1 /* Copyright (C) 1995,1996,1997,1998 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, Inc., 59 Temple Place, Suite 330,
16 * Boston, MA 02111-1307 USA
18 * As a special exception, the Free Software Foundation gives permission
19 * for additional uses of the text contained in its release of GUILE.
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.
27 * This exception does not however invalidate any other reasons why
28 * the executable file might be covered by the GNU General Public License.
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.
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.
40 * If you do not wish that, delete this exception notice. */
60 /* The set of uniform scm_vector types is:
62 * unsigned char string
69 * complex double cvect
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
81 * SCM_PROC(s_vector_set_length_x, "vector-set-length!", 2, 0, 0, scm_vector_set_length_x);
83 static char s_vector_set_length_x
[] = "vector-set-length!";
87 scm_vector_set_length_x (vect
, len
)
96 SCM_ASRTGO (SCM_NIMP (vect
), badarg1
);
97 switch (SCM_TYP7 (vect
))
100 badarg1
: scm_wta (vect
, (char *) SCM_ARG1
, s_vector_set_length_x
);
102 SCM_ASRTGO (vect
!= scm_nullstr
, badarg1
);
108 SCM_ASRTGO (vect
!= scm_nullvect
, badarg1
);
113 l
= (l
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
127 sz
= sizeof (long_long
);
138 sz
= sizeof (double);
141 sz
= 2 * sizeof (double);
146 SCM_ASSERT (SCM_INUMP (len
), len
, SCM_ARG2
, s_vector_set_length_x
);
151 scm_wta (SCM_MAKINUM (l
* sz
), (char *) SCM_NALLOC
, s_vector_set_length_x
);
155 scm_must_realloc (SCM_CHARS (vect
),
156 (long) SCM_LENGTH (vect
) * sz
,
158 s_vector_set_length_x
)));
159 if (SCM_VECTORP (vect
))
161 sz
= SCM_LENGTH (vect
);
163 SCM_VELTS (vect
)[--l
] = SCM_UNSPECIFIED
;
165 else if (SCM_STRINGP (vect
))
166 SCM_CHARS (vect
)[l
- 1] = 0;
167 SCM_SETLENGTH (vect
, SCM_INUM (len
), SCM_TYP7 (vect
));
187 SCM_SETCAR (z
, scm_tc_flo
);
197 scm_make_uve (k
, prot
)
203 if (SCM_BOOL_T
== prot
)
205 i
= sizeof (long) * ((k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
);
206 type
= scm_tc7_bvect
;
208 else if (SCM_ICHRP (prot
) && (prot
== SCM_MAKICHR ('\0')))
210 i
= sizeof (char) * k
;
211 type
= scm_tc7_byvect
;
213 else if (SCM_ICHRP (prot
))
215 i
= sizeof (char) * k
;
216 type
= scm_tc7_string
;
218 else if (SCM_INUMP (prot
))
220 i
= sizeof (long) * k
;
221 if (SCM_INUM (prot
) > 0)
222 type
= scm_tc7_uvect
;
224 type
= scm_tc7_ivect
;
226 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
) && (1 == SCM_LENGTH (prot
)))
230 s
= SCM_CHARS (prot
)[0];
233 i
= sizeof (short) * k
;
234 type
= scm_tc7_svect
;
239 i
= sizeof (long_long
) * k
;
240 type
= scm_tc7_llvect
;
245 return scm_make_vector (SCM_MAKINUM (k
), SCM_UNDEFINED
);
250 if (SCM_IMP (prot
) || !SCM_INEXP (prot
))
252 /* Huge non-unif vectors are NOT supported. */
253 return scm_make_vector (SCM_MAKINUM (k
), SCM_UNDEFINED
); /* no special scm_vector */
256 else if (SCM_SINGP (prot
))
259 i
= sizeof (float) * k
;
260 type
= scm_tc7_fvect
;
263 else if (SCM_CPLXP (prot
))
265 i
= 2 * sizeof (double) * k
;
266 type
= scm_tc7_cvect
;
270 i
= sizeof (double) * k
;
271 type
= scm_tc7_dvect
;
279 m
= scm_must_malloc ((i
? i
: 1L), "vector");
280 SCM_SETCHARS (v
, (char *) m
);
282 SCM_SETLENGTH (v
, (k
< SCM_LENGTH_MAX
? k
: SCM_LENGTH_MAX
), type
);
287 SCM_PROC(s_uniform_vector_length
, "uniform-vector-length", 1, 0, 0, scm_uniform_vector_length
);
290 scm_uniform_vector_length (v
)
293 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
298 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
;
378 return nprot
|| SCM_NULLP(prot
) ? SCM_BOOL_T
: SCM_BOOL_F
;
385 SCM_PROC(s_array_rank
, "array-rank", 1, 0, 0, scm_array_rank
);
393 switch (SCM_TYP7 (ra
))
410 return SCM_MAKINUM (1L);
413 return SCM_MAKINUM (SCM_ARRAY_NDIM (ra
));
419 SCM_PROC(s_array_dimensions
, "array-dimensions", 1, 0, 0, scm_array_dimensions
);
422 scm_array_dimensions (ra
)
430 switch (SCM_TYP7 (ra
))
448 return scm_cons (SCM_MAKINUM (SCM_LENGTH (ra
)), SCM_EOL
);
450 if (!SCM_ARRAYP (ra
))
452 k
= SCM_ARRAY_NDIM (ra
);
453 s
= SCM_ARRAY_DIMS (ra
);
455 res
= scm_cons (s
[k
].lbnd
? scm_cons2 (SCM_MAKINUM (s
[k
].lbnd
), SCM_MAKINUM (s
[k
].ubnd
), SCM_EOL
) :
456 SCM_MAKINUM (1 + (s
[k
].ubnd
))
463 static char s_bad_ind
[] = "Bad scm_array index";
467 scm_aind (ra
, args
, what
)
474 register scm_sizet pos
= SCM_ARRAY_BASE (ra
);
475 register scm_sizet k
= SCM_ARRAY_NDIM (ra
);
476 scm_array_dim
*s
= SCM_ARRAY_DIMS (ra
);
477 if (SCM_INUMP (args
))
479 SCM_ASSERT (1 == k
, scm_makfrom0str (what
), SCM_WNA
, NULL
);
480 return pos
+ (SCM_INUM (args
) - s
->lbnd
) * (s
->inc
);
482 while (k
&& SCM_NIMP (args
))
484 ind
= SCM_CAR (args
);
485 args
= SCM_CDR (args
);
486 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, what
);
488 SCM_ASSERT (j
>= (s
->lbnd
) && j
<= (s
->ubnd
), ind
, SCM_OUTOFRANGE
, what
);
489 pos
+= (j
- s
->lbnd
) * (s
->inc
);
493 SCM_ASSERT (0 == k
&& SCM_NULLP (args
), scm_makfrom0str (what
), SCM_WNA
,
507 SCM_NEWSMOB(ra
, ((long) ndim
<< 17) + scm_tc16_array
,
508 scm_must_malloc ((long) (sizeof (scm_array
) + ndim
* sizeof (scm_array_dim
)),
510 SCM_ARRAY_V (ra
) = scm_nullvect
;
515 static char s_bad_spec
[] = "Bad scm_array dimension";
516 /* Increments will still need to be set. */
520 scm_shap2ra (args
, what
)
526 int ndim
= scm_ilength (args
);
527 SCM_ASSERT (0 <= ndim
, args
, s_bad_spec
, what
);
528 ra
= scm_make_ra (ndim
);
529 SCM_ARRAY_BASE (ra
) = 0;
530 s
= SCM_ARRAY_DIMS (ra
);
531 for (; SCM_NIMP (args
); s
++, args
= SCM_CDR (args
))
533 spec
= SCM_CAR (args
);
537 SCM_ASSERT (SCM_INUMP (spec
) && SCM_INUM (spec
) >= 0, spec
,
540 s
->ubnd
= SCM_INUM (spec
) - 1;
545 SCM_ASSERT (SCM_CONSP (spec
) && SCM_INUMP (SCM_CAR (spec
)), spec
,
547 s
->lbnd
= SCM_INUM (SCM_CAR (spec
));
549 SCM_ASSERT (SCM_NIMP (sp
) && SCM_CONSP (sp
)
550 && SCM_INUMP (SCM_CAR (sp
)) && SCM_NULLP (SCM_CDR (sp
)),
551 spec
, s_bad_spec
, what
);
552 s
->ubnd
= SCM_INUM (SCM_CAR (sp
));
559 SCM_PROC(s_dimensions_to_uniform_array
, "dimensions->uniform-array", 2, 0, 1, scm_dimensions_to_uniform_array
);
562 scm_dimensions_to_uniform_array (dims
, prot
, fill
)
567 scm_sizet k
, vlen
= 1;
571 if (SCM_INUMP (dims
))
573 if (SCM_INUM (dims
) < SCM_LENGTH_MAX
)
576 answer
= scm_make_uve (SCM_INUM (dims
), prot
);
577 if (SCM_NNULLP (fill
))
579 SCM_ASSERT (1 == scm_ilength (fill
),
580 scm_makfrom0str (s_dimensions_to_uniform_array
),
582 scm_array_fill_x (answer
, SCM_CAR (fill
));
584 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
585 scm_array_fill_x (answer
, SCM_MAKINUM (0));
587 scm_array_fill_x (answer
, prot
);
591 dims
= scm_cons (dims
, SCM_EOL
);
593 SCM_ASSERT (SCM_NULLP (dims
) || (SCM_NIMP (dims
) && SCM_CONSP (dims
)),
594 dims
, SCM_ARG1
, s_dimensions_to_uniform_array
);
595 ra
= scm_shap2ra (dims
, s_dimensions_to_uniform_array
);
596 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
597 s
= SCM_ARRAY_DIMS (ra
);
598 k
= SCM_ARRAY_NDIM (ra
);
601 s
[k
].inc
= (rlen
> 0 ? rlen
: 0);
602 rlen
= (s
[k
].ubnd
- s
[k
].lbnd
+ 1) * s
[k
].inc
;
603 vlen
*= (s
[k
].ubnd
- s
[k
].lbnd
+ 1);
605 if (rlen
< SCM_LENGTH_MAX
)
606 SCM_ARRAY_V (ra
) = scm_make_uve ((rlen
> 0 ? rlen
: 0L), prot
);
610 switch (SCM_TYP7 (scm_make_uve (0L, prot
)))
622 bit
= sizeof (float) * SCM_CHAR_BIT
/ sizeof (char);
625 bit
= sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
628 bit
= 2 * sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
631 SCM_ARRAY_BASE (ra
) = (SCM_LONG_BIT
+ bit
- 1) / bit
;
632 rlen
+= SCM_ARRAY_BASE (ra
);
633 SCM_ARRAY_V (ra
) = scm_make_uve (rlen
, prot
);
634 *((long *) SCM_VELTS (SCM_ARRAY_V (ra
))) = rlen
;
636 if (SCM_NNULLP (fill
))
638 SCM_ASSERT (1 == scm_ilength (fill
),
639 scm_makfrom0str (s_dimensions_to_uniform_array
), SCM_WNA
,
641 scm_array_fill_x (ra
, SCM_CAR (fill
));
643 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
644 scm_array_fill_x (ra
, SCM_MAKINUM (0));
646 scm_array_fill_x (ra
, prot
);
647 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
648 if (s
->ubnd
< s
->lbnd
|| (0 == s
->lbnd
&& 1 == s
->inc
))
649 return SCM_ARRAY_V (ra
);
655 scm_ra_set_contp (ra
)
658 scm_sizet k
= SCM_ARRAY_NDIM (ra
);
661 long inc
= SCM_ARRAY_DIMS (ra
)[k
- 1].inc
;
664 if (inc
!= SCM_ARRAY_DIMS (ra
)[k
].inc
)
666 SCM_SETAND_CAR (ra
, ~SCM_ARRAY_CONTIGUOUS
);
669 inc
*= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
670 - SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
673 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
677 SCM_PROC(s_make_shared_array
, "make-shared-array", 2, 0, 1, scm_make_shared_array
);
680 scm_make_shared_array (oldra
, mapfunc
, dims
)
689 long old_min
, new_min
, old_max
, new_max
;
691 SCM_ASSERT (SCM_BOOL_T
== scm_procedure_p (mapfunc
), mapfunc
, SCM_ARG2
, s_make_shared_array
);
692 SCM_ASSERT (SCM_NIMP (oldra
) && (SCM_BOOL_F
!= scm_array_p (oldra
, SCM_UNDEFINED
)), oldra
, SCM_ARG1
, s_make_shared_array
);
693 ra
= scm_shap2ra (dims
, s_make_shared_array
);
694 if (SCM_ARRAYP (oldra
))
696 SCM_ARRAY_V (ra
) = SCM_ARRAY_V (oldra
);
697 old_min
= old_max
= SCM_ARRAY_BASE (oldra
);
698 s
= SCM_ARRAY_DIMS (oldra
);
699 k
= SCM_ARRAY_NDIM (oldra
);
703 old_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
705 old_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
710 SCM_ARRAY_V (ra
) = oldra
;
712 old_max
= (long) SCM_LENGTH (oldra
) - 1;
715 s
= SCM_ARRAY_DIMS (ra
);
716 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
718 inds
= scm_cons (SCM_MAKINUM (s
[k
].lbnd
), inds
);
719 if (s
[k
].ubnd
< s
[k
].lbnd
)
721 if (1 == SCM_ARRAY_NDIM (ra
))
722 ra
= scm_make_uve (0L, scm_array_prototype (ra
));
724 SCM_ARRAY_V (ra
) = scm_make_uve (0L, scm_array_prototype (ra
));
728 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
729 if (SCM_ARRAYP (oldra
))
730 i
= (scm_sizet
) scm_aind (oldra
, imap
, s_make_shared_array
);
733 if (SCM_NINUMP (imap
))
736 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
737 imap
, s_bad_ind
, s_make_shared_array
);
738 imap
= SCM_CAR (imap
);
742 SCM_ARRAY_BASE (ra
) = new_min
= new_max
= i
;
744 k
= SCM_ARRAY_NDIM (ra
);
747 if (s
[k
].ubnd
> s
[k
].lbnd
)
749 SCM_SETCAR (indptr
, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr
)) + 1));
750 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
751 if (SCM_ARRAYP (oldra
))
753 s
[k
].inc
= scm_aind (oldra
, imap
, s_make_shared_array
) - i
;
756 if (SCM_NINUMP (imap
))
759 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
760 imap
, s_bad_ind
, s_make_shared_array
);
761 imap
= SCM_CAR (imap
);
763 s
[k
].inc
= (long) SCM_INUM (imap
) - i
;
767 new_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
769 new_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
772 s
[k
].inc
= new_max
- new_min
+ 1; /* contiguous by default */
773 indptr
= SCM_CDR (indptr
);
775 SCM_ASSERT (old_min
<= new_min
&& old_max
>= new_max
, SCM_UNDEFINED
,
776 "mapping out of range", s_make_shared_array
);
777 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
779 if (1 == s
->inc
&& 0 == s
->lbnd
780 && SCM_LENGTH (SCM_ARRAY_V (ra
)) == 1 + s
->ubnd
)
781 return SCM_ARRAY_V (ra
);
782 if (s
->ubnd
< s
->lbnd
)
783 return scm_make_uve (0L, scm_array_prototype (ra
));
785 scm_ra_set_contp (ra
);
790 /* args are RA . DIMS */
791 SCM_PROC(s_transpose_array
, "transpose-array", 0, 0, 1, scm_transpose_array
);
794 scm_transpose_array (args
)
797 SCM ra
, res
, vargs
, *ve
= &vargs
;
798 scm_array_dim
*s
, *r
;
800 SCM_ASSERT (SCM_NNULLP (args
), scm_makfrom0str (s_transpose_array
),
803 SCM_ASSERT (SCM_NIMP (ra
), ra
, SCM_ARG1
, s_transpose_array
);
804 args
= SCM_CDR (args
);
805 switch (SCM_TYP7 (ra
))
808 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_transpose_array
);
821 SCM_ASSERT (SCM_NIMP (args
) && SCM_NULLP (SCM_CDR (args
)),
822 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
823 SCM_ASSERT (SCM_INUMP (SCM_CAR (args
)), SCM_CAR (args
), SCM_ARG2
,
825 SCM_ASSERT (SCM_INUM0
== SCM_CAR (args
), SCM_CAR (args
), SCM_OUTOFRANGE
,
829 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
830 vargs
= scm_vector (args
);
831 SCM_ASSERT (SCM_LENGTH (vargs
) == SCM_ARRAY_NDIM (ra
),
832 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
833 ve
= SCM_VELTS (vargs
);
835 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
837 SCM_ASSERT (SCM_INUMP (ve
[k
]), ve
[k
], (SCM_ARG2
+ k
),
839 i
= SCM_INUM (ve
[k
]);
840 SCM_ASSERT (i
>= 0 && i
< SCM_ARRAY_NDIM (ra
), ve
[k
],
841 SCM_OUTOFRANGE
, s_transpose_array
);
846 res
= scm_make_ra (ndim
);
847 SCM_ARRAY_V (res
) = SCM_ARRAY_V (ra
);
848 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra
);
851 SCM_ARRAY_DIMS (res
)[k
].lbnd
= 0;
852 SCM_ARRAY_DIMS (res
)[k
].ubnd
= -1;
854 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
856 i
= SCM_INUM (ve
[k
]);
857 s
= &(SCM_ARRAY_DIMS (ra
)[k
]);
858 r
= &(SCM_ARRAY_DIMS (res
)[i
]);
859 if (r
->ubnd
< r
->lbnd
)
868 if (r
->ubnd
> s
->ubnd
)
870 if (r
->lbnd
< s
->lbnd
)
872 SCM_ARRAY_BASE (res
) += (s
->lbnd
- r
->lbnd
) * r
->inc
;
878 SCM_ASSERT (ndim
<= 0, args
, "bad argument list", s_transpose_array
);
879 scm_ra_set_contp (res
);
884 /* args are RA . AXES */
885 SCM_PROC(s_enclose_array
, "enclose-array", 0, 0, 1, scm_enclose_array
);
888 scm_enclose_array (axes
)
891 SCM axv
, ra
, res
, ra_inr
;
892 scm_array_dim vdim
, *s
= &vdim
;
893 int ndim
, j
, k
, ninr
, noutr
;
894 SCM_ASSERT (SCM_NIMP (axes
), scm_makfrom0str (s_enclose_array
), SCM_WNA
,
897 axes
= SCM_CDR (axes
);
898 if (SCM_NULLP (axes
))
900 axes
= scm_cons ((SCM_ARRAYP (ra
) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra
) - 1) : SCM_INUM0
), SCM_EOL
);
901 ninr
= scm_ilength (axes
);
902 ra_inr
= scm_make_ra (ninr
);
903 SCM_ASRTGO (SCM_NIMP (ra
), badarg1
);
908 badarg1
:scm_wta (ra
, (char *) SCM_ARG1
, s_enclose_array
);
924 s
->ubnd
= SCM_LENGTH (ra
) - 1;
926 SCM_ARRAY_V (ra_inr
) = ra
;
927 SCM_ARRAY_BASE (ra_inr
) = 0;
931 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg1
);
932 s
= SCM_ARRAY_DIMS (ra
);
933 SCM_ARRAY_V (ra_inr
) = SCM_ARRAY_V (ra
);
934 SCM_ARRAY_BASE (ra_inr
) = SCM_ARRAY_BASE (ra
);
935 ndim
= SCM_ARRAY_NDIM (ra
);
939 axv
= scm_make_string (SCM_MAKINUM (ndim
), SCM_MAKICHR (0));
940 SCM_ASSERT (0 <= noutr
&& 0 <= ninr
, scm_makfrom0str (s_enclose_array
),
942 res
= scm_make_ra (noutr
);
943 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra_inr
);
944 SCM_ARRAY_V (res
) = ra_inr
;
945 for (k
= 0; k
< ninr
; k
++, axes
= SCM_CDR (axes
))
947 SCM_ASSERT (SCM_INUMP (SCM_CAR (axes
)), SCM_CAR (axes
), "bad axis", s_enclose_array
);
948 j
= SCM_INUM (SCM_CAR (axes
));
949 SCM_ARRAY_DIMS (ra_inr
)[k
].lbnd
= s
[j
].lbnd
;
950 SCM_ARRAY_DIMS (ra_inr
)[k
].ubnd
= s
[j
].ubnd
;
951 SCM_ARRAY_DIMS (ra_inr
)[k
].inc
= s
[j
].inc
;
952 SCM_CHARS (axv
)[j
] = 1;
954 for (j
= 0, k
= 0; k
< noutr
; k
++, j
++)
956 while (SCM_CHARS (axv
)[j
])
958 SCM_ARRAY_DIMS (res
)[k
].lbnd
= s
[j
].lbnd
;
959 SCM_ARRAY_DIMS (res
)[k
].ubnd
= s
[j
].ubnd
;
960 SCM_ARRAY_DIMS (res
)[k
].inc
= s
[j
].inc
;
962 scm_ra_set_contp (ra_inr
);
963 scm_ra_set_contp (res
);
969 SCM_PROC(s_array_in_bounds_p
, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p
);
972 scm_array_in_bounds_p (args
)
975 SCM v
, ind
= SCM_EOL
;
977 register scm_sizet k
;
980 SCM_ASSERT (SCM_NIMP (args
), scm_makfrom0str (s_array_in_bounds_p
),
983 args
= SCM_CDR (args
);
984 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
988 ind
= SCM_CAR (args
);
989 args
= SCM_CDR (args
);
990 SCM_ASSERT (SCM_INUMP (ind
), ind
, SCM_ARG2
, s_array_in_bounds_p
);
991 pos
= SCM_INUM (ind
);
998 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_in_bounds_p
);
999 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p
));
1001 k
= SCM_ARRAY_NDIM (v
);
1002 s
= SCM_ARRAY_DIMS (v
);
1003 pos
= SCM_ARRAY_BASE (v
);
1006 SCM_ASRTGO (SCM_NULLP (ind
), wna
);
1013 if (!(j
>= (s
->lbnd
) && j
<= (s
->ubnd
)))
1015 SCM_ASRTGO (--k
== scm_ilength (args
), wna
);
1018 pos
+= (j
- s
->lbnd
) * (s
->inc
);
1019 if (!(--k
&& SCM_NIMP (args
)))
1021 ind
= SCM_CAR (args
);
1022 args
= SCM_CDR (args
);
1024 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, s_array_in_bounds_p
);
1026 SCM_ASRTGO (0 == k
, wna
);
1027 v
= SCM_ARRAY_V (v
);
1030 case scm_tc7_string
:
1031 case scm_tc7_byvect
:
1039 case scm_tc7_llvect
:
1041 case scm_tc7_vector
:
1043 SCM_ASRTGO (SCM_NULLP (args
) && SCM_INUMP (ind
), wna
);
1044 return pos
>= 0 && pos
< SCM_LENGTH (v
) ? SCM_BOOL_T
: SCM_BOOL_F
;
1049 SCM_PROC(s_array_ref
, "array-ref", 1, 0, 1, scm_uniform_vector_ref
);
1050 SCM_PROC(s_uniform_vector_ref
, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref
);
1053 scm_uniform_vector_ref (v
, args
)
1061 SCM_ASRTGO (SCM_NULLP (args
), badarg
);
1064 else if (SCM_ARRAYP (v
))
1066 pos
= scm_aind (v
, args
, s_uniform_vector_ref
);
1067 v
= SCM_ARRAY_V (v
);
1071 if (SCM_NIMP (args
))
1074 SCM_ASSERT (SCM_CONSP (args
) && SCM_INUMP (SCM_CAR (args
)), args
, SCM_ARG2
, s_uniform_vector_ref
);
1075 pos
= SCM_INUM (SCM_CAR (args
));
1076 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1080 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG2
, s_uniform_vector_ref
);
1081 pos
= SCM_INUM (args
);
1083 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1089 if (SCM_NULLP (args
))
1092 scm_wta (v
, (char *) SCM_ARG1
, s_uniform_vector_ref
);
1094 outrng
:scm_out_of_range (s_uniform_vector_ref
, SCM_MAKINUM (pos
));
1095 wna
: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref
));
1098 int k
= SCM_ARRAY_NDIM (v
);
1099 SCM res
= scm_make_ra (k
);
1100 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1101 SCM_ARRAY_BASE (res
) = pos
;
1104 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1105 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1106 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1111 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1115 case scm_tc7_string
:
1116 return SCM_MAKICHR (SCM_UCHARS (v
)[pos
]);
1117 case scm_tc7_byvect
:
1118 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1119 # ifdef SCM_INUMS_ONLY
1122 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1125 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1127 return scm_long2num(SCM_VELTS(v
)[pos
]);
1131 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1133 case scm_tc7_llvect
:
1134 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1140 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1143 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1145 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1146 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1148 case scm_tc7_vector
:
1150 return SCM_VELTS (v
)[pos
];
1154 /* Internal version of scm_uniform_vector_ref for uves that does no error checking and
1155 tries to recycle conses. (Make *sure* you want them recycled.) */
1158 scm_cvref (v
, pos
, last
)
1167 scm_wta (v
, (char *) SCM_ARG1
, "PROGRAMMING ERROR: scm_cvref");
1169 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1173 case scm_tc7_string
:
1174 return SCM_MAKICHR (SCM_UCHARS (v
)[pos
]);
1175 case scm_tc7_byvect
:
1176 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1177 # ifdef SCM_INUMS_ONLY
1180 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1183 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1185 return scm_long2num(SCM_VELTS(v
)[pos
]);
1188 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1190 case scm_tc7_llvect
:
1191 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1196 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_flo
== SCM_CAR (last
)))
1198 SCM_FLO (last
) = ((float *) SCM_CDR (v
))[pos
];
1201 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1205 if (SCM_NIMP (last
) && scm_tc_dblr
== SCM_CAR (last
))
1207 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_dblr
== SCM_CAR (last
)))
1210 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[pos
];
1213 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1215 if (SCM_NIMP (last
) && scm_tc_dblc
== SCM_CAR (last
))
1217 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[2 * pos
];
1218 SCM_IMAG (last
) = ((double *) SCM_CDR (v
))[2 * pos
+ 1];
1221 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1222 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1224 case scm_tc7_vector
:
1226 return SCM_VELTS (v
)[pos
];
1228 { /* enclosed scm_array */
1229 int k
= SCM_ARRAY_NDIM (v
);
1230 SCM res
= scm_make_ra (k
);
1231 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1232 SCM_ARRAY_BASE (res
) = pos
;
1235 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1236 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1237 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1244 SCM_PROC(s_uniform_array_set1_x
, "uniform-array-set1!", 3, 0, 0, scm_array_set_x
);
1245 SCM_PROC(s_array_set_x
, "array-set!", 2, 0, 1, scm_array_set_x
);
1247 /* Note that args may be a list or an immediate object, depending which
1248 PROC is used (and it's called from C too). */
1250 scm_array_set_x (v
, obj
, args
)
1256 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1259 pos
= scm_aind (v
, args
, s_array_set_x
);
1260 v
= SCM_ARRAY_V (v
);
1264 if (SCM_NIMP (args
))
1266 SCM_ASSERT (SCM_CONSP(args
) && SCM_INUMP (SCM_CAR (args
)), args
,
1267 SCM_ARG3
, s_array_set_x
);
1268 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1269 pos
= SCM_INUM (SCM_CAR (args
));
1273 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG3
, s_array_set_x
);
1274 pos
= SCM_INUM (args
);
1276 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1278 switch (SCM_TYP7 (v
))
1281 scm_wta (v
, (char *) SCM_ARG1
, s_array_set_x
);
1283 outrng
:scm_out_of_range (s_array_set_x
, SCM_MAKINUM (pos
));
1284 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_set_x
));
1285 case scm_tc7_smob
: /* enclosed */
1288 if (SCM_BOOL_F
== obj
)
1289 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] &= ~(1L << (pos
% SCM_LONG_BIT
));
1290 else if (SCM_BOOL_T
== obj
)
1291 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] |= (1L << (pos
% SCM_LONG_BIT
));
1293 badobj
:scm_wta (obj
, (char *) SCM_ARG2
, s_array_set_x
);
1295 case scm_tc7_string
:
1296 SCM_ASRTGO (SCM_ICHRP (obj
), badobj
);
1297 SCM_UCHARS (v
)[pos
] = SCM_ICHR (obj
);
1299 case scm_tc7_byvect
:
1300 if (SCM_ICHRP (obj
))
1301 obj
= SCM_MAKINUM ((char) SCM_ICHR (obj
));
1302 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1303 ((char *)SCM_CHARS (v
))[pos
] = SCM_INUM (obj
);
1305 # ifdef SCM_INUMS_ONLY
1307 SCM_ASRTGO (SCM_INUM (obj
) >= 0, badobj
);
1309 SCM_ASRTGO(SCM_INUMP(obj
), badobj
); SCM_VELTS(v
)[pos
] = SCM_INUM(obj
); break;
1312 SCM_VELTS(v
)[pos
] = scm_num2ulong(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1314 SCM_VELTS(v
)[pos
] = scm_num2long(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1319 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1320 ((short *) SCM_CDR (v
))[pos
] = SCM_INUM (obj
);
1323 case scm_tc7_llvect
:
1324 ((long_long
*) SCM_CDR (v
))[pos
] = scm_num2long_long (obj
, (char *)SCM_ARG2
, s_array_set_x
);
1332 ((float *) SCM_CDR (v
))[pos
] = (float)scm_num2dbl(obj
, s_array_set_x
); break;
1336 ((double *) SCM_CDR (v
))[pos
] = scm_num2dbl(obj
, s_array_set_x
); break;
1339 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_INEXP (obj
), badobj
);
1340 ((double *) SCM_CDR (v
))[2 * pos
] = SCM_REALPART (obj
);
1341 ((double *) SCM_CDR (v
))[2 * pos
+ 1] = SCM_CPLXP (obj
) ? SCM_IMAG (obj
) : 0.0;
1344 case scm_tc7_vector
:
1346 SCM_VELTS (v
)[pos
] = obj
;
1349 return SCM_UNSPECIFIED
;
1352 SCM_PROC(s_array_contents
, "array-contents", 1, 1, 0, scm_array_contents
);
1355 scm_array_contents (ra
, strict
)
1367 case scm_tc7_vector
:
1369 case scm_tc7_string
:
1371 case scm_tc7_byvect
:
1379 case scm_tc7_llvect
:
1384 scm_sizet k
, ndim
= SCM_ARRAY_NDIM (ra
), len
= 1;
1385 if (!SCM_ARRAYP (ra
) || !SCM_ARRAY_CONTP (ra
))
1387 for (k
= 0; k
< ndim
; k
++)
1388 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1389 if (!SCM_UNBNDP (strict
))
1391 if (ndim
&& (1 != SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
))
1393 if (scm_tc7_bvect
== SCM_TYP7 (SCM_ARRAY_V (ra
)))
1395 if (len
!= SCM_LENGTH (SCM_ARRAY_V (ra
)) ||
1396 SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
||
1401 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
))) && 0 == SCM_ARRAY_BASE (ra
) && SCM_ARRAY_DIMS (ra
)->inc
)
1402 return SCM_ARRAY_V (ra
);
1403 sra
= scm_make_ra (1);
1404 SCM_ARRAY_DIMS (sra
)->lbnd
= 0;
1405 SCM_ARRAY_DIMS (sra
)->ubnd
= len
- 1;
1406 SCM_ARRAY_V (sra
) = SCM_ARRAY_V (ra
);
1407 SCM_ARRAY_BASE (sra
) = SCM_ARRAY_BASE (ra
);
1408 SCM_ARRAY_DIMS (sra
)->inc
= (ndim
? SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
: 1);
1416 scm_ra2contig (ra
, copy
)
1422 scm_sizet k
, len
= 1;
1423 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
1424 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1425 k
= SCM_ARRAY_NDIM (ra
);
1426 if (SCM_ARRAY_CONTP (ra
) && ((0 == k
) || (1 == SCM_ARRAY_DIMS (ra
)[k
- 1].inc
)))
1428 if (scm_tc7_bvect
!= SCM_TYP7 (ra
))
1430 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
)) &&
1431 0 == SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
&&
1432 0 == len
% SCM_LONG_BIT
))
1435 ret
= scm_make_ra (k
);
1436 SCM_ARRAY_BASE (ret
) = 0;
1439 SCM_ARRAY_DIMS (ret
)[k
].lbnd
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
;
1440 SCM_ARRAY_DIMS (ret
)[k
].ubnd
= SCM_ARRAY_DIMS (ra
)[k
].ubnd
;
1441 SCM_ARRAY_DIMS (ret
)[k
].inc
= inc
;
1442 inc
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1444 SCM_ARRAY_V (ret
) = scm_make_uve ((inc
- 1), scm_array_prototype (ra
));
1446 scm_array_copy_x (ra
, ret
);
1452 SCM_PROC(s_uniform_array_read_x
, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x
);
1455 scm_uniform_array_read_x (ra
, port_or_fd
, start
, end
)
1461 SCM cra
= SCM_UNDEFINED
, v
= ra
;
1467 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1468 if (SCM_UNBNDP (port_or_fd
))
1469 port_or_fd
= scm_cur_inp
;
1471 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1472 || (SCM_NIMP (port_or_fd
) && SCM_OPINPORTP (port_or_fd
)),
1473 port_or_fd
, SCM_ARG2
, s_uniform_array_read_x
);
1474 vlen
= SCM_LENGTH (v
);
1480 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_read_x
);
1482 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1483 cra
= scm_ra2contig (ra
, 0);
1484 cstart
+= SCM_ARRAY_BASE (cra
);
1485 vlen
= SCM_ARRAY_DIMS (cra
)->inc
*
1486 (SCM_ARRAY_DIMS (cra
)->ubnd
- SCM_ARRAY_DIMS (cra
)->lbnd
+ 1);
1487 v
= SCM_ARRAY_V (cra
);
1489 case scm_tc7_string
:
1490 case scm_tc7_byvect
:
1494 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1495 cstart
/= SCM_LONG_BIT
;
1501 sz
= sizeof (short);
1504 case scm_tc7_llvect
:
1505 sz
= sizeof (long_long
);
1511 sz
= sizeof (float);
1515 sz
= sizeof (double);
1518 sz
= 2 * sizeof (double);
1524 if (!SCM_UNBNDP (start
))
1527 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_read_x
);
1529 if (offset
< 0 || offset
>= cend
)
1530 scm_out_of_range (s_uniform_array_read_x
, start
);
1532 if (!SCM_UNBNDP (end
))
1535 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_read_x
);
1537 if (tend
<= offset
|| tend
> cend
)
1538 scm_out_of_range (s_uniform_array_read_x
, end
);
1543 if (SCM_NIMP (port_or_fd
))
1545 scm_port
*pt
= SCM_PTAB_ENTRY (port_or_fd
);
1546 int remaining
= (cend
- offset
) * sz
;
1547 char *dest
= SCM_CHARS (v
) + (cstart
+ offset
) * sz
;
1549 if (pt
->rw_active
== SCM_PORT_WRITE
)
1550 scm_flush (port_or_fd
);
1552 ans
= cend
- offset
;
1553 while (remaining
> 0)
1555 if (pt
->read_pos
< pt
->read_end
)
1557 int to_copy
= min (pt
->read_end
- pt
->read_pos
,
1560 memcpy (dest
, pt
->read_pos
, to_copy
);
1561 pt
->read_pos
+= to_copy
;
1562 remaining
-= to_copy
;
1567 if (scm_fill_input (port_or_fd
) == EOF
)
1569 if (remaining
% sz
!= 0)
1571 scm_misc_error (s_uniform_array_read_x
,
1575 ans
-= remaining
/ sz
;
1582 pt
->rw_active
= SCM_PORT_READ
;
1584 else /* file descriptor. */
1586 SCM_SYSCALL (ans
= read (SCM_INUM (port_or_fd
),
1587 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1588 (scm_sizet
) (sz
* (cend
- offset
))));
1590 scm_syserror (s_uniform_array_read_x
);
1592 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1593 ans
*= SCM_LONG_BIT
;
1595 if (v
!= ra
&& cra
!= ra
)
1596 scm_array_copy_x (cra
, ra
);
1598 return SCM_MAKINUM (ans
);
1601 SCM_PROC(s_uniform_array_write
, "uniform-array-write", 1, 3, 0, scm_uniform_array_write
);
1604 scm_uniform_array_write (v
, port_or_fd
, start
, end
)
1615 port_or_fd
= SCM_COERCE_OUTPORT (port_or_fd
);
1617 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1618 if (SCM_UNBNDP (port_or_fd
))
1619 port_or_fd
= scm_cur_outp
;
1621 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1622 || (SCM_NIMP (port_or_fd
) && SCM_OPOUTPORTP (port_or_fd
)),
1623 port_or_fd
, SCM_ARG2
, s_uniform_array_write
);
1624 vlen
= SCM_LENGTH (v
);
1630 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_write
);
1632 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1633 v
= scm_ra2contig (v
, 1);
1634 cstart
= SCM_ARRAY_BASE (v
);
1635 vlen
= SCM_ARRAY_DIMS (v
)->inc
1636 * (SCM_ARRAY_DIMS (v
)->ubnd
- SCM_ARRAY_DIMS (v
)->lbnd
+ 1);
1637 v
= SCM_ARRAY_V (v
);
1639 case scm_tc7_string
:
1640 case scm_tc7_byvect
:
1644 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1645 cstart
/= SCM_LONG_BIT
;
1651 sz
= sizeof (short);
1654 case scm_tc7_llvect
:
1655 sz
= sizeof (long_long
);
1661 sz
= sizeof (float);
1665 sz
= sizeof (double);
1668 sz
= 2 * sizeof (double);
1674 if (!SCM_UNBNDP (start
))
1677 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_write
);
1679 if (offset
< 0 || offset
>= cend
)
1680 scm_out_of_range (s_uniform_array_write
, start
);
1682 if (!SCM_UNBNDP (end
))
1685 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_write
);
1687 if (tend
<= offset
|| tend
> cend
)
1688 scm_out_of_range (s_uniform_array_write
, end
);
1693 if (SCM_NIMP (port_or_fd
))
1695 char *source
= SCM_CHARS (v
) + (cstart
+ offset
) * sz
;
1697 ans
= cend
- offset
;
1698 scm_lfwrite (source
, ans
* sz
, port_or_fd
);
1700 else /* file descriptor. */
1702 SCM_SYSCALL (ans
= write (SCM_INUM (port_or_fd
),
1703 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1704 (scm_sizet
) (sz
* (cend
- offset
))));
1706 scm_syserror (s_uniform_array_write
);
1708 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1709 ans
*= SCM_LONG_BIT
;
1711 return SCM_MAKINUM (ans
);
1715 static char cnt_tab
[16] =
1716 {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
1718 SCM_PROC(s_bit_count
, "bit-count", 2, 0, 0, scm_bit_count
);
1721 scm_bit_count (item
, seq
)
1726 register unsigned long cnt
= 0, w
;
1727 SCM_ASSERT (SCM_NIMP (seq
), seq
, SCM_ARG2
, s_bit_count
);
1732 scm_wta (seq
, (char *) SCM_ARG2
, s_bit_count
);
1734 if (0 == SCM_LENGTH (seq
))
1736 i
= (SCM_LENGTH (seq
) - 1) / SCM_LONG_BIT
;
1737 w
= SCM_VELTS (seq
)[i
];
1738 if (SCM_FALSEP (item
))
1740 w
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (seq
) - 1) % SCM_LONG_BIT
);
1744 cnt
+= cnt_tab
[w
& 0x0f];
1746 return SCM_MAKINUM (cnt
);
1747 w
= SCM_VELTS (seq
)[i
];
1748 if (SCM_FALSEP (item
))
1755 SCM_PROC(s_bit_position
, "bit-position", 3, 0, 0, scm_bit_position
);
1758 scm_bit_position (item
, v
, k
)
1763 long i
, lenw
, xbits
, pos
= SCM_INUM (k
);
1764 register unsigned long w
;
1765 SCM_ASSERT (SCM_NIMP (v
), v
, SCM_ARG2
, s_bit_position
);
1766 SCM_ASSERT (SCM_INUMP (k
), k
, SCM_ARG3
, s_bit_position
);
1767 SCM_ASSERT ((pos
<= SCM_LENGTH (v
)) && (pos
>= 0),
1768 k
, SCM_OUTOFRANGE
, s_bit_position
);
1769 if (pos
== SCM_LENGTH (v
))
1775 scm_wta (v
, (char *) SCM_ARG2
, s_bit_position
);
1777 if (0 == SCM_LENGTH (v
))
1778 return SCM_MAKINUM (-1L);
1779 lenw
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; /* watch for part words */
1780 i
= pos
/ SCM_LONG_BIT
;
1781 w
= SCM_VELTS (v
)[i
];
1782 if (SCM_FALSEP (item
))
1784 xbits
= (pos
% SCM_LONG_BIT
);
1786 w
= ((w
>> xbits
) << xbits
);
1787 xbits
= SCM_LONG_BIT
- 1 - (SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
;
1790 if (w
&& (i
== lenw
))
1791 w
= ((w
<< xbits
) >> xbits
);
1797 return SCM_MAKINUM (pos
);
1802 return SCM_MAKINUM (pos
+ 1);
1805 return SCM_MAKINUM (pos
+ 2);
1807 return SCM_MAKINUM (pos
+ 3);
1814 pos
+= SCM_LONG_BIT
;
1815 w
= SCM_VELTS (v
)[i
];
1816 if (SCM_FALSEP (item
))
1824 SCM_PROC(s_bit_set_star_x
, "bit-set*!", 3, 0, 0, scm_bit_set_star_x
);
1827 scm_bit_set_star_x (v
, kv
, obj
)
1832 register long i
, k
, vlen
;
1833 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1834 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1839 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_set_star_x
);
1845 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_set_star_x
);
1847 vlen
= SCM_LENGTH (v
);
1848 if (SCM_BOOL_F
== obj
)
1849 for (i
= SCM_LENGTH (kv
); i
;)
1851 k
= SCM_VELTS (kv
)[--i
];
1852 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1853 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] &= ~(1L << (k
% SCM_LONG_BIT
));
1855 else if (SCM_BOOL_T
== obj
)
1856 for (i
= SCM_LENGTH (kv
); i
;)
1858 k
= SCM_VELTS (kv
)[--i
];
1859 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1860 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] |= (1L << (k
% SCM_LONG_BIT
));
1863 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_set_star_x
);
1867 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1868 if (SCM_BOOL_F
== obj
)
1869 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1870 SCM_VELTS (v
)[k
] &= ~(SCM_VELTS (kv
)[k
]);
1871 else if (SCM_BOOL_T
== obj
)
1872 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1873 SCM_VELTS (v
)[k
] |= SCM_VELTS (kv
)[k
];
1878 return SCM_UNSPECIFIED
;
1882 SCM_PROC(s_bit_count_star
, "bit-count*", 3, 0, 0, scm_bit_count_star
);
1885 scm_bit_count_star (v
, kv
, obj
)
1890 register long i
, vlen
, count
= 0;
1891 register unsigned long k
;
1892 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1893 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1898 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_count_star
);
1904 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_count_star
);
1906 vlen
= SCM_LENGTH (v
);
1907 if (SCM_BOOL_F
== obj
)
1908 for (i
= SCM_LENGTH (kv
); i
;)
1910 k
= SCM_VELTS (kv
)[--i
];
1911 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1912 if (!(SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
))))
1915 else if (SCM_BOOL_T
== obj
)
1916 for (i
= SCM_LENGTH (kv
); i
;)
1918 k
= SCM_VELTS (kv
)[--i
];
1919 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1920 if (SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
)))
1924 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_count_star
);
1928 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1929 if (0 == SCM_LENGTH (v
))
1931 SCM_ASRTGO (SCM_BOOL_T
== obj
|| SCM_BOOL_F
== obj
, badarg3
);
1932 obj
= (SCM_BOOL_T
== obj
);
1933 i
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
;
1934 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1935 k
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
);
1939 count
+= cnt_tab
[k
& 0x0f];
1941 return SCM_MAKINUM (count
);
1942 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1945 return SCM_MAKINUM (count
);
1949 SCM_PROC(s_bit_invert_x
, "bit-invert!", 1, 0, 0, scm_bit_invert_x
);
1952 scm_bit_invert_x (v
)
1956 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1962 for (k
= (k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1963 SCM_VELTS (v
)[k
] = ~SCM_VELTS (v
)[k
];
1966 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_invert_x
);
1968 return SCM_UNSPECIFIED
;
1973 scm_istr2bve (str
, len
)
1977 SCM v
= scm_make_uve (len
, SCM_BOOL_T
);
1978 long *data
= (long *) SCM_VELTS (v
);
1979 register unsigned long mask
;
1982 for (k
= 0; k
< (len
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
++)
1985 j
= len
- k
* SCM_LONG_BIT
;
1986 if (j
> SCM_LONG_BIT
)
1988 for (mask
= 1L; j
--; mask
<<= 1)
2005 static SCM ra2l
SCM_P ((SCM ra
, scm_sizet base
, scm_sizet k
));
2013 register SCM res
= SCM_EOL
;
2014 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2015 register scm_sizet i
;
2016 if (SCM_ARRAY_DIMS (ra
)[k
].ubnd
< SCM_ARRAY_DIMS (ra
)[k
].lbnd
)
2018 i
= base
+ (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
) * inc
;
2019 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2024 res
= scm_cons (ra2l (ra
, i
, k
+ 1), res
);
2032 res
= scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra
), SCM_MAKINUM (i
)), res
);
2039 SCM_PROC(s_array_to_list
, "array->list", 1, 0, 0, scm_array_to_list
);
2042 scm_array_to_list (v
)
2047 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
2052 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_to_list
);
2054 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
2055 return ra2l (v
, SCM_ARRAY_BASE (v
), 0);
2056 case scm_tc7_vector
:
2058 return scm_vector_to_list (v
);
2059 case scm_tc7_string
:
2060 return scm_string_to_list (v
);
2063 long *data
= (long *) SCM_VELTS (v
);
2064 register unsigned long mask
;
2065 for (k
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; k
> 0; k
--)
2066 for (mask
= 1UL << (SCM_LONG_BIT
- 1); mask
; mask
>>= 1)
2067 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2068 for (mask
= 1L << ((SCM_LENGTH (v
) % SCM_LONG_BIT
) - 1); mask
; mask
>>= 1)
2069 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2072 # ifdef SCM_INUMS_ONLY
2076 long *data
= (long *) SCM_VELTS (v
);
2077 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2078 res
= scm_cons (SCM_MAKINUM (data
[k
]), res
);
2082 case scm_tc7_uvect
: {
2083 long *data
= (long *)SCM_VELTS(v
);
2084 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2085 res
= scm_cons(scm_ulong2num(data
[k
]), res
);
2088 case scm_tc7_ivect
: {
2089 long *data
= (long *)SCM_VELTS(v
);
2090 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2091 res
= scm_cons(scm_long2num(data
[k
]), res
);
2095 case scm_tc7_svect
: {
2097 data
= (short *)SCM_VELTS(v
);
2098 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2099 res
= scm_cons(SCM_MAKINUM (data
[k
]), res
);
2103 case scm_tc7_llvect
: {
2105 data
= (long_long
*)SCM_VELTS(v
);
2106 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2107 res
= scm_cons(scm_long_long2num(data
[k
]), res
);
2117 float *data
= (float *) SCM_VELTS (v
);
2118 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2119 res
= scm_cons (scm_makflo (data
[k
]), res
);
2122 #endif /*SCM_SINGLES*/
2125 double *data
= (double *) SCM_VELTS (v
);
2126 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2127 res
= scm_cons (scm_makdbl (data
[k
], 0.0), res
);
2132 double (*data
)[2] = (double (*)[2]) SCM_VELTS (v
);
2133 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2134 res
= scm_cons (scm_makdbl (data
[k
][0], data
[k
][1]), res
);
2137 #endif /*SCM_FLOATS*/
2142 static char s_bad_ralst
[] = "Bad scm_array contents list";
2144 static int l2ra
SCM_P ((SCM lst
, SCM ra
, scm_sizet base
, scm_sizet k
));
2146 SCM_PROC(s_list_to_uniform_array
, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array
);
2149 scm_list_to_uniform_array (ndim
, prot
, lst
)
2159 SCM_ASSERT (SCM_INUMP (ndim
), ndim
, SCM_ARG1
, s_list_to_uniform_array
);
2160 k
= SCM_INUM (ndim
);
2163 n
= scm_ilength (row
);
2164 SCM_ASSERT (n
>= 0, lst
, SCM_ARG3
, s_list_to_uniform_array
);
2165 shp
= scm_cons (SCM_MAKINUM (n
), shp
);
2167 row
= SCM_CAR (row
);
2169 ra
= scm_dimensions_to_uniform_array (scm_reverse (shp
), prot
, SCM_EOL
);
2170 if (SCM_NULLP (shp
))
2173 SCM_ASRTGO (1 == scm_ilength (lst
), badlst
);
2174 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_EOL
);
2177 if (!SCM_ARRAYP (ra
))
2179 for (k
= 0; k
< SCM_LENGTH (ra
); k
++, lst
= SCM_CDR (lst
))
2180 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_MAKINUM (k
));
2183 if (l2ra (lst
, ra
, SCM_ARRAY_BASE (ra
), 0))
2186 badlst
:scm_wta (lst
, s_bad_ralst
, s_list_to_uniform_array
);
2191 l2ra (lst
, ra
, base
, k
)
2197 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2198 register long n
= (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
);
2201 return (SCM_EOL
== lst
);
2202 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2206 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2208 ok
= ok
&& l2ra (SCM_CAR (lst
), ra
, base
, k
+ 1);
2210 lst
= SCM_CDR (lst
);
2212 if (SCM_NNULLP (lst
))
2219 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2221 ok
= ok
&& scm_array_set_x (SCM_ARRAY_V (ra
), SCM_CAR (lst
), SCM_MAKINUM (base
));
2223 lst
= SCM_CDR (lst
);
2225 if (SCM_NNULLP (lst
))
2232 static void rapr1
SCM_P ((SCM ra
, scm_sizet j
, scm_sizet k
, SCM port
, scm_print_state
*pstate
));
2235 rapr1 (ra
, j
, k
, port
, pstate
)
2240 scm_print_state
*pstate
;
2243 long n
= SCM_LENGTH (ra
);
2252 SCM_ARRAY_BASE (ra
) = j
;
2254 scm_iprin1 (ra
, port
, pstate
);
2255 for (j
+= inc
; n
-- > 0; j
+= inc
)
2257 scm_putc (' ', port
);
2258 SCM_ARRAY_BASE (ra
) = j
;
2259 scm_iprin1 (ra
, port
, pstate
);
2263 if (k
+ 1 < SCM_ARRAY_NDIM (ra
))
2266 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2267 for (i
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
; i
< SCM_ARRAY_DIMS (ra
)[k
].ubnd
; i
++)
2269 scm_putc ('(', port
);
2270 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2271 scm_puts (") ", port
);
2274 if (i
== SCM_ARRAY_DIMS (ra
)[k
].ubnd
)
2275 { /* could be zero size. */
2276 scm_putc ('(', port
);
2277 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2278 scm_putc (')', port
);
2284 { /* Could be zero-dimensional */
2285 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2286 n
= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
2290 ra
= SCM_ARRAY_V (ra
);
2294 scm_iprin1 (scm_uniform_vector_ref (ra
, SCM_MAKINUM (j
)), port
, pstate
);
2295 for (j
+= inc
; n
-- > 0; j
+= inc
)
2297 scm_putc (' ', port
);
2298 scm_iprin1 (scm_cvref (ra
, j
, SCM_UNDEFINED
), port
, pstate
);
2301 case scm_tc7_string
:
2303 scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra
)[j
]), port
, pstate
);
2304 if (SCM_WRITINGP (pstate
))
2305 for (j
+= inc
; n
-- > 0; j
+= inc
)
2307 scm_putc (' ', port
);
2308 scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra
)[j
]), port
, pstate
);
2311 for (j
+= inc
; n
-- > 0; j
+= inc
)
2312 scm_putc (SCM_CHARS (ra
)[j
], port
);
2314 case scm_tc7_byvect
:
2316 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2317 for (j
+= inc
; n
-- > 0; j
+= inc
)
2319 scm_putc (' ', port
);
2320 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2327 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2328 for (j
+= inc
; n
-- > 0; j
+= inc
)
2330 scm_putc (' ', port
);
2331 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2337 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2338 for (j
+= inc
; n
-- > 0; j
+= inc
)
2340 scm_putc (' ', port
);
2341 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2350 SCM z
= scm_makflo (1.0);
2351 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2352 scm_floprint (z
, port
, pstate
);
2353 for (j
+= inc
; n
-- > 0; j
+= inc
)
2355 scm_putc (' ', port
);
2356 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2357 scm_floprint (z
, port
, pstate
);
2361 #endif /*SCM_SINGLES*/
2365 SCM z
= scm_makdbl (1.0 / 3.0, 0.0);
2366 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2367 scm_floprint (z
, port
, pstate
);
2368 for (j
+= inc
; n
-- > 0; j
+= inc
)
2370 scm_putc (' ', port
);
2371 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2372 scm_floprint (z
, port
, pstate
);
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];
2382 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2383 for (j
+= inc
; n
-- > 0; j
+= inc
)
2385 scm_putc (' ', port
);
2386 SCM_REAL (z
) = SCM_REAL (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
];
2387 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2388 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2392 #endif /*SCM_FLOATS*/
2399 scm_raprin1 (exp
, port
, pstate
)
2402 scm_print_state
*pstate
;
2406 scm_putc ('#', port
);
2413 long ndim
= SCM_ARRAY_NDIM (v
);
2414 base
= SCM_ARRAY_BASE (v
);
2415 v
= SCM_ARRAY_V (v
);
2419 scm_puts ("<enclosed-array ", port
);
2420 rapr1 (exp
, base
, 0, port
, pstate
);
2421 scm_putc ('>', port
);
2426 scm_intprint (ndim
, 10, port
);
2432 { /* a uve, not an scm_array */
2433 register long i
, j
, w
;
2434 scm_putc ('*', port
);
2435 for (i
= 0; i
< (SCM_LENGTH (exp
)) / SCM_LONG_BIT
; i
++)
2437 w
= SCM_VELTS (exp
)[i
];
2438 for (j
= SCM_LONG_BIT
; j
; j
--)
2440 scm_putc (w
& 1 ? '1' : '0', port
);
2444 j
= SCM_LENGTH (exp
) % SCM_LONG_BIT
;
2447 w
= SCM_VELTS (exp
)[SCM_LENGTH (exp
) / SCM_LONG_BIT
];
2450 scm_putc (w
& 1 ? '1' : '0', port
);
2457 scm_putc ('b', port
);
2459 case scm_tc7_string
:
2460 scm_putc ('a', port
);
2462 case scm_tc7_byvect
:
2463 scm_putc ('y', port
);
2466 scm_putc ('u', port
);
2469 scm_putc ('e', port
);
2472 scm_putc ('h', port
);
2475 case scm_tc7_llvect
:
2476 scm_puts ("long_long", port
);
2482 scm_putc ('s', port
);
2484 #endif /*SCM_SINGLES*/
2486 scm_putc ('i', port
);
2489 scm_putc ('c', port
);
2491 #endif /*SCM_FLOATS*/
2493 scm_putc ('(', port
);
2494 rapr1 (exp
, base
, 0, port
, pstate
);
2495 scm_putc (')', port
);
2499 SCM_PROC(s_array_prototype
, "array-prototype", 1, 0, 0, scm_array_prototype
);
2502 scm_array_prototype (ra
)
2506 SCM_ASRTGO (SCM_NIMP (ra
), badarg
);
2512 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_array_prototype
);
2514 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
2516 return SCM_UNSPECIFIED
;
2517 ra
= SCM_ARRAY_V (ra
);
2519 case scm_tc7_vector
:
2524 case scm_tc7_string
:
2525 return SCM_MAKICHR ('a');
2526 case scm_tc7_byvect
:
2527 return SCM_MAKICHR ('\0');
2529 return SCM_MAKINUM (1L);
2531 return SCM_MAKINUM (-1L);
2533 return SCM_CDR (scm_intern ("s", 1));
2535 case scm_tc7_llvect
:
2536 return SCM_CDR (scm_intern ("l", 1));
2541 return scm_makflo (1.0);
2544 return scm_makdbl (1.0 / 3.0, 0.0);
2546 return scm_makdbl (0.0, 1.0);
2552 static SCM markra
SCM_P ((SCM ptr
));
2558 return SCM_ARRAY_V (ptr
);
2562 static scm_sizet freera
SCM_P ((SCM ptr
));
2568 scm_must_free (SCM_CHARS (ptr
));
2569 return sizeof (scm_array
) + SCM_ARRAY_NDIM (ptr
) * sizeof (scm_array_dim
);
2572 /* This must be done after scm_init_scl() */
2577 scm_tc16_array
= scm_make_smob_type_mfpe ("array", 0,
2582 scm_add_feature ("array");
2590 scm_raprin1 (exp
, port
, pstate
)
2593 scm_print_state
*pstate
;
2600 scm_istr2bve (str
, len
)
2611 scm_make_subr (s_resizuve
, scm_tc7_subr_2
, scm_vector_set_length_x
);