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7dc6e754 | 1 | /* Copyright (C) 1995,1996,1997,1998 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. */ |
1bbd0b84 GB |
41 | |
42 | /* Software engineering face-lift by Greg J. Badros, 11-Dec-1999, | |
43 | gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */ | |
44 | ||
0f2d19dd JB |
45 | \f |
46 | ||
47 | #include <stdio.h> | |
48 | #include "_scm.h" | |
20e6290e JB |
49 | #include "chars.h" |
50 | #include "eval.h" | |
ee149d03 | 51 | #include "fports.h" |
20e6290e | 52 | #include "smob.h" |
20e6290e JB |
53 | #include "strop.h" |
54 | #include "feature.h" | |
55 | ||
1bbd0b84 | 56 | #include "scm_validate.h" |
20e6290e | 57 | #include "unif.h" |
95b88819 | 58 | #include "ramap.h" |
0f2d19dd | 59 | |
3d8d56df GH |
60 | #ifdef HAVE_UNISTD_H |
61 | #include <unistd.h> | |
62 | #endif | |
63 | ||
0f2d19dd JB |
64 | \f |
65 | /* The set of uniform scm_vector types is: | |
66 | * Vector of: Called: | |
67 | * unsigned char string | |
68 | * char byvect | |
69 | * boolean bvect | |
a515d287 MD |
70 | * signed long ivect |
71 | * unsigned long uvect | |
0f2d19dd JB |
72 | * float fvect |
73 | * double dvect | |
74 | * complex double cvect | |
75 | * short svect | |
5c11cc9d | 76 | * long long llvect |
0f2d19dd JB |
77 | */ |
78 | ||
79 | long scm_tc16_array; | |
80 | ||
afe5177e GH |
81 | /* return the size of an element in a uniform array or 0 if type not |
82 | found. */ | |
83 | scm_sizet | |
84 | scm_uniform_element_size (SCM obj) | |
0f2d19dd | 85 | { |
afe5177e | 86 | scm_sizet result; |
0f2d19dd | 87 | |
afe5177e | 88 | switch (SCM_TYP7 (obj)) |
0f2d19dd | 89 | { |
0f2d19dd | 90 | case scm_tc7_bvect: |
0f2d19dd JB |
91 | case scm_tc7_uvect: |
92 | case scm_tc7_ivect: | |
afe5177e | 93 | result = sizeof (long); |
0f2d19dd | 94 | break; |
afe5177e | 95 | |
0f2d19dd | 96 | case scm_tc7_byvect: |
afe5177e | 97 | result = sizeof (char); |
0f2d19dd JB |
98 | break; |
99 | ||
100 | case scm_tc7_svect: | |
afe5177e | 101 | result = sizeof (short); |
0f2d19dd | 102 | break; |
afe5177e | 103 | |
5c11cc9d | 104 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 105 | case scm_tc7_llvect: |
afe5177e | 106 | result = sizeof (long_long); |
0f2d19dd JB |
107 | break; |
108 | #endif | |
109 | ||
110 | #ifdef SCM_FLOATS | |
111 | #ifdef SCM_SINGLES | |
112 | case scm_tc7_fvect: | |
afe5177e | 113 | result = sizeof (float); |
0f2d19dd JB |
114 | break; |
115 | #endif | |
afe5177e | 116 | |
0f2d19dd | 117 | case scm_tc7_dvect: |
afe5177e | 118 | result = sizeof (double); |
0f2d19dd | 119 | break; |
afe5177e | 120 | |
0f2d19dd | 121 | case scm_tc7_cvect: |
afe5177e | 122 | result = 2 * sizeof (double); |
0f2d19dd JB |
123 | break; |
124 | #endif | |
afe5177e GH |
125 | |
126 | default: | |
127 | result = 0; | |
0f2d19dd | 128 | } |
afe5177e | 129 | return result; |
0f2d19dd JB |
130 | } |
131 | ||
132 | ||
0f2d19dd JB |
133 | #ifdef SCM_FLOATS |
134 | #ifdef SCM_SINGLES | |
135 | ||
1cc91f1b | 136 | |
0f2d19dd | 137 | SCM |
805df3e8 | 138 | scm_makflo (float x) |
0f2d19dd JB |
139 | { |
140 | SCM z; | |
141 | if (x == 0.0) | |
142 | return scm_flo0; | |
143 | SCM_NEWCELL (z); | |
144 | SCM_DEFER_INTS; | |
898a256f | 145 | SCM_SETCAR (z, scm_tc_flo); |
0f2d19dd JB |
146 | SCM_FLO (z) = x; |
147 | SCM_ALLOW_INTS; | |
148 | return z; | |
149 | } | |
150 | #endif | |
151 | #endif | |
152 | ||
1cc91f1b | 153 | |
0f2d19dd | 154 | SCM |
1bbd0b84 | 155 | scm_make_uve (long k, SCM prot) |
0f2d19dd JB |
156 | { |
157 | SCM v; | |
158 | long i, type; | |
159 | if (SCM_BOOL_T == prot) | |
160 | { | |
161 | i = sizeof (long) * ((k + SCM_LONG_BIT - 1) / SCM_LONG_BIT); | |
162 | type = scm_tc7_bvect; | |
163 | } | |
164 | else if (SCM_ICHRP (prot) && (prot == SCM_MAKICHR ('\0'))) | |
165 | { | |
166 | i = sizeof (char) * k; | |
167 | type = scm_tc7_byvect; | |
168 | } | |
169 | else if (SCM_ICHRP (prot)) | |
170 | { | |
171 | i = sizeof (char) * k; | |
172 | type = scm_tc7_string; | |
173 | } | |
174 | else if (SCM_INUMP (prot)) | |
175 | { | |
176 | i = sizeof (long) * k; | |
177 | if (SCM_INUM (prot) > 0) | |
178 | type = scm_tc7_uvect; | |
179 | else | |
180 | type = scm_tc7_ivect; | |
181 | } | |
182 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot) && (1 == SCM_LENGTH (prot))) | |
183 | { | |
184 | char s; | |
185 | ||
186 | s = SCM_CHARS (prot)[0]; | |
187 | if (s == 's') | |
188 | { | |
189 | i = sizeof (short) * k; | |
190 | type = scm_tc7_svect; | |
191 | } | |
5c11cc9d | 192 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
193 | else if (s == 'l') |
194 | { | |
195 | i = sizeof (long_long) * k; | |
196 | type = scm_tc7_llvect; | |
197 | } | |
198 | #endif | |
199 | else | |
200 | { | |
a8741caa | 201 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); |
0f2d19dd JB |
202 | } |
203 | } | |
204 | else | |
205 | #ifdef SCM_FLOATS | |
206 | if (SCM_IMP (prot) || !SCM_INEXP (prot)) | |
207 | #endif | |
208 | /* Huge non-unif vectors are NOT supported. */ | |
5c11cc9d GH |
209 | /* no special scm_vector */ |
210 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); | |
0f2d19dd JB |
211 | #ifdef SCM_FLOATS |
212 | #ifdef SCM_SINGLES | |
213 | else if (SCM_SINGP (prot)) | |
214 | ||
215 | { | |
216 | i = sizeof (float) * k; | |
217 | type = scm_tc7_fvect; | |
218 | } | |
219 | #endif | |
220 | else if (SCM_CPLXP (prot)) | |
221 | { | |
222 | i = 2 * sizeof (double) * k; | |
223 | type = scm_tc7_cvect; | |
224 | } | |
225 | else | |
226 | { | |
227 | i = sizeof (double) * k; | |
228 | type = scm_tc7_dvect; | |
229 | } | |
230 | #endif | |
231 | ||
232 | SCM_NEWCELL (v); | |
233 | SCM_DEFER_INTS; | |
5c11cc9d | 234 | SCM_SETCHARS (v, (char *) scm_must_malloc (i ? i : 1, "vector")); |
0f2d19dd JB |
235 | SCM_SETLENGTH (v, (k < SCM_LENGTH_MAX ? k : SCM_LENGTH_MAX), type); |
236 | SCM_ALLOW_INTS; | |
237 | return v; | |
238 | } | |
239 | ||
1bbd0b84 GB |
240 | GUILE_PROC(scm_uniform_vector_length, "uniform-vector-length", 1, 0, 0, |
241 | (SCM v), | |
242 | "") | |
243 | #define FUNC_NAME s_scm_uniform_vector_length | |
0f2d19dd JB |
244 | { |
245 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
246 | switch SCM_TYP7 | |
247 | (v) | |
248 | { | |
249 | default: | |
1bbd0b84 | 250 | badarg1:SCM_WTA(1,v); |
0f2d19dd JB |
251 | case scm_tc7_bvect: |
252 | case scm_tc7_string: | |
253 | case scm_tc7_byvect: | |
254 | case scm_tc7_uvect: | |
255 | case scm_tc7_ivect: | |
256 | case scm_tc7_fvect: | |
257 | case scm_tc7_dvect: | |
258 | case scm_tc7_cvect: | |
259 | case scm_tc7_vector: | |
95f5b0f5 | 260 | case scm_tc7_wvect: |
0f2d19dd | 261 | case scm_tc7_svect: |
5c11cc9d | 262 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
263 | case scm_tc7_llvect: |
264 | #endif | |
265 | return SCM_MAKINUM (SCM_LENGTH (v)); | |
266 | } | |
267 | } | |
1bbd0b84 | 268 | #undef FUNC_NAME |
0f2d19dd | 269 | |
1bbd0b84 GB |
270 | GUILE_PROC(scm_array_p, "array?", 1, 1, 0, |
271 | (SCM v, SCM prot), | |
272 | "") | |
273 | #define FUNC_NAME s_scm_array_p | |
0f2d19dd JB |
274 | { |
275 | int nprot; | |
276 | int enclosed; | |
277 | nprot = SCM_UNBNDP (prot); | |
278 | enclosed = 0; | |
279 | if (SCM_IMP (v)) | |
280 | return SCM_BOOL_F; | |
281 | loop: | |
282 | switch (SCM_TYP7 (v)) | |
283 | { | |
284 | case scm_tc7_smob: | |
285 | if (!SCM_ARRAYP (v)) | |
286 | return SCM_BOOL_F; | |
287 | if (nprot) | |
288 | return SCM_BOOL_T; | |
289 | if (enclosed++) | |
290 | return SCM_BOOL_F; | |
291 | v = SCM_ARRAY_V (v); | |
292 | goto loop; | |
293 | case scm_tc7_bvect: | |
1bbd0b84 | 294 | return nprot || SCM_BOOL(SCM_BOOL_T==prot); |
0f2d19dd | 295 | case scm_tc7_string: |
1bbd0b84 | 296 | return nprot || SCM_BOOL(SCM_ICHRP(prot) && (prot != SCM_MAKICHR('\0'))); |
0f2d19dd | 297 | case scm_tc7_byvect: |
1bbd0b84 | 298 | return nprot || SCM_BOOL(prot == SCM_MAKICHR('\0')); |
0f2d19dd | 299 | case scm_tc7_uvect: |
1bbd0b84 | 300 | return nprot || SCM_BOOL(SCM_INUMP(prot) && SCM_INUM(prot)>0); |
0f2d19dd | 301 | case scm_tc7_ivect: |
1bbd0b84 | 302 | return nprot || SCM_BOOL(SCM_INUMP(prot) && SCM_INUM(prot)<=0); |
0f2d19dd JB |
303 | case scm_tc7_svect: |
304 | return ( nprot | |
305 | || (SCM_NIMP (prot) | |
306 | && SCM_SYMBOLP (prot) | |
307 | && (1 == SCM_LENGTH (prot)) | |
308 | && ('s' == SCM_CHARS (prot)[0]))); | |
5c11cc9d | 309 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
310 | case scm_tc7_llvect: |
311 | return ( nprot | |
312 | || (SCM_NIMP (prot) | |
313 | && SCM_SYMBOLP (prot) | |
314 | && (1 == SCM_LENGTH (prot)) | |
315 | && ('s' == SCM_CHARS (prot)[0]))); | |
316 | #endif | |
317 | # ifdef SCM_FLOATS | |
318 | # ifdef SCM_SINGLES | |
319 | case scm_tc7_fvect: | |
1bbd0b84 | 320 | return nprot || SCM_BOOL(SCM_NIMP(prot) && SCM_SINGP(prot)); |
0f2d19dd JB |
321 | # endif |
322 | case scm_tc7_dvect: | |
1bbd0b84 | 323 | return nprot || SCM_BOOL(SCM_NIMP(prot) && SCM_REALP(prot)); |
0f2d19dd | 324 | case scm_tc7_cvect: |
1bbd0b84 | 325 | return nprot || SCM_BOOL(SCM_NIMP(prot) && SCM_CPLXP(prot)); |
0f2d19dd JB |
326 | # endif |
327 | case scm_tc7_vector: | |
95f5b0f5 | 328 | case scm_tc7_wvect: |
1bbd0b84 | 329 | return nprot || SCM_BOOL(SCM_NULLP(prot)); |
0f2d19dd JB |
330 | default:; |
331 | } | |
332 | return SCM_BOOL_F; | |
333 | } | |
1bbd0b84 | 334 | #undef FUNC_NAME |
0f2d19dd JB |
335 | |
336 | ||
1bbd0b84 GB |
337 | GUILE_PROC(scm_array_rank, "array-rank", 1, 0, 0, |
338 | (SCM ra), | |
339 | "") | |
340 | #define FUNC_NAME s_scm_array_rank | |
0f2d19dd JB |
341 | { |
342 | if (SCM_IMP (ra)) | |
1bbd0b84 | 343 | return SCM_INUM0; |
0f2d19dd JB |
344 | switch (SCM_TYP7 (ra)) |
345 | { | |
346 | default: | |
347 | return SCM_INUM0; | |
348 | case scm_tc7_string: | |
349 | case scm_tc7_vector: | |
95f5b0f5 | 350 | case scm_tc7_wvect: |
0f2d19dd JB |
351 | case scm_tc7_byvect: |
352 | case scm_tc7_uvect: | |
353 | case scm_tc7_ivect: | |
354 | case scm_tc7_fvect: | |
355 | case scm_tc7_cvect: | |
356 | case scm_tc7_dvect: | |
5c11cc9d | 357 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
358 | case scm_tc7_llvect: |
359 | #endif | |
360 | case scm_tc7_svect: | |
361 | return SCM_MAKINUM (1L); | |
362 | case scm_tc7_smob: | |
363 | if (SCM_ARRAYP (ra)) | |
364 | return SCM_MAKINUM (SCM_ARRAY_NDIM (ra)); | |
365 | return SCM_INUM0; | |
366 | } | |
367 | } | |
1bbd0b84 | 368 | #undef FUNC_NAME |
0f2d19dd JB |
369 | |
370 | ||
1bbd0b84 GB |
371 | GUILE_PROC(scm_array_dimensions, "array-dimensions", 1, 0, 0, |
372 | (SCM ra), | |
373 | "") | |
374 | #define FUNC_NAME s_scm_array_dimensions | |
0f2d19dd JB |
375 | { |
376 | SCM res = SCM_EOL; | |
377 | scm_sizet k; | |
378 | scm_array_dim *s; | |
379 | if (SCM_IMP (ra)) | |
1bbd0b84 | 380 | return SCM_BOOL_F; |
0f2d19dd JB |
381 | switch (SCM_TYP7 (ra)) |
382 | { | |
383 | default: | |
384 | return SCM_BOOL_F; | |
385 | case scm_tc7_string: | |
386 | case scm_tc7_vector: | |
95f5b0f5 | 387 | case scm_tc7_wvect: |
0f2d19dd JB |
388 | case scm_tc7_bvect: |
389 | case scm_tc7_byvect: | |
390 | case scm_tc7_uvect: | |
391 | case scm_tc7_ivect: | |
392 | case scm_tc7_fvect: | |
393 | case scm_tc7_cvect: | |
394 | case scm_tc7_dvect: | |
395 | case scm_tc7_svect: | |
5c11cc9d | 396 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
397 | case scm_tc7_llvect: |
398 | #endif | |
399 | return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra)), SCM_EOL); | |
400 | case scm_tc7_smob: | |
401 | if (!SCM_ARRAYP (ra)) | |
402 | return SCM_BOOL_F; | |
403 | k = SCM_ARRAY_NDIM (ra); | |
404 | s = SCM_ARRAY_DIMS (ra); | |
405 | while (k--) | |
406 | res = scm_cons (s[k].lbnd ? scm_cons2 (SCM_MAKINUM (s[k].lbnd), SCM_MAKINUM (s[k].ubnd), SCM_EOL) : | |
407 | SCM_MAKINUM (1 + (s[k].ubnd)) | |
408 | , res); | |
409 | return res; | |
410 | } | |
411 | } | |
1bbd0b84 | 412 | #undef FUNC_NAME |
0f2d19dd JB |
413 | |
414 | ||
415 | static char s_bad_ind[] = "Bad scm_array index"; | |
416 | ||
1cc91f1b | 417 | |
0f2d19dd | 418 | long |
1bbd0b84 | 419 | scm_aind (SCM ra, SCM args, const char *what) |
0f2d19dd JB |
420 | { |
421 | SCM ind; | |
422 | register long j; | |
423 | register scm_sizet pos = SCM_ARRAY_BASE (ra); | |
424 | register scm_sizet k = SCM_ARRAY_NDIM (ra); | |
425 | scm_array_dim *s = SCM_ARRAY_DIMS (ra); | |
426 | if (SCM_INUMP (args)) | |
0f2d19dd | 427 | { |
f5bf2977 | 428 | SCM_ASSERT (1 == k, scm_makfrom0str (what), SCM_WNA, NULL); |
0f2d19dd JB |
429 | return pos + (SCM_INUM (args) - s->lbnd) * (s->inc); |
430 | } | |
431 | while (k && SCM_NIMP (args)) | |
432 | { | |
433 | ind = SCM_CAR (args); | |
434 | args = SCM_CDR (args); | |
435 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, what); | |
436 | j = SCM_INUM (ind); | |
437 | SCM_ASSERT (j >= (s->lbnd) && j <= (s->ubnd), ind, SCM_OUTOFRANGE, what); | |
438 | pos += (j - s->lbnd) * (s->inc); | |
439 | k--; | |
440 | s++; | |
441 | } | |
f5bf2977 GH |
442 | SCM_ASSERT (0 == k && SCM_NULLP (args), scm_makfrom0str (what), SCM_WNA, |
443 | NULL); | |
0f2d19dd JB |
444 | return pos; |
445 | } | |
446 | ||
447 | ||
1cc91f1b | 448 | |
0f2d19dd | 449 | SCM |
1bbd0b84 | 450 | scm_make_ra (int ndim) |
0f2d19dd JB |
451 | { |
452 | SCM ra; | |
453 | SCM_NEWCELL (ra); | |
454 | SCM_DEFER_INTS; | |
23a62151 MD |
455 | SCM_NEWSMOB(ra, ((long) ndim << 17) + scm_tc16_array, |
456 | scm_must_malloc ((long) (sizeof (scm_array) + ndim * sizeof (scm_array_dim)), | |
0f2d19dd | 457 | "array")); |
0f2d19dd JB |
458 | SCM_ARRAY_V (ra) = scm_nullvect; |
459 | SCM_ALLOW_INTS; | |
460 | return ra; | |
461 | } | |
462 | ||
463 | static char s_bad_spec[] = "Bad scm_array dimension"; | |
464 | /* Increments will still need to be set. */ | |
465 | ||
1cc91f1b | 466 | |
0f2d19dd | 467 | SCM |
1bbd0b84 | 468 | scm_shap2ra (SCM args, const char *what) |
0f2d19dd JB |
469 | { |
470 | scm_array_dim *s; | |
471 | SCM ra, spec, sp; | |
472 | int ndim = scm_ilength (args); | |
473 | SCM_ASSERT (0 <= ndim, args, s_bad_spec, what); | |
474 | ra = scm_make_ra (ndim); | |
475 | SCM_ARRAY_BASE (ra) = 0; | |
476 | s = SCM_ARRAY_DIMS (ra); | |
477 | for (; SCM_NIMP (args); s++, args = SCM_CDR (args)) | |
478 | { | |
479 | spec = SCM_CAR (args); | |
480 | if (SCM_IMP (spec)) | |
481 | ||
482 | { | |
20a54673 GH |
483 | SCM_ASSERT (SCM_INUMP (spec) && SCM_INUM (spec) >= 0, spec, |
484 | s_bad_spec, what); | |
0f2d19dd JB |
485 | s->lbnd = 0; |
486 | s->ubnd = SCM_INUM (spec) - 1; | |
487 | s->inc = 1; | |
488 | } | |
489 | else | |
490 | { | |
20a54673 GH |
491 | SCM_ASSERT (SCM_CONSP (spec) && SCM_INUMP (SCM_CAR (spec)), spec, |
492 | s_bad_spec, what); | |
0f2d19dd JB |
493 | s->lbnd = SCM_INUM (SCM_CAR (spec)); |
494 | sp = SCM_CDR (spec); | |
20a54673 GH |
495 | SCM_ASSERT (SCM_NIMP (sp) && SCM_CONSP (sp) |
496 | && SCM_INUMP (SCM_CAR (sp)) && SCM_NULLP (SCM_CDR (sp)), | |
497 | spec, s_bad_spec, what); | |
0f2d19dd JB |
498 | s->ubnd = SCM_INUM (SCM_CAR (sp)); |
499 | s->inc = 1; | |
500 | } | |
501 | } | |
502 | return ra; | |
503 | } | |
504 | ||
1bbd0b84 GB |
505 | GUILE_PROC(scm_dimensions_to_uniform_array, "dimensions->uniform-array", 2, 1, 0, |
506 | (SCM dims, SCM prot, SCM fill), | |
507 | "") | |
508 | #define FUNC_NAME s_scm_dimensions_to_uniform_array | |
0f2d19dd JB |
509 | { |
510 | scm_sizet k, vlen = 1; | |
511 | long rlen = 1; | |
512 | scm_array_dim *s; | |
513 | SCM ra; | |
514 | if (SCM_INUMP (dims)) | |
cda139a7 | 515 | { |
0f2d19dd JB |
516 | if (SCM_INUM (dims) < SCM_LENGTH_MAX) |
517 | { | |
5c11cc9d GH |
518 | SCM answer = scm_make_uve (SCM_INUM (dims), prot); |
519 | ||
520 | if (!SCM_UNBNDP (fill)) | |
521 | scm_array_fill_x (answer, fill); | |
0f2d19dd JB |
522 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) |
523 | scm_array_fill_x (answer, SCM_MAKINUM (0)); | |
524 | else | |
525 | scm_array_fill_x (answer, prot); | |
526 | return answer; | |
527 | } | |
528 | else | |
529 | dims = scm_cons (dims, SCM_EOL); | |
cda139a7 | 530 | } |
0f2d19dd | 531 | SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)), |
1bbd0b84 GB |
532 | dims, SCM_ARG1, FUNC_NAME); |
533 | ra = scm_shap2ra (dims, FUNC_NAME); | |
898a256f | 534 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
535 | s = SCM_ARRAY_DIMS (ra); |
536 | k = SCM_ARRAY_NDIM (ra); | |
537 | while (k--) | |
538 | { | |
539 | s[k].inc = (rlen > 0 ? rlen : 0); | |
540 | rlen = (s[k].ubnd - s[k].lbnd + 1) * s[k].inc; | |
541 | vlen *= (s[k].ubnd - s[k].lbnd + 1); | |
542 | } | |
543 | if (rlen < SCM_LENGTH_MAX) | |
544 | SCM_ARRAY_V (ra) = scm_make_uve ((rlen > 0 ? rlen : 0L), prot); | |
545 | else | |
546 | { | |
547 | scm_sizet bit; | |
548 | switch (SCM_TYP7 (scm_make_uve (0L, prot))) | |
549 | { | |
550 | default: | |
551 | bit = SCM_LONG_BIT; | |
552 | break; | |
553 | case scm_tc7_bvect: | |
554 | bit = 1; | |
555 | break; | |
556 | case scm_tc7_string: | |
557 | bit = SCM_CHAR_BIT; | |
558 | break; | |
559 | case scm_tc7_fvect: | |
560 | bit = sizeof (float) * SCM_CHAR_BIT / sizeof (char); | |
561 | break; | |
562 | case scm_tc7_dvect: | |
563 | bit = sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
564 | break; | |
565 | case scm_tc7_cvect: | |
566 | bit = 2 * sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
567 | break; | |
568 | } | |
569 | SCM_ARRAY_BASE (ra) = (SCM_LONG_BIT + bit - 1) / bit; | |
570 | rlen += SCM_ARRAY_BASE (ra); | |
571 | SCM_ARRAY_V (ra) = scm_make_uve (rlen, prot); | |
572 | *((long *) SCM_VELTS (SCM_ARRAY_V (ra))) = rlen; | |
573 | } | |
5c11cc9d | 574 | if (!SCM_UNBNDP (fill)) |
0f2d19dd | 575 | { |
5c11cc9d | 576 | scm_array_fill_x (ra, fill); |
0f2d19dd JB |
577 | } |
578 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
579 | scm_array_fill_x (ra, SCM_MAKINUM (0)); | |
580 | else | |
581 | scm_array_fill_x (ra, prot); | |
582 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
583 | if (s->ubnd < s->lbnd || (0 == s->lbnd && 1 == s->inc)) | |
584 | return SCM_ARRAY_V (ra); | |
585 | return ra; | |
586 | } | |
1bbd0b84 | 587 | #undef FUNC_NAME |
0f2d19dd | 588 | |
1cc91f1b | 589 | |
0f2d19dd | 590 | void |
1bbd0b84 | 591 | scm_ra_set_contp (SCM ra) |
0f2d19dd JB |
592 | { |
593 | scm_sizet k = SCM_ARRAY_NDIM (ra); | |
0f2d19dd | 594 | if (k) |
0f2d19dd | 595 | { |
fe0c6dae JB |
596 | long inc = SCM_ARRAY_DIMS (ra)[k - 1].inc; |
597 | while (k--) | |
0f2d19dd | 598 | { |
fe0c6dae JB |
599 | if (inc != SCM_ARRAY_DIMS (ra)[k].inc) |
600 | { | |
898a256f | 601 | SCM_SETAND_CAR (ra, ~SCM_ARRAY_CONTIGUOUS); |
fe0c6dae JB |
602 | return; |
603 | } | |
604 | inc *= (SCM_ARRAY_DIMS (ra)[k].ubnd | |
605 | - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
0f2d19dd | 606 | } |
0f2d19dd | 607 | } |
898a256f | 608 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
609 | } |
610 | ||
611 | ||
1bbd0b84 GB |
612 | GUILE_PROC(scm_make_shared_array, "make-shared-array", 2, 0, 1, |
613 | (SCM oldra, SCM mapfunc, SCM dims), | |
614 | "") | |
615 | #define FUNC_NAME s_scm_make_shared_array | |
0f2d19dd JB |
616 | { |
617 | SCM ra; | |
618 | SCM inds, indptr; | |
619 | SCM imap; | |
620 | scm_sizet i, k; | |
621 | long old_min, new_min, old_max, new_max; | |
622 | scm_array_dim *s; | |
1bbd0b84 GB |
623 | SCM_VALIDATE_ARRAY(1,oldra); |
624 | SCM_VALIDATE_PROC(2,mapfunc); | |
625 | ra = scm_shap2ra (dims, FUNC_NAME); | |
0f2d19dd JB |
626 | if (SCM_ARRAYP (oldra)) |
627 | { | |
628 | SCM_ARRAY_V (ra) = SCM_ARRAY_V (oldra); | |
629 | old_min = old_max = SCM_ARRAY_BASE (oldra); | |
630 | s = SCM_ARRAY_DIMS (oldra); | |
631 | k = SCM_ARRAY_NDIM (oldra); | |
632 | while (k--) | |
633 | { | |
634 | if (s[k].inc > 0) | |
635 | old_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
636 | else | |
637 | old_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
638 | } | |
639 | } | |
640 | else | |
641 | { | |
642 | SCM_ARRAY_V (ra) = oldra; | |
643 | old_min = 0; | |
644 | old_max = (long) SCM_LENGTH (oldra) - 1; | |
645 | } | |
646 | inds = SCM_EOL; | |
647 | s = SCM_ARRAY_DIMS (ra); | |
648 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
649 | { | |
650 | inds = scm_cons (SCM_MAKINUM (s[k].lbnd), inds); | |
651 | if (s[k].ubnd < s[k].lbnd) | |
652 | { | |
653 | if (1 == SCM_ARRAY_NDIM (ra)) | |
654 | ra = scm_make_uve (0L, scm_array_prototype (ra)); | |
655 | else | |
656 | SCM_ARRAY_V (ra) = scm_make_uve (0L, scm_array_prototype (ra)); | |
657 | return ra; | |
658 | } | |
659 | } | |
92396c0a | 660 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
0f2d19dd | 661 | if (SCM_ARRAYP (oldra)) |
1bbd0b84 | 662 | i = (scm_sizet) scm_aind (oldra, imap, FUNC_NAME); |
0f2d19dd JB |
663 | else |
664 | { | |
665 | if (SCM_NINUMP (imap)) | |
666 | ||
667 | { | |
668 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
1bbd0b84 | 669 | imap, s_bad_ind, FUNC_NAME); |
0f2d19dd JB |
670 | imap = SCM_CAR (imap); |
671 | } | |
672 | i = SCM_INUM (imap); | |
673 | } | |
674 | SCM_ARRAY_BASE (ra) = new_min = new_max = i; | |
675 | indptr = inds; | |
676 | k = SCM_ARRAY_NDIM (ra); | |
677 | while (k--) | |
678 | { | |
679 | if (s[k].ubnd > s[k].lbnd) | |
680 | { | |
898a256f | 681 | SCM_SETCAR (indptr, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr)) + 1)); |
0f2d19dd JB |
682 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
683 | if (SCM_ARRAYP (oldra)) | |
684 | ||
1bbd0b84 | 685 | s[k].inc = scm_aind (oldra, imap, FUNC_NAME) - i; |
0f2d19dd JB |
686 | else |
687 | { | |
688 | if (SCM_NINUMP (imap)) | |
689 | ||
690 | { | |
691 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
1bbd0b84 | 692 | imap, s_bad_ind, FUNC_NAME); |
0f2d19dd JB |
693 | imap = SCM_CAR (imap); |
694 | } | |
695 | s[k].inc = (long) SCM_INUM (imap) - i; | |
696 | } | |
697 | i += s[k].inc; | |
698 | if (s[k].inc > 0) | |
699 | new_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
700 | else | |
701 | new_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
702 | } | |
703 | else | |
704 | s[k].inc = new_max - new_min + 1; /* contiguous by default */ | |
705 | indptr = SCM_CDR (indptr); | |
706 | } | |
707 | SCM_ASSERT (old_min <= new_min && old_max >= new_max, SCM_UNDEFINED, | |
1bbd0b84 | 708 | "mapping out of range", FUNC_NAME); |
0f2d19dd JB |
709 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) |
710 | { | |
711 | if (1 == s->inc && 0 == s->lbnd | |
712 | && SCM_LENGTH (SCM_ARRAY_V (ra)) == 1 + s->ubnd) | |
713 | return SCM_ARRAY_V (ra); | |
714 | if (s->ubnd < s->lbnd) | |
715 | return scm_make_uve (0L, scm_array_prototype (ra)); | |
716 | } | |
717 | scm_ra_set_contp (ra); | |
718 | return ra; | |
719 | } | |
1bbd0b84 | 720 | #undef FUNC_NAME |
0f2d19dd JB |
721 | |
722 | ||
723 | /* args are RA . DIMS */ | |
1bbd0b84 GB |
724 | GUILE_PROC(scm_transpose_array, "transpose-array", 0, 0, 1, |
725 | (SCM args), | |
726 | "") | |
727 | #define FUNC_NAME s_scm_transpose_array | |
0f2d19dd JB |
728 | { |
729 | SCM ra, res, vargs, *ve = &vargs; | |
730 | scm_array_dim *s, *r; | |
731 | int ndim, i, k; | |
1bbd0b84 | 732 | SCM_ASSERT (SCM_NNULLP (args), scm_makfrom0str (FUNC_NAME), |
f5bf2977 | 733 | SCM_WNA, NULL); |
0f2d19dd | 734 | ra = SCM_CAR (args); |
1bbd0b84 | 735 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, FUNC_NAME); |
0f2d19dd | 736 | args = SCM_CDR (args); |
f5bf2977 | 737 | switch (SCM_TYP7 (ra)) |
0f2d19dd JB |
738 | { |
739 | default: | |
1bbd0b84 | 740 | badarg:SCM_WTA (1,ra); |
0f2d19dd JB |
741 | case scm_tc7_bvect: |
742 | case scm_tc7_string: | |
743 | case scm_tc7_byvect: | |
744 | case scm_tc7_uvect: | |
745 | case scm_tc7_ivect: | |
746 | case scm_tc7_fvect: | |
747 | case scm_tc7_dvect: | |
748 | case scm_tc7_cvect: | |
749 | case scm_tc7_svect: | |
5c11cc9d | 750 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
751 | case scm_tc7_llvect: |
752 | #endif | |
f5bf2977 | 753 | SCM_ASSERT (SCM_NIMP (args) && SCM_NULLP (SCM_CDR (args)), |
1bbd0b84 | 754 | scm_makfrom0str (FUNC_NAME), SCM_WNA, NULL); |
f5bf2977 | 755 | SCM_ASSERT (SCM_INUMP (SCM_CAR (args)), SCM_CAR (args), SCM_ARG2, |
1bbd0b84 | 756 | FUNC_NAME); |
f5bf2977 | 757 | SCM_ASSERT (SCM_INUM0 == SCM_CAR (args), SCM_CAR (args), SCM_OUTOFRANGE, |
1bbd0b84 | 758 | FUNC_NAME); |
0f2d19dd JB |
759 | return ra; |
760 | case scm_tc7_smob: | |
761 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
762 | vargs = scm_vector (args); | |
f5bf2977 | 763 | SCM_ASSERT (SCM_LENGTH (vargs) == SCM_ARRAY_NDIM (ra), |
1bbd0b84 | 764 | scm_makfrom0str (FUNC_NAME), SCM_WNA, NULL); |
f5bf2977 | 765 | ve = SCM_VELTS (vargs); |
0f2d19dd JB |
766 | ndim = 0; |
767 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
768 | { | |
20a54673 | 769 | SCM_ASSERT (SCM_INUMP (ve[k]), ve[k], (SCM_ARG2 + k), |
1bbd0b84 | 770 | FUNC_NAME); |
0f2d19dd | 771 | i = SCM_INUM (ve[k]); |
20a54673 | 772 | SCM_ASSERT (i >= 0 && i < SCM_ARRAY_NDIM (ra), ve[k], |
1bbd0b84 | 773 | SCM_OUTOFRANGE, FUNC_NAME); |
0f2d19dd JB |
774 | if (ndim < i) |
775 | ndim = i; | |
776 | } | |
777 | ndim++; | |
778 | res = scm_make_ra (ndim); | |
779 | SCM_ARRAY_V (res) = SCM_ARRAY_V (ra); | |
780 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra); | |
781 | for (k = ndim; k--;) | |
782 | { | |
783 | SCM_ARRAY_DIMS (res)[k].lbnd = 0; | |
784 | SCM_ARRAY_DIMS (res)[k].ubnd = -1; | |
785 | } | |
786 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
787 | { | |
788 | i = SCM_INUM (ve[k]); | |
789 | s = &(SCM_ARRAY_DIMS (ra)[k]); | |
790 | r = &(SCM_ARRAY_DIMS (res)[i]); | |
791 | if (r->ubnd < r->lbnd) | |
792 | { | |
793 | r->lbnd = s->lbnd; | |
794 | r->ubnd = s->ubnd; | |
795 | r->inc = s->inc; | |
796 | ndim--; | |
797 | } | |
798 | else | |
799 | { | |
800 | if (r->ubnd > s->ubnd) | |
801 | r->ubnd = s->ubnd; | |
802 | if (r->lbnd < s->lbnd) | |
803 | { | |
804 | SCM_ARRAY_BASE (res) += (s->lbnd - r->lbnd) * r->inc; | |
805 | r->lbnd = s->lbnd; | |
806 | } | |
807 | r->inc += s->inc; | |
808 | } | |
809 | } | |
1bbd0b84 | 810 | SCM_ASSERT (ndim <= 0, args, "bad argument list", FUNC_NAME); |
0f2d19dd JB |
811 | scm_ra_set_contp (res); |
812 | return res; | |
813 | } | |
814 | } | |
1bbd0b84 | 815 | #undef FUNC_NAME |
0f2d19dd JB |
816 | |
817 | /* args are RA . AXES */ | |
1bbd0b84 GB |
818 | GUILE_PROC(scm_enclose_array, "enclose-array", 0, 0, 1, |
819 | (SCM axes), | |
820 | "") | |
821 | #define FUNC_NAME s_scm_enclose_array | |
0f2d19dd JB |
822 | { |
823 | SCM axv, ra, res, ra_inr; | |
824 | scm_array_dim vdim, *s = &vdim; | |
825 | int ndim, j, k, ninr, noutr; | |
1bbd0b84 | 826 | SCM_ASSERT (SCM_NIMP (axes), scm_makfrom0str (FUNC_NAME), SCM_WNA, |
f5bf2977 | 827 | NULL); |
0f2d19dd JB |
828 | ra = SCM_CAR (axes); |
829 | axes = SCM_CDR (axes); | |
830 | if (SCM_NULLP (axes)) | |
0f2d19dd JB |
831 | axes = scm_cons ((SCM_ARRAYP (ra) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra) - 1) : SCM_INUM0), SCM_EOL); |
832 | ninr = scm_ilength (axes); | |
833 | ra_inr = scm_make_ra (ninr); | |
834 | SCM_ASRTGO (SCM_NIMP (ra), badarg1); | |
835 | switch SCM_TYP7 | |
836 | (ra) | |
837 | { | |
838 | default: | |
1bbd0b84 | 839 | badarg1:SCM_WTA (1,ra); |
0f2d19dd JB |
840 | case scm_tc7_string: |
841 | case scm_tc7_bvect: | |
842 | case scm_tc7_byvect: | |
843 | case scm_tc7_uvect: | |
844 | case scm_tc7_ivect: | |
845 | case scm_tc7_fvect: | |
846 | case scm_tc7_dvect: | |
847 | case scm_tc7_cvect: | |
848 | case scm_tc7_vector: | |
95f5b0f5 | 849 | case scm_tc7_wvect: |
0f2d19dd | 850 | case scm_tc7_svect: |
5c11cc9d | 851 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
852 | case scm_tc7_llvect: |
853 | #endif | |
854 | s->lbnd = 0; | |
855 | s->ubnd = SCM_LENGTH (ra) - 1; | |
856 | s->inc = 1; | |
857 | SCM_ARRAY_V (ra_inr) = ra; | |
858 | SCM_ARRAY_BASE (ra_inr) = 0; | |
859 | ndim = 1; | |
860 | break; | |
861 | case scm_tc7_smob: | |
862 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg1); | |
863 | s = SCM_ARRAY_DIMS (ra); | |
864 | SCM_ARRAY_V (ra_inr) = SCM_ARRAY_V (ra); | |
865 | SCM_ARRAY_BASE (ra_inr) = SCM_ARRAY_BASE (ra); | |
866 | ndim = SCM_ARRAY_NDIM (ra); | |
867 | break; | |
868 | } | |
869 | noutr = ndim - ninr; | |
870 | axv = scm_make_string (SCM_MAKINUM (ndim), SCM_MAKICHR (0)); | |
1bbd0b84 | 871 | SCM_ASSERT (0 <= noutr && 0 <= ninr, scm_makfrom0str (FUNC_NAME), |
f5bf2977 | 872 | SCM_WNA, NULL); |
0f2d19dd JB |
873 | res = scm_make_ra (noutr); |
874 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra_inr); | |
875 | SCM_ARRAY_V (res) = ra_inr; | |
876 | for (k = 0; k < ninr; k++, axes = SCM_CDR (axes)) | |
877 | { | |
1bbd0b84 | 878 | SCM_ASSERT (SCM_INUMP (SCM_CAR (axes)), SCM_CAR (axes), "bad axis", FUNC_NAME); |
0f2d19dd JB |
879 | j = SCM_INUM (SCM_CAR (axes)); |
880 | SCM_ARRAY_DIMS (ra_inr)[k].lbnd = s[j].lbnd; | |
881 | SCM_ARRAY_DIMS (ra_inr)[k].ubnd = s[j].ubnd; | |
882 | SCM_ARRAY_DIMS (ra_inr)[k].inc = s[j].inc; | |
883 | SCM_CHARS (axv)[j] = 1; | |
884 | } | |
885 | for (j = 0, k = 0; k < noutr; k++, j++) | |
886 | { | |
887 | while (SCM_CHARS (axv)[j]) | |
888 | j++; | |
889 | SCM_ARRAY_DIMS (res)[k].lbnd = s[j].lbnd; | |
890 | SCM_ARRAY_DIMS (res)[k].ubnd = s[j].ubnd; | |
891 | SCM_ARRAY_DIMS (res)[k].inc = s[j].inc; | |
892 | } | |
893 | scm_ra_set_contp (ra_inr); | |
894 | scm_ra_set_contp (res); | |
895 | return res; | |
896 | } | |
1bbd0b84 | 897 | #undef FUNC_NAME |
0f2d19dd JB |
898 | |
899 | ||
900 | ||
1bbd0b84 GB |
901 | GUILE_PROC(scm_array_in_bounds_p, "array-in-bounds?", 0, 0, 1, |
902 | (SCM args), | |
903 | "") | |
904 | #define FUNC_NAME s_scm_array_in_bounds_p | |
0f2d19dd JB |
905 | { |
906 | SCM v, ind = SCM_EOL; | |
907 | long pos = 0; | |
908 | register scm_sizet k; | |
909 | register long j; | |
910 | scm_array_dim *s; | |
1bbd0b84 | 911 | SCM_ASSERT (SCM_NIMP (args), scm_makfrom0str (FUNC_NAME), |
f5bf2977 | 912 | SCM_WNA, NULL); |
0f2d19dd JB |
913 | v = SCM_CAR (args); |
914 | args = SCM_CDR (args); | |
915 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
916 | if (SCM_NIMP (args)) | |
917 | ||
918 | { | |
919 | ind = SCM_CAR (args); | |
920 | args = SCM_CDR (args); | |
1bbd0b84 | 921 | SCM_ASSERT (SCM_INUMP (ind), ind, SCM_ARG2, FUNC_NAME); |
0f2d19dd JB |
922 | pos = SCM_INUM (ind); |
923 | } | |
924 | tail: | |
925 | switch SCM_TYP7 | |
926 | (v) | |
927 | { | |
928 | default: | |
1bbd0b84 GB |
929 | badarg1:SCM_WTA (1,v); |
930 | wna: scm_wrong_num_args (scm_makfrom0str (FUNC_NAME)); | |
0f2d19dd JB |
931 | case scm_tc7_smob: |
932 | k = SCM_ARRAY_NDIM (v); | |
933 | s = SCM_ARRAY_DIMS (v); | |
934 | pos = SCM_ARRAY_BASE (v); | |
935 | if (!k) | |
936 | { | |
937 | SCM_ASRTGO (SCM_NULLP (ind), wna); | |
938 | ind = SCM_INUM0; | |
939 | } | |
940 | else | |
941 | while (!0) | |
942 | { | |
943 | j = SCM_INUM (ind); | |
944 | if (!(j >= (s->lbnd) && j <= (s->ubnd))) | |
945 | { | |
946 | SCM_ASRTGO (--k == scm_ilength (args), wna); | |
947 | return SCM_BOOL_F; | |
948 | } | |
949 | pos += (j - s->lbnd) * (s->inc); | |
950 | if (!(--k && SCM_NIMP (args))) | |
951 | break; | |
952 | ind = SCM_CAR (args); | |
953 | args = SCM_CDR (args); | |
954 | s++; | |
1bbd0b84 | 955 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, FUNC_NAME); |
0f2d19dd JB |
956 | } |
957 | SCM_ASRTGO (0 == k, wna); | |
958 | v = SCM_ARRAY_V (v); | |
959 | goto tail; | |
960 | case scm_tc7_bvect: | |
961 | case scm_tc7_string: | |
962 | case scm_tc7_byvect: | |
963 | case scm_tc7_uvect: | |
964 | case scm_tc7_ivect: | |
965 | case scm_tc7_fvect: | |
966 | case scm_tc7_dvect: | |
967 | case scm_tc7_cvect: | |
968 | case scm_tc7_svect: | |
5c11cc9d | 969 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
970 | case scm_tc7_llvect: |
971 | #endif | |
972 | case scm_tc7_vector: | |
95f5b0f5 | 973 | case scm_tc7_wvect: |
0f2d19dd | 974 | SCM_ASRTGO (SCM_NULLP (args) && SCM_INUMP (ind), wna); |
1bbd0b84 | 975 | return SCM_BOOL(pos >= 0 && pos < SCM_LENGTH (v)); |
0f2d19dd JB |
976 | } |
977 | } | |
1bbd0b84 | 978 | #undef FUNC_NAME |
0f2d19dd JB |
979 | |
980 | ||
1bbd0b84 | 981 | SCM_REGISTER_PROC(s_array_ref, "array-ref", 1, 0, 1, scm_uniform_vector_ref); |
1cc91f1b | 982 | |
1bbd0b84 GB |
983 | |
984 | GUILE_PROC(scm_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0, | |
985 | (SCM v, SCM args), | |
986 | "") | |
987 | #define FUNC_NAME s_scm_uniform_vector_ref | |
0f2d19dd JB |
988 | { |
989 | long pos; | |
0f2d19dd | 990 | |
35de7ebe | 991 | if (SCM_IMP (v)) |
0f2d19dd JB |
992 | { |
993 | SCM_ASRTGO (SCM_NULLP (args), badarg); | |
994 | return v; | |
995 | } | |
996 | else if (SCM_ARRAYP (v)) | |
0f2d19dd | 997 | { |
1bbd0b84 | 998 | pos = scm_aind (v, args, FUNC_NAME); |
0f2d19dd JB |
999 | v = SCM_ARRAY_V (v); |
1000 | } | |
1001 | else | |
1002 | { | |
1003 | if (SCM_NIMP (args)) | |
1004 | ||
1005 | { | |
1bbd0b84 | 1006 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, FUNC_NAME); |
0f2d19dd JB |
1007 | pos = SCM_INUM (SCM_CAR (args)); |
1008 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1009 | } | |
1010 | else | |
1011 | { | |
1bbd0b84 | 1012 | SCM_VALIDATE_INT(2,args); |
0f2d19dd JB |
1013 | pos = SCM_INUM (args); |
1014 | } | |
1015 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1016 | } | |
1017 | switch SCM_TYP7 | |
1018 | (v) | |
1019 | { | |
1020 | default: | |
1021 | if (SCM_NULLP (args)) | |
1022 | return v; | |
35de7ebe | 1023 | badarg: |
1bbd0b84 | 1024 | SCM_WTA (1,v); |
35de7ebe | 1025 | abort (); |
1bbd0b84 GB |
1026 | outrng:scm_out_of_range (FUNC_NAME, SCM_MAKINUM (pos)); |
1027 | wna: scm_wrong_num_args (SCM_FUNC_NAME); | |
0f2d19dd JB |
1028 | case scm_tc7_smob: |
1029 | { /* enclosed */ | |
1030 | int k = SCM_ARRAY_NDIM (v); | |
1031 | SCM res = scm_make_ra (k); | |
1032 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1033 | SCM_ARRAY_BASE (res) = pos; | |
1034 | while (k--) | |
1035 | { | |
1036 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1037 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1038 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1039 | } | |
1040 | return res; | |
1041 | } | |
1042 | case scm_tc7_bvect: | |
1043 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1044 | return SCM_BOOL_T; | |
1045 | else | |
1046 | return SCM_BOOL_F; | |
1047 | case scm_tc7_string: | |
fc1d67c4 | 1048 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1049 | case scm_tc7_byvect: |
1050 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1051 | # ifdef SCM_INUMS_ONLY | |
1052 | case scm_tc7_uvect: | |
1053 | case scm_tc7_ivect: | |
1054 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1055 | # else | |
1056 | case scm_tc7_uvect: | |
1057 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1058 | case scm_tc7_ivect: | |
1059 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1060 | # endif | |
1061 | ||
1062 | case scm_tc7_svect: | |
1063 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
5c11cc9d | 1064 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1065 | case scm_tc7_llvect: |
1066 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1067 | #endif | |
1068 | ||
1069 | #ifdef SCM_FLOATS | |
1070 | #ifdef SCM_SINGLES | |
1071 | case scm_tc7_fvect: | |
1072 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1073 | #endif | |
1074 | case scm_tc7_dvect: | |
1075 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1076 | case scm_tc7_cvect: | |
1077 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1078 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1079 | #endif | |
1080 | case scm_tc7_vector: | |
95f5b0f5 | 1081 | case scm_tc7_wvect: |
0f2d19dd JB |
1082 | return SCM_VELTS (v)[pos]; |
1083 | } | |
1084 | } | |
1bbd0b84 | 1085 | #undef FUNC_NAME |
0f2d19dd JB |
1086 | |
1087 | /* Internal version of scm_uniform_vector_ref for uves that does no error checking and | |
1088 | tries to recycle conses. (Make *sure* you want them recycled.) */ | |
1cc91f1b | 1089 | |
0f2d19dd | 1090 | SCM |
6e8d25a6 | 1091 | scm_cvref (SCM v, scm_sizet pos, SCM last) |
0f2d19dd | 1092 | { |
5c11cc9d | 1093 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1094 | { |
1095 | default: | |
1096 | scm_wta (v, (char *) SCM_ARG1, "PROGRAMMING ERROR: scm_cvref"); | |
1097 | case scm_tc7_bvect: | |
1098 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1099 | return SCM_BOOL_T; | |
1100 | else | |
1101 | return SCM_BOOL_F; | |
1102 | case scm_tc7_string: | |
fc1d67c4 | 1103 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1104 | case scm_tc7_byvect: |
1105 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1106 | # ifdef SCM_INUMS_ONLY | |
1107 | case scm_tc7_uvect: | |
1108 | case scm_tc7_ivect: | |
1109 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1110 | # else | |
1111 | case scm_tc7_uvect: | |
1112 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1113 | case scm_tc7_ivect: | |
1114 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1115 | # endif | |
1116 | case scm_tc7_svect: | |
1117 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
5c11cc9d | 1118 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1119 | case scm_tc7_llvect: |
1120 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1121 | #endif | |
1122 | #ifdef SCM_FLOATS | |
1123 | #ifdef SCM_SINGLES | |
1124 | case scm_tc7_fvect: | |
1125 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_flo == SCM_CAR (last))) | |
1126 | { | |
1127 | SCM_FLO (last) = ((float *) SCM_CDR (v))[pos]; | |
1128 | return last; | |
1129 | } | |
1130 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1131 | #endif | |
1132 | case scm_tc7_dvect: | |
1133 | #ifdef SCM_SINGLES | |
1134 | if (SCM_NIMP (last) && scm_tc_dblr == SCM_CAR (last)) | |
1135 | #else | |
1136 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_dblr == SCM_CAR (last))) | |
1137 | #endif | |
1138 | { | |
1139 | SCM_REAL (last) = ((double *) SCM_CDR (v))[pos]; | |
1140 | return last; | |
1141 | } | |
1142 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1143 | case scm_tc7_cvect: | |
1144 | if (SCM_NIMP (last) && scm_tc_dblc == SCM_CAR (last)) | |
1145 | { | |
1146 | SCM_REAL (last) = ((double *) SCM_CDR (v))[2 * pos]; | |
1147 | SCM_IMAG (last) = ((double *) SCM_CDR (v))[2 * pos + 1]; | |
1148 | return last; | |
1149 | } | |
1150 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1151 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1152 | #endif | |
1153 | case scm_tc7_vector: | |
95f5b0f5 | 1154 | case scm_tc7_wvect: |
0f2d19dd JB |
1155 | return SCM_VELTS (v)[pos]; |
1156 | case scm_tc7_smob: | |
1157 | { /* enclosed scm_array */ | |
1158 | int k = SCM_ARRAY_NDIM (v); | |
1159 | SCM res = scm_make_ra (k); | |
1160 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1161 | SCM_ARRAY_BASE (res) = pos; | |
1162 | while (k--) | |
1163 | { | |
1164 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1165 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1166 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1167 | } | |
1168 | return res; | |
1169 | } | |
1170 | } | |
1171 | } | |
1172 | ||
1bbd0b84 GB |
1173 | SCM_REGISTER_PROC(s_uniform_array_set1_x, "uniform-array-set1!", 3, 0, 0, scm_array_set_x); |
1174 | ||
1cc91f1b | 1175 | |
0aa0871f GH |
1176 | /* Note that args may be a list or an immediate object, depending which |
1177 | PROC is used (and it's called from C too). */ | |
1bbd0b84 GB |
1178 | GUILE_PROC(scm_array_set_x, "array-set!", 2, 0, 1, |
1179 | (SCM v, SCM obj, SCM args), | |
1180 | "") | |
1181 | #define FUNC_NAME s_scm_array_set_x | |
0f2d19dd | 1182 | { |
f3667f52 | 1183 | long pos = 0; |
0f2d19dd JB |
1184 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
1185 | if (SCM_ARRAYP (v)) | |
0f2d19dd | 1186 | { |
1bbd0b84 | 1187 | pos = scm_aind (v, args, FUNC_NAME); |
0f2d19dd JB |
1188 | v = SCM_ARRAY_V (v); |
1189 | } | |
1190 | else | |
1191 | { | |
1192 | if (SCM_NIMP (args)) | |
0f2d19dd | 1193 | { |
0aa0871f | 1194 | SCM_ASSERT (SCM_CONSP(args) && SCM_INUMP (SCM_CAR (args)), args, |
1bbd0b84 | 1195 | SCM_ARG3, FUNC_NAME); |
0f2d19dd | 1196 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); |
0aa0871f | 1197 | pos = SCM_INUM (SCM_CAR (args)); |
0f2d19dd JB |
1198 | } |
1199 | else | |
1200 | { | |
1bbd0b84 | 1201 | SCM_VALIDATE_INT_COPY(3,args,pos); |
0f2d19dd JB |
1202 | } |
1203 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1204 | } | |
1205 | switch (SCM_TYP7 (v)) | |
1206 | { | |
35de7ebe | 1207 | default: badarg1: |
1bbd0b84 | 1208 | SCM_WTA (1,v); |
35de7ebe | 1209 | abort (); |
1bbd0b84 GB |
1210 | outrng:scm_out_of_range (FUNC_NAME, SCM_MAKINUM (pos)); |
1211 | wna: scm_wrong_num_args (SCM_FUNC_NAME); | |
0f2d19dd JB |
1212 | case scm_tc7_smob: /* enclosed */ |
1213 | goto badarg1; | |
1214 | case scm_tc7_bvect: | |
1215 | if (SCM_BOOL_F == obj) | |
1216 | SCM_VELTS (v)[pos / SCM_LONG_BIT] &= ~(1L << (pos % SCM_LONG_BIT)); | |
1217 | else if (SCM_BOOL_T == obj) | |
1218 | SCM_VELTS (v)[pos / SCM_LONG_BIT] |= (1L << (pos % SCM_LONG_BIT)); | |
1219 | else | |
1bbd0b84 | 1220 | badobj:SCM_WTA (2,obj); |
0f2d19dd JB |
1221 | break; |
1222 | case scm_tc7_string: | |
0aa0871f | 1223 | SCM_ASRTGO (SCM_ICHRP (obj), badobj); |
fc1d67c4 | 1224 | SCM_UCHARS (v)[pos] = SCM_ICHR (obj); |
0f2d19dd JB |
1225 | break; |
1226 | case scm_tc7_byvect: | |
1227 | if (SCM_ICHRP (obj)) | |
b1d24656 | 1228 | obj = SCM_MAKINUM ((char) SCM_ICHR (obj)); |
0aa0871f | 1229 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1230 | ((char *)SCM_CHARS (v))[pos] = SCM_INUM (obj); |
1231 | break; | |
1232 | # ifdef SCM_INUMS_ONLY | |
1233 | case scm_tc7_uvect: | |
1bbd0b84 GB |
1234 | SCM_ASRTGO (SCM_INUM (obj) >= 0, badobj); |
1235 | /* fall through */ | |
0f2d19dd | 1236 | case scm_tc7_ivect: |
1bbd0b84 | 1237 | SCM_ASRTGO(SCM_INUMP(obj), badobj); SCM_VELTS(v)[pos] = SCM_INUM(obj); break; |
0f2d19dd | 1238 | # else |
1bbd0b84 GB |
1239 | case scm_tc7_uvect: |
1240 | SCM_VELTS(v)[pos] = scm_num2ulong(obj, (char *)SCM_ARG2, FUNC_NAME); break; | |
1241 | case scm_tc7_ivect: | |
1242 | SCM_VELTS(v)[pos] = scm_num2long(obj, (char *)SCM_ARG2, FUNC_NAME); break; | |
0f2d19dd | 1243 | # endif |
0f2d19dd | 1244 | case scm_tc7_svect: |
0aa0871f | 1245 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1246 | ((short *) SCM_CDR (v))[pos] = SCM_INUM (obj); |
1247 | break; | |
5c11cc9d | 1248 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 1249 | case scm_tc7_llvect: |
1bbd0b84 | 1250 | ((long_long *) SCM_CDR (v))[pos] = scm_num2long_long (obj, (char *)SCM_ARG2, FUNC_NAME); |
0f2d19dd JB |
1251 | break; |
1252 | #endif | |
1253 | ||
1254 | ||
1255 | #ifdef SCM_FLOATS | |
1256 | #ifdef SCM_SINGLES | |
1257 | case scm_tc7_fvect: | |
1bbd0b84 | 1258 | ((float *) SCM_CDR (v))[pos] = (float)scm_num2dbl(obj, FUNC_NAME); break; |
0f2d19dd JB |
1259 | break; |
1260 | #endif | |
1261 | case scm_tc7_dvect: | |
1bbd0b84 | 1262 | ((double *) SCM_CDR (v))[pos] = scm_num2dbl(obj, FUNC_NAME); break; |
0f2d19dd JB |
1263 | break; |
1264 | case scm_tc7_cvect: | |
0aa0871f | 1265 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_INEXP (obj), badobj); |
0f2d19dd JB |
1266 | ((double *) SCM_CDR (v))[2 * pos] = SCM_REALPART (obj); |
1267 | ((double *) SCM_CDR (v))[2 * pos + 1] = SCM_CPLXP (obj) ? SCM_IMAG (obj) : 0.0; | |
1268 | break; | |
1269 | #endif | |
1270 | case scm_tc7_vector: | |
95f5b0f5 | 1271 | case scm_tc7_wvect: |
0f2d19dd JB |
1272 | SCM_VELTS (v)[pos] = obj; |
1273 | break; | |
1274 | } | |
1275 | return SCM_UNSPECIFIED; | |
1276 | } | |
1bbd0b84 | 1277 | #undef FUNC_NAME |
0f2d19dd | 1278 | |
1d7bdb25 GH |
1279 | /* attempts to unroll an array into a one-dimensional array. |
1280 | returns the unrolled array or #f if it can't be done. */ | |
1bbd0b84 | 1281 | /* if strict is not SCM_UNDEFINED, return #f if returned array |
1d7bdb25 | 1282 | wouldn't have contiguous elements. */ |
1bbd0b84 GB |
1283 | GUILE_PROC(scm_array_contents, "array-contents", 1, 1, 0, |
1284 | (SCM ra, SCM strict), | |
1285 | "") | |
1286 | #define FUNC_NAME s_scm_array_contents | |
0f2d19dd JB |
1287 | { |
1288 | SCM sra; | |
1289 | if (SCM_IMP (ra)) | |
f3667f52 | 1290 | return SCM_BOOL_F; |
5c11cc9d | 1291 | switch SCM_TYP7 (ra) |
0f2d19dd JB |
1292 | { |
1293 | default: | |
1294 | return SCM_BOOL_F; | |
1295 | case scm_tc7_vector: | |
95f5b0f5 | 1296 | case scm_tc7_wvect: |
0f2d19dd JB |
1297 | case scm_tc7_string: |
1298 | case scm_tc7_bvect: | |
1299 | case scm_tc7_byvect: | |
1300 | case scm_tc7_uvect: | |
1301 | case scm_tc7_ivect: | |
1302 | case scm_tc7_fvect: | |
1303 | case scm_tc7_dvect: | |
1304 | case scm_tc7_cvect: | |
1305 | case scm_tc7_svect: | |
5c11cc9d | 1306 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1307 | case scm_tc7_llvect: |
1308 | #endif | |
1309 | return ra; | |
1310 | case scm_tc7_smob: | |
1311 | { | |
1312 | scm_sizet k, ndim = SCM_ARRAY_NDIM (ra), len = 1; | |
1313 | if (!SCM_ARRAYP (ra) || !SCM_ARRAY_CONTP (ra)) | |
1314 | return SCM_BOOL_F; | |
1315 | for (k = 0; k < ndim; k++) | |
1316 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1317 | if (!SCM_UNBNDP (strict)) | |
1318 | { | |
0f2d19dd JB |
1319 | if (ndim && (1 != SCM_ARRAY_DIMS (ra)[ndim - 1].inc)) |
1320 | return SCM_BOOL_F; | |
1321 | if (scm_tc7_bvect == SCM_TYP7 (SCM_ARRAY_V (ra))) | |
1322 | { | |
1323 | if (len != SCM_LENGTH (SCM_ARRAY_V (ra)) || | |
1324 | SCM_ARRAY_BASE (ra) % SCM_LONG_BIT || | |
1325 | len % SCM_LONG_BIT) | |
1326 | return SCM_BOOL_F; | |
1327 | } | |
1328 | } | |
1329 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra))) && 0 == SCM_ARRAY_BASE (ra) && SCM_ARRAY_DIMS (ra)->inc) | |
1330 | return SCM_ARRAY_V (ra); | |
1331 | sra = scm_make_ra (1); | |
1332 | SCM_ARRAY_DIMS (sra)->lbnd = 0; | |
1333 | SCM_ARRAY_DIMS (sra)->ubnd = len - 1; | |
1334 | SCM_ARRAY_V (sra) = SCM_ARRAY_V (ra); | |
1335 | SCM_ARRAY_BASE (sra) = SCM_ARRAY_BASE (ra); | |
1336 | SCM_ARRAY_DIMS (sra)->inc = (ndim ? SCM_ARRAY_DIMS (ra)[ndim - 1].inc : 1); | |
1337 | return sra; | |
1338 | } | |
1339 | } | |
1340 | } | |
1bbd0b84 | 1341 | #undef FUNC_NAME |
0f2d19dd | 1342 | |
1cc91f1b | 1343 | |
0f2d19dd | 1344 | SCM |
6e8d25a6 | 1345 | scm_ra2contig (SCM ra, int copy) |
0f2d19dd JB |
1346 | { |
1347 | SCM ret; | |
1348 | long inc = 1; | |
1349 | scm_sizet k, len = 1; | |
1350 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
1351 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1352 | k = SCM_ARRAY_NDIM (ra); | |
1353 | if (SCM_ARRAY_CONTP (ra) && ((0 == k) || (1 == SCM_ARRAY_DIMS (ra)[k - 1].inc))) | |
1354 | { | |
1355 | if (scm_tc7_bvect != SCM_TYP7 (ra)) | |
1356 | return ra; | |
1357 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra)) && | |
1358 | 0 == SCM_ARRAY_BASE (ra) % SCM_LONG_BIT && | |
1359 | 0 == len % SCM_LONG_BIT)) | |
1360 | return ra; | |
1361 | } | |
1362 | ret = scm_make_ra (k); | |
1363 | SCM_ARRAY_BASE (ret) = 0; | |
1364 | while (k--) | |
1365 | { | |
1366 | SCM_ARRAY_DIMS (ret)[k].lbnd = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1367 | SCM_ARRAY_DIMS (ret)[k].ubnd = SCM_ARRAY_DIMS (ra)[k].ubnd; | |
1368 | SCM_ARRAY_DIMS (ret)[k].inc = inc; | |
1369 | inc *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1370 | } | |
1371 | SCM_ARRAY_V (ret) = scm_make_uve ((inc - 1), scm_array_prototype (ra)); | |
1372 | if (copy) | |
1373 | scm_array_copy_x (ra, ret); | |
1374 | return ret; | |
1375 | } | |
1376 | ||
1377 | ||
1378 | ||
1bbd0b84 GB |
1379 | GUILE_PROC(scm_uniform_array_read_x, "uniform-array-read!", 1, 3, 0, |
1380 | (SCM ra, SCM port_or_fd, SCM start, SCM end), | |
1381 | "") | |
1382 | #define FUNC_NAME s_scm_uniform_array_read_x | |
0f2d19dd | 1383 | { |
35de7ebe | 1384 | SCM cra = SCM_UNDEFINED, v = ra; |
3d8d56df | 1385 | long sz, vlen, ans; |
1146b6cd GH |
1386 | long cstart = 0; |
1387 | long cend; | |
1388 | long offset = 0; | |
35de7ebe | 1389 | |
0f2d19dd | 1390 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1391 | if (SCM_UNBNDP (port_or_fd)) |
1392 | port_or_fd = scm_cur_inp; | |
1393 | else | |
1394 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
6c951427 | 1395 | || (SCM_NIMP (port_or_fd) && SCM_OPINPORTP (port_or_fd)), |
1bbd0b84 | 1396 | port_or_fd, SCM_ARG2, FUNC_NAME); |
3d8d56df | 1397 | vlen = SCM_LENGTH (v); |
35de7ebe | 1398 | |
0f2d19dd | 1399 | loop: |
35de7ebe | 1400 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1401 | { |
1402 | default: | |
1bbd0b84 | 1403 | badarg1:scm_wta (v, (char *) SCM_ARG1, FUNC_NAME); |
0f2d19dd JB |
1404 | case scm_tc7_smob: |
1405 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1406 | cra = scm_ra2contig (ra, 0); | |
1146b6cd | 1407 | cstart += SCM_ARRAY_BASE (cra); |
3d8d56df | 1408 | vlen = SCM_ARRAY_DIMS (cra)->inc * |
0f2d19dd JB |
1409 | (SCM_ARRAY_DIMS (cra)->ubnd - SCM_ARRAY_DIMS (cra)->lbnd + 1); |
1410 | v = SCM_ARRAY_V (cra); | |
1411 | goto loop; | |
1412 | case scm_tc7_string: | |
1413 | case scm_tc7_byvect: | |
1414 | sz = sizeof (char); | |
1415 | break; | |
1416 | case scm_tc7_bvect: | |
3d8d56df | 1417 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1418 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1419 | case scm_tc7_uvect: |
1420 | case scm_tc7_ivect: | |
1421 | sz = sizeof (long); | |
1422 | break; | |
1423 | case scm_tc7_svect: | |
1424 | sz = sizeof (short); | |
1425 | break; | |
5c11cc9d | 1426 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1427 | case scm_tc7_llvect: |
1428 | sz = sizeof (long_long); | |
1429 | break; | |
1430 | #endif | |
1431 | #ifdef SCM_FLOATS | |
1432 | #ifdef SCM_SINGLES | |
1433 | case scm_tc7_fvect: | |
1434 | sz = sizeof (float); | |
1435 | break; | |
1436 | #endif | |
1437 | case scm_tc7_dvect: | |
1438 | sz = sizeof (double); | |
1439 | break; | |
1440 | case scm_tc7_cvect: | |
1441 | sz = 2 * sizeof (double); | |
1442 | break; | |
1443 | #endif | |
1444 | } | |
3d8d56df | 1445 | |
1146b6cd GH |
1446 | cend = vlen; |
1447 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1448 | { |
1146b6cd | 1449 | offset = |
1bbd0b84 | 1450 | scm_num2long (start, (char *) SCM_ARG3, FUNC_NAME); |
35de7ebe | 1451 | |
1146b6cd | 1452 | if (offset < 0 || offset >= cend) |
1bbd0b84 | 1453 | scm_out_of_range (FUNC_NAME, start); |
1146b6cd GH |
1454 | |
1455 | if (!SCM_UNBNDP (end)) | |
1456 | { | |
1457 | long tend = | |
1bbd0b84 | 1458 | scm_num2long (end, (char *) SCM_ARG4, FUNC_NAME); |
3d8d56df | 1459 | |
1146b6cd | 1460 | if (tend <= offset || tend > cend) |
1bbd0b84 | 1461 | scm_out_of_range (FUNC_NAME, end); |
1146b6cd GH |
1462 | cend = tend; |
1463 | } | |
0f2d19dd | 1464 | } |
35de7ebe | 1465 | |
3d8d56df GH |
1466 | if (SCM_NIMP (port_or_fd)) |
1467 | { | |
6c951427 GH |
1468 | scm_port *pt = SCM_PTAB_ENTRY (port_or_fd); |
1469 | int remaining = (cend - offset) * sz; | |
1470 | char *dest = SCM_CHARS (v) + (cstart + offset) * sz; | |
1471 | ||
1472 | if (pt->rw_active == SCM_PORT_WRITE) | |
affc96b5 | 1473 | scm_flush (port_or_fd); |
6c951427 GH |
1474 | |
1475 | ans = cend - offset; | |
1476 | while (remaining > 0) | |
3d8d56df | 1477 | { |
6c951427 GH |
1478 | if (pt->read_pos < pt->read_end) |
1479 | { | |
1480 | int to_copy = min (pt->read_end - pt->read_pos, | |
1481 | remaining); | |
1482 | ||
1483 | memcpy (dest, pt->read_pos, to_copy); | |
1484 | pt->read_pos += to_copy; | |
1485 | remaining -= to_copy; | |
1486 | dest += to_copy; | |
1487 | } | |
1488 | else | |
1489 | { | |
affc96b5 | 1490 | if (scm_fill_input (port_or_fd) == EOF) |
6c951427 GH |
1491 | { |
1492 | if (remaining % sz != 0) | |
1493 | { | |
1bbd0b84 | 1494 | scm_misc_error (FUNC_NAME, |
6c951427 GH |
1495 | "unexpected EOF", |
1496 | SCM_EOL); | |
1497 | } | |
1498 | ans -= remaining / sz; | |
1499 | break; | |
1500 | } | |
6c951427 | 1501 | } |
3d8d56df | 1502 | } |
6c951427 GH |
1503 | |
1504 | if (pt->rw_random) | |
1505 | pt->rw_active = SCM_PORT_READ; | |
3d8d56df GH |
1506 | } |
1507 | else /* file descriptor. */ | |
1508 | { | |
1509 | SCM_SYSCALL (ans = read (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1510 | SCM_CHARS (v) + (cstart + offset) * sz, |
1511 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df | 1512 | if (ans == -1) |
1bbd0b84 | 1513 | SCM_SYSERROR; |
3d8d56df | 1514 | } |
0f2d19dd JB |
1515 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1516 | ans *= SCM_LONG_BIT; | |
35de7ebe | 1517 | |
0f2d19dd JB |
1518 | if (v != ra && cra != ra) |
1519 | scm_array_copy_x (cra, ra); | |
35de7ebe | 1520 | |
0f2d19dd JB |
1521 | return SCM_MAKINUM (ans); |
1522 | } | |
1bbd0b84 | 1523 | #undef FUNC_NAME |
0f2d19dd | 1524 | |
1bbd0b84 GB |
1525 | GUILE_PROC(scm_uniform_array_write, "uniform-array-write", 1, 3, 0, |
1526 | (SCM v, SCM port_or_fd, SCM start, SCM end), | |
1527 | "") | |
1528 | #define FUNC_NAME s_scm_uniform_array_write | |
0f2d19dd | 1529 | { |
3d8d56df | 1530 | long sz, vlen, ans; |
1146b6cd GH |
1531 | long offset = 0; |
1532 | long cstart = 0; | |
1533 | long cend; | |
3d8d56df | 1534 | |
78446828 MV |
1535 | port_or_fd = SCM_COERCE_OUTPORT (port_or_fd); |
1536 | ||
0f2d19dd | 1537 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1538 | if (SCM_UNBNDP (port_or_fd)) |
1539 | port_or_fd = scm_cur_outp; | |
1540 | else | |
1541 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
6c951427 | 1542 | || (SCM_NIMP (port_or_fd) && SCM_OPOUTPORTP (port_or_fd)), |
1bbd0b84 | 1543 | port_or_fd, SCM_ARG2, FUNC_NAME); |
3d8d56df GH |
1544 | vlen = SCM_LENGTH (v); |
1545 | ||
0f2d19dd | 1546 | loop: |
3d8d56df | 1547 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1548 | { |
1549 | default: | |
1bbd0b84 | 1550 | badarg1:scm_wta (v, (char *) SCM_ARG1, FUNC_NAME); |
0f2d19dd JB |
1551 | case scm_tc7_smob: |
1552 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1553 | v = scm_ra2contig (v, 1); | |
1146b6cd | 1554 | cstart = SCM_ARRAY_BASE (v); |
3d8d56df GH |
1555 | vlen = SCM_ARRAY_DIMS (v)->inc |
1556 | * (SCM_ARRAY_DIMS (v)->ubnd - SCM_ARRAY_DIMS (v)->lbnd + 1); | |
0f2d19dd JB |
1557 | v = SCM_ARRAY_V (v); |
1558 | goto loop; | |
0f2d19dd | 1559 | case scm_tc7_string: |
3d8d56df | 1560 | case scm_tc7_byvect: |
0f2d19dd JB |
1561 | sz = sizeof (char); |
1562 | break; | |
1563 | case scm_tc7_bvect: | |
3d8d56df | 1564 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1565 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1566 | case scm_tc7_uvect: |
1567 | case scm_tc7_ivect: | |
1568 | sz = sizeof (long); | |
1569 | break; | |
1570 | case scm_tc7_svect: | |
1571 | sz = sizeof (short); | |
1572 | break; | |
5c11cc9d | 1573 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1574 | case scm_tc7_llvect: |
1575 | sz = sizeof (long_long); | |
1576 | break; | |
1577 | #endif | |
1578 | #ifdef SCM_FLOATS | |
1579 | #ifdef SCM_SINGLES | |
1580 | case scm_tc7_fvect: | |
1581 | sz = sizeof (float); | |
1582 | break; | |
1583 | #endif | |
1584 | case scm_tc7_dvect: | |
1585 | sz = sizeof (double); | |
1586 | break; | |
1587 | case scm_tc7_cvect: | |
1588 | sz = 2 * sizeof (double); | |
1589 | break; | |
1590 | #endif | |
1591 | } | |
3d8d56df | 1592 | |
1146b6cd GH |
1593 | cend = vlen; |
1594 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1595 | { |
1146b6cd | 1596 | offset = |
1bbd0b84 | 1597 | scm_num2long (start, (char *) SCM_ARG3, FUNC_NAME); |
3d8d56df | 1598 | |
1146b6cd | 1599 | if (offset < 0 || offset >= cend) |
1bbd0b84 | 1600 | scm_out_of_range (FUNC_NAME, start); |
1146b6cd GH |
1601 | |
1602 | if (!SCM_UNBNDP (end)) | |
1603 | { | |
1604 | long tend = | |
1bbd0b84 | 1605 | scm_num2long (end, (char *) SCM_ARG4, FUNC_NAME); |
3d8d56df | 1606 | |
1146b6cd | 1607 | if (tend <= offset || tend > cend) |
1bbd0b84 | 1608 | scm_out_of_range (FUNC_NAME, end); |
1146b6cd GH |
1609 | cend = tend; |
1610 | } | |
3d8d56df GH |
1611 | } |
1612 | ||
1613 | if (SCM_NIMP (port_or_fd)) | |
1614 | { | |
6c951427 | 1615 | char *source = SCM_CHARS (v) + (cstart + offset) * sz; |
6c951427 GH |
1616 | |
1617 | ans = cend - offset; | |
265e6a4d | 1618 | scm_lfwrite (source, ans * sz, port_or_fd); |
3d8d56df GH |
1619 | } |
1620 | else /* file descriptor. */ | |
1621 | { | |
1622 | SCM_SYSCALL (ans = write (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1623 | SCM_CHARS (v) + (cstart + offset) * sz, |
1624 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df | 1625 | if (ans == -1) |
1bbd0b84 | 1626 | SCM_SYSERROR; |
3d8d56df | 1627 | } |
0f2d19dd JB |
1628 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1629 | ans *= SCM_LONG_BIT; | |
3d8d56df | 1630 | |
0f2d19dd JB |
1631 | return SCM_MAKINUM (ans); |
1632 | } | |
1bbd0b84 | 1633 | #undef FUNC_NAME |
0f2d19dd JB |
1634 | |
1635 | ||
1636 | static char cnt_tab[16] = | |
1637 | {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; | |
1638 | ||
1bbd0b84 GB |
1639 | GUILE_PROC(scm_bit_count, "bit-count", 2, 0, 0, |
1640 | (SCM item, SCM seq), | |
1641 | "") | |
1642 | #define FUNC_NAME s_scm_bit_count | |
0f2d19dd JB |
1643 | { |
1644 | long i; | |
1645 | register unsigned long cnt = 0, w; | |
1bbd0b84 | 1646 | SCM_VALIDATE_INT(2,seq); |
5c11cc9d | 1647 | switch SCM_TYP7 (seq) |
0f2d19dd JB |
1648 | { |
1649 | default: | |
1bbd0b84 | 1650 | SCM_WTA (2,seq); |
0f2d19dd JB |
1651 | case scm_tc7_bvect: |
1652 | if (0 == SCM_LENGTH (seq)) | |
1653 | return SCM_INUM0; | |
1654 | i = (SCM_LENGTH (seq) - 1) / SCM_LONG_BIT; | |
1655 | w = SCM_VELTS (seq)[i]; | |
1656 | if (SCM_FALSEP (item)) | |
1657 | w = ~w; | |
1658 | w <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (seq) - 1) % SCM_LONG_BIT); | |
1659 | while (!0) | |
1660 | { | |
1661 | for (; w; w >>= 4) | |
1662 | cnt += cnt_tab[w & 0x0f]; | |
1663 | if (0 == i--) | |
1664 | return SCM_MAKINUM (cnt); | |
1665 | w = SCM_VELTS (seq)[i]; | |
1666 | if (SCM_FALSEP (item)) | |
1667 | w = ~w; | |
1668 | } | |
1669 | } | |
1670 | } | |
1bbd0b84 | 1671 | #undef FUNC_NAME |
0f2d19dd JB |
1672 | |
1673 | ||
1bbd0b84 GB |
1674 | GUILE_PROC(scm_bit_position, "bit-position", 3, 0, 0, |
1675 | (SCM item, SCM v, SCM k), | |
1676 | "") | |
1677 | #define FUNC_NAME s_scm_bit_position | |
0f2d19dd | 1678 | { |
1bbd0b84 | 1679 | long i, lenw, xbits, pos; |
0f2d19dd | 1680 | register unsigned long w; |
6b5a304f | 1681 | SCM_VALIDATE_NIM (2,v); |
1bbd0b84 | 1682 | SCM_VALIDATE_INT_COPY(3,k,pos); |
0f2d19dd | 1683 | SCM_ASSERT ((pos <= SCM_LENGTH (v)) && (pos >= 0), |
1bbd0b84 | 1684 | k, SCM_OUTOFRANGE, FUNC_NAME); |
0f2d19dd JB |
1685 | if (pos == SCM_LENGTH (v)) |
1686 | return SCM_BOOL_F; | |
5c11cc9d | 1687 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1688 | { |
1689 | default: | |
1bbd0b84 | 1690 | SCM_WTA (2,v); |
0f2d19dd JB |
1691 | case scm_tc7_bvect: |
1692 | if (0 == SCM_LENGTH (v)) | |
1693 | return SCM_MAKINUM (-1L); | |
1694 | lenw = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; /* watch for part words */ | |
1695 | i = pos / SCM_LONG_BIT; | |
1696 | w = SCM_VELTS (v)[i]; | |
1697 | if (SCM_FALSEP (item)) | |
1698 | w = ~w; | |
1699 | xbits = (pos % SCM_LONG_BIT); | |
1700 | pos -= xbits; | |
1701 | w = ((w >> xbits) << xbits); | |
1702 | xbits = SCM_LONG_BIT - 1 - (SCM_LENGTH (v) - 1) % SCM_LONG_BIT; | |
1703 | while (!0) | |
1704 | { | |
1705 | if (w && (i == lenw)) | |
1706 | w = ((w << xbits) >> xbits); | |
1707 | if (w) | |
1708 | while (w) | |
1709 | switch (w & 0x0f) | |
1710 | { | |
1711 | default: | |
1712 | return SCM_MAKINUM (pos); | |
1713 | case 2: | |
1714 | case 6: | |
1715 | case 10: | |
1716 | case 14: | |
1717 | return SCM_MAKINUM (pos + 1); | |
1718 | case 4: | |
1719 | case 12: | |
1720 | return SCM_MAKINUM (pos + 2); | |
1721 | case 8: | |
1722 | return SCM_MAKINUM (pos + 3); | |
1723 | case 0: | |
1724 | pos += 4; | |
1725 | w >>= 4; | |
1726 | } | |
1727 | if (++i > lenw) | |
1728 | break; | |
1729 | pos += SCM_LONG_BIT; | |
1730 | w = SCM_VELTS (v)[i]; | |
1731 | if (SCM_FALSEP (item)) | |
1732 | w = ~w; | |
1733 | } | |
1734 | return SCM_BOOL_F; | |
1735 | } | |
1736 | } | |
1bbd0b84 | 1737 | #undef FUNC_NAME |
0f2d19dd JB |
1738 | |
1739 | ||
1bbd0b84 GB |
1740 | GUILE_PROC(scm_bit_set_star_x, "bit-set*!", 3, 0, 0, |
1741 | (SCM v, SCM kv, SCM obj), | |
1742 | "") | |
1743 | #define FUNC_NAME s_scm_bit_set_star_x | |
0f2d19dd JB |
1744 | { |
1745 | register long i, k, vlen; | |
1746 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1747 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
5c11cc9d | 1748 | switch SCM_TYP7 (kv) |
0f2d19dd JB |
1749 | { |
1750 | default: | |
1bbd0b84 | 1751 | badarg2:SCM_WTA (2,kv); |
0f2d19dd | 1752 | case scm_tc7_uvect: |
5c11cc9d | 1753 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1754 | { |
1755 | default: | |
1bbd0b84 | 1756 | badarg1:SCM_WTA (1,v); |
0f2d19dd JB |
1757 | case scm_tc7_bvect: |
1758 | vlen = SCM_LENGTH (v); | |
1759 | if (SCM_BOOL_F == obj) | |
1760 | for (i = SCM_LENGTH (kv); i;) | |
1761 | { | |
1762 | k = SCM_VELTS (kv)[--i]; | |
1bbd0b84 | 1763 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, FUNC_NAME); |
0f2d19dd JB |
1764 | SCM_VELTS (v)[k / SCM_LONG_BIT] &= ~(1L << (k % SCM_LONG_BIT)); |
1765 | } | |
1766 | else if (SCM_BOOL_T == obj) | |
1767 | for (i = SCM_LENGTH (kv); i;) | |
1768 | { | |
1769 | k = SCM_VELTS (kv)[--i]; | |
1bbd0b84 | 1770 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, FUNC_NAME); |
0f2d19dd JB |
1771 | SCM_VELTS (v)[k / SCM_LONG_BIT] |= (1L << (k % SCM_LONG_BIT)); |
1772 | } | |
1773 | else | |
1bbd0b84 | 1774 | badarg3:SCM_WTA (3,obj); |
0f2d19dd JB |
1775 | } |
1776 | break; | |
1777 | case scm_tc7_bvect: | |
1778 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1779 | if (SCM_BOOL_F == obj) | |
1780 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1781 | SCM_VELTS (v)[k] &= ~(SCM_VELTS (kv)[k]); | |
1782 | else if (SCM_BOOL_T == obj) | |
1783 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1784 | SCM_VELTS (v)[k] |= SCM_VELTS (kv)[k]; | |
1785 | else | |
1786 | goto badarg3; | |
1787 | break; | |
1788 | } | |
1789 | return SCM_UNSPECIFIED; | |
1790 | } | |
1bbd0b84 | 1791 | #undef FUNC_NAME |
0f2d19dd JB |
1792 | |
1793 | ||
1bbd0b84 GB |
1794 | GUILE_PROC(scm_bit_count_star, "bit-count*", 3, 0, 0, |
1795 | (SCM v, SCM kv, SCM obj), | |
1796 | "") | |
1797 | #define FUNC_NAME s_scm_bit_count_star | |
0f2d19dd JB |
1798 | { |
1799 | register long i, vlen, count = 0; | |
1800 | register unsigned long k; | |
1801 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1802 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
5c11cc9d | 1803 | switch SCM_TYP7 (kv) |
0f2d19dd JB |
1804 | { |
1805 | default: | |
1bbd0b84 | 1806 | badarg2:SCM_WTA (2,kv); |
0f2d19dd JB |
1807 | case scm_tc7_uvect: |
1808 | switch SCM_TYP7 | |
1809 | (v) | |
1810 | { | |
1811 | default: | |
1bbd0b84 | 1812 | badarg1:SCM_WTA (1,v); |
0f2d19dd JB |
1813 | case scm_tc7_bvect: |
1814 | vlen = SCM_LENGTH (v); | |
1815 | if (SCM_BOOL_F == obj) | |
1816 | for (i = SCM_LENGTH (kv); i;) | |
1817 | { | |
1818 | k = SCM_VELTS (kv)[--i]; | |
1bbd0b84 | 1819 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, FUNC_NAME); |
0f2d19dd JB |
1820 | if (!(SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT)))) |
1821 | count++; | |
1822 | } | |
1823 | else if (SCM_BOOL_T == obj) | |
1824 | for (i = SCM_LENGTH (kv); i;) | |
1825 | { | |
1826 | k = SCM_VELTS (kv)[--i]; | |
1bbd0b84 | 1827 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, FUNC_NAME); |
0f2d19dd JB |
1828 | if (SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT))) |
1829 | count++; | |
1830 | } | |
1831 | else | |
1bbd0b84 | 1832 | badarg3:SCM_WTA (3,obj); |
0f2d19dd JB |
1833 | } |
1834 | break; | |
1835 | case scm_tc7_bvect: | |
1836 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1837 | if (0 == SCM_LENGTH (v)) | |
1838 | return SCM_INUM0; | |
1839 | SCM_ASRTGO (SCM_BOOL_T == obj || SCM_BOOL_F == obj, badarg3); | |
1840 | obj = (SCM_BOOL_T == obj); | |
1841 | i = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; | |
1842 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1843 | k <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (v) - 1) % SCM_LONG_BIT); | |
1844 | while (!0) | |
1845 | { | |
1846 | for (; k; k >>= 4) | |
1847 | count += cnt_tab[k & 0x0f]; | |
1848 | if (0 == i--) | |
1849 | return SCM_MAKINUM (count); | |
1850 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1851 | } | |
1852 | } | |
1853 | return SCM_MAKINUM (count); | |
1854 | } | |
1bbd0b84 | 1855 | #undef FUNC_NAME |
0f2d19dd JB |
1856 | |
1857 | ||
1bbd0b84 GB |
1858 | GUILE_PROC(scm_bit_invert_x, "bit-invert!", 1, 0, 0, |
1859 | (SCM v), | |
1860 | "") | |
1861 | #define FUNC_NAME s_scm_bit_invert_x | |
0f2d19dd JB |
1862 | { |
1863 | register long k; | |
1864 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1865 | k = SCM_LENGTH (v); | |
1866 | switch SCM_TYP7 | |
1867 | (v) | |
1868 | { | |
1869 | case scm_tc7_bvect: | |
1870 | for (k = (k + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1871 | SCM_VELTS (v)[k] = ~SCM_VELTS (v)[k]; | |
1872 | break; | |
1873 | default: | |
1bbd0b84 | 1874 | badarg1:SCM_WTA (1,v); |
0f2d19dd JB |
1875 | } |
1876 | return SCM_UNSPECIFIED; | |
1877 | } | |
1bbd0b84 | 1878 | #undef FUNC_NAME |
0f2d19dd JB |
1879 | |
1880 | ||
0f2d19dd | 1881 | SCM |
1bbd0b84 | 1882 | scm_istr2bve (char *str, long len) |
0f2d19dd JB |
1883 | { |
1884 | SCM v = scm_make_uve (len, SCM_BOOL_T); | |
1885 | long *data = (long *) SCM_VELTS (v); | |
1886 | register unsigned long mask; | |
1887 | register long k; | |
1888 | register long j; | |
1889 | for (k = 0; k < (len + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k++) | |
1890 | { | |
1891 | data[k] = 0L; | |
1892 | j = len - k * SCM_LONG_BIT; | |
1893 | if (j > SCM_LONG_BIT) | |
1894 | j = SCM_LONG_BIT; | |
1895 | for (mask = 1L; j--; mask <<= 1) | |
1896 | switch (*str++) | |
1897 | { | |
1898 | case '0': | |
1899 | break; | |
1900 | case '1': | |
1901 | data[k] |= mask; | |
1902 | break; | |
1903 | default: | |
1904 | return SCM_BOOL_F; | |
1905 | } | |
1906 | } | |
1907 | return v; | |
1908 | } | |
1909 | ||
1910 | ||
1cc91f1b | 1911 | |
0f2d19dd | 1912 | static SCM |
1bbd0b84 | 1913 | ra2l (SCM ra,scm_sizet base,scm_sizet k) |
0f2d19dd JB |
1914 | { |
1915 | register SCM res = SCM_EOL; | |
1916 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
1917 | register scm_sizet i; | |
1918 | if (SCM_ARRAY_DIMS (ra)[k].ubnd < SCM_ARRAY_DIMS (ra)[k].lbnd) | |
1919 | return SCM_EOL; | |
1920 | i = base + (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd) * inc; | |
1921 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
1922 | { | |
1923 | do | |
1924 | { | |
1925 | i -= inc; | |
1926 | res = scm_cons (ra2l (ra, i, k + 1), res); | |
1927 | } | |
1928 | while (i != base); | |
1929 | } | |
1930 | else | |
1931 | do | |
1932 | { | |
1933 | i -= inc; | |
1934 | res = scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra), SCM_MAKINUM (i)), res); | |
1935 | } | |
1936 | while (i != base); | |
1937 | return res; | |
1938 | } | |
1939 | ||
1940 | ||
1bbd0b84 GB |
1941 | GUILE_PROC(scm_array_to_list, "array->list", 1, 0, 0, |
1942 | (SCM v), | |
1943 | "") | |
1944 | #define FUNC_NAME s_scm_array_to_list | |
0f2d19dd JB |
1945 | { |
1946 | SCM res = SCM_EOL; | |
1947 | register long k; | |
1948 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1949 | switch SCM_TYP7 | |
1950 | (v) | |
1951 | { | |
1952 | default: | |
1bbd0b84 | 1953 | badarg1:SCM_WTA (1,v); |
0f2d19dd JB |
1954 | case scm_tc7_smob: |
1955 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1956 | return ra2l (v, SCM_ARRAY_BASE (v), 0); | |
1957 | case scm_tc7_vector: | |
95f5b0f5 | 1958 | case scm_tc7_wvect: |
0f2d19dd JB |
1959 | return scm_vector_to_list (v); |
1960 | case scm_tc7_string: | |
1961 | return scm_string_to_list (v); | |
1962 | case scm_tc7_bvect: | |
1963 | { | |
1964 | long *data = (long *) SCM_VELTS (v); | |
1965 | register unsigned long mask; | |
1966 | for (k = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; k > 0; k--) | |
cdbadcac | 1967 | for (mask = 1UL << (SCM_LONG_BIT - 1); mask; mask >>= 1) |
156dcb09 | 1968 | res = scm_cons (SCM_BOOL(((long *) data)[k] & mask), res); |
0f2d19dd | 1969 | for (mask = 1L << ((SCM_LENGTH (v) % SCM_LONG_BIT) - 1); mask; mask >>= 1) |
156dcb09 | 1970 | res = scm_cons (SCM_BOOL(((long *) data)[k] & mask), res); |
0f2d19dd JB |
1971 | return res; |
1972 | } | |
1973 | # ifdef SCM_INUMS_ONLY | |
1974 | case scm_tc7_uvect: | |
1975 | case scm_tc7_ivect: | |
1976 | { | |
1977 | long *data = (long *) SCM_VELTS (v); | |
1978 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
1979 | res = scm_cons (SCM_MAKINUM (data[k]), res); | |
1980 | return res; | |
1981 | } | |
1982 | # else | |
1983 | case scm_tc7_uvect: { | |
1984 | long *data = (long *)SCM_VELTS(v); | |
1985 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
1986 | res = scm_cons(scm_ulong2num(data[k]), res); | |
1987 | return res; | |
1988 | } | |
1989 | case scm_tc7_ivect: { | |
1990 | long *data = (long *)SCM_VELTS(v); | |
1991 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
1992 | res = scm_cons(scm_long2num(data[k]), res); | |
1993 | return res; | |
1994 | } | |
1995 | # endif | |
1996 | case scm_tc7_svect: { | |
1997 | short *data; | |
1998 | data = (short *)SCM_VELTS(v); | |
1999 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2000 | res = scm_cons(SCM_MAKINUM (data[k]), res); | |
2001 | return res; | |
2002 | } | |
5c11cc9d | 2003 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
2004 | case scm_tc7_llvect: { |
2005 | long_long *data; | |
2006 | data = (long_long *)SCM_VELTS(v); | |
2007 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2008 | res = scm_cons(scm_long_long2num(data[k]), res); | |
2009 | return res; | |
2010 | } | |
2011 | #endif | |
2012 | ||
2013 | ||
2014 | #ifdef SCM_FLOATS | |
2015 | #ifdef SCM_SINGLES | |
2016 | case scm_tc7_fvect: | |
2017 | { | |
2018 | float *data = (float *) SCM_VELTS (v); | |
2019 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2020 | res = scm_cons (scm_makflo (data[k]), res); | |
2021 | return res; | |
2022 | } | |
2023 | #endif /*SCM_SINGLES*/ | |
2024 | case scm_tc7_dvect: | |
2025 | { | |
2026 | double *data = (double *) SCM_VELTS (v); | |
2027 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2028 | res = scm_cons (scm_makdbl (data[k], 0.0), res); | |
2029 | return res; | |
2030 | } | |
2031 | case scm_tc7_cvect: | |
2032 | { | |
2033 | double (*data)[2] = (double (*)[2]) SCM_VELTS (v); | |
2034 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2035 | res = scm_cons (scm_makdbl (data[k][0], data[k][1]), res); | |
2036 | return res; | |
2037 | } | |
2038 | #endif /*SCM_FLOATS*/ | |
2039 | } | |
2040 | } | |
1bbd0b84 | 2041 | #undef FUNC_NAME |
0f2d19dd JB |
2042 | |
2043 | ||
20a54673 | 2044 | static char s_bad_ralst[] = "Bad scm_array contents list"; |
1cc91f1b | 2045 | |
1bbd0b84 | 2046 | static int l2ra(SCM lst, SCM ra, scm_sizet base, scm_sizet k); |
1cc91f1b | 2047 | |
1bbd0b84 GB |
2048 | GUILE_PROC(scm_list_to_uniform_array, "list->uniform-array", 3, 0, 0, |
2049 | (SCM ndim, SCM prot, SCM lst), | |
2050 | "") | |
2051 | #define FUNC_NAME s_scm_list_to_uniform_array | |
0f2d19dd JB |
2052 | { |
2053 | SCM shp = SCM_EOL; | |
2054 | SCM row = lst; | |
2055 | SCM ra; | |
2056 | scm_sizet k; | |
2057 | long n; | |
1bbd0b84 | 2058 | SCM_VALIDATE_INT_COPY(1,ndim,k); |
0f2d19dd JB |
2059 | while (k--) |
2060 | { | |
2061 | n = scm_ilength (row); | |
1bbd0b84 | 2062 | SCM_ASSERT (n >= 0, lst, SCM_ARG3, FUNC_NAME); |
0f2d19dd JB |
2063 | shp = scm_cons (SCM_MAKINUM (n), shp); |
2064 | if (SCM_NIMP (row)) | |
2065 | row = SCM_CAR (row); | |
2066 | } | |
d12feca3 GH |
2067 | ra = scm_dimensions_to_uniform_array (scm_reverse (shp), prot, |
2068 | SCM_UNDEFINED); | |
0f2d19dd JB |
2069 | if (SCM_NULLP (shp)) |
2070 | ||
2071 | { | |
2072 | SCM_ASRTGO (1 == scm_ilength (lst), badlst); | |
2073 | scm_array_set_x (ra, SCM_CAR (lst), SCM_EOL); | |
2074 | return ra; | |
2075 | } | |
2076 | if (!SCM_ARRAYP (ra)) | |
2077 | { | |
2078 | for (k = 0; k < SCM_LENGTH (ra); k++, lst = SCM_CDR (lst)) | |
2079 | scm_array_set_x (ra, SCM_CAR (lst), SCM_MAKINUM (k)); | |
2080 | return ra; | |
2081 | } | |
2082 | if (l2ra (lst, ra, SCM_ARRAY_BASE (ra), 0)) | |
2083 | return ra; | |
2084 | else | |
1bbd0b84 | 2085 | badlst:scm_wta (lst, s_bad_ralst, FUNC_NAME); |
0f2d19dd JB |
2086 | return SCM_BOOL_F; |
2087 | } | |
1bbd0b84 | 2088 | #undef FUNC_NAME |
0f2d19dd | 2089 | |
0f2d19dd | 2090 | static int |
1bbd0b84 | 2091 | l2ra (SCM lst, SCM ra, scm_sizet base, scm_sizet k) |
0f2d19dd JB |
2092 | { |
2093 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2094 | register long n = (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd); | |
2095 | int ok = 1; | |
2096 | if (n <= 0) | |
2097 | return (SCM_EOL == lst); | |
2098 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2099 | { | |
2100 | while (n--) | |
2101 | { | |
2102 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2103 | return 0; | |
2104 | ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1); | |
2105 | base += inc; | |
2106 | lst = SCM_CDR (lst); | |
2107 | } | |
2108 | if (SCM_NNULLP (lst)) | |
2109 | return 0; | |
2110 | } | |
2111 | else | |
2112 | { | |
2113 | while (n--) | |
2114 | { | |
2115 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2116 | return 0; | |
2117 | ok = ok && scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base)); | |
2118 | base += inc; | |
2119 | lst = SCM_CDR (lst); | |
2120 | } | |
2121 | if (SCM_NNULLP (lst)) | |
2122 | return 0; | |
2123 | } | |
2124 | return ok; | |
2125 | } | |
2126 | ||
1cc91f1b | 2127 | |
0f2d19dd | 2128 | static void |
1bbd0b84 | 2129 | rapr1 (SCM ra,scm_sizet j,scm_sizet k,SCM port,scm_print_state *pstate) |
0f2d19dd JB |
2130 | { |
2131 | long inc = 1; | |
2132 | long n = SCM_LENGTH (ra); | |
2133 | int enclosed = 0; | |
2134 | tail: | |
5c11cc9d | 2135 | switch SCM_TYP7 (ra) |
0f2d19dd JB |
2136 | { |
2137 | case scm_tc7_smob: | |
2138 | if (enclosed++) | |
2139 | { | |
2140 | SCM_ARRAY_BASE (ra) = j; | |
2141 | if (n-- > 0) | |
9882ea19 | 2142 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2143 | for (j += inc; n-- > 0; j += inc) |
2144 | { | |
b7f3516f | 2145 | scm_putc (' ', port); |
0f2d19dd | 2146 | SCM_ARRAY_BASE (ra) = j; |
9882ea19 | 2147 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2148 | } |
2149 | break; | |
2150 | } | |
2151 | if (k + 1 < SCM_ARRAY_NDIM (ra)) | |
2152 | { | |
2153 | long i; | |
2154 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2155 | for (i = SCM_ARRAY_DIMS (ra)[k].lbnd; i < SCM_ARRAY_DIMS (ra)[k].ubnd; i++) | |
2156 | { | |
b7f3516f | 2157 | scm_putc ('(', port); |
9882ea19 | 2158 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2159 | scm_puts (") ", port); |
0f2d19dd JB |
2160 | j += inc; |
2161 | } | |
2162 | if (i == SCM_ARRAY_DIMS (ra)[k].ubnd) | |
2163 | { /* could be zero size. */ | |
b7f3516f | 2164 | scm_putc ('(', port); |
9882ea19 | 2165 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2166 | scm_putc (')', port); |
0f2d19dd JB |
2167 | } |
2168 | break; | |
2169 | } | |
2170 | if SCM_ARRAY_NDIM | |
2171 | (ra) | |
2172 | { /* Could be zero-dimensional */ | |
2173 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2174 | n = (SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
2175 | } | |
2176 | else | |
2177 | n = 1; | |
2178 | ra = SCM_ARRAY_V (ra); | |
2179 | goto tail; | |
2180 | default: | |
5c11cc9d | 2181 | /* scm_tc7_bvect and scm_tc7_llvect only? */ |
0f2d19dd | 2182 | if (n-- > 0) |
9882ea19 | 2183 | scm_iprin1 (scm_uniform_vector_ref (ra, SCM_MAKINUM (j)), port, pstate); |
0f2d19dd JB |
2184 | for (j += inc; n-- > 0; j += inc) |
2185 | { | |
b7f3516f | 2186 | scm_putc (' ', port); |
9882ea19 | 2187 | scm_iprin1 (scm_cvref (ra, j, SCM_UNDEFINED), port, pstate); |
0f2d19dd JB |
2188 | } |
2189 | break; | |
2190 | case scm_tc7_string: | |
2191 | if (n-- > 0) | |
fc1d67c4 | 2192 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
9882ea19 | 2193 | if (SCM_WRITINGP (pstate)) |
0f2d19dd JB |
2194 | for (j += inc; n-- > 0; j += inc) |
2195 | { | |
b7f3516f | 2196 | scm_putc (' ', port); |
fc1d67c4 | 2197 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
0f2d19dd JB |
2198 | } |
2199 | else | |
2200 | for (j += inc; n-- > 0; j += inc) | |
b7f3516f | 2201 | scm_putc (SCM_CHARS (ra)[j], port); |
0f2d19dd JB |
2202 | break; |
2203 | case scm_tc7_byvect: | |
2204 | if (n-- > 0) | |
2205 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2206 | for (j += inc; n-- > 0; j += inc) | |
2207 | { | |
b7f3516f | 2208 | scm_putc (' ', port); |
0f2d19dd JB |
2209 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); |
2210 | } | |
2211 | break; | |
2212 | ||
2213 | case scm_tc7_uvect: | |
5c11cc9d GH |
2214 | { |
2215 | char str[11]; | |
2216 | ||
2217 | if (n-- > 0) | |
2218 | { | |
2219 | /* intprint can't handle >= 2^31. */ | |
2220 | sprintf (str, "%lu", (unsigned long) SCM_VELTS (ra)[j]); | |
2221 | scm_puts (str, port); | |
2222 | } | |
2223 | for (j += inc; n-- > 0; j += inc) | |
2224 | { | |
2225 | scm_putc (' ', port); | |
2226 | sprintf (str, "%lu", (unsigned long) SCM_VELTS (ra)[j]); | |
2227 | scm_puts (str, port); | |
2228 | } | |
2229 | } | |
0f2d19dd JB |
2230 | case scm_tc7_ivect: |
2231 | if (n-- > 0) | |
2232 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2233 | for (j += inc; n-- > 0; j += inc) | |
2234 | { | |
b7f3516f | 2235 | scm_putc (' ', port); |
0f2d19dd JB |
2236 | scm_intprint (SCM_VELTS (ra)[j], 10, port); |
2237 | } | |
2238 | break; | |
2239 | ||
2240 | case scm_tc7_svect: | |
2241 | if (n-- > 0) | |
2242 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2243 | for (j += inc; n-- > 0; j += inc) | |
2244 | { | |
b7f3516f | 2245 | scm_putc (' ', port); |
0f2d19dd JB |
2246 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); |
2247 | } | |
2248 | break; | |
2249 | ||
2250 | #ifdef SCM_FLOATS | |
2251 | #ifdef SCM_SINGLES | |
2252 | case scm_tc7_fvect: | |
2253 | if (n-- > 0) | |
2254 | { | |
2255 | SCM z = scm_makflo (1.0); | |
2256 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2257 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2258 | for (j += inc; n-- > 0; j += inc) |
2259 | { | |
b7f3516f | 2260 | scm_putc (' ', port); |
0f2d19dd | 2261 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; |
9882ea19 | 2262 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2263 | } |
2264 | } | |
2265 | break; | |
2266 | #endif /*SCM_SINGLES*/ | |
2267 | case scm_tc7_dvect: | |
2268 | if (n-- > 0) | |
2269 | { | |
2270 | SCM z = scm_makdbl (1.0 / 3.0, 0.0); | |
2271 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2272 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2273 | for (j += inc; n-- > 0; j += inc) |
2274 | { | |
b7f3516f | 2275 | scm_putc (' ', port); |
0f2d19dd | 2276 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; |
9882ea19 | 2277 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2278 | } |
2279 | } | |
2280 | break; | |
2281 | case scm_tc7_cvect: | |
2282 | if (n-- > 0) | |
2283 | { | |
2284 | SCM cz = scm_makdbl (0.0, 1.0), z = scm_makdbl (1.0 / 3.0, 0.0); | |
2285 | SCM_REAL (z) = SCM_REAL (cz) = (((double *) SCM_VELTS (ra))[2 * j]); | |
2286 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2287 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2288 | for (j += inc; n-- > 0; j += inc) |
2289 | { | |
b7f3516f | 2290 | scm_putc (' ', port); |
0f2d19dd JB |
2291 | SCM_REAL (z) = SCM_REAL (cz) = ((double *) SCM_VELTS (ra))[2 * j]; |
2292 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2293 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2294 | } |
2295 | } | |
2296 | break; | |
2297 | #endif /*SCM_FLOATS*/ | |
2298 | } | |
2299 | } | |
2300 | ||
2301 | ||
1cc91f1b | 2302 | |
0f2d19dd | 2303 | int |
1bbd0b84 | 2304 | scm_raprin1 (SCM exp, SCM port, scm_print_state *pstate) |
0f2d19dd JB |
2305 | { |
2306 | SCM v = exp; | |
2307 | scm_sizet base = 0; | |
b7f3516f | 2308 | scm_putc ('#', port); |
0f2d19dd | 2309 | tail: |
5c11cc9d | 2310 | switch SCM_TYP7 (v) |
0f2d19dd JB |
2311 | { |
2312 | case scm_tc7_smob: | |
2313 | { | |
2314 | long ndim = SCM_ARRAY_NDIM (v); | |
2315 | base = SCM_ARRAY_BASE (v); | |
2316 | v = SCM_ARRAY_V (v); | |
2317 | if (SCM_ARRAYP (v)) | |
2318 | ||
2319 | { | |
b7f3516f | 2320 | scm_puts ("<enclosed-array ", port); |
9882ea19 | 2321 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2322 | scm_putc ('>', port); |
0f2d19dd JB |
2323 | return 1; |
2324 | } | |
2325 | else | |
2326 | { | |
2327 | scm_intprint (ndim, 10, port); | |
2328 | goto tail; | |
2329 | } | |
2330 | } | |
2331 | case scm_tc7_bvect: | |
2332 | if (exp == v) | |
2333 | { /* a uve, not an scm_array */ | |
2334 | register long i, j, w; | |
b7f3516f | 2335 | scm_putc ('*', port); |
0f2d19dd JB |
2336 | for (i = 0; i < (SCM_LENGTH (exp)) / SCM_LONG_BIT; i++) |
2337 | { | |
2338 | w = SCM_VELTS (exp)[i]; | |
2339 | for (j = SCM_LONG_BIT; j; j--) | |
2340 | { | |
b7f3516f | 2341 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2342 | w >>= 1; |
2343 | } | |
2344 | } | |
2345 | j = SCM_LENGTH (exp) % SCM_LONG_BIT; | |
2346 | if (j) | |
2347 | { | |
2348 | w = SCM_VELTS (exp)[SCM_LENGTH (exp) / SCM_LONG_BIT]; | |
2349 | for (; j; j--) | |
2350 | { | |
b7f3516f | 2351 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2352 | w >>= 1; |
2353 | } | |
2354 | } | |
2355 | return 1; | |
2356 | } | |
2357 | else | |
b7f3516f | 2358 | scm_putc ('b', port); |
0f2d19dd JB |
2359 | break; |
2360 | case scm_tc7_string: | |
b7f3516f | 2361 | scm_putc ('a', port); |
0f2d19dd JB |
2362 | break; |
2363 | case scm_tc7_byvect: | |
05c33d09 | 2364 | scm_putc ('y', port); |
0f2d19dd JB |
2365 | break; |
2366 | case scm_tc7_uvect: | |
b7f3516f | 2367 | scm_putc ('u', port); |
0f2d19dd JB |
2368 | break; |
2369 | case scm_tc7_ivect: | |
b7f3516f | 2370 | scm_putc ('e', port); |
0f2d19dd JB |
2371 | break; |
2372 | case scm_tc7_svect: | |
05c33d09 | 2373 | scm_putc ('h', port); |
0f2d19dd | 2374 | break; |
5c11cc9d | 2375 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 2376 | case scm_tc7_llvect: |
5c11cc9d | 2377 | scm_putc ('l', port); |
0f2d19dd JB |
2378 | break; |
2379 | #endif | |
2380 | #ifdef SCM_FLOATS | |
2381 | #ifdef SCM_SINGLES | |
2382 | case scm_tc7_fvect: | |
b7f3516f | 2383 | scm_putc ('s', port); |
0f2d19dd JB |
2384 | break; |
2385 | #endif /*SCM_SINGLES*/ | |
2386 | case scm_tc7_dvect: | |
b7f3516f | 2387 | scm_putc ('i', port); |
0f2d19dd JB |
2388 | break; |
2389 | case scm_tc7_cvect: | |
b7f3516f | 2390 | scm_putc ('c', port); |
0f2d19dd JB |
2391 | break; |
2392 | #endif /*SCM_FLOATS*/ | |
2393 | } | |
b7f3516f | 2394 | scm_putc ('(', port); |
9882ea19 | 2395 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2396 | scm_putc (')', port); |
0f2d19dd JB |
2397 | return 1; |
2398 | } | |
2399 | ||
1bbd0b84 GB |
2400 | GUILE_PROC(scm_array_prototype, "array-prototype", 1, 0, 0, |
2401 | (SCM ra), | |
2402 | "") | |
2403 | #define FUNC_NAME s_scm_array_prototype | |
0f2d19dd JB |
2404 | { |
2405 | int enclosed = 0; | |
2406 | SCM_ASRTGO (SCM_NIMP (ra), badarg); | |
2407 | loop: | |
2408 | switch SCM_TYP7 | |
2409 | (ra) | |
2410 | { | |
2411 | default: | |
1bbd0b84 | 2412 | badarg:SCM_WTA (1,ra); |
0f2d19dd JB |
2413 | case scm_tc7_smob: |
2414 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
2415 | if (enclosed++) | |
2416 | return SCM_UNSPECIFIED; | |
2417 | ra = SCM_ARRAY_V (ra); | |
2418 | goto loop; | |
2419 | case scm_tc7_vector: | |
95f5b0f5 | 2420 | case scm_tc7_wvect: |
0f2d19dd JB |
2421 | return SCM_EOL; |
2422 | case scm_tc7_bvect: | |
2423 | return SCM_BOOL_T; | |
2424 | case scm_tc7_string: | |
2425 | return SCM_MAKICHR ('a'); | |
2426 | case scm_tc7_byvect: | |
2427 | return SCM_MAKICHR ('\0'); | |
2428 | case scm_tc7_uvect: | |
2429 | return SCM_MAKINUM (1L); | |
2430 | case scm_tc7_ivect: | |
2431 | return SCM_MAKINUM (-1L); | |
2432 | case scm_tc7_svect: | |
2433 | return SCM_CDR (scm_intern ("s", 1)); | |
5c11cc9d | 2434 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
2435 | case scm_tc7_llvect: |
2436 | return SCM_CDR (scm_intern ("l", 1)); | |
2437 | #endif | |
2438 | #ifdef SCM_FLOATS | |
2439 | #ifdef SCM_SINGLES | |
2440 | case scm_tc7_fvect: | |
2441 | return scm_makflo (1.0); | |
2442 | #endif | |
2443 | case scm_tc7_dvect: | |
2444 | return scm_makdbl (1.0 / 3.0, 0.0); | |
2445 | case scm_tc7_cvect: | |
2446 | return scm_makdbl (0.0, 1.0); | |
2447 | #endif | |
2448 | } | |
2449 | } | |
1bbd0b84 | 2450 | #undef FUNC_NAME |
0f2d19dd | 2451 | |
1cc91f1b | 2452 | |
0f2d19dd | 2453 | static SCM |
1bbd0b84 | 2454 | markra (SCM ptr) |
0f2d19dd | 2455 | { |
0f2d19dd JB |
2456 | return SCM_ARRAY_V (ptr); |
2457 | } | |
2458 | ||
1cc91f1b | 2459 | |
0f2d19dd | 2460 | static scm_sizet |
1bbd0b84 | 2461 | freera (SCM ptr) |
0f2d19dd JB |
2462 | { |
2463 | scm_must_free (SCM_CHARS (ptr)); | |
2464 | return sizeof (scm_array) + SCM_ARRAY_NDIM (ptr) * sizeof (scm_array_dim); | |
2465 | } | |
2466 | ||
0f2d19dd JB |
2467 | void |
2468 | scm_init_unif () | |
0f2d19dd | 2469 | { |
23a62151 MD |
2470 | scm_tc16_array = scm_make_smob_type_mfpe ("array", 0, |
2471 | markra, | |
2472 | freera, | |
2473 | scm_raprin1, | |
2474 | scm_array_equal_p); | |
0f2d19dd | 2475 | scm_add_feature ("array"); |
23a62151 | 2476 | #include "unif.x" |
0f2d19dd | 2477 | } |