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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 | |
a515d287 MD |
65 | * signed long ivect |
66 | * unsigned long uvect | |
0f2d19dd JB |
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 | { | |
a8741caa | 245 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); |
0f2d19dd JB |
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. */ | |
a8741caa | 253 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); /* no special scm_vector */ |
0f2d19dd JB |
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)) | |
cda139a7 | 572 | { |
0f2d19dd JB |
573 | if (SCM_INUM (dims) < SCM_LENGTH_MAX) |
574 | { | |
575 | SCM answer; | |
576 | answer = scm_make_uve (SCM_INUM (dims), prot); | |
577 | if (SCM_NNULLP (fill)) | |
578 | { | |
f5bf2977 GH |
579 | SCM_ASSERT (1 == scm_ilength (fill), |
580 | scm_makfrom0str (s_dimensions_to_uniform_array), | |
581 | SCM_WNA, NULL); | |
0f2d19dd JB |
582 | scm_array_fill_x (answer, SCM_CAR (fill)); |
583 | } | |
584 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
585 | scm_array_fill_x (answer, SCM_MAKINUM (0)); | |
586 | else | |
587 | scm_array_fill_x (answer, prot); | |
588 | return answer; | |
589 | } | |
590 | else | |
591 | dims = scm_cons (dims, SCM_EOL); | |
cda139a7 | 592 | } |
0f2d19dd JB |
593 | SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)), |
594 | dims, SCM_ARG1, s_dimensions_to_uniform_array); | |
595 | ra = scm_shap2ra (dims, s_dimensions_to_uniform_array); | |
898a256f | 596 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
597 | s = SCM_ARRAY_DIMS (ra); |
598 | k = SCM_ARRAY_NDIM (ra); | |
599 | while (k--) | |
600 | { | |
601 | s[k].inc = (rlen > 0 ? rlen : 0); | |
602 | rlen = (s[k].ubnd - s[k].lbnd + 1) * s[k].inc; | |
603 | vlen *= (s[k].ubnd - s[k].lbnd + 1); | |
604 | } | |
605 | if (rlen < SCM_LENGTH_MAX) | |
606 | SCM_ARRAY_V (ra) = scm_make_uve ((rlen > 0 ? rlen : 0L), prot); | |
607 | else | |
608 | { | |
609 | scm_sizet bit; | |
610 | switch (SCM_TYP7 (scm_make_uve (0L, prot))) | |
611 | { | |
612 | default: | |
613 | bit = SCM_LONG_BIT; | |
614 | break; | |
615 | case scm_tc7_bvect: | |
616 | bit = 1; | |
617 | break; | |
618 | case scm_tc7_string: | |
619 | bit = SCM_CHAR_BIT; | |
620 | break; | |
621 | case scm_tc7_fvect: | |
622 | bit = sizeof (float) * SCM_CHAR_BIT / sizeof (char); | |
623 | break; | |
624 | case scm_tc7_dvect: | |
625 | bit = sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
626 | break; | |
627 | case scm_tc7_cvect: | |
628 | bit = 2 * sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
629 | break; | |
630 | } | |
631 | SCM_ARRAY_BASE (ra) = (SCM_LONG_BIT + bit - 1) / bit; | |
632 | rlen += SCM_ARRAY_BASE (ra); | |
633 | SCM_ARRAY_V (ra) = scm_make_uve (rlen, prot); | |
634 | *((long *) SCM_VELTS (SCM_ARRAY_V (ra))) = rlen; | |
635 | } | |
636 | if (SCM_NNULLP (fill)) | |
637 | { | |
f5bf2977 GH |
638 | SCM_ASSERT (1 == scm_ilength (fill), |
639 | scm_makfrom0str (s_dimensions_to_uniform_array), SCM_WNA, | |
640 | NULL); | |
0f2d19dd JB |
641 | scm_array_fill_x (ra, SCM_CAR (fill)); |
642 | } | |
643 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
644 | scm_array_fill_x (ra, SCM_MAKINUM (0)); | |
645 | else | |
646 | scm_array_fill_x (ra, prot); | |
647 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
648 | if (s->ubnd < s->lbnd || (0 == s->lbnd && 1 == s->inc)) | |
649 | return SCM_ARRAY_V (ra); | |
650 | return ra; | |
651 | } | |
652 | ||
1cc91f1b | 653 | |
0f2d19dd JB |
654 | void |
655 | scm_ra_set_contp (ra) | |
656 | SCM ra; | |
0f2d19dd JB |
657 | { |
658 | scm_sizet k = SCM_ARRAY_NDIM (ra); | |
0f2d19dd | 659 | if (k) |
0f2d19dd | 660 | { |
fe0c6dae JB |
661 | long inc = SCM_ARRAY_DIMS (ra)[k - 1].inc; |
662 | while (k--) | |
0f2d19dd | 663 | { |
fe0c6dae JB |
664 | if (inc != SCM_ARRAY_DIMS (ra)[k].inc) |
665 | { | |
898a256f | 666 | SCM_SETAND_CAR (ra, ~SCM_ARRAY_CONTIGUOUS); |
fe0c6dae JB |
667 | return; |
668 | } | |
669 | inc *= (SCM_ARRAY_DIMS (ra)[k].ubnd | |
670 | - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
0f2d19dd | 671 | } |
0f2d19dd | 672 | } |
898a256f | 673 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
674 | } |
675 | ||
676 | ||
677 | SCM_PROC(s_make_shared_array, "make-shared-array", 2, 0, 1, scm_make_shared_array); | |
1cc91f1b | 678 | |
0f2d19dd JB |
679 | SCM |
680 | scm_make_shared_array (oldra, mapfunc, dims) | |
681 | SCM oldra; | |
682 | SCM mapfunc; | |
683 | SCM dims; | |
0f2d19dd JB |
684 | { |
685 | SCM ra; | |
686 | SCM inds, indptr; | |
687 | SCM imap; | |
688 | scm_sizet i, k; | |
689 | long old_min, new_min, old_max, new_max; | |
690 | scm_array_dim *s; | |
691 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (mapfunc), mapfunc, SCM_ARG2, s_make_shared_array); | |
692 | SCM_ASSERT (SCM_NIMP (oldra) && (SCM_BOOL_F != scm_array_p (oldra, SCM_UNDEFINED)), oldra, SCM_ARG1, s_make_shared_array); | |
693 | ra = scm_shap2ra (dims, s_make_shared_array); | |
694 | if (SCM_ARRAYP (oldra)) | |
695 | { | |
696 | SCM_ARRAY_V (ra) = SCM_ARRAY_V (oldra); | |
697 | old_min = old_max = SCM_ARRAY_BASE (oldra); | |
698 | s = SCM_ARRAY_DIMS (oldra); | |
699 | k = SCM_ARRAY_NDIM (oldra); | |
700 | while (k--) | |
701 | { | |
702 | if (s[k].inc > 0) | |
703 | old_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
704 | else | |
705 | old_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
706 | } | |
707 | } | |
708 | else | |
709 | { | |
710 | SCM_ARRAY_V (ra) = oldra; | |
711 | old_min = 0; | |
712 | old_max = (long) SCM_LENGTH (oldra) - 1; | |
713 | } | |
714 | inds = SCM_EOL; | |
715 | s = SCM_ARRAY_DIMS (ra); | |
716 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
717 | { | |
718 | inds = scm_cons (SCM_MAKINUM (s[k].lbnd), inds); | |
719 | if (s[k].ubnd < s[k].lbnd) | |
720 | { | |
721 | if (1 == SCM_ARRAY_NDIM (ra)) | |
722 | ra = scm_make_uve (0L, scm_array_prototype (ra)); | |
723 | else | |
724 | SCM_ARRAY_V (ra) = scm_make_uve (0L, scm_array_prototype (ra)); | |
725 | return ra; | |
726 | } | |
727 | } | |
92396c0a | 728 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
0f2d19dd JB |
729 | if (SCM_ARRAYP (oldra)) |
730 | i = (scm_sizet) scm_aind (oldra, imap, s_make_shared_array); | |
731 | else | |
732 | { | |
733 | if (SCM_NINUMP (imap)) | |
734 | ||
735 | { | |
736 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
737 | imap, s_bad_ind, s_make_shared_array); | |
738 | imap = SCM_CAR (imap); | |
739 | } | |
740 | i = SCM_INUM (imap); | |
741 | } | |
742 | SCM_ARRAY_BASE (ra) = new_min = new_max = i; | |
743 | indptr = inds; | |
744 | k = SCM_ARRAY_NDIM (ra); | |
745 | while (k--) | |
746 | { | |
747 | if (s[k].ubnd > s[k].lbnd) | |
748 | { | |
898a256f | 749 | SCM_SETCAR (indptr, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr)) + 1)); |
0f2d19dd JB |
750 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
751 | if (SCM_ARRAYP (oldra)) | |
752 | ||
753 | s[k].inc = scm_aind (oldra, imap, s_make_shared_array) - i; | |
754 | else | |
755 | { | |
756 | if (SCM_NINUMP (imap)) | |
757 | ||
758 | { | |
759 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
760 | imap, s_bad_ind, s_make_shared_array); | |
761 | imap = SCM_CAR (imap); | |
762 | } | |
763 | s[k].inc = (long) SCM_INUM (imap) - i; | |
764 | } | |
765 | i += s[k].inc; | |
766 | if (s[k].inc > 0) | |
767 | new_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
768 | else | |
769 | new_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
770 | } | |
771 | else | |
772 | s[k].inc = new_max - new_min + 1; /* contiguous by default */ | |
773 | indptr = SCM_CDR (indptr); | |
774 | } | |
775 | SCM_ASSERT (old_min <= new_min && old_max >= new_max, SCM_UNDEFINED, | |
776 | "mapping out of range", s_make_shared_array); | |
777 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
778 | { | |
779 | if (1 == s->inc && 0 == s->lbnd | |
780 | && SCM_LENGTH (SCM_ARRAY_V (ra)) == 1 + s->ubnd) | |
781 | return SCM_ARRAY_V (ra); | |
782 | if (s->ubnd < s->lbnd) | |
783 | return scm_make_uve (0L, scm_array_prototype (ra)); | |
784 | } | |
785 | scm_ra_set_contp (ra); | |
786 | return ra; | |
787 | } | |
788 | ||
789 | ||
790 | /* args are RA . DIMS */ | |
791 | SCM_PROC(s_transpose_array, "transpose-array", 0, 0, 1, scm_transpose_array); | |
1cc91f1b | 792 | |
0f2d19dd JB |
793 | SCM |
794 | scm_transpose_array (args) | |
795 | SCM args; | |
0f2d19dd JB |
796 | { |
797 | SCM ra, res, vargs, *ve = &vargs; | |
798 | scm_array_dim *s, *r; | |
799 | int ndim, i, k; | |
f5bf2977 GH |
800 | SCM_ASSERT (SCM_NNULLP (args), scm_makfrom0str (s_transpose_array), |
801 | SCM_WNA, NULL); | |
0f2d19dd | 802 | ra = SCM_CAR (args); |
f5bf2977 | 803 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_transpose_array); |
0f2d19dd | 804 | args = SCM_CDR (args); |
f5bf2977 | 805 | switch (SCM_TYP7 (ra)) |
0f2d19dd JB |
806 | { |
807 | default: | |
20a54673 | 808 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_transpose_array); |
0f2d19dd JB |
809 | case scm_tc7_bvect: |
810 | case scm_tc7_string: | |
811 | case scm_tc7_byvect: | |
812 | case scm_tc7_uvect: | |
813 | case scm_tc7_ivect: | |
814 | case scm_tc7_fvect: | |
815 | case scm_tc7_dvect: | |
816 | case scm_tc7_cvect: | |
817 | case scm_tc7_svect: | |
818 | #ifdef LONGLONGS | |
819 | case scm_tc7_llvect: | |
820 | #endif | |
f5bf2977 GH |
821 | SCM_ASSERT (SCM_NIMP (args) && SCM_NULLP (SCM_CDR (args)), |
822 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
823 | SCM_ASSERT (SCM_INUMP (SCM_CAR (args)), SCM_CAR (args), SCM_ARG2, | |
824 | s_transpose_array); | |
825 | SCM_ASSERT (SCM_INUM0 == SCM_CAR (args), SCM_CAR (args), SCM_OUTOFRANGE, | |
826 | s_transpose_array); | |
0f2d19dd JB |
827 | return ra; |
828 | case scm_tc7_smob: | |
829 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
830 | vargs = scm_vector (args); | |
f5bf2977 GH |
831 | SCM_ASSERT (SCM_LENGTH (vargs) == SCM_ARRAY_NDIM (ra), |
832 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
833 | ve = SCM_VELTS (vargs); | |
0f2d19dd JB |
834 | ndim = 0; |
835 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
836 | { | |
20a54673 GH |
837 | SCM_ASSERT (SCM_INUMP (ve[k]), ve[k], (SCM_ARG2 + k), |
838 | s_transpose_array); | |
0f2d19dd | 839 | i = SCM_INUM (ve[k]); |
20a54673 GH |
840 | SCM_ASSERT (i >= 0 && i < SCM_ARRAY_NDIM (ra), ve[k], |
841 | SCM_OUTOFRANGE, s_transpose_array); | |
0f2d19dd JB |
842 | if (ndim < i) |
843 | ndim = i; | |
844 | } | |
845 | ndim++; | |
846 | res = scm_make_ra (ndim); | |
847 | SCM_ARRAY_V (res) = SCM_ARRAY_V (ra); | |
848 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra); | |
849 | for (k = ndim; k--;) | |
850 | { | |
851 | SCM_ARRAY_DIMS (res)[k].lbnd = 0; | |
852 | SCM_ARRAY_DIMS (res)[k].ubnd = -1; | |
853 | } | |
854 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
855 | { | |
856 | i = SCM_INUM (ve[k]); | |
857 | s = &(SCM_ARRAY_DIMS (ra)[k]); | |
858 | r = &(SCM_ARRAY_DIMS (res)[i]); | |
859 | if (r->ubnd < r->lbnd) | |
860 | { | |
861 | r->lbnd = s->lbnd; | |
862 | r->ubnd = s->ubnd; | |
863 | r->inc = s->inc; | |
864 | ndim--; | |
865 | } | |
866 | else | |
867 | { | |
868 | if (r->ubnd > s->ubnd) | |
869 | r->ubnd = s->ubnd; | |
870 | if (r->lbnd < s->lbnd) | |
871 | { | |
872 | SCM_ARRAY_BASE (res) += (s->lbnd - r->lbnd) * r->inc; | |
873 | r->lbnd = s->lbnd; | |
874 | } | |
875 | r->inc += s->inc; | |
876 | } | |
877 | } | |
20a54673 | 878 | SCM_ASSERT (ndim <= 0, args, "bad argument list", s_transpose_array); |
0f2d19dd JB |
879 | scm_ra_set_contp (res); |
880 | return res; | |
881 | } | |
882 | } | |
883 | ||
884 | /* args are RA . AXES */ | |
885 | SCM_PROC(s_enclose_array, "enclose-array", 0, 0, 1, scm_enclose_array); | |
1cc91f1b | 886 | |
0f2d19dd JB |
887 | SCM |
888 | scm_enclose_array (axes) | |
889 | SCM axes; | |
0f2d19dd JB |
890 | { |
891 | SCM axv, ra, res, ra_inr; | |
892 | scm_array_dim vdim, *s = &vdim; | |
893 | int ndim, j, k, ninr, noutr; | |
f5bf2977 GH |
894 | SCM_ASSERT (SCM_NIMP (axes), scm_makfrom0str (s_enclose_array), SCM_WNA, |
895 | NULL); | |
0f2d19dd JB |
896 | ra = SCM_CAR (axes); |
897 | axes = SCM_CDR (axes); | |
898 | if (SCM_NULLP (axes)) | |
899 | ||
900 | axes = scm_cons ((SCM_ARRAYP (ra) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra) - 1) : SCM_INUM0), SCM_EOL); | |
901 | ninr = scm_ilength (axes); | |
902 | ra_inr = scm_make_ra (ninr); | |
903 | SCM_ASRTGO (SCM_NIMP (ra), badarg1); | |
904 | switch SCM_TYP7 | |
905 | (ra) | |
906 | { | |
907 | default: | |
908 | badarg1:scm_wta (ra, (char *) SCM_ARG1, s_enclose_array); | |
909 | case scm_tc7_string: | |
910 | case scm_tc7_bvect: | |
911 | case scm_tc7_byvect: | |
912 | case scm_tc7_uvect: | |
913 | case scm_tc7_ivect: | |
914 | case scm_tc7_fvect: | |
915 | case scm_tc7_dvect: | |
916 | case scm_tc7_cvect: | |
917 | case scm_tc7_vector: | |
95f5b0f5 | 918 | case scm_tc7_wvect: |
0f2d19dd JB |
919 | case scm_tc7_svect: |
920 | #ifdef LONGLONGS | |
921 | case scm_tc7_llvect: | |
922 | #endif | |
923 | s->lbnd = 0; | |
924 | s->ubnd = SCM_LENGTH (ra) - 1; | |
925 | s->inc = 1; | |
926 | SCM_ARRAY_V (ra_inr) = ra; | |
927 | SCM_ARRAY_BASE (ra_inr) = 0; | |
928 | ndim = 1; | |
929 | break; | |
930 | case scm_tc7_smob: | |
931 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg1); | |
932 | s = SCM_ARRAY_DIMS (ra); | |
933 | SCM_ARRAY_V (ra_inr) = SCM_ARRAY_V (ra); | |
934 | SCM_ARRAY_BASE (ra_inr) = SCM_ARRAY_BASE (ra); | |
935 | ndim = SCM_ARRAY_NDIM (ra); | |
936 | break; | |
937 | } | |
938 | noutr = ndim - ninr; | |
939 | axv = scm_make_string (SCM_MAKINUM (ndim), SCM_MAKICHR (0)); | |
f5bf2977 GH |
940 | SCM_ASSERT (0 <= noutr && 0 <= ninr, scm_makfrom0str (s_enclose_array), |
941 | SCM_WNA, NULL); | |
0f2d19dd JB |
942 | res = scm_make_ra (noutr); |
943 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra_inr); | |
944 | SCM_ARRAY_V (res) = ra_inr; | |
945 | for (k = 0; k < ninr; k++, axes = SCM_CDR (axes)) | |
946 | { | |
947 | SCM_ASSERT (SCM_INUMP (SCM_CAR (axes)), SCM_CAR (axes), "bad axis", s_enclose_array); | |
948 | j = SCM_INUM (SCM_CAR (axes)); | |
949 | SCM_ARRAY_DIMS (ra_inr)[k].lbnd = s[j].lbnd; | |
950 | SCM_ARRAY_DIMS (ra_inr)[k].ubnd = s[j].ubnd; | |
951 | SCM_ARRAY_DIMS (ra_inr)[k].inc = s[j].inc; | |
952 | SCM_CHARS (axv)[j] = 1; | |
953 | } | |
954 | for (j = 0, k = 0; k < noutr; k++, j++) | |
955 | { | |
956 | while (SCM_CHARS (axv)[j]) | |
957 | j++; | |
958 | SCM_ARRAY_DIMS (res)[k].lbnd = s[j].lbnd; | |
959 | SCM_ARRAY_DIMS (res)[k].ubnd = s[j].ubnd; | |
960 | SCM_ARRAY_DIMS (res)[k].inc = s[j].inc; | |
961 | } | |
962 | scm_ra_set_contp (ra_inr); | |
963 | scm_ra_set_contp (res); | |
964 | return res; | |
965 | } | |
966 | ||
967 | ||
968 | ||
969 | SCM_PROC(s_array_in_bounds_p, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p); | |
1cc91f1b | 970 | |
0f2d19dd JB |
971 | SCM |
972 | scm_array_in_bounds_p (args) | |
973 | SCM args; | |
0f2d19dd JB |
974 | { |
975 | SCM v, ind = SCM_EOL; | |
976 | long pos = 0; | |
977 | register scm_sizet k; | |
978 | register long j; | |
979 | scm_array_dim *s; | |
f5bf2977 GH |
980 | SCM_ASSERT (SCM_NIMP (args), scm_makfrom0str (s_array_in_bounds_p), |
981 | SCM_WNA, NULL); | |
0f2d19dd JB |
982 | v = SCM_CAR (args); |
983 | args = SCM_CDR (args); | |
984 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
985 | if (SCM_NIMP (args)) | |
986 | ||
987 | { | |
988 | ind = SCM_CAR (args); | |
989 | args = SCM_CDR (args); | |
990 | SCM_ASSERT (SCM_INUMP (ind), ind, SCM_ARG2, s_array_in_bounds_p); | |
991 | pos = SCM_INUM (ind); | |
992 | } | |
993 | tail: | |
994 | switch SCM_TYP7 | |
995 | (v) | |
996 | { | |
997 | default: | |
998 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_in_bounds_p); | |
f5bf2977 | 999 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p)); |
0f2d19dd JB |
1000 | case scm_tc7_smob: |
1001 | k = SCM_ARRAY_NDIM (v); | |
1002 | s = SCM_ARRAY_DIMS (v); | |
1003 | pos = SCM_ARRAY_BASE (v); | |
1004 | if (!k) | |
1005 | { | |
1006 | SCM_ASRTGO (SCM_NULLP (ind), wna); | |
1007 | ind = SCM_INUM0; | |
1008 | } | |
1009 | else | |
1010 | while (!0) | |
1011 | { | |
1012 | j = SCM_INUM (ind); | |
1013 | if (!(j >= (s->lbnd) && j <= (s->ubnd))) | |
1014 | { | |
1015 | SCM_ASRTGO (--k == scm_ilength (args), wna); | |
1016 | return SCM_BOOL_F; | |
1017 | } | |
1018 | pos += (j - s->lbnd) * (s->inc); | |
1019 | if (!(--k && SCM_NIMP (args))) | |
1020 | break; | |
1021 | ind = SCM_CAR (args); | |
1022 | args = SCM_CDR (args); | |
1023 | s++; | |
1024 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, s_array_in_bounds_p); | |
1025 | } | |
1026 | SCM_ASRTGO (0 == k, wna); | |
1027 | v = SCM_ARRAY_V (v); | |
1028 | goto tail; | |
1029 | case scm_tc7_bvect: | |
1030 | case scm_tc7_string: | |
1031 | case scm_tc7_byvect: | |
1032 | case scm_tc7_uvect: | |
1033 | case scm_tc7_ivect: | |
1034 | case scm_tc7_fvect: | |
1035 | case scm_tc7_dvect: | |
1036 | case scm_tc7_cvect: | |
1037 | case scm_tc7_svect: | |
1038 | #ifdef LONGLONGS | |
1039 | case scm_tc7_llvect: | |
1040 | #endif | |
1041 | case scm_tc7_vector: | |
95f5b0f5 | 1042 | case scm_tc7_wvect: |
0f2d19dd JB |
1043 | SCM_ASRTGO (SCM_NULLP (args) && SCM_INUMP (ind), wna); |
1044 | return pos >= 0 && pos < SCM_LENGTH (v) ? SCM_BOOL_T : SCM_BOOL_F; | |
1045 | } | |
1046 | } | |
1047 | ||
1048 | ||
1049 | SCM_PROC(s_array_ref, "array-ref", 1, 0, 1, scm_uniform_vector_ref); | |
1050 | SCM_PROC(s_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref); | |
1cc91f1b | 1051 | |
0f2d19dd JB |
1052 | SCM |
1053 | scm_uniform_vector_ref (v, args) | |
1054 | SCM v; | |
1055 | SCM args; | |
0f2d19dd JB |
1056 | { |
1057 | long pos; | |
0f2d19dd | 1058 | |
35de7ebe | 1059 | if (SCM_IMP (v)) |
0f2d19dd JB |
1060 | { |
1061 | SCM_ASRTGO (SCM_NULLP (args), badarg); | |
1062 | return v; | |
1063 | } | |
1064 | else if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1065 | { |
1066 | pos = scm_aind (v, args, s_uniform_vector_ref); | |
1067 | v = SCM_ARRAY_V (v); | |
1068 | } | |
1069 | else | |
1070 | { | |
1071 | if (SCM_NIMP (args)) | |
1072 | ||
1073 | { | |
1074 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, s_uniform_vector_ref); | |
1075 | pos = SCM_INUM (SCM_CAR (args)); | |
1076 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1077 | } | |
1078 | else | |
1079 | { | |
1080 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG2, s_uniform_vector_ref); | |
1081 | pos = SCM_INUM (args); | |
1082 | } | |
1083 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1084 | } | |
1085 | switch SCM_TYP7 | |
1086 | (v) | |
1087 | { | |
1088 | default: | |
1089 | if (SCM_NULLP (args)) | |
1090 | return v; | |
35de7ebe JB |
1091 | badarg: |
1092 | scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_ref); | |
1093 | abort (); | |
52859adf | 1094 | outrng:scm_out_of_range (s_uniform_vector_ref, SCM_MAKINUM (pos)); |
f5bf2977 | 1095 | wna: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref)); |
0f2d19dd JB |
1096 | case scm_tc7_smob: |
1097 | { /* enclosed */ | |
1098 | int k = SCM_ARRAY_NDIM (v); | |
1099 | SCM res = scm_make_ra (k); | |
1100 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1101 | SCM_ARRAY_BASE (res) = pos; | |
1102 | while (k--) | |
1103 | { | |
1104 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1105 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1106 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1107 | } | |
1108 | return res; | |
1109 | } | |
1110 | case scm_tc7_bvect: | |
1111 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1112 | return SCM_BOOL_T; | |
1113 | else | |
1114 | return SCM_BOOL_F; | |
1115 | case scm_tc7_string: | |
fc1d67c4 | 1116 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1117 | case scm_tc7_byvect: |
1118 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1119 | # ifdef SCM_INUMS_ONLY | |
1120 | case scm_tc7_uvect: | |
1121 | case scm_tc7_ivect: | |
1122 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1123 | # else | |
1124 | case scm_tc7_uvect: | |
1125 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1126 | case scm_tc7_ivect: | |
1127 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1128 | # endif | |
1129 | ||
1130 | case scm_tc7_svect: | |
1131 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
1132 | #ifdef LONGLONGS | |
1133 | case scm_tc7_llvect: | |
1134 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1135 | #endif | |
1136 | ||
1137 | #ifdef SCM_FLOATS | |
1138 | #ifdef SCM_SINGLES | |
1139 | case scm_tc7_fvect: | |
1140 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1141 | #endif | |
1142 | case scm_tc7_dvect: | |
1143 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1144 | case scm_tc7_cvect: | |
1145 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1146 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1147 | #endif | |
1148 | case scm_tc7_vector: | |
95f5b0f5 | 1149 | case scm_tc7_wvect: |
0f2d19dd JB |
1150 | return SCM_VELTS (v)[pos]; |
1151 | } | |
1152 | } | |
1153 | ||
1154 | /* Internal version of scm_uniform_vector_ref for uves that does no error checking and | |
1155 | tries to recycle conses. (Make *sure* you want them recycled.) */ | |
1cc91f1b | 1156 | |
0f2d19dd JB |
1157 | SCM |
1158 | scm_cvref (v, pos, last) | |
1159 | SCM v; | |
1160 | scm_sizet pos; | |
1161 | SCM last; | |
0f2d19dd JB |
1162 | { |
1163 | switch SCM_TYP7 | |
1164 | (v) | |
1165 | { | |
1166 | default: | |
1167 | scm_wta (v, (char *) SCM_ARG1, "PROGRAMMING ERROR: scm_cvref"); | |
1168 | case scm_tc7_bvect: | |
1169 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1170 | return SCM_BOOL_T; | |
1171 | else | |
1172 | return SCM_BOOL_F; | |
1173 | case scm_tc7_string: | |
fc1d67c4 | 1174 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1175 | case scm_tc7_byvect: |
1176 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1177 | # ifdef SCM_INUMS_ONLY | |
1178 | case scm_tc7_uvect: | |
1179 | case scm_tc7_ivect: | |
1180 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1181 | # else | |
1182 | case scm_tc7_uvect: | |
1183 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1184 | case scm_tc7_ivect: | |
1185 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1186 | # endif | |
1187 | case scm_tc7_svect: | |
1188 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
1189 | #ifdef LONGLONGS | |
1190 | case scm_tc7_llvect: | |
1191 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1192 | #endif | |
1193 | #ifdef SCM_FLOATS | |
1194 | #ifdef SCM_SINGLES | |
1195 | case scm_tc7_fvect: | |
1196 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_flo == SCM_CAR (last))) | |
1197 | { | |
1198 | SCM_FLO (last) = ((float *) SCM_CDR (v))[pos]; | |
1199 | return last; | |
1200 | } | |
1201 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1202 | #endif | |
1203 | case scm_tc7_dvect: | |
1204 | #ifdef SCM_SINGLES | |
1205 | if (SCM_NIMP (last) && scm_tc_dblr == SCM_CAR (last)) | |
1206 | #else | |
1207 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_dblr == SCM_CAR (last))) | |
1208 | #endif | |
1209 | { | |
1210 | SCM_REAL (last) = ((double *) SCM_CDR (v))[pos]; | |
1211 | return last; | |
1212 | } | |
1213 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1214 | case scm_tc7_cvect: | |
1215 | if (SCM_NIMP (last) && scm_tc_dblc == SCM_CAR (last)) | |
1216 | { | |
1217 | SCM_REAL (last) = ((double *) SCM_CDR (v))[2 * pos]; | |
1218 | SCM_IMAG (last) = ((double *) SCM_CDR (v))[2 * pos + 1]; | |
1219 | return last; | |
1220 | } | |
1221 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1222 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1223 | #endif | |
1224 | case scm_tc7_vector: | |
95f5b0f5 | 1225 | case scm_tc7_wvect: |
0f2d19dd JB |
1226 | return SCM_VELTS (v)[pos]; |
1227 | case scm_tc7_smob: | |
1228 | { /* enclosed scm_array */ | |
1229 | int k = SCM_ARRAY_NDIM (v); | |
1230 | SCM res = scm_make_ra (k); | |
1231 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1232 | SCM_ARRAY_BASE (res) = pos; | |
1233 | while (k--) | |
1234 | { | |
1235 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1236 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1237 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1238 | } | |
1239 | return res; | |
1240 | } | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | SCM_PROC(s_uniform_array_set1_x, "uniform-array-set1!", 3, 0, 0, scm_array_set_x); | |
1245 | SCM_PROC(s_array_set_x, "array-set!", 2, 0, 1, scm_array_set_x); | |
1cc91f1b | 1246 | |
0aa0871f GH |
1247 | /* Note that args may be a list or an immediate object, depending which |
1248 | PROC is used (and it's called from C too). */ | |
0f2d19dd JB |
1249 | SCM |
1250 | scm_array_set_x (v, obj, args) | |
1251 | SCM v; | |
1252 | SCM obj; | |
1253 | SCM args; | |
0f2d19dd JB |
1254 | { |
1255 | long pos; | |
1256 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1257 | if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1258 | { |
1259 | pos = scm_aind (v, args, s_array_set_x); | |
1260 | v = SCM_ARRAY_V (v); | |
1261 | } | |
1262 | else | |
1263 | { | |
1264 | if (SCM_NIMP (args)) | |
0f2d19dd | 1265 | { |
0aa0871f GH |
1266 | SCM_ASSERT (SCM_CONSP(args) && SCM_INUMP (SCM_CAR (args)), args, |
1267 | SCM_ARG3, s_array_set_x); | |
0f2d19dd | 1268 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); |
0aa0871f | 1269 | pos = SCM_INUM (SCM_CAR (args)); |
0f2d19dd JB |
1270 | } |
1271 | else | |
1272 | { | |
0aa0871f | 1273 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG3, s_array_set_x); |
0f2d19dd JB |
1274 | pos = SCM_INUM (args); |
1275 | } | |
1276 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1277 | } | |
1278 | switch (SCM_TYP7 (v)) | |
1279 | { | |
35de7ebe JB |
1280 | default: badarg1: |
1281 | scm_wta (v, (char *) SCM_ARG1, s_array_set_x); | |
1282 | abort (); | |
52859adf | 1283 | outrng:scm_out_of_range (s_array_set_x, SCM_MAKINUM (pos)); |
f5bf2977 | 1284 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_set_x)); |
0f2d19dd JB |
1285 | case scm_tc7_smob: /* enclosed */ |
1286 | goto badarg1; | |
1287 | case scm_tc7_bvect: | |
1288 | if (SCM_BOOL_F == obj) | |
1289 | SCM_VELTS (v)[pos / SCM_LONG_BIT] &= ~(1L << (pos % SCM_LONG_BIT)); | |
1290 | else if (SCM_BOOL_T == obj) | |
1291 | SCM_VELTS (v)[pos / SCM_LONG_BIT] |= (1L << (pos % SCM_LONG_BIT)); | |
1292 | else | |
0aa0871f | 1293 | badobj:scm_wta (obj, (char *) SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1294 | break; |
1295 | case scm_tc7_string: | |
0aa0871f | 1296 | SCM_ASRTGO (SCM_ICHRP (obj), badobj); |
fc1d67c4 | 1297 | SCM_UCHARS (v)[pos] = SCM_ICHR (obj); |
0f2d19dd JB |
1298 | break; |
1299 | case scm_tc7_byvect: | |
1300 | if (SCM_ICHRP (obj)) | |
b1d24656 | 1301 | obj = SCM_MAKINUM ((char) SCM_ICHR (obj)); |
0aa0871f | 1302 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1303 | ((char *)SCM_CHARS (v))[pos] = SCM_INUM (obj); |
1304 | break; | |
1305 | # ifdef SCM_INUMS_ONLY | |
1306 | case scm_tc7_uvect: | |
0aa0871f | 1307 | SCM_ASRTGO (SCM_INUM (obj) >= 0, badobj); |
0f2d19dd | 1308 | case scm_tc7_ivect: |
0aa0871f | 1309 | SCM_ASRTGO(SCM_INUMP(obj), badobj); SCM_VELTS(v)[pos] = SCM_INUM(obj); break; |
0f2d19dd JB |
1310 | # else |
1311 | case scm_tc7_uvect: | |
0aa0871f | 1312 | SCM_VELTS(v)[pos] = scm_num2ulong(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd | 1313 | case scm_tc7_ivect: |
0aa0871f | 1314 | SCM_VELTS(v)[pos] = num2long(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd JB |
1315 | # endif |
1316 | break; | |
1317 | ||
1318 | case scm_tc7_svect: | |
0aa0871f | 1319 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1320 | ((short *) SCM_CDR (v))[pos] = SCM_INUM (obj); |
1321 | break; | |
1322 | #ifdef LONGLONGS | |
1323 | case scm_tc7_llvect: | |
0aa0871f | 1324 | ((long_long *) SCM_CDR (v))[pos] = scm_num2long_long (obj, (char *)SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1325 | break; |
1326 | #endif | |
1327 | ||
1328 | ||
1329 | #ifdef SCM_FLOATS | |
1330 | #ifdef SCM_SINGLES | |
1331 | case scm_tc7_fvect: | |
0aa0871f | 1332 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_REALP (obj), badobj); |
0f2d19dd JB |
1333 | ((float *) SCM_CDR (v))[pos] = SCM_REALPART (obj); |
1334 | break; | |
1335 | #endif | |
1336 | case scm_tc7_dvect: | |
0aa0871f | 1337 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_REALP (obj), badobj); |
0f2d19dd JB |
1338 | ((double *) SCM_CDR (v))[pos] = SCM_REALPART (obj); |
1339 | break; | |
1340 | case scm_tc7_cvect: | |
0aa0871f | 1341 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_INEXP (obj), badobj); |
0f2d19dd JB |
1342 | ((double *) SCM_CDR (v))[2 * pos] = SCM_REALPART (obj); |
1343 | ((double *) SCM_CDR (v))[2 * pos + 1] = SCM_CPLXP (obj) ? SCM_IMAG (obj) : 0.0; | |
1344 | break; | |
1345 | #endif | |
1346 | case scm_tc7_vector: | |
95f5b0f5 | 1347 | case scm_tc7_wvect: |
0f2d19dd JB |
1348 | SCM_VELTS (v)[pos] = obj; |
1349 | break; | |
1350 | } | |
1351 | return SCM_UNSPECIFIED; | |
1352 | } | |
1353 | ||
1354 | SCM_PROC(s_array_contents, "array-contents", 1, 1, 0, scm_array_contents); | |
1cc91f1b | 1355 | |
0f2d19dd JB |
1356 | SCM |
1357 | scm_array_contents (ra, strict) | |
1358 | SCM ra; | |
1359 | SCM strict; | |
0f2d19dd JB |
1360 | { |
1361 | SCM sra; | |
1362 | if (SCM_IMP (ra)) | |
1363 | return SCM_BOOL_F; | |
1364 | switch SCM_TYP7 | |
1365 | (ra) | |
1366 | { | |
1367 | default: | |
1368 | return SCM_BOOL_F; | |
1369 | case scm_tc7_vector: | |
95f5b0f5 | 1370 | case scm_tc7_wvect: |
0f2d19dd JB |
1371 | case scm_tc7_string: |
1372 | case scm_tc7_bvect: | |
1373 | case scm_tc7_byvect: | |
1374 | case scm_tc7_uvect: | |
1375 | case scm_tc7_ivect: | |
1376 | case scm_tc7_fvect: | |
1377 | case scm_tc7_dvect: | |
1378 | case scm_tc7_cvect: | |
1379 | case scm_tc7_svect: | |
1380 | #ifdef LONGLONGS | |
1381 | case scm_tc7_llvect: | |
1382 | #endif | |
1383 | return ra; | |
1384 | case scm_tc7_smob: | |
1385 | { | |
1386 | scm_sizet k, ndim = SCM_ARRAY_NDIM (ra), len = 1; | |
1387 | if (!SCM_ARRAYP (ra) || !SCM_ARRAY_CONTP (ra)) | |
1388 | return SCM_BOOL_F; | |
1389 | for (k = 0; k < ndim; k++) | |
1390 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1391 | if (!SCM_UNBNDP (strict)) | |
1392 | { | |
1393 | if SCM_ARRAY_BASE | |
1394 | (ra) return SCM_BOOL_F; | |
1395 | if (ndim && (1 != SCM_ARRAY_DIMS (ra)[ndim - 1].inc)) | |
1396 | return SCM_BOOL_F; | |
1397 | if (scm_tc7_bvect == SCM_TYP7 (SCM_ARRAY_V (ra))) | |
1398 | { | |
1399 | if (len != SCM_LENGTH (SCM_ARRAY_V (ra)) || | |
1400 | SCM_ARRAY_BASE (ra) % SCM_LONG_BIT || | |
1401 | len % SCM_LONG_BIT) | |
1402 | return SCM_BOOL_F; | |
1403 | } | |
1404 | } | |
1405 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra))) && 0 == SCM_ARRAY_BASE (ra) && SCM_ARRAY_DIMS (ra)->inc) | |
1406 | return SCM_ARRAY_V (ra); | |
1407 | sra = scm_make_ra (1); | |
1408 | SCM_ARRAY_DIMS (sra)->lbnd = 0; | |
1409 | SCM_ARRAY_DIMS (sra)->ubnd = len - 1; | |
1410 | SCM_ARRAY_V (sra) = SCM_ARRAY_V (ra); | |
1411 | SCM_ARRAY_BASE (sra) = SCM_ARRAY_BASE (ra); | |
1412 | SCM_ARRAY_DIMS (sra)->inc = (ndim ? SCM_ARRAY_DIMS (ra)[ndim - 1].inc : 1); | |
1413 | return sra; | |
1414 | } | |
1415 | } | |
1416 | } | |
1417 | ||
1cc91f1b | 1418 | |
0f2d19dd JB |
1419 | SCM |
1420 | scm_ra2contig (ra, copy) | |
1421 | SCM ra; | |
1422 | int copy; | |
0f2d19dd JB |
1423 | { |
1424 | SCM ret; | |
1425 | long inc = 1; | |
1426 | scm_sizet k, len = 1; | |
1427 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
1428 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1429 | k = SCM_ARRAY_NDIM (ra); | |
1430 | if (SCM_ARRAY_CONTP (ra) && ((0 == k) || (1 == SCM_ARRAY_DIMS (ra)[k - 1].inc))) | |
1431 | { | |
1432 | if (scm_tc7_bvect != SCM_TYP7 (ra)) | |
1433 | return ra; | |
1434 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra)) && | |
1435 | 0 == SCM_ARRAY_BASE (ra) % SCM_LONG_BIT && | |
1436 | 0 == len % SCM_LONG_BIT)) | |
1437 | return ra; | |
1438 | } | |
1439 | ret = scm_make_ra (k); | |
1440 | SCM_ARRAY_BASE (ret) = 0; | |
1441 | while (k--) | |
1442 | { | |
1443 | SCM_ARRAY_DIMS (ret)[k].lbnd = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1444 | SCM_ARRAY_DIMS (ret)[k].ubnd = SCM_ARRAY_DIMS (ra)[k].ubnd; | |
1445 | SCM_ARRAY_DIMS (ret)[k].inc = inc; | |
1446 | inc *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1447 | } | |
1448 | SCM_ARRAY_V (ret) = scm_make_uve ((inc - 1), scm_array_prototype (ra)); | |
1449 | if (copy) | |
1450 | scm_array_copy_x (ra, ret); | |
1451 | return ret; | |
1452 | } | |
1453 | ||
1454 | ||
1455 | ||
3d8d56df | 1456 | SCM_PROC(s_uniform_array_read_x, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x); |
1cc91f1b | 1457 | |
0f2d19dd | 1458 | SCM |
1146b6cd | 1459 | scm_uniform_array_read_x (ra, port_or_fd, start, end) |
0f2d19dd | 1460 | SCM ra; |
3d8d56df | 1461 | SCM port_or_fd; |
1146b6cd GH |
1462 | SCM start; |
1463 | SCM end; | |
0f2d19dd | 1464 | { |
35de7ebe | 1465 | SCM cra = SCM_UNDEFINED, v = ra; |
3d8d56df | 1466 | long sz, vlen, ans; |
1146b6cd GH |
1467 | long cstart = 0; |
1468 | long cend; | |
1469 | long offset = 0; | |
35de7ebe | 1470 | |
0f2d19dd | 1471 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1472 | if (SCM_UNBNDP (port_or_fd)) |
1473 | port_or_fd = scm_cur_inp; | |
1474 | else | |
1475 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
1476 | || (SCM_NIMP (port_or_fd) && SCM_OPINFPORTP (port_or_fd)), | |
1477 | port_or_fd, SCM_ARG2, s_uniform_array_read_x); | |
1478 | vlen = SCM_LENGTH (v); | |
35de7ebe | 1479 | |
0f2d19dd | 1480 | loop: |
35de7ebe | 1481 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1482 | { |
1483 | default: | |
1484 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_read_x); | |
1485 | case scm_tc7_smob: | |
1486 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1487 | cra = scm_ra2contig (ra, 0); | |
1146b6cd | 1488 | cstart += SCM_ARRAY_BASE (cra); |
3d8d56df | 1489 | vlen = SCM_ARRAY_DIMS (cra)->inc * |
0f2d19dd JB |
1490 | (SCM_ARRAY_DIMS (cra)->ubnd - SCM_ARRAY_DIMS (cra)->lbnd + 1); |
1491 | v = SCM_ARRAY_V (cra); | |
1492 | goto loop; | |
1493 | case scm_tc7_string: | |
1494 | case scm_tc7_byvect: | |
1495 | sz = sizeof (char); | |
1496 | break; | |
1497 | case scm_tc7_bvect: | |
3d8d56df | 1498 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1499 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1500 | case scm_tc7_uvect: |
1501 | case scm_tc7_ivect: | |
1502 | sz = sizeof (long); | |
1503 | break; | |
1504 | case scm_tc7_svect: | |
1505 | sz = sizeof (short); | |
1506 | break; | |
1507 | #ifdef LONGLONGS | |
1508 | case scm_tc7_llvect: | |
1509 | sz = sizeof (long_long); | |
1510 | break; | |
1511 | #endif | |
1512 | #ifdef SCM_FLOATS | |
1513 | #ifdef SCM_SINGLES | |
1514 | case scm_tc7_fvect: | |
1515 | sz = sizeof (float); | |
1516 | break; | |
1517 | #endif | |
1518 | case scm_tc7_dvect: | |
1519 | sz = sizeof (double); | |
1520 | break; | |
1521 | case scm_tc7_cvect: | |
1522 | sz = 2 * sizeof (double); | |
1523 | break; | |
1524 | #endif | |
1525 | } | |
3d8d56df | 1526 | |
1146b6cd GH |
1527 | cend = vlen; |
1528 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1529 | { |
1146b6cd GH |
1530 | offset = |
1531 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_read_x); | |
35de7ebe | 1532 | |
1146b6cd GH |
1533 | if (offset < 0 || offset >= cend) |
1534 | scm_out_of_range (s_uniform_array_read_x, start); | |
1535 | ||
1536 | if (!SCM_UNBNDP (end)) | |
1537 | { | |
1538 | long tend = | |
1539 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_read_x); | |
3d8d56df | 1540 | |
1146b6cd GH |
1541 | if (tend <= offset || tend > cend) |
1542 | scm_out_of_range (s_uniform_array_read_x, end); | |
1543 | cend = tend; | |
1544 | } | |
0f2d19dd | 1545 | } |
35de7ebe | 1546 | |
3d8d56df GH |
1547 | if (SCM_NIMP (port_or_fd)) |
1548 | { | |
1549 | /* if we have stored a character from the port in our own buffer, | |
1550 | push it back onto the stream. */ | |
1551 | /* An ungetc before an fread will not work on some systems if | |
1552 | setbuf(0). do #define NOSETBUF in scmfig.h to fix this. */ | |
1553 | if (SCM_CRDYP (port_or_fd)) | |
1554 | { | |
1555 | ungetc (SCM_CGETUN (port_or_fd), (FILE *)SCM_STREAM (port_or_fd)); | |
1556 | SCM_CLRDY (port_or_fd); /* Clear ungetted char */ | |
1557 | } | |
1146b6cd GH |
1558 | SCM_SYSCALL (ans = fread (SCM_CHARS (v) + (cstart + offset) * sz, |
1559 | (scm_sizet) sz, (scm_sizet) (cend - offset), | |
1560 | (FILE *)SCM_STREAM (port_or_fd))); | |
3d8d56df GH |
1561 | } |
1562 | else /* file descriptor. */ | |
1563 | { | |
1564 | SCM_SYSCALL (ans = read (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1565 | SCM_CHARS (v) + (cstart + offset) * sz, |
1566 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1567 | if (ans == -1) |
1568 | scm_syserror (s_uniform_array_read_x); | |
1569 | } | |
0f2d19dd JB |
1570 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1571 | ans *= SCM_LONG_BIT; | |
35de7ebe | 1572 | |
0f2d19dd JB |
1573 | if (v != ra && cra != ra) |
1574 | scm_array_copy_x (cra, ra); | |
35de7ebe | 1575 | |
0f2d19dd JB |
1576 | return SCM_MAKINUM (ans); |
1577 | } | |
1578 | ||
3d8d56df | 1579 | SCM_PROC(s_uniform_array_write, "uniform-array-write", 1, 3, 0, scm_uniform_array_write); |
1cc91f1b | 1580 | |
0f2d19dd | 1581 | SCM |
1146b6cd | 1582 | scm_uniform_array_write (v, port_or_fd, start, end) |
0f2d19dd | 1583 | SCM v; |
3d8d56df | 1584 | SCM port_or_fd; |
1146b6cd GH |
1585 | SCM start; |
1586 | SCM end; | |
0f2d19dd | 1587 | { |
3d8d56df | 1588 | long sz, vlen, ans; |
1146b6cd GH |
1589 | long offset = 0; |
1590 | long cstart = 0; | |
1591 | long cend; | |
3d8d56df | 1592 | |
78446828 MV |
1593 | port_or_fd = SCM_COERCE_OUTPORT (port_or_fd); |
1594 | ||
0f2d19dd | 1595 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1596 | if (SCM_UNBNDP (port_or_fd)) |
1597 | port_or_fd = scm_cur_outp; | |
1598 | else | |
1599 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
1600 | || (SCM_NIMP (port_or_fd) && SCM_OPOUTFPORTP (port_or_fd)), | |
1601 | port_or_fd, SCM_ARG2, s_uniform_array_write); | |
1602 | vlen = SCM_LENGTH (v); | |
1603 | ||
0f2d19dd | 1604 | loop: |
3d8d56df | 1605 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1606 | { |
1607 | default: | |
1608 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_write); | |
1609 | case scm_tc7_smob: | |
1610 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1611 | v = scm_ra2contig (v, 1); | |
1146b6cd | 1612 | cstart = SCM_ARRAY_BASE (v); |
3d8d56df GH |
1613 | vlen = SCM_ARRAY_DIMS (v)->inc |
1614 | * (SCM_ARRAY_DIMS (v)->ubnd - SCM_ARRAY_DIMS (v)->lbnd + 1); | |
0f2d19dd JB |
1615 | v = SCM_ARRAY_V (v); |
1616 | goto loop; | |
0f2d19dd | 1617 | case scm_tc7_string: |
3d8d56df | 1618 | case scm_tc7_byvect: |
0f2d19dd JB |
1619 | sz = sizeof (char); |
1620 | break; | |
1621 | case scm_tc7_bvect: | |
3d8d56df | 1622 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1623 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1624 | case scm_tc7_uvect: |
1625 | case scm_tc7_ivect: | |
1626 | sz = sizeof (long); | |
1627 | break; | |
1628 | case scm_tc7_svect: | |
1629 | sz = sizeof (short); | |
1630 | break; | |
1631 | #ifdef LONGLONGS | |
1632 | case scm_tc7_llvect: | |
1633 | sz = sizeof (long_long); | |
1634 | break; | |
1635 | #endif | |
1636 | #ifdef SCM_FLOATS | |
1637 | #ifdef SCM_SINGLES | |
1638 | case scm_tc7_fvect: | |
1639 | sz = sizeof (float); | |
1640 | break; | |
1641 | #endif | |
1642 | case scm_tc7_dvect: | |
1643 | sz = sizeof (double); | |
1644 | break; | |
1645 | case scm_tc7_cvect: | |
1646 | sz = 2 * sizeof (double); | |
1647 | break; | |
1648 | #endif | |
1649 | } | |
3d8d56df | 1650 | |
1146b6cd GH |
1651 | cend = vlen; |
1652 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1653 | { |
1146b6cd GH |
1654 | offset = |
1655 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_write); | |
3d8d56df | 1656 | |
1146b6cd GH |
1657 | if (offset < 0 || offset >= cend) |
1658 | scm_out_of_range (s_uniform_array_write, start); | |
1659 | ||
1660 | if (!SCM_UNBNDP (end)) | |
1661 | { | |
1662 | long tend = | |
1663 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_write); | |
3d8d56df | 1664 | |
1146b6cd GH |
1665 | if (tend <= offset || tend > cend) |
1666 | scm_out_of_range (s_uniform_array_write, end); | |
1667 | cend = tend; | |
1668 | } | |
3d8d56df GH |
1669 | } |
1670 | ||
1671 | if (SCM_NIMP (port_or_fd)) | |
1672 | { | |
1146b6cd GH |
1673 | SCM_SYSCALL (ans = fwrite (SCM_CHARS (v) + (cstart + offset) * sz, |
1674 | (scm_sizet) sz, (scm_sizet) (cend - offset), | |
3d8d56df GH |
1675 | (FILE *)SCM_STREAM (port_or_fd))); |
1676 | } | |
1677 | else /* file descriptor. */ | |
1678 | { | |
1679 | SCM_SYSCALL (ans = write (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1680 | SCM_CHARS (v) + (cstart + offset) * sz, |
1681 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1682 | if (ans == -1) |
1683 | scm_syserror (s_uniform_array_write); | |
1684 | } | |
0f2d19dd JB |
1685 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1686 | ans *= SCM_LONG_BIT; | |
3d8d56df | 1687 | |
0f2d19dd JB |
1688 | return SCM_MAKINUM (ans); |
1689 | } | |
1690 | ||
1691 | ||
1692 | static char cnt_tab[16] = | |
1693 | {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; | |
1694 | ||
1695 | SCM_PROC(s_bit_count, "bit-count", 2, 0, 0, scm_bit_count); | |
1cc91f1b | 1696 | |
0f2d19dd JB |
1697 | SCM |
1698 | scm_bit_count (item, seq) | |
1699 | SCM item; | |
1700 | SCM seq; | |
0f2d19dd JB |
1701 | { |
1702 | long i; | |
1703 | register unsigned long cnt = 0, w; | |
1704 | SCM_ASSERT (SCM_NIMP (seq), seq, SCM_ARG2, s_bit_count); | |
1705 | switch SCM_TYP7 | |
1706 | (seq) | |
1707 | { | |
1708 | default: | |
1709 | scm_wta (seq, (char *) SCM_ARG2, s_bit_count); | |
1710 | case scm_tc7_bvect: | |
1711 | if (0 == SCM_LENGTH (seq)) | |
1712 | return SCM_INUM0; | |
1713 | i = (SCM_LENGTH (seq) - 1) / SCM_LONG_BIT; | |
1714 | w = SCM_VELTS (seq)[i]; | |
1715 | if (SCM_FALSEP (item)) | |
1716 | w = ~w; | |
1717 | w <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (seq) - 1) % SCM_LONG_BIT); | |
1718 | while (!0) | |
1719 | { | |
1720 | for (; w; w >>= 4) | |
1721 | cnt += cnt_tab[w & 0x0f]; | |
1722 | if (0 == i--) | |
1723 | return SCM_MAKINUM (cnt); | |
1724 | w = SCM_VELTS (seq)[i]; | |
1725 | if (SCM_FALSEP (item)) | |
1726 | w = ~w; | |
1727 | } | |
1728 | } | |
1729 | } | |
1730 | ||
1731 | ||
1732 | SCM_PROC(s_bit_position, "bit-position", 3, 0, 0, scm_bit_position); | |
1cc91f1b | 1733 | |
0f2d19dd JB |
1734 | SCM |
1735 | scm_bit_position (item, v, k) | |
1736 | SCM item; | |
1737 | SCM v; | |
1738 | SCM k; | |
0f2d19dd JB |
1739 | { |
1740 | long i, lenw, xbits, pos = SCM_INUM (k); | |
1741 | register unsigned long w; | |
1742 | SCM_ASSERT (SCM_NIMP (v), v, SCM_ARG2, s_bit_position); | |
1743 | SCM_ASSERT (SCM_INUMP (k), k, SCM_ARG3, s_bit_position); | |
1744 | SCM_ASSERT ((pos <= SCM_LENGTH (v)) && (pos >= 0), | |
1745 | k, SCM_OUTOFRANGE, s_bit_position); | |
1746 | if (pos == SCM_LENGTH (v)) | |
1747 | return SCM_BOOL_F; | |
1748 | switch SCM_TYP7 | |
1749 | (v) | |
1750 | { | |
1751 | default: | |
1752 | scm_wta (v, (char *) SCM_ARG2, s_bit_position); | |
1753 | case scm_tc7_bvect: | |
1754 | if (0 == SCM_LENGTH (v)) | |
1755 | return SCM_MAKINUM (-1L); | |
1756 | lenw = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; /* watch for part words */ | |
1757 | i = pos / SCM_LONG_BIT; | |
1758 | w = SCM_VELTS (v)[i]; | |
1759 | if (SCM_FALSEP (item)) | |
1760 | w = ~w; | |
1761 | xbits = (pos % SCM_LONG_BIT); | |
1762 | pos -= xbits; | |
1763 | w = ((w >> xbits) << xbits); | |
1764 | xbits = SCM_LONG_BIT - 1 - (SCM_LENGTH (v) - 1) % SCM_LONG_BIT; | |
1765 | while (!0) | |
1766 | { | |
1767 | if (w && (i == lenw)) | |
1768 | w = ((w << xbits) >> xbits); | |
1769 | if (w) | |
1770 | while (w) | |
1771 | switch (w & 0x0f) | |
1772 | { | |
1773 | default: | |
1774 | return SCM_MAKINUM (pos); | |
1775 | case 2: | |
1776 | case 6: | |
1777 | case 10: | |
1778 | case 14: | |
1779 | return SCM_MAKINUM (pos + 1); | |
1780 | case 4: | |
1781 | case 12: | |
1782 | return SCM_MAKINUM (pos + 2); | |
1783 | case 8: | |
1784 | return SCM_MAKINUM (pos + 3); | |
1785 | case 0: | |
1786 | pos += 4; | |
1787 | w >>= 4; | |
1788 | } | |
1789 | if (++i > lenw) | |
1790 | break; | |
1791 | pos += SCM_LONG_BIT; | |
1792 | w = SCM_VELTS (v)[i]; | |
1793 | if (SCM_FALSEP (item)) | |
1794 | w = ~w; | |
1795 | } | |
1796 | return SCM_BOOL_F; | |
1797 | } | |
1798 | } | |
1799 | ||
1800 | ||
1801 | SCM_PROC(s_bit_set_star_x, "bit-set*!", 3, 0, 0, scm_bit_set_star_x); | |
1cc91f1b | 1802 | |
0f2d19dd JB |
1803 | SCM |
1804 | scm_bit_set_star_x (v, kv, obj) | |
1805 | SCM v; | |
1806 | SCM kv; | |
1807 | SCM obj; | |
0f2d19dd JB |
1808 | { |
1809 | register long i, k, vlen; | |
1810 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1811 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
1812 | switch SCM_TYP7 | |
1813 | (kv) | |
1814 | { | |
1815 | default: | |
1816 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_set_star_x); | |
1817 | case scm_tc7_uvect: | |
1818 | switch SCM_TYP7 | |
1819 | (v) | |
1820 | { | |
1821 | default: | |
1822 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_set_star_x); | |
1823 | case scm_tc7_bvect: | |
1824 | vlen = SCM_LENGTH (v); | |
1825 | if (SCM_BOOL_F == obj) | |
1826 | for (i = SCM_LENGTH (kv); i;) | |
1827 | { | |
1828 | k = SCM_VELTS (kv)[--i]; | |
1829 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1830 | SCM_VELTS (v)[k / SCM_LONG_BIT] &= ~(1L << (k % SCM_LONG_BIT)); | |
1831 | } | |
1832 | else if (SCM_BOOL_T == obj) | |
1833 | for (i = SCM_LENGTH (kv); i;) | |
1834 | { | |
1835 | k = SCM_VELTS (kv)[--i]; | |
1836 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1837 | SCM_VELTS (v)[k / SCM_LONG_BIT] |= (1L << (k % SCM_LONG_BIT)); | |
1838 | } | |
1839 | else | |
1840 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_set_star_x); | |
1841 | } | |
1842 | break; | |
1843 | case scm_tc7_bvect: | |
1844 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1845 | if (SCM_BOOL_F == obj) | |
1846 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1847 | SCM_VELTS (v)[k] &= ~(SCM_VELTS (kv)[k]); | |
1848 | else if (SCM_BOOL_T == obj) | |
1849 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1850 | SCM_VELTS (v)[k] |= SCM_VELTS (kv)[k]; | |
1851 | else | |
1852 | goto badarg3; | |
1853 | break; | |
1854 | } | |
1855 | return SCM_UNSPECIFIED; | |
1856 | } | |
1857 | ||
1858 | ||
1859 | SCM_PROC(s_bit_count_star, "bit-count*", 3, 0, 0, scm_bit_count_star); | |
1cc91f1b | 1860 | |
0f2d19dd JB |
1861 | SCM |
1862 | scm_bit_count_star (v, kv, obj) | |
1863 | SCM v; | |
1864 | SCM kv; | |
1865 | SCM obj; | |
0f2d19dd JB |
1866 | { |
1867 | register long i, vlen, count = 0; | |
1868 | register unsigned long k; | |
1869 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1870 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
1871 | switch SCM_TYP7 | |
1872 | (kv) | |
1873 | { | |
1874 | default: | |
1875 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_count_star); | |
1876 | case scm_tc7_uvect: | |
1877 | switch SCM_TYP7 | |
1878 | (v) | |
1879 | { | |
1880 | default: | |
1881 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_count_star); | |
1882 | case scm_tc7_bvect: | |
1883 | vlen = SCM_LENGTH (v); | |
1884 | if (SCM_BOOL_F == obj) | |
1885 | for (i = SCM_LENGTH (kv); i;) | |
1886 | { | |
1887 | k = SCM_VELTS (kv)[--i]; | |
1888 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1889 | if (!(SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT)))) | |
1890 | count++; | |
1891 | } | |
1892 | else if (SCM_BOOL_T == obj) | |
1893 | for (i = SCM_LENGTH (kv); i;) | |
1894 | { | |
1895 | k = SCM_VELTS (kv)[--i]; | |
1896 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1897 | if (SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT))) | |
1898 | count++; | |
1899 | } | |
1900 | else | |
1901 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_count_star); | |
1902 | } | |
1903 | break; | |
1904 | case scm_tc7_bvect: | |
1905 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1906 | if (0 == SCM_LENGTH (v)) | |
1907 | return SCM_INUM0; | |
1908 | SCM_ASRTGO (SCM_BOOL_T == obj || SCM_BOOL_F == obj, badarg3); | |
1909 | obj = (SCM_BOOL_T == obj); | |
1910 | i = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; | |
1911 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1912 | k <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (v) - 1) % SCM_LONG_BIT); | |
1913 | while (!0) | |
1914 | { | |
1915 | for (; k; k >>= 4) | |
1916 | count += cnt_tab[k & 0x0f]; | |
1917 | if (0 == i--) | |
1918 | return SCM_MAKINUM (count); | |
1919 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1920 | } | |
1921 | } | |
1922 | return SCM_MAKINUM (count); | |
1923 | } | |
1924 | ||
1925 | ||
1926 | SCM_PROC(s_bit_invert_x, "bit-invert!", 1, 0, 0, scm_bit_invert_x); | |
1cc91f1b | 1927 | |
0f2d19dd JB |
1928 | SCM |
1929 | scm_bit_invert_x (v) | |
1930 | SCM v; | |
0f2d19dd JB |
1931 | { |
1932 | register long k; | |
1933 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1934 | k = SCM_LENGTH (v); | |
1935 | switch SCM_TYP7 | |
1936 | (v) | |
1937 | { | |
1938 | case scm_tc7_bvect: | |
1939 | for (k = (k + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1940 | SCM_VELTS (v)[k] = ~SCM_VELTS (v)[k]; | |
1941 | break; | |
1942 | default: | |
1943 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_invert_x); | |
1944 | } | |
1945 | return SCM_UNSPECIFIED; | |
1946 | } | |
1947 | ||
1948 | ||
0f2d19dd JB |
1949 | SCM |
1950 | scm_istr2bve (str, len) | |
1951 | char *str; | |
1952 | long len; | |
0f2d19dd JB |
1953 | { |
1954 | SCM v = scm_make_uve (len, SCM_BOOL_T); | |
1955 | long *data = (long *) SCM_VELTS (v); | |
1956 | register unsigned long mask; | |
1957 | register long k; | |
1958 | register long j; | |
1959 | for (k = 0; k < (len + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k++) | |
1960 | { | |
1961 | data[k] = 0L; | |
1962 | j = len - k * SCM_LONG_BIT; | |
1963 | if (j > SCM_LONG_BIT) | |
1964 | j = SCM_LONG_BIT; | |
1965 | for (mask = 1L; j--; mask <<= 1) | |
1966 | switch (*str++) | |
1967 | { | |
1968 | case '0': | |
1969 | break; | |
1970 | case '1': | |
1971 | data[k] |= mask; | |
1972 | break; | |
1973 | default: | |
1974 | return SCM_BOOL_F; | |
1975 | } | |
1976 | } | |
1977 | return v; | |
1978 | } | |
1979 | ||
1980 | ||
1cc91f1b JB |
1981 | |
1982 | static SCM ra2l SCM_P ((SCM ra, scm_sizet base, scm_sizet k)); | |
1983 | ||
0f2d19dd JB |
1984 | static SCM |
1985 | ra2l (ra, base, k) | |
1986 | SCM ra; | |
1987 | scm_sizet base; | |
1988 | scm_sizet k; | |
0f2d19dd JB |
1989 | { |
1990 | register SCM res = SCM_EOL; | |
1991 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
1992 | register scm_sizet i; | |
1993 | if (SCM_ARRAY_DIMS (ra)[k].ubnd < SCM_ARRAY_DIMS (ra)[k].lbnd) | |
1994 | return SCM_EOL; | |
1995 | i = base + (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd) * inc; | |
1996 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
1997 | { | |
1998 | do | |
1999 | { | |
2000 | i -= inc; | |
2001 | res = scm_cons (ra2l (ra, i, k + 1), res); | |
2002 | } | |
2003 | while (i != base); | |
2004 | } | |
2005 | else | |
2006 | do | |
2007 | { | |
2008 | i -= inc; | |
2009 | res = scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra), SCM_MAKINUM (i)), res); | |
2010 | } | |
2011 | while (i != base); | |
2012 | return res; | |
2013 | } | |
2014 | ||
2015 | ||
2016 | SCM_PROC(s_array_to_list, "array->list", 1, 0, 0, scm_array_to_list); | |
1cc91f1b | 2017 | |
0f2d19dd JB |
2018 | SCM |
2019 | scm_array_to_list (v) | |
2020 | SCM v; | |
0f2d19dd JB |
2021 | { |
2022 | SCM res = SCM_EOL; | |
2023 | register long k; | |
2024 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
2025 | switch SCM_TYP7 | |
2026 | (v) | |
2027 | { | |
2028 | default: | |
2029 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_to_list); | |
2030 | case scm_tc7_smob: | |
2031 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
2032 | return ra2l (v, SCM_ARRAY_BASE (v), 0); | |
2033 | case scm_tc7_vector: | |
95f5b0f5 | 2034 | case scm_tc7_wvect: |
0f2d19dd JB |
2035 | return scm_vector_to_list (v); |
2036 | case scm_tc7_string: | |
2037 | return scm_string_to_list (v); | |
2038 | case scm_tc7_bvect: | |
2039 | { | |
2040 | long *data = (long *) SCM_VELTS (v); | |
2041 | register unsigned long mask; | |
2042 | for (k = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; k > 0; k--) | |
cdbadcac | 2043 | for (mask = 1UL << (SCM_LONG_BIT - 1); mask; mask >>= 1) |
0f2d19dd JB |
2044 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); |
2045 | for (mask = 1L << ((SCM_LENGTH (v) % SCM_LONG_BIT) - 1); mask; mask >>= 1) | |
2046 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); | |
2047 | return res; | |
2048 | } | |
2049 | # ifdef SCM_INUMS_ONLY | |
2050 | case scm_tc7_uvect: | |
2051 | case scm_tc7_ivect: | |
2052 | { | |
2053 | long *data = (long *) SCM_VELTS (v); | |
2054 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2055 | res = scm_cons (SCM_MAKINUM (data[k]), res); | |
2056 | return res; | |
2057 | } | |
2058 | # else | |
2059 | case scm_tc7_uvect: { | |
2060 | long *data = (long *)SCM_VELTS(v); | |
2061 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2062 | res = scm_cons(scm_ulong2num(data[k]), res); | |
2063 | return res; | |
2064 | } | |
2065 | case scm_tc7_ivect: { | |
2066 | long *data = (long *)SCM_VELTS(v); | |
2067 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2068 | res = scm_cons(scm_long2num(data[k]), res); | |
2069 | return res; | |
2070 | } | |
2071 | # endif | |
2072 | case scm_tc7_svect: { | |
2073 | short *data; | |
2074 | data = (short *)SCM_VELTS(v); | |
2075 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2076 | res = scm_cons(SCM_MAKINUM (data[k]), res); | |
2077 | return res; | |
2078 | } | |
2079 | #ifdef LONGLONGS | |
2080 | case scm_tc7_llvect: { | |
2081 | long_long *data; | |
2082 | data = (long_long *)SCM_VELTS(v); | |
2083 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2084 | res = scm_cons(scm_long_long2num(data[k]), res); | |
2085 | return res; | |
2086 | } | |
2087 | #endif | |
2088 | ||
2089 | ||
2090 | #ifdef SCM_FLOATS | |
2091 | #ifdef SCM_SINGLES | |
2092 | case scm_tc7_fvect: | |
2093 | { | |
2094 | float *data = (float *) SCM_VELTS (v); | |
2095 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2096 | res = scm_cons (scm_makflo (data[k]), res); | |
2097 | return res; | |
2098 | } | |
2099 | #endif /*SCM_SINGLES*/ | |
2100 | case scm_tc7_dvect: | |
2101 | { | |
2102 | double *data = (double *) SCM_VELTS (v); | |
2103 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2104 | res = scm_cons (scm_makdbl (data[k], 0.0), res); | |
2105 | return res; | |
2106 | } | |
2107 | case scm_tc7_cvect: | |
2108 | { | |
2109 | double (*data)[2] = (double (*)[2]) SCM_VELTS (v); | |
2110 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2111 | res = scm_cons (scm_makdbl (data[k][0], data[k][1]), res); | |
2112 | return res; | |
2113 | } | |
2114 | #endif /*SCM_FLOATS*/ | |
2115 | } | |
2116 | } | |
2117 | ||
2118 | ||
20a54673 | 2119 | static char s_bad_ralst[] = "Bad scm_array contents list"; |
1cc91f1b JB |
2120 | |
2121 | static int l2ra SCM_P ((SCM lst, SCM ra, scm_sizet base, scm_sizet k)); | |
0f2d19dd JB |
2122 | |
2123 | SCM_PROC(s_list_to_uniform_array, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array); | |
1cc91f1b | 2124 | |
0f2d19dd JB |
2125 | SCM |
2126 | scm_list_to_uniform_array (ndim, prot, lst) | |
2127 | SCM ndim; | |
2128 | SCM prot; | |
2129 | SCM lst; | |
0f2d19dd JB |
2130 | { |
2131 | SCM shp = SCM_EOL; | |
2132 | SCM row = lst; | |
2133 | SCM ra; | |
2134 | scm_sizet k; | |
2135 | long n; | |
2136 | SCM_ASSERT (SCM_INUMP (ndim), ndim, SCM_ARG1, s_list_to_uniform_array); | |
2137 | k = SCM_INUM (ndim); | |
2138 | while (k--) | |
2139 | { | |
2140 | n = scm_ilength (row); | |
0aa0871f | 2141 | SCM_ASSERT (n >= 0, lst, SCM_ARG3, s_list_to_uniform_array); |
0f2d19dd JB |
2142 | shp = scm_cons (SCM_MAKINUM (n), shp); |
2143 | if (SCM_NIMP (row)) | |
2144 | row = SCM_CAR (row); | |
2145 | } | |
2146 | ra = scm_dimensions_to_uniform_array (scm_reverse (shp), prot, SCM_EOL); | |
2147 | if (SCM_NULLP (shp)) | |
2148 | ||
2149 | { | |
2150 | SCM_ASRTGO (1 == scm_ilength (lst), badlst); | |
2151 | scm_array_set_x (ra, SCM_CAR (lst), SCM_EOL); | |
2152 | return ra; | |
2153 | } | |
2154 | if (!SCM_ARRAYP (ra)) | |
2155 | { | |
2156 | for (k = 0; k < SCM_LENGTH (ra); k++, lst = SCM_CDR (lst)) | |
2157 | scm_array_set_x (ra, SCM_CAR (lst), SCM_MAKINUM (k)); | |
2158 | return ra; | |
2159 | } | |
2160 | if (l2ra (lst, ra, SCM_ARRAY_BASE (ra), 0)) | |
2161 | return ra; | |
2162 | else | |
2163 | badlst:scm_wta (lst, s_bad_ralst, s_list_to_uniform_array); | |
2164 | return SCM_BOOL_F; | |
2165 | } | |
2166 | ||
0f2d19dd JB |
2167 | static int |
2168 | l2ra (lst, ra, base, k) | |
2169 | SCM lst; | |
2170 | SCM ra; | |
2171 | scm_sizet base; | |
2172 | scm_sizet k; | |
0f2d19dd JB |
2173 | { |
2174 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2175 | register long n = (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd); | |
2176 | int ok = 1; | |
2177 | if (n <= 0) | |
2178 | return (SCM_EOL == lst); | |
2179 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2180 | { | |
2181 | while (n--) | |
2182 | { | |
2183 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2184 | return 0; | |
2185 | ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1); | |
2186 | base += inc; | |
2187 | lst = SCM_CDR (lst); | |
2188 | } | |
2189 | if (SCM_NNULLP (lst)) | |
2190 | return 0; | |
2191 | } | |
2192 | else | |
2193 | { | |
2194 | while (n--) | |
2195 | { | |
2196 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2197 | return 0; | |
2198 | ok = ok && scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base)); | |
2199 | base += inc; | |
2200 | lst = SCM_CDR (lst); | |
2201 | } | |
2202 | if (SCM_NNULLP (lst)) | |
2203 | return 0; | |
2204 | } | |
2205 | return ok; | |
2206 | } | |
2207 | ||
1cc91f1b JB |
2208 | |
2209 | static void rapr1 SCM_P ((SCM ra, scm_sizet j, scm_sizet k, SCM port, scm_print_state *pstate)); | |
2210 | ||
0f2d19dd | 2211 | static void |
9882ea19 | 2212 | rapr1 (ra, j, k, port, pstate) |
0f2d19dd JB |
2213 | SCM ra; |
2214 | scm_sizet j; | |
2215 | scm_sizet k; | |
2216 | SCM port; | |
9882ea19 | 2217 | scm_print_state *pstate; |
0f2d19dd JB |
2218 | { |
2219 | long inc = 1; | |
2220 | long n = SCM_LENGTH (ra); | |
2221 | int enclosed = 0; | |
2222 | tail: | |
2223 | switch SCM_TYP7 | |
2224 | (ra) | |
2225 | { | |
2226 | case scm_tc7_smob: | |
2227 | if (enclosed++) | |
2228 | { | |
2229 | SCM_ARRAY_BASE (ra) = j; | |
2230 | if (n-- > 0) | |
9882ea19 | 2231 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2232 | for (j += inc; n-- > 0; j += inc) |
2233 | { | |
b7f3516f | 2234 | scm_putc (' ', port); |
0f2d19dd | 2235 | SCM_ARRAY_BASE (ra) = j; |
9882ea19 | 2236 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2237 | } |
2238 | break; | |
2239 | } | |
2240 | if (k + 1 < SCM_ARRAY_NDIM (ra)) | |
2241 | { | |
2242 | long i; | |
2243 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2244 | for (i = SCM_ARRAY_DIMS (ra)[k].lbnd; i < SCM_ARRAY_DIMS (ra)[k].ubnd; i++) | |
2245 | { | |
b7f3516f | 2246 | scm_putc ('(', port); |
9882ea19 | 2247 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2248 | scm_puts (") ", port); |
0f2d19dd JB |
2249 | j += inc; |
2250 | } | |
2251 | if (i == SCM_ARRAY_DIMS (ra)[k].ubnd) | |
2252 | { /* could be zero size. */ | |
b7f3516f | 2253 | scm_putc ('(', port); |
9882ea19 | 2254 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2255 | scm_putc (')', port); |
0f2d19dd JB |
2256 | } |
2257 | break; | |
2258 | } | |
2259 | if SCM_ARRAY_NDIM | |
2260 | (ra) | |
2261 | { /* Could be zero-dimensional */ | |
2262 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2263 | n = (SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
2264 | } | |
2265 | else | |
2266 | n = 1; | |
2267 | ra = SCM_ARRAY_V (ra); | |
2268 | goto tail; | |
2269 | default: | |
2270 | if (n-- > 0) | |
9882ea19 | 2271 | scm_iprin1 (scm_uniform_vector_ref (ra, SCM_MAKINUM (j)), port, pstate); |
0f2d19dd JB |
2272 | for (j += inc; n-- > 0; j += inc) |
2273 | { | |
b7f3516f | 2274 | scm_putc (' ', port); |
9882ea19 | 2275 | scm_iprin1 (scm_cvref (ra, j, SCM_UNDEFINED), port, pstate); |
0f2d19dd JB |
2276 | } |
2277 | break; | |
2278 | case scm_tc7_string: | |
2279 | if (n-- > 0) | |
fc1d67c4 | 2280 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
9882ea19 | 2281 | if (SCM_WRITINGP (pstate)) |
0f2d19dd JB |
2282 | for (j += inc; n-- > 0; j += inc) |
2283 | { | |
b7f3516f | 2284 | scm_putc (' ', port); |
fc1d67c4 | 2285 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
0f2d19dd JB |
2286 | } |
2287 | else | |
2288 | for (j += inc; n-- > 0; j += inc) | |
b7f3516f | 2289 | scm_putc (SCM_CHARS (ra)[j], port); |
0f2d19dd JB |
2290 | break; |
2291 | case scm_tc7_byvect: | |
2292 | if (n-- > 0) | |
2293 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2294 | for (j += inc; n-- > 0; j += inc) | |
2295 | { | |
b7f3516f | 2296 | scm_putc (' ', port); |
0f2d19dd JB |
2297 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); |
2298 | } | |
2299 | break; | |
2300 | ||
2301 | case scm_tc7_uvect: | |
2302 | case scm_tc7_ivect: | |
2303 | if (n-- > 0) | |
2304 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2305 | for (j += inc; n-- > 0; j += inc) | |
2306 | { | |
b7f3516f | 2307 | scm_putc (' ', port); |
0f2d19dd JB |
2308 | scm_intprint (SCM_VELTS (ra)[j], 10, port); |
2309 | } | |
2310 | break; | |
2311 | ||
2312 | case scm_tc7_svect: | |
2313 | if (n-- > 0) | |
2314 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2315 | for (j += inc; n-- > 0; j += inc) | |
2316 | { | |
b7f3516f | 2317 | scm_putc (' ', port); |
0f2d19dd JB |
2318 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); |
2319 | } | |
2320 | break; | |
2321 | ||
2322 | #ifdef SCM_FLOATS | |
2323 | #ifdef SCM_SINGLES | |
2324 | case scm_tc7_fvect: | |
2325 | if (n-- > 0) | |
2326 | { | |
2327 | SCM z = scm_makflo (1.0); | |
2328 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2329 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2330 | for (j += inc; n-- > 0; j += inc) |
2331 | { | |
b7f3516f | 2332 | scm_putc (' ', port); |
0f2d19dd | 2333 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; |
9882ea19 | 2334 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2335 | } |
2336 | } | |
2337 | break; | |
2338 | #endif /*SCM_SINGLES*/ | |
2339 | case scm_tc7_dvect: | |
2340 | if (n-- > 0) | |
2341 | { | |
2342 | SCM z = scm_makdbl (1.0 / 3.0, 0.0); | |
2343 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2344 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2345 | for (j += inc; n-- > 0; j += inc) |
2346 | { | |
b7f3516f | 2347 | scm_putc (' ', port); |
0f2d19dd | 2348 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; |
9882ea19 | 2349 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2350 | } |
2351 | } | |
2352 | break; | |
2353 | case scm_tc7_cvect: | |
2354 | if (n-- > 0) | |
2355 | { | |
2356 | SCM cz = scm_makdbl (0.0, 1.0), z = scm_makdbl (1.0 / 3.0, 0.0); | |
2357 | SCM_REAL (z) = SCM_REAL (cz) = (((double *) SCM_VELTS (ra))[2 * j]); | |
2358 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2359 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2360 | for (j += inc; n-- > 0; j += inc) |
2361 | { | |
b7f3516f | 2362 | scm_putc (' ', port); |
0f2d19dd JB |
2363 | SCM_REAL (z) = SCM_REAL (cz) = ((double *) SCM_VELTS (ra))[2 * j]; |
2364 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2365 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2366 | } |
2367 | } | |
2368 | break; | |
2369 | #endif /*SCM_FLOATS*/ | |
2370 | } | |
2371 | } | |
2372 | ||
2373 | ||
1cc91f1b | 2374 | |
0f2d19dd | 2375 | int |
9882ea19 | 2376 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2377 | SCM exp; |
2378 | SCM port; | |
9882ea19 | 2379 | scm_print_state *pstate; |
0f2d19dd JB |
2380 | { |
2381 | SCM v = exp; | |
2382 | scm_sizet base = 0; | |
b7f3516f | 2383 | scm_putc ('#', port); |
0f2d19dd JB |
2384 | tail: |
2385 | switch SCM_TYP7 | |
2386 | (v) | |
2387 | { | |
2388 | case scm_tc7_smob: | |
2389 | { | |
2390 | long ndim = SCM_ARRAY_NDIM (v); | |
2391 | base = SCM_ARRAY_BASE (v); | |
2392 | v = SCM_ARRAY_V (v); | |
2393 | if (SCM_ARRAYP (v)) | |
2394 | ||
2395 | { | |
b7f3516f | 2396 | scm_puts ("<enclosed-array ", port); |
9882ea19 | 2397 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2398 | scm_putc ('>', port); |
0f2d19dd JB |
2399 | return 1; |
2400 | } | |
2401 | else | |
2402 | { | |
2403 | scm_intprint (ndim, 10, port); | |
2404 | goto tail; | |
2405 | } | |
2406 | } | |
2407 | case scm_tc7_bvect: | |
2408 | if (exp == v) | |
2409 | { /* a uve, not an scm_array */ | |
2410 | register long i, j, w; | |
b7f3516f | 2411 | scm_putc ('*', port); |
0f2d19dd JB |
2412 | for (i = 0; i < (SCM_LENGTH (exp)) / SCM_LONG_BIT; i++) |
2413 | { | |
2414 | w = SCM_VELTS (exp)[i]; | |
2415 | for (j = SCM_LONG_BIT; j; j--) | |
2416 | { | |
b7f3516f | 2417 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2418 | w >>= 1; |
2419 | } | |
2420 | } | |
2421 | j = SCM_LENGTH (exp) % SCM_LONG_BIT; | |
2422 | if (j) | |
2423 | { | |
2424 | w = SCM_VELTS (exp)[SCM_LENGTH (exp) / SCM_LONG_BIT]; | |
2425 | for (; j; j--) | |
2426 | { | |
b7f3516f | 2427 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2428 | w >>= 1; |
2429 | } | |
2430 | } | |
2431 | return 1; | |
2432 | } | |
2433 | else | |
b7f3516f | 2434 | scm_putc ('b', port); |
0f2d19dd JB |
2435 | break; |
2436 | case scm_tc7_string: | |
b7f3516f | 2437 | scm_putc ('a', port); |
0f2d19dd JB |
2438 | break; |
2439 | case scm_tc7_byvect: | |
b7f3516f | 2440 | scm_puts ("bytes", port); |
0f2d19dd JB |
2441 | break; |
2442 | case scm_tc7_uvect: | |
b7f3516f | 2443 | scm_putc ('u', port); |
0f2d19dd JB |
2444 | break; |
2445 | case scm_tc7_ivect: | |
b7f3516f | 2446 | scm_putc ('e', port); |
0f2d19dd JB |
2447 | break; |
2448 | case scm_tc7_svect: | |
b7f3516f | 2449 | scm_puts ("short", port); |
0f2d19dd JB |
2450 | break; |
2451 | #ifdef LONGLONGS | |
2452 | case scm_tc7_llvect: | |
b7f3516f | 2453 | scm_puts ("long_long", port); |
0f2d19dd JB |
2454 | break; |
2455 | #endif | |
2456 | #ifdef SCM_FLOATS | |
2457 | #ifdef SCM_SINGLES | |
2458 | case scm_tc7_fvect: | |
b7f3516f | 2459 | scm_putc ('s', port); |
0f2d19dd JB |
2460 | break; |
2461 | #endif /*SCM_SINGLES*/ | |
2462 | case scm_tc7_dvect: | |
b7f3516f | 2463 | scm_putc ('i', port); |
0f2d19dd JB |
2464 | break; |
2465 | case scm_tc7_cvect: | |
b7f3516f | 2466 | scm_putc ('c', port); |
0f2d19dd JB |
2467 | break; |
2468 | #endif /*SCM_FLOATS*/ | |
2469 | } | |
b7f3516f | 2470 | scm_putc ('(', port); |
9882ea19 | 2471 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2472 | scm_putc (')', port); |
0f2d19dd JB |
2473 | return 1; |
2474 | } | |
2475 | ||
2476 | SCM_PROC(s_array_prototype, "array-prototype", 1, 0, 0, scm_array_prototype); | |
1cc91f1b | 2477 | |
0f2d19dd JB |
2478 | SCM |
2479 | scm_array_prototype (ra) | |
2480 | SCM ra; | |
0f2d19dd JB |
2481 | { |
2482 | int enclosed = 0; | |
2483 | SCM_ASRTGO (SCM_NIMP (ra), badarg); | |
2484 | loop: | |
2485 | switch SCM_TYP7 | |
2486 | (ra) | |
2487 | { | |
2488 | default: | |
2489 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_prototype); | |
2490 | case scm_tc7_smob: | |
2491 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
2492 | if (enclosed++) | |
2493 | return SCM_UNSPECIFIED; | |
2494 | ra = SCM_ARRAY_V (ra); | |
2495 | goto loop; | |
2496 | case scm_tc7_vector: | |
95f5b0f5 | 2497 | case scm_tc7_wvect: |
0f2d19dd JB |
2498 | return SCM_EOL; |
2499 | case scm_tc7_bvect: | |
2500 | return SCM_BOOL_T; | |
2501 | case scm_tc7_string: | |
2502 | return SCM_MAKICHR ('a'); | |
2503 | case scm_tc7_byvect: | |
2504 | return SCM_MAKICHR ('\0'); | |
2505 | case scm_tc7_uvect: | |
2506 | return SCM_MAKINUM (1L); | |
2507 | case scm_tc7_ivect: | |
2508 | return SCM_MAKINUM (-1L); | |
2509 | case scm_tc7_svect: | |
2510 | return SCM_CDR (scm_intern ("s", 1)); | |
2511 | #ifdef LONGLONGS | |
2512 | case scm_tc7_llvect: | |
2513 | return SCM_CDR (scm_intern ("l", 1)); | |
2514 | #endif | |
2515 | #ifdef SCM_FLOATS | |
2516 | #ifdef SCM_SINGLES | |
2517 | case scm_tc7_fvect: | |
2518 | return scm_makflo (1.0); | |
2519 | #endif | |
2520 | case scm_tc7_dvect: | |
2521 | return scm_makdbl (1.0 / 3.0, 0.0); | |
2522 | case scm_tc7_cvect: | |
2523 | return scm_makdbl (0.0, 1.0); | |
2524 | #endif | |
2525 | } | |
2526 | } | |
2527 | ||
1cc91f1b JB |
2528 | |
2529 | static SCM markra SCM_P ((SCM ptr)); | |
2530 | ||
0f2d19dd JB |
2531 | static SCM |
2532 | markra (ptr) | |
2533 | SCM ptr; | |
0f2d19dd | 2534 | { |
0f2d19dd JB |
2535 | return SCM_ARRAY_V (ptr); |
2536 | } | |
2537 | ||
1cc91f1b JB |
2538 | |
2539 | static scm_sizet freera SCM_P ((SCM ptr)); | |
2540 | ||
0f2d19dd JB |
2541 | static scm_sizet |
2542 | freera (ptr) | |
2543 | SCM ptr; | |
0f2d19dd JB |
2544 | { |
2545 | scm_must_free (SCM_CHARS (ptr)); | |
2546 | return sizeof (scm_array) + SCM_ARRAY_NDIM (ptr) * sizeof (scm_array_dim); | |
2547 | } | |
2548 | ||
2549 | static scm_smobfuns rasmob = | |
2550 | {markra, freera, scm_raprin1, scm_array_equal_p}; | |
2551 | ||
2552 | ||
2553 | /* This must be done after scm_init_scl() */ | |
1cc91f1b | 2554 | |
0f2d19dd JB |
2555 | void |
2556 | scm_init_unif () | |
0f2d19dd JB |
2557 | { |
2558 | #include "unif.x" | |
2559 | scm_tc16_array = scm_newsmob (&rasmob); | |
2560 | scm_add_feature ("array"); | |
2561 | } | |
2562 | ||
2563 | #else /* ARRAYS */ | |
2564 | ||
1cc91f1b | 2565 | |
0f2d19dd | 2566 | int |
9882ea19 | 2567 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2568 | SCM exp; |
2569 | SCM port; | |
9882ea19 | 2570 | scm_print_state *pstate; |
0f2d19dd JB |
2571 | { |
2572 | return 0; | |
2573 | } | |
2574 | ||
1cc91f1b | 2575 | |
0f2d19dd JB |
2576 | SCM |
2577 | scm_istr2bve (str, len) | |
2578 | char *str; | |
2579 | long len; | |
0f2d19dd JB |
2580 | { |
2581 | return SCM_BOOL_F; | |
2582 | } | |
2583 | ||
0f2d19dd JB |
2584 | void |
2585 | scm_init_unif () | |
2586 | { | |
175475a8 | 2587 | #include "unif.x" |
0f2d19dd JB |
2588 | scm_make_subr (s_resizuve, scm_tc7_subr_2, scm_vector_set_length_x); |
2589 | } | |
2590 | ||
2591 | #endif /* ARRAYS */ |