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, 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_SETCDR (ra
, scm_must_malloc ((long) (sizeof (scm_array
) + ndim
* sizeof (scm_array_dim
)),
509 SCM_SETCAR (ra
, ((long) ndim
<< 17) + scm_tc16_array
);
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
] = 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 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_REALP (obj
), badobj
);
1333 ((float *) SCM_CDR (v
))[pos
] = SCM_REALPART (obj
);
1337 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_REALP (obj
), badobj
);
1338 ((double *) SCM_CDR (v
))[pos
] = SCM_REALPART (obj
);
1341 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_INEXP (obj
), badobj
);
1342 ((double *) SCM_CDR (v
))[2 * pos
] = SCM_REALPART (obj
);
1343 ((double *) SCM_CDR (v
))[2 * pos
+ 1] = SCM_CPLXP (obj
) ? SCM_IMAG (obj
) : 0.0;
1346 case scm_tc7_vector
:
1348 SCM_VELTS (v
)[pos
] = obj
;
1351 return SCM_UNSPECIFIED
;
1354 SCM_PROC(s_array_contents
, "array-contents", 1, 1, 0, scm_array_contents
);
1357 scm_array_contents (ra
, strict
)
1369 case scm_tc7_vector
:
1371 case scm_tc7_string
:
1373 case scm_tc7_byvect
:
1381 case scm_tc7_llvect
:
1386 scm_sizet k
, ndim
= SCM_ARRAY_NDIM (ra
), len
= 1;
1387 if (!SCM_ARRAYP (ra
) || !SCM_ARRAY_CONTP (ra
))
1389 for (k
= 0; k
< ndim
; k
++)
1390 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1391 if (!SCM_UNBNDP (strict
))
1394 (ra
) return SCM_BOOL_F
;
1395 if (ndim
&& (1 != SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
))
1397 if (scm_tc7_bvect
== SCM_TYP7 (SCM_ARRAY_V (ra
)))
1399 if (len
!= SCM_LENGTH (SCM_ARRAY_V (ra
)) ||
1400 SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
||
1405 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
))) && 0 == SCM_ARRAY_BASE (ra
) && SCM_ARRAY_DIMS (ra
)->inc
)
1406 return SCM_ARRAY_V (ra
);
1407 sra
= scm_make_ra (1);
1408 SCM_ARRAY_DIMS (sra
)->lbnd
= 0;
1409 SCM_ARRAY_DIMS (sra
)->ubnd
= len
- 1;
1410 SCM_ARRAY_V (sra
) = SCM_ARRAY_V (ra
);
1411 SCM_ARRAY_BASE (sra
) = SCM_ARRAY_BASE (ra
);
1412 SCM_ARRAY_DIMS (sra
)->inc
= (ndim
? SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
: 1);
1420 scm_ra2contig (ra
, copy
)
1426 scm_sizet k
, len
= 1;
1427 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
1428 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1429 k
= SCM_ARRAY_NDIM (ra
);
1430 if (SCM_ARRAY_CONTP (ra
) && ((0 == k
) || (1 == SCM_ARRAY_DIMS (ra
)[k
- 1].inc
)))
1432 if (scm_tc7_bvect
!= SCM_TYP7 (ra
))
1434 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
)) &&
1435 0 == SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
&&
1436 0 == len
% SCM_LONG_BIT
))
1439 ret
= scm_make_ra (k
);
1440 SCM_ARRAY_BASE (ret
) = 0;
1443 SCM_ARRAY_DIMS (ret
)[k
].lbnd
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
;
1444 SCM_ARRAY_DIMS (ret
)[k
].ubnd
= SCM_ARRAY_DIMS (ra
)[k
].ubnd
;
1445 SCM_ARRAY_DIMS (ret
)[k
].inc
= inc
;
1446 inc
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1448 SCM_ARRAY_V (ret
) = scm_make_uve ((inc
- 1), scm_array_prototype (ra
));
1450 scm_array_copy_x (ra
, ret
);
1456 SCM_PROC(s_uniform_array_read_x
, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x
);
1459 scm_uniform_array_read_x (ra
, port_or_fd
, start
, end
)
1465 SCM cra
= SCM_UNDEFINED
, v
= ra
;
1471 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1472 if (SCM_UNBNDP (port_or_fd
))
1473 port_or_fd
= scm_cur_inp
;
1475 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1476 || (SCM_NIMP (port_or_fd
) && SCM_OPINFPORTP (port_or_fd
)),
1477 port_or_fd
, SCM_ARG2
, s_uniform_array_read_x
);
1478 vlen
= SCM_LENGTH (v
);
1484 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_read_x
);
1486 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1487 cra
= scm_ra2contig (ra
, 0);
1488 cstart
+= SCM_ARRAY_BASE (cra
);
1489 vlen
= SCM_ARRAY_DIMS (cra
)->inc
*
1490 (SCM_ARRAY_DIMS (cra
)->ubnd
- SCM_ARRAY_DIMS (cra
)->lbnd
+ 1);
1491 v
= SCM_ARRAY_V (cra
);
1493 case scm_tc7_string
:
1494 case scm_tc7_byvect
:
1498 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1499 cstart
/= SCM_LONG_BIT
;
1505 sz
= sizeof (short);
1508 case scm_tc7_llvect
:
1509 sz
= sizeof (long_long
);
1515 sz
= sizeof (float);
1519 sz
= sizeof (double);
1522 sz
= 2 * sizeof (double);
1528 if (!SCM_UNBNDP (start
))
1531 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_read_x
);
1533 if (offset
< 0 || offset
>= cend
)
1534 scm_out_of_range (s_uniform_array_read_x
, start
);
1536 if (!SCM_UNBNDP (end
))
1539 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_read_x
);
1541 if (tend
<= offset
|| tend
> cend
)
1542 scm_out_of_range (s_uniform_array_read_x
, end
);
1547 if (SCM_NIMP (port_or_fd
))
1549 /* if we have stored a character from the port in our own buffer,
1550 push it back onto the stream. */
1551 /* An ungetc before an fread will not work on some systems if
1552 setbuf(0). do #define NOSETBUF in scmfig.h to fix this. */
1553 if (SCM_CRDYP (port_or_fd
))
1555 ungetc (SCM_CGETUN (port_or_fd
), (FILE *)SCM_STREAM (port_or_fd
));
1556 SCM_CLRDY (port_or_fd
); /* Clear ungetted char */
1558 SCM_SYSCALL (ans
= fread (SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1559 (scm_sizet
) sz
, (scm_sizet
) (cend
- offset
),
1560 (FILE *)SCM_STREAM (port_or_fd
)));
1562 else /* file descriptor. */
1564 SCM_SYSCALL (ans
= read (SCM_INUM (port_or_fd
),
1565 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1566 (scm_sizet
) (sz
* (cend
- offset
))));
1568 scm_syserror (s_uniform_array_read_x
);
1570 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1571 ans
*= SCM_LONG_BIT
;
1573 if (v
!= ra
&& cra
!= ra
)
1574 scm_array_copy_x (cra
, ra
);
1576 return SCM_MAKINUM (ans
);
1579 SCM_PROC(s_uniform_array_write
, "uniform-array-write", 1, 3, 0, scm_uniform_array_write
);
1582 scm_uniform_array_write (v
, port_or_fd
, start
, end
)
1593 port_or_fd
= SCM_COERCE_OUTPORT (port_or_fd
);
1595 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1596 if (SCM_UNBNDP (port_or_fd
))
1597 port_or_fd
= scm_cur_outp
;
1599 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1600 || (SCM_NIMP (port_or_fd
) && SCM_OPOUTFPORTP (port_or_fd
)),
1601 port_or_fd
, SCM_ARG2
, s_uniform_array_write
);
1602 vlen
= SCM_LENGTH (v
);
1608 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_write
);
1610 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1611 v
= scm_ra2contig (v
, 1);
1612 cstart
= SCM_ARRAY_BASE (v
);
1613 vlen
= SCM_ARRAY_DIMS (v
)->inc
1614 * (SCM_ARRAY_DIMS (v
)->ubnd
- SCM_ARRAY_DIMS (v
)->lbnd
+ 1);
1615 v
= SCM_ARRAY_V (v
);
1617 case scm_tc7_string
:
1618 case scm_tc7_byvect
:
1622 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1623 cstart
/= SCM_LONG_BIT
;
1629 sz
= sizeof (short);
1632 case scm_tc7_llvect
:
1633 sz
= sizeof (long_long
);
1639 sz
= sizeof (float);
1643 sz
= sizeof (double);
1646 sz
= 2 * sizeof (double);
1652 if (!SCM_UNBNDP (start
))
1655 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_write
);
1657 if (offset
< 0 || offset
>= cend
)
1658 scm_out_of_range (s_uniform_array_write
, start
);
1660 if (!SCM_UNBNDP (end
))
1663 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_write
);
1665 if (tend
<= offset
|| tend
> cend
)
1666 scm_out_of_range (s_uniform_array_write
, end
);
1671 if (SCM_NIMP (port_or_fd
))
1673 SCM_SYSCALL (ans
= fwrite (SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1674 (scm_sizet
) sz
, (scm_sizet
) (cend
- offset
),
1675 (FILE *)SCM_STREAM (port_or_fd
)));
1677 else /* file descriptor. */
1679 SCM_SYSCALL (ans
= write (SCM_INUM (port_or_fd
),
1680 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1681 (scm_sizet
) (sz
* (cend
- offset
))));
1683 scm_syserror (s_uniform_array_write
);
1685 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1686 ans
*= SCM_LONG_BIT
;
1688 return SCM_MAKINUM (ans
);
1692 static char cnt_tab
[16] =
1693 {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
1695 SCM_PROC(s_bit_count
, "bit-count", 2, 0, 0, scm_bit_count
);
1698 scm_bit_count (item
, seq
)
1703 register unsigned long cnt
= 0, w
;
1704 SCM_ASSERT (SCM_NIMP (seq
), seq
, SCM_ARG2
, s_bit_count
);
1709 scm_wta (seq
, (char *) SCM_ARG2
, s_bit_count
);
1711 if (0 == SCM_LENGTH (seq
))
1713 i
= (SCM_LENGTH (seq
) - 1) / SCM_LONG_BIT
;
1714 w
= SCM_VELTS (seq
)[i
];
1715 if (SCM_FALSEP (item
))
1717 w
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (seq
) - 1) % SCM_LONG_BIT
);
1721 cnt
+= cnt_tab
[w
& 0x0f];
1723 return SCM_MAKINUM (cnt
);
1724 w
= SCM_VELTS (seq
)[i
];
1725 if (SCM_FALSEP (item
))
1732 SCM_PROC(s_bit_position
, "bit-position", 3, 0, 0, scm_bit_position
);
1735 scm_bit_position (item
, v
, k
)
1740 long i
, lenw
, xbits
, pos
= SCM_INUM (k
);
1741 register unsigned long w
;
1742 SCM_ASSERT (SCM_NIMP (v
), v
, SCM_ARG2
, s_bit_position
);
1743 SCM_ASSERT (SCM_INUMP (k
), k
, SCM_ARG3
, s_bit_position
);
1744 SCM_ASSERT ((pos
<= SCM_LENGTH (v
)) && (pos
>= 0),
1745 k
, SCM_OUTOFRANGE
, s_bit_position
);
1746 if (pos
== SCM_LENGTH (v
))
1752 scm_wta (v
, (char *) SCM_ARG2
, s_bit_position
);
1754 if (0 == SCM_LENGTH (v
))
1755 return SCM_MAKINUM (-1L);
1756 lenw
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; /* watch for part words */
1757 i
= pos
/ SCM_LONG_BIT
;
1758 w
= SCM_VELTS (v
)[i
];
1759 if (SCM_FALSEP (item
))
1761 xbits
= (pos
% SCM_LONG_BIT
);
1763 w
= ((w
>> xbits
) << xbits
);
1764 xbits
= SCM_LONG_BIT
- 1 - (SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
;
1767 if (w
&& (i
== lenw
))
1768 w
= ((w
<< xbits
) >> xbits
);
1774 return SCM_MAKINUM (pos
);
1779 return SCM_MAKINUM (pos
+ 1);
1782 return SCM_MAKINUM (pos
+ 2);
1784 return SCM_MAKINUM (pos
+ 3);
1791 pos
+= SCM_LONG_BIT
;
1792 w
= SCM_VELTS (v
)[i
];
1793 if (SCM_FALSEP (item
))
1801 SCM_PROC(s_bit_set_star_x
, "bit-set*!", 3, 0, 0, scm_bit_set_star_x
);
1804 scm_bit_set_star_x (v
, kv
, obj
)
1809 register long i
, k
, vlen
;
1810 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1811 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1816 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_set_star_x
);
1822 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_set_star_x
);
1824 vlen
= SCM_LENGTH (v
);
1825 if (SCM_BOOL_F
== obj
)
1826 for (i
= SCM_LENGTH (kv
); i
;)
1828 k
= SCM_VELTS (kv
)[--i
];
1829 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1830 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] &= ~(1L << (k
% SCM_LONG_BIT
));
1832 else if (SCM_BOOL_T
== obj
)
1833 for (i
= SCM_LENGTH (kv
); i
;)
1835 k
= SCM_VELTS (kv
)[--i
];
1836 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1837 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] |= (1L << (k
% SCM_LONG_BIT
));
1840 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_set_star_x
);
1844 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1845 if (SCM_BOOL_F
== obj
)
1846 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1847 SCM_VELTS (v
)[k
] &= ~(SCM_VELTS (kv
)[k
]);
1848 else if (SCM_BOOL_T
== obj
)
1849 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1850 SCM_VELTS (v
)[k
] |= SCM_VELTS (kv
)[k
];
1855 return SCM_UNSPECIFIED
;
1859 SCM_PROC(s_bit_count_star
, "bit-count*", 3, 0, 0, scm_bit_count_star
);
1862 scm_bit_count_star (v
, kv
, obj
)
1867 register long i
, vlen
, count
= 0;
1868 register unsigned long k
;
1869 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1870 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1875 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_count_star
);
1881 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_count_star
);
1883 vlen
= SCM_LENGTH (v
);
1884 if (SCM_BOOL_F
== obj
)
1885 for (i
= SCM_LENGTH (kv
); i
;)
1887 k
= SCM_VELTS (kv
)[--i
];
1888 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1889 if (!(SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
))))
1892 else if (SCM_BOOL_T
== obj
)
1893 for (i
= SCM_LENGTH (kv
); i
;)
1895 k
= SCM_VELTS (kv
)[--i
];
1896 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1897 if (SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
)))
1901 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_count_star
);
1905 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1906 if (0 == SCM_LENGTH (v
))
1908 SCM_ASRTGO (SCM_BOOL_T
== obj
|| SCM_BOOL_F
== obj
, badarg3
);
1909 obj
= (SCM_BOOL_T
== obj
);
1910 i
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
;
1911 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1912 k
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
);
1916 count
+= cnt_tab
[k
& 0x0f];
1918 return SCM_MAKINUM (count
);
1919 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1922 return SCM_MAKINUM (count
);
1926 SCM_PROC(s_bit_invert_x
, "bit-invert!", 1, 0, 0, scm_bit_invert_x
);
1929 scm_bit_invert_x (v
)
1933 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1939 for (k
= (k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1940 SCM_VELTS (v
)[k
] = ~SCM_VELTS (v
)[k
];
1943 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_invert_x
);
1945 return SCM_UNSPECIFIED
;
1950 scm_istr2bve (str
, len
)
1954 SCM v
= scm_make_uve (len
, SCM_BOOL_T
);
1955 long *data
= (long *) SCM_VELTS (v
);
1956 register unsigned long mask
;
1959 for (k
= 0; k
< (len
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
++)
1962 j
= len
- k
* SCM_LONG_BIT
;
1963 if (j
> SCM_LONG_BIT
)
1965 for (mask
= 1L; j
--; mask
<<= 1)
1982 static SCM ra2l
SCM_P ((SCM ra
, scm_sizet base
, scm_sizet k
));
1990 register SCM res
= SCM_EOL
;
1991 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
1992 register scm_sizet i
;
1993 if (SCM_ARRAY_DIMS (ra
)[k
].ubnd
< SCM_ARRAY_DIMS (ra
)[k
].lbnd
)
1995 i
= base
+ (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
) * inc
;
1996 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2001 res
= scm_cons (ra2l (ra
, i
, k
+ 1), res
);
2009 res
= scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra
), SCM_MAKINUM (i
)), res
);
2016 SCM_PROC(s_array_to_list
, "array->list", 1, 0, 0, scm_array_to_list
);
2019 scm_array_to_list (v
)
2024 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
2029 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_to_list
);
2031 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
2032 return ra2l (v
, SCM_ARRAY_BASE (v
), 0);
2033 case scm_tc7_vector
:
2035 return scm_vector_to_list (v
);
2036 case scm_tc7_string
:
2037 return scm_string_to_list (v
);
2040 long *data
= (long *) SCM_VELTS (v
);
2041 register unsigned long mask
;
2042 for (k
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; k
> 0; k
--)
2043 for (mask
= 1UL << (SCM_LONG_BIT
- 1); mask
; mask
>>= 1)
2044 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2045 for (mask
= 1L << ((SCM_LENGTH (v
) % SCM_LONG_BIT
) - 1); mask
; mask
>>= 1)
2046 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2049 # ifdef SCM_INUMS_ONLY
2053 long *data
= (long *) SCM_VELTS (v
);
2054 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2055 res
= scm_cons (SCM_MAKINUM (data
[k
]), res
);
2059 case scm_tc7_uvect
: {
2060 long *data
= (long *)SCM_VELTS(v
);
2061 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2062 res
= scm_cons(scm_ulong2num(data
[k
]), res
);
2065 case scm_tc7_ivect
: {
2066 long *data
= (long *)SCM_VELTS(v
);
2067 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2068 res
= scm_cons(scm_long2num(data
[k
]), res
);
2072 case scm_tc7_svect
: {
2074 data
= (short *)SCM_VELTS(v
);
2075 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2076 res
= scm_cons(SCM_MAKINUM (data
[k
]), res
);
2080 case scm_tc7_llvect
: {
2082 data
= (long_long
*)SCM_VELTS(v
);
2083 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2084 res
= scm_cons(scm_long_long2num(data
[k
]), res
);
2094 float *data
= (float *) SCM_VELTS (v
);
2095 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2096 res
= scm_cons (scm_makflo (data
[k
]), res
);
2099 #endif /*SCM_SINGLES*/
2102 double *data
= (double *) SCM_VELTS (v
);
2103 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2104 res
= scm_cons (scm_makdbl (data
[k
], 0.0), res
);
2109 double (*data
)[2] = (double (*)[2]) SCM_VELTS (v
);
2110 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2111 res
= scm_cons (scm_makdbl (data
[k
][0], data
[k
][1]), res
);
2114 #endif /*SCM_FLOATS*/
2119 static char s_bad_ralst
[] = "Bad scm_array contents list";
2121 static int l2ra
SCM_P ((SCM lst
, SCM ra
, scm_sizet base
, scm_sizet k
));
2123 SCM_PROC(s_list_to_uniform_array
, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array
);
2126 scm_list_to_uniform_array (ndim
, prot
, lst
)
2136 SCM_ASSERT (SCM_INUMP (ndim
), ndim
, SCM_ARG1
, s_list_to_uniform_array
);
2137 k
= SCM_INUM (ndim
);
2140 n
= scm_ilength (row
);
2141 SCM_ASSERT (n
>= 0, lst
, SCM_ARG3
, s_list_to_uniform_array
);
2142 shp
= scm_cons (SCM_MAKINUM (n
), shp
);
2144 row
= SCM_CAR (row
);
2146 ra
= scm_dimensions_to_uniform_array (scm_reverse (shp
), prot
, SCM_EOL
);
2147 if (SCM_NULLP (shp
))
2150 SCM_ASRTGO (1 == scm_ilength (lst
), badlst
);
2151 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_EOL
);
2154 if (!SCM_ARRAYP (ra
))
2156 for (k
= 0; k
< SCM_LENGTH (ra
); k
++, lst
= SCM_CDR (lst
))
2157 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_MAKINUM (k
));
2160 if (l2ra (lst
, ra
, SCM_ARRAY_BASE (ra
), 0))
2163 badlst
:scm_wta (lst
, s_bad_ralst
, s_list_to_uniform_array
);
2168 l2ra (lst
, ra
, base
, k
)
2174 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2175 register long n
= (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
);
2178 return (SCM_EOL
== lst
);
2179 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2183 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2185 ok
= ok
&& l2ra (SCM_CAR (lst
), ra
, base
, k
+ 1);
2187 lst
= SCM_CDR (lst
);
2189 if (SCM_NNULLP (lst
))
2196 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2198 ok
= ok
&& scm_array_set_x (SCM_ARRAY_V (ra
), SCM_CAR (lst
), SCM_MAKINUM (base
));
2200 lst
= SCM_CDR (lst
);
2202 if (SCM_NNULLP (lst
))
2209 static void rapr1
SCM_P ((SCM ra
, scm_sizet j
, scm_sizet k
, SCM port
, scm_print_state
*pstate
));
2212 rapr1 (ra
, j
, k
, port
, pstate
)
2217 scm_print_state
*pstate
;
2220 long n
= SCM_LENGTH (ra
);
2229 SCM_ARRAY_BASE (ra
) = j
;
2231 scm_iprin1 (ra
, port
, pstate
);
2232 for (j
+= inc
; n
-- > 0; j
+= inc
)
2234 scm_putc (' ', port
);
2235 SCM_ARRAY_BASE (ra
) = j
;
2236 scm_iprin1 (ra
, port
, pstate
);
2240 if (k
+ 1 < SCM_ARRAY_NDIM (ra
))
2243 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2244 for (i
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
; i
< SCM_ARRAY_DIMS (ra
)[k
].ubnd
; i
++)
2246 scm_putc ('(', port
);
2247 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2248 scm_puts (") ", port
);
2251 if (i
== SCM_ARRAY_DIMS (ra
)[k
].ubnd
)
2252 { /* could be zero size. */
2253 scm_putc ('(', port
);
2254 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2255 scm_putc (')', port
);
2261 { /* Could be zero-dimensional */
2262 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2263 n
= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
2267 ra
= SCM_ARRAY_V (ra
);
2271 scm_iprin1 (scm_uniform_vector_ref (ra
, SCM_MAKINUM (j
)), port
, pstate
);
2272 for (j
+= inc
; n
-- > 0; j
+= inc
)
2274 scm_putc (' ', port
);
2275 scm_iprin1 (scm_cvref (ra
, j
, SCM_UNDEFINED
), port
, pstate
);
2278 case scm_tc7_string
:
2280 scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra
)[j
]), port
, pstate
);
2281 if (SCM_WRITINGP (pstate
))
2282 for (j
+= inc
; n
-- > 0; j
+= inc
)
2284 scm_putc (' ', port
);
2285 scm_iprin1 (SCM_MAKICHR (SCM_UCHARS (ra
)[j
]), port
, pstate
);
2288 for (j
+= inc
; n
-- > 0; j
+= inc
)
2289 scm_putc (SCM_CHARS (ra
)[j
], port
);
2291 case scm_tc7_byvect
:
2293 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2294 for (j
+= inc
; n
-- > 0; j
+= inc
)
2296 scm_putc (' ', port
);
2297 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2304 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2305 for (j
+= inc
; n
-- > 0; j
+= inc
)
2307 scm_putc (' ', port
);
2308 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2314 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2315 for (j
+= inc
; n
-- > 0; j
+= inc
)
2317 scm_putc (' ', port
);
2318 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2327 SCM z
= scm_makflo (1.0);
2328 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2329 scm_floprint (z
, port
, pstate
);
2330 for (j
+= inc
; n
-- > 0; j
+= inc
)
2332 scm_putc (' ', port
);
2333 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2334 scm_floprint (z
, port
, pstate
);
2338 #endif /*SCM_SINGLES*/
2342 SCM z
= scm_makdbl (1.0 / 3.0, 0.0);
2343 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2344 scm_floprint (z
, port
, pstate
);
2345 for (j
+= inc
; n
-- > 0; j
+= inc
)
2347 scm_putc (' ', port
);
2348 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2349 scm_floprint (z
, port
, pstate
);
2356 SCM cz
= scm_makdbl (0.0, 1.0), z
= scm_makdbl (1.0 / 3.0, 0.0);
2357 SCM_REAL (z
) = SCM_REAL (cz
) = (((double *) SCM_VELTS (ra
))[2 * j
]);
2358 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2359 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2360 for (j
+= inc
; n
-- > 0; j
+= inc
)
2362 scm_putc (' ', port
);
2363 SCM_REAL (z
) = SCM_REAL (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
];
2364 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2365 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2369 #endif /*SCM_FLOATS*/
2376 scm_raprin1 (exp
, port
, pstate
)
2379 scm_print_state
*pstate
;
2383 scm_putc ('#', port
);
2390 long ndim
= SCM_ARRAY_NDIM (v
);
2391 base
= SCM_ARRAY_BASE (v
);
2392 v
= SCM_ARRAY_V (v
);
2396 scm_puts ("<enclosed-array ", port
);
2397 rapr1 (exp
, base
, 0, port
, pstate
);
2398 scm_putc ('>', port
);
2403 scm_intprint (ndim
, 10, port
);
2409 { /* a uve, not an scm_array */
2410 register long i
, j
, w
;
2411 scm_putc ('*', port
);
2412 for (i
= 0; i
< (SCM_LENGTH (exp
)) / SCM_LONG_BIT
; i
++)
2414 w
= SCM_VELTS (exp
)[i
];
2415 for (j
= SCM_LONG_BIT
; j
; j
--)
2417 scm_putc (w
& 1 ? '1' : '0', port
);
2421 j
= SCM_LENGTH (exp
) % SCM_LONG_BIT
;
2424 w
= SCM_VELTS (exp
)[SCM_LENGTH (exp
) / SCM_LONG_BIT
];
2427 scm_putc (w
& 1 ? '1' : '0', port
);
2434 scm_putc ('b', port
);
2436 case scm_tc7_string
:
2437 scm_putc ('a', port
);
2439 case scm_tc7_byvect
:
2440 scm_puts ("bytes", port
);
2443 scm_putc ('u', port
);
2446 scm_putc ('e', port
);
2449 scm_puts ("short", port
);
2452 case scm_tc7_llvect
:
2453 scm_puts ("long_long", port
);
2459 scm_putc ('s', port
);
2461 #endif /*SCM_SINGLES*/
2463 scm_putc ('i', port
);
2466 scm_putc ('c', port
);
2468 #endif /*SCM_FLOATS*/
2470 scm_putc ('(', port
);
2471 rapr1 (exp
, base
, 0, port
, pstate
);
2472 scm_putc (')', port
);
2476 SCM_PROC(s_array_prototype
, "array-prototype", 1, 0, 0, scm_array_prototype
);
2479 scm_array_prototype (ra
)
2483 SCM_ASRTGO (SCM_NIMP (ra
), badarg
);
2489 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_array_prototype
);
2491 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
2493 return SCM_UNSPECIFIED
;
2494 ra
= SCM_ARRAY_V (ra
);
2496 case scm_tc7_vector
:
2501 case scm_tc7_string
:
2502 return SCM_MAKICHR ('a');
2503 case scm_tc7_byvect
:
2504 return SCM_MAKICHR ('\0');
2506 return SCM_MAKINUM (1L);
2508 return SCM_MAKINUM (-1L);
2510 return SCM_CDR (scm_intern ("s", 1));
2512 case scm_tc7_llvect
:
2513 return SCM_CDR (scm_intern ("l", 1));
2518 return scm_makflo (1.0);
2521 return scm_makdbl (1.0 / 3.0, 0.0);
2523 return scm_makdbl (0.0, 1.0);
2529 static SCM markra
SCM_P ((SCM ptr
));
2535 return SCM_ARRAY_V (ptr
);
2539 static scm_sizet freera
SCM_P ((SCM ptr
));
2545 scm_must_free (SCM_CHARS (ptr
));
2546 return sizeof (scm_array
) + SCM_ARRAY_NDIM (ptr
) * sizeof (scm_array_dim
);
2549 static scm_smobfuns rasmob
=
2550 {markra
, freera
, scm_raprin1
, scm_array_equal_p
};
2553 /* This must be done after scm_init_scl() */
2559 scm_tc16_array
= scm_newsmob (&rasmob
);
2560 scm_add_feature ("array");
2567 scm_raprin1 (exp
, port
, pstate
)
2570 scm_print_state
*pstate
;
2577 scm_istr2bve (str
, len
)
2588 scm_make_subr (s_resizuve
, scm_tc7_subr_2
, scm_vector_set_length_x
);