SCM_NEWCELL (z); | |
186 | SCM_DEFER_INTS; | |
898a256f | 187 | SCM_SETCAR (z, scm_tc_flo); |
0f2d19dd JB |
188 | SCM_FLO (z) = x; |
189 | SCM_ALLOW_INTS; | |
190 | return z; | |
191 | } | |
192 | #endif | |
193 | #endif | |
194 | ||
1cc91f1b | 195 | |
0f2d19dd JB |
196 | SCM |
197 | scm_make_uve (k, prot) | |
198 | long k; | |
199 | SCM prot; | |
0f2d19dd JB |
200 | { |
201 | SCM v; | |
202 | long i, type; | |
203 | if (SCM_BOOL_T == prot) | |
204 | { | |
205 | i = sizeof (long) * ((k + SCM_LONG_BIT - 1) / SCM_LONG_BIT); | |
206 | type = scm_tc7_bvect; | |
207 | } | |
208 | else if (SCM_ICHRP (prot) && (prot == SCM_MAKICHR ('\0'))) | |
209 | { | |
210 | i = sizeof (char) * k; | |
211 | type = scm_tc7_byvect; | |
212 | } | |
213 | else if (SCM_ICHRP (prot)) | |
214 | { | |
215 | i = sizeof (char) * k; | |
216 | type = scm_tc7_string; | |
217 | } | |
218 | else if (SCM_INUMP (prot)) | |
219 | { | |
220 | i = sizeof (long) * k; | |
221 | if (SCM_INUM (prot) > 0) | |
222 | type = scm_tc7_uvect; | |
223 | else | |
224 | type = scm_tc7_ivect; | |
225 | } | |
226 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot) && (1 == SCM_LENGTH (prot))) | |
227 | { | |
228 | char s; | |
229 | ||
230 | s = SCM_CHARS (prot)[0]; | |
231 | if (s == 's') | |
232 | { | |
233 | i = sizeof (short) * k; | |
234 | type = scm_tc7_svect; | |
235 | } | |
236 | #ifdef LONGLONGS | |
237 | else if (s == 'l') | |
238 | { | |
239 | i = sizeof (long_long) * k; | |
240 | type = scm_tc7_llvect; | |
241 | } | |
242 | #endif | |
243 | else | |
244 | { | |
245 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED, SCM_UNDEFINED); | |
246 | } | |
247 | } | |
248 | else | |
249 | #ifdef SCM_FLOATS | |
250 | if (SCM_IMP (prot) || !SCM_INEXP (prot)) | |
251 | #endif | |
252 | /* Huge non-unif vectors are NOT supported. */ | |
253 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED, SCM_UNDEFINED); /* no special scm_vector */ | |
254 | #ifdef SCM_FLOATS | |
255 | #ifdef SCM_SINGLES | |
256 | else if (SCM_SINGP (prot)) | |
257 | ||
258 | { | |
259 | i = sizeof (float) * k; | |
260 | type = scm_tc7_fvect; | |
261 | } | |
262 | #endif | |
263 | else if (SCM_CPLXP (prot)) | |
264 | { | |
265 | i = 2 * sizeof (double) * k; | |
266 | type = scm_tc7_cvect; | |
267 | } | |
268 | else | |
269 | { | |
270 | i = sizeof (double) * k; | |
271 | type = scm_tc7_dvect; | |
272 | } | |
273 | #endif | |
274 | ||
275 | SCM_NEWCELL (v); | |
276 | SCM_DEFER_INTS; | |
277 | { | |
278 | char *m; | |
279 | m = scm_must_malloc ((i ? i : 1L), "vector"); | |
280 | SCM_SETCHARS (v, (char *) m); | |
281 | } | |
282 | SCM_SETLENGTH (v, (k < SCM_LENGTH_MAX ? k : SCM_LENGTH_MAX), type); | |
283 | SCM_ALLOW_INTS; | |
284 | return v; | |
285 | } | |
286 | ||
287 | SCM_PROC(s_uniform_vector_length, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length); | |
1cc91f1b | 288 | |
0f2d19dd JB |
289 | SCM |
290 | scm_uniform_vector_length (v) | |
291 | SCM v; | |
0f2d19dd JB |
292 | { |
293 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
294 | switch SCM_TYP7 | |
295 | (v) | |
296 | { | |
297 | default: | |
298 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_length); | |
299 | case scm_tc7_bvect: | |
300 | case scm_tc7_string: | |
301 | case scm_tc7_byvect: | |
302 | case scm_tc7_uvect: | |
303 | case scm_tc7_ivect: | |
304 | case scm_tc7_fvect: | |
305 | case scm_tc7_dvect: | |
306 | case scm_tc7_cvect: | |
307 | case scm_tc7_vector: | |
95f5b0f5 | 308 | case scm_tc7_wvect: |
0f2d19dd JB |
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: | |
95f5b0f5 | 377 | case scm_tc7_wvect: |
0f2d19dd JB |
378 | return nprot || SCM_NULLP(prot) ? SCM_BOOL_T : SCM_BOOL_F; |
379 | default:; | |
380 | } | |
381 | return SCM_BOOL_F; | |
382 | } | |
383 | ||
384 | ||
385 | SCM_PROC(s_array_rank, "array-rank", 1, 0, 0, scm_array_rank); | |
1cc91f1b | 386 | |
0f2d19dd JB |
387 | SCM |
388 | scm_array_rank (ra) | |
389 | SCM ra; | |
0f2d19dd JB |
390 | { |
391 | if (SCM_IMP (ra)) | |
392 | return SCM_INUM0; | |
393 | switch (SCM_TYP7 (ra)) | |
394 | { | |
395 | default: | |
396 | return SCM_INUM0; | |
397 | case scm_tc7_string: | |
398 | case scm_tc7_vector: | |
95f5b0f5 | 399 | case scm_tc7_wvect: |
0f2d19dd JB |
400 | case scm_tc7_byvect: |
401 | case scm_tc7_uvect: | |
402 | case scm_tc7_ivect: | |
403 | case scm_tc7_fvect: | |
404 | case scm_tc7_cvect: | |
405 | case scm_tc7_dvect: | |
406 | #ifdef LONGLONGS | |
407 | case scm_tc7_llvect: | |
408 | #endif | |
409 | case scm_tc7_svect: | |
410 | return SCM_MAKINUM (1L); | |
411 | case scm_tc7_smob: | |
412 | if (SCM_ARRAYP (ra)) | |
413 | return SCM_MAKINUM (SCM_ARRAY_NDIM (ra)); | |
414 | return SCM_INUM0; | |
415 | } | |
416 | } | |
417 | ||
418 | ||
419 | SCM_PROC(s_array_dimensions, "array-dimensions", 1, 0, 0, scm_array_dimensions); | |
1cc91f1b | 420 | |
0f2d19dd JB |
421 | SCM |
422 | scm_array_dimensions (ra) | |
423 | SCM ra; | |
0f2d19dd JB |
424 | { |
425 | SCM res = SCM_EOL; | |
426 | scm_sizet k; | |
427 | scm_array_dim *s; | |
428 | if (SCM_IMP (ra)) | |
429 | return SCM_BOOL_F; | |
430 | switch (SCM_TYP7 (ra)) | |
431 | { | |
432 | default: | |
433 | return SCM_BOOL_F; | |
434 | case scm_tc7_string: | |
435 | case scm_tc7_vector: | |
95f5b0f5 | 436 | case scm_tc7_wvect: |
0f2d19dd JB |
437 | case scm_tc7_bvect: |
438 | case scm_tc7_byvect: | |
439 | case scm_tc7_uvect: | |
440 | case scm_tc7_ivect: | |
441 | case scm_tc7_fvect: | |
442 | case scm_tc7_cvect: | |
443 | case scm_tc7_dvect: | |
444 | case scm_tc7_svect: | |
445 | #ifdef LONGLONGS | |
446 | case scm_tc7_llvect: | |
447 | #endif | |
448 | return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra)), SCM_EOL); | |
449 | case scm_tc7_smob: | |
450 | if (!SCM_ARRAYP (ra)) | |
451 | return SCM_BOOL_F; | |
452 | k = SCM_ARRAY_NDIM (ra); | |
453 | s = SCM_ARRAY_DIMS (ra); | |
454 | while (k--) | |
455 | res = scm_cons (s[k].lbnd ? scm_cons2 (SCM_MAKINUM (s[k].lbnd), SCM_MAKINUM (s[k].ubnd), SCM_EOL) : | |
456 | SCM_MAKINUM (1 + (s[k].ubnd)) | |
457 | , res); | |
458 | return res; | |
459 | } | |
460 | } | |
461 | ||
462 | ||
463 | static char s_bad_ind[] = "Bad scm_array index"; | |
464 | ||
1cc91f1b | 465 | |
0f2d19dd JB |
466 | long |
467 | scm_aind (ra, args, what) | |
1cc91f1b | 468 | SCM ra; |
0f2d19dd JB |
469 | SCM args; |
470 | char *what; | |
0f2d19dd JB |
471 | { |
472 | SCM ind; | |
473 | register long j; | |
474 | register scm_sizet pos = SCM_ARRAY_BASE (ra); | |
475 | register scm_sizet k = SCM_ARRAY_NDIM (ra); | |
476 | scm_array_dim *s = SCM_ARRAY_DIMS (ra); | |
477 | if (SCM_INUMP (args)) | |
0f2d19dd | 478 | { |
f5bf2977 | 479 | SCM_ASSERT (1 == k, scm_makfrom0str (what), SCM_WNA, NULL); |
0f2d19dd JB |
480 | return pos + (SCM_INUM (args) - s->lbnd) * (s->inc); |
481 | } | |
482 | while (k && SCM_NIMP (args)) | |
483 | { | |
484 | ind = SCM_CAR (args); | |
485 | args = SCM_CDR (args); | |
486 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, what); | |
487 | j = SCM_INUM (ind); | |
488 | SCM_ASSERT (j >= (s->lbnd) && j <= (s->ubnd), ind, SCM_OUTOFRANGE, what); | |
489 | pos += (j - s->lbnd) * (s->inc); | |
490 | k--; | |
491 | s++; | |
492 | } | |
f5bf2977 GH |
493 | SCM_ASSERT (0 == k && SCM_NULLP (args), scm_makfrom0str (what), SCM_WNA, |
494 | NULL); | |
0f2d19dd JB |
495 | return pos; |
496 | } | |
497 | ||
498 | ||
1cc91f1b | 499 | |
0f2d19dd JB |
500 | SCM |
501 | scm_make_ra (ndim) | |
502 | int ndim; | |
0f2d19dd JB |
503 | { |
504 | SCM ra; | |
505 | SCM_NEWCELL (ra); | |
506 | SCM_DEFER_INTS; | |
507 | SCM_SETCDR (ra, scm_must_malloc ((long) (sizeof (scm_array) + ndim * sizeof (scm_array_dim)), | |
508 | "array")); | |
898a256f | 509 | SCM_SETCAR (ra, ((long) ndim << 17) + scm_tc16_array); |
0f2d19dd JB |
510 | SCM_ARRAY_V (ra) = scm_nullvect; |
511 | SCM_ALLOW_INTS; | |
512 | return ra; | |
513 | } | |
514 | ||
515 | static char s_bad_spec[] = "Bad scm_array dimension"; | |
516 | /* Increments will still need to be set. */ | |
517 | ||
1cc91f1b | 518 | |
0f2d19dd JB |
519 | SCM |
520 | scm_shap2ra (args, what) | |
521 | SCM args; | |
522 | char *what; | |
0f2d19dd JB |
523 | { |
524 | scm_array_dim *s; | |
525 | SCM ra, spec, sp; | |
526 | int ndim = scm_ilength (args); | |
527 | SCM_ASSERT (0 <= ndim, args, s_bad_spec, what); | |
528 | ra = scm_make_ra (ndim); | |
529 | SCM_ARRAY_BASE (ra) = 0; | |
530 | s = SCM_ARRAY_DIMS (ra); | |
531 | for (; SCM_NIMP (args); s++, args = SCM_CDR (args)) | |
532 | { | |
533 | spec = SCM_CAR (args); | |
534 | if (SCM_IMP (spec)) | |
535 | ||
536 | { | |
20a54673 GH |
537 | SCM_ASSERT (SCM_INUMP (spec) && SCM_INUM (spec) >= 0, spec, |
538 | s_bad_spec, what); | |
0f2d19dd JB |
539 | s->lbnd = 0; |
540 | s->ubnd = SCM_INUM (spec) - 1; | |
541 | s->inc = 1; | |
542 | } | |
543 | else | |
544 | { | |
20a54673 GH |
545 | SCM_ASSERT (SCM_CONSP (spec) && SCM_INUMP (SCM_CAR (spec)), spec, |
546 | s_bad_spec, what); | |
0f2d19dd JB |
547 | s->lbnd = SCM_INUM (SCM_CAR (spec)); |
548 | sp = SCM_CDR (spec); | |
20a54673 GH |
549 | SCM_ASSERT (SCM_NIMP (sp) && SCM_CONSP (sp) |
550 | && SCM_INUMP (SCM_CAR (sp)) && SCM_NULLP (SCM_CDR (sp)), | |
551 | spec, s_bad_spec, what); | |
0f2d19dd JB |
552 | s->ubnd = SCM_INUM (SCM_CAR (sp)); |
553 | s->inc = 1; | |
554 | } | |
555 | } | |
556 | return ra; | |
557 | } | |
558 | ||
559 | SCM_PROC(s_dimensions_to_uniform_array, "dimensions->uniform-array", 2, 0, 1, scm_dimensions_to_uniform_array); | |
1cc91f1b | 560 | |
0f2d19dd JB |
561 | SCM |
562 | scm_dimensions_to_uniform_array (dims, prot, fill) | |
563 | SCM dims; | |
564 | SCM prot; | |
565 | SCM fill; | |
0f2d19dd JB |
566 | { |
567 | scm_sizet k, vlen = 1; | |
568 | long rlen = 1; | |
569 | scm_array_dim *s; | |
570 | SCM ra; | |
571 | if (SCM_INUMP (dims)) | |
572 | if (SCM_INUM (dims) < SCM_LENGTH_MAX) | |
573 | { | |
574 | SCM answer; | |
575 | answer = scm_make_uve (SCM_INUM (dims), prot); | |
576 | if (SCM_NNULLP (fill)) | |
577 | { | |
f5bf2977 GH |
578 | SCM_ASSERT (1 == scm_ilength (fill), |
579 | scm_makfrom0str (s_dimensions_to_uniform_array), | |
580 | SCM_WNA, NULL); | |
0f2d19dd JB |
581 | scm_array_fill_x (answer, SCM_CAR (fill)); |
582 | } | |
583 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
584 | scm_array_fill_x (answer, SCM_MAKINUM (0)); | |
585 | else | |
586 | scm_array_fill_x (answer, prot); | |
587 | return answer; | |
588 | } | |
589 | else | |
590 | dims = scm_cons (dims, SCM_EOL); | |
591 | SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)), | |
592 | dims, SCM_ARG1, s_dimensions_to_uniform_array); | |
593 | ra = scm_shap2ra (dims, s_dimensions_to_uniform_array); | |
898a256f | 594 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
595 | s = SCM_ARRAY_DIMS (ra); |
596 | k = SCM_ARRAY_NDIM (ra); | |
597 | while (k--) | |
598 | { | |
599 | s[k].inc = (rlen > 0 ? rlen : 0); | |
600 | rlen = (s[k].ubnd - s[k].lbnd + 1) * s[k].inc; | |
601 | vlen *= (s[k].ubnd - s[k].lbnd + 1); | |
602 | } | |
603 | if (rlen < SCM_LENGTH_MAX) | |
604 | SCM_ARRAY_V (ra) = scm_make_uve ((rlen > 0 ? rlen : 0L), prot); | |
605 | else | |
606 | { | |
607 | scm_sizet bit; | |
608 | switch (SCM_TYP7 (scm_make_uve (0L, prot))) | |
609 | { | |
610 | default: | |
611 | bit = SCM_LONG_BIT; | |
612 | break; | |
613 | case scm_tc7_bvect: | |
614 | bit = 1; | |
615 | break; | |
616 | case scm_tc7_string: | |
617 | bit = SCM_CHAR_BIT; | |
618 | break; | |
619 | case scm_tc7_fvect: | |
620 | bit = sizeof (float) * SCM_CHAR_BIT / sizeof (char); | |
621 | break; | |
622 | case scm_tc7_dvect: | |
623 | bit = sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
624 | break; | |
625 | case scm_tc7_cvect: | |
626 | bit = 2 * sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
627 | break; | |
628 | } | |
629 | SCM_ARRAY_BASE (ra) = (SCM_LONG_BIT + bit - 1) / bit; | |
630 | rlen += SCM_ARRAY_BASE (ra); | |
631 | SCM_ARRAY_V (ra) = scm_make_uve (rlen, prot); | |
632 | *((long *) SCM_VELTS (SCM_ARRAY_V (ra))) = rlen; | |
633 | } | |
634 | if (SCM_NNULLP (fill)) | |
635 | { | |
f5bf2977 GH |
636 | SCM_ASSERT (1 == scm_ilength (fill), |
637 | scm_makfrom0str (s_dimensions_to_uniform_array), SCM_WNA, | |
638 | NULL); | |
0f2d19dd JB |
639 | scm_array_fill_x (ra, SCM_CAR (fill)); |
640 | } | |
641 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
642 | scm_array_fill_x (ra, SCM_MAKINUM (0)); | |
643 | else | |
644 | scm_array_fill_x (ra, prot); | |
645 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
646 | if (s->ubnd < s->lbnd || (0 == s->lbnd && 1 == s->inc)) | |
647 | return SCM_ARRAY_V (ra); | |
648 | return ra; | |
649 | } | |
650 | ||
1cc91f1b | 651 | |
0f2d19dd JB |
652 | void |
653 | scm_ra_set_contp (ra) | |
654 | SCM ra; | |
0f2d19dd JB |
655 | { |
656 | scm_sizet k = SCM_ARRAY_NDIM (ra); | |
0f2d19dd | 657 | if (k) |
0f2d19dd | 658 | { |
fe0c6dae JB |
659 | long inc = SCM_ARRAY_DIMS (ra)[k - 1].inc; |
660 | while (k--) | |
0f2d19dd | 661 | { |
fe0c6dae JB |
662 | if (inc != SCM_ARRAY_DIMS (ra)[k].inc) |
663 | { | |
898a256f | 664 | SCM_SETAND_CAR (ra, ~SCM_ARRAY_CONTIGUOUS); |
fe0c6dae JB |
665 | return; |
666 | } | |
667 | inc *= (SCM_ARRAY_DIMS (ra)[k].ubnd | |
668 | - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
0f2d19dd | 669 | } |
0f2d19dd | 670 | } |
898a256f | 671 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
672 | } |
673 | ||
674 | ||
675 | SCM_PROC(s_make_shared_array, "make-shared-array", 2, 0, 1, scm_make_shared_array); | |
1cc91f1b | 676 | |
0f2d19dd JB |
677 | SCM |
678 | scm_make_shared_array (oldra, mapfunc, dims) | |
679 | SCM oldra; | |
680 | SCM mapfunc; | |
681 | SCM dims; | |
0f2d19dd JB |
682 | { |
683 | SCM ra; | |
684 | SCM inds, indptr; | |
685 | SCM imap; | |
686 | scm_sizet i, k; | |
687 | long old_min, new_min, old_max, new_max; | |
688 | scm_array_dim *s; | |
689 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (mapfunc), mapfunc, SCM_ARG2, s_make_shared_array); | |
690 | SCM_ASSERT (SCM_NIMP (oldra) && (SCM_BOOL_F != scm_array_p (oldra, SCM_UNDEFINED)), oldra, SCM_ARG1, s_make_shared_array); | |
691 | ra = scm_shap2ra (dims, s_make_shared_array); | |
692 | if (SCM_ARRAYP (oldra)) | |
693 | { | |
694 | SCM_ARRAY_V (ra) = SCM_ARRAY_V (oldra); | |
695 | old_min = old_max = SCM_ARRAY_BASE (oldra); | |
696 | s = SCM_ARRAY_DIMS (oldra); | |
697 | k = SCM_ARRAY_NDIM (oldra); | |
698 | while (k--) | |
699 | { | |
700 | if (s[k].inc > 0) | |
701 | old_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
702 | else | |
703 | old_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
704 | } | |
705 | } | |
706 | else | |
707 | { | |
708 | SCM_ARRAY_V (ra) = oldra; | |
709 | old_min = 0; | |
710 | old_max = (long) SCM_LENGTH (oldra) - 1; | |
711 | } | |
712 | inds = SCM_EOL; | |
713 | s = SCM_ARRAY_DIMS (ra); | |
714 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
715 | { | |
716 | inds = scm_cons (SCM_MAKINUM (s[k].lbnd), inds); | |
717 | if (s[k].ubnd < s[k].lbnd) | |
718 | { | |
719 | if (1 == SCM_ARRAY_NDIM (ra)) | |
720 | ra = scm_make_uve (0L, scm_array_prototype (ra)); | |
721 | else | |
722 | SCM_ARRAY_V (ra) = scm_make_uve (0L, scm_array_prototype (ra)); | |
723 | return ra; | |
724 | } | |
725 | } | |
92396c0a | 726 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
0f2d19dd JB |
727 | if (SCM_ARRAYP (oldra)) |
728 | i = (scm_sizet) scm_aind (oldra, imap, s_make_shared_array); | |
729 | else | |
730 | { | |
731 | if (SCM_NINUMP (imap)) | |
732 | ||
733 | { | |
734 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
735 | imap, s_bad_ind, s_make_shared_array); | |
736 | imap = SCM_CAR (imap); | |
737 | } | |
738 | i = SCM_INUM (imap); | |
739 | } | |
740 | SCM_ARRAY_BASE (ra) = new_min = new_max = i; | |
741 | indptr = inds; | |
742 | k = SCM_ARRAY_NDIM (ra); | |
743 | while (k--) | |
744 | { | |
745 | if (s[k].ubnd > s[k].lbnd) | |
746 | { | |
898a256f | 747 | SCM_SETCAR (indptr, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr)) + 1)); |
0f2d19dd JB |
748 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
749 | if (SCM_ARRAYP (oldra)) | |
750 | ||
751 | s[k].inc = scm_aind (oldra, imap, s_make_shared_array) - i; | |
752 | else | |
753 | { | |
754 | if (SCM_NINUMP (imap)) | |
755 | ||
756 | { | |
757 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
758 | imap, s_bad_ind, s_make_shared_array); | |
759 | imap = SCM_CAR (imap); | |
760 | } | |
761 | s[k].inc = (long) SCM_INUM (imap) - i; | |
762 | } | |
763 | i += s[k].inc; | |
764 | if (s[k].inc > 0) | |
765 | new_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
766 | else | |
767 | new_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
768 | } | |
769 | else | |
770 | s[k].inc = new_max - new_min + 1; /* contiguous by default */ | |
771 | indptr = SCM_CDR (indptr); | |
772 | } | |
773 | SCM_ASSERT (old_min <= new_min && old_max >= new_max, SCM_UNDEFINED, | |
774 | "mapping out of range", s_make_shared_array); | |
775 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
776 | { | |
777 | if (1 == s->inc && 0 == s->lbnd | |
778 | && SCM_LENGTH (SCM_ARRAY_V (ra)) == 1 + s->ubnd) | |
779 | return SCM_ARRAY_V (ra); | |
780 | if (s->ubnd < s->lbnd) | |
781 | return scm_make_uve (0L, scm_array_prototype (ra)); | |
782 | } | |
783 | scm_ra_set_contp (ra); | |
784 | return ra; | |
785 | } | |
786 | ||
787 | ||
788 | /* args are RA . DIMS */ | |
789 | SCM_PROC(s_transpose_array, "transpose-array", 0, 0, 1, scm_transpose_array); | |
1cc91f1b | 790 | |
0f2d19dd JB |
791 | SCM |
792 | scm_transpose_array (args) | |
793 | SCM args; | |
0f2d19dd JB |
794 | { |
795 | SCM ra, res, vargs, *ve = &vargs; | |
796 | scm_array_dim *s, *r; | |
797 | int ndim, i, k; | |
f5bf2977 GH |
798 | SCM_ASSERT (SCM_NNULLP (args), scm_makfrom0str (s_transpose_array), |
799 | SCM_WNA, NULL); | |
0f2d19dd | 800 | ra = SCM_CAR (args); |
f5bf2977 | 801 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_transpose_array); |
0f2d19dd | 802 | args = SCM_CDR (args); |
f5bf2977 | 803 | switch (SCM_TYP7 (ra)) |
0f2d19dd JB |
804 | { |
805 | default: | |
20a54673 | 806 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_transpose_array); |
0f2d19dd JB |
807 | case scm_tc7_bvect: |
808 | case scm_tc7_string: | |
809 | case scm_tc7_byvect: | |
810 | case scm_tc7_uvect: | |
811 | case scm_tc7_ivect: | |
812 | case scm_tc7_fvect: | |
813 | case scm_tc7_dvect: | |
814 | case scm_tc7_cvect: | |
815 | case scm_tc7_svect: | |
816 | #ifdef LONGLONGS | |
817 | case scm_tc7_llvect: | |
818 | #endif | |
f5bf2977 GH |
819 | SCM_ASSERT (SCM_NIMP (args) && SCM_NULLP (SCM_CDR (args)), |
820 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
821 | SCM_ASSERT (SCM_INUMP (SCM_CAR (args)), SCM_CAR (args), SCM_ARG2, | |
822 | s_transpose_array); | |
823 | SCM_ASSERT (SCM_INUM0 == SCM_CAR (args), SCM_CAR (args), SCM_OUTOFRANGE, | |
824 | s_transpose_array); | |
0f2d19dd JB |
825 | return ra; |
826 | case scm_tc7_smob: | |
827 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
828 | vargs = scm_vector (args); | |
f5bf2977 GH |
829 | SCM_ASSERT (SCM_LENGTH (vargs) == SCM_ARRAY_NDIM (ra), |
830 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
831 | ve = SCM_VELTS (vargs); | |
0f2d19dd JB |
832 | ndim = 0; |
833 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
834 | { | |
20a54673 GH |
835 | SCM_ASSERT (SCM_INUMP (ve[k]), ve[k], (SCM_ARG2 + k), |
836 | s_transpose_array); | |
0f2d19dd | 837 | i = SCM_INUM (ve[k]); |
20a54673 GH |
838 | SCM_ASSERT (i >= 0 && i < SCM_ARRAY_NDIM (ra), ve[k], |
839 | SCM_OUTOFRANGE, s_transpose_array); | |
0f2d19dd JB |
840 | if (ndim < i) |
841 | ndim = i; | |
842 | } | |
843 | ndim++; | |
844 | res = scm_make_ra (ndim); | |
845 | SCM_ARRAY_V (res) = SCM_ARRAY_V (ra); | |
846 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra); | |
847 | for (k = ndim; k--;) | |
848 | { | |
849 | SCM_ARRAY_DIMS (res)[k].lbnd = 0; | |
850 | SCM_ARRAY_DIMS (res)[k].ubnd = -1; | |
851 | } | |
852 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
853 | { | |
854 | i = SCM_INUM (ve[k]); | |
855 | s = &(SCM_ARRAY_DIMS (ra)[k]); | |
856 | r = &(SCM_ARRAY_DIMS (res)[i]); | |
857 | if (r->ubnd < r->lbnd) | |
858 | { | |
859 | r->lbnd = s->lbnd; | |
860 | r->ubnd = s->ubnd; | |
861 | r->inc = s->inc; | |
862 | ndim--; | |
863 | } | |
864 | else | |
865 | { | |
866 | if (r->ubnd > s->ubnd) | |
867 | r->ubnd = s->ubnd; | |
868 | if (r->lbnd < s->lbnd) | |
869 | { | |
870 | SCM_ARRAY_BASE (res) += (s->lbnd - r->lbnd) * r->inc; | |
871 | r->lbnd = s->lbnd; | |
872 | } | |
873 | r->inc += s->inc; | |
874 | } | |
875 | } | |
20a54673 | 876 | SCM_ASSERT (ndim <= 0, args, "bad argument list", s_transpose_array); |
0f2d19dd JB |
877 | scm_ra_set_contp (res); |
878 | return res; | |
879 | } | |
880 | } | |
881 | ||
882 | /* args are RA . AXES */ | |
883 | SCM_PROC(s_enclose_array, "enclose-array", 0, 0, 1, scm_enclose_array); | |
1cc91f1b | 884 | |
0f2d19dd JB |
885 | SCM |
886 | scm_enclose_array (axes) | |
887 | SCM axes; | |
0f2d19dd JB |
888 | { |
889 | SCM axv, ra, res, ra_inr; | |
890 | scm_array_dim vdim, *s = &vdim; | |
891 | int ndim, j, k, ninr, noutr; | |
f5bf2977 GH |
892 | SCM_ASSERT (SCM_NIMP (axes), scm_makfrom0str (s_enclose_array), SCM_WNA, |
893 | NULL); | |
0f2d19dd JB |
894 | ra = SCM_CAR (axes); |
895 | axes = SCM_CDR (axes); | |
896 | if (SCM_NULLP (axes)) | |
897 | ||
898 | axes = scm_cons ((SCM_ARRAYP (ra) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra) - 1) : SCM_INUM0), SCM_EOL); | |
899 | ninr = scm_ilength (axes); | |
900 | ra_inr = scm_make_ra (ninr); | |
901 | SCM_ASRTGO (SCM_NIMP (ra), badarg1); | |
902 | switch SCM_TYP7 | |
903 | (ra) | |
904 | { | |
905 | default: | |
906 | badarg1:scm_wta (ra, (char *) SCM_ARG1, s_enclose_array); | |
907 | case scm_tc7_string: | |
908 | case scm_tc7_bvect: | |
909 | case scm_tc7_byvect: | |
910 | case scm_tc7_uvect: | |
911 | case scm_tc7_ivect: | |
912 | case scm_tc7_fvect: | |
913 | case scm_tc7_dvect: | |
914 | case scm_tc7_cvect: | |
915 | case scm_tc7_vector: | |
95f5b0f5 | 916 | case scm_tc7_wvect: |
0f2d19dd JB |
917 | case scm_tc7_svect: |
918 | #ifdef LONGLONGS | |
919 | case scm_tc7_llvect: | |
920 | #endif | |
921 | s->lbnd = 0; | |
922 | s->ubnd = SCM_LENGTH (ra) - 1; | |
923 | s->inc = 1; | |
924 | SCM_ARRAY_V (ra_inr) = ra; | |
925 | SCM_ARRAY_BASE (ra_inr) = 0; | |
926 | ndim = 1; | |
927 | break; | |
928 | case scm_tc7_smob: | |
929 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg1); | |
930 | s = SCM_ARRAY_DIMS (ra); | |
931 | SCM_ARRAY_V (ra_inr) = SCM_ARRAY_V (ra); | |
932 | SCM_ARRAY_BASE (ra_inr) = SCM_ARRAY_BASE (ra); | |
933 | ndim = SCM_ARRAY_NDIM (ra); | |
934 | break; | |
935 | } | |
936 | noutr = ndim - ninr; | |
937 | axv = scm_make_string (SCM_MAKINUM (ndim), SCM_MAKICHR (0)); | |
f5bf2977 GH |
938 | SCM_ASSERT (0 <= noutr && 0 <= ninr, scm_makfrom0str (s_enclose_array), |
939 | SCM_WNA, NULL); | |
0f2d19dd JB |
940 | res = scm_make_ra (noutr); |
941 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra_inr); | |
942 | SCM_ARRAY_V (res) = ra_inr; | |
943 | for (k = 0; k < ninr; k++, axes = SCM_CDR (axes)) | |
944 | { | |
945 | SCM_ASSERT (SCM_INUMP (SCM_CAR (axes)), SCM_CAR (axes), "bad axis", s_enclose_array); | |
946 | j = SCM_INUM (SCM_CAR (axes)); | |
947 | SCM_ARRAY_DIMS (ra_inr)[k].lbnd = s[j].lbnd; | |
948 | SCM_ARRAY_DIMS (ra_inr)[k].ubnd = s[j].ubnd; | |
949 | SCM_ARRAY_DIMS (ra_inr)[k].inc = s[j].inc; | |
950 | SCM_CHARS (axv)[j] = 1; | |
951 | } | |
952 | for (j = 0, k = 0; k < noutr; k++, j++) | |
953 | { | |
954 | while (SCM_CHARS (axv)[j]) | |
955 | j++; | |
956 | SCM_ARRAY_DIMS (res)[k].lbnd = s[j].lbnd; | |
957 | SCM_ARRAY_DIMS (res)[k].ubnd = s[j].ubnd; | |
958 | SCM_ARRAY_DIMS (res)[k].inc = s[j].inc; | |
959 | } | |
960 | scm_ra_set_contp (ra_inr); | |
961 | scm_ra_set_contp (res); | |
962 | return res; | |
963 | } | |
964 | ||
965 | ||
966 | ||
967 | SCM_PROC(s_array_in_bounds_p, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p); | |
1cc91f1b | 968 | |
0f2d19dd JB |
969 | SCM |
970 | scm_array_in_bounds_p (args) | |
971 | SCM args; | |
0f2d19dd JB |
972 | { |
973 | SCM v, ind = SCM_EOL; | |
974 | long pos = 0; | |
975 | register scm_sizet k; | |
976 | register long j; | |
977 | scm_array_dim *s; | |
f5bf2977 GH |
978 | SCM_ASSERT (SCM_NIMP (args), scm_makfrom0str (s_array_in_bounds_p), |
979 | SCM_WNA, NULL); | |
0f2d19dd JB |
980 | v = SCM_CAR (args); |
981 | args = SCM_CDR (args); | |
982 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
983 | if (SCM_NIMP (args)) | |
984 | ||
985 | { | |
986 | ind = SCM_CAR (args); | |
987 | args = SCM_CDR (args); | |
988 | SCM_ASSERT (SCM_INUMP (ind), ind, SCM_ARG2, s_array_in_bounds_p); | |
989 | pos = SCM_INUM (ind); | |
990 | } | |
991 | tail: | |
992 | switch SCM_TYP7 | |
993 | (v) | |
994 | { | |
995 | default: | |
996 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_in_bounds_p); | |
f5bf2977 | 997 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p)); |
0f2d19dd JB |
998 | case scm_tc7_smob: |
999 | k = SCM_ARRAY_NDIM (v); | |
1000 | s = SCM_ARRAY_DIMS (v); | |
1001 | pos = SCM_ARRAY_BASE (v); | |
1002 | if (!k) | |
1003 | { | |
1004 | SCM_ASRTGO (SCM_NULLP (ind), wna); | |
1005 | ind = SCM_INUM0; | |
1006 | } | |
1007 | else | |
1008 | while (!0) | |
1009 | { | |
1010 | j = SCM_INUM (ind); | |
1011 | if (!(j >= (s->lbnd) && j <= (s->ubnd))) | |
1012 | { | |
1013 | SCM_ASRTGO (--k == scm_ilength (args), wna); | |
1014 | return SCM_BOOL_F; | |
1015 | } | |
1016 | pos += (j - s->lbnd) * (s->inc); | |
1017 | if (!(--k && SCM_NIMP (args))) | |
1018 | break; | |
1019 | ind = SCM_CAR (args); | |
1020 | args = SCM_CDR (args); | |
1021 | s++; | |
1022 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, s_array_in_bounds_p); | |
1023 | } | |
1024 | SCM_ASRTGO (0 == k, wna); | |
1025 | v = SCM_ARRAY_V (v); | |
1026 | goto tail; | |
1027 | case scm_tc7_bvect: | |
1028 | case scm_tc7_string: | |
1029 | case scm_tc7_byvect: | |
1030 | case scm_tc7_uvect: | |
1031 | case scm_tc7_ivect: | |
1032 | case scm_tc7_fvect: | |
1033 | case scm_tc7_dvect: | |
1034 | case scm_tc7_cvect: | |
1035 | case scm_tc7_svect: | |
1036 | #ifdef LONGLONGS | |
1037 | case scm_tc7_llvect: | |
1038 | #endif | |
1039 | case scm_tc7_vector: | |
95f5b0f5 | 1040 | case scm_tc7_wvect: |
0f2d19dd JB |
1041 | SCM_ASRTGO (SCM_NULLP (args) && SCM_INUMP (ind), wna); |
1042 | return pos >= 0 && pos < SCM_LENGTH (v) ? SCM_BOOL_T : SCM_BOOL_F; | |
1043 | } | |
1044 | } | |
1045 | ||
1046 | ||
1047 | SCM_PROC(s_array_ref, "array-ref", 1, 0, 1, scm_uniform_vector_ref); | |
1048 | SCM_PROC(s_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref); | |
1cc91f1b | 1049 | |
0f2d19dd JB |
1050 | SCM |
1051 | scm_uniform_vector_ref (v, args) | |
1052 | SCM v; | |
1053 | SCM args; | |
0f2d19dd JB |
1054 | { |
1055 | long pos; | |
0f2d19dd | 1056 | |
35de7ebe | 1057 | if (SCM_IMP (v)) |
0f2d19dd JB |
1058 | { |
1059 | SCM_ASRTGO (SCM_NULLP (args), badarg); | |
1060 | return v; | |
1061 | } | |
1062 | else if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1063 | { |
1064 | pos = scm_aind (v, args, s_uniform_vector_ref); | |
1065 | v = SCM_ARRAY_V (v); | |
1066 | } | |
1067 | else | |
1068 | { | |
1069 | if (SCM_NIMP (args)) | |
1070 | ||
1071 | { | |
1072 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, s_uniform_vector_ref); | |
1073 | pos = SCM_INUM (SCM_CAR (args)); | |
1074 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1075 | } | |
1076 | else | |
1077 | { | |
1078 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG2, s_uniform_vector_ref); | |
1079 | pos = SCM_INUM (args); | |
1080 | } | |
1081 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1082 | } | |
1083 | switch SCM_TYP7 | |
1084 | (v) | |
1085 | { | |
1086 | default: | |
1087 | if (SCM_NULLP (args)) | |
1088 | return v; | |
35de7ebe JB |
1089 | badarg: |
1090 | scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_ref); | |
1091 | abort (); | |
52859adf | 1092 | outrng:scm_out_of_range (s_uniform_vector_ref, SCM_MAKINUM (pos)); |
f5bf2977 | 1093 | wna: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref)); |
0f2d19dd JB |
1094 | case scm_tc7_smob: |
1095 | { /* enclosed */ | |
1096 | int k = SCM_ARRAY_NDIM (v); | |
1097 | SCM res = scm_make_ra (k); | |
1098 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1099 | SCM_ARRAY_BASE (res) = pos; | |
1100 | while (k--) | |
1101 | { | |
1102 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1103 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1104 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1105 | } | |
1106 | return res; | |
1107 | } | |
1108 | case scm_tc7_bvect: | |
1109 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1110 | return SCM_BOOL_T; | |
1111 | else | |
1112 | return SCM_BOOL_F; | |
1113 | case scm_tc7_string: | |
1114 | return SCM_MAKICHR (SCM_CHARS (v)[pos]); | |
1115 | case scm_tc7_byvect: | |
1116 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1117 | # ifdef SCM_INUMS_ONLY | |
1118 | case scm_tc7_uvect: | |
1119 | case scm_tc7_ivect: | |
1120 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1121 | # else | |
1122 | case scm_tc7_uvect: | |
1123 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1124 | case scm_tc7_ivect: | |
1125 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1126 | # endif | |
1127 | ||
1128 | case scm_tc7_svect: | |
1129 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
1130 | #ifdef LONGLONGS | |
1131 | case scm_tc7_llvect: | |
1132 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1133 | #endif | |
1134 | ||
1135 | #ifdef SCM_FLOATS | |
1136 | #ifdef SCM_SINGLES | |
1137 | case scm_tc7_fvect: | |
1138 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1139 | #endif | |
1140 | case scm_tc7_dvect: | |
1141 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1142 | case scm_tc7_cvect: | |
1143 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1144 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1145 | #endif | |
1146 | case scm_tc7_vector: | |
95f5b0f5 | 1147 | case scm_tc7_wvect: |
0f2d19dd JB |
1148 | return SCM_VELTS (v)[pos]; |
1149 | } | |
1150 | } | |
1151 | ||
1152 | /* Internal version of scm_uniform_vector_ref for uves that does no error checking and | |
1153 | tries to recycle conses. (Make *sure* you want them recycled.) */ | |
1cc91f1b | 1154 | |
0f2d19dd JB |
1155 | SCM |
1156 | scm_cvref (v, pos, last) | |
1157 | SCM v; | |
1158 | scm_sizet pos; | |
1159 | SCM last; | |
0f2d19dd JB |
1160 | { |
1161 | switch SCM_TYP7 | |
1162 | (v) | |
1163 | { | |
1164 | default: | |
1165 | scm_wta (v, (char *) SCM_ARG1, "PROGRAMMING ERROR: scm_cvref"); | |
1166 | case scm_tc7_bvect: | |
1167 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1168 | return SCM_BOOL_T; | |
1169 | else | |
1170 | return SCM_BOOL_F; | |
1171 | case scm_tc7_string: | |
1172 | return SCM_MAKICHR (SCM_CHARS (v)[pos]); | |
1173 | case scm_tc7_byvect: | |
1174 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1175 | # ifdef SCM_INUMS_ONLY | |
1176 | case scm_tc7_uvect: | |
1177 | case scm_tc7_ivect: | |
1178 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1179 | # else | |
1180 | case scm_tc7_uvect: | |
1181 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1182 | case scm_tc7_ivect: | |
1183 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1184 | # endif | |
1185 | case scm_tc7_svect: | |
1186 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
1187 | #ifdef LONGLONGS | |
1188 | case scm_tc7_llvect: | |
1189 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1190 | #endif | |
1191 | #ifdef SCM_FLOATS | |
1192 | #ifdef SCM_SINGLES | |
1193 | case scm_tc7_fvect: | |
1194 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_flo == SCM_CAR (last))) | |
1195 | { | |
1196 | SCM_FLO (last) = ((float *) SCM_CDR (v))[pos]; | |
1197 | return last; | |
1198 | } | |
1199 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1200 | #endif | |
1201 | case scm_tc7_dvect: | |
1202 | #ifdef SCM_SINGLES | |
1203 | if (SCM_NIMP (last) && scm_tc_dblr == SCM_CAR (last)) | |
1204 | #else | |
1205 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_dblr == SCM_CAR (last))) | |
1206 | #endif | |
1207 | { | |
1208 | SCM_REAL (last) = ((double *) SCM_CDR (v))[pos]; | |
1209 | return last; | |
1210 | } | |
1211 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1212 | case scm_tc7_cvect: | |
1213 | if (SCM_NIMP (last) && scm_tc_dblc == SCM_CAR (last)) | |
1214 | { | |
1215 | SCM_REAL (last) = ((double *) SCM_CDR (v))[2 * pos]; | |
1216 | SCM_IMAG (last) = ((double *) SCM_CDR (v))[2 * pos + 1]; | |
1217 | return last; | |
1218 | } | |
1219 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1220 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1221 | #endif | |
1222 | case scm_tc7_vector: | |
95f5b0f5 | 1223 | case scm_tc7_wvect: |
0f2d19dd JB |
1224 | return SCM_VELTS (v)[pos]; |
1225 | case scm_tc7_smob: | |
1226 | { /* enclosed scm_array */ | |
1227 | int k = SCM_ARRAY_NDIM (v); | |
1228 | SCM res = scm_make_ra (k); | |
1229 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1230 | SCM_ARRAY_BASE (res) = pos; | |
1231 | while (k--) | |
1232 | { | |
1233 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1234 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1235 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1236 | } | |
1237 | return res; | |
1238 | } | |
1239 | } | |
1240 | } | |
1241 | ||
1242 | SCM_PROC(s_uniform_array_set1_x, "uniform-array-set1!", 3, 0, 0, scm_array_set_x); | |
1243 | SCM_PROC(s_array_set_x, "array-set!", 2, 0, 1, scm_array_set_x); | |
1cc91f1b | 1244 | |
0aa0871f GH |
1245 | /* Note that args may be a list or an immediate object, depending which |
1246 | PROC is used (and it's called from C too). */ | |
0f2d19dd JB |
1247 | SCM |
1248 | scm_array_set_x (v, obj, args) | |
1249 | SCM v; | |
1250 | SCM obj; | |
1251 | SCM args; | |
0f2d19dd JB |
1252 | { |
1253 | long pos; | |
1254 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1255 | if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1256 | { |
1257 | pos = scm_aind (v, args, s_array_set_x); | |
1258 | v = SCM_ARRAY_V (v); | |
1259 | } | |
1260 | else | |
1261 | { | |
1262 | if (SCM_NIMP (args)) | |
0f2d19dd | 1263 | { |
0aa0871f GH |
1264 | SCM_ASSERT (SCM_CONSP(args) && SCM_INUMP (SCM_CAR (args)), args, |
1265 | SCM_ARG3, s_array_set_x); | |
0f2d19dd | 1266 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); |
0aa0871f | 1267 | pos = SCM_INUM (SCM_CAR (args)); |
0f2d19dd JB |
1268 | } |
1269 | else | |
1270 | { | |
0aa0871f | 1271 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG3, s_array_set_x); |
0f2d19dd JB |
1272 | pos = SCM_INUM (args); |
1273 | } | |
1274 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1275 | } | |
1276 | switch (SCM_TYP7 (v)) | |
1277 | { | |
35de7ebe JB |
1278 | default: badarg1: |
1279 | scm_wta (v, (char *) SCM_ARG1, s_array_set_x); | |
1280 | abort (); | |
52859adf | 1281 | outrng:scm_out_of_range (s_array_set_x, SCM_MAKINUM (pos)); |
f5bf2977 | 1282 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_set_x)); |
0f2d19dd JB |
1283 | case scm_tc7_smob: /* enclosed */ |
1284 | goto badarg1; | |
1285 | case scm_tc7_bvect: | |
1286 | if (SCM_BOOL_F == obj) | |
1287 | SCM_VELTS (v)[pos / SCM_LONG_BIT] &= ~(1L << (pos % SCM_LONG_BIT)); | |
1288 | else if (SCM_BOOL_T == obj) | |
1289 | SCM_VELTS (v)[pos / SCM_LONG_BIT] |= (1L << (pos % SCM_LONG_BIT)); | |
1290 | else | |
0aa0871f | 1291 | badobj:scm_wta (obj, (char *) SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1292 | break; |
1293 | case scm_tc7_string: | |
0aa0871f | 1294 | SCM_ASRTGO (SCM_ICHRP (obj), badobj); |
0f2d19dd JB |
1295 | SCM_CHARS (v)[pos] = SCM_ICHR (obj); |
1296 | break; | |
1297 | case scm_tc7_byvect: | |
1298 | if (SCM_ICHRP (obj)) | |
b1d24656 | 1299 | obj = SCM_MAKINUM ((char) SCM_ICHR (obj)); |
0aa0871f | 1300 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1301 | ((char *)SCM_CHARS (v))[pos] = SCM_INUM (obj); |
1302 | break; | |
1303 | # ifdef SCM_INUMS_ONLY | |
1304 | case scm_tc7_uvect: | |
0aa0871f | 1305 | SCM_ASRTGO (SCM_INUM (obj) >= 0, badobj); |
0f2d19dd | 1306 | case scm_tc7_ivect: |
0aa0871f | 1307 | SCM_ASRTGO(SCM_INUMP(obj), badobj); SCM_VELTS(v)[pos] = SCM_INUM(obj); break; |
0f2d19dd JB |
1308 | # else |
1309 | case scm_tc7_uvect: | |
0aa0871f | 1310 | SCM_VELTS(v)[pos] = scm_num2ulong(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd | 1311 | case scm_tc7_ivect: |
0aa0871f | 1312 | SCM_VELTS(v)[pos] = num2long(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd JB |
1313 | # endif |
1314 | break; | |
1315 | ||
1316 | case scm_tc7_svect: | |
0aa0871f | 1317 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1318 | ((short *) SCM_CDR (v))[pos] = SCM_INUM (obj); |
1319 | break; | |
1320 | #ifdef LONGLONGS | |
1321 | case scm_tc7_llvect: | |
0aa0871f | 1322 | ((long_long *) SCM_CDR (v))[pos] = scm_num2long_long (obj, (char *)SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1323 | break; |
1324 | #endif | |
1325 | ||
1326 | ||
1327 | #ifdef SCM_FLOATS | |
1328 | #ifdef SCM_SINGLES | |
1329 | case scm_tc7_fvect: | |
0aa0871f | 1330 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_REALP (obj), badobj); |
0f2d19dd JB |
1331 | ((float *) SCM_CDR (v))[pos] = SCM_REALPART (obj); |
1332 | break; | |
1333 | #endif | |
1334 | case scm_tc7_dvect: | |
0aa0871f | 1335 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_REALP (obj), badobj); |
0f2d19dd JB |
1336 | ((double *) SCM_CDR (v))[pos] = SCM_REALPART (obj); |
1337 | break; | |
1338 | case scm_tc7_cvect: | |
0aa0871f | 1339 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_INEXP (obj), badobj); |
0f2d19dd JB |
1340 | ((double *) SCM_CDR (v))[2 * pos] = SCM_REALPART (obj); |
1341 | ((double *) SCM_CDR (v))[2 * pos + 1] = SCM_CPLXP (obj) ? SCM_IMAG (obj) : 0.0; | |
1342 | break; | |
1343 | #endif | |
1344 | case scm_tc7_vector: | |
95f5b0f5 | 1345 | case scm_tc7_wvect: |
0f2d19dd JB |
1346 | SCM_VELTS (v)[pos] = obj; |
1347 | break; | |
1348 | } | |
1349 | return SCM_UNSPECIFIED; | |
1350 | } | |
1351 | ||
1352 | SCM_PROC(s_array_contents, "array-contents", 1, 1, 0, scm_array_contents); | |
1cc91f1b | 1353 | |
0f2d19dd JB |
1354 | SCM |
1355 | scm_array_contents (ra, strict) | |
1356 | SCM ra; | |
1357 | SCM strict; | |
0f2d19dd JB |
1358 | { |
1359 | SCM sra; | |
1360 | if (SCM_IMP (ra)) | |
1361 | return SCM_BOOL_F; | |
1362 | switch SCM_TYP7 | |
1363 | (ra) | |
1364 | { | |
1365 | default: | |
1366 | return SCM_BOOL_F; | |
1367 | case scm_tc7_vector: | |
95f5b0f5 | 1368 | case scm_tc7_wvect: |
0f2d19dd JB |
1369 | case scm_tc7_string: |
1370 | case scm_tc7_bvect: | |
1371 | case scm_tc7_byvect: | |
1372 | case scm_tc7_uvect: | |
1373 | case scm_tc7_ivect: | |
1374 | case scm_tc7_fvect: | |
1375 | case scm_tc7_dvect: | |
1376 | case scm_tc7_cvect: | |
1377 | case scm_tc7_svect: | |
1378 | #ifdef LONGLONGS | |
1379 | case scm_tc7_llvect: | |
1380 | #endif | |
1381 | return ra; | |
1382 | case scm_tc7_smob: | |
1383 | { | |
1384 | scm_sizet k, ndim = SCM_ARRAY_NDIM (ra), len = 1; | |
1385 | if (!SCM_ARRAYP (ra) || !SCM_ARRAY_CONTP (ra)) | |
1386 | return SCM_BOOL_F; | |
1387 | for (k = 0; k < ndim; k++) | |
1388 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1389 | if (!SCM_UNBNDP (strict)) | |
1390 | { | |
1391 | if SCM_ARRAY_BASE | |
1392 | (ra) return SCM_BOOL_F; | |
1393 | if (ndim && (1 != SCM_ARRAY_DIMS (ra)[ndim - 1].inc)) | |
1394 | return SCM_BOOL_F; | |
1395 | if (scm_tc7_bvect == SCM_TYP7 (SCM_ARRAY_V (ra))) | |
1396 | { | |
1397 | if (len != SCM_LENGTH (SCM_ARRAY_V (ra)) || | |
1398 | SCM_ARRAY_BASE (ra) % SCM_LONG_BIT || | |
1399 | len % SCM_LONG_BIT) | |
1400 | return SCM_BOOL_F; | |
1401 | } | |
1402 | } | |
1403 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra))) && 0 == SCM_ARRAY_BASE (ra) && SCM_ARRAY_DIMS (ra)->inc) | |
1404 | return SCM_ARRAY_V (ra); | |
1405 | sra = scm_make_ra (1); | |
1406 | SCM_ARRAY_DIMS (sra)->lbnd = 0; | |
1407 | SCM_ARRAY_DIMS (sra)->ubnd = len - 1; | |
1408 | SCM_ARRAY_V (sra) = SCM_ARRAY_V (ra); | |
1409 | SCM_ARRAY_BASE (sra) = SCM_ARRAY_BASE (ra); | |
1410 | SCM_ARRAY_DIMS (sra)->inc = (ndim ? SCM_ARRAY_DIMS (ra)[ndim - 1].inc : 1); | |
1411 | return sra; | |
1412 | } | |
1413 | } | |
1414 | } | |
1415 | ||
1cc91f1b | 1416 | |
0f2d19dd JB |
1417 | SCM |
1418 | scm_ra2contig (ra, copy) | |
1419 | SCM ra; | |
1420 | int copy; | |
0f2d19dd JB |
1421 | { |
1422 | SCM ret; | |
1423 | long inc = 1; | |
1424 | scm_sizet k, len = 1; | |
1425 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
1426 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1427 | k = SCM_ARRAY_NDIM (ra); | |
1428 | if (SCM_ARRAY_CONTP (ra) && ((0 == k) || (1 == SCM_ARRAY_DIMS (ra)[k - 1].inc))) | |
1429 | { | |
1430 | if (scm_tc7_bvect != SCM_TYP7 (ra)) | |
1431 | return ra; | |
1432 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra)) && | |
1433 | 0 == SCM_ARRAY_BASE (ra) % SCM_LONG_BIT && | |
1434 | 0 == len % SCM_LONG_BIT)) | |
1435 | return ra; | |
1436 | } | |
1437 | ret = scm_make_ra (k); | |
1438 | SCM_ARRAY_BASE (ret) = 0; | |
1439 | while (k--) | |
1440 | { | |
1441 | SCM_ARRAY_DIMS (ret)[k].lbnd = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1442 | SCM_ARRAY_DIMS (ret)[k].ubnd = SCM_ARRAY_DIMS (ra)[k].ubnd; | |
1443 | SCM_ARRAY_DIMS (ret)[k].inc = inc; | |
1444 | inc *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1445 | } | |
1446 | SCM_ARRAY_V (ret) = scm_make_uve ((inc - 1), scm_array_prototype (ra)); | |
1447 | if (copy) | |
1448 | scm_array_copy_x (ra, ret); | |
1449 | return ret; | |
1450 | } | |
1451 | ||
1452 | ||
1453 | ||
3d8d56df | 1454 | SCM_PROC(s_uniform_array_read_x, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x); |
1cc91f1b | 1455 | |
0f2d19dd | 1456 | SCM |
1146b6cd | 1457 | scm_uniform_array_read_x (ra, port_or_fd, start, end) |
0f2d19dd | 1458 | SCM ra; |
3d8d56df | 1459 | SCM port_or_fd; |
1146b6cd GH |
1460 | SCM start; |
1461 | SCM end; | |
0f2d19dd | 1462 | { |
35de7ebe | 1463 | SCM cra = SCM_UNDEFINED, v = ra; |
3d8d56df | 1464 | long sz, vlen, ans; |
1146b6cd GH |
1465 | long cstart = 0; |
1466 | long cend; | |
1467 | long offset = 0; | |
35de7ebe | 1468 | |
0f2d19dd | 1469 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1470 | if (SCM_UNBNDP (port_or_fd)) |
1471 | port_or_fd = scm_cur_inp; | |
1472 | else | |
1473 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
1474 | || (SCM_NIMP (port_or_fd) && SCM_OPINFPORTP (port_or_fd)), | |
1475 | port_or_fd, SCM_ARG2, s_uniform_array_read_x); | |
1476 | vlen = SCM_LENGTH (v); | |
35de7ebe | 1477 | |
0f2d19dd | 1478 | loop: |
35de7ebe | 1479 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1480 | { |
1481 | default: | |
1482 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_read_x); | |
1483 | case scm_tc7_smob: | |
1484 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1485 | cra = scm_ra2contig (ra, 0); | |
1146b6cd | 1486 | cstart += SCM_ARRAY_BASE (cra); |
3d8d56df | 1487 | vlen = SCM_ARRAY_DIMS (cra)->inc * |
0f2d19dd JB |
1488 | (SCM_ARRAY_DIMS (cra)->ubnd - SCM_ARRAY_DIMS (cra)->lbnd + 1); |
1489 | v = SCM_ARRAY_V (cra); | |
1490 | goto loop; | |
1491 | case scm_tc7_string: | |
1492 | case scm_tc7_byvect: | |
1493 | sz = sizeof (char); | |
1494 | break; | |
1495 | case scm_tc7_bvect: | |
3d8d56df | 1496 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1497 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1498 | case scm_tc7_uvect: |
1499 | case scm_tc7_ivect: | |
1500 | sz = sizeof (long); | |
1501 | break; | |
1502 | case scm_tc7_svect: | |
1503 | sz = sizeof (short); | |
1504 | break; | |
1505 | #ifdef LONGLONGS | |
1506 | case scm_tc7_llvect: | |
1507 | sz = sizeof (long_long); | |
1508 | break; | |
1509 | #endif | |
1510 | #ifdef SCM_FLOATS | |
1511 | #ifdef SCM_SINGLES | |
1512 | case scm_tc7_fvect: | |
1513 | sz = sizeof (float); | |
1514 | break; | |
1515 | #endif | |
1516 | case scm_tc7_dvect: | |
1517 | sz = sizeof (double); | |
1518 | break; | |
1519 | case scm_tc7_cvect: | |
1520 | sz = 2 * sizeof (double); | |
1521 | break; | |
1522 | #endif | |
1523 | } | |
3d8d56df | 1524 | |
1146b6cd GH |
1525 | cend = vlen; |
1526 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1527 | { |
1146b6cd GH |
1528 | offset = |
1529 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_read_x); | |
35de7ebe | 1530 | |
1146b6cd GH |
1531 | if (offset < 0 || offset >= cend) |
1532 | scm_out_of_range (s_uniform_array_read_x, start); | |
1533 | ||
1534 | if (!SCM_UNBNDP (end)) | |
1535 | { | |
1536 | long tend = | |
1537 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_read_x); | |
3d8d56df | 1538 | |
1146b6cd GH |
1539 | if (tend <= offset || tend > cend) |
1540 | scm_out_of_range (s_uniform_array_read_x, end); | |
1541 | cend = tend; | |
1542 | } | |
0f2d19dd | 1543 | } |
35de7ebe | 1544 | |
3d8d56df GH |
1545 | if (SCM_NIMP (port_or_fd)) |
1546 | { | |
1547 | /* if we have stored a character from the port in our own buffer, | |
1548 | push it back onto the stream. */ | |
1549 | /* An ungetc before an fread will not work on some systems if | |
1550 | setbuf(0). do #define NOSETBUF in scmfig.h to fix this. */ | |
1551 | if (SCM_CRDYP (port_or_fd)) | |
1552 | { | |
1553 | ungetc (SCM_CGETUN (port_or_fd), (FILE *)SCM_STREAM (port_or_fd)); | |
1554 | SCM_CLRDY (port_or_fd); /* Clear ungetted char */ | |
1555 | } | |
1146b6cd GH |
1556 | SCM_SYSCALL (ans = fread (SCM_CHARS (v) + (cstart + offset) * sz, |
1557 | (scm_sizet) sz, (scm_sizet) (cend - offset), | |
1558 | (FILE *)SCM_STREAM (port_or_fd))); | |
3d8d56df GH |
1559 | } |
1560 | else /* file descriptor. */ | |
1561 | { | |
1562 | SCM_SYSCALL (ans = read (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1563 | SCM_CHARS (v) + (cstart + offset) * sz, |
1564 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1565 | if (ans == -1) |
1566 | scm_syserror (s_uniform_array_read_x); | |
1567 | } | |
0f2d19dd JB |
1568 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1569 | ans *= SCM_LONG_BIT; | |
35de7ebe | 1570 | |
0f2d19dd JB |
1571 | if (v != ra && cra != ra) |
1572 | scm_array_copy_x (cra, ra); | |
35de7ebe | 1573 | |
0f2d19dd JB |
1574 | return SCM_MAKINUM (ans); |
1575 | } | |
1576 | ||
3d8d56df | 1577 | SCM_PROC(s_uniform_array_write, "uniform-array-write", 1, 3, 0, scm_uniform_array_write); |
1cc91f1b | 1578 | |
0f2d19dd | 1579 | SCM |
1146b6cd | 1580 | scm_uniform_array_write (v, port_or_fd, start, end) |
0f2d19dd | 1581 | SCM v; |
3d8d56df | 1582 | SCM port_or_fd; |
1146b6cd GH |
1583 | SCM start; |
1584 | SCM end; | |
0f2d19dd | 1585 | { |
3d8d56df | 1586 | long sz, vlen, ans; |
1146b6cd GH |
1587 | long offset = 0; |
1588 | long cstart = 0; | |
1589 | long cend; | |
3d8d56df | 1590 | |
0f2d19dd | 1591 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1592 | if (SCM_UNBNDP (port_or_fd)) |
1593 | port_or_fd = scm_cur_outp; | |
1594 | else | |
1595 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
1596 | || (SCM_NIMP (port_or_fd) && SCM_OPOUTFPORTP (port_or_fd)), | |
1597 | port_or_fd, SCM_ARG2, s_uniform_array_write); | |
1598 | vlen = SCM_LENGTH (v); | |
1599 | ||
0f2d19dd | 1600 | loop: |
3d8d56df | 1601 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1602 | { |
1603 | default: | |
1604 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_write); | |
1605 | case scm_tc7_smob: | |
1606 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1607 | v = scm_ra2contig (v, 1); | |
1146b6cd | 1608 | cstart = SCM_ARRAY_BASE (v); |
3d8d56df GH |
1609 | vlen = SCM_ARRAY_DIMS (v)->inc |
1610 | * (SCM_ARRAY_DIMS (v)->ubnd - SCM_ARRAY_DIMS (v)->lbnd + 1); | |
0f2d19dd JB |
1611 | v = SCM_ARRAY_V (v); |
1612 | goto loop; | |
0f2d19dd | 1613 | case scm_tc7_string: |
3d8d56df | 1614 | case scm_tc7_byvect: |
0f2d19dd JB |
1615 | sz = sizeof (char); |
1616 | break; | |
1617 | case scm_tc7_bvect: | |
3d8d56df | 1618 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1619 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1620 | case scm_tc7_uvect: |
1621 | case scm_tc7_ivect: | |
1622 | sz = sizeof (long); | |
1623 | break; | |
1624 | case scm_tc7_svect: | |
1625 | sz = sizeof (short); | |
1626 | break; | |
1627 | #ifdef LONGLONGS | |
1628 | case scm_tc7_llvect: | |
1629 | sz = sizeof (long_long); | |
1630 | break; | |
1631 | #endif | |
1632 | #ifdef SCM_FLOATS | |
1633 | #ifdef SCM_SINGLES | |
1634 | case scm_tc7_fvect: | |
1635 | sz = sizeof (float); | |
1636 | break; | |
1637 | #endif | |
1638 | case scm_tc7_dvect: | |
1639 | sz = sizeof (double); | |
1640 | break; | |
1641 | case scm_tc7_cvect: | |
1642 | sz = 2 * sizeof (double); | |
1643 | break; | |
1644 | #endif | |
1645 | } | |
3d8d56df | 1646 | |
1146b6cd GH |
1647 | cend = vlen; |
1648 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1649 | { |
1146b6cd GH |
1650 | offset = |
1651 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_write); | |
3d8d56df | 1652 | |
1146b6cd GH |
1653 | if (offset < 0 || offset >= cend) |
1654 | scm_out_of_range (s_uniform_array_write, start); | |
1655 | ||
1656 | if (!SCM_UNBNDP (end)) | |
1657 | { | |
1658 | long tend = | |
1659 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_write); | |
3d8d56df | 1660 | |
1146b6cd GH |
1661 | if (tend <= offset || tend > cend) |
1662 | scm_out_of_range (s_uniform_array_write, end); | |
1663 | cend = tend; | |
1664 | } | |
3d8d56df GH |
1665 | } |
1666 | ||
1667 | if (SCM_NIMP (port_or_fd)) | |
1668 | { | |
1146b6cd GH |
1669 | SCM_SYSCALL (ans = fwrite (SCM_CHARS (v) + (cstart + offset) * sz, |
1670 | (scm_sizet) sz, (scm_sizet) (cend - offset), | |
3d8d56df GH |
1671 | (FILE *)SCM_STREAM (port_or_fd))); |
1672 | } | |
1673 | else /* file descriptor. */ | |
1674 | { | |
1675 | SCM_SYSCALL (ans = write (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1676 | SCM_CHARS (v) + (cstart + offset) * sz, |
1677 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1678 | if (ans == -1) |
1679 | scm_syserror (s_uniform_array_write); | |
1680 | } | |
0f2d19dd JB |
1681 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1682 | ans *= SCM_LONG_BIT; | |
3d8d56df | 1683 | |
0f2d19dd JB |
1684 | return SCM_MAKINUM (ans); |
1685 | } | |
1686 | ||
1687 | ||
1688 | static char cnt_tab[16] = | |
1689 | {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; | |
1690 | ||
1691 | SCM_PROC(s_bit_count, "bit-count", 2, 0, 0, scm_bit_count); | |
1cc91f1b | 1692 | |
0f2d19dd JB |
1693 | SCM |
1694 | scm_bit_count (item, seq) | |
1695 | SCM item; | |
1696 | SCM seq; | |
0f2d19dd JB |
1697 | { |
1698 | long i; | |
1699 | register unsigned long cnt = 0, w; | |
1700 | SCM_ASSERT (SCM_NIMP (seq), seq, SCM_ARG2, s_bit_count); | |
1701 | switch SCM_TYP7 | |
1702 | (seq) | |
1703 | { | |
1704 | default: | |
1705 | scm_wta (seq, (char *) SCM_ARG2, s_bit_count); | |
1706 | case scm_tc7_bvect: | |
1707 | if (0 == SCM_LENGTH (seq)) | |
1708 | return SCM_INUM0; | |
1709 | i = (SCM_LENGTH (seq) - 1) / SCM_LONG_BIT; | |
1710 | w = SCM_VELTS (seq)[i]; | |
1711 | if (SCM_FALSEP (item)) | |
1712 | w = ~w; | |
1713 | w <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (seq) - 1) % SCM_LONG_BIT); | |
1714 | while (!0) | |
1715 | { | |
1716 | for (; w; w >>= 4) | |
1717 | cnt += cnt_tab[w & 0x0f]; | |
1718 | if (0 == i--) | |
1719 | return SCM_MAKINUM (cnt); | |
1720 | w = SCM_VELTS (seq)[i]; | |
1721 | if (SCM_FALSEP (item)) | |
1722 | w = ~w; | |
1723 | } | |
1724 | } | |
1725 | } | |
1726 | ||
1727 | ||
1728 | SCM_PROC(s_bit_position, "bit-position", 3, 0, 0, scm_bit_position); | |
1cc91f1b | 1729 | |
0f2d19dd JB |
1730 | SCM |
1731 | scm_bit_position (item, v, k) | |
1732 | SCM item; | |
1733 | SCM v; | |
1734 | SCM k; | |
0f2d19dd JB |
1735 | { |
1736 | long i, lenw, xbits, pos = SCM_INUM (k); | |
1737 | register unsigned long w; | |
1738 | SCM_ASSERT (SCM_NIMP (v), v, SCM_ARG2, s_bit_position); | |
1739 | SCM_ASSERT (SCM_INUMP (k), k, SCM_ARG3, s_bit_position); | |
1740 | SCM_ASSERT ((pos <= SCM_LENGTH (v)) && (pos >= 0), | |
1741 | k, SCM_OUTOFRANGE, s_bit_position); | |
1742 | if (pos == SCM_LENGTH (v)) | |
1743 | return SCM_BOOL_F; | |
1744 | switch SCM_TYP7 | |
1745 | (v) | |
1746 | { | |
1747 | default: | |
1748 | scm_wta (v, (char *) SCM_ARG2, s_bit_position); | |
1749 | case scm_tc7_bvect: | |
1750 | if (0 == SCM_LENGTH (v)) | |
1751 | return SCM_MAKINUM (-1L); | |
1752 | lenw = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; /* watch for part words */ | |
1753 | i = pos / SCM_LONG_BIT; | |
1754 | w = SCM_VELTS (v)[i]; | |
1755 | if (SCM_FALSEP (item)) | |
1756 | w = ~w; | |
1757 | xbits = (pos % SCM_LONG_BIT); | |
1758 | pos -= xbits; | |
1759 | w = ((w >> xbits) << xbits); | |
1760 | xbits = SCM_LONG_BIT - 1 - (SCM_LENGTH (v) - 1) % SCM_LONG_BIT; | |
1761 | while (!0) | |
1762 | { | |
1763 | if (w && (i == lenw)) | |
1764 | w = ((w << xbits) >> xbits); | |
1765 | if (w) | |
1766 | while (w) | |
1767 | switch (w & 0x0f) | |
1768 | { | |
1769 | default: | |
1770 | return SCM_MAKINUM (pos); | |
1771 | case 2: | |
1772 | case 6: | |
1773 | case 10: | |
1774 | case 14: | |
1775 | return SCM_MAKINUM (pos + 1); | |
1776 | case 4: | |
1777 | case 12: | |
1778 | return SCM_MAKINUM (pos + 2); | |
1779 | case 8: | |
1780 | return SCM_MAKINUM (pos + 3); | |
1781 | case 0: | |
1782 | pos += 4; | |
1783 | w >>= 4; | |
1784 | } | |
1785 | if (++i > lenw) | |
1786 | break; | |
1787 | pos += SCM_LONG_BIT; | |
1788 | w = SCM_VELTS (v)[i]; | |
1789 | if (SCM_FALSEP (item)) | |
1790 | w = ~w; | |
1791 | } | |
1792 | return SCM_BOOL_F; | |
1793 | } | |
1794 | } | |
1795 | ||
1796 | ||
1797 | SCM_PROC(s_bit_set_star_x, "bit-set*!", 3, 0, 0, scm_bit_set_star_x); | |
1cc91f1b | 1798 | |
0f2d19dd JB |
1799 | SCM |
1800 | scm_bit_set_star_x (v, kv, obj) | |
1801 | SCM v; | |
1802 | SCM kv; | |
1803 | SCM obj; | |
0f2d19dd JB |
1804 | { |
1805 | register long i, k, vlen; | |
1806 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1807 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
1808 | switch SCM_TYP7 | |
1809 | (kv) | |
1810 | { | |
1811 | default: | |
1812 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_set_star_x); | |
1813 | case scm_tc7_uvect: | |
1814 | switch SCM_TYP7 | |
1815 | (v) | |
1816 | { | |
1817 | default: | |
1818 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_set_star_x); | |
1819 | case scm_tc7_bvect: | |
1820 | vlen = SCM_LENGTH (v); | |
1821 | if (SCM_BOOL_F == obj) | |
1822 | for (i = SCM_LENGTH (kv); i;) | |
1823 | { | |
1824 | k = SCM_VELTS (kv)[--i]; | |
1825 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1826 | SCM_VELTS (v)[k / SCM_LONG_BIT] &= ~(1L << (k % SCM_LONG_BIT)); | |
1827 | } | |
1828 | else if (SCM_BOOL_T == obj) | |
1829 | for (i = SCM_LENGTH (kv); i;) | |
1830 | { | |
1831 | k = SCM_VELTS (kv)[--i]; | |
1832 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1833 | SCM_VELTS (v)[k / SCM_LONG_BIT] |= (1L << (k % SCM_LONG_BIT)); | |
1834 | } | |
1835 | else | |
1836 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_set_star_x); | |
1837 | } | |
1838 | break; | |
1839 | case scm_tc7_bvect: | |
1840 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1841 | if (SCM_BOOL_F == obj) | |
1842 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1843 | SCM_VELTS (v)[k] &= ~(SCM_VELTS (kv)[k]); | |
1844 | else if (SCM_BOOL_T == obj) | |
1845 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1846 | SCM_VELTS (v)[k] |= SCM_VELTS (kv)[k]; | |
1847 | else | |
1848 | goto badarg3; | |
1849 | break; | |
1850 | } | |
1851 | return SCM_UNSPECIFIED; | |
1852 | } | |
1853 | ||
1854 | ||
1855 | SCM_PROC(s_bit_count_star, "bit-count*", 3, 0, 0, scm_bit_count_star); | |
1cc91f1b | 1856 | |
0f2d19dd JB |
1857 | SCM |
1858 | scm_bit_count_star (v, kv, obj) | |
1859 | SCM v; | |
1860 | SCM kv; | |
1861 | SCM obj; | |
0f2d19dd JB |
1862 | { |
1863 | register long i, vlen, count = 0; | |
1864 | register unsigned long k; | |
1865 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1866 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
1867 | switch SCM_TYP7 | |
1868 | (kv) | |
1869 | { | |
1870 | default: | |
1871 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_count_star); | |
1872 | case scm_tc7_uvect: | |
1873 | switch SCM_TYP7 | |
1874 | (v) | |
1875 | { | |
1876 | default: | |
1877 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_count_star); | |
1878 | case scm_tc7_bvect: | |
1879 | vlen = SCM_LENGTH (v); | |
1880 | if (SCM_BOOL_F == obj) | |
1881 | for (i = SCM_LENGTH (kv); i;) | |
1882 | { | |
1883 | k = SCM_VELTS (kv)[--i]; | |
1884 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1885 | if (!(SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT)))) | |
1886 | count++; | |
1887 | } | |
1888 | else if (SCM_BOOL_T == obj) | |
1889 | for (i = SCM_LENGTH (kv); i;) | |
1890 | { | |
1891 | k = SCM_VELTS (kv)[--i]; | |
1892 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1893 | if (SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT))) | |
1894 | count++; | |
1895 | } | |
1896 | else | |
1897 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_count_star); | |
1898 | } | |
1899 | break; | |
1900 | case scm_tc7_bvect: | |
1901 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1902 | if (0 == SCM_LENGTH (v)) | |
1903 | return SCM_INUM0; | |
1904 | SCM_ASRTGO (SCM_BOOL_T == obj || SCM_BOOL_F == obj, badarg3); | |
1905 | obj = (SCM_BOOL_T == obj); | |
1906 | i = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; | |
1907 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1908 | k <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (v) - 1) % SCM_LONG_BIT); | |
1909 | while (!0) | |
1910 | { | |
1911 | for (; k; k >>= 4) | |
1912 | count += cnt_tab[k & 0x0f]; | |
1913 | if (0 == i--) | |
1914 | return SCM_MAKINUM (count); | |
1915 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1916 | } | |
1917 | } | |
1918 | return SCM_MAKINUM (count); | |
1919 | } | |
1920 | ||
1921 | ||
1922 | SCM_PROC(s_bit_invert_x, "bit-invert!", 1, 0, 0, scm_bit_invert_x); | |
1cc91f1b | 1923 | |
0f2d19dd JB |
1924 | SCM |
1925 | scm_bit_invert_x (v) | |
1926 | SCM v; | |
0f2d19dd JB |
1927 | { |
1928 | register long k; | |
1929 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1930 | k = SCM_LENGTH (v); | |
1931 | switch SCM_TYP7 | |
1932 | (v) | |
1933 | { | |
1934 | case scm_tc7_bvect: | |
1935 | for (k = (k + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1936 | SCM_VELTS (v)[k] = ~SCM_VELTS (v)[k]; | |
1937 | break; | |
1938 | default: | |
1939 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_invert_x); | |
1940 | } | |
1941 | return SCM_UNSPECIFIED; | |
1942 | } | |
1943 | ||
1944 | ||
0f2d19dd JB |
1945 | SCM |
1946 | scm_istr2bve (str, len) | |
1947 | char *str; | |
1948 | long len; | |
0f2d19dd JB |
1949 | { |
1950 | SCM v = scm_make_uve (len, SCM_BOOL_T); | |
1951 | long *data = (long *) SCM_VELTS (v); | |
1952 | register unsigned long mask; | |
1953 | register long k; | |
1954 | register long j; | |
1955 | for (k = 0; k < (len + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k++) | |
1956 | { | |
1957 | data[k] = 0L; | |
1958 | j = len - k * SCM_LONG_BIT; | |
1959 | if (j > SCM_LONG_BIT) | |
1960 | j = SCM_LONG_BIT; | |
1961 | for (mask = 1L; j--; mask <<= 1) | |
1962 | switch (*str++) | |
1963 | { | |
1964 | case '0': | |
1965 | break; | |
1966 | case '1': | |
1967 | data[k] |= mask; | |
1968 | break; | |
1969 | default: | |
1970 | return SCM_BOOL_F; | |
1971 | } | |
1972 | } | |
1973 | return v; | |
1974 | } | |
1975 | ||
1976 | ||
1cc91f1b JB |
1977 | |
1978 | static SCM ra2l SCM_P ((SCM ra, scm_sizet base, scm_sizet k)); | |
1979 | ||
0f2d19dd JB |
1980 | static SCM |
1981 | ra2l (ra, base, k) | |
1982 | SCM ra; | |
1983 | scm_sizet base; | |
1984 | scm_sizet k; | |
0f2d19dd JB |
1985 | { |
1986 | register SCM res = SCM_EOL; | |
1987 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
1988 | register scm_sizet i; | |
1989 | if (SCM_ARRAY_DIMS (ra)[k].ubnd < SCM_ARRAY_DIMS (ra)[k].lbnd) | |
1990 | return SCM_EOL; | |
1991 | i = base + (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd) * inc; | |
1992 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
1993 | { | |
1994 | do | |
1995 | { | |
1996 | i -= inc; | |
1997 | res = scm_cons (ra2l (ra, i, k + 1), res); | |
1998 | } | |
1999 | while (i != base); | |
2000 | } | |
2001 | else | |
2002 | do | |
2003 | { | |
2004 | i -= inc; | |
2005 | res = scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra), SCM_MAKINUM (i)), res); | |
2006 | } | |
2007 | while (i != base); | |
2008 | return res; | |
2009 | } | |
2010 | ||
2011 | ||
2012 | SCM_PROC(s_array_to_list, "array->list", 1, 0, 0, scm_array_to_list); | |
1cc91f1b | 2013 | |
0f2d19dd JB |
2014 | SCM |
2015 | scm_array_to_list (v) | |
2016 | SCM v; | |
0f2d19dd JB |
2017 | { |
2018 | SCM res = SCM_EOL; | |
2019 | register long k; | |
2020 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
2021 | switch SCM_TYP7 | |
2022 | (v) | |
2023 | { | |
2024 | default: | |
2025 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_to_list); | |
2026 | case scm_tc7_smob: | |
2027 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
2028 | return ra2l (v, SCM_ARRAY_BASE (v), 0); | |
2029 | case scm_tc7_vector: | |
95f5b0f5 | 2030 | case scm_tc7_wvect: |
0f2d19dd JB |
2031 | return scm_vector_to_list (v); |
2032 | case scm_tc7_string: | |
2033 | return scm_string_to_list (v); | |
2034 | case scm_tc7_bvect: | |
2035 | { | |
2036 | long *data = (long *) SCM_VELTS (v); | |
2037 | register unsigned long mask; | |
2038 | for (k = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; k > 0; k--) | |
cdbadcac | 2039 | for (mask = 1UL << (SCM_LONG_BIT - 1); mask; mask >>= 1) |
0f2d19dd JB |
2040 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); |
2041 | for (mask = 1L << ((SCM_LENGTH (v) % SCM_LONG_BIT) - 1); mask; mask >>= 1) | |
2042 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); | |
2043 | return res; | |
2044 | } | |
2045 | # ifdef SCM_INUMS_ONLY | |
2046 | case scm_tc7_uvect: | |
2047 | case scm_tc7_ivect: | |
2048 | { | |
2049 | long *data = (long *) SCM_VELTS (v); | |
2050 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2051 | res = scm_cons (SCM_MAKINUM (data[k]), res); | |
2052 | return res; | |
2053 | } | |
2054 | # else | |
2055 | case scm_tc7_uvect: { | |
2056 | long *data = (long *)SCM_VELTS(v); | |
2057 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2058 | res = scm_cons(scm_ulong2num(data[k]), res); | |
2059 | return res; | |
2060 | } | |
2061 | case scm_tc7_ivect: { | |
2062 | long *data = (long *)SCM_VELTS(v); | |
2063 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2064 | res = scm_cons(scm_long2num(data[k]), res); | |
2065 | return res; | |
2066 | } | |
2067 | # endif | |
2068 | case scm_tc7_svect: { | |
2069 | short *data; | |
2070 | data = (short *)SCM_VELTS(v); | |
2071 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2072 | res = scm_cons(SCM_MAKINUM (data[k]), res); | |
2073 | return res; | |
2074 | } | |
2075 | #ifdef LONGLONGS | |
2076 | case scm_tc7_llvect: { | |
2077 | long_long *data; | |
2078 | data = (long_long *)SCM_VELTS(v); | |
2079 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2080 | res = scm_cons(scm_long_long2num(data[k]), res); | |
2081 | return res; | |
2082 | } | |
2083 | #endif | |
2084 | ||
2085 | ||
2086 | #ifdef SCM_FLOATS | |
2087 | #ifdef SCM_SINGLES | |
2088 | case scm_tc7_fvect: | |
2089 | { | |
2090 | float *data = (float *) SCM_VELTS (v); | |
2091 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2092 | res = scm_cons (scm_makflo (data[k]), res); | |
2093 | return res; | |
2094 | } | |
2095 | #endif /*SCM_SINGLES*/ | |
2096 | case scm_tc7_dvect: | |
2097 | { | |
2098 | double *data = (double *) SCM_VELTS (v); | |
2099 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2100 | res = scm_cons (scm_makdbl (data[k], 0.0), res); | |
2101 | return res; | |
2102 | } | |
2103 | case scm_tc7_cvect: | |
2104 | { | |
2105 | double (*data)[2] = (double (*)[2]) SCM_VELTS (v); | |
2106 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2107 | res = scm_cons (scm_makdbl (data[k][0], data[k][1]), res); | |
2108 | return res; | |
2109 | } | |
2110 | #endif /*SCM_FLOATS*/ | |
2111 | } | |
2112 | } | |
2113 | ||
2114 | ||
20a54673 | 2115 | static char s_bad_ralst[] = "Bad scm_array contents list"; |
1cc91f1b JB |
2116 | |
2117 | static int l2ra SCM_P ((SCM lst, SCM ra, scm_sizet base, scm_sizet k)); | |
0f2d19dd JB |
2118 | |
2119 | SCM_PROC(s_list_to_uniform_array, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array); | |
1cc91f1b | 2120 | |
0f2d19dd JB |
2121 | SCM |
2122 | scm_list_to_uniform_array (ndim, prot, lst) | |
2123 | SCM ndim; | |
2124 | SCM prot; | |
2125 | SCM lst; | |
0f2d19dd JB |
2126 | { |
2127 | SCM shp = SCM_EOL; | |
2128 | SCM row = lst; | |
2129 | SCM ra; | |
2130 | scm_sizet k; | |
2131 | long n; | |
2132 | SCM_ASSERT (SCM_INUMP (ndim), ndim, SCM_ARG1, s_list_to_uniform_array); | |
2133 | k = SCM_INUM (ndim); | |
2134 | while (k--) | |
2135 | { | |
2136 | n = scm_ilength (row); | |
0aa0871f | 2137 | SCM_ASSERT (n >= 0, lst, SCM_ARG3, s_list_to_uniform_array); |
0f2d19dd JB |
2138 | shp = scm_cons (SCM_MAKINUM (n), shp); |
2139 | if (SCM_NIMP (row)) | |
2140 | row = SCM_CAR (row); | |
2141 | } | |
2142 | ra = scm_dimensions_to_uniform_array (scm_reverse (shp), prot, SCM_EOL); | |
2143 | if (SCM_NULLP (shp)) | |
2144 | ||
2145 | { | |
2146 | SCM_ASRTGO (1 == scm_ilength (lst), badlst); | |
2147 | scm_array_set_x (ra, SCM_CAR (lst), SCM_EOL); | |
2148 | return ra; | |
2149 | } | |
2150 | if (!SCM_ARRAYP (ra)) | |
2151 | { | |
2152 | for (k = 0; k < SCM_LENGTH (ra); k++, lst = SCM_CDR (lst)) | |
2153 | scm_array_set_x (ra, SCM_CAR (lst), SCM_MAKINUM (k)); | |
2154 | return ra; | |
2155 | } | |
2156 | if (l2ra (lst, ra, SCM_ARRAY_BASE (ra), 0)) | |
2157 | return ra; | |
2158 | else | |
2159 | badlst:scm_wta (lst, s_bad_ralst, s_list_to_uniform_array); | |
2160 | return SCM_BOOL_F; | |
2161 | } | |
2162 | ||
0f2d19dd JB |
2163 | static int |
2164 | l2ra (lst, ra, base, k) | |
2165 | SCM lst; | |
2166 | SCM ra; | |
2167 | scm_sizet base; | |
2168 | scm_sizet k; | |
0f2d19dd JB |
2169 | { |
2170 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2171 | register long n = (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd); | |
2172 | int ok = 1; | |
2173 | if (n <= 0) | |
2174 | return (SCM_EOL == lst); | |
2175 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2176 | { | |
2177 | while (n--) | |
2178 | { | |
2179 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2180 | return 0; | |
2181 | ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1); | |
2182 | base += inc; | |
2183 | lst = SCM_CDR (lst); | |
2184 | } | |
2185 | if (SCM_NNULLP (lst)) | |
2186 | return 0; | |
2187 | } | |
2188 | else | |
2189 | { | |
2190 | while (n--) | |
2191 | { | |
2192 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2193 | return 0; | |
2194 | ok = ok && scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base)); | |
2195 | base += inc; | |
2196 | lst = SCM_CDR (lst); | |
2197 | } | |
2198 | if (SCM_NNULLP (lst)) | |
2199 | return 0; | |
2200 | } | |
2201 | return ok; | |
2202 | } | |
2203 | ||
1cc91f1b JB |
2204 | |
2205 | static void rapr1 SCM_P ((SCM ra, scm_sizet j, scm_sizet k, SCM port, scm_print_state *pstate)); | |
2206 | ||
0f2d19dd | 2207 | static void |
9882ea19 | 2208 | rapr1 (ra, j, k, port, pstate) |
0f2d19dd JB |
2209 | SCM ra; |
2210 | scm_sizet j; | |
2211 | scm_sizet k; | |
2212 | SCM port; | |
9882ea19 | 2213 | scm_print_state *pstate; |
0f2d19dd JB |
2214 | { |
2215 | long inc = 1; | |
2216 | long n = SCM_LENGTH (ra); | |
2217 | int enclosed = 0; | |
2218 | tail: | |
2219 | switch SCM_TYP7 | |
2220 | (ra) | |
2221 | { | |
2222 | case scm_tc7_smob: | |
2223 | if (enclosed++) | |
2224 | { | |
2225 | SCM_ARRAY_BASE (ra) = j; | |
2226 | if (n-- > 0) | |
9882ea19 | 2227 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2228 | for (j += inc; n-- > 0; j += inc) |
2229 | { | |
b7f3516f | 2230 | scm_putc (' ', port); |
0f2d19dd | 2231 | SCM_ARRAY_BASE (ra) = j; |
9882ea19 | 2232 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2233 | } |
2234 | break; | |
2235 | } | |
2236 | if (k + 1 < SCM_ARRAY_NDIM (ra)) | |
2237 | { | |
2238 | long i; | |
2239 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2240 | for (i = SCM_ARRAY_DIMS (ra)[k].lbnd; i < SCM_ARRAY_DIMS (ra)[k].ubnd; i++) | |
2241 | { | |
b7f3516f | 2242 | scm_putc ('(', port); |
9882ea19 | 2243 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2244 | scm_puts (") ", port); |
0f2d19dd JB |
2245 | j += inc; |
2246 | } | |
2247 | if (i == SCM_ARRAY_DIMS (ra)[k].ubnd) | |
2248 | { /* could be zero size. */ | |
b7f3516f | 2249 | scm_putc ('(', port); |
9882ea19 | 2250 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2251 | scm_putc (')', port); |
0f2d19dd JB |
2252 | } |
2253 | break; | |
2254 | } | |
2255 | if SCM_ARRAY_NDIM | |
2256 | (ra) | |
2257 | { /* Could be zero-dimensional */ | |
2258 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2259 | n = (SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
2260 | } | |
2261 | else | |
2262 | n = 1; | |
2263 | ra = SCM_ARRAY_V (ra); | |
2264 | goto tail; | |
2265 | default: | |
2266 | if (n-- > 0) | |
9882ea19 | 2267 | scm_iprin1 (scm_uniform_vector_ref (ra, SCM_MAKINUM (j)), port, pstate); |
0f2d19dd JB |
2268 | for (j += inc; n-- > 0; j += inc) |
2269 | { | |
b7f3516f | 2270 | scm_putc (' ', port); |
9882ea19 | 2271 | scm_iprin1 (scm_cvref (ra, j, SCM_UNDEFINED), port, pstate); |
0f2d19dd JB |
2272 | } |
2273 | break; | |
2274 | case scm_tc7_string: | |
2275 | if (n-- > 0) | |
9882ea19 MD |
2276 | scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra)[j]), port, pstate); |
2277 | if (SCM_WRITINGP (pstate)) | |
0f2d19dd JB |
2278 | for (j += inc; n-- > 0; j += inc) |
2279 | { | |
b7f3516f | 2280 | scm_putc (' ', port); |
9882ea19 | 2281 | scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra)[j]), port, pstate); |
0f2d19dd JB |
2282 | } |
2283 | else | |
2284 | for (j += inc; n-- > 0; j += inc) | |
b7f3516f | 2285 | scm_putc (SCM_CHARS (ra)[j], port); |
0f2d19dd JB |
2286 | break; |
2287 | case scm_tc7_byvect: | |
2288 | if (n-- > 0) | |
2289 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2290 | for (j += inc; n-- > 0; j += inc) | |
2291 | { | |
b7f3516f | 2292 | scm_putc (' ', port); |
0f2d19dd JB |
2293 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); |
2294 | } | |
2295 | break; | |
2296 | ||
2297 | case scm_tc7_uvect: | |
2298 | case scm_tc7_ivect: | |
2299 | if (n-- > 0) | |
2300 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2301 | for (j += inc; n-- > 0; j += inc) | |
2302 | { | |
b7f3516f | 2303 | scm_putc (' ', port); |
0f2d19dd JB |
2304 | scm_intprint (SCM_VELTS (ra)[j], 10, port); |
2305 | } | |
2306 | break; | |
2307 | ||
2308 | case scm_tc7_svect: | |
2309 | if (n-- > 0) | |
2310 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2311 | for (j += inc; n-- > 0; j += inc) | |
2312 | { | |
b7f3516f | 2313 | scm_putc (' ', port); |
0f2d19dd JB |
2314 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); |
2315 | } | |
2316 | break; | |
2317 | ||
2318 | #ifdef SCM_FLOATS | |
2319 | #ifdef SCM_SINGLES | |
2320 | case scm_tc7_fvect: | |
2321 | if (n-- > 0) | |
2322 | { | |
2323 | SCM z = scm_makflo (1.0); | |
2324 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2325 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2326 | for (j += inc; n-- > 0; j += inc) |
2327 | { | |
b7f3516f | 2328 | scm_putc (' ', port); |
0f2d19dd | 2329 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; |
9882ea19 | 2330 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2331 | } |
2332 | } | |
2333 | break; | |
2334 | #endif /*SCM_SINGLES*/ | |
2335 | case scm_tc7_dvect: | |
2336 | if (n-- > 0) | |
2337 | { | |
2338 | SCM z = scm_makdbl (1.0 / 3.0, 0.0); | |
2339 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2340 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2341 | for (j += inc; n-- > 0; j += inc) |
2342 | { | |
b7f3516f | 2343 | scm_putc (' ', port); |
0f2d19dd | 2344 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; |
9882ea19 | 2345 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2346 | } |
2347 | } | |
2348 | break; | |
2349 | case scm_tc7_cvect: | |
2350 | if (n-- > 0) | |
2351 | { | |
2352 | SCM cz = scm_makdbl (0.0, 1.0), z = scm_makdbl (1.0 / 3.0, 0.0); | |
2353 | SCM_REAL (z) = SCM_REAL (cz) = (((double *) SCM_VELTS (ra))[2 * j]); | |
2354 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2355 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2356 | for (j += inc; n-- > 0; j += inc) |
2357 | { | |
b7f3516f | 2358 | scm_putc (' ', port); |
0f2d19dd JB |
2359 | SCM_REAL (z) = SCM_REAL (cz) = ((double *) SCM_VELTS (ra))[2 * j]; |
2360 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2361 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2362 | } |
2363 | } | |
2364 | break; | |
2365 | #endif /*SCM_FLOATS*/ | |
2366 | } | |
2367 | } | |
2368 | ||
2369 | ||
1cc91f1b | 2370 | |
0f2d19dd | 2371 | int |
9882ea19 | 2372 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2373 | SCM exp; |
2374 | SCM port; | |
9882ea19 | 2375 | scm_print_state *pstate; |
0f2d19dd JB |
2376 | { |
2377 | SCM v = exp; | |
2378 | scm_sizet base = 0; | |
b7f3516f | 2379 | scm_putc ('#', port); |
0f2d19dd JB |
2380 | tail: |
2381 | switch SCM_TYP7 | |
2382 | (v) | |
2383 | { | |
2384 | case scm_tc7_smob: | |
2385 | { | |
2386 | long ndim = SCM_ARRAY_NDIM (v); | |
2387 | base = SCM_ARRAY_BASE (v); | |
2388 | v = SCM_ARRAY_V (v); | |
2389 | if (SCM_ARRAYP (v)) | |
2390 | ||
2391 | { | |
b7f3516f | 2392 | scm_puts ("<enclosed-array ", port); |
9882ea19 | 2393 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2394 | scm_putc ('>', port); |
0f2d19dd JB |
2395 | return 1; |
2396 | } | |
2397 | else | |
2398 | { | |
2399 | scm_intprint (ndim, 10, port); | |
2400 | goto tail; | |
2401 | } | |
2402 | } | |
2403 | case scm_tc7_bvect: | |
2404 | if (exp == v) | |
2405 | { /* a uve, not an scm_array */ | |
2406 | register long i, j, w; | |
b7f3516f | 2407 | scm_putc ('*', port); |
0f2d19dd JB |
2408 | for (i = 0; i < (SCM_LENGTH (exp)) / SCM_LONG_BIT; i++) |
2409 | { | |
2410 | w = SCM_VELTS (exp)[i]; | |
2411 | for (j = SCM_LONG_BIT; j; j--) | |
2412 | { | |
b7f3516f | 2413 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2414 | w >>= 1; |
2415 | } | |
2416 | } | |
2417 | j = SCM_LENGTH (exp) % SCM_LONG_BIT; | |
2418 | if (j) | |
2419 | { | |
2420 | w = SCM_VELTS (exp)[SCM_LENGTH (exp) / SCM_LONG_BIT]; | |
2421 | for (; j; j--) | |
2422 | { | |
b7f3516f | 2423 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2424 | w >>= 1; |
2425 | } | |
2426 | } | |
2427 | return 1; | |
2428 | } | |
2429 | else | |
b7f3516f | 2430 | scm_putc ('b', port); |
0f2d19dd JB |
2431 | break; |
2432 | case scm_tc7_string: | |
b7f3516f | 2433 | scm_putc ('a', port); |
0f2d19dd JB |
2434 | break; |
2435 | case scm_tc7_byvect: | |
b7f3516f | 2436 | scm_puts ("bytes", port); |
0f2d19dd JB |
2437 | break; |
2438 | case scm_tc7_uvect: | |
b7f3516f | 2439 | scm_putc ('u', port); |
0f2d19dd JB |
2440 | break; |
2441 | case scm_tc7_ivect: | |
b7f3516f | 2442 | scm_putc ('e', port); |
0f2d19dd JB |
2443 | break; |
2444 | case scm_tc7_svect: | |
b7f3516f | 2445 | scm_puts ("short", port); |
0f2d19dd JB |
2446 | break; |
2447 | #ifdef LONGLONGS | |
2448 | case scm_tc7_llvect: | |
b7f3516f | 2449 | scm_puts ("long_long", port); |
0f2d19dd JB |
2450 | break; |
2451 | #endif | |
2452 | #ifdef SCM_FLOATS | |
2453 | #ifdef SCM_SINGLES | |
2454 | case scm_tc7_fvect: | |
b7f3516f | 2455 | scm_putc ('s', port); |
0f2d19dd JB |
2456 | break; |
2457 | #endif /*SCM_SINGLES*/ | |
2458 | case scm_tc7_dvect: | |
b7f3516f | 2459 | scm_putc ('i', port); |
0f2d19dd JB |
2460 | break; |
2461 | case scm_tc7_cvect: | |
b7f3516f | 2462 | scm_putc ('c', port); |
0f2d19dd JB |
2463 | break; |
2464 | #endif /*SCM_FLOATS*/ | |
2465 | } | |
b7f3516f | 2466 | scm_putc ('(', port); |
9882ea19 | 2467 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2468 | scm_putc (')', port); |
0f2d19dd JB |
2469 | return 1; |
2470 | } | |
2471 | ||
2472 | SCM_PROC(s_array_prototype, "array-prototype", 1, 0, 0, scm_array_prototype); | |
1cc91f1b | 2473 | |
0f2d19dd JB |
2474 | SCM |
2475 | scm_array_prototype (ra) | |
2476 | SCM ra; | |
0f2d19dd JB |
2477 | { |
2478 | int enclosed = 0; | |
2479 | SCM_ASRTGO (SCM_NIMP (ra), badarg); | |
2480 | loop: | |
2481 | switch SCM_TYP7 | |
2482 | (ra) | |
2483 | { | |
2484 | default: | |
2485 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_prototype); | |
2486 | case scm_tc7_smob: | |
2487 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
2488 | if (enclosed++) | |
2489 | return SCM_UNSPECIFIED; | |
2490 | ra = SCM_ARRAY_V (ra); | |
2491 | goto loop; | |
2492 | case scm_tc7_vector: | |
95f5b0f5 | 2493 | case scm_tc7_wvect: |
0f2d19dd JB |
2494 | return SCM_EOL; |
2495 | case scm_tc7_bvect: | |
2496 | return SCM_BOOL_T; | |
2497 | case scm_tc7_string: | |
2498 | return SCM_MAKICHR ('a'); | |
2499 | case scm_tc7_byvect: | |
2500 | return SCM_MAKICHR ('\0'); | |
2501 | case scm_tc7_uvect: | |
2502 | return SCM_MAKINUM (1L); | |
2503 | case scm_tc7_ivect: | |
2504 | return SCM_MAKINUM (-1L); | |
2505 | case scm_tc7_svect: | |
2506 | return SCM_CDR (scm_intern ("s", 1)); | |
2507 | #ifdef LONGLONGS | |
2508 | case scm_tc7_llvect: | |
2509 | return SCM_CDR (scm_intern ("l", 1)); | |
2510 | #endif | |
2511 | #ifdef SCM_FLOATS | |
2512 | #ifdef SCM_SINGLES | |
2513 | case scm_tc7_fvect: | |
2514 | return scm_makflo (1.0); | |
2515 | #endif | |
2516 | case scm_tc7_dvect: | |
2517 | return scm_makdbl (1.0 / 3.0, 0.0); | |
2518 | case scm_tc7_cvect: | |
2519 | return scm_makdbl (0.0, 1.0); | |
2520 | #endif | |
2521 | } | |
2522 | } | |
2523 | ||
1cc91f1b JB |
2524 | |
2525 | static SCM markra SCM_P ((SCM ptr)); | |
2526 | ||
0f2d19dd JB |
2527 | static SCM |
2528 | markra (ptr) | |
2529 | SCM ptr; | |
0f2d19dd JB |
2530 | { |
2531 | if SCM_GC8MARKP | |
2532 | (ptr) return SCM_BOOL_F; | |
2533 | SCM_SETGC8MARK (ptr); | |
2534 | return SCM_ARRAY_V (ptr); | |
2535 | } | |
2536 | ||
1cc91f1b JB |
2537 | |
2538 | static scm_sizet freera SCM_P ((SCM ptr)); | |
2539 | ||
0f2d19dd JB |
2540 | static scm_sizet |
2541 | freera (ptr) | |
2542 | SCM ptr; | |
0f2d19dd JB |
2543 | { |
2544 | scm_must_free (SCM_CHARS (ptr)); | |
2545 | return sizeof (scm_array) + SCM_ARRAY_NDIM (ptr) * sizeof (scm_array_dim); | |
2546 | } | |
2547 | ||
2548 | static scm_smobfuns rasmob = | |
2549 | {markra, freera, scm_raprin1, scm_array_equal_p}; | |
2550 | ||
2551 | ||
2552 | /* This must be done after scm_init_scl() */ | |
1cc91f1b | 2553 | |
0f2d19dd JB |
2554 | void |
2555 | scm_init_unif () | |
0f2d19dd JB |
2556 | { |
2557 | #include "unif.x" | |
2558 | scm_tc16_array = scm_newsmob (&rasmob); | |
2559 | scm_add_feature ("array"); | |
2560 | } | |
2561 | ||
2562 | #else /* ARRAYS */ | |
2563 | ||
1cc91f1b | 2564 | |
0f2d19dd | 2565 | int |
9882ea19 | 2566 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2567 | SCM exp; |
2568 | SCM port; | |
9882ea19 | 2569 | scm_print_state *pstate; |
0f2d19dd JB |
2570 | { |
2571 | return 0; | |
2572 | } | |
2573 | ||
1cc91f1b | 2574 | |
0f2d19dd JB |
2575 | SCM |
2576 | scm_istr2bve (str, len) | |
2577 | char *str; | |
2578 | long len; | |
0f2d19dd JB |
2579 | { |
2580 | return SCM_BOOL_F; | |
2581 | } | |
2582 | ||
0f2d19dd JB |
2583 | void |
2584 | scm_init_unif () | |
2585 | { | |
175475a8 | 2586 | #include "unif.x" |
0f2d19dd JB |
2587 | scm_make_subr (s_resizuve, scm_tc7_subr_2, scm_vector_set_length_x); |
2588 | } | |
2589 | ||
2590 | #endif /* ARRAYS */ |