1 /* Copyright (C) 1995,1996,1997 Free Software Foundation, Inc.
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)
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.
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
15 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
17 * As a special exception, the Free Software Foundation gives permission
18 * for additional uses of the text contained in its release of GUILE.
20 * The exception is that, if you link the GUILE library with other files
21 * to produce an executable, this does not by itself cause the
22 * resulting executable to be covered by the GNU General Public License.
23 * Your use of that executable is in no way restricted on account of
24 * linking the GUILE library code into it.
26 * This exception does not however invalidate any other reasons why
27 * the executable file might be covered by the GNU General Public License.
29 * This exception applies only to the code released by the
30 * Free Software Foundation under the name GUILE. If you copy
31 * code from other Free Software Foundation releases into a copy of
32 * GUILE, as the General Public License permits, the exception does
33 * not apply to the code that you add in this way. To avoid misleading
34 * anyone as to the status of such modified files, you must delete
35 * this exception notice from them.
37 * If you write modifications of your own for GUILE, it is your choice
38 * whether to permit this exception to apply to your modifications.
39 * If you do not wish that, delete this exception notice.
49 #include "sequences.h"
61 /* The set of uniform scm_vector types is:
63 * unsigned char string
70 * complex double cvect
78 * This complicates things too much if allowed on any array.
79 * C code can safely call it on arrays known to be used in a single
82 * SCM_PROC(s_vector_set_length_x, "vector-set-length!", 2, 0, 0, scm_vector_set_length_x);
84 static char s_vector_set_length_x
[] = "vector-set-length!";
88 scm_vector_set_length_x (vect
, len
)
97 SCM_ASRTGO (SCM_NIMP (vect
), badarg1
);
98 switch (SCM_TYP7 (vect
))
101 badarg1
: scm_wta (vect
, (char *) SCM_ARG1
, s_vector_set_length_x
);
103 case scm_tc7_mb_string
:
104 SCM_ASRTGO (vect
!= scm_nullstr
, badarg1
);
109 SCM_ASRTGO (vect
!= scm_nullvect
, badarg1
);
114 l
= (l
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
128 sz
= sizeof (long_long
);
139 sz
= sizeof (double);
142 sz
= 2 * sizeof (double);
147 SCM_ASSERT (SCM_INUMP (len
), len
, SCM_ARG2
, s_vector_set_length_x
);
152 scm_wta (SCM_MAKINUM (l
* sz
), (char *) SCM_NALLOC
, s_vector_set_length_x
);
156 scm_must_realloc (SCM_CHARS (vect
),
157 (long) SCM_LENGTH (vect
) * sz
,
159 s_vector_set_length_x
)));
160 if (SCM_VECTORP (vect
))
162 sz
= SCM_LENGTH (vect
);
164 SCM_VELTS (vect
)[--l
] = SCM_UNSPECIFIED
;
166 else if (SCM_STRINGP (vect
))
167 SCM_CHARS (vect
)[l
- 1] = 0;
168 SCM_SETLENGTH (vect
, SCM_INUM (len
), SCM_TYP7 (vect
));
188 SCM_SETCAR (z
, scm_tc_flo
);
198 scm_make_uve (k
, prot
)
204 if (SCM_BOOL_T
== prot
)
206 i
= sizeof (long) * ((k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
);
207 type
= scm_tc7_bvect
;
209 else if (SCM_ICHRP (prot
) && (prot
== SCM_MAKICHR ('\0')))
211 i
= sizeof (char) * k
;
212 type
= scm_tc7_byvect
;
214 else if (SCM_ICHRP (prot
))
216 i
= sizeof (char) * k
;
217 type
= scm_tc7_string
;
219 else if (SCM_INUMP (prot
))
221 i
= sizeof (long) * k
;
222 if (SCM_INUM (prot
) > 0)
223 type
= scm_tc7_uvect
;
225 type
= scm_tc7_ivect
;
227 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
) && (1 == SCM_LENGTH (prot
)))
231 s
= SCM_CHARS (prot
)[0];
234 i
= sizeof (short) * k
;
235 type
= scm_tc7_svect
;
240 i
= sizeof (long_long
) * k
;
241 type
= scm_tc7_llvect
;
246 return scm_make_vector (SCM_MAKINUM (k
), SCM_UNDEFINED
, SCM_UNDEFINED
);
251 if (SCM_IMP (prot
) || !SCM_INEXP (prot
))
253 /* Huge non-unif vectors are NOT supported. */
254 return scm_make_vector (SCM_MAKINUM (k
), SCM_UNDEFINED
, SCM_UNDEFINED
); /* no special scm_vector */
257 else if (SCM_SINGP (prot
))
260 i
= sizeof (float) * k
;
261 type
= scm_tc7_fvect
;
264 else if (SCM_CPLXP (prot
))
266 i
= 2 * sizeof (double) * k
;
267 type
= scm_tc7_cvect
;
271 i
= sizeof (double) * k
;
272 type
= scm_tc7_dvect
;
280 m
= scm_must_malloc ((i
? i
: 1L), "vector");
281 SCM_SETCHARS (v
, (char *) m
);
283 SCM_SETLENGTH (v
, (k
< SCM_LENGTH_MAX
? k
: SCM_LENGTH_MAX
), type
);
288 SCM_PROC(s_uniform_vector_length
, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length
);
291 scm_uniform_vector_length (v
)
294 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
299 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_vector_length
);
313 return SCM_MAKINUM (SCM_LENGTH (v
));
317 SCM_PROC(s_array_p
, "array?", 1, 1, 0, scm_array_p
);
320 scm_array_p (v
, prot
)
326 nprot
= SCM_UNBNDP (prot
);
331 switch (SCM_TYP7 (v
))
343 return nprot
|| SCM_BOOL_T
==prot
? SCM_BOOL_T
: SCM_BOOL_F
;
345 return nprot
|| (SCM_ICHRP(prot
) && (prot
!= SCM_MAKICHR('\0'))) ? SCM_BOOL_T
: SCM_BOOL_F
;
347 return nprot
|| (prot
== SCM_MAKICHR('\0')) ? SCM_BOOL_T
: SCM_BOOL_F
;
349 return nprot
|| (SCM_INUMP(prot
) && SCM_INUM(prot
)>0) ? SCM_BOOL_T
: SCM_BOOL_F
;
351 return nprot
|| (SCM_INUMP(prot
) && SCM_INUM(prot
)<=0) ? SCM_BOOL_T
: SCM_BOOL_F
;
355 && SCM_SYMBOLP (prot
)
356 && (1 == SCM_LENGTH (prot
))
357 && ('s' == SCM_CHARS (prot
)[0])));
362 && SCM_SYMBOLP (prot
)
363 && (1 == SCM_LENGTH (prot
))
364 && ('s' == SCM_CHARS (prot
)[0])));
369 return nprot
|| (SCM_NIMP(prot
) && SCM_SINGP(prot
)) ? SCM_BOOL_T
: SCM_BOOL_F
;
372 return nprot
|| (SCM_NIMP(prot
) && SCM_REALP(prot
)) ? SCM_BOOL_T
: SCM_BOOL_F
;
374 return nprot
|| (SCM_NIMP(prot
) && SCM_CPLXP(prot
)) ? SCM_BOOL_T
: SCM_BOOL_F
;
377 return nprot
|| SCM_NULLP(prot
) ? SCM_BOOL_T
: SCM_BOOL_F
;
384 SCM_PROC(s_array_rank
, "array-rank", 1, 0, 0, scm_array_rank
);
392 switch (SCM_TYP7 (ra
))
408 return SCM_MAKINUM (1L);
411 return SCM_MAKINUM (SCM_ARRAY_NDIM (ra
));
417 SCM_PROC(s_array_dimensions
, "array-dimensions", 1, 0, 0, scm_array_dimensions
);
420 scm_array_dimensions (ra
)
428 switch (SCM_TYP7 (ra
))
445 return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra
)), SCM_EOL
);
447 if (!SCM_ARRAYP (ra
))
449 k
= SCM_ARRAY_NDIM (ra
);
450 s
= SCM_ARRAY_DIMS (ra
);
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
))
460 static char s_bad_ind
[] = "Bad scm_array index";
464 scm_aind (ra
, args
, what
)
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
))
476 SCM_ASSERT (1 == k
, scm_makfrom0str (what
), SCM_WNA
, NULL
);
477 return pos
+ (SCM_INUM (args
) - s
->lbnd
) * (s
->inc
);
479 while (k
&& SCM_NIMP (args
))
481 ind
= SCM_CAR (args
);
482 args
= SCM_CDR (args
);
483 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, what
);
485 SCM_ASSERT (j
>= (s
->lbnd
) && j
<= (s
->ubnd
), ind
, SCM_OUTOFRANGE
, what
);
486 pos
+= (j
- s
->lbnd
) * (s
->inc
);
490 SCM_ASSERT (0 == k
&& SCM_NULLP (args
), scm_makfrom0str (what
), SCM_WNA
,
504 SCM_SETCDR (ra
, scm_must_malloc ((long) (sizeof (scm_array
) + ndim
* sizeof (scm_array_dim
)),
506 SCM_SETCAR (ra
, ((long) ndim
<< 17) + scm_tc16_array
);
507 SCM_ARRAY_V (ra
) = scm_nullvect
;
512 static char s_bad_spec
[] = "Bad scm_array dimension";
513 /* Increments will still need to be set. */
517 scm_shap2ra (args
, what
)
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
))
530 spec
= SCM_CAR (args
);
534 SCM_ASSERT (SCM_INUMP (spec
) && SCM_INUM (spec
) >= 0, spec
, s_bad_spec
, what
);
536 s
->ubnd
= SCM_INUM (spec
) - 1;
541 SCM_ASSERT (SCM_CONSP (spec
) && SCM_INUMP (SCM_CAR (spec
)), spec
, s_bad_spec
, what
);
542 s
->lbnd
= SCM_INUM (SCM_CAR (spec
));
544 SCM_ASSERT (SCM_INUMP (SCM_CAR (sp
)) && SCM_NULLP (SCM_CDR (sp
)),
545 spec
, s_bad_spec
, what
);
546 s
->ubnd
= SCM_INUM (SCM_CAR (sp
));
553 SCM_PROC(s_dimensions_to_uniform_array
, "dimensions->uniform-array", 2, 0, 1, scm_dimensions_to_uniform_array
);
556 scm_dimensions_to_uniform_array (dims
, prot
, fill
)
561 scm_sizet k
, vlen
= 1;
565 if (SCM_INUMP (dims
))
566 if (SCM_INUM (dims
) < SCM_LENGTH_MAX
)
569 answer
= scm_make_uve (SCM_INUM (dims
), prot
);
570 if (SCM_NNULLP (fill
))
572 SCM_ASSERT (1 == scm_ilength (fill
),
573 scm_makfrom0str (s_dimensions_to_uniform_array
),
575 scm_array_fill_x (answer
, SCM_CAR (fill
));
577 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
578 scm_array_fill_x (answer
, SCM_MAKINUM (0));
580 scm_array_fill_x (answer
, prot
);
584 dims
= scm_cons (dims
, SCM_EOL
);
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
);
588 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
589 s
= SCM_ARRAY_DIMS (ra
);
590 k
= SCM_ARRAY_NDIM (ra
);
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);
597 if (rlen
< SCM_LENGTH_MAX
)
598 SCM_ARRAY_V (ra
) = scm_make_uve ((rlen
> 0 ? rlen
: 0L), prot
);
602 switch (SCM_TYP7 (scm_make_uve (0L, prot
)))
614 bit
= sizeof (float) * SCM_CHAR_BIT
/ sizeof (char);
617 bit
= sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
620 bit
= 2 * sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
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
;
628 if (SCM_NNULLP (fill
))
630 SCM_ASSERT (1 == scm_ilength (fill
),
631 scm_makfrom0str (s_dimensions_to_uniform_array
), SCM_WNA
,
633 scm_array_fill_x (ra
, SCM_CAR (fill
));
635 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
636 scm_array_fill_x (ra
, SCM_MAKINUM (0));
638 scm_array_fill_x (ra
, prot
);
639 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
640 if (s
->ubnd
< s
->lbnd
|| (0 == s
->lbnd
&& 1 == s
->inc
))
641 return SCM_ARRAY_V (ra
);
647 scm_ra_set_contp (ra
)
650 scm_sizet k
= SCM_ARRAY_NDIM (ra
);
653 long inc
= SCM_ARRAY_DIMS (ra
)[k
- 1].inc
;
656 if (inc
!= SCM_ARRAY_DIMS (ra
)[k
].inc
)
658 SCM_SETAND_CAR (ra
, ~SCM_ARRAY_CONTIGUOUS
);
661 inc
*= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
662 - SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
665 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
669 SCM_PROC(s_make_shared_array
, "make-shared-array", 2, 0, 1, scm_make_shared_array
);
672 scm_make_shared_array (oldra
, mapfunc
, dims
)
681 long old_min
, new_min
, old_max
, new_max
;
683 SCM_ASSERT (SCM_BOOL_T
== scm_procedure_p (mapfunc
), mapfunc
, SCM_ARG2
, s_make_shared_array
);
684 SCM_ASSERT (SCM_NIMP (oldra
) && (SCM_BOOL_F
!= scm_array_p (oldra
, SCM_UNDEFINED
)), oldra
, SCM_ARG1
, s_make_shared_array
);
685 ra
= scm_shap2ra (dims
, s_make_shared_array
);
686 if (SCM_ARRAYP (oldra
))
688 SCM_ARRAY_V (ra
) = SCM_ARRAY_V (oldra
);
689 old_min
= old_max
= SCM_ARRAY_BASE (oldra
);
690 s
= SCM_ARRAY_DIMS (oldra
);
691 k
= SCM_ARRAY_NDIM (oldra
);
695 old_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
697 old_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
702 SCM_ARRAY_V (ra
) = oldra
;
704 old_max
= (long) SCM_LENGTH (oldra
) - 1;
707 s
= SCM_ARRAY_DIMS (ra
);
708 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
710 inds
= scm_cons (SCM_MAKINUM (s
[k
].lbnd
), inds
);
711 if (s
[k
].ubnd
< s
[k
].lbnd
)
713 if (1 == SCM_ARRAY_NDIM (ra
))
714 ra
= scm_make_uve (0L, scm_array_prototype (ra
));
716 SCM_ARRAY_V (ra
) = scm_make_uve (0L, scm_array_prototype (ra
));
720 imap
= scm_apply (mapfunc
, scm_list_reverse (inds
), SCM_EOL
);
721 if (SCM_ARRAYP (oldra
))
722 i
= (scm_sizet
) scm_aind (oldra
, imap
, s_make_shared_array
);
725 if (SCM_NINUMP (imap
))
728 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
729 imap
, s_bad_ind
, s_make_shared_array
);
730 imap
= SCM_CAR (imap
);
734 SCM_ARRAY_BASE (ra
) = new_min
= new_max
= i
;
736 k
= SCM_ARRAY_NDIM (ra
);
739 if (s
[k
].ubnd
> s
[k
].lbnd
)
741 SCM_SETCAR (indptr
, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr
)) + 1));
742 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
743 if (SCM_ARRAYP (oldra
))
745 s
[k
].inc
= scm_aind (oldra
, imap
, s_make_shared_array
) - i
;
748 if (SCM_NINUMP (imap
))
751 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
752 imap
, s_bad_ind
, s_make_shared_array
);
753 imap
= SCM_CAR (imap
);
755 s
[k
].inc
= (long) SCM_INUM (imap
) - i
;
759 new_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
761 new_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
764 s
[k
].inc
= new_max
- new_min
+ 1; /* contiguous by default */
765 indptr
= SCM_CDR (indptr
);
767 SCM_ASSERT (old_min
<= new_min
&& old_max
>= new_max
, SCM_UNDEFINED
,
768 "mapping out of range", s_make_shared_array
);
769 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
771 if (1 == s
->inc
&& 0 == s
->lbnd
772 && SCM_LENGTH (SCM_ARRAY_V (ra
)) == 1 + s
->ubnd
)
773 return SCM_ARRAY_V (ra
);
774 if (s
->ubnd
< s
->lbnd
)
775 return scm_make_uve (0L, scm_array_prototype (ra
));
777 scm_ra_set_contp (ra
);
782 /* args are RA . DIMS */
783 SCM_PROC(s_transpose_array
, "transpose-array", 0, 0, 1, scm_transpose_array
);
786 scm_transpose_array (args
)
789 SCM ra
, res
, vargs
, *ve
= &vargs
;
790 scm_array_dim
*s
, *r
;
792 SCM_ASSERT (SCM_NNULLP (args
), scm_makfrom0str (s_transpose_array
),
795 SCM_ASSERT (SCM_NIMP (ra
), ra
, SCM_ARG1
, s_transpose_array
);
796 args
= SCM_CDR (args
);
797 switch (SCM_TYP7 (ra
))
800 badarg
:scm_wta (ra
, (char *) SCM_ARGn
, s_transpose_array
);
813 SCM_ASSERT (SCM_NIMP (args
) && SCM_NULLP (SCM_CDR (args
)),
814 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
815 SCM_ASSERT (SCM_INUMP (SCM_CAR (args
)), SCM_CAR (args
), SCM_ARG2
,
817 SCM_ASSERT (SCM_INUM0
== SCM_CAR (args
), SCM_CAR (args
), SCM_OUTOFRANGE
,
821 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
822 vargs
= scm_vector (args
);
823 SCM_ASSERT (SCM_LENGTH (vargs
) == SCM_ARRAY_NDIM (ra
),
824 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
825 ve
= SCM_VELTS (vargs
);
827 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
829 i
= SCM_INUM (ve
[k
]);
830 SCM_ASSERT (SCM_INUMP (ve
[k
]) && i
>= 0 && i
< SCM_ARRAY_NDIM (ra
),
831 ve
[k
], SCM_ARG2
, s_transpose_array
);
836 res
= scm_make_ra (ndim
);
837 SCM_ARRAY_V (res
) = SCM_ARRAY_V (ra
);
838 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra
);
841 SCM_ARRAY_DIMS (res
)[k
].lbnd
= 0;
842 SCM_ARRAY_DIMS (res
)[k
].ubnd
= -1;
844 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
846 i
= SCM_INUM (ve
[k
]);
847 s
= &(SCM_ARRAY_DIMS (ra
)[k
]);
848 r
= &(SCM_ARRAY_DIMS (res
)[i
]);
849 if (r
->ubnd
< r
->lbnd
)
858 if (r
->ubnd
> s
->ubnd
)
860 if (r
->lbnd
< s
->lbnd
)
862 SCM_ARRAY_BASE (res
) += (s
->lbnd
- r
->lbnd
) * r
->inc
;
868 SCM_ASSERT (ndim
<= 0, args
, "bad argument scm_list", s_transpose_array
);
869 scm_ra_set_contp (res
);
874 /* args are RA . AXES */
875 SCM_PROC(s_enclose_array
, "enclose-array", 0, 0, 1, scm_enclose_array
);
878 scm_enclose_array (axes
)
881 SCM axv
, ra
, res
, ra_inr
;
882 scm_array_dim vdim
, *s
= &vdim
;
883 int ndim
, j
, k
, ninr
, noutr
;
884 SCM_ASSERT (SCM_NIMP (axes
), scm_makfrom0str (s_enclose_array
), SCM_WNA
,
887 axes
= SCM_CDR (axes
);
888 if (SCM_NULLP (axes
))
890 axes
= scm_cons ((SCM_ARRAYP (ra
) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra
) - 1) : SCM_INUM0
), SCM_EOL
);
891 ninr
= scm_ilength (axes
);
892 ra_inr
= scm_make_ra (ninr
);
893 SCM_ASRTGO (SCM_NIMP (ra
), badarg1
);
898 badarg1
:scm_wta (ra
, (char *) SCM_ARG1
, s_enclose_array
);
913 s
->ubnd
= SCM_LENGTH (ra
) - 1;
915 SCM_ARRAY_V (ra_inr
) = ra
;
916 SCM_ARRAY_BASE (ra_inr
) = 0;
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
);
928 axv
= scm_make_string (SCM_MAKINUM (ndim
), SCM_MAKICHR (0));
929 SCM_ASSERT (0 <= noutr
&& 0 <= ninr
, scm_makfrom0str (s_enclose_array
),
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
))
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;
943 for (j
= 0, k
= 0; k
< noutr
; k
++, j
++)
945 while (SCM_CHARS (axv
)[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
;
951 scm_ra_set_contp (ra_inr
);
952 scm_ra_set_contp (res
);
958 SCM_PROC(s_array_in_bounds_p
, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p
);
961 scm_array_in_bounds_p (args
)
964 SCM v
, ind
= SCM_EOL
;
966 register scm_sizet k
;
969 SCM_ASSERT (SCM_NIMP (args
), scm_makfrom0str (s_array_in_bounds_p
),
972 args
= SCM_CDR (args
);
973 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
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
);
987 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_in_bounds_p
);
988 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p
));
990 k
= SCM_ARRAY_NDIM (v
);
991 s
= SCM_ARRAY_DIMS (v
);
992 pos
= SCM_ARRAY_BASE (v
);
995 SCM_ASRTGO (SCM_NULLP (ind
), wna
);
1002 if (!(j
>= (s
->lbnd
) && j
<= (s
->ubnd
)))
1004 SCM_ASRTGO (--k
== scm_ilength (args
), wna
);
1007 pos
+= (j
- s
->lbnd
) * (s
->inc
);
1008 if (!(--k
&& SCM_NIMP (args
)))
1010 ind
= SCM_CAR (args
);
1011 args
= SCM_CDR (args
);
1013 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, s_array_in_bounds_p
);
1015 SCM_ASRTGO (0 == k
, wna
);
1016 v
= SCM_ARRAY_V (v
);
1019 case scm_tc7_string
:
1020 case scm_tc7_byvect
:
1028 case scm_tc7_llvect
:
1030 case scm_tc7_vector
:
1031 SCM_ASRTGO (SCM_NULLP (args
) && SCM_INUMP (ind
), wna
);
1032 return pos
>= 0 && pos
< SCM_LENGTH (v
) ? SCM_BOOL_T
: SCM_BOOL_F
;
1037 SCM_PROC(s_array_ref
, "array-ref", 1, 0, 1, scm_uniform_vector_ref
);
1038 SCM_PROC(s_uniform_vector_ref
, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref
);
1041 scm_uniform_vector_ref (v
, args
)
1049 SCM_ASRTGO (SCM_NULLP (args
), badarg
);
1052 else if (SCM_ARRAYP (v
))
1054 pos
= scm_aind (v
, args
, s_uniform_vector_ref
);
1055 v
= SCM_ARRAY_V (v
);
1059 if (SCM_NIMP (args
))
1062 SCM_ASSERT (SCM_CONSP (args
) && SCM_INUMP (SCM_CAR (args
)), args
, SCM_ARG2
, s_uniform_vector_ref
);
1063 pos
= SCM_INUM (SCM_CAR (args
));
1064 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1068 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG2
, s_uniform_vector_ref
);
1069 pos
= SCM_INUM (args
);
1071 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1077 if (SCM_NULLP (args
))
1080 scm_wta (v
, (char *) SCM_ARG1
, s_uniform_vector_ref
);
1082 outrng
:scm_out_of_range (s_uniform_vector_ref
, SCM_MAKINUM (pos
));
1083 wna
: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref
));
1086 int k
= SCM_ARRAY_NDIM (v
);
1087 SCM res
= scm_make_ra (k
);
1088 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1089 SCM_ARRAY_BASE (res
) = pos
;
1092 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1093 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1094 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1099 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1103 case scm_tc7_string
:
1104 return SCM_MAKICHR (SCM_CHARS (v
)[pos
]);
1105 case scm_tc7_byvect
:
1106 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1107 # ifdef SCM_INUMS_ONLY
1110 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1113 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1115 return scm_long2num(SCM_VELTS(v
)[pos
]);
1119 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1121 case scm_tc7_llvect
:
1122 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1128 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1131 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1133 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1134 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1136 case scm_tc7_vector
:
1137 return SCM_VELTS (v
)[pos
];
1141 /* Internal version of scm_uniform_vector_ref for uves that does no error checking and
1142 tries to recycle conses. (Make *sure* you want them recycled.) */
1145 scm_cvref (v
, pos
, last
)
1154 scm_wta (v
, (char *) SCM_ARG1
, "PROGRAMMING ERROR: scm_cvref");
1156 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1160 case scm_tc7_string
:
1161 return SCM_MAKICHR (SCM_CHARS (v
)[pos
]);
1162 case scm_tc7_byvect
:
1163 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1164 # ifdef SCM_INUMS_ONLY
1167 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1170 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1172 return scm_long2num(SCM_VELTS(v
)[pos
]);
1175 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1177 case scm_tc7_llvect
:
1178 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1183 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_flo
== SCM_CAR (last
)))
1185 SCM_FLO (last
) = ((float *) SCM_CDR (v
))[pos
];
1188 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1192 if (SCM_NIMP (last
) && scm_tc_dblr
== SCM_CAR (last
))
1194 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_dblr
== SCM_CAR (last
)))
1197 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[pos
];
1200 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1202 if (SCM_NIMP (last
) && scm_tc_dblc
== SCM_CAR (last
))
1204 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[2 * pos
];
1205 SCM_IMAG (last
) = ((double *) SCM_CDR (v
))[2 * pos
+ 1];
1208 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1209 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1211 case scm_tc7_vector
:
1212 return SCM_VELTS (v
)[pos
];
1214 { /* enclosed scm_array */
1215 int k
= SCM_ARRAY_NDIM (v
);
1216 SCM res
= scm_make_ra (k
);
1217 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1218 SCM_ARRAY_BASE (res
) = pos
;
1221 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1222 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1223 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1230 SCM_PROC(s_uniform_array_set1_x
, "uniform-array-set1!", 3, 0, 0, scm_array_set_x
);
1231 SCM_PROC(s_array_set_x
, "array-set!", 2, 0, 1, scm_array_set_x
);
1233 /* Note that args may be a list or an immediate object, depending which
1234 PROC is used (and it's called from C too). */
1236 scm_array_set_x (v
, obj
, args
)
1242 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1245 pos
= scm_aind (v
, args
, s_array_set_x
);
1246 v
= SCM_ARRAY_V (v
);
1250 if (SCM_NIMP (args
))
1252 SCM_ASSERT (SCM_CONSP(args
) && SCM_INUMP (SCM_CAR (args
)), args
,
1253 SCM_ARG3
, s_array_set_x
);
1254 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1255 pos
= SCM_INUM (SCM_CAR (args
));
1259 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG3
, s_array_set_x
);
1260 pos
= SCM_INUM (args
);
1262 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1264 switch (SCM_TYP7 (v
))
1267 scm_wta (v
, (char *) SCM_ARG1
, s_array_set_x
);
1269 outrng
:scm_out_of_range (s_array_set_x
, SCM_MAKINUM (pos
));
1270 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_set_x
));
1271 case scm_tc7_smob
: /* enclosed */
1274 if (SCM_BOOL_F
== obj
)
1275 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] &= ~(1L << (pos
% SCM_LONG_BIT
));
1276 else if (SCM_BOOL_T
== obj
)
1277 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] |= (1L << (pos
% SCM_LONG_BIT
));
1279 badobj
:scm_wta (obj
, (char *) SCM_ARG2
, s_array_set_x
);
1281 case scm_tc7_string
:
1282 SCM_ASRTGO (SCM_ICHRP (obj
), badobj
);
1283 SCM_CHARS (v
)[pos
] = SCM_ICHR (obj
);
1285 case scm_tc7_byvect
:
1286 if (SCM_ICHRP (obj
))
1287 obj
= SCM_MAKINUM (SCM_ICHR (obj
));
1288 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1289 ((char *)SCM_CHARS (v
))[pos
] = SCM_INUM (obj
);
1291 # ifdef SCM_INUMS_ONLY
1293 SCM_ASRTGO (SCM_INUM (obj
) >= 0, badobj
);
1295 SCM_ASRTGO(SCM_INUMP(obj
), badobj
); SCM_VELTS(v
)[pos
] = SCM_INUM(obj
); break;
1298 SCM_VELTS(v
)[pos
] = scm_num2ulong(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1300 SCM_VELTS(v
)[pos
] = num2long(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1305 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1306 ((short *) SCM_CDR (v
))[pos
] = SCM_INUM (obj
);
1309 case scm_tc7_llvect
:
1310 ((long_long
*) SCM_CDR (v
))[pos
] = scm_num2long_long (obj
, (char *)SCM_ARG2
, s_array_set_x
);
1318 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_REALP (obj
), badobj
);
1319 ((float *) SCM_CDR (v
))[pos
] = SCM_REALPART (obj
);
1323 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_REALP (obj
), badobj
);
1324 ((double *) SCM_CDR (v
))[pos
] = SCM_REALPART (obj
);
1327 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_INEXP (obj
), badobj
);
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;
1332 case scm_tc7_vector
:
1333 SCM_VELTS (v
)[pos
] = obj
;
1336 return SCM_UNSPECIFIED
;
1339 SCM_PROC(s_array_contents
, "array-contents", 1, 1, 0, scm_array_contents
);
1342 scm_array_contents (ra
, strict
)
1354 case scm_tc7_vector
:
1355 case scm_tc7_string
:
1357 case scm_tc7_byvect
:
1365 case scm_tc7_llvect
:
1370 scm_sizet k
, ndim
= SCM_ARRAY_NDIM (ra
), len
= 1;
1371 if (!SCM_ARRAYP (ra
) || !SCM_ARRAY_CONTP (ra
))
1373 for (k
= 0; k
< ndim
; k
++)
1374 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1375 if (!SCM_UNBNDP (strict
))
1378 (ra
) return SCM_BOOL_F
;
1379 if (ndim
&& (1 != SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
))
1381 if (scm_tc7_bvect
== SCM_TYP7 (SCM_ARRAY_V (ra
)))
1383 if (len
!= SCM_LENGTH (SCM_ARRAY_V (ra
)) ||
1384 SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
||
1389 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
))) && 0 == SCM_ARRAY_BASE (ra
) && SCM_ARRAY_DIMS (ra
)->inc
)
1390 return SCM_ARRAY_V (ra
);
1391 sra
= scm_make_ra (1);
1392 SCM_ARRAY_DIMS (sra
)->lbnd
= 0;
1393 SCM_ARRAY_DIMS (sra
)->ubnd
= len
- 1;
1394 SCM_ARRAY_V (sra
) = SCM_ARRAY_V (ra
);
1395 SCM_ARRAY_BASE (sra
) = SCM_ARRAY_BASE (ra
);
1396 SCM_ARRAY_DIMS (sra
)->inc
= (ndim
? SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
: 1);
1404 scm_ra2contig (ra
, copy
)
1410 scm_sizet k
, len
= 1;
1411 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
1412 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1413 k
= SCM_ARRAY_NDIM (ra
);
1414 if (SCM_ARRAY_CONTP (ra
) && ((0 == k
) || (1 == SCM_ARRAY_DIMS (ra
)[k
- 1].inc
)))
1416 if (scm_tc7_bvect
!= SCM_TYP7 (ra
))
1418 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
)) &&
1419 0 == SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
&&
1420 0 == len
% SCM_LONG_BIT
))
1423 ret
= scm_make_ra (k
);
1424 SCM_ARRAY_BASE (ret
) = 0;
1427 SCM_ARRAY_DIMS (ret
)[k
].lbnd
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
;
1428 SCM_ARRAY_DIMS (ret
)[k
].ubnd
= SCM_ARRAY_DIMS (ra
)[k
].ubnd
;
1429 SCM_ARRAY_DIMS (ret
)[k
].inc
= inc
;
1430 inc
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1432 SCM_ARRAY_V (ret
) = scm_make_uve ((inc
- 1), scm_array_prototype (ra
));
1434 scm_array_copy_x (ra
, ret
);
1440 SCM_PROC(s_uniform_array_read_x
, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x
);
1443 scm_uniform_array_read_x (ra
, port_or_fd
, start
, end
)
1449 SCM cra
= SCM_UNDEFINED
, v
= ra
;
1455 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1456 if (SCM_UNBNDP (port_or_fd
))
1457 port_or_fd
= scm_cur_inp
;
1459 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1460 || (SCM_NIMP (port_or_fd
) && SCM_OPINFPORTP (port_or_fd
)),
1461 port_or_fd
, SCM_ARG2
, s_uniform_array_read_x
);
1462 vlen
= SCM_LENGTH (v
);
1468 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_read_x
);
1470 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1471 cra
= scm_ra2contig (ra
, 0);
1472 cstart
+= SCM_ARRAY_BASE (cra
);
1473 vlen
= SCM_ARRAY_DIMS (cra
)->inc
*
1474 (SCM_ARRAY_DIMS (cra
)->ubnd
- SCM_ARRAY_DIMS (cra
)->lbnd
+ 1);
1475 v
= SCM_ARRAY_V (cra
);
1477 case scm_tc7_string
:
1478 case scm_tc7_byvect
:
1482 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1483 cstart
/= SCM_LONG_BIT
;
1489 sz
= sizeof (short);
1492 case scm_tc7_llvect
:
1493 sz
= sizeof (long_long
);
1499 sz
= sizeof (float);
1503 sz
= sizeof (double);
1506 sz
= 2 * sizeof (double);
1512 if (!SCM_UNBNDP (start
))
1515 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_read_x
);
1517 if (offset
< 0 || offset
>= cend
)
1518 scm_out_of_range (s_uniform_array_read_x
, start
);
1520 if (!SCM_UNBNDP (end
))
1523 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_read_x
);
1525 if (tend
<= offset
|| tend
> cend
)
1526 scm_out_of_range (s_uniform_array_read_x
, end
);
1531 if (SCM_NIMP (port_or_fd
))
1533 /* if we have stored a character from the port in our own buffer,
1534 push it back onto the stream. */
1535 /* An ungetc before an fread will not work on some systems if
1536 setbuf(0). do #define NOSETBUF in scmfig.h to fix this. */
1537 if (SCM_CRDYP (port_or_fd
))
1539 ungetc (SCM_CGETUN (port_or_fd
), (FILE *)SCM_STREAM (port_or_fd
));
1540 SCM_CLRDY (port_or_fd
); /* Clear ungetted char */
1542 SCM_SYSCALL (ans
= fread (SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1543 (scm_sizet
) sz
, (scm_sizet
) (cend
- offset
),
1544 (FILE *)SCM_STREAM (port_or_fd
)));
1546 else /* file descriptor. */
1548 SCM_SYSCALL (ans
= read (SCM_INUM (port_or_fd
),
1549 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1550 (scm_sizet
) (sz
* (cend
- offset
))));
1552 scm_syserror (s_uniform_array_read_x
);
1554 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1555 ans
*= SCM_LONG_BIT
;
1557 if (v
!= ra
&& cra
!= ra
)
1558 scm_array_copy_x (cra
, ra
);
1560 return SCM_MAKINUM (ans
);
1563 SCM_PROC(s_uniform_array_write
, "uniform-array-write", 1, 3, 0, scm_uniform_array_write
);
1566 scm_uniform_array_write (v
, port_or_fd
, start
, end
)
1577 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1578 if (SCM_UNBNDP (port_or_fd
))
1579 port_or_fd
= scm_cur_outp
;
1581 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1582 || (SCM_NIMP (port_or_fd
) && SCM_OPOUTFPORTP (port_or_fd
)),
1583 port_or_fd
, SCM_ARG2
, s_uniform_array_write
);
1584 vlen
= SCM_LENGTH (v
);
1590 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_write
);
1592 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1593 v
= scm_ra2contig (v
, 1);
1594 cstart
= SCM_ARRAY_BASE (v
);
1595 vlen
= SCM_ARRAY_DIMS (v
)->inc
1596 * (SCM_ARRAY_DIMS (v
)->ubnd
- SCM_ARRAY_DIMS (v
)->lbnd
+ 1);
1597 v
= SCM_ARRAY_V (v
);
1599 case scm_tc7_string
:
1600 case scm_tc7_byvect
:
1604 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1605 cstart
/= SCM_LONG_BIT
;
1611 sz
= sizeof (short);
1614 case scm_tc7_llvect
:
1615 sz
= sizeof (long_long
);
1621 sz
= sizeof (float);
1625 sz
= sizeof (double);
1628 sz
= 2 * sizeof (double);
1634 if (!SCM_UNBNDP (start
))
1637 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_write
);
1639 if (offset
< 0 || offset
>= cend
)
1640 scm_out_of_range (s_uniform_array_write
, start
);
1642 if (!SCM_UNBNDP (end
))
1645 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_write
);
1647 if (tend
<= offset
|| tend
> cend
)
1648 scm_out_of_range (s_uniform_array_write
, end
);
1653 if (SCM_NIMP (port_or_fd
))
1655 SCM_SYSCALL (ans
= fwrite (SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1656 (scm_sizet
) sz
, (scm_sizet
) (cend
- offset
),
1657 (FILE *)SCM_STREAM (port_or_fd
)));
1659 else /* file descriptor. */
1661 SCM_SYSCALL (ans
= write (SCM_INUM (port_or_fd
),
1662 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1663 (scm_sizet
) (sz
* (cend
- offset
))));
1665 scm_syserror (s_uniform_array_write
);
1667 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1668 ans
*= SCM_LONG_BIT
;
1670 return SCM_MAKINUM (ans
);
1674 static char cnt_tab
[16] =
1675 {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
1677 SCM_PROC(s_bit_count
, "bit-count", 2, 0, 0, scm_bit_count
);
1680 scm_bit_count (item
, seq
)
1685 register unsigned long cnt
= 0, w
;
1686 SCM_ASSERT (SCM_NIMP (seq
), seq
, SCM_ARG2
, s_bit_count
);
1691 scm_wta (seq
, (char *) SCM_ARG2
, s_bit_count
);
1693 if (0 == SCM_LENGTH (seq
))
1695 i
= (SCM_LENGTH (seq
) - 1) / SCM_LONG_BIT
;
1696 w
= SCM_VELTS (seq
)[i
];
1697 if (SCM_FALSEP (item
))
1699 w
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (seq
) - 1) % SCM_LONG_BIT
);
1703 cnt
+= cnt_tab
[w
& 0x0f];
1705 return SCM_MAKINUM (cnt
);
1706 w
= SCM_VELTS (seq
)[i
];
1707 if (SCM_FALSEP (item
))
1714 SCM_PROC(s_bit_position
, "bit-position", 3, 0, 0, scm_bit_position
);
1717 scm_bit_position (item
, v
, k
)
1722 long i
, lenw
, xbits
, pos
= SCM_INUM (k
);
1723 register unsigned long w
;
1724 SCM_ASSERT (SCM_NIMP (v
), v
, SCM_ARG2
, s_bit_position
);
1725 SCM_ASSERT (SCM_INUMP (k
), k
, SCM_ARG3
, s_bit_position
);
1726 SCM_ASSERT ((pos
<= SCM_LENGTH (v
)) && (pos
>= 0),
1727 k
, SCM_OUTOFRANGE
, s_bit_position
);
1728 if (pos
== SCM_LENGTH (v
))
1734 scm_wta (v
, (char *) SCM_ARG2
, s_bit_position
);
1736 if (0 == SCM_LENGTH (v
))
1737 return SCM_MAKINUM (-1L);
1738 lenw
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; /* watch for part words */
1739 i
= pos
/ SCM_LONG_BIT
;
1740 w
= SCM_VELTS (v
)[i
];
1741 if (SCM_FALSEP (item
))
1743 xbits
= (pos
% SCM_LONG_BIT
);
1745 w
= ((w
>> xbits
) << xbits
);
1746 xbits
= SCM_LONG_BIT
- 1 - (SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
;
1749 if (w
&& (i
== lenw
))
1750 w
= ((w
<< xbits
) >> xbits
);
1756 return SCM_MAKINUM (pos
);
1761 return SCM_MAKINUM (pos
+ 1);
1764 return SCM_MAKINUM (pos
+ 2);
1766 return SCM_MAKINUM (pos
+ 3);
1773 pos
+= SCM_LONG_BIT
;
1774 w
= SCM_VELTS (v
)[i
];
1775 if (SCM_FALSEP (item
))
1783 SCM_PROC(s_bit_set_star_x
, "bit-set*!", 3, 0, 0, scm_bit_set_star_x
);
1786 scm_bit_set_star_x (v
, kv
, obj
)
1791 register long i
, k
, vlen
;
1792 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1793 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1798 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_set_star_x
);
1804 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_set_star_x
);
1806 vlen
= SCM_LENGTH (v
);
1807 if (SCM_BOOL_F
== obj
)
1808 for (i
= SCM_LENGTH (kv
); i
;)
1810 k
= SCM_VELTS (kv
)[--i
];
1811 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1812 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] &= ~(1L << (k
% SCM_LONG_BIT
));
1814 else if (SCM_BOOL_T
== obj
)
1815 for (i
= SCM_LENGTH (kv
); i
;)
1817 k
= SCM_VELTS (kv
)[--i
];
1818 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1819 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] |= (1L << (k
% SCM_LONG_BIT
));
1822 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_set_star_x
);
1826 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1827 if (SCM_BOOL_F
== obj
)
1828 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1829 SCM_VELTS (v
)[k
] &= ~(SCM_VELTS (kv
)[k
]);
1830 else if (SCM_BOOL_T
== obj
)
1831 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1832 SCM_VELTS (v
)[k
] |= SCM_VELTS (kv
)[k
];
1837 return SCM_UNSPECIFIED
;
1841 SCM_PROC(s_bit_count_star
, "bit-count*", 3, 0, 0, scm_bit_count_star
);
1844 scm_bit_count_star (v
, kv
, obj
)
1849 register long i
, vlen
, count
= 0;
1850 register unsigned long k
;
1851 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1852 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1857 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_count_star
);
1863 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_count_star
);
1865 vlen
= SCM_LENGTH (v
);
1866 if (SCM_BOOL_F
== obj
)
1867 for (i
= SCM_LENGTH (kv
); i
;)
1869 k
= SCM_VELTS (kv
)[--i
];
1870 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1871 if (!(SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
))))
1874 else if (SCM_BOOL_T
== obj
)
1875 for (i
= SCM_LENGTH (kv
); i
;)
1877 k
= SCM_VELTS (kv
)[--i
];
1878 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1879 if (SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
)))
1883 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_count_star
);
1887 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1888 if (0 == SCM_LENGTH (v
))
1890 SCM_ASRTGO (SCM_BOOL_T
== obj
|| SCM_BOOL_F
== obj
, badarg3
);
1891 obj
= (SCM_BOOL_T
== obj
);
1892 i
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
;
1893 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1894 k
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
);
1898 count
+= cnt_tab
[k
& 0x0f];
1900 return SCM_MAKINUM (count
);
1901 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1904 return SCM_MAKINUM (count
);
1908 SCM_PROC(s_bit_invert_x
, "bit-invert!", 1, 0, 0, scm_bit_invert_x
);
1911 scm_bit_invert_x (v
)
1915 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1921 for (k
= (k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1922 SCM_VELTS (v
)[k
] = ~SCM_VELTS (v
)[k
];
1925 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_invert_x
);
1927 return SCM_UNSPECIFIED
;
1932 scm_istr2bve (str
, len
)
1936 SCM v
= scm_make_uve (len
, SCM_BOOL_T
);
1937 long *data
= (long *) SCM_VELTS (v
);
1938 register unsigned long mask
;
1941 for (k
= 0; k
< (len
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
++)
1944 j
= len
- k
* SCM_LONG_BIT
;
1945 if (j
> SCM_LONG_BIT
)
1947 for (mask
= 1L; j
--; mask
<<= 1)
1964 static SCM ra2l
SCM_P ((SCM ra
, scm_sizet base
, scm_sizet k
));
1972 register SCM res
= SCM_EOL
;
1973 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
1974 register scm_sizet i
;
1975 if (SCM_ARRAY_DIMS (ra
)[k
].ubnd
< SCM_ARRAY_DIMS (ra
)[k
].lbnd
)
1977 i
= base
+ (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
) * inc
;
1978 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
1983 res
= scm_cons (ra2l (ra
, i
, k
+ 1), res
);
1991 res
= scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra
), SCM_MAKINUM (i
)), res
);
1998 SCM_PROC(s_array_to_list
, "array->list", 1, 0, 0, scm_array_to_list
);
2001 scm_array_to_list (v
)
2006 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
2011 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_to_list
);
2013 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
2014 return ra2l (v
, SCM_ARRAY_BASE (v
), 0);
2015 case scm_tc7_vector
:
2016 return scm_vector_to_list (v
);
2017 case scm_tc7_string
:
2018 return scm_string_to_list (v
);
2021 long *data
= (long *) SCM_VELTS (v
);
2022 register unsigned long mask
;
2023 for (k
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; k
> 0; k
--)
2024 for (mask
= 1L << (SCM_LONG_BIT
- 1); mask
; mask
>>= 1)
2025 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2026 for (mask
= 1L << ((SCM_LENGTH (v
) % SCM_LONG_BIT
) - 1); mask
; mask
>>= 1)
2027 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2030 # ifdef SCM_INUMS_ONLY
2034 long *data
= (long *) SCM_VELTS (v
);
2035 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2036 res
= scm_cons (SCM_MAKINUM (data
[k
]), res
);
2040 case scm_tc7_uvect
: {
2041 long *data
= (long *)SCM_VELTS(v
);
2042 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2043 res
= scm_cons(scm_ulong2num(data
[k
]), res
);
2046 case scm_tc7_ivect
: {
2047 long *data
= (long *)SCM_VELTS(v
);
2048 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2049 res
= scm_cons(scm_long2num(data
[k
]), res
);
2053 case scm_tc7_svect
: {
2055 data
= (short *)SCM_VELTS(v
);
2056 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2057 res
= scm_cons(SCM_MAKINUM (data
[k
]), res
);
2061 case scm_tc7_llvect
: {
2063 data
= (long_long
*)SCM_VELTS(v
);
2064 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2065 res
= scm_cons(scm_long_long2num(data
[k
]), res
);
2075 float *data
= (float *) SCM_VELTS (v
);
2076 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2077 res
= scm_cons (scm_makflo (data
[k
]), res
);
2080 #endif /*SCM_SINGLES*/
2083 double *data
= (double *) SCM_VELTS (v
);
2084 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2085 res
= scm_cons (scm_makdbl (data
[k
], 0.0), res
);
2090 double (*data
)[2] = (double (*)[2]) SCM_VELTS (v
);
2091 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2092 res
= scm_cons (scm_makdbl (data
[k
][0], data
[k
][1]), res
);
2095 #endif /*SCM_FLOATS*/
2100 static char s_bad_ralst
[] = "Bad scm_array contents scm_list";
2102 static int l2ra
SCM_P ((SCM lst
, SCM ra
, scm_sizet base
, scm_sizet k
));
2104 SCM_PROC(s_list_to_uniform_array
, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array
);
2107 scm_list_to_uniform_array (ndim
, prot
, lst
)
2117 SCM_ASSERT (SCM_INUMP (ndim
), ndim
, SCM_ARG1
, s_list_to_uniform_array
);
2118 k
= SCM_INUM (ndim
);
2121 n
= scm_ilength (row
);
2122 SCM_ASSERT (n
>= 0, lst
, SCM_ARG3
, s_list_to_uniform_array
);
2123 shp
= scm_cons (SCM_MAKINUM (n
), shp
);
2125 row
= SCM_CAR (row
);
2127 ra
= scm_dimensions_to_uniform_array (scm_reverse (shp
), prot
, SCM_EOL
);
2128 if (SCM_NULLP (shp
))
2131 SCM_ASRTGO (1 == scm_ilength (lst
), badlst
);
2132 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_EOL
);
2135 if (!SCM_ARRAYP (ra
))
2137 for (k
= 0; k
< SCM_LENGTH (ra
); k
++, lst
= SCM_CDR (lst
))
2138 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_MAKINUM (k
));
2141 if (l2ra (lst
, ra
, SCM_ARRAY_BASE (ra
), 0))
2144 badlst
:scm_wta (lst
, s_bad_ralst
, s_list_to_uniform_array
);
2149 l2ra (lst
, ra
, base
, k
)
2155 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2156 register long n
= (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
);
2159 return (SCM_EOL
== lst
);
2160 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2164 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2166 ok
= ok
&& l2ra (SCM_CAR (lst
), ra
, base
, k
+ 1);
2168 lst
= SCM_CDR (lst
);
2170 if (SCM_NNULLP (lst
))
2177 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2179 ok
= ok
&& scm_array_set_x (SCM_ARRAY_V (ra
), SCM_CAR (lst
), SCM_MAKINUM (base
));
2181 lst
= SCM_CDR (lst
);
2183 if (SCM_NNULLP (lst
))
2190 static void rapr1
SCM_P ((SCM ra
, scm_sizet j
, scm_sizet k
, SCM port
, scm_print_state
*pstate
));
2193 rapr1 (ra
, j
, k
, port
, pstate
)
2198 scm_print_state
*pstate
;
2201 long n
= SCM_LENGTH (ra
);
2210 SCM_ARRAY_BASE (ra
) = j
;
2212 scm_iprin1 (ra
, port
, pstate
);
2213 for (j
+= inc
; n
-- > 0; j
+= inc
)
2215 scm_gen_putc (' ', port
);
2216 SCM_ARRAY_BASE (ra
) = j
;
2217 scm_iprin1 (ra
, port
, pstate
);
2221 if (k
+ 1 < SCM_ARRAY_NDIM (ra
))
2224 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2225 for (i
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
; i
< SCM_ARRAY_DIMS (ra
)[k
].ubnd
; i
++)
2227 scm_gen_putc ('(', port
);
2228 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2229 scm_gen_puts (scm_regular_string
, ") ", port
);
2232 if (i
== SCM_ARRAY_DIMS (ra
)[k
].ubnd
)
2233 { /* could be zero size. */
2234 scm_gen_putc ('(', port
);
2235 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2236 scm_gen_putc (')', port
);
2242 { /* Could be zero-dimensional */
2243 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2244 n
= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
2248 ra
= SCM_ARRAY_V (ra
);
2252 scm_iprin1 (scm_uniform_vector_ref (ra
, SCM_MAKINUM (j
)), port
, pstate
);
2253 for (j
+= inc
; n
-- > 0; j
+= inc
)
2255 scm_gen_putc (' ', port
);
2256 scm_iprin1 (scm_cvref (ra
, j
, SCM_UNDEFINED
), port
, pstate
);
2259 case scm_tc7_string
:
2261 scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra
)[j
]), port
, pstate
);
2262 if (SCM_WRITINGP (pstate
))
2263 for (j
+= inc
; n
-- > 0; j
+= inc
)
2265 scm_gen_putc (' ', port
);
2266 scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra
)[j
]), port
, pstate
);
2269 for (j
+= inc
; n
-- > 0; j
+= inc
)
2270 scm_gen_putc (SCM_CHARS (ra
)[j
], port
);
2272 case scm_tc7_byvect
:
2274 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2275 for (j
+= inc
; n
-- > 0; j
+= inc
)
2277 scm_gen_putc (' ', port
);
2278 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2285 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2286 for (j
+= inc
; n
-- > 0; j
+= inc
)
2288 scm_gen_putc (' ', port
);
2289 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2295 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2296 for (j
+= inc
; n
-- > 0; j
+= inc
)
2298 scm_gen_putc (' ', port
);
2299 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2308 SCM z
= scm_makflo (1.0);
2309 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2310 scm_floprint (z
, port
, pstate
);
2311 for (j
+= inc
; n
-- > 0; j
+= inc
)
2313 scm_gen_putc (' ', port
);
2314 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2315 scm_floprint (z
, port
, pstate
);
2319 #endif /*SCM_SINGLES*/
2323 SCM z
= scm_makdbl (1.0 / 3.0, 0.0);
2324 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2325 scm_floprint (z
, port
, pstate
);
2326 for (j
+= inc
; n
-- > 0; j
+= inc
)
2328 scm_gen_putc (' ', port
);
2329 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2330 scm_floprint (z
, port
, pstate
);
2337 SCM cz
= scm_makdbl (0.0, 1.0), z
= scm_makdbl (1.0 / 3.0, 0.0);
2338 SCM_REAL (z
) = SCM_REAL (cz
) = (((double *) SCM_VELTS (ra
))[2 * j
]);
2339 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2340 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2341 for (j
+= inc
; n
-- > 0; j
+= inc
)
2343 scm_gen_putc (' ', port
);
2344 SCM_REAL (z
) = SCM_REAL (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
];
2345 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2346 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2350 #endif /*SCM_FLOATS*/
2357 scm_raprin1 (exp
, port
, pstate
)
2360 scm_print_state
*pstate
;
2364 scm_gen_putc ('#', port
);
2371 long ndim
= SCM_ARRAY_NDIM (v
);
2372 base
= SCM_ARRAY_BASE (v
);
2373 v
= SCM_ARRAY_V (v
);
2377 scm_gen_puts (scm_regular_string
, "<enclosed-array ", port
);
2378 rapr1 (exp
, base
, 0, port
, pstate
);
2379 scm_gen_putc ('>', port
);
2384 scm_intprint (ndim
, 10, port
);
2390 { /* a uve, not an scm_array */
2391 register long i
, j
, w
;
2392 scm_gen_putc ('*', port
);
2393 for (i
= 0; i
< (SCM_LENGTH (exp
)) / SCM_LONG_BIT
; i
++)
2395 w
= SCM_VELTS (exp
)[i
];
2396 for (j
= SCM_LONG_BIT
; j
; j
--)
2398 scm_gen_putc (w
& 1 ? '1' : '0', port
);
2402 j
= SCM_LENGTH (exp
) % SCM_LONG_BIT
;
2405 w
= SCM_VELTS (exp
)[SCM_LENGTH (exp
) / SCM_LONG_BIT
];
2408 scm_gen_putc (w
& 1 ? '1' : '0', port
);
2415 scm_gen_putc ('b', port
);
2417 case scm_tc7_string
:
2418 scm_gen_putc ('a', port
);
2420 case scm_tc7_byvect
:
2421 scm_gen_puts (scm_regular_string
, "bytes", port
);
2424 scm_gen_putc ('u', port
);
2427 scm_gen_putc ('e', port
);
2430 scm_gen_puts (scm_regular_string
, "short", port
);
2433 case scm_tc7_llvect
:
2434 scm_gen_puts (scm_regular_string
, "long_long", port
);
2440 scm_gen_putc ('s', port
);
2442 #endif /*SCM_SINGLES*/
2444 scm_gen_putc ('i', port
);
2447 scm_gen_putc ('c', port
);
2449 #endif /*SCM_FLOATS*/
2451 scm_gen_putc ('(', port
);
2452 rapr1 (exp
, base
, 0, port
, pstate
);
2453 scm_gen_putc (')', port
);
2457 SCM_PROC(s_array_prototype
, "array-prototype", 1, 0, 0, scm_array_prototype
);
2460 scm_array_prototype (ra
)
2464 SCM_ASRTGO (SCM_NIMP (ra
), badarg
);
2470 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_array_prototype
);
2472 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
2474 return SCM_UNSPECIFIED
;
2475 ra
= SCM_ARRAY_V (ra
);
2477 case scm_tc7_vector
:
2481 case scm_tc7_string
:
2482 return SCM_MAKICHR ('a');
2483 case scm_tc7_byvect
:
2484 return SCM_MAKICHR ('\0');
2486 return SCM_MAKINUM (1L);
2488 return SCM_MAKINUM (-1L);
2490 return SCM_CDR (scm_intern ("s", 1));
2492 case scm_tc7_llvect
:
2493 return SCM_CDR (scm_intern ("l", 1));
2498 return scm_makflo (1.0);
2501 return scm_makdbl (1.0 / 3.0, 0.0);
2503 return scm_makdbl (0.0, 1.0);
2509 static SCM markra
SCM_P ((SCM ptr
));
2516 (ptr
) return SCM_BOOL_F
;
2517 SCM_SETGC8MARK (ptr
);
2518 return SCM_ARRAY_V (ptr
);
2522 static scm_sizet freera
SCM_P ((SCM ptr
));
2528 scm_must_free (SCM_CHARS (ptr
));
2529 return sizeof (scm_array
) + SCM_ARRAY_NDIM (ptr
) * sizeof (scm_array_dim
);
2532 static scm_smobfuns rasmob
=
2533 {markra
, freera
, scm_raprin1
, scm_array_equal_p
};
2536 /* This must be done after scm_init_scl() */
2542 scm_tc16_array
= scm_newsmob (&rasmob
);
2543 scm_add_feature ("array");
2550 scm_raprin1 (exp
, port
, pstate
)
2553 scm_print_state
*pstate
;
2560 scm_istr2bve (str
, len
)
2571 scm_make_subr (s_resizuve
, scm_tc7_subr_2
, scm_vector_set_length_x
);