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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 | ||
76 | /* | |
77 | * This complicates things too much if allowed on any array. | |
78 | * C code can safely call it on arrays known to be used in a single | |
79 | * threaded manner. | |
80 | * | |
81 | * SCM_PROC(s_vector_set_length_x, "vector-set-length!", 2, 0, 0, scm_vector_set_length_x); | |
82 | */ | |
83 | static char s_vector_set_length_x[] = "vector-set-length!"; | |
84 | ||
1cc91f1b | 85 | |
0f2d19dd JB |
86 | SCM |
87 | scm_vector_set_length_x (vect, len) | |
88 | SCM vect; | |
89 | SCM len; | |
0f2d19dd JB |
90 | { |
91 | long l; | |
92 | scm_sizet siz; | |
93 | scm_sizet sz; | |
94 | ||
95 | l = SCM_INUM (len); | |
96 | SCM_ASRTGO (SCM_NIMP (vect), badarg1); | |
97 | switch (SCM_TYP7 (vect)) | |
98 | { | |
99 | default: | |
100 | badarg1: scm_wta (vect, (char *) SCM_ARG1, s_vector_set_length_x); | |
101 | case scm_tc7_string: | |
0f2d19dd JB |
102 | SCM_ASRTGO (vect != scm_nullstr, badarg1); |
103 | sz = sizeof (char); | |
104 | l++; | |
105 | break; | |
106 | case scm_tc7_vector: | |
95f5b0f5 | 107 | case scm_tc7_wvect: |
0f2d19dd JB |
108 | SCM_ASRTGO (vect != scm_nullvect, badarg1); |
109 | sz = sizeof (SCM); | |
110 | break; | |
111 | #ifdef ARRAYS | |
112 | case scm_tc7_bvect: | |
113 | l = (l + SCM_LONG_BIT - 1) / SCM_LONG_BIT; | |
114 | case scm_tc7_uvect: | |
115 | case scm_tc7_ivect: | |
116 | sz = sizeof (long); | |
117 | break; | |
118 | case scm_tc7_byvect: | |
119 | sz = sizeof (char); | |
120 | break; | |
121 | ||
122 | case scm_tc7_svect: | |
123 | sz = sizeof (short); | |
124 | break; | |
5c11cc9d | 125 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
126 | case scm_tc7_llvect: |
127 | sz = sizeof (long_long); | |
128 | break; | |
129 | #endif | |
130 | ||
131 | #ifdef SCM_FLOATS | |
132 | #ifdef SCM_SINGLES | |
133 | case scm_tc7_fvect: | |
134 | sz = sizeof (float); | |
135 | break; | |
136 | #endif | |
137 | case scm_tc7_dvect: | |
138 | sz = sizeof (double); | |
139 | break; | |
140 | case scm_tc7_cvect: | |
141 | sz = 2 * sizeof (double); | |
142 | break; | |
143 | #endif | |
144 | #endif | |
145 | } | |
146 | SCM_ASSERT (SCM_INUMP (len), len, SCM_ARG2, s_vector_set_length_x); | |
147 | if (!l) | |
148 | l = 1L; | |
149 | siz = l * sz; | |
150 | if (siz != l * sz) | |
151 | scm_wta (SCM_MAKINUM (l * sz), (char *) SCM_NALLOC, s_vector_set_length_x); | |
152 | SCM_REDEFER_INTS; | |
153 | SCM_SETCHARS (vect, | |
154 | ((char *) | |
155 | scm_must_realloc (SCM_CHARS (vect), | |
156 | (long) SCM_LENGTH (vect) * sz, | |
157 | (long) siz, | |
158 | s_vector_set_length_x))); | |
159 | if (SCM_VECTORP (vect)) | |
160 | { | |
161 | sz = SCM_LENGTH (vect); | |
162 | while (l > sz) | |
163 | SCM_VELTS (vect)[--l] = SCM_UNSPECIFIED; | |
164 | } | |
165 | else if (SCM_STRINGP (vect)) | |
166 | SCM_CHARS (vect)[l - 1] = 0; | |
167 | SCM_SETLENGTH (vect, SCM_INUM (len), SCM_TYP7 (vect)); | |
168 | SCM_REALLOW_INTS; | |
169 | return vect; | |
170 | } | |
171 | ||
172 | ||
173 | #ifdef ARRAYS | |
174 | ||
175 | #ifdef SCM_FLOATS | |
176 | #ifdef SCM_SINGLES | |
177 | ||
1cc91f1b | 178 | |
0f2d19dd | 179 | SCM |
805df3e8 | 180 | scm_makflo (float x) |
0f2d19dd JB |
181 | { |
182 | SCM z; | |
183 | if (x == 0.0) | |
184 | return scm_flo0; | |
185 | SCM_NEWCELL (z); | |
186 | SCM_DEFER_INTS; | |
898a256f | 187 | SCM_SETCAR (z, scm_tc_flo); |
0f2d19dd JB |
188 | SCM_FLO (z) = x; |
189 | SCM_ALLOW_INTS; | |
190 | return z; | |
191 | } | |
192 | #endif | |
193 | #endif | |
194 | ||
1cc91f1b | 195 | |
0f2d19dd JB |
196 | SCM |
197 | scm_make_uve (k, prot) | |
198 | long k; | |
199 | SCM prot; | |
0f2d19dd JB |
200 | { |
201 | SCM v; | |
202 | long i, type; | |
203 | if (SCM_BOOL_T == prot) | |
204 | { | |
205 | i = sizeof (long) * ((k + SCM_LONG_BIT - 1) / SCM_LONG_BIT); | |
206 | type = scm_tc7_bvect; | |
207 | } | |
208 | else if (SCM_ICHRP (prot) && (prot == SCM_MAKICHR ('\0'))) | |
209 | { | |
210 | i = sizeof (char) * k; | |
211 | type = scm_tc7_byvect; | |
212 | } | |
213 | else if (SCM_ICHRP (prot)) | |
214 | { | |
215 | i = sizeof (char) * k; | |
216 | type = scm_tc7_string; | |
217 | } | |
218 | else if (SCM_INUMP (prot)) | |
219 | { | |
220 | i = sizeof (long) * k; | |
221 | if (SCM_INUM (prot) > 0) | |
222 | type = scm_tc7_uvect; | |
223 | else | |
224 | type = scm_tc7_ivect; | |
225 | } | |
226 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot) && (1 == SCM_LENGTH (prot))) | |
227 | { | |
228 | char s; | |
229 | ||
230 | s = SCM_CHARS (prot)[0]; | |
231 | if (s == 's') | |
232 | { | |
233 | i = sizeof (short) * k; | |
234 | type = scm_tc7_svect; | |
235 | } | |
5c11cc9d | 236 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
237 | else if (s == 'l') |
238 | { | |
239 | i = sizeof (long_long) * k; | |
240 | type = scm_tc7_llvect; | |
241 | } | |
242 | #endif | |
243 | else | |
244 | { | |
a8741caa | 245 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); |
0f2d19dd JB |
246 | } |
247 | } | |
248 | else | |
249 | #ifdef SCM_FLOATS | |
250 | if (SCM_IMP (prot) || !SCM_INEXP (prot)) | |
251 | #endif | |
252 | /* Huge non-unif vectors are NOT supported. */ | |
5c11cc9d GH |
253 | /* no special scm_vector */ |
254 | return scm_make_vector (SCM_MAKINUM (k), SCM_UNDEFINED); | |
0f2d19dd JB |
255 | #ifdef SCM_FLOATS |
256 | #ifdef SCM_SINGLES | |
257 | else if (SCM_SINGP (prot)) | |
258 | ||
259 | { | |
260 | i = sizeof (float) * k; | |
261 | type = scm_tc7_fvect; | |
262 | } | |
263 | #endif | |
264 | else if (SCM_CPLXP (prot)) | |
265 | { | |
266 | i = 2 * sizeof (double) * k; | |
267 | type = scm_tc7_cvect; | |
268 | } | |
269 | else | |
270 | { | |
271 | i = sizeof (double) * k; | |
272 | type = scm_tc7_dvect; | |
273 | } | |
274 | #endif | |
275 | ||
276 | SCM_NEWCELL (v); | |
277 | SCM_DEFER_INTS; | |
5c11cc9d | 278 | SCM_SETCHARS (v, (char *) scm_must_malloc (i ? i : 1, "vector")); |
0f2d19dd JB |
279 | SCM_SETLENGTH (v, (k < SCM_LENGTH_MAX ? k : SCM_LENGTH_MAX), type); |
280 | SCM_ALLOW_INTS; | |
281 | return v; | |
282 | } | |
283 | ||
284 | SCM_PROC(s_uniform_vector_length, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length); | |
1cc91f1b | 285 | |
0f2d19dd JB |
286 | SCM |
287 | scm_uniform_vector_length (v) | |
288 | SCM v; | |
0f2d19dd JB |
289 | { |
290 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
291 | switch SCM_TYP7 | |
292 | (v) | |
293 | { | |
294 | default: | |
295 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_length); | |
296 | case scm_tc7_bvect: | |
297 | case scm_tc7_string: | |
298 | case scm_tc7_byvect: | |
299 | case scm_tc7_uvect: | |
300 | case scm_tc7_ivect: | |
301 | case scm_tc7_fvect: | |
302 | case scm_tc7_dvect: | |
303 | case scm_tc7_cvect: | |
304 | case scm_tc7_vector: | |
95f5b0f5 | 305 | case scm_tc7_wvect: |
0f2d19dd | 306 | case scm_tc7_svect: |
5c11cc9d | 307 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
308 | case scm_tc7_llvect: |
309 | #endif | |
310 | return SCM_MAKINUM (SCM_LENGTH (v)); | |
311 | } | |
312 | } | |
313 | ||
314 | SCM_PROC(s_array_p, "array?", 1, 1, 0, scm_array_p); | |
1cc91f1b | 315 | |
0f2d19dd JB |
316 | SCM |
317 | scm_array_p (v, prot) | |
318 | SCM v; | |
319 | SCM prot; | |
0f2d19dd JB |
320 | { |
321 | int nprot; | |
322 | int enclosed; | |
323 | nprot = SCM_UNBNDP (prot); | |
324 | enclosed = 0; | |
325 | if (SCM_IMP (v)) | |
326 | return SCM_BOOL_F; | |
327 | loop: | |
328 | switch (SCM_TYP7 (v)) | |
329 | { | |
330 | case scm_tc7_smob: | |
331 | if (!SCM_ARRAYP (v)) | |
332 | return SCM_BOOL_F; | |
333 | if (nprot) | |
334 | return SCM_BOOL_T; | |
335 | if (enclosed++) | |
336 | return SCM_BOOL_F; | |
337 | v = SCM_ARRAY_V (v); | |
338 | goto loop; | |
339 | case scm_tc7_bvect: | |
340 | return nprot || SCM_BOOL_T==prot ? SCM_BOOL_T : SCM_BOOL_F; | |
341 | case scm_tc7_string: | |
342 | return nprot || (SCM_ICHRP(prot) && (prot != SCM_MAKICHR('\0'))) ? SCM_BOOL_T : SCM_BOOL_F; | |
343 | case scm_tc7_byvect: | |
344 | return nprot || (prot == SCM_MAKICHR('\0')) ? SCM_BOOL_T : SCM_BOOL_F; | |
345 | case scm_tc7_uvect: | |
346 | return nprot || (SCM_INUMP(prot) && SCM_INUM(prot)>0) ? SCM_BOOL_T : SCM_BOOL_F; | |
347 | case scm_tc7_ivect: | |
348 | return nprot || (SCM_INUMP(prot) && SCM_INUM(prot)<=0) ? SCM_BOOL_T : SCM_BOOL_F; | |
349 | case scm_tc7_svect: | |
350 | return ( nprot | |
351 | || (SCM_NIMP (prot) | |
352 | && SCM_SYMBOLP (prot) | |
353 | && (1 == SCM_LENGTH (prot)) | |
354 | && ('s' == SCM_CHARS (prot)[0]))); | |
5c11cc9d | 355 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
356 | case scm_tc7_llvect: |
357 | return ( nprot | |
358 | || (SCM_NIMP (prot) | |
359 | && SCM_SYMBOLP (prot) | |
360 | && (1 == SCM_LENGTH (prot)) | |
361 | && ('s' == SCM_CHARS (prot)[0]))); | |
362 | #endif | |
363 | # ifdef SCM_FLOATS | |
364 | # ifdef SCM_SINGLES | |
365 | case scm_tc7_fvect: | |
366 | return nprot || (SCM_NIMP(prot) && SCM_SINGP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
367 | # endif | |
368 | case scm_tc7_dvect: | |
369 | return nprot || (SCM_NIMP(prot) && SCM_REALP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
370 | case scm_tc7_cvect: | |
371 | return nprot || (SCM_NIMP(prot) && SCM_CPLXP(prot)) ? SCM_BOOL_T : SCM_BOOL_F; | |
372 | # endif | |
373 | case scm_tc7_vector: | |
95f5b0f5 | 374 | case scm_tc7_wvect: |
0f2d19dd JB |
375 | return nprot || SCM_NULLP(prot) ? SCM_BOOL_T : SCM_BOOL_F; |
376 | default:; | |
377 | } | |
378 | return SCM_BOOL_F; | |
379 | } | |
380 | ||
381 | ||
382 | SCM_PROC(s_array_rank, "array-rank", 1, 0, 0, scm_array_rank); | |
1cc91f1b | 383 | |
0f2d19dd JB |
384 | SCM |
385 | scm_array_rank (ra) | |
386 | SCM ra; | |
0f2d19dd JB |
387 | { |
388 | if (SCM_IMP (ra)) | |
389 | return SCM_INUM0; | |
390 | switch (SCM_TYP7 (ra)) | |
391 | { | |
392 | default: | |
393 | return SCM_INUM0; | |
394 | case scm_tc7_string: | |
395 | case scm_tc7_vector: | |
95f5b0f5 | 396 | case scm_tc7_wvect: |
0f2d19dd JB |
397 | case scm_tc7_byvect: |
398 | case scm_tc7_uvect: | |
399 | case scm_tc7_ivect: | |
400 | case scm_tc7_fvect: | |
401 | case scm_tc7_cvect: | |
402 | case scm_tc7_dvect: | |
5c11cc9d | 403 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
404 | case scm_tc7_llvect: |
405 | #endif | |
406 | case scm_tc7_svect: | |
407 | return SCM_MAKINUM (1L); | |
408 | case scm_tc7_smob: | |
409 | if (SCM_ARRAYP (ra)) | |
410 | return SCM_MAKINUM (SCM_ARRAY_NDIM (ra)); | |
411 | return SCM_INUM0; | |
412 | } | |
413 | } | |
414 | ||
415 | ||
416 | SCM_PROC(s_array_dimensions, "array-dimensions", 1, 0, 0, scm_array_dimensions); | |
1cc91f1b | 417 | |
0f2d19dd JB |
418 | SCM |
419 | scm_array_dimensions (ra) | |
420 | SCM ra; | |
0f2d19dd JB |
421 | { |
422 | SCM res = SCM_EOL; | |
423 | scm_sizet k; | |
424 | scm_array_dim *s; | |
425 | if (SCM_IMP (ra)) | |
426 | return SCM_BOOL_F; | |
427 | switch (SCM_TYP7 (ra)) | |
428 | { | |
429 | default: | |
430 | return SCM_BOOL_F; | |
431 | case scm_tc7_string: | |
432 | case scm_tc7_vector: | |
95f5b0f5 | 433 | case scm_tc7_wvect: |
0f2d19dd JB |
434 | case scm_tc7_bvect: |
435 | case scm_tc7_byvect: | |
436 | case scm_tc7_uvect: | |
437 | case scm_tc7_ivect: | |
438 | case scm_tc7_fvect: | |
439 | case scm_tc7_cvect: | |
440 | case scm_tc7_dvect: | |
441 | case scm_tc7_svect: | |
5c11cc9d | 442 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
443 | case scm_tc7_llvect: |
444 | #endif | |
445 | return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra)), SCM_EOL); | |
446 | case scm_tc7_smob: | |
447 | if (!SCM_ARRAYP (ra)) | |
448 | return SCM_BOOL_F; | |
449 | k = SCM_ARRAY_NDIM (ra); | |
450 | s = SCM_ARRAY_DIMS (ra); | |
451 | while (k--) | |
452 | res = scm_cons (s[k].lbnd ? scm_cons2 (SCM_MAKINUM (s[k].lbnd), SCM_MAKINUM (s[k].ubnd), SCM_EOL) : | |
453 | SCM_MAKINUM (1 + (s[k].ubnd)) | |
454 | , res); | |
455 | return res; | |
456 | } | |
457 | } | |
458 | ||
459 | ||
460 | static char s_bad_ind[] = "Bad scm_array index"; | |
461 | ||
1cc91f1b | 462 | |
0f2d19dd JB |
463 | long |
464 | scm_aind (ra, args, what) | |
1cc91f1b | 465 | SCM ra; |
0f2d19dd | 466 | SCM args; |
3eeba8d4 | 467 | const char *what; |
0f2d19dd JB |
468 | { |
469 | SCM ind; | |
470 | register long j; | |
471 | register scm_sizet pos = SCM_ARRAY_BASE (ra); | |
472 | register scm_sizet k = SCM_ARRAY_NDIM (ra); | |
473 | scm_array_dim *s = SCM_ARRAY_DIMS (ra); | |
474 | if (SCM_INUMP (args)) | |
0f2d19dd | 475 | { |
f5bf2977 | 476 | SCM_ASSERT (1 == k, scm_makfrom0str (what), SCM_WNA, NULL); |
0f2d19dd JB |
477 | return pos + (SCM_INUM (args) - s->lbnd) * (s->inc); |
478 | } | |
479 | while (k && SCM_NIMP (args)) | |
480 | { | |
481 | ind = SCM_CAR (args); | |
482 | args = SCM_CDR (args); | |
483 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, what); | |
484 | j = SCM_INUM (ind); | |
485 | SCM_ASSERT (j >= (s->lbnd) && j <= (s->ubnd), ind, SCM_OUTOFRANGE, what); | |
486 | pos += (j - s->lbnd) * (s->inc); | |
487 | k--; | |
488 | s++; | |
489 | } | |
f5bf2977 GH |
490 | SCM_ASSERT (0 == k && SCM_NULLP (args), scm_makfrom0str (what), SCM_WNA, |
491 | NULL); | |
0f2d19dd JB |
492 | return pos; |
493 | } | |
494 | ||
495 | ||
1cc91f1b | 496 | |
0f2d19dd JB |
497 | SCM |
498 | scm_make_ra (ndim) | |
499 | int ndim; | |
0f2d19dd JB |
500 | { |
501 | SCM ra; | |
502 | SCM_NEWCELL (ra); | |
503 | SCM_DEFER_INTS; | |
23a62151 MD |
504 | SCM_NEWSMOB(ra, ((long) ndim << 17) + scm_tc16_array, |
505 | scm_must_malloc ((long) (sizeof (scm_array) + ndim * sizeof (scm_array_dim)), | |
0f2d19dd | 506 | "array")); |
0f2d19dd JB |
507 | SCM_ARRAY_V (ra) = scm_nullvect; |
508 | SCM_ALLOW_INTS; | |
509 | return ra; | |
510 | } | |
511 | ||
512 | static char s_bad_spec[] = "Bad scm_array dimension"; | |
513 | /* Increments will still need to be set. */ | |
514 | ||
1cc91f1b | 515 | |
0f2d19dd JB |
516 | SCM |
517 | scm_shap2ra (args, what) | |
518 | SCM args; | |
3eeba8d4 | 519 | const char *what; |
0f2d19dd JB |
520 | { |
521 | scm_array_dim *s; | |
522 | SCM ra, spec, sp; | |
523 | int ndim = scm_ilength (args); | |
524 | SCM_ASSERT (0 <= ndim, args, s_bad_spec, what); | |
525 | ra = scm_make_ra (ndim); | |
526 | SCM_ARRAY_BASE (ra) = 0; | |
527 | s = SCM_ARRAY_DIMS (ra); | |
528 | for (; SCM_NIMP (args); s++, args = SCM_CDR (args)) | |
529 | { | |
530 | spec = SCM_CAR (args); | |
531 | if (SCM_IMP (spec)) | |
532 | ||
533 | { | |
20a54673 GH |
534 | SCM_ASSERT (SCM_INUMP (spec) && SCM_INUM (spec) >= 0, spec, |
535 | s_bad_spec, what); | |
0f2d19dd JB |
536 | s->lbnd = 0; |
537 | s->ubnd = SCM_INUM (spec) - 1; | |
538 | s->inc = 1; | |
539 | } | |
540 | else | |
541 | { | |
20a54673 GH |
542 | SCM_ASSERT (SCM_CONSP (spec) && SCM_INUMP (SCM_CAR (spec)), spec, |
543 | s_bad_spec, what); | |
0f2d19dd JB |
544 | s->lbnd = SCM_INUM (SCM_CAR (spec)); |
545 | sp = SCM_CDR (spec); | |
20a54673 GH |
546 | SCM_ASSERT (SCM_NIMP (sp) && SCM_CONSP (sp) |
547 | && SCM_INUMP (SCM_CAR (sp)) && SCM_NULLP (SCM_CDR (sp)), | |
548 | spec, s_bad_spec, what); | |
0f2d19dd JB |
549 | s->ubnd = SCM_INUM (SCM_CAR (sp)); |
550 | s->inc = 1; | |
551 | } | |
552 | } | |
553 | return ra; | |
554 | } | |
555 | ||
5c11cc9d | 556 | SCM_PROC(s_dimensions_to_uniform_array, "dimensions->uniform-array", 2, 1, 0, scm_dimensions_to_uniform_array); |
1cc91f1b | 557 | |
0f2d19dd JB |
558 | SCM |
559 | scm_dimensions_to_uniform_array (dims, prot, fill) | |
560 | SCM dims; | |
561 | SCM prot; | |
562 | SCM fill; | |
0f2d19dd JB |
563 | { |
564 | scm_sizet k, vlen = 1; | |
565 | long rlen = 1; | |
566 | scm_array_dim *s; | |
567 | SCM ra; | |
568 | if (SCM_INUMP (dims)) | |
cda139a7 | 569 | { |
0f2d19dd JB |
570 | if (SCM_INUM (dims) < SCM_LENGTH_MAX) |
571 | { | |
5c11cc9d GH |
572 | SCM answer = scm_make_uve (SCM_INUM (dims), prot); |
573 | ||
574 | if (!SCM_UNBNDP (fill)) | |
575 | scm_array_fill_x (answer, fill); | |
0f2d19dd JB |
576 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) |
577 | scm_array_fill_x (answer, SCM_MAKINUM (0)); | |
578 | else | |
579 | scm_array_fill_x (answer, prot); | |
580 | return answer; | |
581 | } | |
582 | else | |
583 | dims = scm_cons (dims, SCM_EOL); | |
cda139a7 | 584 | } |
0f2d19dd JB |
585 | SCM_ASSERT (SCM_NULLP (dims) || (SCM_NIMP (dims) && SCM_CONSP (dims)), |
586 | dims, SCM_ARG1, s_dimensions_to_uniform_array); | |
587 | ra = scm_shap2ra (dims, s_dimensions_to_uniform_array); | |
898a256f | 588 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
589 | s = SCM_ARRAY_DIMS (ra); |
590 | k = SCM_ARRAY_NDIM (ra); | |
591 | while (k--) | |
592 | { | |
593 | s[k].inc = (rlen > 0 ? rlen : 0); | |
594 | rlen = (s[k].ubnd - s[k].lbnd + 1) * s[k].inc; | |
595 | vlen *= (s[k].ubnd - s[k].lbnd + 1); | |
596 | } | |
597 | if (rlen < SCM_LENGTH_MAX) | |
598 | SCM_ARRAY_V (ra) = scm_make_uve ((rlen > 0 ? rlen : 0L), prot); | |
599 | else | |
600 | { | |
601 | scm_sizet bit; | |
602 | switch (SCM_TYP7 (scm_make_uve (0L, prot))) | |
603 | { | |
604 | default: | |
605 | bit = SCM_LONG_BIT; | |
606 | break; | |
607 | case scm_tc7_bvect: | |
608 | bit = 1; | |
609 | break; | |
610 | case scm_tc7_string: | |
611 | bit = SCM_CHAR_BIT; | |
612 | break; | |
613 | case scm_tc7_fvect: | |
614 | bit = sizeof (float) * SCM_CHAR_BIT / sizeof (char); | |
615 | break; | |
616 | case scm_tc7_dvect: | |
617 | bit = sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
618 | break; | |
619 | case scm_tc7_cvect: | |
620 | bit = 2 * sizeof (double) * SCM_CHAR_BIT / sizeof (char); | |
621 | break; | |
622 | } | |
623 | SCM_ARRAY_BASE (ra) = (SCM_LONG_BIT + bit - 1) / bit; | |
624 | rlen += SCM_ARRAY_BASE (ra); | |
625 | SCM_ARRAY_V (ra) = scm_make_uve (rlen, prot); | |
626 | *((long *) SCM_VELTS (SCM_ARRAY_V (ra))) = rlen; | |
627 | } | |
5c11cc9d | 628 | if (!SCM_UNBNDP (fill)) |
0f2d19dd | 629 | { |
5c11cc9d | 630 | scm_array_fill_x (ra, fill); |
0f2d19dd JB |
631 | } |
632 | else if (SCM_NIMP (prot) && SCM_SYMBOLP (prot)) | |
633 | scm_array_fill_x (ra, SCM_MAKINUM (0)); | |
634 | else | |
635 | scm_array_fill_x (ra, prot); | |
636 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
637 | if (s->ubnd < s->lbnd || (0 == s->lbnd && 1 == s->inc)) | |
638 | return SCM_ARRAY_V (ra); | |
639 | return ra; | |
640 | } | |
641 | ||
1cc91f1b | 642 | |
0f2d19dd JB |
643 | void |
644 | scm_ra_set_contp (ra) | |
645 | SCM ra; | |
0f2d19dd JB |
646 | { |
647 | scm_sizet k = SCM_ARRAY_NDIM (ra); | |
0f2d19dd | 648 | if (k) |
0f2d19dd | 649 | { |
fe0c6dae JB |
650 | long inc = SCM_ARRAY_DIMS (ra)[k - 1].inc; |
651 | while (k--) | |
0f2d19dd | 652 | { |
fe0c6dae JB |
653 | if (inc != SCM_ARRAY_DIMS (ra)[k].inc) |
654 | { | |
898a256f | 655 | SCM_SETAND_CAR (ra, ~SCM_ARRAY_CONTIGUOUS); |
fe0c6dae JB |
656 | return; |
657 | } | |
658 | inc *= (SCM_ARRAY_DIMS (ra)[k].ubnd | |
659 | - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
0f2d19dd | 660 | } |
0f2d19dd | 661 | } |
898a256f | 662 | SCM_SETOR_CAR (ra, SCM_ARRAY_CONTIGUOUS); |
0f2d19dd JB |
663 | } |
664 | ||
665 | ||
666 | SCM_PROC(s_make_shared_array, "make-shared-array", 2, 0, 1, scm_make_shared_array); | |
1cc91f1b | 667 | |
0f2d19dd JB |
668 | SCM |
669 | scm_make_shared_array (oldra, mapfunc, dims) | |
670 | SCM oldra; | |
671 | SCM mapfunc; | |
672 | SCM dims; | |
0f2d19dd JB |
673 | { |
674 | SCM ra; | |
675 | SCM inds, indptr; | |
676 | SCM imap; | |
677 | scm_sizet i, k; | |
678 | long old_min, new_min, old_max, new_max; | |
679 | scm_array_dim *s; | |
680 | SCM_ASSERT (SCM_BOOL_T == scm_procedure_p (mapfunc), mapfunc, SCM_ARG2, s_make_shared_array); | |
681 | SCM_ASSERT (SCM_NIMP (oldra) && (SCM_BOOL_F != scm_array_p (oldra, SCM_UNDEFINED)), oldra, SCM_ARG1, s_make_shared_array); | |
682 | ra = scm_shap2ra (dims, s_make_shared_array); | |
683 | if (SCM_ARRAYP (oldra)) | |
684 | { | |
685 | SCM_ARRAY_V (ra) = SCM_ARRAY_V (oldra); | |
686 | old_min = old_max = SCM_ARRAY_BASE (oldra); | |
687 | s = SCM_ARRAY_DIMS (oldra); | |
688 | k = SCM_ARRAY_NDIM (oldra); | |
689 | while (k--) | |
690 | { | |
691 | if (s[k].inc > 0) | |
692 | old_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
693 | else | |
694 | old_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
695 | } | |
696 | } | |
697 | else | |
698 | { | |
699 | SCM_ARRAY_V (ra) = oldra; | |
700 | old_min = 0; | |
701 | old_max = (long) SCM_LENGTH (oldra) - 1; | |
702 | } | |
703 | inds = SCM_EOL; | |
704 | s = SCM_ARRAY_DIMS (ra); | |
705 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
706 | { | |
707 | inds = scm_cons (SCM_MAKINUM (s[k].lbnd), inds); | |
708 | if (s[k].ubnd < s[k].lbnd) | |
709 | { | |
710 | if (1 == SCM_ARRAY_NDIM (ra)) | |
711 | ra = scm_make_uve (0L, scm_array_prototype (ra)); | |
712 | else | |
713 | SCM_ARRAY_V (ra) = scm_make_uve (0L, scm_array_prototype (ra)); | |
714 | return ra; | |
715 | } | |
716 | } | |
92396c0a | 717 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
0f2d19dd JB |
718 | if (SCM_ARRAYP (oldra)) |
719 | i = (scm_sizet) scm_aind (oldra, imap, s_make_shared_array); | |
720 | else | |
721 | { | |
722 | if (SCM_NINUMP (imap)) | |
723 | ||
724 | { | |
725 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
726 | imap, s_bad_ind, s_make_shared_array); | |
727 | imap = SCM_CAR (imap); | |
728 | } | |
729 | i = SCM_INUM (imap); | |
730 | } | |
731 | SCM_ARRAY_BASE (ra) = new_min = new_max = i; | |
732 | indptr = inds; | |
733 | k = SCM_ARRAY_NDIM (ra); | |
734 | while (k--) | |
735 | { | |
736 | if (s[k].ubnd > s[k].lbnd) | |
737 | { | |
898a256f | 738 | SCM_SETCAR (indptr, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr)) + 1)); |
0f2d19dd JB |
739 | imap = scm_apply (mapfunc, scm_reverse (inds), SCM_EOL); |
740 | if (SCM_ARRAYP (oldra)) | |
741 | ||
742 | s[k].inc = scm_aind (oldra, imap, s_make_shared_array) - i; | |
743 | else | |
744 | { | |
745 | if (SCM_NINUMP (imap)) | |
746 | ||
747 | { | |
748 | SCM_ASSERT (1 == scm_ilength (imap) && SCM_INUMP (SCM_CAR (imap)), | |
749 | imap, s_bad_ind, s_make_shared_array); | |
750 | imap = SCM_CAR (imap); | |
751 | } | |
752 | s[k].inc = (long) SCM_INUM (imap) - i; | |
753 | } | |
754 | i += s[k].inc; | |
755 | if (s[k].inc > 0) | |
756 | new_max += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
757 | else | |
758 | new_min += (s[k].ubnd - s[k].lbnd) * s[k].inc; | |
759 | } | |
760 | else | |
761 | s[k].inc = new_max - new_min + 1; /* contiguous by default */ | |
762 | indptr = SCM_CDR (indptr); | |
763 | } | |
764 | SCM_ASSERT (old_min <= new_min && old_max >= new_max, SCM_UNDEFINED, | |
765 | "mapping out of range", s_make_shared_array); | |
766 | if (1 == SCM_ARRAY_NDIM (ra) && 0 == SCM_ARRAY_BASE (ra)) | |
767 | { | |
768 | if (1 == s->inc && 0 == s->lbnd | |
769 | && SCM_LENGTH (SCM_ARRAY_V (ra)) == 1 + s->ubnd) | |
770 | return SCM_ARRAY_V (ra); | |
771 | if (s->ubnd < s->lbnd) | |
772 | return scm_make_uve (0L, scm_array_prototype (ra)); | |
773 | } | |
774 | scm_ra_set_contp (ra); | |
775 | return ra; | |
776 | } | |
777 | ||
778 | ||
779 | /* args are RA . DIMS */ | |
780 | SCM_PROC(s_transpose_array, "transpose-array", 0, 0, 1, scm_transpose_array); | |
1cc91f1b | 781 | |
0f2d19dd JB |
782 | SCM |
783 | scm_transpose_array (args) | |
784 | SCM args; | |
0f2d19dd JB |
785 | { |
786 | SCM ra, res, vargs, *ve = &vargs; | |
787 | scm_array_dim *s, *r; | |
788 | int ndim, i, k; | |
f5bf2977 GH |
789 | SCM_ASSERT (SCM_NNULLP (args), scm_makfrom0str (s_transpose_array), |
790 | SCM_WNA, NULL); | |
0f2d19dd | 791 | ra = SCM_CAR (args); |
f5bf2977 | 792 | SCM_ASSERT (SCM_NIMP (ra), ra, SCM_ARG1, s_transpose_array); |
0f2d19dd | 793 | args = SCM_CDR (args); |
f5bf2977 | 794 | switch (SCM_TYP7 (ra)) |
0f2d19dd JB |
795 | { |
796 | default: | |
20a54673 | 797 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_transpose_array); |
0f2d19dd JB |
798 | case scm_tc7_bvect: |
799 | case scm_tc7_string: | |
800 | case scm_tc7_byvect: | |
801 | case scm_tc7_uvect: | |
802 | case scm_tc7_ivect: | |
803 | case scm_tc7_fvect: | |
804 | case scm_tc7_dvect: | |
805 | case scm_tc7_cvect: | |
806 | case scm_tc7_svect: | |
5c11cc9d | 807 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
808 | case scm_tc7_llvect: |
809 | #endif | |
f5bf2977 GH |
810 | SCM_ASSERT (SCM_NIMP (args) && SCM_NULLP (SCM_CDR (args)), |
811 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
812 | SCM_ASSERT (SCM_INUMP (SCM_CAR (args)), SCM_CAR (args), SCM_ARG2, | |
813 | s_transpose_array); | |
814 | SCM_ASSERT (SCM_INUM0 == SCM_CAR (args), SCM_CAR (args), SCM_OUTOFRANGE, | |
815 | s_transpose_array); | |
0f2d19dd JB |
816 | return ra; |
817 | case scm_tc7_smob: | |
818 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
819 | vargs = scm_vector (args); | |
f5bf2977 GH |
820 | SCM_ASSERT (SCM_LENGTH (vargs) == SCM_ARRAY_NDIM (ra), |
821 | scm_makfrom0str (s_transpose_array), SCM_WNA, NULL); | |
822 | ve = SCM_VELTS (vargs); | |
0f2d19dd JB |
823 | ndim = 0; |
824 | for (k = 0; k < SCM_ARRAY_NDIM (ra); k++) | |
825 | { | |
20a54673 GH |
826 | SCM_ASSERT (SCM_INUMP (ve[k]), ve[k], (SCM_ARG2 + k), |
827 | s_transpose_array); | |
0f2d19dd | 828 | i = SCM_INUM (ve[k]); |
20a54673 GH |
829 | SCM_ASSERT (i >= 0 && i < SCM_ARRAY_NDIM (ra), ve[k], |
830 | SCM_OUTOFRANGE, s_transpose_array); | |
0f2d19dd JB |
831 | if (ndim < i) |
832 | ndim = i; | |
833 | } | |
834 | ndim++; | |
835 | res = scm_make_ra (ndim); | |
836 | SCM_ARRAY_V (res) = SCM_ARRAY_V (ra); | |
837 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra); | |
838 | for (k = ndim; k--;) | |
839 | { | |
840 | SCM_ARRAY_DIMS (res)[k].lbnd = 0; | |
841 | SCM_ARRAY_DIMS (res)[k].ubnd = -1; | |
842 | } | |
843 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
844 | { | |
845 | i = SCM_INUM (ve[k]); | |
846 | s = &(SCM_ARRAY_DIMS (ra)[k]); | |
847 | r = &(SCM_ARRAY_DIMS (res)[i]); | |
848 | if (r->ubnd < r->lbnd) | |
849 | { | |
850 | r->lbnd = s->lbnd; | |
851 | r->ubnd = s->ubnd; | |
852 | r->inc = s->inc; | |
853 | ndim--; | |
854 | } | |
855 | else | |
856 | { | |
857 | if (r->ubnd > s->ubnd) | |
858 | r->ubnd = s->ubnd; | |
859 | if (r->lbnd < s->lbnd) | |
860 | { | |
861 | SCM_ARRAY_BASE (res) += (s->lbnd - r->lbnd) * r->inc; | |
862 | r->lbnd = s->lbnd; | |
863 | } | |
864 | r->inc += s->inc; | |
865 | } | |
866 | } | |
20a54673 | 867 | SCM_ASSERT (ndim <= 0, args, "bad argument list", s_transpose_array); |
0f2d19dd JB |
868 | scm_ra_set_contp (res); |
869 | return res; | |
870 | } | |
871 | } | |
872 | ||
873 | /* args are RA . AXES */ | |
874 | SCM_PROC(s_enclose_array, "enclose-array", 0, 0, 1, scm_enclose_array); | |
1cc91f1b | 875 | |
0f2d19dd JB |
876 | SCM |
877 | scm_enclose_array (axes) | |
878 | SCM axes; | |
0f2d19dd JB |
879 | { |
880 | SCM axv, ra, res, ra_inr; | |
881 | scm_array_dim vdim, *s = &vdim; | |
882 | int ndim, j, k, ninr, noutr; | |
f5bf2977 GH |
883 | SCM_ASSERT (SCM_NIMP (axes), scm_makfrom0str (s_enclose_array), SCM_WNA, |
884 | NULL); | |
0f2d19dd JB |
885 | ra = SCM_CAR (axes); |
886 | axes = SCM_CDR (axes); | |
887 | if (SCM_NULLP (axes)) | |
888 | ||
889 | axes = scm_cons ((SCM_ARRAYP (ra) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra) - 1) : SCM_INUM0), SCM_EOL); | |
890 | ninr = scm_ilength (axes); | |
891 | ra_inr = scm_make_ra (ninr); | |
892 | SCM_ASRTGO (SCM_NIMP (ra), badarg1); | |
893 | switch SCM_TYP7 | |
894 | (ra) | |
895 | { | |
896 | default: | |
897 | badarg1:scm_wta (ra, (char *) SCM_ARG1, s_enclose_array); | |
898 | case scm_tc7_string: | |
899 | case scm_tc7_bvect: | |
900 | case scm_tc7_byvect: | |
901 | case scm_tc7_uvect: | |
902 | case scm_tc7_ivect: | |
903 | case scm_tc7_fvect: | |
904 | case scm_tc7_dvect: | |
905 | case scm_tc7_cvect: | |
906 | case scm_tc7_vector: | |
95f5b0f5 | 907 | case scm_tc7_wvect: |
0f2d19dd | 908 | case scm_tc7_svect: |
5c11cc9d | 909 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
910 | case scm_tc7_llvect: |
911 | #endif | |
912 | s->lbnd = 0; | |
913 | s->ubnd = SCM_LENGTH (ra) - 1; | |
914 | s->inc = 1; | |
915 | SCM_ARRAY_V (ra_inr) = ra; | |
916 | SCM_ARRAY_BASE (ra_inr) = 0; | |
917 | ndim = 1; | |
918 | break; | |
919 | case scm_tc7_smob: | |
920 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg1); | |
921 | s = SCM_ARRAY_DIMS (ra); | |
922 | SCM_ARRAY_V (ra_inr) = SCM_ARRAY_V (ra); | |
923 | SCM_ARRAY_BASE (ra_inr) = SCM_ARRAY_BASE (ra); | |
924 | ndim = SCM_ARRAY_NDIM (ra); | |
925 | break; | |
926 | } | |
927 | noutr = ndim - ninr; | |
928 | axv = scm_make_string (SCM_MAKINUM (ndim), SCM_MAKICHR (0)); | |
f5bf2977 GH |
929 | SCM_ASSERT (0 <= noutr && 0 <= ninr, scm_makfrom0str (s_enclose_array), |
930 | SCM_WNA, NULL); | |
0f2d19dd JB |
931 | res = scm_make_ra (noutr); |
932 | SCM_ARRAY_BASE (res) = SCM_ARRAY_BASE (ra_inr); | |
933 | SCM_ARRAY_V (res) = ra_inr; | |
934 | for (k = 0; k < ninr; k++, axes = SCM_CDR (axes)) | |
935 | { | |
936 | SCM_ASSERT (SCM_INUMP (SCM_CAR (axes)), SCM_CAR (axes), "bad axis", s_enclose_array); | |
937 | j = SCM_INUM (SCM_CAR (axes)); | |
938 | SCM_ARRAY_DIMS (ra_inr)[k].lbnd = s[j].lbnd; | |
939 | SCM_ARRAY_DIMS (ra_inr)[k].ubnd = s[j].ubnd; | |
940 | SCM_ARRAY_DIMS (ra_inr)[k].inc = s[j].inc; | |
941 | SCM_CHARS (axv)[j] = 1; | |
942 | } | |
943 | for (j = 0, k = 0; k < noutr; k++, j++) | |
944 | { | |
945 | while (SCM_CHARS (axv)[j]) | |
946 | j++; | |
947 | SCM_ARRAY_DIMS (res)[k].lbnd = s[j].lbnd; | |
948 | SCM_ARRAY_DIMS (res)[k].ubnd = s[j].ubnd; | |
949 | SCM_ARRAY_DIMS (res)[k].inc = s[j].inc; | |
950 | } | |
951 | scm_ra_set_contp (ra_inr); | |
952 | scm_ra_set_contp (res); | |
953 | return res; | |
954 | } | |
955 | ||
956 | ||
957 | ||
958 | SCM_PROC(s_array_in_bounds_p, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p); | |
1cc91f1b | 959 | |
0f2d19dd JB |
960 | SCM |
961 | scm_array_in_bounds_p (args) | |
962 | SCM args; | |
0f2d19dd JB |
963 | { |
964 | SCM v, ind = SCM_EOL; | |
965 | long pos = 0; | |
966 | register scm_sizet k; | |
967 | register long j; | |
968 | scm_array_dim *s; | |
f5bf2977 GH |
969 | SCM_ASSERT (SCM_NIMP (args), scm_makfrom0str (s_array_in_bounds_p), |
970 | SCM_WNA, NULL); | |
0f2d19dd JB |
971 | v = SCM_CAR (args); |
972 | args = SCM_CDR (args); | |
973 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
974 | if (SCM_NIMP (args)) | |
975 | ||
976 | { | |
977 | ind = SCM_CAR (args); | |
978 | args = SCM_CDR (args); | |
979 | SCM_ASSERT (SCM_INUMP (ind), ind, SCM_ARG2, s_array_in_bounds_p); | |
980 | pos = SCM_INUM (ind); | |
981 | } | |
982 | tail: | |
983 | switch SCM_TYP7 | |
984 | (v) | |
985 | { | |
986 | default: | |
987 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_in_bounds_p); | |
f5bf2977 | 988 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p)); |
0f2d19dd JB |
989 | case scm_tc7_smob: |
990 | k = SCM_ARRAY_NDIM (v); | |
991 | s = SCM_ARRAY_DIMS (v); | |
992 | pos = SCM_ARRAY_BASE (v); | |
993 | if (!k) | |
994 | { | |
995 | SCM_ASRTGO (SCM_NULLP (ind), wna); | |
996 | ind = SCM_INUM0; | |
997 | } | |
998 | else | |
999 | while (!0) | |
1000 | { | |
1001 | j = SCM_INUM (ind); | |
1002 | if (!(j >= (s->lbnd) && j <= (s->ubnd))) | |
1003 | { | |
1004 | SCM_ASRTGO (--k == scm_ilength (args), wna); | |
1005 | return SCM_BOOL_F; | |
1006 | } | |
1007 | pos += (j - s->lbnd) * (s->inc); | |
1008 | if (!(--k && SCM_NIMP (args))) | |
1009 | break; | |
1010 | ind = SCM_CAR (args); | |
1011 | args = SCM_CDR (args); | |
1012 | s++; | |
1013 | SCM_ASSERT (SCM_INUMP (ind), ind, s_bad_ind, s_array_in_bounds_p); | |
1014 | } | |
1015 | SCM_ASRTGO (0 == k, wna); | |
1016 | v = SCM_ARRAY_V (v); | |
1017 | goto tail; | |
1018 | case scm_tc7_bvect: | |
1019 | case scm_tc7_string: | |
1020 | case scm_tc7_byvect: | |
1021 | case scm_tc7_uvect: | |
1022 | case scm_tc7_ivect: | |
1023 | case scm_tc7_fvect: | |
1024 | case scm_tc7_dvect: | |
1025 | case scm_tc7_cvect: | |
1026 | case scm_tc7_svect: | |
5c11cc9d | 1027 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1028 | case scm_tc7_llvect: |
1029 | #endif | |
1030 | case scm_tc7_vector: | |
95f5b0f5 | 1031 | case scm_tc7_wvect: |
0f2d19dd JB |
1032 | SCM_ASRTGO (SCM_NULLP (args) && SCM_INUMP (ind), wna); |
1033 | return pos >= 0 && pos < SCM_LENGTH (v) ? SCM_BOOL_T : SCM_BOOL_F; | |
1034 | } | |
1035 | } | |
1036 | ||
1037 | ||
1038 | SCM_PROC(s_array_ref, "array-ref", 1, 0, 1, scm_uniform_vector_ref); | |
1039 | SCM_PROC(s_uniform_vector_ref, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref); | |
1cc91f1b | 1040 | |
0f2d19dd JB |
1041 | SCM |
1042 | scm_uniform_vector_ref (v, args) | |
1043 | SCM v; | |
1044 | SCM args; | |
0f2d19dd JB |
1045 | { |
1046 | long pos; | |
0f2d19dd | 1047 | |
35de7ebe | 1048 | if (SCM_IMP (v)) |
0f2d19dd JB |
1049 | { |
1050 | SCM_ASRTGO (SCM_NULLP (args), badarg); | |
1051 | return v; | |
1052 | } | |
1053 | else if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1054 | { |
1055 | pos = scm_aind (v, args, s_uniform_vector_ref); | |
1056 | v = SCM_ARRAY_V (v); | |
1057 | } | |
1058 | else | |
1059 | { | |
1060 | if (SCM_NIMP (args)) | |
1061 | ||
1062 | { | |
1063 | SCM_ASSERT (SCM_CONSP (args) && SCM_INUMP (SCM_CAR (args)), args, SCM_ARG2, s_uniform_vector_ref); | |
1064 | pos = SCM_INUM (SCM_CAR (args)); | |
1065 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); | |
1066 | } | |
1067 | else | |
1068 | { | |
1069 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG2, s_uniform_vector_ref); | |
1070 | pos = SCM_INUM (args); | |
1071 | } | |
1072 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1073 | } | |
1074 | switch SCM_TYP7 | |
1075 | (v) | |
1076 | { | |
1077 | default: | |
1078 | if (SCM_NULLP (args)) | |
1079 | return v; | |
35de7ebe JB |
1080 | badarg: |
1081 | scm_wta (v, (char *) SCM_ARG1, s_uniform_vector_ref); | |
1082 | abort (); | |
52859adf | 1083 | outrng:scm_out_of_range (s_uniform_vector_ref, SCM_MAKINUM (pos)); |
f5bf2977 | 1084 | wna: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref)); |
0f2d19dd JB |
1085 | case scm_tc7_smob: |
1086 | { /* enclosed */ | |
1087 | int k = SCM_ARRAY_NDIM (v); | |
1088 | SCM res = scm_make_ra (k); | |
1089 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1090 | SCM_ARRAY_BASE (res) = pos; | |
1091 | while (k--) | |
1092 | { | |
1093 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1094 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1095 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1096 | } | |
1097 | return res; | |
1098 | } | |
1099 | case scm_tc7_bvect: | |
1100 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1101 | return SCM_BOOL_T; | |
1102 | else | |
1103 | return SCM_BOOL_F; | |
1104 | case scm_tc7_string: | |
fc1d67c4 | 1105 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1106 | case scm_tc7_byvect: |
1107 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1108 | # ifdef SCM_INUMS_ONLY | |
1109 | case scm_tc7_uvect: | |
1110 | case scm_tc7_ivect: | |
1111 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1112 | # else | |
1113 | case scm_tc7_uvect: | |
1114 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1115 | case scm_tc7_ivect: | |
1116 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1117 | # endif | |
1118 | ||
1119 | case scm_tc7_svect: | |
1120 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
5c11cc9d | 1121 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1122 | case scm_tc7_llvect: |
1123 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1124 | #endif | |
1125 | ||
1126 | #ifdef SCM_FLOATS | |
1127 | #ifdef SCM_SINGLES | |
1128 | case scm_tc7_fvect: | |
1129 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1130 | #endif | |
1131 | case scm_tc7_dvect: | |
1132 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1133 | case scm_tc7_cvect: | |
1134 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1135 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1136 | #endif | |
1137 | case scm_tc7_vector: | |
95f5b0f5 | 1138 | case scm_tc7_wvect: |
0f2d19dd JB |
1139 | return SCM_VELTS (v)[pos]; |
1140 | } | |
1141 | } | |
1142 | ||
1143 | /* Internal version of scm_uniform_vector_ref for uves that does no error checking and | |
1144 | tries to recycle conses. (Make *sure* you want them recycled.) */ | |
1cc91f1b | 1145 | |
0f2d19dd JB |
1146 | SCM |
1147 | scm_cvref (v, pos, last) | |
1148 | SCM v; | |
1149 | scm_sizet pos; | |
1150 | SCM last; | |
0f2d19dd | 1151 | { |
5c11cc9d | 1152 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1153 | { |
1154 | default: | |
1155 | scm_wta (v, (char *) SCM_ARG1, "PROGRAMMING ERROR: scm_cvref"); | |
1156 | case scm_tc7_bvect: | |
1157 | if (SCM_VELTS (v)[pos / SCM_LONG_BIT] & (1L << (pos % SCM_LONG_BIT))) | |
1158 | return SCM_BOOL_T; | |
1159 | else | |
1160 | return SCM_BOOL_F; | |
1161 | case scm_tc7_string: | |
fc1d67c4 | 1162 | return SCM_MAKICHR (SCM_UCHARS (v)[pos]); |
0f2d19dd JB |
1163 | case scm_tc7_byvect: |
1164 | return SCM_MAKINUM (((char *)SCM_CHARS (v))[pos]); | |
1165 | # ifdef SCM_INUMS_ONLY | |
1166 | case scm_tc7_uvect: | |
1167 | case scm_tc7_ivect: | |
1168 | return SCM_MAKINUM (SCM_VELTS (v)[pos]); | |
1169 | # else | |
1170 | case scm_tc7_uvect: | |
1171 | return scm_ulong2num(SCM_VELTS(v)[pos]); | |
1172 | case scm_tc7_ivect: | |
1173 | return scm_long2num(SCM_VELTS(v)[pos]); | |
1174 | # endif | |
1175 | case scm_tc7_svect: | |
1176 | return SCM_MAKINUM (((short *) SCM_CDR (v))[pos]); | |
5c11cc9d | 1177 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1178 | case scm_tc7_llvect: |
1179 | return scm_long_long2num (((long_long *) SCM_CDR (v))[pos]); | |
1180 | #endif | |
1181 | #ifdef SCM_FLOATS | |
1182 | #ifdef SCM_SINGLES | |
1183 | case scm_tc7_fvect: | |
1184 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_flo == SCM_CAR (last))) | |
1185 | { | |
1186 | SCM_FLO (last) = ((float *) SCM_CDR (v))[pos]; | |
1187 | return last; | |
1188 | } | |
1189 | return scm_makflo (((float *) SCM_CDR (v))[pos]); | |
1190 | #endif | |
1191 | case scm_tc7_dvect: | |
1192 | #ifdef SCM_SINGLES | |
1193 | if (SCM_NIMP (last) && scm_tc_dblr == SCM_CAR (last)) | |
1194 | #else | |
1195 | if (SCM_NIMP (last) && (last != scm_flo0) && (scm_tc_dblr == SCM_CAR (last))) | |
1196 | #endif | |
1197 | { | |
1198 | SCM_REAL (last) = ((double *) SCM_CDR (v))[pos]; | |
1199 | return last; | |
1200 | } | |
1201 | return scm_makdbl (((double *) SCM_CDR (v))[pos], 0.0); | |
1202 | case scm_tc7_cvect: | |
1203 | if (SCM_NIMP (last) && scm_tc_dblc == SCM_CAR (last)) | |
1204 | { | |
1205 | SCM_REAL (last) = ((double *) SCM_CDR (v))[2 * pos]; | |
1206 | SCM_IMAG (last) = ((double *) SCM_CDR (v))[2 * pos + 1]; | |
1207 | return last; | |
1208 | } | |
1209 | return scm_makdbl (((double *) SCM_CDR (v))[2 * pos], | |
1210 | ((double *) SCM_CDR (v))[2 * pos + 1]); | |
1211 | #endif | |
1212 | case scm_tc7_vector: | |
95f5b0f5 | 1213 | case scm_tc7_wvect: |
0f2d19dd JB |
1214 | return SCM_VELTS (v)[pos]; |
1215 | case scm_tc7_smob: | |
1216 | { /* enclosed scm_array */ | |
1217 | int k = SCM_ARRAY_NDIM (v); | |
1218 | SCM res = scm_make_ra (k); | |
1219 | SCM_ARRAY_V (res) = SCM_ARRAY_V (v); | |
1220 | SCM_ARRAY_BASE (res) = pos; | |
1221 | while (k--) | |
1222 | { | |
1223 | SCM_ARRAY_DIMS (res)[k].ubnd = SCM_ARRAY_DIMS (v)[k].ubnd; | |
1224 | SCM_ARRAY_DIMS (res)[k].lbnd = SCM_ARRAY_DIMS (v)[k].lbnd; | |
1225 | SCM_ARRAY_DIMS (res)[k].inc = SCM_ARRAY_DIMS (v)[k].inc; | |
1226 | } | |
1227 | return res; | |
1228 | } | |
1229 | } | |
1230 | } | |
1231 | ||
1232 | SCM_PROC(s_uniform_array_set1_x, "uniform-array-set1!", 3, 0, 0, scm_array_set_x); | |
1233 | SCM_PROC(s_array_set_x, "array-set!", 2, 0, 1, scm_array_set_x); | |
1cc91f1b | 1234 | |
0aa0871f GH |
1235 | /* Note that args may be a list or an immediate object, depending which |
1236 | PROC is used (and it's called from C too). */ | |
0f2d19dd JB |
1237 | SCM |
1238 | scm_array_set_x (v, obj, args) | |
1239 | SCM v; | |
1240 | SCM obj; | |
1241 | SCM args; | |
0f2d19dd | 1242 | { |
f3667f52 | 1243 | long pos = 0; |
0f2d19dd JB |
1244 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
1245 | if (SCM_ARRAYP (v)) | |
0f2d19dd JB |
1246 | { |
1247 | pos = scm_aind (v, args, s_array_set_x); | |
1248 | v = SCM_ARRAY_V (v); | |
1249 | } | |
1250 | else | |
1251 | { | |
1252 | if (SCM_NIMP (args)) | |
0f2d19dd | 1253 | { |
0aa0871f GH |
1254 | SCM_ASSERT (SCM_CONSP(args) && SCM_INUMP (SCM_CAR (args)), args, |
1255 | SCM_ARG3, s_array_set_x); | |
0f2d19dd | 1256 | SCM_ASRTGO (SCM_NULLP (SCM_CDR (args)), wna); |
0aa0871f | 1257 | pos = SCM_INUM (SCM_CAR (args)); |
0f2d19dd JB |
1258 | } |
1259 | else | |
1260 | { | |
0aa0871f | 1261 | SCM_ASSERT (SCM_INUMP (args), args, SCM_ARG3, s_array_set_x); |
0f2d19dd JB |
1262 | pos = SCM_INUM (args); |
1263 | } | |
1264 | SCM_ASRTGO (pos >= 0 && pos < SCM_LENGTH (v), outrng); | |
1265 | } | |
1266 | switch (SCM_TYP7 (v)) | |
1267 | { | |
35de7ebe JB |
1268 | default: badarg1: |
1269 | scm_wta (v, (char *) SCM_ARG1, s_array_set_x); | |
1270 | abort (); | |
52859adf | 1271 | outrng:scm_out_of_range (s_array_set_x, SCM_MAKINUM (pos)); |
f5bf2977 | 1272 | wna: scm_wrong_num_args (scm_makfrom0str (s_array_set_x)); |
0f2d19dd JB |
1273 | case scm_tc7_smob: /* enclosed */ |
1274 | goto badarg1; | |
1275 | case scm_tc7_bvect: | |
1276 | if (SCM_BOOL_F == obj) | |
1277 | SCM_VELTS (v)[pos / SCM_LONG_BIT] &= ~(1L << (pos % SCM_LONG_BIT)); | |
1278 | else if (SCM_BOOL_T == obj) | |
1279 | SCM_VELTS (v)[pos / SCM_LONG_BIT] |= (1L << (pos % SCM_LONG_BIT)); | |
1280 | else | |
0aa0871f | 1281 | badobj:scm_wta (obj, (char *) SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1282 | break; |
1283 | case scm_tc7_string: | |
0aa0871f | 1284 | SCM_ASRTGO (SCM_ICHRP (obj), badobj); |
fc1d67c4 | 1285 | SCM_UCHARS (v)[pos] = SCM_ICHR (obj); |
0f2d19dd JB |
1286 | break; |
1287 | case scm_tc7_byvect: | |
1288 | if (SCM_ICHRP (obj)) | |
b1d24656 | 1289 | obj = SCM_MAKINUM ((char) SCM_ICHR (obj)); |
0aa0871f | 1290 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1291 | ((char *)SCM_CHARS (v))[pos] = SCM_INUM (obj); |
1292 | break; | |
1293 | # ifdef SCM_INUMS_ONLY | |
1294 | case scm_tc7_uvect: | |
0aa0871f | 1295 | SCM_ASRTGO (SCM_INUM (obj) >= 0, badobj); |
0f2d19dd | 1296 | case scm_tc7_ivect: |
0aa0871f | 1297 | SCM_ASRTGO(SCM_INUMP(obj), badobj); SCM_VELTS(v)[pos] = SCM_INUM(obj); break; |
0f2d19dd JB |
1298 | # else |
1299 | case scm_tc7_uvect: | |
0aa0871f | 1300 | SCM_VELTS(v)[pos] = scm_num2ulong(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd | 1301 | case scm_tc7_ivect: |
3ffc7a36 | 1302 | SCM_VELTS(v)[pos] = scm_num2long(obj, (char *)SCM_ARG2, s_array_set_x); break; |
0f2d19dd JB |
1303 | # endif |
1304 | break; | |
1305 | ||
1306 | case scm_tc7_svect: | |
0aa0871f | 1307 | SCM_ASRTGO (SCM_INUMP (obj), badobj); |
0f2d19dd JB |
1308 | ((short *) SCM_CDR (v))[pos] = SCM_INUM (obj); |
1309 | break; | |
5c11cc9d | 1310 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 1311 | case scm_tc7_llvect: |
0aa0871f | 1312 | ((long_long *) SCM_CDR (v))[pos] = scm_num2long_long (obj, (char *)SCM_ARG2, s_array_set_x); |
0f2d19dd JB |
1313 | break; |
1314 | #endif | |
1315 | ||
1316 | ||
1317 | #ifdef SCM_FLOATS | |
1318 | #ifdef SCM_SINGLES | |
1319 | case scm_tc7_fvect: | |
f6957503 | 1320 | ((float *) SCM_CDR (v))[pos] = (float)scm_num2dbl(obj, s_array_set_x); break; |
0f2d19dd JB |
1321 | break; |
1322 | #endif | |
1323 | case scm_tc7_dvect: | |
f6957503 | 1324 | ((double *) SCM_CDR (v))[pos] = scm_num2dbl(obj, s_array_set_x); break; |
0f2d19dd JB |
1325 | break; |
1326 | case scm_tc7_cvect: | |
0aa0871f | 1327 | SCM_ASRTGO (SCM_NIMP (obj) && SCM_INEXP (obj), badobj); |
0f2d19dd JB |
1328 | ((double *) SCM_CDR (v))[2 * pos] = SCM_REALPART (obj); |
1329 | ((double *) SCM_CDR (v))[2 * pos + 1] = SCM_CPLXP (obj) ? SCM_IMAG (obj) : 0.0; | |
1330 | break; | |
1331 | #endif | |
1332 | case scm_tc7_vector: | |
95f5b0f5 | 1333 | case scm_tc7_wvect: |
0f2d19dd JB |
1334 | SCM_VELTS (v)[pos] = obj; |
1335 | break; | |
1336 | } | |
1337 | return SCM_UNSPECIFIED; | |
1338 | } | |
1339 | ||
5c11cc9d GH |
1340 | /* extract an array from "ra" (regularised?), which may be an smob type. |
1341 | returns #f on failure. */ | |
0f2d19dd | 1342 | SCM_PROC(s_array_contents, "array-contents", 1, 1, 0, scm_array_contents); |
1cc91f1b | 1343 | |
0f2d19dd JB |
1344 | SCM |
1345 | scm_array_contents (ra, strict) | |
1346 | SCM ra; | |
5c11cc9d | 1347 | SCM strict; /* more checks if not SCM_UNDEFINED. */ |
0f2d19dd JB |
1348 | { |
1349 | SCM sra; | |
1350 | if (SCM_IMP (ra)) | |
f3667f52 | 1351 | return SCM_BOOL_F; |
5c11cc9d | 1352 | switch SCM_TYP7 (ra) |
0f2d19dd JB |
1353 | { |
1354 | default: | |
1355 | return SCM_BOOL_F; | |
1356 | case scm_tc7_vector: | |
95f5b0f5 | 1357 | case scm_tc7_wvect: |
0f2d19dd JB |
1358 | case scm_tc7_string: |
1359 | case scm_tc7_bvect: | |
1360 | case scm_tc7_byvect: | |
1361 | case scm_tc7_uvect: | |
1362 | case scm_tc7_ivect: | |
1363 | case scm_tc7_fvect: | |
1364 | case scm_tc7_dvect: | |
1365 | case scm_tc7_cvect: | |
1366 | case scm_tc7_svect: | |
5c11cc9d | 1367 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1368 | case scm_tc7_llvect: |
1369 | #endif | |
1370 | return ra; | |
1371 | case scm_tc7_smob: | |
1372 | { | |
1373 | scm_sizet k, ndim = SCM_ARRAY_NDIM (ra), len = 1; | |
1374 | if (!SCM_ARRAYP (ra) || !SCM_ARRAY_CONTP (ra)) | |
1375 | return SCM_BOOL_F; | |
1376 | for (k = 0; k < ndim; k++) | |
1377 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1378 | if (!SCM_UNBNDP (strict)) | |
1379 | { | |
0f2d19dd JB |
1380 | if (ndim && (1 != SCM_ARRAY_DIMS (ra)[ndim - 1].inc)) |
1381 | return SCM_BOOL_F; | |
1382 | if (scm_tc7_bvect == SCM_TYP7 (SCM_ARRAY_V (ra))) | |
1383 | { | |
1384 | if (len != SCM_LENGTH (SCM_ARRAY_V (ra)) || | |
1385 | SCM_ARRAY_BASE (ra) % SCM_LONG_BIT || | |
1386 | len % SCM_LONG_BIT) | |
1387 | return SCM_BOOL_F; | |
1388 | } | |
1389 | } | |
1390 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra))) && 0 == SCM_ARRAY_BASE (ra) && SCM_ARRAY_DIMS (ra)->inc) | |
1391 | return SCM_ARRAY_V (ra); | |
1392 | sra = scm_make_ra (1); | |
1393 | SCM_ARRAY_DIMS (sra)->lbnd = 0; | |
1394 | SCM_ARRAY_DIMS (sra)->ubnd = len - 1; | |
1395 | SCM_ARRAY_V (sra) = SCM_ARRAY_V (ra); | |
1396 | SCM_ARRAY_BASE (sra) = SCM_ARRAY_BASE (ra); | |
1397 | SCM_ARRAY_DIMS (sra)->inc = (ndim ? SCM_ARRAY_DIMS (ra)[ndim - 1].inc : 1); | |
1398 | return sra; | |
1399 | } | |
1400 | } | |
1401 | } | |
1402 | ||
1cc91f1b | 1403 | |
0f2d19dd JB |
1404 | SCM |
1405 | scm_ra2contig (ra, copy) | |
1406 | SCM ra; | |
1407 | int copy; | |
0f2d19dd JB |
1408 | { |
1409 | SCM ret; | |
1410 | long inc = 1; | |
1411 | scm_sizet k, len = 1; | |
1412 | for (k = SCM_ARRAY_NDIM (ra); k--;) | |
1413 | len *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1414 | k = SCM_ARRAY_NDIM (ra); | |
1415 | if (SCM_ARRAY_CONTP (ra) && ((0 == k) || (1 == SCM_ARRAY_DIMS (ra)[k - 1].inc))) | |
1416 | { | |
1417 | if (scm_tc7_bvect != SCM_TYP7 (ra)) | |
1418 | return ra; | |
1419 | if ((len == SCM_LENGTH (SCM_ARRAY_V (ra)) && | |
1420 | 0 == SCM_ARRAY_BASE (ra) % SCM_LONG_BIT && | |
1421 | 0 == len % SCM_LONG_BIT)) | |
1422 | return ra; | |
1423 | } | |
1424 | ret = scm_make_ra (k); | |
1425 | SCM_ARRAY_BASE (ret) = 0; | |
1426 | while (k--) | |
1427 | { | |
1428 | SCM_ARRAY_DIMS (ret)[k].lbnd = SCM_ARRAY_DIMS (ra)[k].lbnd; | |
1429 | SCM_ARRAY_DIMS (ret)[k].ubnd = SCM_ARRAY_DIMS (ra)[k].ubnd; | |
1430 | SCM_ARRAY_DIMS (ret)[k].inc = inc; | |
1431 | inc *= SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1; | |
1432 | } | |
1433 | SCM_ARRAY_V (ret) = scm_make_uve ((inc - 1), scm_array_prototype (ra)); | |
1434 | if (copy) | |
1435 | scm_array_copy_x (ra, ret); | |
1436 | return ret; | |
1437 | } | |
1438 | ||
1439 | ||
1440 | ||
3d8d56df | 1441 | SCM_PROC(s_uniform_array_read_x, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x); |
1cc91f1b | 1442 | |
0f2d19dd | 1443 | SCM |
1146b6cd | 1444 | scm_uniform_array_read_x (ra, port_or_fd, start, end) |
0f2d19dd | 1445 | SCM ra; |
3d8d56df | 1446 | SCM port_or_fd; |
1146b6cd GH |
1447 | SCM start; |
1448 | SCM end; | |
0f2d19dd | 1449 | { |
35de7ebe | 1450 | SCM cra = SCM_UNDEFINED, v = ra; |
3d8d56df | 1451 | long sz, vlen, ans; |
1146b6cd GH |
1452 | long cstart = 0; |
1453 | long cend; | |
1454 | long offset = 0; | |
35de7ebe | 1455 | |
0f2d19dd | 1456 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1457 | if (SCM_UNBNDP (port_or_fd)) |
1458 | port_or_fd = scm_cur_inp; | |
1459 | else | |
1460 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
6c951427 | 1461 | || (SCM_NIMP (port_or_fd) && SCM_OPINPORTP (port_or_fd)), |
3d8d56df GH |
1462 | port_or_fd, SCM_ARG2, s_uniform_array_read_x); |
1463 | vlen = SCM_LENGTH (v); | |
35de7ebe | 1464 | |
0f2d19dd | 1465 | loop: |
35de7ebe | 1466 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1467 | { |
1468 | default: | |
1469 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_read_x); | |
1470 | case scm_tc7_smob: | |
1471 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1472 | cra = scm_ra2contig (ra, 0); | |
1146b6cd | 1473 | cstart += SCM_ARRAY_BASE (cra); |
3d8d56df | 1474 | vlen = SCM_ARRAY_DIMS (cra)->inc * |
0f2d19dd JB |
1475 | (SCM_ARRAY_DIMS (cra)->ubnd - SCM_ARRAY_DIMS (cra)->lbnd + 1); |
1476 | v = SCM_ARRAY_V (cra); | |
1477 | goto loop; | |
1478 | case scm_tc7_string: | |
1479 | case scm_tc7_byvect: | |
1480 | sz = sizeof (char); | |
1481 | break; | |
1482 | case scm_tc7_bvect: | |
3d8d56df | 1483 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1484 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1485 | case scm_tc7_uvect: |
1486 | case scm_tc7_ivect: | |
1487 | sz = sizeof (long); | |
1488 | break; | |
1489 | case scm_tc7_svect: | |
1490 | sz = sizeof (short); | |
1491 | break; | |
5c11cc9d | 1492 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1493 | case scm_tc7_llvect: |
1494 | sz = sizeof (long_long); | |
1495 | break; | |
1496 | #endif | |
1497 | #ifdef SCM_FLOATS | |
1498 | #ifdef SCM_SINGLES | |
1499 | case scm_tc7_fvect: | |
1500 | sz = sizeof (float); | |
1501 | break; | |
1502 | #endif | |
1503 | case scm_tc7_dvect: | |
1504 | sz = sizeof (double); | |
1505 | break; | |
1506 | case scm_tc7_cvect: | |
1507 | sz = 2 * sizeof (double); | |
1508 | break; | |
1509 | #endif | |
1510 | } | |
3d8d56df | 1511 | |
1146b6cd GH |
1512 | cend = vlen; |
1513 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1514 | { |
1146b6cd GH |
1515 | offset = |
1516 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_read_x); | |
35de7ebe | 1517 | |
1146b6cd GH |
1518 | if (offset < 0 || offset >= cend) |
1519 | scm_out_of_range (s_uniform_array_read_x, start); | |
1520 | ||
1521 | if (!SCM_UNBNDP (end)) | |
1522 | { | |
1523 | long tend = | |
1524 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_read_x); | |
3d8d56df | 1525 | |
1146b6cd GH |
1526 | if (tend <= offset || tend > cend) |
1527 | scm_out_of_range (s_uniform_array_read_x, end); | |
1528 | cend = tend; | |
1529 | } | |
0f2d19dd | 1530 | } |
35de7ebe | 1531 | |
3d8d56df GH |
1532 | if (SCM_NIMP (port_or_fd)) |
1533 | { | |
6c951427 GH |
1534 | scm_port *pt = SCM_PTAB_ENTRY (port_or_fd); |
1535 | int remaining = (cend - offset) * sz; | |
1536 | char *dest = SCM_CHARS (v) + (cstart + offset) * sz; | |
1537 | ||
1538 | if (pt->rw_active == SCM_PORT_WRITE) | |
affc96b5 | 1539 | scm_flush (port_or_fd); |
6c951427 GH |
1540 | |
1541 | ans = cend - offset; | |
1542 | while (remaining > 0) | |
3d8d56df | 1543 | { |
6c951427 GH |
1544 | if (pt->read_pos < pt->read_end) |
1545 | { | |
1546 | int to_copy = min (pt->read_end - pt->read_pos, | |
1547 | remaining); | |
1548 | ||
1549 | memcpy (dest, pt->read_pos, to_copy); | |
1550 | pt->read_pos += to_copy; | |
1551 | remaining -= to_copy; | |
1552 | dest += to_copy; | |
1553 | } | |
1554 | else | |
1555 | { | |
affc96b5 | 1556 | if (scm_fill_input (port_or_fd) == EOF) |
6c951427 GH |
1557 | { |
1558 | if (remaining % sz != 0) | |
1559 | { | |
1560 | scm_misc_error (s_uniform_array_read_x, | |
1561 | "unexpected EOF", | |
1562 | SCM_EOL); | |
1563 | } | |
1564 | ans -= remaining / sz; | |
1565 | break; | |
1566 | } | |
6c951427 | 1567 | } |
3d8d56df | 1568 | } |
6c951427 GH |
1569 | |
1570 | if (pt->rw_random) | |
1571 | pt->rw_active = SCM_PORT_READ; | |
3d8d56df GH |
1572 | } |
1573 | else /* file descriptor. */ | |
1574 | { | |
1575 | SCM_SYSCALL (ans = read (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1576 | SCM_CHARS (v) + (cstart + offset) * sz, |
1577 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1578 | if (ans == -1) |
1579 | scm_syserror (s_uniform_array_read_x); | |
1580 | } | |
0f2d19dd JB |
1581 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1582 | ans *= SCM_LONG_BIT; | |
35de7ebe | 1583 | |
0f2d19dd JB |
1584 | if (v != ra && cra != ra) |
1585 | scm_array_copy_x (cra, ra); | |
35de7ebe | 1586 | |
0f2d19dd JB |
1587 | return SCM_MAKINUM (ans); |
1588 | } | |
1589 | ||
3d8d56df | 1590 | SCM_PROC(s_uniform_array_write, "uniform-array-write", 1, 3, 0, scm_uniform_array_write); |
1cc91f1b | 1591 | |
0f2d19dd | 1592 | SCM |
1146b6cd | 1593 | scm_uniform_array_write (v, port_or_fd, start, end) |
0f2d19dd | 1594 | SCM v; |
3d8d56df | 1595 | SCM port_or_fd; |
1146b6cd GH |
1596 | SCM start; |
1597 | SCM end; | |
0f2d19dd | 1598 | { |
3d8d56df | 1599 | long sz, vlen, ans; |
1146b6cd GH |
1600 | long offset = 0; |
1601 | long cstart = 0; | |
1602 | long cend; | |
3d8d56df | 1603 | |
78446828 MV |
1604 | port_or_fd = SCM_COERCE_OUTPORT (port_or_fd); |
1605 | ||
0f2d19dd | 1606 | SCM_ASRTGO (SCM_NIMP (v), badarg1); |
3d8d56df GH |
1607 | if (SCM_UNBNDP (port_or_fd)) |
1608 | port_or_fd = scm_cur_outp; | |
1609 | else | |
1610 | SCM_ASSERT (SCM_INUMP (port_or_fd) | |
6c951427 | 1611 | || (SCM_NIMP (port_or_fd) && SCM_OPOUTPORTP (port_or_fd)), |
3d8d56df GH |
1612 | port_or_fd, SCM_ARG2, s_uniform_array_write); |
1613 | vlen = SCM_LENGTH (v); | |
1614 | ||
0f2d19dd | 1615 | loop: |
3d8d56df | 1616 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1617 | { |
1618 | default: | |
1619 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_uniform_array_write); | |
1620 | case scm_tc7_smob: | |
1621 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
1622 | v = scm_ra2contig (v, 1); | |
1146b6cd | 1623 | cstart = SCM_ARRAY_BASE (v); |
3d8d56df GH |
1624 | vlen = SCM_ARRAY_DIMS (v)->inc |
1625 | * (SCM_ARRAY_DIMS (v)->ubnd - SCM_ARRAY_DIMS (v)->lbnd + 1); | |
0f2d19dd JB |
1626 | v = SCM_ARRAY_V (v); |
1627 | goto loop; | |
0f2d19dd | 1628 | case scm_tc7_string: |
3d8d56df | 1629 | case scm_tc7_byvect: |
0f2d19dd JB |
1630 | sz = sizeof (char); |
1631 | break; | |
1632 | case scm_tc7_bvect: | |
3d8d56df | 1633 | vlen = (vlen + SCM_LONG_BIT - 1) / SCM_LONG_BIT; |
1146b6cd | 1634 | cstart /= SCM_LONG_BIT; |
0f2d19dd JB |
1635 | case scm_tc7_uvect: |
1636 | case scm_tc7_ivect: | |
1637 | sz = sizeof (long); | |
1638 | break; | |
1639 | case scm_tc7_svect: | |
1640 | sz = sizeof (short); | |
1641 | break; | |
5c11cc9d | 1642 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
1643 | case scm_tc7_llvect: |
1644 | sz = sizeof (long_long); | |
1645 | break; | |
1646 | #endif | |
1647 | #ifdef SCM_FLOATS | |
1648 | #ifdef SCM_SINGLES | |
1649 | case scm_tc7_fvect: | |
1650 | sz = sizeof (float); | |
1651 | break; | |
1652 | #endif | |
1653 | case scm_tc7_dvect: | |
1654 | sz = sizeof (double); | |
1655 | break; | |
1656 | case scm_tc7_cvect: | |
1657 | sz = 2 * sizeof (double); | |
1658 | break; | |
1659 | #endif | |
1660 | } | |
3d8d56df | 1661 | |
1146b6cd GH |
1662 | cend = vlen; |
1663 | if (!SCM_UNBNDP (start)) | |
3d8d56df | 1664 | { |
1146b6cd GH |
1665 | offset = |
1666 | scm_num2long (start, (char *) SCM_ARG3, s_uniform_array_write); | |
3d8d56df | 1667 | |
1146b6cd GH |
1668 | if (offset < 0 || offset >= cend) |
1669 | scm_out_of_range (s_uniform_array_write, start); | |
1670 | ||
1671 | if (!SCM_UNBNDP (end)) | |
1672 | { | |
1673 | long tend = | |
1674 | scm_num2long (end, (char *) SCM_ARG4, s_uniform_array_write); | |
3d8d56df | 1675 | |
1146b6cd GH |
1676 | if (tend <= offset || tend > cend) |
1677 | scm_out_of_range (s_uniform_array_write, end); | |
1678 | cend = tend; | |
1679 | } | |
3d8d56df GH |
1680 | } |
1681 | ||
1682 | if (SCM_NIMP (port_or_fd)) | |
1683 | { | |
6c951427 | 1684 | char *source = SCM_CHARS (v) + (cstart + offset) * sz; |
6c951427 GH |
1685 | |
1686 | ans = cend - offset; | |
265e6a4d | 1687 | scm_lfwrite (source, ans * sz, port_or_fd); |
3d8d56df GH |
1688 | } |
1689 | else /* file descriptor. */ | |
1690 | { | |
1691 | SCM_SYSCALL (ans = write (SCM_INUM (port_or_fd), | |
1146b6cd GH |
1692 | SCM_CHARS (v) + (cstart + offset) * sz, |
1693 | (scm_sizet) (sz * (cend - offset)))); | |
3d8d56df GH |
1694 | if (ans == -1) |
1695 | scm_syserror (s_uniform_array_write); | |
1696 | } | |
0f2d19dd JB |
1697 | if (SCM_TYP7 (v) == scm_tc7_bvect) |
1698 | ans *= SCM_LONG_BIT; | |
3d8d56df | 1699 | |
0f2d19dd JB |
1700 | return SCM_MAKINUM (ans); |
1701 | } | |
1702 | ||
1703 | ||
1704 | static char cnt_tab[16] = | |
1705 | {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4}; | |
1706 | ||
1707 | SCM_PROC(s_bit_count, "bit-count", 2, 0, 0, scm_bit_count); | |
1cc91f1b | 1708 | |
0f2d19dd JB |
1709 | SCM |
1710 | scm_bit_count (item, seq) | |
1711 | SCM item; | |
1712 | SCM seq; | |
0f2d19dd JB |
1713 | { |
1714 | long i; | |
1715 | register unsigned long cnt = 0, w; | |
1716 | SCM_ASSERT (SCM_NIMP (seq), seq, SCM_ARG2, s_bit_count); | |
5c11cc9d | 1717 | switch SCM_TYP7 (seq) |
0f2d19dd JB |
1718 | { |
1719 | default: | |
1720 | scm_wta (seq, (char *) SCM_ARG2, s_bit_count); | |
1721 | case scm_tc7_bvect: | |
1722 | if (0 == SCM_LENGTH (seq)) | |
1723 | return SCM_INUM0; | |
1724 | i = (SCM_LENGTH (seq) - 1) / SCM_LONG_BIT; | |
1725 | w = SCM_VELTS (seq)[i]; | |
1726 | if (SCM_FALSEP (item)) | |
1727 | w = ~w; | |
1728 | w <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (seq) - 1) % SCM_LONG_BIT); | |
1729 | while (!0) | |
1730 | { | |
1731 | for (; w; w >>= 4) | |
1732 | cnt += cnt_tab[w & 0x0f]; | |
1733 | if (0 == i--) | |
1734 | return SCM_MAKINUM (cnt); | |
1735 | w = SCM_VELTS (seq)[i]; | |
1736 | if (SCM_FALSEP (item)) | |
1737 | w = ~w; | |
1738 | } | |
1739 | } | |
1740 | } | |
1741 | ||
1742 | ||
1743 | SCM_PROC(s_bit_position, "bit-position", 3, 0, 0, scm_bit_position); | |
1cc91f1b | 1744 | |
0f2d19dd JB |
1745 | SCM |
1746 | scm_bit_position (item, v, k) | |
1747 | SCM item; | |
1748 | SCM v; | |
1749 | SCM k; | |
0f2d19dd JB |
1750 | { |
1751 | long i, lenw, xbits, pos = SCM_INUM (k); | |
1752 | register unsigned long w; | |
1753 | SCM_ASSERT (SCM_NIMP (v), v, SCM_ARG2, s_bit_position); | |
1754 | SCM_ASSERT (SCM_INUMP (k), k, SCM_ARG3, s_bit_position); | |
1755 | SCM_ASSERT ((pos <= SCM_LENGTH (v)) && (pos >= 0), | |
1756 | k, SCM_OUTOFRANGE, s_bit_position); | |
1757 | if (pos == SCM_LENGTH (v)) | |
1758 | return SCM_BOOL_F; | |
5c11cc9d | 1759 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1760 | { |
1761 | default: | |
1762 | scm_wta (v, (char *) SCM_ARG2, s_bit_position); | |
1763 | case scm_tc7_bvect: | |
1764 | if (0 == SCM_LENGTH (v)) | |
1765 | return SCM_MAKINUM (-1L); | |
1766 | lenw = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; /* watch for part words */ | |
1767 | i = pos / SCM_LONG_BIT; | |
1768 | w = SCM_VELTS (v)[i]; | |
1769 | if (SCM_FALSEP (item)) | |
1770 | w = ~w; | |
1771 | xbits = (pos % SCM_LONG_BIT); | |
1772 | pos -= xbits; | |
1773 | w = ((w >> xbits) << xbits); | |
1774 | xbits = SCM_LONG_BIT - 1 - (SCM_LENGTH (v) - 1) % SCM_LONG_BIT; | |
1775 | while (!0) | |
1776 | { | |
1777 | if (w && (i == lenw)) | |
1778 | w = ((w << xbits) >> xbits); | |
1779 | if (w) | |
1780 | while (w) | |
1781 | switch (w & 0x0f) | |
1782 | { | |
1783 | default: | |
1784 | return SCM_MAKINUM (pos); | |
1785 | case 2: | |
1786 | case 6: | |
1787 | case 10: | |
1788 | case 14: | |
1789 | return SCM_MAKINUM (pos + 1); | |
1790 | case 4: | |
1791 | case 12: | |
1792 | return SCM_MAKINUM (pos + 2); | |
1793 | case 8: | |
1794 | return SCM_MAKINUM (pos + 3); | |
1795 | case 0: | |
1796 | pos += 4; | |
1797 | w >>= 4; | |
1798 | } | |
1799 | if (++i > lenw) | |
1800 | break; | |
1801 | pos += SCM_LONG_BIT; | |
1802 | w = SCM_VELTS (v)[i]; | |
1803 | if (SCM_FALSEP (item)) | |
1804 | w = ~w; | |
1805 | } | |
1806 | return SCM_BOOL_F; | |
1807 | } | |
1808 | } | |
1809 | ||
1810 | ||
1811 | SCM_PROC(s_bit_set_star_x, "bit-set*!", 3, 0, 0, scm_bit_set_star_x); | |
1cc91f1b | 1812 | |
0f2d19dd JB |
1813 | SCM |
1814 | scm_bit_set_star_x (v, kv, obj) | |
1815 | SCM v; | |
1816 | SCM kv; | |
1817 | SCM obj; | |
0f2d19dd JB |
1818 | { |
1819 | register long i, k, vlen; | |
1820 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1821 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
5c11cc9d | 1822 | switch SCM_TYP7 (kv) |
0f2d19dd JB |
1823 | { |
1824 | default: | |
1825 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_set_star_x); | |
1826 | case scm_tc7_uvect: | |
5c11cc9d | 1827 | switch SCM_TYP7 (v) |
0f2d19dd JB |
1828 | { |
1829 | default: | |
1830 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_set_star_x); | |
1831 | case scm_tc7_bvect: | |
1832 | vlen = SCM_LENGTH (v); | |
1833 | if (SCM_BOOL_F == obj) | |
1834 | for (i = SCM_LENGTH (kv); i;) | |
1835 | { | |
1836 | k = SCM_VELTS (kv)[--i]; | |
1837 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1838 | SCM_VELTS (v)[k / SCM_LONG_BIT] &= ~(1L << (k % SCM_LONG_BIT)); | |
1839 | } | |
1840 | else if (SCM_BOOL_T == obj) | |
1841 | for (i = SCM_LENGTH (kv); i;) | |
1842 | { | |
1843 | k = SCM_VELTS (kv)[--i]; | |
1844 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_set_star_x); | |
1845 | SCM_VELTS (v)[k / SCM_LONG_BIT] |= (1L << (k % SCM_LONG_BIT)); | |
1846 | } | |
1847 | else | |
1848 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_set_star_x); | |
1849 | } | |
1850 | break; | |
1851 | case scm_tc7_bvect: | |
1852 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1853 | if (SCM_BOOL_F == obj) | |
1854 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1855 | SCM_VELTS (v)[k] &= ~(SCM_VELTS (kv)[k]); | |
1856 | else if (SCM_BOOL_T == obj) | |
1857 | for (k = (SCM_LENGTH (v) + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1858 | SCM_VELTS (v)[k] |= SCM_VELTS (kv)[k]; | |
1859 | else | |
1860 | goto badarg3; | |
1861 | break; | |
1862 | } | |
1863 | return SCM_UNSPECIFIED; | |
1864 | } | |
1865 | ||
1866 | ||
1867 | SCM_PROC(s_bit_count_star, "bit-count*", 3, 0, 0, scm_bit_count_star); | |
1cc91f1b | 1868 | |
0f2d19dd JB |
1869 | SCM |
1870 | scm_bit_count_star (v, kv, obj) | |
1871 | SCM v; | |
1872 | SCM kv; | |
1873 | SCM obj; | |
0f2d19dd JB |
1874 | { |
1875 | register long i, vlen, count = 0; | |
1876 | register unsigned long k; | |
1877 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1878 | SCM_ASRTGO (SCM_NIMP (kv), badarg2); | |
5c11cc9d | 1879 | switch SCM_TYP7 (kv) |
0f2d19dd JB |
1880 | { |
1881 | default: | |
1882 | badarg2:scm_wta (kv, (char *) SCM_ARG2, s_bit_count_star); | |
1883 | case scm_tc7_uvect: | |
1884 | switch SCM_TYP7 | |
1885 | (v) | |
1886 | { | |
1887 | default: | |
1888 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_count_star); | |
1889 | case scm_tc7_bvect: | |
1890 | vlen = SCM_LENGTH (v); | |
1891 | if (SCM_BOOL_F == obj) | |
1892 | for (i = SCM_LENGTH (kv); i;) | |
1893 | { | |
1894 | k = SCM_VELTS (kv)[--i]; | |
1895 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1896 | if (!(SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT)))) | |
1897 | count++; | |
1898 | } | |
1899 | else if (SCM_BOOL_T == obj) | |
1900 | for (i = SCM_LENGTH (kv); i;) | |
1901 | { | |
1902 | k = SCM_VELTS (kv)[--i]; | |
1903 | SCM_ASSERT ((k < vlen), SCM_MAKINUM (k), SCM_OUTOFRANGE, s_bit_count_star); | |
1904 | if (SCM_VELTS (v)[k / SCM_LONG_BIT] & (1L << (k % SCM_LONG_BIT))) | |
1905 | count++; | |
1906 | } | |
1907 | else | |
1908 | badarg3:scm_wta (obj, (char *) SCM_ARG3, s_bit_count_star); | |
1909 | } | |
1910 | break; | |
1911 | case scm_tc7_bvect: | |
1912 | SCM_ASRTGO (SCM_TYP7 (v) == scm_tc7_bvect && SCM_LENGTH (v) == SCM_LENGTH (kv), badarg1); | |
1913 | if (0 == SCM_LENGTH (v)) | |
1914 | return SCM_INUM0; | |
1915 | SCM_ASRTGO (SCM_BOOL_T == obj || SCM_BOOL_F == obj, badarg3); | |
1916 | obj = (SCM_BOOL_T == obj); | |
1917 | i = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; | |
1918 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1919 | k <<= SCM_LONG_BIT - 1 - ((SCM_LENGTH (v) - 1) % SCM_LONG_BIT); | |
1920 | while (!0) | |
1921 | { | |
1922 | for (; k; k >>= 4) | |
1923 | count += cnt_tab[k & 0x0f]; | |
1924 | if (0 == i--) | |
1925 | return SCM_MAKINUM (count); | |
1926 | k = SCM_VELTS (kv)[i] & (obj ? SCM_VELTS (v)[i] : ~SCM_VELTS (v)[i]); | |
1927 | } | |
1928 | } | |
1929 | return SCM_MAKINUM (count); | |
1930 | } | |
1931 | ||
1932 | ||
1933 | SCM_PROC(s_bit_invert_x, "bit-invert!", 1, 0, 0, scm_bit_invert_x); | |
1cc91f1b | 1934 | |
0f2d19dd JB |
1935 | SCM |
1936 | scm_bit_invert_x (v) | |
1937 | SCM v; | |
0f2d19dd JB |
1938 | { |
1939 | register long k; | |
1940 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
1941 | k = SCM_LENGTH (v); | |
1942 | switch SCM_TYP7 | |
1943 | (v) | |
1944 | { | |
1945 | case scm_tc7_bvect: | |
1946 | for (k = (k + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k--;) | |
1947 | SCM_VELTS (v)[k] = ~SCM_VELTS (v)[k]; | |
1948 | break; | |
1949 | default: | |
1950 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_bit_invert_x); | |
1951 | } | |
1952 | return SCM_UNSPECIFIED; | |
1953 | } | |
1954 | ||
1955 | ||
0f2d19dd JB |
1956 | SCM |
1957 | scm_istr2bve (str, len) | |
1958 | char *str; | |
1959 | long len; | |
0f2d19dd JB |
1960 | { |
1961 | SCM v = scm_make_uve (len, SCM_BOOL_T); | |
1962 | long *data = (long *) SCM_VELTS (v); | |
1963 | register unsigned long mask; | |
1964 | register long k; | |
1965 | register long j; | |
1966 | for (k = 0; k < (len + SCM_LONG_BIT - 1) / SCM_LONG_BIT; k++) | |
1967 | { | |
1968 | data[k] = 0L; | |
1969 | j = len - k * SCM_LONG_BIT; | |
1970 | if (j > SCM_LONG_BIT) | |
1971 | j = SCM_LONG_BIT; | |
1972 | for (mask = 1L; j--; mask <<= 1) | |
1973 | switch (*str++) | |
1974 | { | |
1975 | case '0': | |
1976 | break; | |
1977 | case '1': | |
1978 | data[k] |= mask; | |
1979 | break; | |
1980 | default: | |
1981 | return SCM_BOOL_F; | |
1982 | } | |
1983 | } | |
1984 | return v; | |
1985 | } | |
1986 | ||
1987 | ||
1cc91f1b JB |
1988 | |
1989 | static SCM ra2l SCM_P ((SCM ra, scm_sizet base, scm_sizet k)); | |
1990 | ||
0f2d19dd JB |
1991 | static SCM |
1992 | ra2l (ra, base, k) | |
1993 | SCM ra; | |
1994 | scm_sizet base; | |
1995 | scm_sizet k; | |
0f2d19dd JB |
1996 | { |
1997 | register SCM res = SCM_EOL; | |
1998 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
1999 | register scm_sizet i; | |
2000 | if (SCM_ARRAY_DIMS (ra)[k].ubnd < SCM_ARRAY_DIMS (ra)[k].lbnd) | |
2001 | return SCM_EOL; | |
2002 | i = base + (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd) * inc; | |
2003 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2004 | { | |
2005 | do | |
2006 | { | |
2007 | i -= inc; | |
2008 | res = scm_cons (ra2l (ra, i, k + 1), res); | |
2009 | } | |
2010 | while (i != base); | |
2011 | } | |
2012 | else | |
2013 | do | |
2014 | { | |
2015 | i -= inc; | |
2016 | res = scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra), SCM_MAKINUM (i)), res); | |
2017 | } | |
2018 | while (i != base); | |
2019 | return res; | |
2020 | } | |
2021 | ||
2022 | ||
2023 | SCM_PROC(s_array_to_list, "array->list", 1, 0, 0, scm_array_to_list); | |
1cc91f1b | 2024 | |
0f2d19dd JB |
2025 | SCM |
2026 | scm_array_to_list (v) | |
2027 | SCM v; | |
0f2d19dd JB |
2028 | { |
2029 | SCM res = SCM_EOL; | |
2030 | register long k; | |
2031 | SCM_ASRTGO (SCM_NIMP (v), badarg1); | |
2032 | switch SCM_TYP7 | |
2033 | (v) | |
2034 | { | |
2035 | default: | |
2036 | badarg1:scm_wta (v, (char *) SCM_ARG1, s_array_to_list); | |
2037 | case scm_tc7_smob: | |
2038 | SCM_ASRTGO (SCM_ARRAYP (v), badarg1); | |
2039 | return ra2l (v, SCM_ARRAY_BASE (v), 0); | |
2040 | case scm_tc7_vector: | |
95f5b0f5 | 2041 | case scm_tc7_wvect: |
0f2d19dd JB |
2042 | return scm_vector_to_list (v); |
2043 | case scm_tc7_string: | |
2044 | return scm_string_to_list (v); | |
2045 | case scm_tc7_bvect: | |
2046 | { | |
2047 | long *data = (long *) SCM_VELTS (v); | |
2048 | register unsigned long mask; | |
2049 | for (k = (SCM_LENGTH (v) - 1) / SCM_LONG_BIT; k > 0; k--) | |
cdbadcac | 2050 | for (mask = 1UL << (SCM_LONG_BIT - 1); mask; mask >>= 1) |
0f2d19dd JB |
2051 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); |
2052 | for (mask = 1L << ((SCM_LENGTH (v) % SCM_LONG_BIT) - 1); mask; mask >>= 1) | |
2053 | res = scm_cons (((long *) data)[k] & mask ? SCM_BOOL_T : SCM_BOOL_F, res); | |
2054 | return res; | |
2055 | } | |
2056 | # ifdef SCM_INUMS_ONLY | |
2057 | case scm_tc7_uvect: | |
2058 | case scm_tc7_ivect: | |
2059 | { | |
2060 | long *data = (long *) SCM_VELTS (v); | |
2061 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2062 | res = scm_cons (SCM_MAKINUM (data[k]), res); | |
2063 | return res; | |
2064 | } | |
2065 | # else | |
2066 | case scm_tc7_uvect: { | |
2067 | long *data = (long *)SCM_VELTS(v); | |
2068 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2069 | res = scm_cons(scm_ulong2num(data[k]), res); | |
2070 | return res; | |
2071 | } | |
2072 | case scm_tc7_ivect: { | |
2073 | long *data = (long *)SCM_VELTS(v); | |
2074 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2075 | res = scm_cons(scm_long2num(data[k]), res); | |
2076 | return res; | |
2077 | } | |
2078 | # endif | |
2079 | case scm_tc7_svect: { | |
2080 | short *data; | |
2081 | data = (short *)SCM_VELTS(v); | |
2082 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2083 | res = scm_cons(SCM_MAKINUM (data[k]), res); | |
2084 | return res; | |
2085 | } | |
5c11cc9d | 2086 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
2087 | case scm_tc7_llvect: { |
2088 | long_long *data; | |
2089 | data = (long_long *)SCM_VELTS(v); | |
2090 | for (k = SCM_LENGTH(v) - 1; k >= 0; k--) | |
2091 | res = scm_cons(scm_long_long2num(data[k]), res); | |
2092 | return res; | |
2093 | } | |
2094 | #endif | |
2095 | ||
2096 | ||
2097 | #ifdef SCM_FLOATS | |
2098 | #ifdef SCM_SINGLES | |
2099 | case scm_tc7_fvect: | |
2100 | { | |
2101 | float *data = (float *) SCM_VELTS (v); | |
2102 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2103 | res = scm_cons (scm_makflo (data[k]), res); | |
2104 | return res; | |
2105 | } | |
2106 | #endif /*SCM_SINGLES*/ | |
2107 | case scm_tc7_dvect: | |
2108 | { | |
2109 | double *data = (double *) SCM_VELTS (v); | |
2110 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2111 | res = scm_cons (scm_makdbl (data[k], 0.0), res); | |
2112 | return res; | |
2113 | } | |
2114 | case scm_tc7_cvect: | |
2115 | { | |
2116 | double (*data)[2] = (double (*)[2]) SCM_VELTS (v); | |
2117 | for (k = SCM_LENGTH (v) - 1; k >= 0; k--) | |
2118 | res = scm_cons (scm_makdbl (data[k][0], data[k][1]), res); | |
2119 | return res; | |
2120 | } | |
2121 | #endif /*SCM_FLOATS*/ | |
2122 | } | |
2123 | } | |
2124 | ||
2125 | ||
20a54673 | 2126 | static char s_bad_ralst[] = "Bad scm_array contents list"; |
1cc91f1b JB |
2127 | |
2128 | static int l2ra SCM_P ((SCM lst, SCM ra, scm_sizet base, scm_sizet k)); | |
0f2d19dd JB |
2129 | |
2130 | SCM_PROC(s_list_to_uniform_array, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array); | |
1cc91f1b | 2131 | |
0f2d19dd JB |
2132 | SCM |
2133 | scm_list_to_uniform_array (ndim, prot, lst) | |
2134 | SCM ndim; | |
2135 | SCM prot; | |
2136 | SCM lst; | |
0f2d19dd JB |
2137 | { |
2138 | SCM shp = SCM_EOL; | |
2139 | SCM row = lst; | |
2140 | SCM ra; | |
2141 | scm_sizet k; | |
2142 | long n; | |
2143 | SCM_ASSERT (SCM_INUMP (ndim), ndim, SCM_ARG1, s_list_to_uniform_array); | |
2144 | k = SCM_INUM (ndim); | |
2145 | while (k--) | |
2146 | { | |
2147 | n = scm_ilength (row); | |
0aa0871f | 2148 | SCM_ASSERT (n >= 0, lst, SCM_ARG3, s_list_to_uniform_array); |
0f2d19dd JB |
2149 | shp = scm_cons (SCM_MAKINUM (n), shp); |
2150 | if (SCM_NIMP (row)) | |
2151 | row = SCM_CAR (row); | |
2152 | } | |
2153 | ra = scm_dimensions_to_uniform_array (scm_reverse (shp), prot, SCM_EOL); | |
2154 | if (SCM_NULLP (shp)) | |
2155 | ||
2156 | { | |
2157 | SCM_ASRTGO (1 == scm_ilength (lst), badlst); | |
2158 | scm_array_set_x (ra, SCM_CAR (lst), SCM_EOL); | |
2159 | return ra; | |
2160 | } | |
2161 | if (!SCM_ARRAYP (ra)) | |
2162 | { | |
2163 | for (k = 0; k < SCM_LENGTH (ra); k++, lst = SCM_CDR (lst)) | |
2164 | scm_array_set_x (ra, SCM_CAR (lst), SCM_MAKINUM (k)); | |
2165 | return ra; | |
2166 | } | |
2167 | if (l2ra (lst, ra, SCM_ARRAY_BASE (ra), 0)) | |
2168 | return ra; | |
2169 | else | |
2170 | badlst:scm_wta (lst, s_bad_ralst, s_list_to_uniform_array); | |
2171 | return SCM_BOOL_F; | |
2172 | } | |
2173 | ||
0f2d19dd JB |
2174 | static int |
2175 | l2ra (lst, ra, base, k) | |
2176 | SCM lst; | |
2177 | SCM ra; | |
2178 | scm_sizet base; | |
2179 | scm_sizet k; | |
0f2d19dd JB |
2180 | { |
2181 | register long inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2182 | register long n = (1 + SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd); | |
2183 | int ok = 1; | |
2184 | if (n <= 0) | |
2185 | return (SCM_EOL == lst); | |
2186 | if (k < SCM_ARRAY_NDIM (ra) - 1) | |
2187 | { | |
2188 | while (n--) | |
2189 | { | |
2190 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2191 | return 0; | |
2192 | ok = ok && l2ra (SCM_CAR (lst), ra, base, k + 1); | |
2193 | base += inc; | |
2194 | lst = SCM_CDR (lst); | |
2195 | } | |
2196 | if (SCM_NNULLP (lst)) | |
2197 | return 0; | |
2198 | } | |
2199 | else | |
2200 | { | |
2201 | while (n--) | |
2202 | { | |
2203 | if (SCM_IMP (lst) || SCM_NCONSP (lst)) | |
2204 | return 0; | |
2205 | ok = ok && scm_array_set_x (SCM_ARRAY_V (ra), SCM_CAR (lst), SCM_MAKINUM (base)); | |
2206 | base += inc; | |
2207 | lst = SCM_CDR (lst); | |
2208 | } | |
2209 | if (SCM_NNULLP (lst)) | |
2210 | return 0; | |
2211 | } | |
2212 | return ok; | |
2213 | } | |
2214 | ||
1cc91f1b JB |
2215 | |
2216 | static void rapr1 SCM_P ((SCM ra, scm_sizet j, scm_sizet k, SCM port, scm_print_state *pstate)); | |
2217 | ||
0f2d19dd | 2218 | static void |
9882ea19 | 2219 | rapr1 (ra, j, k, port, pstate) |
0f2d19dd JB |
2220 | SCM ra; |
2221 | scm_sizet j; | |
2222 | scm_sizet k; | |
2223 | SCM port; | |
9882ea19 | 2224 | scm_print_state *pstate; |
0f2d19dd JB |
2225 | { |
2226 | long inc = 1; | |
2227 | long n = SCM_LENGTH (ra); | |
2228 | int enclosed = 0; | |
2229 | tail: | |
5c11cc9d | 2230 | switch SCM_TYP7 (ra) |
0f2d19dd JB |
2231 | { |
2232 | case scm_tc7_smob: | |
2233 | if (enclosed++) | |
2234 | { | |
2235 | SCM_ARRAY_BASE (ra) = j; | |
2236 | if (n-- > 0) | |
9882ea19 | 2237 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2238 | for (j += inc; n-- > 0; j += inc) |
2239 | { | |
b7f3516f | 2240 | scm_putc (' ', port); |
0f2d19dd | 2241 | SCM_ARRAY_BASE (ra) = j; |
9882ea19 | 2242 | scm_iprin1 (ra, port, pstate); |
0f2d19dd JB |
2243 | } |
2244 | break; | |
2245 | } | |
2246 | if (k + 1 < SCM_ARRAY_NDIM (ra)) | |
2247 | { | |
2248 | long i; | |
2249 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2250 | for (i = SCM_ARRAY_DIMS (ra)[k].lbnd; i < SCM_ARRAY_DIMS (ra)[k].ubnd; i++) | |
2251 | { | |
b7f3516f | 2252 | scm_putc ('(', port); |
9882ea19 | 2253 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2254 | scm_puts (") ", port); |
0f2d19dd JB |
2255 | j += inc; |
2256 | } | |
2257 | if (i == SCM_ARRAY_DIMS (ra)[k].ubnd) | |
2258 | { /* could be zero size. */ | |
b7f3516f | 2259 | scm_putc ('(', port); |
9882ea19 | 2260 | rapr1 (ra, j, k + 1, port, pstate); |
b7f3516f | 2261 | scm_putc (')', port); |
0f2d19dd JB |
2262 | } |
2263 | break; | |
2264 | } | |
2265 | if SCM_ARRAY_NDIM | |
2266 | (ra) | |
2267 | { /* Could be zero-dimensional */ | |
2268 | inc = SCM_ARRAY_DIMS (ra)[k].inc; | |
2269 | n = (SCM_ARRAY_DIMS (ra)[k].ubnd - SCM_ARRAY_DIMS (ra)[k].lbnd + 1); | |
2270 | } | |
2271 | else | |
2272 | n = 1; | |
2273 | ra = SCM_ARRAY_V (ra); | |
2274 | goto tail; | |
2275 | default: | |
5c11cc9d | 2276 | /* scm_tc7_bvect and scm_tc7_llvect only? */ |
0f2d19dd | 2277 | if (n-- > 0) |
9882ea19 | 2278 | scm_iprin1 (scm_uniform_vector_ref (ra, SCM_MAKINUM (j)), port, pstate); |
0f2d19dd JB |
2279 | for (j += inc; n-- > 0; j += inc) |
2280 | { | |
b7f3516f | 2281 | scm_putc (' ', port); |
9882ea19 | 2282 | scm_iprin1 (scm_cvref (ra, j, SCM_UNDEFINED), port, pstate); |
0f2d19dd JB |
2283 | } |
2284 | break; | |
2285 | case scm_tc7_string: | |
2286 | if (n-- > 0) | |
fc1d67c4 | 2287 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
9882ea19 | 2288 | if (SCM_WRITINGP (pstate)) |
0f2d19dd JB |
2289 | for (j += inc; n-- > 0; j += inc) |
2290 | { | |
b7f3516f | 2291 | scm_putc (' ', port); |
fc1d67c4 | 2292 | scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra)[j]), port, pstate); |
0f2d19dd JB |
2293 | } |
2294 | else | |
2295 | for (j += inc; n-- > 0; j += inc) | |
b7f3516f | 2296 | scm_putc (SCM_CHARS (ra)[j], port); |
0f2d19dd JB |
2297 | break; |
2298 | case scm_tc7_byvect: | |
2299 | if (n-- > 0) | |
2300 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); | |
2301 | for (j += inc; n-- > 0; j += inc) | |
2302 | { | |
b7f3516f | 2303 | scm_putc (' ', port); |
0f2d19dd JB |
2304 | scm_intprint (((char *)SCM_CDR (ra))[j], 10, port); |
2305 | } | |
2306 | break; | |
2307 | ||
2308 | case scm_tc7_uvect: | |
5c11cc9d GH |
2309 | { |
2310 | char str[11]; | |
2311 | ||
2312 | if (n-- > 0) | |
2313 | { | |
2314 | /* intprint can't handle >= 2^31. */ | |
2315 | sprintf (str, "%lu", (unsigned long) SCM_VELTS (ra)[j]); | |
2316 | scm_puts (str, port); | |
2317 | } | |
2318 | for (j += inc; n-- > 0; j += inc) | |
2319 | { | |
2320 | scm_putc (' ', port); | |
2321 | sprintf (str, "%lu", (unsigned long) SCM_VELTS (ra)[j]); | |
2322 | scm_puts (str, port); | |
2323 | } | |
2324 | } | |
0f2d19dd JB |
2325 | case scm_tc7_ivect: |
2326 | if (n-- > 0) | |
2327 | scm_intprint (SCM_VELTS (ra)[j], 10, port); | |
2328 | for (j += inc; n-- > 0; j += inc) | |
2329 | { | |
b7f3516f | 2330 | scm_putc (' ', port); |
0f2d19dd JB |
2331 | scm_intprint (SCM_VELTS (ra)[j], 10, port); |
2332 | } | |
2333 | break; | |
2334 | ||
2335 | case scm_tc7_svect: | |
2336 | if (n-- > 0) | |
2337 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); | |
2338 | for (j += inc; n-- > 0; j += inc) | |
2339 | { | |
b7f3516f | 2340 | scm_putc (' ', port); |
0f2d19dd JB |
2341 | scm_intprint (((short *)SCM_CDR (ra))[j], 10, port); |
2342 | } | |
2343 | break; | |
2344 | ||
2345 | #ifdef SCM_FLOATS | |
2346 | #ifdef SCM_SINGLES | |
2347 | case scm_tc7_fvect: | |
2348 | if (n-- > 0) | |
2349 | { | |
2350 | SCM z = scm_makflo (1.0); | |
2351 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2352 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2353 | for (j += inc; n-- > 0; j += inc) |
2354 | { | |
b7f3516f | 2355 | scm_putc (' ', port); |
0f2d19dd | 2356 | SCM_FLO (z) = ((float *) SCM_VELTS (ra))[j]; |
9882ea19 | 2357 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2358 | } |
2359 | } | |
2360 | break; | |
2361 | #endif /*SCM_SINGLES*/ | |
2362 | case scm_tc7_dvect: | |
2363 | if (n-- > 0) | |
2364 | { | |
2365 | SCM z = scm_makdbl (1.0 / 3.0, 0.0); | |
2366 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; | |
9882ea19 | 2367 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2368 | for (j += inc; n-- > 0; j += inc) |
2369 | { | |
b7f3516f | 2370 | scm_putc (' ', port); |
0f2d19dd | 2371 | SCM_REAL (z) = ((double *) SCM_VELTS (ra))[j]; |
9882ea19 | 2372 | scm_floprint (z, port, pstate); |
0f2d19dd JB |
2373 | } |
2374 | } | |
2375 | break; | |
2376 | case scm_tc7_cvect: | |
2377 | if (n-- > 0) | |
2378 | { | |
2379 | SCM cz = scm_makdbl (0.0, 1.0), z = scm_makdbl (1.0 / 3.0, 0.0); | |
2380 | SCM_REAL (z) = SCM_REAL (cz) = (((double *) SCM_VELTS (ra))[2 * j]); | |
2381 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2382 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2383 | for (j += inc; n-- > 0; j += inc) |
2384 | { | |
b7f3516f | 2385 | scm_putc (' ', port); |
0f2d19dd JB |
2386 | SCM_REAL (z) = SCM_REAL (cz) = ((double *) SCM_VELTS (ra))[2 * j]; |
2387 | SCM_IMAG (cz) = ((double *) SCM_VELTS (ra))[2 * j + 1]; | |
9882ea19 | 2388 | scm_floprint ((0.0 == SCM_IMAG (cz) ? z : cz), port, pstate); |
0f2d19dd JB |
2389 | } |
2390 | } | |
2391 | break; | |
2392 | #endif /*SCM_FLOATS*/ | |
2393 | } | |
2394 | } | |
2395 | ||
2396 | ||
1cc91f1b | 2397 | |
0f2d19dd | 2398 | int |
9882ea19 | 2399 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2400 | SCM exp; |
2401 | SCM port; | |
9882ea19 | 2402 | scm_print_state *pstate; |
0f2d19dd JB |
2403 | { |
2404 | SCM v = exp; | |
2405 | scm_sizet base = 0; | |
b7f3516f | 2406 | scm_putc ('#', port); |
0f2d19dd | 2407 | tail: |
5c11cc9d | 2408 | switch SCM_TYP7 (v) |
0f2d19dd JB |
2409 | { |
2410 | case scm_tc7_smob: | |
2411 | { | |
2412 | long ndim = SCM_ARRAY_NDIM (v); | |
2413 | base = SCM_ARRAY_BASE (v); | |
2414 | v = SCM_ARRAY_V (v); | |
2415 | if (SCM_ARRAYP (v)) | |
2416 | ||
2417 | { | |
b7f3516f | 2418 | scm_puts ("<enclosed-array ", port); |
9882ea19 | 2419 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2420 | scm_putc ('>', port); |
0f2d19dd JB |
2421 | return 1; |
2422 | } | |
2423 | else | |
2424 | { | |
2425 | scm_intprint (ndim, 10, port); | |
2426 | goto tail; | |
2427 | } | |
2428 | } | |
2429 | case scm_tc7_bvect: | |
2430 | if (exp == v) | |
2431 | { /* a uve, not an scm_array */ | |
2432 | register long i, j, w; | |
b7f3516f | 2433 | scm_putc ('*', port); |
0f2d19dd JB |
2434 | for (i = 0; i < (SCM_LENGTH (exp)) / SCM_LONG_BIT; i++) |
2435 | { | |
2436 | w = SCM_VELTS (exp)[i]; | |
2437 | for (j = SCM_LONG_BIT; j; j--) | |
2438 | { | |
b7f3516f | 2439 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2440 | w >>= 1; |
2441 | } | |
2442 | } | |
2443 | j = SCM_LENGTH (exp) % SCM_LONG_BIT; | |
2444 | if (j) | |
2445 | { | |
2446 | w = SCM_VELTS (exp)[SCM_LENGTH (exp) / SCM_LONG_BIT]; | |
2447 | for (; j; j--) | |
2448 | { | |
b7f3516f | 2449 | scm_putc (w & 1 ? '1' : '0', port); |
0f2d19dd JB |
2450 | w >>= 1; |
2451 | } | |
2452 | } | |
2453 | return 1; | |
2454 | } | |
2455 | else | |
b7f3516f | 2456 | scm_putc ('b', port); |
0f2d19dd JB |
2457 | break; |
2458 | case scm_tc7_string: | |
b7f3516f | 2459 | scm_putc ('a', port); |
0f2d19dd JB |
2460 | break; |
2461 | case scm_tc7_byvect: | |
05c33d09 | 2462 | scm_putc ('y', port); |
0f2d19dd JB |
2463 | break; |
2464 | case scm_tc7_uvect: | |
b7f3516f | 2465 | scm_putc ('u', port); |
0f2d19dd JB |
2466 | break; |
2467 | case scm_tc7_ivect: | |
b7f3516f | 2468 | scm_putc ('e', port); |
0f2d19dd JB |
2469 | break; |
2470 | case scm_tc7_svect: | |
05c33d09 | 2471 | scm_putc ('h', port); |
0f2d19dd | 2472 | break; |
5c11cc9d | 2473 | #ifdef HAVE_LONG_LONGS |
0f2d19dd | 2474 | case scm_tc7_llvect: |
5c11cc9d | 2475 | scm_putc ('l', port); |
0f2d19dd JB |
2476 | break; |
2477 | #endif | |
2478 | #ifdef SCM_FLOATS | |
2479 | #ifdef SCM_SINGLES | |
2480 | case scm_tc7_fvect: | |
b7f3516f | 2481 | scm_putc ('s', port); |
0f2d19dd JB |
2482 | break; |
2483 | #endif /*SCM_SINGLES*/ | |
2484 | case scm_tc7_dvect: | |
b7f3516f | 2485 | scm_putc ('i', port); |
0f2d19dd JB |
2486 | break; |
2487 | case scm_tc7_cvect: | |
b7f3516f | 2488 | scm_putc ('c', port); |
0f2d19dd JB |
2489 | break; |
2490 | #endif /*SCM_FLOATS*/ | |
2491 | } | |
b7f3516f | 2492 | scm_putc ('(', port); |
9882ea19 | 2493 | rapr1 (exp, base, 0, port, pstate); |
b7f3516f | 2494 | scm_putc (')', port); |
0f2d19dd JB |
2495 | return 1; |
2496 | } | |
2497 | ||
2498 | SCM_PROC(s_array_prototype, "array-prototype", 1, 0, 0, scm_array_prototype); | |
1cc91f1b | 2499 | |
0f2d19dd JB |
2500 | SCM |
2501 | scm_array_prototype (ra) | |
2502 | SCM ra; | |
0f2d19dd JB |
2503 | { |
2504 | int enclosed = 0; | |
2505 | SCM_ASRTGO (SCM_NIMP (ra), badarg); | |
2506 | loop: | |
2507 | switch SCM_TYP7 | |
2508 | (ra) | |
2509 | { | |
2510 | default: | |
2511 | badarg:scm_wta (ra, (char *) SCM_ARG1, s_array_prototype); | |
2512 | case scm_tc7_smob: | |
2513 | SCM_ASRTGO (SCM_ARRAYP (ra), badarg); | |
2514 | if (enclosed++) | |
2515 | return SCM_UNSPECIFIED; | |
2516 | ra = SCM_ARRAY_V (ra); | |
2517 | goto loop; | |
2518 | case scm_tc7_vector: | |
95f5b0f5 | 2519 | case scm_tc7_wvect: |
0f2d19dd JB |
2520 | return SCM_EOL; |
2521 | case scm_tc7_bvect: | |
2522 | return SCM_BOOL_T; | |
2523 | case scm_tc7_string: | |
2524 | return SCM_MAKICHR ('a'); | |
2525 | case scm_tc7_byvect: | |
2526 | return SCM_MAKICHR ('\0'); | |
2527 | case scm_tc7_uvect: | |
2528 | return SCM_MAKINUM (1L); | |
2529 | case scm_tc7_ivect: | |
2530 | return SCM_MAKINUM (-1L); | |
2531 | case scm_tc7_svect: | |
2532 | return SCM_CDR (scm_intern ("s", 1)); | |
5c11cc9d | 2533 | #ifdef HAVE_LONG_LONGS |
0f2d19dd JB |
2534 | case scm_tc7_llvect: |
2535 | return SCM_CDR (scm_intern ("l", 1)); | |
2536 | #endif | |
2537 | #ifdef SCM_FLOATS | |
2538 | #ifdef SCM_SINGLES | |
2539 | case scm_tc7_fvect: | |
2540 | return scm_makflo (1.0); | |
2541 | #endif | |
2542 | case scm_tc7_dvect: | |
2543 | return scm_makdbl (1.0 / 3.0, 0.0); | |
2544 | case scm_tc7_cvect: | |
2545 | return scm_makdbl (0.0, 1.0); | |
2546 | #endif | |
2547 | } | |
2548 | } | |
2549 | ||
1cc91f1b JB |
2550 | |
2551 | static SCM markra SCM_P ((SCM ptr)); | |
2552 | ||
0f2d19dd JB |
2553 | static SCM |
2554 | markra (ptr) | |
2555 | SCM ptr; | |
0f2d19dd | 2556 | { |
0f2d19dd JB |
2557 | return SCM_ARRAY_V (ptr); |
2558 | } | |
2559 | ||
1cc91f1b JB |
2560 | |
2561 | static scm_sizet freera SCM_P ((SCM ptr)); | |
2562 | ||
0f2d19dd JB |
2563 | static scm_sizet |
2564 | freera (ptr) | |
2565 | SCM ptr; | |
0f2d19dd JB |
2566 | { |
2567 | scm_must_free (SCM_CHARS (ptr)); | |
2568 | return sizeof (scm_array) + SCM_ARRAY_NDIM (ptr) * sizeof (scm_array_dim); | |
2569 | } | |
2570 | ||
0f2d19dd | 2571 | /* This must be done after scm_init_scl() */ |
1cc91f1b | 2572 | |
0f2d19dd JB |
2573 | void |
2574 | scm_init_unif () | |
0f2d19dd | 2575 | { |
23a62151 MD |
2576 | scm_tc16_array = scm_make_smob_type_mfpe ("array", 0, |
2577 | markra, | |
2578 | freera, | |
2579 | scm_raprin1, | |
2580 | scm_array_equal_p); | |
0f2d19dd | 2581 | scm_add_feature ("array"); |
23a62151 | 2582 | #include "unif.x" |
0f2d19dd JB |
2583 | } |
2584 | ||
2585 | #else /* ARRAYS */ | |
2586 | ||
1cc91f1b | 2587 | |
0f2d19dd | 2588 | int |
9882ea19 | 2589 | scm_raprin1 (exp, port, pstate) |
0f2d19dd JB |
2590 | SCM exp; |
2591 | SCM port; | |
9882ea19 | 2592 | scm_print_state *pstate; |
0f2d19dd JB |
2593 | { |
2594 | return 0; | |
2595 | } | |
2596 | ||
1cc91f1b | 2597 | |
0f2d19dd JB |
2598 | SCM |
2599 | scm_istr2bve (str, len) | |
2600 | char *str; | |
2601 | long len; | |
0f2d19dd JB |
2602 | { |
2603 | return SCM_BOOL_F; | |
2604 | } | |
2605 | ||
0f2d19dd JB |
2606 | void |
2607 | scm_init_unif () | |
2608 | { | |
175475a8 | 2609 | #include "unif.x" |
0f2d19dd JB |
2610 | scm_make_subr (s_resizuve, scm_tc7_subr_2, scm_vector_set_length_x); |
2611 | } | |
2612 | ||
2613 | #endif /* ARRAYS */ |