Commit | Line | Data |
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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. */ |
0f2d19dd JB |
41 | \f |
42 | ||
43 | #include <stdio.h> | |
44 | #include "_scm.h" | |
20e6290e JB |
45 | #include "chars.h" |
46 | #include "eval.h" | |
ee149d03 | 47 | #include "fports.h" |
20e6290e | 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 | |
5c11cc9d | 71 | * long long llvect |
0f2d19dd JB |
72 | */ |
73 | ||
74 | long scm_tc16_array; | |
75 | ||
afe5177e GH |
76 | /* return the size of an element in a uniform array or 0 if type not |
77 | found. */ | |
78 | scm_sizet | |
79 | scm_uniform_element_size (SCM obj) | |
0f2d19dd | 80 | { |
afe5177e | 81 | scm_sizet result; |
0f2d19dd | 82 | |
afe5177e | 83 | switch (SCM_TYP7 (obj)) |
0f2d19dd | 84 | { |
0f2d19dd | 85 | case scm_tc7_bvect: |
0f2d19dd JB |
86 | case scm_tc7_uvect: |
87 | case scm_tc7_ivect: | |
afe5177e | 88 | result = sizeof (long); |
0f2d19dd | 89 | break; |
afe5177e | 90 | |
0f2d19dd | 91 | case scm_tc7_byvect: |
afe5177e | 92 | result = sizeof (char); |
0f2d19dd JB |
93 | break; |
94 | ||
95 | case scm_tc7_svect: | |
afe5177e | 96 | result = sizeof (short); |
0f2d19dd | 97 | break; |
afe5177e | 98 | |
5c11cc9d | 99 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 100 | case scm_tc7_llvect: |
afe5177e | 101 | result = sizeof (long_long); |
0f2d19dd JB |
102 | break; |
103 | #endif | |
104 | ||
105 | #ifdef SCM_FLOATS | |
106 | #ifdef SCM_SINGLES | |
107 | case scm_tc7_fvect: | |
afe5177e | 108 | result = sizeof (float); |
0f2d19dd JB |
109 | break; |
110 | #endif | |
afe5177e | 111 | |
0f2d19dd | 112 | case scm_tc7_dvect: |
afe5177e | 113 | result = sizeof (double); |
0f2d19dd | 114 | break; |
afe5177e | 115 | |
0f2d19dd | 116 | case scm_tc7_cvect: |
afe5177e | 117 | result = 2 * sizeof (double); |
0f2d19dd JB |
118 | break; |
119 | #endif | |
afe5177e GH |
120 | |
121 | default: | |
122 | result = 0; | |
0f2d19dd | 123 | } |
afe5177e | 124 | return result; |
0f2d19dd JB |
125 | } |
126 | ||
127 | ||
0f2d19dd JB |
128 | #ifdef SCM_FLOATS |
129 | #ifdef SCM_SINGLES | |
130 | ||
1cc91f1b | 131 | |
0f2d19dd | 132 | SCM |
805df3e8 | 133 | scm_makflo (float x) |
0f2d19dd JB |
134 | { |
135 | SCM z; | |
136 | if (x == 0.0) | |
137 | return scm_flo0; | |
138 | SCM_NEWCELL (z); | |
139 | SCM_DEFER_INTS; | |
898a256f | 140 | SCM_SETCAR (z, scm_tc_flo); |
0f2d19dd JB |
141 | SCM_FLO (z) = x; |
142 | SCM_ALLOW_INTS; | |
143 | return z; | |
144 | } | |
145 | #endif | |
146 | #endif | |
147 | ||
1cc91f1b | 148 | |
0f2d19dd JB |
149 | SCM |
150 | scm_make_uve (k, prot) | |
151 | long k; | |
152 | SCM prot; | |
0f2d19dd JB |
153 | { |
154 | SCM v; | |
155 | long i, type; | |
156 | if (SCM_BOOL_T == prot) | |
157 | { | |
158 | i = sizeof (long) * ((k + SCM_LONG_BIT - 1) / SCM_LONG_BIT); | |
159 | type = scm_tc7_bvect; | |
160 | } | |
161 | else if (SCM_ICHRP (prot) && (prot == SCM_MAKICHR ('\0'))) | |
162 | { | |
163 | i = sizeof (char) * k; | |
164 | type = scm_tc7_byvect; | |
165 | } | |
166 | else if (SCM_ICHRP (prot)) | |
167 | { | |
168 | i = sizeof (char) * k; | |
169 | type = scm_tc7_string; | |
170 | } | |
171 | else if (SCM_INUMP (prot)) | |
172 | { | |
173 | i = sizeof (long) * k; | |
174 | if (SCM_INUM (prot) > 0) | |
175 | type = scm_tc7_uvect; | |
176 | else | |
177 | type = scm_tc7_ivect; | |
178 | } | |
179 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot) && (1 == SCM_LENGTH (prot))) | |
180 | { | |
181 | char s; | |
182 | ||
183 | s = SCM_CHARS (prot)[0]; | |
184 | if (s == 's') | |
185 | { | |
186 | i = sizeof (short) * k; | |
187 | type = scm_tc7_svect; | |
188 | } | |
5c11cc9d | 189 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
190 | else if (s == 'l') |
191 | { | |
192 | i = sizeof (long_long) * k; | |
193 | type = scm_tc7_llvect; | |
194 | } | |
195 | #endif | |
196 | else | |
197 | { | |
a8741caa | 198 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); |
0f2d19dd JB |
199 | } |
200 | } | |
201 | else | |
202 | #ifdef SCM_FLOATS | |
203 | if (SCM_IMP (prot) || !SCM_INEXP (prot)) | |
204 | #endif | |
205 | /* Huge non-unif vectors are NOT supported. */ | |
5c11cc9d GH |
206 | /* no special scm_vector */ |
207 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); | |
0f2d19dd JB |
208 | #ifdef SCM_FLOATS |
209 | #ifdef SCM_SINGLES | |
210 | else if (SCM_SINGP (prot)) | |
211 | ||
212 | { | |
213 | i = sizeof (float) * k; | |
214 | type = scm_tc7_fvect; | |
215 | } | |
216 | #endif | |
217 | else if (SCM_CPLXP (prot)) | |
218 | { | |
219 | i = 2 * sizeof (double) * k; | |
220 | type = scm_tc7_cvect; | |
221 | } | |
222 | else | |
223 | { | |
224 | i = sizeof (double) * k; | |
225 | type = scm_tc7_dvect; | |
226 | } | |
227 | #endif | |
228 | ||
229 | SCM_NEWCELL (v); | |
230 | SCM_DEFER_INTS; | |
5c11cc9d | 231 | SCM_SETCHARS (v, (char *) scm_must_malloc (i ? i : 1, "vector")); |
0f2d19dd JB |
232 | SCM_SETLENGTH (v, (k < SCM_LENGTH_MAX ? k : SCM_LENGTH_MAX), type); |
233 | SCM_ALLOW_INTS; | |
234 | return v; | |
235 | } | |
236 | ||
237 | SCM_PROC(s_uniform_vector_length, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length); | |
1cc91f1b | 238 | |
0f2d19dd JB |
239 | SCM |
240 | scm_uniform_vector_length (v) | |
241 | SCM v; | |
0f2d19dd JB |
242 | { |
243 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
244 | switch SCM_TYP7 | |
245 | (v) | |
246 | { | |
247 | default: | |
248 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_length); | |
249 | case scm_tc7_bvect: | |
250 | case scm_tc7_string: | |
251 | case scm_tc7_byvect: | |
252 | case scm_tc7_uvect: | |
253 | case scm_tc7_ivect: | |
254 | case scm_tc7_fvect: | |
255 | case scm_tc7_dvect: | |
256 | case scm_tc7_cvect: | |
257 | case scm_tc7_vector: | |
95f5b0f5 | 258 | case scm_tc7_wvect: |
0f2d19dd | 259 | case scm_tc7_svect: |
5c11cc9d | 260 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
261 | case scm_tc7_llvect: |
262 | #endif | |
263 | return SCM_MAKINUM (SCM_LENGTH (v)); | |
264 | } | |
265 | } | |
266 | ||
267 | SCM_PROC(s_array_p, "array?", 1, 1, 0, scm_array_p); | |
1cc91f1b | 268 | |
0f2d19dd JB |
269 | SCM |
270 | scm_array_p (v, prot) | |
271 | SCM v; | |
272 | SCM prot; | |
0f2d19dd JB |
273 | { |
274 | int nprot; | |
275 | int enclosed; | |
276 | nprot = SCM_UNBNDP (prot); | |
277 | enclosed = 0; | |
278 | if (SCM_IMP (v)) | |
279 | return SCM_BOOL_F; | |
280 | loop: | |
281 | switch (SCM_TYP7 (v)) | |
282 | { | |
283 | case scm_tc7_smob: | |
284 | if (!SCM_ARRAYP (v)) | |
285 | return SCM_BOOL_F; | |
286 | if (nprot) | |
287 | return SCM_BOOL_T; | |
288 | if (enclosed++) | |
289 | return SCM_BOOL_F; | |
290 | v = SCM_ARRAY_V (v); | |
291 | goto loop; | |
292 | case scm_tc7_bvect: | |
293 | return nprot || SCM_BOOL_T==prot ? SCM_BOOL_T : SCM_BOOL_F; | |
294 | case scm_tc7_string: | |
295 | return nprot || (SCM_ICHRP(prot) && (prot != SCM_MAKICHR('\0'))) ? SCM_BOOL_T : SCM_BOOL_F; | |
296 | case scm_tc7_byvect: | |
297 | return nprot || (prot == SCM_MAKICHR('\0')) ? SCM_BOOL_T : SCM_BOOL_F; | |
298 | case scm_tc7_uvect: | |
299 | return nprot || (SCM_INUMP(prot) && SCM_INUM(prot)>0) ? SCM_BOOL_T : SCM_BOOL_F; | |
300 | case scm_tc7_ivect: | |
301 | return nprot || (SCM_INUMP(prot) && SCM_INUM(prot)<=0) ? SCM_BOOL_T : SCM_BOOL_F; | |
302 | case scm_tc7_svect: | |
303 | return ( nprot | |
304 | || (SCM_NIMP (prot) | |
305 | && SCM_SYMBOLP (prot) | |
306 | && (1 == SCM_LENGTH (prot)) | |
307 | && ('s' == SCM_CHARS (prot)[0]))); | |
5c11cc9d | 308 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
309 | case scm_tc7_llvect: |
310 | return ( nprot | |
311 | || (SCM_NIMP (prot) | |
312 | && SCM_SYMBOLP (prot) | |
313 | && (1 == SCM_LENGTH (prot)) | |
314 | && ('s' == SCM_CHARS (prot)[0]))); | |
315 | #endif | |
316 | # ifdef SCM_FLOATS | |
317 | # ifdef SCM_SINGLES | |
318 | case scm_tc7_fvect: | |
319 | return nprot || (SCM_NIMP(prot) && SCM_SINGP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
320 | # endif | |
321 | case scm_tc7_dvect: | |
322 | return nprot || (SCM_NIMP(prot) && SCM_REALP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
323 | case scm_tc7_cvect: | |
324 | return nprot || (SCM_NIMP(prot) && SCM_CPLXP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
325 | # endif | |
326 | case scm_tc7_vector: | |
95f5b0f5 | 327 | case scm_tc7_wvect: |
0f2d19dd JB |
328 | return nprot || SCM_NULLP(prot) ? SCM_BOOL_T : SCM_BOOL_F; |
329 | default:; | |
330 | } | |
331 | return SCM_BOOL_F; | |
332 | } | |
333 | ||
334 | ||
335 | SCM_PROC(s_array_rank, "array-rank", 1, 0, 0, scm_array_rank); | |
1cc91f1b | 336 | |
0f2d19dd JB |
337 | SCM |
338 | scm_array_rank (ra) | |
339 | SCM ra; | |
0f2d19dd JB |
340 | { |
341 | if (SCM_IMP (ra)) | |
342 | return SCM_INUM0; | |
343 | switch (SCM_TYP7 (ra)) | |
344 | { | |
345 | default: | |
346 | return SCM_INUM0; | |
347 | case scm_tc7_string: | |
348 | case scm_tc7_vector: | |
95f5b0f5 | 349 | case scm_tc7_wvect: |
0f2d19dd JB |
350 | case scm_tc7_byvect: |
351 | case scm_tc7_uvect: | |
352 | case scm_tc7_ivect: | |
353 | case scm_tc7_fvect: | |
354 | case scm_tc7_cvect: | |
355 | case scm_tc7_dvect: | |
5c11cc9d | 356 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
357 | case scm_tc7_llvect: |
358 | #endif | |
359 | case scm_tc7_svect: | |
360 | return SCM_MAKINUM (1L); | |
361 | case scm_tc7_smob: | |
362 | if (SCM_ARRAYP (ra)) | |
363 | return SCM_MAKINUM (SCM_ARRAY_NDIM (ra)); | |
364 | return SCM_INUM0; | |
365 | } | |
366 | } | |
367 | ||
368 | ||
369 | SCM_PROC(s_array_dimensions, "array-dimensions", 1, 0, 0, scm_array_dimensions); | |
1cc91f1b | 370 | |
0f2d19dd JB |
371 | SCM |
372 | scm_array_dimensions (ra) | |
373 | SCM ra; | |
0f2d19dd JB |
374 | { |
375 | SCM res = SCM_EOL; | |
376 | scm_sizet k; | |
377 | scm_array_dim *s; | |
378 | if (SCM_IMP (ra)) | |
379 | return SCM_BOOL_F; | |
380 | switch (SCM_TYP7 (ra)) | |
381 | { | |
382 | default: | |
383 | return SCM_BOOL_F; | |
384 | case scm_tc7_string: | |
385 | case scm_tc7_vector: | |
95f5b0f5 | 386 | case scm_tc7_wvect: |
0f2d19dd JB |
387 | case scm_tc7_bvect: |
388 | case scm_tc7_byvect: | |
389 | case scm_tc7_uvect: | |
390 | case scm_tc7_ivect: | |
391 | case scm_tc7_fvect: | |
392 | case scm_tc7_cvect: | |
393 | case scm_tc7_dvect: | |
394 | case scm_tc7_svect: | |
5c11cc9d | 395 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
396 | case scm_tc7_llvect: |
397 | #endif | |
398 | return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra)), SCM_EOL); | |
399 | case scm_tc7_smob: | |
400 | if (!SCM_ARRAYP (ra)) | |
401 | return SCM_BOOL_F; | |
402 | k = SCM_ARRAY_NDIM (ra); | |
403 | s = SCM_ARRAY_DIMS (ra); | |
404 | while (k--) | |
405 | res = scm_cons (s[k].lbnd ? scm_cons2 (SCM_MAKINUM (s[k].lbnd), SCM_MAKINUM (s[k].ubnd), SCM_EOL) : | |
406 | SCM_MAKINUM (1 + (s[k].ubnd)) | |
407 | , res); | |
408 | return res; | |
409 | } | |
410 | } | |
411 | ||
412 | ||
413 | static char s_bad_ind[] = "Bad scm_array index"; | |
414 | ||
1cc91f1b | 415 | |
0f2d19dd JB |
416 | long |
417 | scm_aind (ra, args, what) | |
1cc91f1b | 418 | SCM ra; |
0f2d19dd | 419 | SCM args; |
3eeba8d4 | 420 | const char *what; |
0f2d19dd JB |
421 | { |
422 | SCM ind; | |
423 | register long j; | |
424 | register scm_sizet pos = SCM_ARRAY_BASE (ra); | |
425 | register scm_sizet k = SCM_ARRAY_NDIM (ra); | |
426 | scm_array_dim *s = SCM_ARRAY_DIMS (ra); | |
427 | if (SCM_INUMP (args)) | |
0f2d19dd | 428 | { |
f5bf2977 | 429 | SCM_ASSERT (1 == k, scm_makfrom0str (what), SCM_WNA, NULL); |
0f2d19dd JB |
430 | return pos + (SCM_INUM (args) - s->lbnd) * (s->inc); |
431 | } | |
432 | while (k && SCM_NIMP (args)) | |
433 | { | |
434 | ind = SCM_CAR (args); | |
435 | args = SCM_CDR (args); | |
436 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, what); | |
437 | j = SCM_INUM (ind); | |
438 | SCM_ASSERT (j >= (s->lbnd) && j <= (s->ubnd), ind, SCM_OUTOFRANGE, what); | |
439 | pos += (j - s->lbnd) * (s->inc); | |
440 | k--; | |
441 | s++; | |
442 | } | |
f5bf2977 GH |
443 | SCM_ASSERT (0 == k && SCM_NULLP (args), scm_makfrom0str (what), SCM_WNA, |
444 | NULL); | |
0f2d19dd JB |
445 | return pos; |
446 | } | |
447 | ||
448 | ||
1cc91f1b | 449 | |
0f2d19dd JB |
450 | SCM |
451 | scm_make_ra (ndim) | |
452 | int ndim; | |
0f2d19dd JB |
453 | { |
454 | SCM ra; | |
455 | SCM_NEWCELL (ra); | |
456 | SCM_DEFER_INTS; | |
23a62151 MD |
457 | SCM_NEWSMOB(ra, ((long) ndim << 17) + scm_tc16_array, |
458 | scm_must_malloc ((long) (sizeof (scm_array) + ndim * sizeof (scm_array_dim)), | |
0f2d19dd | 459 | "array")); |
0f2d19dd JB |
460 | SCM_ARRAY_V (ra) = scm_nullvect; |
461 | SCM_ALLOW_INTS; | |
462 | return ra; | |
463 | } | |
464 | ||
465 | static char s_bad_spec[] = "Bad scm_array dimension"; | |
466 | /* Increments will still need to be set. */ | |
467 | ||
1cc91f1b | 468 | |
0f2d19dd JB |
469 | SCM |
470 | scm_shap2ra (args, what) | |
471 | SCM args; | |
3eeba8d4 | 472 | const char *what; |
0f2d19dd JB |
473 | { |
474 | scm_array_dim *s; | |
475 | SCM ra, spec, sp; | |
476 | int ndim = scm_ilength (args); | |
477 | SCM_ASSERT (0 <= ndim, args, s_bad_spec, what); | |
478 | ra = scm_make_ra (ndim); | |
479 | SCM_ARRAY_BASE (ra) = 0; | |
480 | s = SCM_ARRAY_DIMS (ra); | |
481 | for (; SCM_NIMP (args); s++, args = SCM_CDR (args)) | |
482 | { | |
483 | spec = SCM_CAR (args); | |
484 | if (SCM_IMP (spec)) | |
485 | ||
486 | { | |
20a54673 GH |
487 | SCM_ASSERT (SCM_INUMP (spec) && SCM_INUM (spec) >= 0, spec, |
488 | s_bad_spec, what); | |
0f2d19dd JB |
489 | s->lbnd = 0; |
490 | s->ubnd = SCM_INUM (spec) - 1; | |
491 | s->inc = 1; | |
492 | } | |
493 | else | |
494 | { | |
20a54673 GH |
495 | SCM_ASSERT (SCM_CONSP (spec) && SCM_INUMP (SCM_CAR (spec)), spec, |
496 | s_bad_spec, what); | |
0f2d19dd JB |
497 | s->lbnd = SCM_INUM (SCM_CAR (spec)); |
498 | sp = SCM_CDR (spec); | |
20a54673 GH |
499 | SCM_ASSERT (SCM_NIMP (sp) && SCM_CONSP (sp) |
500 | && SCM_INUMP (SCM_CAR (sp)) && SCM_NULLP (SCM_CDR (sp)), | |
501 | spec, s_bad_spec, what); | |
0f2d19dd JB |
502 | s->ubnd = SCM_INUM (SCM_CAR (sp)); |
503 | s->inc = 1; | |
504 | } | |
505 | } | |
506 | return ra; | |
507 | } | |
508 | ||
5c11cc9d | 509 | SCM_PROC(s_dimensions_to_uniform_array, "dimensions->uniform-array", 2, 1, 0, scm_dimensions_to_uniform_array); |
1cc91f1b | 510 | |
0f2d19dd JB |
511 | SCM |
512 | scm_dimensions_to_uniform_array (dims, prot, fill) | |
513 | SCM dims; | |
514 | SCM prot; | |
515 | SCM fill; | |
0f2d19dd JB |
516 | { |
517 | scm_sizet k, vlen = 1; | |
518 | long rlen = 1; | |
519 | scm_array_dim *s; | |
520 | SCM ra; | |
521 | if (SCM_INUMP (dims)) | |
cda139a7 | 522 | { |
0f2d19dd JB |
523 | if (SCM_INUM (dims) < SCM_LENGTH_MAX) |
524 | { | |
5c11cc9d GH |
525 | SCM answer = scm_make_uve (SCM_INUM (dims), prot); |
526 | ||
527 | if (!SCM_UNBNDP (fill)) | |
528 | scm_array_fill_x (answer, fill); | |
0f2d19dd JB |
529 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) |
530 | scm_array_fill_x (answer, SCM_MAKINUM (0)); | |
531 | else | |
532 | scm_array_fill_x (answer, prot); | |
533 | return answer; | |
534 | } | |
535 | else | |
536 | dims = scm_cons (dims, SCM_EOL); | |
cda139a7 | 537 | } |
0f2d19dd JB |
538 | SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)), |
539 | dims, SCM_ARG1, s_dimensions_to_uniform_array); | |
540 | ra = scm_shap2ra (dims, s_dimensions_to_uniform_array); | |
898a256f | 541 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
542 | s = SCM_ARRAY_DIMS (ra); |
543 | k = SCM_ARRAY_NDIM (ra); | |
544 | while (k--) | |
545 | { | |
546 | s[k].inc = (rlen > 0 ? rlen : 0); | |
547 | rlen = (s[k].ubnd - s[k].lbnd + 1) * s[k].inc; | |
548 | vlen *= (s[k].ubnd - s[k].lbnd + 1); | |
549 | } | |
550 | if (rlen < SCM_LENGTH_MAX) | |
551 | SCM_ARRAY_V (ra) = scm_make_uve ((rlen > 0 ? rlen : 0L), prot); | |
552 | else | |
553 | { | |
554 | scm_sizet bit; | |
555 | switch (SCM_TYP7 (scm_make_uve (0L, prot))) | |
556 | { | |
557 | default: | |
558 | bit = SCM_LONG_BIT; | |
559 | break; | |
560 | case scm_tc7_bvect: | |
561 | bit = 1; | |
562 | break; | |
563 | case scm_tc7_string: | |
564 | bit = SCM_CHAR_BIT; | |
565 | break; | |
566 | case scm_tc7_fvect: | |
567 | bit = sizeof (float) * SCM_CHAR_BIT / sizeof (char); | |
568 | break; | |
569 | case scm_tc7_dvect: | |
570 | bit = sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
571 | break; | |
572 | case scm_tc7_cvect: | |
573 | bit = 2 * sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
574 | break; | |
575 | } | |
576 | SCM_ARRAY_BASE (ra) = (SCM_LONG_BIT + bit - 1) / bit; | |
577 | rlen += SCM_ARRAY_BASE (ra); | |
578 | SCM_ARRAY_V (ra) = scm_make_uve (rlen, prot); | |
579 | *((long *) SCM_VELTS (SCM_ARRAY_V (ra))) = rlen; | |
580 | } | |
5c11cc9d | 581 | if (!SCM_UNBNDP (fill)) |
0f2d19dd | 582 | { |
5c11cc9d | 583 | scm_array_fill_x (ra, fill); |
0f2d19dd JB |
584 | } |
585 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
586 | scm_array_fill_x (ra, SCM_MAKINUM (0)); | |
587 | else | |
588 | scm_array_fill_x (ra, prot); | |
589 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
590 | if (s->ubnd < s->lbnd || (0 == s->lbnd && 1 == s->inc)) | |
591 | return SCM_ARRAY_V (ra); | |
592 | return ra; | |
593 | } | |
594 | ||
1cc91f1b | 595 | |
0f2d19dd JB |
596 | void |
597 | scm_ra_set_contp (ra) | |
598 | SCM ra; | |
0f2d19dd JB |
599 | { |
600 | scm_sizet k = SCM_ARRAY_NDIM (ra); | |
0f2d19dd | 601 | if (k) |
0f2d19dd | 602 | { |
fe0c6dae JB |
603 | long inc = SCM_ARRAY_DIMS (ra)[k - 1].inc; |
604 | while (k--) | |
0f2d19dd | 605 | { |
fe0c6dae JB |
606 | if (inc != SCM_ARRAY_DIMS (ra)[k].inc) |
607 | { | |
898a256f | 608 | SCM_SETAND_CAR (ra, ~SCM_ARRAY_CONTIGUOUS); |
fe0c6dae JB |
609 | return; |
610 | } | |
611 | inc *= (SCM_ARRAY_DIMS (ra)[k].ubnd | |
612 | - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
0f2d19dd | 613 | } |
0f2d19dd | 614 | } |
898a256f | 615 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
616 | } |
617 | ||
618 | ||
619 | SCM_PROC(s_make_shared_array, "make-shared-array", 2, 0, 1, scm_make_shared_array); | |
1cc91f1b | 620 | |
0f2d19dd JB |
621 | SCM |
622 | scm_make_shared_array (oldra, mapfunc, dims) | |
623 | SCM oldra; | |
624 | SCM mapfunc; | |
625 | SCM dims; | |
0f2d19dd JB |
626 | { |
627 | SCM ra; | |
628 | SCM inds, indptr; | |
629 | SCM imap; | |
630 | scm_sizet i, k; | |
631 | long old_min, new_min, old_max, new_max; | |
632 | scm_array_dim *s; | |
633 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (mapfunc), mapfunc, SCM_ARG2, s_make_shared_array); | |
634 | SCM_ASSERT (SCM_NIMP (oldra) && (SCM_BOOL_F != scm_array_p (oldra, SCM_UNDEFINED)), oldra, SCM_ARG1, s_make_shared_array); | |
635 | ra = scm_shap2ra (dims, s_make_shared_array); | |
636 | if (SCM_ARRAYP (oldra)) | |
637 | { | |
638 | SCM_ARRAY_V (ra) = SCM_ARRAY_V (oldra); | |
639 | old_min = old_max = SCM_ARRAY_BASE (oldra); | |
640 | s = SCM_ARRAY_DIMS (oldra); | |
641 | k = SCM_ARRAY_NDIM (oldra); | |
642 | while (k--) | |
643 | { | |
644 | if (s[k].inc > 0) | |
645 | old_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
646 | else | |
647 | old_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
648 | } | |
649 | } | |
650 | else | |
651 | { | |
652 | SCM_ARRAY_V (ra) = oldra; | |
653 | old_min = 0; | |
654 | old_max = (long) SCM_LENGTH (oldra) - 1; | |
655 | } | |
656 | inds = SCM_EOL; | |
657 | s = SCM_ARRAY_DIMS (ra); | |
658 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
659 | { | |
660 | inds = scm_cons (SCM_MAKINUM (s[k].lbnd), inds); | |
661 | if (s[k].ubnd < s[k].lbnd) | |
662 | { | |
663 | if (1 == SCM_ARRAY_NDIM (ra)) | |
664 | ra = scm_make_uve (0L, scm_array_prototype (ra)); | |
665 | else | |
666 | SCM_ARRAY_V (ra) = scm_make_uve (0L, scm_array_prototype (ra)); | |
667 | return ra; | |
668 | } | |
669 | } | |
92396c0a | 670 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
0f2d19dd JB |
671 | if (SCM_ARRAYP (oldra)) |
672 | i = (scm_sizet) scm_aind (oldra, imap, s_make_shared_array); | |
673 | else | |
674 | { | |
675 | if (SCM_NINUMP (imap)) | |
676 | ||
677 | { | |
678 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
679 | imap, s_bad_ind, s_make_shared_array); | |
680 | imap = SCM_CAR (imap); | |
681 | } | |
682 | i = SCM_INUM (imap); | |
683 | } | |
684 | SCM_ARRAY_BASE (ra) = new_min = new_max = i; | |
685 | indptr = inds; | |
686 | k = SCM_ARRAY_NDIM (ra); | |
687 | while (k--) | |
688 | { | |
689 | if (s[k].ubnd > s[k].lbnd) | |
690 | { | |
898a256f | 691 | SCM_SETCAR (indptr, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr)) + 1)); |
0f2d19dd JB |
692 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
693 | if (SCM_ARRAYP (oldra)) | |
694 | ||
695 | s[k].inc = scm_aind (oldra, imap, s_make_shared_array) - i; | |
696 | else | |
697 | { | |
698 | if (SCM_NINUMP (imap)) | |
699 | ||
700 | { | |
701 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
702 | imap, s_bad_ind, s_make_shared_array); | |
703 | imap = SCM_CAR (imap); | |
704 | } | |
705 | s[k].inc = (long) SCM_INUM (imap) - i; | |
706 | } | |
707 | i += s[k].inc; | |
708 | if (s[k].inc > 0) | |
709 | new_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
710 | else | |
711 | new_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
712 | } | |
713 | else | |
714 | s[k].inc = new_max - new_min + 1; /* contiguous by default */ | |
715 | indptr = SCM_CDR (indptr); | |
716 | } | |
717 | SCM_ASSERT (old_min <= new_min && old_max >= new_max, SCM_UNDEFINED, | |
718 | "mapping out of range", s_make_shared_array); | |
719 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
720 | { | |
721 | if (1 == s->inc && 0 == s->lbnd | |
722 | && SCM_LENGTH (SCM_ARRAY_V (ra)) == 1 + s->ubnd) | |
723 | return SCM_ARRAY_V (ra); | |
724 | if (s->ubnd < s->lbnd) | |
725 | return scm_make_uve (0L, scm_array_prototype (ra)); | |
726 | } | |
727 | scm_ra_set_contp (ra); | |
728 | return ra; | |
729 | } | |
730 | ||
731 | ||
732 | /* args are RA . DIMS */ | |
733 | SCM_PROC(s_transpose_array, "transpose-array", 0, 0, 1, scm_transpose_array); | |
1cc91f1b | 734 | |
0f2d19dd JB |
735 | SCM |
736 | scm_transpose_array (args) | |
737 | SCM args; | |
0f2d19dd JB |
738 | { |
739 | SCM ra, res, vargs, *ve = &vargs; | |
740 | scm_array_dim *s, *r; | |
741 | int ndim, i, k; | |
f5bf2977 GH |
742 | SCM_ASSERT (SCM_NNULLP (args), scm_makfrom0str (s_transpose_array), |
743 | SCM_WNA, NULL); | |
0f2d19dd | 744 | ra = SCM_CAR (args); |
f5bf2977 | 745 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_transpose_array); |
0f2d19dd | 746 | args = SCM_CDR (args); |
f5bf2977 | 747 | switch (SCM_TYP7 (ra)) |
0f2d19dd JB |
748 | { |
749 | default: | |
20a54673 | 750 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_transpose_array); |
0f2d19dd JB |
751 | case scm_tc7_bvect: |
752 | case scm_tc7_string: | |
753 | case scm_tc7_byvect: | |
754 | case scm_tc7_uvect: | |
755 | case scm_tc7_ivect: | |
756 | case scm_tc7_fvect: | |
757 | case scm_tc7_dvect: | |
758 | case scm_tc7_cvect: | |
759 | case scm_tc7_svect: | |
5c11cc9d | 760 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
761 | case scm_tc7_llvect: |
762 | #endif | |
f5bf2977 GH |
763 | SCM_ASSERT (SCM_NIMP (args) && SCM_NULLP (SCM_CDR (args)), |
764 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
765 | SCM_ASSERT (SCM_INUMP (SCM_CAR (args)), SCM_CAR (args), SCM_ARG2, | |
766 | s_transpose_array); | |
767 | SCM_ASSERT (SCM_INUM0 == SCM_CAR (args), SCM_CAR (args), SCM_OUTOFRANGE, | |
768 | s_transpose_array); | |
0f2d19dd JB |
769 | return ra; |
770 | case scm_tc7_smob: | |
771 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
772 | vargs = scm_vector (args); | |
f5bf2977 GH |
773 | SCM_ASSERT (SCM_LENGTH (vargs) == SCM_ARRAY_NDIM (ra), |
774 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
775 | ve = SCM_VELTS (vargs); | |
0f2d19dd JB |
776 | ndim = 0; |
777 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
778 | { | |
20a54673 GH |
779 | SCM_ASSERT (SCM_INUMP (ve[k]), ve[k], (SCM_ARG2 + k), |
780 | s_transpose_array); | |
0f2d19dd | 781 | i = SCM_INUM (ve[k]); |
20a54673 GH |
782 | SCM_ASSERT (i >= 0 && i < SCM_ARRAY_NDIM (ra), ve[k], |
783 | SCM_OUTOFRANGE, s_transpose_array); | |
0f2d19dd JB |
784 | if (ndim < i) |
785 | ndim = i; | |
786 | } | |
787 | ndim++; | |
788 | res = scm_make_ra (ndim); | |
789 | SCM_ARRAY_V (res) = SCM_ARRAY_V (ra); | |
790 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra); | |
791 | for (k = ndim; k--;) | |
792 | { | |
793 | SCM_ARRAY_DIMS (res)[k].lbnd = 0; | |
794 | SCM_ARRAY_DIMS (res)[k].ubnd = -1; | |
795 | } | |
796 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
797 | { | |
798 | i = SCM_INUM (ve[k]); | |
799 | s = &(SCM_ARRAY_DIMS (ra)[k]); | |
800 | r = &(SCM_ARRAY_DIMS (res)[i]); | |
801 | if (r->ubnd < r->lbnd) | |
802 | { | |
803 | r->lbnd = s->lbnd; | |
804 | r->ubnd = s->ubnd; | |
805 | r->inc = s->inc; | |
806 | ndim--; | |
807 | } | |
808 | else | |
809 | { | |
810 | if (r->ubnd > s->ubnd) | |
811 | r->ubnd = s->ubnd; | |
812 | if (r->lbnd < s->lbnd) | |
813 | { | |
814 | SCM_ARRAY_BASE (res) += (s->lbnd - r->lbnd) * r->inc; | |
815 | r->lbnd = s->lbnd; | |
816 | } | |
817 | r->inc += s->inc; | |
818 | } | |
819 | } | |
20a54673 | 820 | SCM_ASSERT (ndim <= 0, args, "bad argument list", s_transpose_array); |
0f2d19dd JB |
821 | scm_ra_set_contp (res); |
822 | return res; | |
823 | } | |
824 | } | |
825 | ||
826 | /* args are RA . AXES */ | |
827 | SCM_PROC(s_enclose_array, "enclose-array", 0, 0, 1, scm_enclose_array); | |
1cc91f1b | 828 | |
0f2d19dd JB |
829 | SCM |
830 | scm_enclose_array (axes) | |
831 | SCM axes; | |
0f2d19dd JB |
832 | { |
833 | SCM axv, ra, res, ra_inr; | |
834 | scm_array_dim vdim, *s = &vdim; | |
835 | int ndim, j, k, ninr, noutr; | |
f5bf2977 GH |
836 | SCM_ASSERT (SCM_NIMP (axes), scm_makfrom0str (s_enclose_array), SCM_WNA, |
837 | NULL); | |
0f2d19dd JB |
838 | ra = SCM_CAR (axes); |
839 | axes = SCM_CDR (axes); | |
840 | if (SCM_NULLP (axes)) | |
841 | ||
842 | axes = scm_cons ((SCM_ARRAYP (ra) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra) - 1) : SCM_INUM0), SCM_EOL); | |
843 | ninr = scm_ilength (axes); | |
844 | ra_inr = scm_make_ra (ninr); | |
845 | SCM_ASRTGO (SCM_NIMP (ra), badarg1); | |
846 | switch SCM_TYP7 | |
847 | (ra) | |
848 | { | |
849 | default: | |
850 | badarg1:scm_wta (ra, (char *) SCM_ARG1, s_enclose_array); | |
851 | case scm_tc7_string: | |
852 | case scm_tc7_bvect: | |
853 | case scm_tc7_byvect: | |
854 | case scm_tc7_uvect: | |
855 | case scm_tc7_ivect: | |
856 | case scm_tc7_fvect: | |
857 | case scm_tc7_dvect: | |
858 | case scm_tc7_cvect: | |
859 | case scm_tc7_vector: | |
95f5b0f5 | 860 | case scm_tc7_wvect: |
0f2d19dd | 861 | case scm_tc7_svect: |
5c11cc9d | 862 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
863 | case scm_tc7_llvect: |
864 | #endif | |
865 | s->lbnd = 0; | |
866 | s->ubnd = SCM_LENGTH (ra) - 1; | |
867 | s->inc = 1; | |
868 | SCM_ARRAY_V (ra_inr) = ra; | |
869 | SCM_ARRAY_BASE (ra_inr) = 0; | |
870 | ndim = 1; | |
871 | break; | |
872 | case scm_tc7_smob: | |
873 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg1); | |
874 | s = SCM_ARRAY_DIMS (ra); | |
875 | SCM_ARRAY_V (ra_inr) = SCM_ARRAY_V (ra); | |
876 | SCM_ARRAY_BASE (ra_inr) = SCM_ARRAY_BASE (ra); | |
877 | ndim = SCM_ARRAY_NDIM (ra); | |
878 | break; | |
879 | } | |
880 | noutr = ndim - ninr; | |
881 | axv = scm_make_string (SCM_MAKINUM (ndim), SCM_MAKICHR (0)); | |
f5bf2977 GH |
882 | SCM_ASSERT (0 <= noutr && 0 <= ninr, scm_makfrom0str (s_enclose_array), |
883 | SCM_WNA, NULL); | |
0f2d19dd JB |
884 | res = scm_make_ra (noutr); |
885 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra_inr); | |
886 | SCM_ARRAY_V (res) = ra_inr; | |
887 | for (k = 0; k < ninr; k++, axes = SCM_CDR (axes)) | |
888 | { | |
889 | SCM_ASSERT (SCM_INUMP (SCM_CAR (axes)), SCM_CAR (axes), "bad axis", s_enclose_array); | |
890 | j = SCM_INUM (SCM_CAR (axes)); | |
891 | SCM_ARRAY_DIMS (ra_inr)[k].lbnd = s[j].lbnd; | |
892 | SCM_ARRAY_DIMS (ra_inr)[k].ubnd = s[j].ubnd; | |
893 | SCM_ARRAY_DIMS (ra_inr)[k].inc = s[j].inc; | |
894 | SCM_CHARS (axv)[j] = 1; | |
895 | } | |
896 | for (j = 0, k = 0; k < noutr; k++, j++) | |
897 | { | |
898 | while (SCM_CHARS (axv)[j]) | |
899 | j++; | |
900 | SCM_ARRAY_DIMS (res)[k].lbnd = s[j].lbnd; | |
901 | SCM_ARRAY_DIMS (res)[k].ubnd = s[j].ubnd; | |
902 | SCM_ARRAY_DIMS (res)[k].inc = s[j].inc; | |
903 | } | |
904 | scm_ra_set_contp (ra_inr); | |
905 | scm_ra_set_contp (res); | |
906 | return res; | |
907 | } | |
908 | ||
909 | ||
910 | ||
911 | SCM_PROC(s_array_in_bounds_p, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p); | |
1cc91f1b | 912 | |
0f2d19dd JB |
913 | SCM |
914 | scm_array_in_bounds_p (args) | |
915 | SCM args; | |
0f2d19dd JB |
916 | { |
917 | SCM v, ind = SCM_EOL; | |
918 | long pos = 0; | |
919 | register scm_sizet k; | |
920 | register long j; | |
921 | scm_array_dim *s; | |
f5bf2977 GH |
922 | SCM_ASSERT (SCM_NIMP (args), scm_makfrom0str (s_array_in_bounds_p), |
923 | SCM_WNA, NULL); | |
0f2d19dd JB |
924 | v = SCM_CAR (args); |
925 | args = SCM_CDR (args); | |
926 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
927 | if (SCM_NIMP (args)) | |
928 | ||
929 | { | |
930 | ind = SCM_CAR (args); | |
931 | args = SCM_CDR (args); | |
932 | SCM_ASSERT (SCM_INUMP (ind), ind, SCM_ARG2, s_array_in_bounds_p); | |
933 | pos = SCM_INUM (ind); | |
934 | } | |
935 | tail: | |
936 | switch SCM_TYP7 | |
937 | (v) | |
938 | { | |
939 | default: | |
940 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_in_bounds_p); | |
f5bf2977 | 941 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p)); |
0f2d19dd JB |
942 | case scm_tc7_smob: |
943 | k = SCM_ARRAY_NDIM (v); | |
944 | s = SCM_ARRAY_DIMS (v); | |
945 | pos = SCM_ARRAY_BASE (v); | |
946 | if (!k) | |
947 | { | |
948 | SCM_ASRTGO (SCM_NULLP (ind), wna); | |
949 | ind = SCM_INUM0; | |
950 | } | |
951 | else | |
952 | while (!0) | |
953 | { | |
954 | j = SCM_INUM (ind); | |
955 | if (!(j >= (s->lbnd) && j <= (s->ubnd))) | |
956 | { | |
957 | SCM_ASRTGO (--k == scm_ilength (args), wna); | |
958 | return SCM_BOOL_F; | |
959 | } | |
960 | pos += (j - s->lbnd) * (s->inc); | |
961 | if (!(--k && SCM_NIMP (args))) | |
962 | break; | |
963 | ind = SCM_CAR (args); | |
964 | args = SCM_CDR (args); | |
965 | s++; | |
966 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, s_array_in_bounds_p); | |
967 | } | |
968 | SCM_ASRTGO (0 == k, wna); | |
969 | v = SCM_ARRAY_V (v); | |
970 | goto tail; | |
971 | case scm_tc7_bvect: | |
972 | case scm_tc7_string: | |
973 | case scm_tc7_byvect: | |
974 | case scm_tc7_uvect: | |
975 | case scm_tc7_ivect: | |
976 | case scm_tc7_fvect: | |
977 | case scm_tc7_dvect: | |
978 | case scm_tc7_cvect: | |
979 | case scm_tc7_svect: | |
5c11cc9d | 980 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
981 | case scm_tc7_llvect: |
982 | #endif | |
983 | case scm_tc7_vector: | |
95f5b0f5 | 984 | case scm_tc7_wvect: |
0f2d19dd JB |
985 | SCM_ASRTGO (SCM_NULLP (args) && SCM_INUMP (ind), wna); |
986 | return pos >= 0 && pos < SCM_LENGTH (v) ? SCM_BOOL_T : SCM_BOOL_F; | |
987 | } | |
988 | } | |
989 | ||
990 | ||
991 | SCM_PROC(s_array_ref, "array-ref", 1, 0, 1, scm_uniform_vector_ref); | |
992 | SCM_PROC(s_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref); | |
1cc91f1b | 993 | |
0f2d19dd JB |
994 | SCM |
995 | scm_uniform_vector_ref (v, args) | |
996 | SCM v; | |
997 | SCM args; | |
0f2d19dd JB |
998 | { |
999 | long pos; | |
0f2d19dd | 1000 | |
35de7ebe | 1001 | if (SCM_IMP (v)) |
0f2d19dd JB |
1002 | { |
1003 | SCM_ASRTGO (SCM_NULLP (args), badarg); | |
1004 | return v; | |
1005 | } | |
1006 | else if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1007 | { |
1008 | pos = scm_aind (v, args, s_uniform_vector_ref); | |
1009 | v = SCM_ARRAY_V (v); | |
1010 | } | |
1011 | else | |
1012 | { | |
1013 | if (SCM_NIMP (args)) | |
1014 | ||
1015 | { | |
1016 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, s_uniform_vector_ref); | |
1017 | pos = SCM_INUM (SCM_CAR (args)); | |
1018 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1019 | } | |
1020 | else | |
1021 | { | |
1022 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG2, s_uniform_vector_ref); | |
1023 | pos = SCM_INUM (args); | |
1024 | } | |
1025 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1026 | } | |
1027 | switch SCM_TYP7 | |
1028 | (v) | |
1029 | { | |
1030 | default: | |
1031 | if (SCM_NULLP (args)) | |
1032 | return v; | |
35de7ebe JB |
1033 | badarg: |
1034 | scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_ref); | |
1035 | abort (); | |
52859adf | 1036 | outrng:scm_out_of_range (s_uniform_vector_ref, SCM_MAKINUM (pos)); |
f5bf2977 | 1037 | wna: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref)); |
0f2d19dd JB |
1038 | case scm_tc7_smob: |
1039 | { /* enclosed */ | |
1040 | int k = SCM_ARRAY_NDIM (v); | |
1041 | SCM res = scm_make_ra (k); | |
1042 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1043 | SCM_ARRAY_BASE (res) = pos; | |
1044 | while (k--) | |
1045 | { | |
1046 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1047 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1048 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1049 | } | |
1050 | return res; | |
1051 | } | |
1052 | case scm_tc7_bvect: | |
1053 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1054 | return SCM_BOOL_T; | |
1055 | else | |
1056 | return SCM_BOOL_F; | |
1057 | case scm_tc7_string: | |
fc1d67c4 | 1058 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1059 | case scm_tc7_byvect: |
1060 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1061 | # ifdef SCM_INUMS_ONLY | |
1062 | case scm_tc7_uvect: | |
1063 | case scm_tc7_ivect: | |
1064 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1065 | # else | |
1066 | case scm_tc7_uvect: | |
1067 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1068 | case scm_tc7_ivect: | |
1069 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1070 | # endif | |
1071 | ||
1072 | case scm_tc7_svect: | |
1073 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
5c11cc9d | 1074 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1075 | case scm_tc7_llvect: |
1076 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1077 | #endif | |
1078 | ||
1079 | #ifdef SCM_FLOATS | |
1080 | #ifdef SCM_SINGLES | |
1081 | case scm_tc7_fvect: | |
1082 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1083 | #endif | |
1084 | case scm_tc7_dvect: | |
1085 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1086 | case scm_tc7_cvect: | |
1087 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1088 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1089 | #endif | |
1090 | case scm_tc7_vector: | |
95f5b0f5 | 1091 | case scm_tc7_wvect: |
0f2d19dd JB |
1092 | return SCM_VELTS (v)[pos]; |
1093 | } | |
1094 | } | |
1095 | ||
1096 | /* Internal version of scm_uniform_vector_ref for uves that does no error checking and | |
1097 | tries to recycle conses. (Make *sure* you want them recycled.) */ | |
1cc91f1b | 1098 | |
0f2d19dd JB |
1099 | SCM |
1100 | scm_cvref (v, pos, last) | |
1101 | SCM v; | |
1102 | scm_sizet pos; | |
1103 | SCM last; | |
0f2d19dd | 1104 | { |
5c11cc9d | 1105 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1106 | { |
1107 | default: | |
1108 | scm_wta (v, (char *) SCM_ARG1, "PROGRAMMING ERROR: scm_cvref"); | |
1109 | case scm_tc7_bvect: | |
1110 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1111 | return SCM_BOOL_T; | |
1112 | else | |
1113 | return SCM_BOOL_F; | |
1114 | case scm_tc7_string: | |
fc1d67c4 | 1115 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1116 | case scm_tc7_byvect: |
1117 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1118 | # ifdef SCM_INUMS_ONLY | |
1119 | case scm_tc7_uvect: | |
1120 | case scm_tc7_ivect: | |
1121 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1122 | # else | |
1123 | case scm_tc7_uvect: | |
1124 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1125 | case scm_tc7_ivect: | |
1126 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1127 | # endif | |
1128 | case scm_tc7_svect: | |
1129 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
5c11cc9d | 1130 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1131 | case scm_tc7_llvect: |
1132 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1133 | #endif | |
1134 | #ifdef SCM_FLOATS | |
1135 | #ifdef SCM_SINGLES | |
1136 | case scm_tc7_fvect: | |
1137 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_flo == SCM_CAR (last))) | |
1138 | { | |
1139 | SCM_FLO (last) = ((float *) SCM_CDR (v))[pos]; | |
1140 | return last; | |
1141 | } | |
1142 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1143 | #endif | |
1144 | case scm_tc7_dvect: | |
1145 | #ifdef SCM_SINGLES | |
1146 | if (SCM_NIMP (last) && scm_tc_dblr == SCM_CAR (last)) | |
1147 | #else | |
1148 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_dblr == SCM_CAR (last))) | |
1149 | #endif | |
1150 | { | |
1151 | SCM_REAL (last) = ((double *) SCM_CDR (v))[pos]; | |
1152 | return last; | |
1153 | } | |
1154 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1155 | case scm_tc7_cvect: | |
1156 | if (SCM_NIMP (last) && scm_tc_dblc == SCM_CAR (last)) | |
1157 | { | |
1158 | SCM_REAL (last) = ((double *) SCM_CDR (v))[2 * pos]; | |
1159 | SCM_IMAG (last) = ((double *) SCM_CDR (v))[2 * pos + 1]; | |
1160 | return last; | |
1161 | } | |
1162 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1163 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1164 | #endif | |
1165 | case scm_tc7_vector: | |
95f5b0f5 | 1166 | case scm_tc7_wvect: |
0f2d19dd JB |
1167 | return SCM_VELTS (v)[pos]; |
1168 | case scm_tc7_smob: | |
1169 | { /* enclosed scm_array */ | |
1170 | int k = SCM_ARRAY_NDIM (v); | |
1171 | SCM res = scm_make_ra (k); | |
1172 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1173 | SCM_ARRAY_BASE (res) = pos; | |
1174 | while (k--) | |
1175 | { | |
1176 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1177 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1178 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1179 | } | |
1180 | return res; | |
1181 | } | |
1182 | } | |
1183 | } | |
1184 | ||
1185 | SCM_PROC(s_uniform_array_set1_x, "uniform-array-set1!", 3, 0, 0, scm_array_set_x); | |
1186 | SCM_PROC(s_array_set_x, "array-set!", 2, 0, 1, scm_array_set_x); | |
1cc91f1b | 1187 | |
0aa0871f GH |
1188 | /* Note that args may be a list or an immediate object, depending which |
1189 | PROC is used (and it's called from C too). */ | |
0f2d19dd JB |
1190 | SCM |
1191 | scm_array_set_x (v, obj, args) | |
1192 | SCM v; | |
1193 | SCM obj; | |
1194 | SCM args; | |
0f2d19dd | 1195 | { |
f3667f52 | 1196 | long pos = 0; |
0f2d19dd JB |
1197 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
1198 | if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1199 | { |
1200 | pos = scm_aind (v, args, s_array_set_x); | |
1201 | v = SCM_ARRAY_V (v); | |
1202 | } | |
1203 | else | |
1204 | { | |
1205 | if (SCM_NIMP (args)) | |
0f2d19dd | 1206 | { |
0aa0871f GH |
1207 | SCM_ASSERT (SCM_CONSP(args) && SCM_INUMP (SCM_CAR (args)), args, |
1208 | SCM_ARG3, s_array_set_x); | |
0f2d19dd | 1209 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); |
0aa0871f | 1210 | pos = SCM_INUM (SCM_CAR (args)); |
0f2d19dd JB |
1211 | } |
1212 | else | |
1213 | { | |
0aa0871f | 1214 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG3, s_array_set_x); |
0f2d19dd JB |
1215 | pos = SCM_INUM (args); |
1216 | } | |
1217 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1218 | } | |
1219 | switch (SCM_TYP7 (v)) | |
1220 | { | |
35de7ebe JB |
1221 | default: badarg1: |
1222 | scm_wta (v, (char *) SCM_ARG1, s_array_set_x); | |
1223 | abort (); | |
52859adf | 1224 | outrng:scm_out_of_range (s_array_set_x, SCM_MAKINUM (pos)); |
f5bf2977 | 1225 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_set_x)); |
0f2d19dd JB |
1226 | case scm_tc7_smob: /* enclosed */ |
1227 | goto badarg1; | |
1228 | case scm_tc7_bvect: | |
1229 | if (SCM_BOOL_F == obj) | |
1230 | SCM_VELTS (v)[pos / SCM_LONG_BIT] &= ~(1L << (pos % SCM_LONG_BIT)); | |
1231 | else if (SCM_BOOL_T == obj) | |
1232 | SCM_VELTS (v)[pos / SCM_LONG_BIT] |= (1L << (pos % SCM_LONG_BIT)); | |
1233 | else | |
0aa0871f | 1234 | badobj:scm_wta (obj, (char *) SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1235 | break; |
1236 | case scm_tc7_string: | |
0aa0871f | 1237 | SCM_ASRTGO (SCM_ICHRP (obj), badobj); |
fc1d67c4 | 1238 | SCM_UCHARS (v)[pos] = SCM_ICHR (obj); |
0f2d19dd JB |
1239 | break; |
1240 | case scm_tc7_byvect: | |
1241 | if (SCM_ICHRP (obj)) | |
b1d24656 | 1242 | obj = SCM_MAKINUM ((char) SCM_ICHR (obj)); |
0aa0871f | 1243 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1244 | ((char *)SCM_CHARS (v))[pos] = SCM_INUM (obj); |
1245 | break; | |
1246 | # ifdef SCM_INUMS_ONLY | |
1247 | case scm_tc7_uvect: | |
0aa0871f | 1248 | SCM_ASRTGO (SCM_INUM (obj) >= 0, badobj); |
0f2d19dd | 1249 | case scm_tc7_ivect: |
0aa0871f | 1250 | SCM_ASRTGO(SCM_INUMP(obj), badobj); SCM_VELTS(v)[pos] = SCM_INUM(obj); break; |
0f2d19dd JB |
1251 | # else |
1252 | case scm_tc7_uvect: | |
0aa0871f | 1253 | SCM_VELTS(v)[pos] = scm_num2ulong(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd | 1254 | case scm_tc7_ivect: |
3ffc7a36 | 1255 | SCM_VELTS(v)[pos] = scm_num2long(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd JB |
1256 | # endif |
1257 | break; | |
1258 | ||
1259 | case scm_tc7_svect: | |
0aa0871f | 1260 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1261 | ((short *) SCM_CDR (v))[pos] = SCM_INUM (obj); |
1262 | break; | |
5c11cc9d | 1263 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 1264 | case scm_tc7_llvect: |
0aa0871f | 1265 | ((long_long *) SCM_CDR (v))[pos] = scm_num2long_long (obj, (char *)SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1266 | break; |
1267 | #endif | |
1268 | ||
1269 | ||
1270 | #ifdef SCM_FLOATS | |
1271 | #ifdef SCM_SINGLES | |
1272 | case scm_tc7_fvect: | |
f6957503 | 1273 | ((float *) SCM_CDR (v))[pos] = (float)scm_num2dbl(obj, s_array_set_x); break; |
0f2d19dd JB |
1274 | break; |
1275 | #endif | |
1276 | case scm_tc7_dvect: | |
f6957503 | 1277 | ((double *) SCM_CDR (v))[pos] = scm_num2dbl(obj, s_array_set_x); break; |
0f2d19dd JB |
1278 | break; |
1279 | case scm_tc7_cvect: | |
0aa0871f | 1280 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_INEXP (obj), badobj); |
0f2d19dd JB |
1281 | ((double *) SCM_CDR (v))[2 * pos] = SCM_REALPART (obj); |
1282 | ((double *) SCM_CDR (v))[2 * pos + 1] = SCM_CPLXP (obj) ? SCM_IMAG (obj) : 0.0; | |
1283 | break; | |
1284 | #endif | |
1285 | case scm_tc7_vector: | |
95f5b0f5 | 1286 | case scm_tc7_wvect: |
0f2d19dd JB |
1287 | SCM_VELTS (v)[pos] = obj; |
1288 | break; | |
1289 | } | |
1290 | return SCM_UNSPECIFIED; | |
1291 | } | |
1292 | ||
5c11cc9d GH |
1293 | /* extract an array from "ra" (regularised?), which may be an smob type. |
1294 | returns #f on failure. */ | |
0f2d19dd | 1295 | SCM_PROC(s_array_contents, "array-contents", 1, 1, 0, scm_array_contents); |
1cc91f1b | 1296 | |
0f2d19dd JB |
1297 | SCM |
1298 | scm_array_contents (ra, strict) | |
1299 | SCM ra; | |
5c11cc9d | 1300 | SCM strict; /* more checks if not SCM_UNDEFINED. */ |
0f2d19dd JB |
1301 | { |
1302 | SCM sra; | |
1303 | if (SCM_IMP (ra)) | |
f3667f52 | 1304 | return SCM_BOOL_F; |
5c11cc9d | 1305 | switch SCM_TYP7 (ra) |
0f2d19dd JB |
1306 | { |
1307 | default: | |
1308 | return SCM_BOOL_F; | |
1309 | case scm_tc7_vector: | |
95f5b0f5 | 1310 | case scm_tc7_wvect: |
0f2d19dd JB |
1311 | case scm_tc7_string: |
1312 | case scm_tc7_bvect: | |
1313 | case scm_tc7_byvect: | |
1314 | case scm_tc7_uvect: | |
1315 | case scm_tc7_ivect: | |
1316 | case scm_tc7_fvect: | |
1317 | case scm_tc7_dvect: | |
1318 | case scm_tc7_cvect: | |
1319 | case scm_tc7_svect: | |
5c11cc9d | 1320 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1321 | case scm_tc7_llvect: |
1322 | #endif | |
1323 | return ra; | |
1324 | case scm_tc7_smob: | |
1325 | { | |
1326 | scm_sizet k, ndim = SCM_ARRAY_NDIM (ra), len = 1; | |
1327 | if (!SCM_ARRAYP (ra) || !SCM_ARRAY_CONTP (ra)) | |
1328 | return SCM_BOOL_F; | |
1329 | for (k = 0; k < ndim; k++) | |
1330 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1331 | if (!SCM_UNBNDP (strict)) | |
1332 | { | |
0f2d19dd JB |
1333 | if (ndim && (1 != SCM_ARRAY_DIMS (ra)[ndim - 1].inc)) |
1334 | return SCM_BOOL_F; | |
1335 | if (scm_tc7_bvect == SCM_TYP7 (SCM_ARRAY_V (ra))) | |
1336 | { | |
1337 | if (len != SCM_LENGTH (SCM_ARRAY_V (ra)) || | |
1338 | SCM_ARRAY_BASE (ra) % SCM_LONG_BIT || | |
1339 | len % SCM_LONG_BIT) | |
1340 | return SCM_BOOL_F; | |
1341 | } | |
1342 | } | |
1343 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra))) && 0 == SCM_ARRAY_BASE (ra) && SCM_ARRAY_DIMS (ra)->inc) | |
1344 | return SCM_ARRAY_V (ra); | |
1345 | sra = scm_make_ra (1); | |
1346 | SCM_ARRAY_DIMS (sra)->lbnd = 0; | |
1347 | SCM_ARRAY_DIMS (sra)->ubnd = len - 1; | |
1348 | SCM_ARRAY_V (sra) = SCM_ARRAY_V (ra); | |
1349 | SCM_ARRAY_BASE (sra) = SCM_ARRAY_BASE (ra); | |
1350 | SCM_ARRAY_DIMS (sra)->inc = (ndim ? SCM_ARRAY_DIMS (ra)[ndim - 1].inc : 1); | |
1351 | return sra; | |
1352 | } | |
1353 | } | |
1354 | } | |
1355 | ||
1cc91f1b | 1356 | |
0f2d19dd JB |
1357 | SCM |
1358 | scm_ra2contig (ra, copy) | |
1359 | SCM ra; | |
1360 | int copy; | |
0f2d19dd JB |
1361 | { |
1362 | SCM ret; | |
1363 | long inc = 1; | |
1364 | scm_sizet k, len = 1; | |
1365 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
1366 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1367 | k = SCM_ARRAY_NDIM (ra); | |
1368 | if (SCM_ARRAY_CONTP (ra) && ((0 == k) || (1 == SCM_ARRAY_DIMS (ra)[k - 1].inc))) | |
1369 | { | |
1370 | if (scm_tc7_bvect != SCM_TYP7 (ra)) | |
1371 | return ra; | |
1372 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra)) && | |
1373 | 0 == SCM_ARRAY_BASE (ra) % SCM_LONG_BIT && | |
1374 | 0 == len % SCM_LONG_BIT)) | |
1375 | return ra; | |
1376 | } | |
1377 | ret = scm_make_ra (k); | |
1378 | SCM_ARRAY_BASE (ret) = 0; | |
1379 | while (k--) | |
1380 | { | |
1381 | SCM_ARRAY_DIMS (ret)[k].lbnd = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1382 | SCM_ARRAY_DIMS (ret)[k].ubnd = SCM_ARRAY_DIMS (ra)[k].ubnd; | |
1383 | SCM_ARRAY_DIMS (ret)[k].inc = inc; | |
1384 | inc *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1385 | } | |
1386 | SCM_ARRAY_V (ret) = scm_make_uve ((inc - 1), scm_array_prototype (ra)); | |
1387 | if (copy) | |
1388 | scm_array_copy_x (ra, ret); | |
1389 | return ret; | |
1390 | } | |
1391 | ||
1392 | ||
1393 | ||
3d8d56df | 1394 | SCM_PROC(s_uniform_array_read_x, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x); |
1cc91f1b | 1395 | |
0f2d19dd | 1396 | SCM |
1146b6cd | 1397 | scm_uniform_array_read_x (ra, port_or_fd, start, end) |
0f2d19dd | 1398 | SCM ra; |
3d8d56df | 1399 | SCM port_or_fd; |
1146b6cd GH |
1400 | SCM start; |
1401 | SCM end; | |
0f2d19dd | 1402 | { |
35de7ebe | 1403 | SCM cra = SCM_UNDEFINED, v = ra; |
3d8d56df | 1404 | long sz, vlen, ans; |
1146b6cd GH |
1405 | long cstart = 0; |
1406 | long cend; | |
1407 | long offset = 0; | |
35de7ebe | 1408 | |
0f2d19dd | 1409 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1410 | if (SCM_UNBNDP (port_or_fd)) |
1411 | port_or_fd = scm_cur_inp; | |
1412 | else | |
1413 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
6c951427 | 1414 | || (SCM_NIMP (port_or_fd) && SCM_OPINPORTP (port_or_fd)), |
3d8d56df GH |
1415 | port_or_fd, SCM_ARG2, s_uniform_array_read_x); |
1416 | vlen = SCM_LENGTH (v); | |
35de7ebe | 1417 | |
0f2d19dd | 1418 | loop: |
35de7ebe | 1419 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1420 | { |
1421 | default: | |
1422 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_read_x); | |
1423 | case scm_tc7_smob: | |
1424 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1425 | cra = scm_ra2contig (ra, 0); | |
1146b6cd | 1426 | cstart += SCM_ARRAY_BASE (cra); |
3d8d56df | 1427 | vlen = SCM_ARRAY_DIMS (cra)->inc * |
0f2d19dd JB |
1428 | (SCM_ARRAY_DIMS (cra)->ubnd - SCM_ARRAY_DIMS (cra)->lbnd + 1); |
1429 | v = SCM_ARRAY_V (cra); | |
1430 | goto loop; | |
1431 | case scm_tc7_string: | |
1432 | case scm_tc7_byvect: | |
1433 | sz = sizeof (char); | |
1434 | break; | |
1435 | case scm_tc7_bvect: | |
3d8d56df | 1436 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1437 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1438 | case scm_tc7_uvect: |
1439 | case scm_tc7_ivect: | |
1440 | sz = sizeof (long); | |
1441 | break; | |
1442 | case scm_tc7_svect: | |
1443 | sz = sizeof (short); | |
1444 | break; | |
5c11cc9d | 1445 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1446 | case scm_tc7_llvect: |
1447 | sz = sizeof (long_long); | |
1448 | break; | |
1449 | #endif | |
1450 | #ifdef SCM_FLOATS | |
1451 | #ifdef SCM_SINGLES | |
1452 | case scm_tc7_fvect: | |
1453 | sz = sizeof (float); | |
1454 | break; | |
1455 | #endif | |
1456 | case scm_tc7_dvect: | |
1457 | sz = sizeof (double); | |
1458 | break; | |
1459 | case scm_tc7_cvect: | |
1460 | sz = 2 * sizeof (double); | |
1461 | break; | |
1462 | #endif | |
1463 | } | |
3d8d56df | 1464 | |
1146b6cd GH |
1465 | cend = vlen; |
1466 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1467 | { |
1146b6cd GH |
1468 | offset = |
1469 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_read_x); | |
35de7ebe | 1470 | |
1146b6cd GH |
1471 | if (offset < 0 || offset >= cend) |
1472 | scm_out_of_range (s_uniform_array_read_x, start); | |
1473 | ||
1474 | if (!SCM_UNBNDP (end)) | |
1475 | { | |
1476 | long tend = | |
1477 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_read_x); | |
3d8d56df | 1478 | |
1146b6cd GH |
1479 | if (tend <= offset || tend > cend) |
1480 | scm_out_of_range (s_uniform_array_read_x, end); | |
1481 | cend = tend; | |
1482 | } | |
0f2d19dd | 1483 | } |
35de7ebe | 1484 | |
3d8d56df GH |
1485 | if (SCM_NIMP (port_or_fd)) |
1486 | { | |
6c951427 GH |
1487 | scm_port *pt = SCM_PTAB_ENTRY (port_or_fd); |
1488 | int remaining = (cend - offset) * sz; | |
1489 | char *dest = SCM_CHARS (v) + (cstart + offset) * sz; | |
1490 | ||
1491 | if (pt->rw_active == SCM_PORT_WRITE) | |
affc96b5 | 1492 | scm_flush (port_or_fd); |
6c951427 GH |
1493 | |
1494 | ans = cend - offset; | |
1495 | while (remaining > 0) | |
3d8d56df | 1496 | { |
6c951427 GH |
1497 | if (pt->read_pos < pt->read_end) |
1498 | { | |
1499 | int to_copy = min (pt->read_end - pt->read_pos, | |
1500 | remaining); | |
1501 | ||
1502 | memcpy (dest, pt->read_pos, to_copy); | |
1503 | pt->read_pos += to_copy; | |
1504 | remaining -= to_copy; | |
1505 | dest += to_copy; | |
1506 | } | |
1507 | else | |
1508 | { | |
affc96b5 | 1509 | if (scm_fill_input (port_or_fd) == EOF) |
6c951427 GH |
1510 | { |
1511 | if (remaining % sz != 0) | |
1512 | { | |
1513 | scm_misc_error (s_uniform_array_read_x, | |
1514 | "unexpected EOF", | |
1515 | SCM_EOL); | |
1516 | } | |
1517 | ans -= remaining / sz; | |
1518 | break; | |
1519 | } | |
6c951427 | 1520 | } |
3d8d56df | 1521 | } |
6c951427 GH |
1522 | |
1523 | if (pt->rw_random) | |
1524 | pt->rw_active = SCM_PORT_READ; | |
3d8d56df GH |
1525 | } |
1526 | else /* file descriptor. */ | |
1527 | { | |
1528 | SCM_SYSCALL (ans = read (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1529 | SCM_CHARS (v) + (cstart + offset) * sz, |
1530 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1531 | if (ans == -1) |
1532 | scm_syserror (s_uniform_array_read_x); | |
1533 | } | |
0f2d19dd JB |
1534 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1535 | ans *= SCM_LONG_BIT; | |
35de7ebe | 1536 | |
0f2d19dd JB |
1537 | if (v != ra && cra != ra) |
1538 | scm_array_copy_x (cra, ra); | |
35de7ebe | 1539 | |
0f2d19dd JB |
1540 | return SCM_MAKINUM (ans); |
1541 | } | |
1542 | ||
3d8d56df | 1543 | SCM_PROC(s_uniform_array_write, "uniform-array-write", 1, 3, 0, scm_uniform_array_write); |
1cc91f1b | 1544 | |
0f2d19dd | 1545 | SCM |
1146b6cd | 1546 | scm_uniform_array_write (v, port_or_fd, start, end) |
0f2d19dd | 1547 | SCM v; |
3d8d56df | 1548 | SCM port_or_fd; |
1146b6cd GH |
1549 | SCM start; |
1550 | SCM end; | |
0f2d19dd | 1551 | { |
3d8d56df | 1552 | long sz, vlen, ans; |
1146b6cd GH |
1553 | long offset = 0; |
1554 | long cstart = 0; | |
1555 | long cend; | |
3d8d56df | 1556 | |
78446828 MV |
1557 | port_or_fd = SCM_COERCE_OUTPORT (port_or_fd); |
1558 | ||
0f2d19dd | 1559 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1560 | if (SCM_UNBNDP (port_or_fd)) |
1561 | port_or_fd = scm_cur_outp; | |
1562 | else | |
1563 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
6c951427 | 1564 | || (SCM_NIMP (port_or_fd) && SCM_OPOUTPORTP (port_or_fd)), |
3d8d56df GH |
1565 | port_or_fd, SCM_ARG2, s_uniform_array_write); |
1566 | vlen = SCM_LENGTH (v); | |
1567 | ||
0f2d19dd | 1568 | loop: |
3d8d56df | 1569 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1570 | { |
1571 | default: | |
1572 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_write); | |
1573 | case scm_tc7_smob: | |
1574 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1575 | v = scm_ra2contig (v, 1); | |
1146b6cd | 1576 | cstart = SCM_ARRAY_BASE (v); |
3d8d56df GH |
1577 | vlen = SCM_ARRAY_DIMS (v)->inc |
1578 | * (SCM_ARRAY_DIMS (v)->ubnd - SCM_ARRAY_DIMS (v)->lbnd + 1); | |
0f2d19dd JB |
1579 | v = SCM_ARRAY_V (v); |
1580 | goto loop; | |
0f2d19dd | 1581 | case scm_tc7_string: |
3d8d56df | 1582 | case scm_tc7_byvect: |
0f2d19dd JB |
1583 | sz = sizeof (char); |
1584 | break; | |
1585 | case scm_tc7_bvect: | |
3d8d56df | 1586 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1587 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1588 | case scm_tc7_uvect: |
1589 | case scm_tc7_ivect: | |
1590 | sz = sizeof (long); | |
1591 | break; | |
1592 | case scm_tc7_svect: | |
1593 | sz = sizeof (short); | |
1594 | break; | |
5c11cc9d | 1595 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1596 | case scm_tc7_llvect: |
1597 | sz = sizeof (long_long); | |
1598 | break; | |
1599 | #endif | |
1600 | #ifdef SCM_FLOATS | |
1601 | #ifdef SCM_SINGLES | |
1602 | case scm_tc7_fvect: | |
1603 | sz = sizeof (float); | |
1604 | break; | |
1605 | #endif | |
1606 | case scm_tc7_dvect: | |
1607 | sz = sizeof (double); | |
1608 | break; | |
1609 | case scm_tc7_cvect: | |
1610 | sz = 2 * sizeof (double); | |
1611 | break; | |
1612 | #endif | |
1613 | } | |
3d8d56df | 1614 | |
1146b6cd GH |
1615 | cend = vlen; |
1616 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1617 | { |
1146b6cd GH |
1618 | offset = |
1619 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_write); | |
3d8d56df | 1620 | |
1146b6cd GH |
1621 | if (offset < 0 || offset >= cend) |
1622 | scm_out_of_range (s_uniform_array_write, start); | |
1623 | ||
1624 | if (!SCM_UNBNDP (end)) | |
1625 | { | |
1626 | long tend = | |
1627 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_write); | |
3d8d56df | 1628 | |
1146b6cd GH |
1629 | if (tend <= offset || tend > cend) |
1630 | scm_out_of_range (s_uniform_array_write, end); | |
1631 | cend = tend; | |
1632 | } | |
3d8d56df GH |
1633 | } |
1634 | ||
1635 | if (SCM_NIMP (port_or_fd)) | |
1636 | { | |
6c951427 | 1637 | char *source = SCM_CHARS (v) + (cstart + offset) * sz; |
6c951427 GH |
1638 | |
1639 | ans = cend - offset; | |
265e6a4d | 1640 | scm_lfwrite (source, ans * sz, port_or_fd); |
3d8d56df GH |
1641 | } |
1642 | else /* file descriptor. */ | |
1643 | { | |
1644 | SCM_SYSCALL (ans = write (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1645 | SCM_CHARS (v) + (cstart + offset) * sz, |
1646 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1647 | if (ans == -1) |
1648 | scm_syserror (s_uniform_array_write); | |
1649 | } | |
0f2d19dd JB |
1650 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1651 | ans *= SCM_LONG_BIT; | |
3d8d56df | 1652 | |
0f2d19dd JB |
1653 | return SCM_MAKINUM (ans); |
1654 | } | |
1655 | ||
1656 | ||
1657 | static char cnt_tab[16] = | |
1658 | {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; | |
1659 | ||
1660 | SCM_PROC(s_bit_count, "bit-count", 2, 0, 0, scm_bit_count); | |
1cc91f1b | 1661 | |
0f2d19dd JB |
1662 | SCM |
1663 | scm_bit_count (item, seq) | |
1664 | SCM item; | |
1665 | SCM seq; | |
0f2d19dd JB |
1666 | { |
1667 | long i; | |
1668 | register unsigned long cnt = 0, w; | |
1669 | SCM_ASSERT (SCM_NIMP (seq), seq, SCM_ARG2, s_bit_count); | |
5c11cc9d | 1670 | switch SCM_TYP7 (seq) |
0f2d19dd JB |
1671 | { |
1672 | default: | |
1673 | scm_wta (seq, (char *) SCM_ARG2, s_bit_count); | |
1674 | case scm_tc7_bvect: | |
1675 | if (0 == SCM_LENGTH (seq)) | |
1676 | return SCM_INUM0; | |
1677 | i = (SCM_LENGTH (seq) - 1) / SCM_LONG_BIT; | |
1678 | w = SCM_VELTS (seq)[i]; | |
1679 | if (SCM_FALSEP (item)) | |
1680 | w = ~w; | |
1681 | w <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (seq) - 1) % SCM_LONG_BIT); | |
1682 | while (!0) | |
1683 | { | |
1684 | for (; w; w >>= 4) | |
1685 | cnt += cnt_tab[w & 0x0f]; | |
1686 | if (0 == i--) | |
1687 | return SCM_MAKINUM (cnt); | |
1688 | w = SCM_VELTS (seq)[i]; | |
1689 | if (SCM_FALSEP (item)) | |
1690 | w = ~w; | |
1691 | } | |
1692 | } | |
1693 | } | |
1694 | ||
1695 | ||
1696 | SCM_PROC(s_bit_position, "bit-position", 3, 0, 0, scm_bit_position); | |
1cc91f1b | 1697 | |
0f2d19dd JB |
1698 | SCM |
1699 | scm_bit_position (item, v, k) | |
1700 | SCM item; | |
1701 | SCM v; | |
1702 | SCM k; | |
0f2d19dd JB |
1703 | { |
1704 | long i, lenw, xbits, pos = SCM_INUM (k); | |
1705 | register unsigned long w; | |
1706 | SCM_ASSERT (SCM_NIMP (v), v, SCM_ARG2, s_bit_position); | |
1707 | SCM_ASSERT (SCM_INUMP (k), k, SCM_ARG3, s_bit_position); | |
1708 | SCM_ASSERT ((pos <= SCM_LENGTH (v)) && (pos >= 0), | |
1709 | k, SCM_OUTOFRANGE, s_bit_position); | |
1710 | if (pos == SCM_LENGTH (v)) | |
1711 | return SCM_BOOL_F; | |
5c11cc9d | 1712 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1713 | { |
1714 | default: | |
1715 | scm_wta (v, (char *) SCM_ARG2, s_bit_position); | |
1716 | case scm_tc7_bvect: | |
1717 | if (0 == SCM_LENGTH (v)) | |
1718 | return SCM_MAKINUM (-1L); | |
1719 | lenw = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; /* watch for part words */ | |
1720 | i = pos / SCM_LONG_BIT; | |
1721 | w = SCM_VELTS (v)[i]; | |
1722 | if (SCM_FALSEP (item)) | |
1723 | w = ~w; | |
1724 | xbits = (pos % SCM_LONG_BIT); | |
1725 | pos -= xbits; | |
1726 | w = ((w >> xbits) << xbits); | |
1727 | xbits = SCM_LONG_BIT - 1 - (SCM_LENGTH (v) - 1) % SCM_LONG_BIT; | |
1728 | while (!0) | |
1729 | { | |
1730 | if (w && (i == lenw)) | |
1731 | w = ((w << xbits) >> xbits); | |
1732 | if (w) | |
1733 | while (w) | |
1734 | switch (w & 0x0f) | |
1735 | { | |
1736 | default: | |
1737 | return SCM_MAKINUM (pos); | |
1738 | case 2: | |
1739 | case 6: | |
1740 | case 10: | |
1741 | case 14: | |
1742 | return SCM_MAKINUM (pos + 1); | |
1743 | case 4: | |
1744 | case 12: | |
1745 | return SCM_MAKINUM (pos + 2); | |
1746 | case 8: | |
1747 | return SCM_MAKINUM (pos + 3); | |
1748 | case 0: | |
1749 | pos += 4; | |
1750 | w >>= 4; | |
1751 | } | |
1752 | if (++i > lenw) | |
1753 | break; | |
1754 | pos += SCM_LONG_BIT; | |
1755 | w = SCM_VELTS (v)[i]; | |
1756 | if (SCM_FALSEP (item)) | |
1757 | w = ~w; | |
1758 | } | |
1759 | return SCM_BOOL_F; | |
1760 | } | |
1761 | } | |
1762 | ||
1763 | ||
1764 | SCM_PROC(s_bit_set_star_x, "bit-set*!", 3, 0, 0, scm_bit_set_star_x); | |
1cc91f1b | 1765 | |
0f2d19dd JB |
1766 | SCM |
1767 | scm_bit_set_star_x (v, kv, obj) | |
1768 | SCM v; | |
1769 | SCM kv; | |
1770 | SCM obj; | |
0f2d19dd JB |
1771 | { |
1772 | register long i, k, vlen; | |
1773 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1774 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
5c11cc9d | 1775 | switch SCM_TYP7 (kv) |
0f2d19dd JB |
1776 | { |
1777 | default: | |
1778 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_set_star_x); | |
1779 | case scm_tc7_uvect: | |
5c11cc9d | 1780 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1781 | { |
1782 | default: | |
1783 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_set_star_x); | |
1784 | case scm_tc7_bvect: | |
1785 | vlen = SCM_LENGTH (v); | |
1786 | if (SCM_BOOL_F == obj) | |
1787 | for (i = SCM_LENGTH (kv); i;) | |
1788 | { | |
1789 | k = SCM_VELTS (kv)[--i]; | |
1790 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1791 | SCM_VELTS (v)[k / SCM_LONG_BIT] &= ~(1L << (k % SCM_LONG_BIT)); | |
1792 | } | |
1793 | else if (SCM_BOOL_T == obj) | |
1794 | for (i = SCM_LENGTH (kv); i;) | |
1795 | { | |
1796 | k = SCM_VELTS (kv)[--i]; | |
1797 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1798 | SCM_VELTS (v)[k / SCM_LONG_BIT] |= (1L << (k % SCM_LONG_BIT)); | |
1799 | } | |
1800 | else | |
1801 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_set_star_x); | |
1802 | } | |
1803 | break; | |
1804 | case scm_tc7_bvect: | |
1805 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1806 | if (SCM_BOOL_F == obj) | |
1807 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1808 | SCM_VELTS (v)[k] &= ~(SCM_VELTS (kv)[k]); | |
1809 | else if (SCM_BOOL_T == obj) | |
1810 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1811 | SCM_VELTS (v)[k] |= SCM_VELTS (kv)[k]; | |
1812 | else | |
1813 | goto badarg3; | |
1814 | break; | |
1815 | } | |
1816 | return SCM_UNSPECIFIED; | |
1817 | } | |
1818 | ||
1819 | ||
1820 | SCM_PROC(s_bit_count_star, "bit-count*", 3, 0, 0, scm_bit_count_star); | |
1cc91f1b | 1821 | |
0f2d19dd JB |
1822 | SCM |
1823 | scm_bit_count_star (v, kv, obj) | |
1824 | SCM v; | |
1825 | SCM kv; | |
1826 | SCM obj; | |
0f2d19dd JB |
1827 | { |
1828 | register long i, vlen, count = 0; | |
1829 | register unsigned long k; | |
1830 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1831 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
5c11cc9d | 1832 | switch SCM_TYP7 (kv) |
0f2d19dd JB |
1833 | { |
1834 | default: | |
1835 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_count_star); | |
1836 | case scm_tc7_uvect: | |
1837 | switch SCM_TYP7 | |
1838 | (v) | |
1839 | { | |
1840 | default: | |
1841 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_count_star); | |
1842 | case scm_tc7_bvect: | |
1843 | vlen = SCM_LENGTH (v); | |
1844 | if (SCM_BOOL_F == obj) | |
1845 | for (i = SCM_LENGTH (kv); i;) | |
1846 | { | |
1847 | k = SCM_VELTS (kv)[--i]; | |
1848 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1849 | if (!(SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT)))) | |
1850 | count++; | |
1851 | } | |
1852 | else if (SCM_BOOL_T == obj) | |
1853 | for (i = SCM_LENGTH (kv); i;) | |
1854 | { | |
1855 | k = SCM_VELTS (kv)[--i]; | |
1856 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1857 | if (SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT))) | |
1858 | count++; | |
1859 | } | |
1860 | else | |
1861 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_count_star); | |
1862 | } | |
1863 | break; | |
1864 | case scm_tc7_bvect: | |
1865 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1866 | if (0 == SCM_LENGTH (v)) | |
1867 | return SCM_INUM0; | |
1868 | SCM_ASRTGO (SCM_BOOL_T == obj || SCM_BOOL_F == obj, badarg3); | |
1869 | obj = (SCM_BOOL_T == obj); | |
1870 | i = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; | |
1871 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1872 | k <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (v) - 1) % SCM_LONG_BIT); | |
1873 | while (!0) | |
1874 | { | |
1875 | for (; k; k >>= 4) | |
1876 | count += cnt_tab[k & 0x0f]; | |
1877 | if (0 == i--) | |
1878 | return SCM_MAKINUM (count); | |
1879 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1880 | } | |
1881 | } | |
1882 | return SCM_MAKINUM (count); | |
1883 | } | |
1884 | ||
1885 | ||
1886 | SCM_PROC(s_bit_invert_x, "bit-invert!", 1, 0, 0, scm_bit_invert_x); | |
1cc91f1b | 1887 | |
0f2d19dd JB |
1888 | SCM |
1889 | scm_bit_invert_x (v) | |
1890 | SCM v; | |
0f2d19dd JB |
1891 | { |
1892 | register long k; | |
1893 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1894 | k = SCM_LENGTH (v); | |
1895 | switch SCM_TYP7 | |
1896 | (v) | |
1897 | { | |
1898 | case scm_tc7_bvect: | |
1899 | for (k = (k + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1900 | SCM_VELTS (v)[k] = ~SCM_VELTS (v)[k]; | |
1901 | break; | |
1902 | default: | |
1903 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_invert_x); | |
1904 | } | |
1905 | return SCM_UNSPECIFIED; | |
1906 | } | |
1907 | ||
1908 | ||
0f2d19dd JB |
1909 | SCM |
1910 | scm_istr2bve (str, len) | |
1911 | char *str; | |
1912 | long len; | |
0f2d19dd JB |
1913 | { |
1914 | SCM v = scm_make_uve (len, SCM_BOOL_T); | |
1915 | long *data = (long *) SCM_VELTS (v); | |
1916 | register unsigned long mask; | |
1917 | register long k; | |
1918 | register long j; | |
1919 | for (k = 0; k < (len + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k++) | |
1920 | { | |
1921 | data[k] = 0L; | |
1922 | j = len - k * SCM_LONG_BIT; | |
1923 | if (j > SCM_LONG_BIT) | |
1924 | j = SCM_LONG_BIT; | |
1925 | for (mask = 1L; j--; mask <<= 1) | |
1926 | switch (*str++) | |
1927 | { | |
1928 | case '0': | |
1929 | break; | |
1930 | case '1': | |
1931 | data[k] |= mask; | |
1932 | break; | |
1933 | default: | |
1934 | return SCM_BOOL_F; | |
1935 | } | |
1936 | } | |
1937 | return v; | |
1938 | } | |
1939 | ||
1940 | ||
1cc91f1b JB |
1941 | |
1942 | static SCM ra2l SCM_P ((SCM ra, scm_sizet base, scm_sizet k)); | |
1943 | ||
0f2d19dd JB |
1944 | static SCM |
1945 | ra2l (ra, base, k) | |
1946 | SCM ra; | |
1947 | scm_sizet base; | |
1948 | scm_sizet k; | |
0f2d19dd JB |
1949 | { |
1950 | register SCM res = SCM_EOL; | |
1951 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
1952 | register scm_sizet i; | |
1953 | if (SCM_ARRAY_DIMS (ra)[k].ubnd < SCM_ARRAY_DIMS (ra)[k].lbnd) | |
1954 | return SCM_EOL; | |
1955 | i = base + (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd) * inc; | |
1956 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
1957 | { | |
1958 | do | |
1959 | { | |
1960 | i -= inc; | |
1961 | res = scm_cons (ra2l (ra, i, k + 1), res); | |
1962 | } | |
1963 | while (i != base); | |
1964 | } | |
1965 | else | |
1966 | do | |
1967 | { | |
1968 | i -= inc; | |
1969 | res = scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra), SCM_MAKINUM (i)), res); | |
1970 | } | |
1971 | while (i != base); | |
1972 | return res; | |
1973 | } | |
1974 | ||
1975 | ||
1976 | SCM_PROC(s_array_to_list, "array->list", 1, 0, 0, scm_array_to_list); | |
1cc91f1b | 1977 | |
0f2d19dd JB |
1978 | SCM |
1979 | scm_array_to_list (v) | |
1980 | SCM v; | |
0f2d19dd JB |
1981 | { |
1982 | SCM res = SCM_EOL; | |
1983 | register long k; | |
1984 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1985 | switch SCM_TYP7 | |
1986 | (v) | |
1987 | { | |
1988 | default: | |
1989 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_to_list); | |
1990 | case scm_tc7_smob: | |
1991 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1992 | return ra2l (v, SCM_ARRAY_BASE (v), 0); | |
1993 | case scm_tc7_vector: | |
95f5b0f5 | 1994 | case scm_tc7_wvect: |
0f2d19dd JB |
1995 | return scm_vector_to_list (v); |
1996 | case scm_tc7_string: | |
1997 | return scm_string_to_list (v); | |
1998 | case scm_tc7_bvect: | |
1999 | { | |
2000 | long *data = (long *) SCM_VELTS (v); | |
2001 | register unsigned long mask; | |
2002 | for (k = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; k > 0; k--) | |
cdbadcac | 2003 | for (mask = 1UL << (SCM_LONG_BIT - 1); mask; mask >>= 1) |
0f2d19dd JB |
2004 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); |
2005 | for (mask = 1L << ((SCM_LENGTH (v) % SCM_LONG_BIT) - 1); mask; mask >>= 1) | |
2006 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); | |
2007 | return res; | |
2008 | } | |
2009 | # ifdef SCM_INUMS_ONLY | |
2010 | case scm_tc7_uvect: | |
2011 | case scm_tc7_ivect: | |
2012 | { | |
2013 | long *data = (long *) SCM_VELTS (v); | |
2014 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2015 | res = scm_cons (SCM_MAKINUM (data[k]), res); | |
2016 | return res; | |
2017 | } | |
2018 | # else | |
2019 | case scm_tc7_uvect: { | |
2020 | long *data = (long *)SCM_VELTS(v); | |
2021 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2022 | res = scm_cons(scm_ulong2num(data[k]), res); | |
2023 | return res; | |
2024 | } | |
2025 | case scm_tc7_ivect: { | |
2026 | long *data = (long *)SCM_VELTS(v); | |
2027 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2028 | res = scm_cons(scm_long2num(data[k]), res); | |
2029 | return res; | |
2030 | } | |
2031 | # endif | |
2032 | case scm_tc7_svect: { | |
2033 | short *data; | |
2034 | data = (short *)SCM_VELTS(v); | |
2035 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2036 | res = scm_cons(SCM_MAKINUM (data[k]), res); | |
2037 | return res; | |
2038 | } | |
5c11cc9d | 2039 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
2040 | case scm_tc7_llvect: { |
2041 | long_long *data; | |
2042 | data = (long_long *)SCM_VELTS(v); | |
2043 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2044 | res = scm_cons(scm_long_long2num(data[k]), res); | |
2045 | return res; | |
2046 | } | |
2047 | #endif | |
2048 | ||
2049 | ||
2050 | #ifdef SCM_FLOATS | |
2051 | #ifdef SCM_SINGLES | |
2052 | case scm_tc7_fvect: | |
2053 | { | |
2054 | float *data = (float *) SCM_VELTS (v); | |
2055 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2056 | res = scm_cons (scm_makflo (data[k]), res); | |
2057 | return res; | |
2058 | } | |
2059 | #endif /*SCM_SINGLES*/ | |
2060 | case scm_tc7_dvect: | |
2061 | { | |
2062 | double *data = (double *) SCM_VELTS (v); | |
2063 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2064 | res = scm_cons (scm_makdbl (data[k], 0.0), res); | |
2065 | return res; | |
2066 | } | |
2067 | case scm_tc7_cvect: | |
2068 | { | |
2069 | double (*data)[2] = (double (*)[2]) SCM_VELTS (v); | |
2070 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2071 | res = scm_cons (scm_makdbl (data[k][0], data[k][1]), res); | |
2072 | return res; | |
2073 | } | |
2074 | #endif /*SCM_FLOATS*/ | |
2075 | } | |
2076 | } | |
2077 | ||
2078 | ||
20a54673 | 2079 | static char s_bad_ralst[] = "Bad scm_array contents list"; |
1cc91f1b JB |
2080 | |
2081 | static int l2ra SCM_P ((SCM lst, SCM ra, scm_sizet base, scm_sizet k)); | |
0f2d19dd JB |
2082 | |
2083 | SCM_PROC(s_list_to_uniform_array, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array); | |
1cc91f1b | 2084 | |
0f2d19dd JB |
2085 | SCM |
2086 | scm_list_to_uniform_array (ndim, prot, lst) | |
2087 | SCM ndim; | |
2088 | SCM prot; | |
2089 | SCM lst; | |
0f2d19dd JB |
2090 | { |
2091 | SCM shp = SCM_EOL; | |
2092 | SCM row = lst; | |
2093 | SCM ra; | |
2094 | scm_sizet k; | |
2095 | long n; | |
2096 | SCM_ASSERT (SCM_INUMP (ndim), ndim, SCM_ARG1, s_list_to_uniform_array); | |
2097 | k = SCM_INUM (ndim); | |
2098 | while (k--) | |
2099 | { | |
2100 | n = scm_ilength (row); | |
0aa0871f | 2101 | SCM_ASSERT (n >= 0, lst, SCM_ARG3, s_list_to_uniform_array); |
0f2d19dd JB |
2102 | shp = scm_cons (SCM_MAKINUM (n), shp); |
2103 | if (SCM_NIMP (row)) | |
2104 | row = SCM_CAR (row); | |
2105 | } | |
d12feca3 GH |
2106 | ra = scm_dimensions_to_uniform_array (scm_reverse (shp), prot, |
2107 | SCM_UNDEFINED); | |
0f2d19dd JB |
2108 | if (SCM_NULLP (shp)) |
2109 | ||
2110 | { | |
2111 | SCM_ASRTGO (1 == scm_ilength (lst), badlst); | |
2112 | scm_array_set_x (ra, SCM_CAR (lst), SCM_EOL); | |
2113 | return ra; | |
2114 | } | |
2115 | if (!SCM_ARRAYP (ra)) | |
2116 | { | |
2117 | for (k = 0; k < SCM_LENGTH (ra); k++, lst = SCM_CDR (lst)) | |
2118 | scm_array_set_x (ra, SCM_CAR (lst), SCM_MAKINUM (k)); | |
2119 | return ra; | |
2120 | } | |
2121 | if (l2ra (lst, ra, SCM_ARRAY_BASE (ra), 0)) | |
2122 | return ra; | |
2123 | else | |
2124 | badlst:scm_wta (lst, s_bad_ralst, s_list_to_uniform_array); | |
2125 | return SCM_BOOL_F; | |
2126 | } | |
2127 | ||
0f2d19dd JB |
2128 | static int |
2129 | l2ra (lst, ra, base, k) | |
2130 | SCM lst; | |
2131 | SCM ra; | |
2132 | scm_sizet base; | |
2133 | scm_sizet k; | |
0f2d19dd JB |
2134 | { |
2135 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2136 | register long n = (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd); | |
2137 | int ok = 1; | |
2138 | if (n <= 0) | |
2139 | return (SCM_EOL == lst); | |
2140 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2141 | { | |
2142 | while (n--) | |
2143 | { | |
2144 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2145 | return 0; | |
2146 | ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1); | |
2147 | base += inc; | |
2148 | lst = SCM_CDR (lst); | |
2149 | } | |
2150 | if (SCM_NNULLP (lst)) | |
2151 | return 0; | |
2152 | } | |
2153 | else | |
2154 | { | |
2155 | while (n--) | |
2156 | { | |
2157 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2158 | return 0; | |
2159 | ok = ok && scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base)); | |
2160 | base += inc; | |
2161 | lst = SCM_CDR (lst); | |
2162 | } | |
2163 | if (SCM_NNULLP (lst)) | |
2164 | return 0; | |
2165 | } | |
2166 | return ok; | |
2167 | } | |
2168 | ||
1cc91f1b JB |
2169 | |
2170 | static void rapr1 SCM_P ((SCM ra, scm_sizet j, scm_sizet k, SCM port, scm_print_state *pstate)); | |
2171 | ||
0f2d19dd | 2172 | static void |
9882ea19 | 2173 | rapr1 (ra, j, k, port, pstate) |
0f2d19dd JB |
2174 | SCM ra; |
2175 | scm_sizet j; | |
2176 | scm_sizet k; | |
2177 | SCM port; | |
9882ea19 | 2178 | scm_print_state *pstate; |
0f2d19dd JB |
2179 | { |
2180 | long inc = 1; | |
2181 | long n = SCM_LENGTH (ra); | |
2182 | int enclosed = 0; | |
2183 | tail: | |
5c11cc9d | 2184 | switch SCM_TYP7 (ra) |
0f2d19dd JB |
2185 | { |
2186 | case scm_tc7_smob: | |
2187 | if (enclosed++) | |
2188 | { | |
2189 | SCM_ARRAY_BASE (ra) = j; | |
2190 | if (n-- > 0) | |
9882ea19 | 2191 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2192 | for (j += inc; n-- > 0; j += inc) |
2193 | { | |
b7f3516f | 2194 | scm_putc (' ', port); |
0f2d19dd | 2195 | SCM_ARRAY_BASE (ra) = j; |
9882ea19 | 2196 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2197 | } |
2198 | break; | |
2199 | } | |
2200 | if (k + 1 < SCM_ARRAY_NDIM (ra)) | |
2201 | { | |
2202 | long i; | |
2203 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2204 | for (i = SCM_ARRAY_DIMS (ra)[k].lbnd; i < SCM_ARRAY_DIMS (ra)[k].ubnd; i++) | |
2205 | { | |
b7f3516f | 2206 | scm_putc ('(', port); |
9882ea19 | 2207 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2208 | scm_puts (") ", port); |
0f2d19dd JB |
2209 | j += inc; |
2210 | } | |
2211 | if (i == SCM_ARRAY_DIMS (ra)[k].ubnd) | |
2212 | { /* could be zero size. */ | |
b7f3516f | 2213 | scm_putc ('(', port); |
9882ea19 | 2214 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2215 | scm_putc (')', port); |
0f2d19dd JB |
2216 | } |
2217 | break; | |
2218 | } | |
2219 | if SCM_ARRAY_NDIM | |
2220 | (ra) | |
2221 | { /* Could be zero-dimensional */ | |
2222 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2223 | n = (SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
2224 | } | |
2225 | else | |
2226 | n = 1; | |
2227 | ra = SCM_ARRAY_V (ra); | |
2228 | goto tail; | |
2229 | default: | |
5c11cc9d | 2230 | /* scm_tc7_bvect and scm_tc7_llvect only? */ |
0f2d19dd | 2231 | if (n-- > 0) |
9882ea19 | 2232 | scm_iprin1 (scm_uniform_vector_ref (ra, SCM_MAKINUM (j)), port, pstate); |
0f2d19dd JB |
2233 | for (j += inc; n-- > 0; j += inc) |
2234 | { | |
b7f3516f | 2235 | scm_putc (' ', port); |
9882ea19 | 2236 | scm_iprin1 (scm_cvref (ra, j, SCM_UNDEFINED), port, pstate); |
0f2d19dd JB |
2237 | } |
2238 | break; | |
2239 | case scm_tc7_string: | |
2240 | if (n-- > 0) | |
fc1d67c4 | 2241 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
9882ea19 | 2242 | if (SCM_WRITINGP (pstate)) |
0f2d19dd JB |
2243 | for (j += inc; n-- > 0; j += inc) |
2244 | { | |
b7f3516f | 2245 | scm_putc (' ', port); |
fc1d67c4 | 2246 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
0f2d19dd JB |
2247 | } |
2248 | else | |
2249 | for (j += inc; n-- > 0; j += inc) | |
b7f3516f | 2250 | scm_putc (SCM_CHARS (ra)[j], port); |
0f2d19dd JB |
2251 | break; |
2252 | case scm_tc7_byvect: | |
2253 | if (n-- > 0) | |
2254 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2255 | for (j += inc; n-- > 0; j += inc) | |
2256 | { | |
b7f3516f | 2257 | scm_putc (' ', port); |
0f2d19dd JB |
2258 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); |
2259 | } | |
2260 | break; | |
2261 | ||
2262 | case scm_tc7_uvect: | |
5c11cc9d GH |
2263 | { |
2264 | char str[11]; | |
2265 | ||
2266 | if (n-- > 0) | |
2267 | { | |
2268 | /* intprint can't handle >= 2^31. */ | |
2269 | sprintf (str, "%lu", (unsigned long) SCM_VELTS (ra)[j]); | |
2270 | scm_puts (str, port); | |
2271 | } | |
2272 | for (j += inc; n-- > 0; j += inc) | |
2273 | { | |
2274 | scm_putc (' ', port); | |
2275 | sprintf (str, "%lu", (unsigned long) SCM_VELTS (ra)[j]); | |
2276 | scm_puts (str, port); | |
2277 | } | |
2278 | } | |
0f2d19dd JB |
2279 | case scm_tc7_ivect: |
2280 | if (n-- > 0) | |
2281 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2282 | for (j += inc; n-- > 0; j += inc) | |
2283 | { | |
b7f3516f | 2284 | scm_putc (' ', port); |
0f2d19dd JB |
2285 | scm_intprint (SCM_VELTS (ra)[j], 10, port); |
2286 | } | |
2287 | break; | |
2288 | ||
2289 | case scm_tc7_svect: | |
2290 | if (n-- > 0) | |
2291 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2292 | for (j += inc; n-- > 0; j += inc) | |
2293 | { | |
b7f3516f | 2294 | scm_putc (' ', port); |
0f2d19dd JB |
2295 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); |
2296 | } | |
2297 | break; | |
2298 | ||
2299 | #ifdef SCM_FLOATS | |
2300 | #ifdef SCM_SINGLES | |
2301 | case scm_tc7_fvect: | |
2302 | if (n-- > 0) | |
2303 | { | |
2304 | SCM z = scm_makflo (1.0); | |
2305 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2306 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2307 | for (j += inc; n-- > 0; j += inc) |
2308 | { | |
b7f3516f | 2309 | scm_putc (' ', port); |
0f2d19dd | 2310 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; |
9882ea19 | 2311 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2312 | } |
2313 | } | |
2314 | break; | |
2315 | #endif /*SCM_SINGLES*/ | |
2316 | case scm_tc7_dvect: | |
2317 | if (n-- > 0) | |
2318 | { | |
2319 | SCM z = scm_makdbl (1.0 / 3.0, 0.0); | |
2320 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2321 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2322 | for (j += inc; n-- > 0; j += inc) |
2323 | { | |
b7f3516f | 2324 | scm_putc (' ', port); |
0f2d19dd | 2325 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; |
9882ea19 | 2326 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2327 | } |
2328 | } | |
2329 | break; | |
2330 | case scm_tc7_cvect: | |
2331 | if (n-- > 0) | |
2332 | { | |
2333 | SCM cz = scm_makdbl (0.0, 1.0), z = scm_makdbl (1.0 / 3.0, 0.0); | |
2334 | SCM_REAL (z) = SCM_REAL (cz) = (((double *) SCM_VELTS (ra))[2 * j]); | |
2335 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2336 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2337 | for (j += inc; n-- > 0; j += inc) |
2338 | { | |
b7f3516f | 2339 | scm_putc (' ', port); |
0f2d19dd JB |
2340 | SCM_REAL (z) = SCM_REAL (cz) = ((double *) SCM_VELTS (ra))[2 * j]; |
2341 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2342 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2343 | } |
2344 | } | |
2345 | break; | |
2346 | #endif /*SCM_FLOATS*/ | |
2347 | } | |
2348 | } | |
2349 | ||
2350 | ||
1cc91f1b | 2351 | |
0f2d19dd | 2352 | int |
9882ea19 | 2353 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2354 | SCM exp; |
2355 | SCM port; | |
9882ea19 | 2356 | scm_print_state *pstate; |
0f2d19dd JB |
2357 | { |
2358 | SCM v = exp; | |
2359 | scm_sizet base = 0; | |
b7f3516f | 2360 | scm_putc ('#', port); |
0f2d19dd | 2361 | tail: |
5c11cc9d | 2362 | switch SCM_TYP7 (v) |
0f2d19dd JB |
2363 | { |
2364 | case scm_tc7_smob: | |
2365 | { | |
2366 | long ndim = SCM_ARRAY_NDIM (v); | |
2367 | base = SCM_ARRAY_BASE (v); | |
2368 | v = SCM_ARRAY_V (v); | |
2369 | if (SCM_ARRAYP (v)) | |
2370 | ||
2371 | { | |
b7f3516f | 2372 | scm_puts ("<enclosed-array ", port); |
9882ea19 | 2373 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2374 | scm_putc ('>', port); |
0f2d19dd JB |
2375 | return 1; |
2376 | } | |
2377 | else | |
2378 | { | |
2379 | scm_intprint (ndim, 10, port); | |
2380 | goto tail; | |
2381 | } | |
2382 | } | |
2383 | case scm_tc7_bvect: | |
2384 | if (exp == v) | |
2385 | { /* a uve, not an scm_array */ | |
2386 | register long i, j, w; | |
b7f3516f | 2387 | scm_putc ('*', port); |
0f2d19dd JB |
2388 | for (i = 0; i < (SCM_LENGTH (exp)) / SCM_LONG_BIT; i++) |
2389 | { | |
2390 | w = SCM_VELTS (exp)[i]; | |
2391 | for (j = SCM_LONG_BIT; j; j--) | |
2392 | { | |
b7f3516f | 2393 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2394 | w >>= 1; |
2395 | } | |
2396 | } | |
2397 | j = SCM_LENGTH (exp) % SCM_LONG_BIT; | |
2398 | if (j) | |
2399 | { | |
2400 | w = SCM_VELTS (exp)[SCM_LENGTH (exp) / SCM_LONG_BIT]; | |
2401 | for (; j; j--) | |
2402 | { | |
b7f3516f | 2403 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2404 | w >>= 1; |
2405 | } | |
2406 | } | |
2407 | return 1; | |
2408 | } | |
2409 | else | |
b7f3516f | 2410 | scm_putc ('b', port); |
0f2d19dd JB |
2411 | break; |
2412 | case scm_tc7_string: | |
b7f3516f | 2413 | scm_putc ('a', port); |
0f2d19dd JB |
2414 | break; |
2415 | case scm_tc7_byvect: | |
05c33d09 | 2416 | scm_putc ('y', port); |
0f2d19dd JB |
2417 | break; |
2418 | case scm_tc7_uvect: | |
b7f3516f | 2419 | scm_putc ('u', port); |
0f2d19dd JB |
2420 | break; |
2421 | case scm_tc7_ivect: | |
b7f3516f | 2422 | scm_putc ('e', port); |
0f2d19dd JB |
2423 | break; |
2424 | case scm_tc7_svect: | |
05c33d09 | 2425 | scm_putc ('h', port); |
0f2d19dd | 2426 | break; |
5c11cc9d | 2427 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 2428 | case scm_tc7_llvect: |
5c11cc9d | 2429 | scm_putc ('l', port); |
0f2d19dd JB |
2430 | break; |
2431 | #endif | |
2432 | #ifdef SCM_FLOATS | |
2433 | #ifdef SCM_SINGLES | |
2434 | case scm_tc7_fvect: | |
b7f3516f | 2435 | scm_putc ('s', port); |
0f2d19dd JB |
2436 | break; |
2437 | #endif /*SCM_SINGLES*/ | |
2438 | case scm_tc7_dvect: | |
b7f3516f | 2439 | scm_putc ('i', port); |
0f2d19dd JB |
2440 | break; |
2441 | case scm_tc7_cvect: | |
b7f3516f | 2442 | scm_putc ('c', port); |
0f2d19dd JB |
2443 | break; |
2444 | #endif /*SCM_FLOATS*/ | |
2445 | } | |
b7f3516f | 2446 | scm_putc ('(', port); |
9882ea19 | 2447 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2448 | scm_putc (')', port); |
0f2d19dd JB |
2449 | return 1; |
2450 | } | |
2451 | ||
2452 | SCM_PROC(s_array_prototype, "array-prototype", 1, 0, 0, scm_array_prototype); | |
1cc91f1b | 2453 | |
0f2d19dd JB |
2454 | SCM |
2455 | scm_array_prototype (ra) | |
2456 | SCM ra; | |
0f2d19dd JB |
2457 | { |
2458 | int enclosed = 0; | |
2459 | SCM_ASRTGO (SCM_NIMP (ra), badarg); | |
2460 | loop: | |
2461 | switch SCM_TYP7 | |
2462 | (ra) | |
2463 | { | |
2464 | default: | |
2465 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_prototype); | |
2466 | case scm_tc7_smob: | |
2467 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
2468 | if (enclosed++) | |
2469 | return SCM_UNSPECIFIED; | |
2470 | ra = SCM_ARRAY_V (ra); | |
2471 | goto loop; | |
2472 | case scm_tc7_vector: | |
95f5b0f5 | 2473 | case scm_tc7_wvect: |
0f2d19dd JB |
2474 | return SCM_EOL; |
2475 | case scm_tc7_bvect: | |
2476 | return SCM_BOOL_T; | |
2477 | case scm_tc7_string: | |
2478 | return SCM_MAKICHR ('a'); | |
2479 | case scm_tc7_byvect: | |
2480 | return SCM_MAKICHR ('\0'); | |
2481 | case scm_tc7_uvect: | |
2482 | return SCM_MAKINUM (1L); | |
2483 | case scm_tc7_ivect: | |
2484 | return SCM_MAKINUM (-1L); | |
2485 | case scm_tc7_svect: | |
2486 | return SCM_CDR (scm_intern ("s", 1)); | |
5c11cc9d | 2487 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
2488 | case scm_tc7_llvect: |
2489 | return SCM_CDR (scm_intern ("l", 1)); | |
2490 | #endif | |
2491 | #ifdef SCM_FLOATS | |
2492 | #ifdef SCM_SINGLES | |
2493 | case scm_tc7_fvect: | |
2494 | return scm_makflo (1.0); | |
2495 | #endif | |
2496 | case scm_tc7_dvect: | |
2497 | return scm_makdbl (1.0 / 3.0, 0.0); | |
2498 | case scm_tc7_cvect: | |
2499 | return scm_makdbl (0.0, 1.0); | |
2500 | #endif | |
2501 | } | |
2502 | } | |
2503 | ||
1cc91f1b JB |
2504 | |
2505 | static SCM markra SCM_P ((SCM ptr)); | |
2506 | ||
0f2d19dd JB |
2507 | static SCM |
2508 | markra (ptr) | |
2509 | SCM ptr; | |
0f2d19dd | 2510 | { |
0f2d19dd JB |
2511 | return SCM_ARRAY_V (ptr); |
2512 | } | |
2513 | ||
1cc91f1b JB |
2514 | |
2515 | static scm_sizet freera SCM_P ((SCM ptr)); | |
2516 | ||
0f2d19dd JB |
2517 | static scm_sizet |
2518 | freera (ptr) | |
2519 | SCM ptr; | |
0f2d19dd JB |
2520 | { |
2521 | scm_must_free (SCM_CHARS (ptr)); | |
2522 | return sizeof (scm_array) + SCM_ARRAY_NDIM (ptr) * sizeof (scm_array_dim); | |
2523 | } | |
2524 | ||
0f2d19dd JB |
2525 | void |
2526 | scm_init_unif () | |
0f2d19dd | 2527 | { |
23a62151 MD |
2528 | scm_tc16_array = scm_make_smob_type_mfpe ("array", 0, |
2529 | markra, | |
2530 | freera, | |
2531 | scm_raprin1, | |
2532 | scm_array_equal_p); | |
0f2d19dd | 2533 | scm_add_feature ("array"); |
23a62151 | 2534 | #include "unif.x" |
0f2d19dd | 2535 | } |