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
, 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
, 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
))
572 if (SCM_INUM (dims
) < SCM_LENGTH_MAX
)
575 answer
= scm_make_uve (SCM_INUM (dims
), prot
);
576 if (SCM_NNULLP (fill
))
578 SCM_ASSERT (1 == scm_ilength (fill
),
579 scm_makfrom0str (s_dimensions_to_uniform_array
),
581 scm_array_fill_x (answer
, SCM_CAR (fill
));
583 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
584 scm_array_fill_x (answer
, SCM_MAKINUM (0));
586 scm_array_fill_x (answer
, prot
);
590 dims
= scm_cons (dims
, SCM_EOL
);
591 SCM_ASSERT (SCM_NULLP (dims
) || (SCM_NIMP (dims
) && SCM_CONSP (dims
)),
592 dims
, SCM_ARG1
, s_dimensions_to_uniform_array
);
593 ra
= scm_shap2ra (dims
, s_dimensions_to_uniform_array
);
594 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
595 s
= SCM_ARRAY_DIMS (ra
);
596 k
= SCM_ARRAY_NDIM (ra
);
599 s
[k
].inc
= (rlen
> 0 ? rlen
: 0);
600 rlen
= (s
[k
].ubnd
- s
[k
].lbnd
+ 1) * s
[k
].inc
;
601 vlen
*= (s
[k
].ubnd
- s
[k
].lbnd
+ 1);
603 if (rlen
< SCM_LENGTH_MAX
)
604 SCM_ARRAY_V (ra
) = scm_make_uve ((rlen
> 0 ? rlen
: 0L), prot
);
608 switch (SCM_TYP7 (scm_make_uve (0L, prot
)))
620 bit
= sizeof (float) * SCM_CHAR_BIT
/ sizeof (char);
623 bit
= sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
626 bit
= 2 * sizeof (double) * SCM_CHAR_BIT
/ sizeof (char);
629 SCM_ARRAY_BASE (ra
) = (SCM_LONG_BIT
+ bit
- 1) / bit
;
630 rlen
+= SCM_ARRAY_BASE (ra
);
631 SCM_ARRAY_V (ra
) = scm_make_uve (rlen
, prot
);
632 *((long *) SCM_VELTS (SCM_ARRAY_V (ra
))) = rlen
;
634 if (SCM_NNULLP (fill
))
636 SCM_ASSERT (1 == scm_ilength (fill
),
637 scm_makfrom0str (s_dimensions_to_uniform_array
), SCM_WNA
,
639 scm_array_fill_x (ra
, SCM_CAR (fill
));
641 else if (SCM_NIMP (prot
) && SCM_SYMBOLP (prot
))
642 scm_array_fill_x (ra
, SCM_MAKINUM (0));
644 scm_array_fill_x (ra
, prot
);
645 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
646 if (s
->ubnd
< s
->lbnd
|| (0 == s
->lbnd
&& 1 == s
->inc
))
647 return SCM_ARRAY_V (ra
);
653 scm_ra_set_contp (ra
)
656 scm_sizet k
= SCM_ARRAY_NDIM (ra
);
659 long inc
= SCM_ARRAY_DIMS (ra
)[k
- 1].inc
;
662 if (inc
!= SCM_ARRAY_DIMS (ra
)[k
].inc
)
664 SCM_SETAND_CAR (ra
, ~SCM_ARRAY_CONTIGUOUS
);
667 inc
*= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
668 - SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
671 SCM_SETOR_CAR (ra
, SCM_ARRAY_CONTIGUOUS
);
675 SCM_PROC(s_make_shared_array
, "make-shared-array", 2, 0, 1, scm_make_shared_array
);
678 scm_make_shared_array (oldra
, mapfunc
, dims
)
687 long old_min
, new_min
, old_max
, new_max
;
689 SCM_ASSERT (SCM_BOOL_T
== scm_procedure_p (mapfunc
), mapfunc
, SCM_ARG2
, s_make_shared_array
);
690 SCM_ASSERT (SCM_NIMP (oldra
) && (SCM_BOOL_F
!= scm_array_p (oldra
, SCM_UNDEFINED
)), oldra
, SCM_ARG1
, s_make_shared_array
);
691 ra
= scm_shap2ra (dims
, s_make_shared_array
);
692 if (SCM_ARRAYP (oldra
))
694 SCM_ARRAY_V (ra
) = SCM_ARRAY_V (oldra
);
695 old_min
= old_max
= SCM_ARRAY_BASE (oldra
);
696 s
= SCM_ARRAY_DIMS (oldra
);
697 k
= SCM_ARRAY_NDIM (oldra
);
701 old_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
703 old_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
708 SCM_ARRAY_V (ra
) = oldra
;
710 old_max
= (long) SCM_LENGTH (oldra
) - 1;
713 s
= SCM_ARRAY_DIMS (ra
);
714 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
716 inds
= scm_cons (SCM_MAKINUM (s
[k
].lbnd
), inds
);
717 if (s
[k
].ubnd
< s
[k
].lbnd
)
719 if (1 == SCM_ARRAY_NDIM (ra
))
720 ra
= scm_make_uve (0L, scm_array_prototype (ra
));
722 SCM_ARRAY_V (ra
) = scm_make_uve (0L, scm_array_prototype (ra
));
726 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
727 if (SCM_ARRAYP (oldra
))
728 i
= (scm_sizet
) scm_aind (oldra
, imap
, s_make_shared_array
);
731 if (SCM_NINUMP (imap
))
734 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
735 imap
, s_bad_ind
, s_make_shared_array
);
736 imap
= SCM_CAR (imap
);
740 SCM_ARRAY_BASE (ra
) = new_min
= new_max
= i
;
742 k
= SCM_ARRAY_NDIM (ra
);
745 if (s
[k
].ubnd
> s
[k
].lbnd
)
747 SCM_SETCAR (indptr
, SCM_MAKINUM (SCM_INUM (SCM_CAR (indptr
)) + 1));
748 imap
= scm_apply (mapfunc
, scm_reverse (inds
), SCM_EOL
);
749 if (SCM_ARRAYP (oldra
))
751 s
[k
].inc
= scm_aind (oldra
, imap
, s_make_shared_array
) - i
;
754 if (SCM_NINUMP (imap
))
757 SCM_ASSERT (1 == scm_ilength (imap
) && SCM_INUMP (SCM_CAR (imap
)),
758 imap
, s_bad_ind
, s_make_shared_array
);
759 imap
= SCM_CAR (imap
);
761 s
[k
].inc
= (long) SCM_INUM (imap
) - i
;
765 new_max
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
767 new_min
+= (s
[k
].ubnd
- s
[k
].lbnd
) * s
[k
].inc
;
770 s
[k
].inc
= new_max
- new_min
+ 1; /* contiguous by default */
771 indptr
= SCM_CDR (indptr
);
773 SCM_ASSERT (old_min
<= new_min
&& old_max
>= new_max
, SCM_UNDEFINED
,
774 "mapping out of range", s_make_shared_array
);
775 if (1 == SCM_ARRAY_NDIM (ra
) && 0 == SCM_ARRAY_BASE (ra
))
777 if (1 == s
->inc
&& 0 == s
->lbnd
778 && SCM_LENGTH (SCM_ARRAY_V (ra
)) == 1 + s
->ubnd
)
779 return SCM_ARRAY_V (ra
);
780 if (s
->ubnd
< s
->lbnd
)
781 return scm_make_uve (0L, scm_array_prototype (ra
));
783 scm_ra_set_contp (ra
);
788 /* args are RA . DIMS */
789 SCM_PROC(s_transpose_array
, "transpose-array", 0, 0, 1, scm_transpose_array
);
792 scm_transpose_array (args
)
795 SCM ra
, res
, vargs
, *ve
= &vargs
;
796 scm_array_dim
*s
, *r
;
798 SCM_ASSERT (SCM_NNULLP (args
), scm_makfrom0str (s_transpose_array
),
801 SCM_ASSERT (SCM_NIMP (ra
), ra
, SCM_ARG1
, s_transpose_array
);
802 args
= SCM_CDR (args
);
803 switch (SCM_TYP7 (ra
))
806 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_transpose_array
);
819 SCM_ASSERT (SCM_NIMP (args
) && SCM_NULLP (SCM_CDR (args
)),
820 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
821 SCM_ASSERT (SCM_INUMP (SCM_CAR (args
)), SCM_CAR (args
), SCM_ARG2
,
823 SCM_ASSERT (SCM_INUM0
== SCM_CAR (args
), SCM_CAR (args
), SCM_OUTOFRANGE
,
827 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
828 vargs
= scm_vector (args
);
829 SCM_ASSERT (SCM_LENGTH (vargs
) == SCM_ARRAY_NDIM (ra
),
830 scm_makfrom0str (s_transpose_array
), SCM_WNA
, NULL
);
831 ve
= SCM_VELTS (vargs
);
833 for (k
= 0; k
< SCM_ARRAY_NDIM (ra
); k
++)
835 SCM_ASSERT (SCM_INUMP (ve
[k
]), ve
[k
], (SCM_ARG2
+ k
),
837 i
= SCM_INUM (ve
[k
]);
838 SCM_ASSERT (i
>= 0 && i
< SCM_ARRAY_NDIM (ra
), ve
[k
],
839 SCM_OUTOFRANGE
, s_transpose_array
);
844 res
= scm_make_ra (ndim
);
845 SCM_ARRAY_V (res
) = SCM_ARRAY_V (ra
);
846 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra
);
849 SCM_ARRAY_DIMS (res
)[k
].lbnd
= 0;
850 SCM_ARRAY_DIMS (res
)[k
].ubnd
= -1;
852 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
854 i
= SCM_INUM (ve
[k
]);
855 s
= &(SCM_ARRAY_DIMS (ra
)[k
]);
856 r
= &(SCM_ARRAY_DIMS (res
)[i
]);
857 if (r
->ubnd
< r
->lbnd
)
866 if (r
->ubnd
> s
->ubnd
)
868 if (r
->lbnd
< s
->lbnd
)
870 SCM_ARRAY_BASE (res
) += (s
->lbnd
- r
->lbnd
) * r
->inc
;
876 SCM_ASSERT (ndim
<= 0, args
, "bad argument list", s_transpose_array
);
877 scm_ra_set_contp (res
);
882 /* args are RA . AXES */
883 SCM_PROC(s_enclose_array
, "enclose-array", 0, 0, 1, scm_enclose_array
);
886 scm_enclose_array (axes
)
889 SCM axv
, ra
, res
, ra_inr
;
890 scm_array_dim vdim
, *s
= &vdim
;
891 int ndim
, j
, k
, ninr
, noutr
;
892 SCM_ASSERT (SCM_NIMP (axes
), scm_makfrom0str (s_enclose_array
), SCM_WNA
,
895 axes
= SCM_CDR (axes
);
896 if (SCM_NULLP (axes
))
898 axes
= scm_cons ((SCM_ARRAYP (ra
) ? SCM_MAKINUM (SCM_ARRAY_NDIM (ra
) - 1) : SCM_INUM0
), SCM_EOL
);
899 ninr
= scm_ilength (axes
);
900 ra_inr
= scm_make_ra (ninr
);
901 SCM_ASRTGO (SCM_NIMP (ra
), badarg1
);
906 badarg1
:scm_wta (ra
, (char *) SCM_ARG1
, s_enclose_array
);
922 s
->ubnd
= SCM_LENGTH (ra
) - 1;
924 SCM_ARRAY_V (ra_inr
) = ra
;
925 SCM_ARRAY_BASE (ra_inr
) = 0;
929 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg1
);
930 s
= SCM_ARRAY_DIMS (ra
);
931 SCM_ARRAY_V (ra_inr
) = SCM_ARRAY_V (ra
);
932 SCM_ARRAY_BASE (ra_inr
) = SCM_ARRAY_BASE (ra
);
933 ndim
= SCM_ARRAY_NDIM (ra
);
937 axv
= scm_make_string (SCM_MAKINUM (ndim
), SCM_MAKICHR (0));
938 SCM_ASSERT (0 <= noutr
&& 0 <= ninr
, scm_makfrom0str (s_enclose_array
),
940 res
= scm_make_ra (noutr
);
941 SCM_ARRAY_BASE (res
) = SCM_ARRAY_BASE (ra_inr
);
942 SCM_ARRAY_V (res
) = ra_inr
;
943 for (k
= 0; k
< ninr
; k
++, axes
= SCM_CDR (axes
))
945 SCM_ASSERT (SCM_INUMP (SCM_CAR (axes
)), SCM_CAR (axes
), "bad axis", s_enclose_array
);
946 j
= SCM_INUM (SCM_CAR (axes
));
947 SCM_ARRAY_DIMS (ra_inr
)[k
].lbnd
= s
[j
].lbnd
;
948 SCM_ARRAY_DIMS (ra_inr
)[k
].ubnd
= s
[j
].ubnd
;
949 SCM_ARRAY_DIMS (ra_inr
)[k
].inc
= s
[j
].inc
;
950 SCM_CHARS (axv
)[j
] = 1;
952 for (j
= 0, k
= 0; k
< noutr
; k
++, j
++)
954 while (SCM_CHARS (axv
)[j
])
956 SCM_ARRAY_DIMS (res
)[k
].lbnd
= s
[j
].lbnd
;
957 SCM_ARRAY_DIMS (res
)[k
].ubnd
= s
[j
].ubnd
;
958 SCM_ARRAY_DIMS (res
)[k
].inc
= s
[j
].inc
;
960 scm_ra_set_contp (ra_inr
);
961 scm_ra_set_contp (res
);
967 SCM_PROC(s_array_in_bounds_p
, "array-in-bounds?", 0, 0, 1, scm_array_in_bounds_p
);
970 scm_array_in_bounds_p (args
)
973 SCM v
, ind
= SCM_EOL
;
975 register scm_sizet k
;
978 SCM_ASSERT (SCM_NIMP (args
), scm_makfrom0str (s_array_in_bounds_p
),
981 args
= SCM_CDR (args
);
982 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
986 ind
= SCM_CAR (args
);
987 args
= SCM_CDR (args
);
988 SCM_ASSERT (SCM_INUMP (ind
), ind
, SCM_ARG2
, s_array_in_bounds_p
);
989 pos
= SCM_INUM (ind
);
996 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_in_bounds_p
);
997 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_in_bounds_p
));
999 k
= SCM_ARRAY_NDIM (v
);
1000 s
= SCM_ARRAY_DIMS (v
);
1001 pos
= SCM_ARRAY_BASE (v
);
1004 SCM_ASRTGO (SCM_NULLP (ind
), wna
);
1011 if (!(j
>= (s
->lbnd
) && j
<= (s
->ubnd
)))
1013 SCM_ASRTGO (--k
== scm_ilength (args
), wna
);
1016 pos
+= (j
- s
->lbnd
) * (s
->inc
);
1017 if (!(--k
&& SCM_NIMP (args
)))
1019 ind
= SCM_CAR (args
);
1020 args
= SCM_CDR (args
);
1022 SCM_ASSERT (SCM_INUMP (ind
), ind
, s_bad_ind
, s_array_in_bounds_p
);
1024 SCM_ASRTGO (0 == k
, wna
);
1025 v
= SCM_ARRAY_V (v
);
1028 case scm_tc7_string
:
1029 case scm_tc7_byvect
:
1037 case scm_tc7_llvect
:
1039 case scm_tc7_vector
:
1041 SCM_ASRTGO (SCM_NULLP (args
) && SCM_INUMP (ind
), wna
);
1042 return pos
>= 0 && pos
< SCM_LENGTH (v
) ? SCM_BOOL_T
: SCM_BOOL_F
;
1047 SCM_PROC(s_array_ref
, "array-ref", 1, 0, 1, scm_uniform_vector_ref
);
1048 SCM_PROC(s_uniform_vector_ref
, "uniform-vector-ref", 2, 0, 0, scm_uniform_vector_ref
);
1051 scm_uniform_vector_ref (v
, args
)
1059 SCM_ASRTGO (SCM_NULLP (args
), badarg
);
1062 else if (SCM_ARRAYP (v
))
1064 pos
= scm_aind (v
, args
, s_uniform_vector_ref
);
1065 v
= SCM_ARRAY_V (v
);
1069 if (SCM_NIMP (args
))
1072 SCM_ASSERT (SCM_CONSP (args
) && SCM_INUMP (SCM_CAR (args
)), args
, SCM_ARG2
, s_uniform_vector_ref
);
1073 pos
= SCM_INUM (SCM_CAR (args
));
1074 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1078 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG2
, s_uniform_vector_ref
);
1079 pos
= SCM_INUM (args
);
1081 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1087 if (SCM_NULLP (args
))
1090 scm_wta (v
, (char *) SCM_ARG1
, s_uniform_vector_ref
);
1092 outrng
:scm_out_of_range (s_uniform_vector_ref
, SCM_MAKINUM (pos
));
1093 wna
: scm_wrong_num_args (scm_makfrom0str (s_uniform_vector_ref
));
1096 int k
= SCM_ARRAY_NDIM (v
);
1097 SCM res
= scm_make_ra (k
);
1098 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1099 SCM_ARRAY_BASE (res
) = pos
;
1102 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1103 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1104 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1109 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1113 case scm_tc7_string
:
1114 return SCM_MAKICHR (SCM_CHARS (v
)[pos
]);
1115 case scm_tc7_byvect
:
1116 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1117 # ifdef SCM_INUMS_ONLY
1120 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1123 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1125 return scm_long2num(SCM_VELTS(v
)[pos
]);
1129 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1131 case scm_tc7_llvect
:
1132 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1138 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1141 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1143 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1144 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1146 case scm_tc7_vector
:
1148 return SCM_VELTS (v
)[pos
];
1152 /* Internal version of scm_uniform_vector_ref for uves that does no error checking and
1153 tries to recycle conses. (Make *sure* you want them recycled.) */
1156 scm_cvref (v
, pos
, last
)
1165 scm_wta (v
, (char *) SCM_ARG1
, "PROGRAMMING ERROR: scm_cvref");
1167 if (SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] & (1L << (pos
% SCM_LONG_BIT
)))
1171 case scm_tc7_string
:
1172 return SCM_MAKICHR (SCM_CHARS (v
)[pos
]);
1173 case scm_tc7_byvect
:
1174 return SCM_MAKINUM (((char *)SCM_CHARS (v
))[pos
]);
1175 # ifdef SCM_INUMS_ONLY
1178 return SCM_MAKINUM (SCM_VELTS (v
)[pos
]);
1181 return scm_ulong2num(SCM_VELTS(v
)[pos
]);
1183 return scm_long2num(SCM_VELTS(v
)[pos
]);
1186 return SCM_MAKINUM (((short *) SCM_CDR (v
))[pos
]);
1188 case scm_tc7_llvect
:
1189 return scm_long_long2num (((long_long
*) SCM_CDR (v
))[pos
]);
1194 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_flo
== SCM_CAR (last
)))
1196 SCM_FLO (last
) = ((float *) SCM_CDR (v
))[pos
];
1199 return scm_makflo (((float *) SCM_CDR (v
))[pos
]);
1203 if (SCM_NIMP (last
) && scm_tc_dblr
== SCM_CAR (last
))
1205 if (SCM_NIMP (last
) && (last
!= scm_flo0
) && (scm_tc_dblr
== SCM_CAR (last
)))
1208 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[pos
];
1211 return scm_makdbl (((double *) SCM_CDR (v
))[pos
], 0.0);
1213 if (SCM_NIMP (last
) && scm_tc_dblc
== SCM_CAR (last
))
1215 SCM_REAL (last
) = ((double *) SCM_CDR (v
))[2 * pos
];
1216 SCM_IMAG (last
) = ((double *) SCM_CDR (v
))[2 * pos
+ 1];
1219 return scm_makdbl (((double *) SCM_CDR (v
))[2 * pos
],
1220 ((double *) SCM_CDR (v
))[2 * pos
+ 1]);
1222 case scm_tc7_vector
:
1224 return SCM_VELTS (v
)[pos
];
1226 { /* enclosed scm_array */
1227 int k
= SCM_ARRAY_NDIM (v
);
1228 SCM res
= scm_make_ra (k
);
1229 SCM_ARRAY_V (res
) = SCM_ARRAY_V (v
);
1230 SCM_ARRAY_BASE (res
) = pos
;
1233 SCM_ARRAY_DIMS (res
)[k
].ubnd
= SCM_ARRAY_DIMS (v
)[k
].ubnd
;
1234 SCM_ARRAY_DIMS (res
)[k
].lbnd
= SCM_ARRAY_DIMS (v
)[k
].lbnd
;
1235 SCM_ARRAY_DIMS (res
)[k
].inc
= SCM_ARRAY_DIMS (v
)[k
].inc
;
1242 SCM_PROC(s_uniform_array_set1_x
, "uniform-array-set1!", 3, 0, 0, scm_array_set_x
);
1243 SCM_PROC(s_array_set_x
, "array-set!", 2, 0, 1, scm_array_set_x
);
1245 /* Note that args may be a list or an immediate object, depending which
1246 PROC is used (and it's called from C too). */
1248 scm_array_set_x (v
, obj
, args
)
1254 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1257 pos
= scm_aind (v
, args
, s_array_set_x
);
1258 v
= SCM_ARRAY_V (v
);
1262 if (SCM_NIMP (args
))
1264 SCM_ASSERT (SCM_CONSP(args
) && SCM_INUMP (SCM_CAR (args
)), args
,
1265 SCM_ARG3
, s_array_set_x
);
1266 SCM_ASRTGO (SCM_NULLP (SCM_CDR (args
)), wna
);
1267 pos
= SCM_INUM (SCM_CAR (args
));
1271 SCM_ASSERT (SCM_INUMP (args
), args
, SCM_ARG3
, s_array_set_x
);
1272 pos
= SCM_INUM (args
);
1274 SCM_ASRTGO (pos
>= 0 && pos
< SCM_LENGTH (v
), outrng
);
1276 switch (SCM_TYP7 (v
))
1279 scm_wta (v
, (char *) SCM_ARG1
, s_array_set_x
);
1281 outrng
:scm_out_of_range (s_array_set_x
, SCM_MAKINUM (pos
));
1282 wna
: scm_wrong_num_args (scm_makfrom0str (s_array_set_x
));
1283 case scm_tc7_smob
: /* enclosed */
1286 if (SCM_BOOL_F
== obj
)
1287 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] &= ~(1L << (pos
% SCM_LONG_BIT
));
1288 else if (SCM_BOOL_T
== obj
)
1289 SCM_VELTS (v
)[pos
/ SCM_LONG_BIT
] |= (1L << (pos
% SCM_LONG_BIT
));
1291 badobj
:scm_wta (obj
, (char *) SCM_ARG2
, s_array_set_x
);
1293 case scm_tc7_string
:
1294 SCM_ASRTGO (SCM_ICHRP (obj
), badobj
);
1295 SCM_CHARS (v
)[pos
] = SCM_ICHR (obj
);
1297 case scm_tc7_byvect
:
1298 if (SCM_ICHRP (obj
))
1299 obj
= SCM_MAKINUM ((char) SCM_ICHR (obj
));
1300 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1301 ((char *)SCM_CHARS (v
))[pos
] = SCM_INUM (obj
);
1303 # ifdef SCM_INUMS_ONLY
1305 SCM_ASRTGO (SCM_INUM (obj
) >= 0, badobj
);
1307 SCM_ASRTGO(SCM_INUMP(obj
), badobj
); SCM_VELTS(v
)[pos
] = SCM_INUM(obj
); break;
1310 SCM_VELTS(v
)[pos
] = scm_num2ulong(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1312 SCM_VELTS(v
)[pos
] = num2long(obj
, (char *)SCM_ARG2
, s_array_set_x
); break;
1317 SCM_ASRTGO (SCM_INUMP (obj
), badobj
);
1318 ((short *) SCM_CDR (v
))[pos
] = SCM_INUM (obj
);
1321 case scm_tc7_llvect
:
1322 ((long_long
*) SCM_CDR (v
))[pos
] = scm_num2long_long (obj
, (char *)SCM_ARG2
, s_array_set_x
);
1330 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_REALP (obj
), badobj
);
1331 ((float *) SCM_CDR (v
))[pos
] = SCM_REALPART (obj
);
1335 SCM_ASRTGO (SCM_NIMP (obj
) && SCM_REALP (obj
), badobj
);
1336 ((double *) SCM_CDR (v
))[pos
] = SCM_REALPART (obj
);
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
))
1392 (ra
) return SCM_BOOL_F
;
1393 if (ndim
&& (1 != SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
))
1395 if (scm_tc7_bvect
== SCM_TYP7 (SCM_ARRAY_V (ra
)))
1397 if (len
!= SCM_LENGTH (SCM_ARRAY_V (ra
)) ||
1398 SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
||
1403 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
))) && 0 == SCM_ARRAY_BASE (ra
) && SCM_ARRAY_DIMS (ra
)->inc
)
1404 return SCM_ARRAY_V (ra
);
1405 sra
= scm_make_ra (1);
1406 SCM_ARRAY_DIMS (sra
)->lbnd
= 0;
1407 SCM_ARRAY_DIMS (sra
)->ubnd
= len
- 1;
1408 SCM_ARRAY_V (sra
) = SCM_ARRAY_V (ra
);
1409 SCM_ARRAY_BASE (sra
) = SCM_ARRAY_BASE (ra
);
1410 SCM_ARRAY_DIMS (sra
)->inc
= (ndim
? SCM_ARRAY_DIMS (ra
)[ndim
- 1].inc
: 1);
1418 scm_ra2contig (ra
, copy
)
1424 scm_sizet k
, len
= 1;
1425 for (k
= SCM_ARRAY_NDIM (ra
); k
--;)
1426 len
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1427 k
= SCM_ARRAY_NDIM (ra
);
1428 if (SCM_ARRAY_CONTP (ra
) && ((0 == k
) || (1 == SCM_ARRAY_DIMS (ra
)[k
- 1].inc
)))
1430 if (scm_tc7_bvect
!= SCM_TYP7 (ra
))
1432 if ((len
== SCM_LENGTH (SCM_ARRAY_V (ra
)) &&
1433 0 == SCM_ARRAY_BASE (ra
) % SCM_LONG_BIT
&&
1434 0 == len
% SCM_LONG_BIT
))
1437 ret
= scm_make_ra (k
);
1438 SCM_ARRAY_BASE (ret
) = 0;
1441 SCM_ARRAY_DIMS (ret
)[k
].lbnd
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
;
1442 SCM_ARRAY_DIMS (ret
)[k
].ubnd
= SCM_ARRAY_DIMS (ra
)[k
].ubnd
;
1443 SCM_ARRAY_DIMS (ret
)[k
].inc
= inc
;
1444 inc
*= SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1;
1446 SCM_ARRAY_V (ret
) = scm_make_uve ((inc
- 1), scm_array_prototype (ra
));
1448 scm_array_copy_x (ra
, ret
);
1454 SCM_PROC(s_uniform_array_read_x
, "uniform-array-read!", 1, 3, 0, scm_uniform_array_read_x
);
1457 scm_uniform_array_read_x (ra
, port_or_fd
, start
, end
)
1463 SCM cra
= SCM_UNDEFINED
, v
= ra
;
1469 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1470 if (SCM_UNBNDP (port_or_fd
))
1471 port_or_fd
= scm_cur_inp
;
1473 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1474 || (SCM_NIMP (port_or_fd
) && SCM_OPINFPORTP (port_or_fd
)),
1475 port_or_fd
, SCM_ARG2
, s_uniform_array_read_x
);
1476 vlen
= SCM_LENGTH (v
);
1482 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_read_x
);
1484 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1485 cra
= scm_ra2contig (ra
, 0);
1486 cstart
+= SCM_ARRAY_BASE (cra
);
1487 vlen
= SCM_ARRAY_DIMS (cra
)->inc
*
1488 (SCM_ARRAY_DIMS (cra
)->ubnd
- SCM_ARRAY_DIMS (cra
)->lbnd
+ 1);
1489 v
= SCM_ARRAY_V (cra
);
1491 case scm_tc7_string
:
1492 case scm_tc7_byvect
:
1496 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1497 cstart
/= SCM_LONG_BIT
;
1503 sz
= sizeof (short);
1506 case scm_tc7_llvect
:
1507 sz
= sizeof (long_long
);
1513 sz
= sizeof (float);
1517 sz
= sizeof (double);
1520 sz
= 2 * sizeof (double);
1526 if (!SCM_UNBNDP (start
))
1529 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_read_x
);
1531 if (offset
< 0 || offset
>= cend
)
1532 scm_out_of_range (s_uniform_array_read_x
, start
);
1534 if (!SCM_UNBNDP (end
))
1537 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_read_x
);
1539 if (tend
<= offset
|| tend
> cend
)
1540 scm_out_of_range (s_uniform_array_read_x
, end
);
1545 if (SCM_NIMP (port_or_fd
))
1547 /* if we have stored a character from the port in our own buffer,
1548 push it back onto the stream. */
1549 /* An ungetc before an fread will not work on some systems if
1550 setbuf(0). do #define NOSETBUF in scmfig.h to fix this. */
1551 if (SCM_CRDYP (port_or_fd
))
1553 ungetc (SCM_CGETUN (port_or_fd
), (FILE *)SCM_STREAM (port_or_fd
));
1554 SCM_CLRDY (port_or_fd
); /* Clear ungetted char */
1556 SCM_SYSCALL (ans
= fread (SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1557 (scm_sizet
) sz
, (scm_sizet
) (cend
- offset
),
1558 (FILE *)SCM_STREAM (port_or_fd
)));
1560 else /* file descriptor. */
1562 SCM_SYSCALL (ans
= read (SCM_INUM (port_or_fd
),
1563 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1564 (scm_sizet
) (sz
* (cend
- offset
))));
1566 scm_syserror (s_uniform_array_read_x
);
1568 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1569 ans
*= SCM_LONG_BIT
;
1571 if (v
!= ra
&& cra
!= ra
)
1572 scm_array_copy_x (cra
, ra
);
1574 return SCM_MAKINUM (ans
);
1577 SCM_PROC(s_uniform_array_write
, "uniform-array-write", 1, 3, 0, scm_uniform_array_write
);
1580 scm_uniform_array_write (v
, port_or_fd
, start
, end
)
1591 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1592 if (SCM_UNBNDP (port_or_fd
))
1593 port_or_fd
= scm_cur_outp
;
1595 SCM_ASSERT (SCM_INUMP (port_or_fd
)
1596 || (SCM_NIMP (port_or_fd
) && SCM_OPOUTFPORTP (port_or_fd
)),
1597 port_or_fd
, SCM_ARG2
, s_uniform_array_write
);
1598 vlen
= SCM_LENGTH (v
);
1604 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_uniform_array_write
);
1606 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
1607 v
= scm_ra2contig (v
, 1);
1608 cstart
= SCM_ARRAY_BASE (v
);
1609 vlen
= SCM_ARRAY_DIMS (v
)->inc
1610 * (SCM_ARRAY_DIMS (v
)->ubnd
- SCM_ARRAY_DIMS (v
)->lbnd
+ 1);
1611 v
= SCM_ARRAY_V (v
);
1613 case scm_tc7_string
:
1614 case scm_tc7_byvect
:
1618 vlen
= (vlen
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
;
1619 cstart
/= SCM_LONG_BIT
;
1625 sz
= sizeof (short);
1628 case scm_tc7_llvect
:
1629 sz
= sizeof (long_long
);
1635 sz
= sizeof (float);
1639 sz
= sizeof (double);
1642 sz
= 2 * sizeof (double);
1648 if (!SCM_UNBNDP (start
))
1651 scm_num2long (start
, (char *) SCM_ARG3
, s_uniform_array_write
);
1653 if (offset
< 0 || offset
>= cend
)
1654 scm_out_of_range (s_uniform_array_write
, start
);
1656 if (!SCM_UNBNDP (end
))
1659 scm_num2long (end
, (char *) SCM_ARG4
, s_uniform_array_write
);
1661 if (tend
<= offset
|| tend
> cend
)
1662 scm_out_of_range (s_uniform_array_write
, end
);
1667 if (SCM_NIMP (port_or_fd
))
1669 SCM_SYSCALL (ans
= fwrite (SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1670 (scm_sizet
) sz
, (scm_sizet
) (cend
- offset
),
1671 (FILE *)SCM_STREAM (port_or_fd
)));
1673 else /* file descriptor. */
1675 SCM_SYSCALL (ans
= write (SCM_INUM (port_or_fd
),
1676 SCM_CHARS (v
) + (cstart
+ offset
) * sz
,
1677 (scm_sizet
) (sz
* (cend
- offset
))));
1679 scm_syserror (s_uniform_array_write
);
1681 if (SCM_TYP7 (v
) == scm_tc7_bvect
)
1682 ans
*= SCM_LONG_BIT
;
1684 return SCM_MAKINUM (ans
);
1688 static char cnt_tab
[16] =
1689 {0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4};
1691 SCM_PROC(s_bit_count
, "bit-count", 2, 0, 0, scm_bit_count
);
1694 scm_bit_count (item
, seq
)
1699 register unsigned long cnt
= 0, w
;
1700 SCM_ASSERT (SCM_NIMP (seq
), seq
, SCM_ARG2
, s_bit_count
);
1705 scm_wta (seq
, (char *) SCM_ARG2
, s_bit_count
);
1707 if (0 == SCM_LENGTH (seq
))
1709 i
= (SCM_LENGTH (seq
) - 1) / SCM_LONG_BIT
;
1710 w
= SCM_VELTS (seq
)[i
];
1711 if (SCM_FALSEP (item
))
1713 w
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (seq
) - 1) % SCM_LONG_BIT
);
1717 cnt
+= cnt_tab
[w
& 0x0f];
1719 return SCM_MAKINUM (cnt
);
1720 w
= SCM_VELTS (seq
)[i
];
1721 if (SCM_FALSEP (item
))
1728 SCM_PROC(s_bit_position
, "bit-position", 3, 0, 0, scm_bit_position
);
1731 scm_bit_position (item
, v
, k
)
1736 long i
, lenw
, xbits
, pos
= SCM_INUM (k
);
1737 register unsigned long w
;
1738 SCM_ASSERT (SCM_NIMP (v
), v
, SCM_ARG2
, s_bit_position
);
1739 SCM_ASSERT (SCM_INUMP (k
), k
, SCM_ARG3
, s_bit_position
);
1740 SCM_ASSERT ((pos
<= SCM_LENGTH (v
)) && (pos
>= 0),
1741 k
, SCM_OUTOFRANGE
, s_bit_position
);
1742 if (pos
== SCM_LENGTH (v
))
1748 scm_wta (v
, (char *) SCM_ARG2
, s_bit_position
);
1750 if (0 == SCM_LENGTH (v
))
1751 return SCM_MAKINUM (-1L);
1752 lenw
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; /* watch for part words */
1753 i
= pos
/ SCM_LONG_BIT
;
1754 w
= SCM_VELTS (v
)[i
];
1755 if (SCM_FALSEP (item
))
1757 xbits
= (pos
% SCM_LONG_BIT
);
1759 w
= ((w
>> xbits
) << xbits
);
1760 xbits
= SCM_LONG_BIT
- 1 - (SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
;
1763 if (w
&& (i
== lenw
))
1764 w
= ((w
<< xbits
) >> xbits
);
1770 return SCM_MAKINUM (pos
);
1775 return SCM_MAKINUM (pos
+ 1);
1778 return SCM_MAKINUM (pos
+ 2);
1780 return SCM_MAKINUM (pos
+ 3);
1787 pos
+= SCM_LONG_BIT
;
1788 w
= SCM_VELTS (v
)[i
];
1789 if (SCM_FALSEP (item
))
1797 SCM_PROC(s_bit_set_star_x
, "bit-set*!", 3, 0, 0, scm_bit_set_star_x
);
1800 scm_bit_set_star_x (v
, kv
, obj
)
1805 register long i
, k
, vlen
;
1806 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1807 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1812 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_set_star_x
);
1818 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_set_star_x
);
1820 vlen
= SCM_LENGTH (v
);
1821 if (SCM_BOOL_F
== obj
)
1822 for (i
= SCM_LENGTH (kv
); i
;)
1824 k
= SCM_VELTS (kv
)[--i
];
1825 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1826 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] &= ~(1L << (k
% SCM_LONG_BIT
));
1828 else if (SCM_BOOL_T
== obj
)
1829 for (i
= SCM_LENGTH (kv
); i
;)
1831 k
= SCM_VELTS (kv
)[--i
];
1832 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_set_star_x
);
1833 SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] |= (1L << (k
% SCM_LONG_BIT
));
1836 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_set_star_x
);
1840 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1841 if (SCM_BOOL_F
== obj
)
1842 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1843 SCM_VELTS (v
)[k
] &= ~(SCM_VELTS (kv
)[k
]);
1844 else if (SCM_BOOL_T
== obj
)
1845 for (k
= (SCM_LENGTH (v
) + SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1846 SCM_VELTS (v
)[k
] |= SCM_VELTS (kv
)[k
];
1851 return SCM_UNSPECIFIED
;
1855 SCM_PROC(s_bit_count_star
, "bit-count*", 3, 0, 0, scm_bit_count_star
);
1858 scm_bit_count_star (v
, kv
, obj
)
1863 register long i
, vlen
, count
= 0;
1864 register unsigned long k
;
1865 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1866 SCM_ASRTGO (SCM_NIMP (kv
), badarg2
);
1871 badarg2
:scm_wta (kv
, (char *) SCM_ARG2
, s_bit_count_star
);
1877 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_count_star
);
1879 vlen
= SCM_LENGTH (v
);
1880 if (SCM_BOOL_F
== obj
)
1881 for (i
= SCM_LENGTH (kv
); i
;)
1883 k
= SCM_VELTS (kv
)[--i
];
1884 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1885 if (!(SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
))))
1888 else if (SCM_BOOL_T
== obj
)
1889 for (i
= SCM_LENGTH (kv
); i
;)
1891 k
= SCM_VELTS (kv
)[--i
];
1892 SCM_ASSERT ((k
< vlen
), SCM_MAKINUM (k
), SCM_OUTOFRANGE
, s_bit_count_star
);
1893 if (SCM_VELTS (v
)[k
/ SCM_LONG_BIT
] & (1L << (k
% SCM_LONG_BIT
)))
1897 badarg3
:scm_wta (obj
, (char *) SCM_ARG3
, s_bit_count_star
);
1901 SCM_ASRTGO (SCM_TYP7 (v
) == scm_tc7_bvect
&& SCM_LENGTH (v
) == SCM_LENGTH (kv
), badarg1
);
1902 if (0 == SCM_LENGTH (v
))
1904 SCM_ASRTGO (SCM_BOOL_T
== obj
|| SCM_BOOL_F
== obj
, badarg3
);
1905 obj
= (SCM_BOOL_T
== obj
);
1906 i
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
;
1907 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1908 k
<<= SCM_LONG_BIT
- 1 - ((SCM_LENGTH (v
) - 1) % SCM_LONG_BIT
);
1912 count
+= cnt_tab
[k
& 0x0f];
1914 return SCM_MAKINUM (count
);
1915 k
= SCM_VELTS (kv
)[i
] & (obj
? SCM_VELTS (v
)[i
] : ~SCM_VELTS (v
)[i
]);
1918 return SCM_MAKINUM (count
);
1922 SCM_PROC(s_bit_invert_x
, "bit-invert!", 1, 0, 0, scm_bit_invert_x
);
1925 scm_bit_invert_x (v
)
1929 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
1935 for (k
= (k
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
--;)
1936 SCM_VELTS (v
)[k
] = ~SCM_VELTS (v
)[k
];
1939 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_bit_invert_x
);
1941 return SCM_UNSPECIFIED
;
1946 scm_istr2bve (str
, len
)
1950 SCM v
= scm_make_uve (len
, SCM_BOOL_T
);
1951 long *data
= (long *) SCM_VELTS (v
);
1952 register unsigned long mask
;
1955 for (k
= 0; k
< (len
+ SCM_LONG_BIT
- 1) / SCM_LONG_BIT
; k
++)
1958 j
= len
- k
* SCM_LONG_BIT
;
1959 if (j
> SCM_LONG_BIT
)
1961 for (mask
= 1L; j
--; mask
<<= 1)
1978 static SCM ra2l
SCM_P ((SCM ra
, scm_sizet base
, scm_sizet k
));
1986 register SCM res
= SCM_EOL
;
1987 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
1988 register scm_sizet i
;
1989 if (SCM_ARRAY_DIMS (ra
)[k
].ubnd
< SCM_ARRAY_DIMS (ra
)[k
].lbnd
)
1991 i
= base
+ (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
) * inc
;
1992 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
1997 res
= scm_cons (ra2l (ra
, i
, k
+ 1), res
);
2005 res
= scm_cons (scm_uniform_vector_ref (SCM_ARRAY_V (ra
), SCM_MAKINUM (i
)), res
);
2012 SCM_PROC(s_array_to_list
, "array->list", 1, 0, 0, scm_array_to_list
);
2015 scm_array_to_list (v
)
2020 SCM_ASRTGO (SCM_NIMP (v
), badarg1
);
2025 badarg1
:scm_wta (v
, (char *) SCM_ARG1
, s_array_to_list
);
2027 SCM_ASRTGO (SCM_ARRAYP (v
), badarg1
);
2028 return ra2l (v
, SCM_ARRAY_BASE (v
), 0);
2029 case scm_tc7_vector
:
2031 return scm_vector_to_list (v
);
2032 case scm_tc7_string
:
2033 return scm_string_to_list (v
);
2036 long *data
= (long *) SCM_VELTS (v
);
2037 register unsigned long mask
;
2038 for (k
= (SCM_LENGTH (v
) - 1) / SCM_LONG_BIT
; k
> 0; k
--)
2039 for (mask
= 1UL << (SCM_LONG_BIT
- 1); mask
; mask
>>= 1)
2040 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2041 for (mask
= 1L << ((SCM_LENGTH (v
) % SCM_LONG_BIT
) - 1); mask
; mask
>>= 1)
2042 res
= scm_cons (((long *) data
)[k
] & mask
? SCM_BOOL_T
: SCM_BOOL_F
, res
);
2045 # ifdef SCM_INUMS_ONLY
2049 long *data
= (long *) SCM_VELTS (v
);
2050 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2051 res
= scm_cons (SCM_MAKINUM (data
[k
]), res
);
2055 case scm_tc7_uvect
: {
2056 long *data
= (long *)SCM_VELTS(v
);
2057 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2058 res
= scm_cons(scm_ulong2num(data
[k
]), res
);
2061 case scm_tc7_ivect
: {
2062 long *data
= (long *)SCM_VELTS(v
);
2063 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2064 res
= scm_cons(scm_long2num(data
[k
]), res
);
2068 case scm_tc7_svect
: {
2070 data
= (short *)SCM_VELTS(v
);
2071 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2072 res
= scm_cons(SCM_MAKINUM (data
[k
]), res
);
2076 case scm_tc7_llvect
: {
2078 data
= (long_long
*)SCM_VELTS(v
);
2079 for (k
= SCM_LENGTH(v
) - 1; k
>= 0; k
--)
2080 res
= scm_cons(scm_long_long2num(data
[k
]), res
);
2090 float *data
= (float *) SCM_VELTS (v
);
2091 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2092 res
= scm_cons (scm_makflo (data
[k
]), res
);
2095 #endif /*SCM_SINGLES*/
2098 double *data
= (double *) SCM_VELTS (v
);
2099 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2100 res
= scm_cons (scm_makdbl (data
[k
], 0.0), res
);
2105 double (*data
)[2] = (double (*)[2]) SCM_VELTS (v
);
2106 for (k
= SCM_LENGTH (v
) - 1; k
>= 0; k
--)
2107 res
= scm_cons (scm_makdbl (data
[k
][0], data
[k
][1]), res
);
2110 #endif /*SCM_FLOATS*/
2115 static char s_bad_ralst
[] = "Bad scm_array contents list";
2117 static int l2ra
SCM_P ((SCM lst
, SCM ra
, scm_sizet base
, scm_sizet k
));
2119 SCM_PROC(s_list_to_uniform_array
, "list->uniform-array", 3, 0, 0, scm_list_to_uniform_array
);
2122 scm_list_to_uniform_array (ndim
, prot
, lst
)
2132 SCM_ASSERT (SCM_INUMP (ndim
), ndim
, SCM_ARG1
, s_list_to_uniform_array
);
2133 k
= SCM_INUM (ndim
);
2136 n
= scm_ilength (row
);
2137 SCM_ASSERT (n
>= 0, lst
, SCM_ARG3
, s_list_to_uniform_array
);
2138 shp
= scm_cons (SCM_MAKINUM (n
), shp
);
2140 row
= SCM_CAR (row
);
2142 ra
= scm_dimensions_to_uniform_array (scm_reverse (shp
), prot
, SCM_EOL
);
2143 if (SCM_NULLP (shp
))
2146 SCM_ASRTGO (1 == scm_ilength (lst
), badlst
);
2147 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_EOL
);
2150 if (!SCM_ARRAYP (ra
))
2152 for (k
= 0; k
< SCM_LENGTH (ra
); k
++, lst
= SCM_CDR (lst
))
2153 scm_array_set_x (ra
, SCM_CAR (lst
), SCM_MAKINUM (k
));
2156 if (l2ra (lst
, ra
, SCM_ARRAY_BASE (ra
), 0))
2159 badlst
:scm_wta (lst
, s_bad_ralst
, s_list_to_uniform_array
);
2164 l2ra (lst
, ra
, base
, k
)
2170 register long inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2171 register long n
= (1 + SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
);
2174 return (SCM_EOL
== lst
);
2175 if (k
< SCM_ARRAY_NDIM (ra
) - 1)
2179 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2181 ok
= ok
&& l2ra (SCM_CAR (lst
), ra
, base
, k
+ 1);
2183 lst
= SCM_CDR (lst
);
2185 if (SCM_NNULLP (lst
))
2192 if (SCM_IMP (lst
) || SCM_NCONSP (lst
))
2194 ok
= ok
&& scm_array_set_x (SCM_ARRAY_V (ra
), SCM_CAR (lst
), SCM_MAKINUM (base
));
2196 lst
= SCM_CDR (lst
);
2198 if (SCM_NNULLP (lst
))
2205 static void rapr1
SCM_P ((SCM ra
, scm_sizet j
, scm_sizet k
, SCM port
, scm_print_state
*pstate
));
2208 rapr1 (ra
, j
, k
, port
, pstate
)
2213 scm_print_state
*pstate
;
2216 long n
= SCM_LENGTH (ra
);
2225 SCM_ARRAY_BASE (ra
) = j
;
2227 scm_iprin1 (ra
, port
, pstate
);
2228 for (j
+= inc
; n
-- > 0; j
+= inc
)
2230 scm_putc (' ', port
);
2231 SCM_ARRAY_BASE (ra
) = j
;
2232 scm_iprin1 (ra
, port
, pstate
);
2236 if (k
+ 1 < SCM_ARRAY_NDIM (ra
))
2239 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2240 for (i
= SCM_ARRAY_DIMS (ra
)[k
].lbnd
; i
< SCM_ARRAY_DIMS (ra
)[k
].ubnd
; i
++)
2242 scm_putc ('(', port
);
2243 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2244 scm_puts (") ", port
);
2247 if (i
== SCM_ARRAY_DIMS (ra
)[k
].ubnd
)
2248 { /* could be zero size. */
2249 scm_putc ('(', port
);
2250 rapr1 (ra
, j
, k
+ 1, port
, pstate
);
2251 scm_putc (')', port
);
2257 { /* Could be zero-dimensional */
2258 inc
= SCM_ARRAY_DIMS (ra
)[k
].inc
;
2259 n
= (SCM_ARRAY_DIMS (ra
)[k
].ubnd
- SCM_ARRAY_DIMS (ra
)[k
].lbnd
+ 1);
2263 ra
= SCM_ARRAY_V (ra
);
2267 scm_iprin1 (scm_uniform_vector_ref (ra
, SCM_MAKINUM (j
)), port
, pstate
);
2268 for (j
+= inc
; n
-- > 0; j
+= inc
)
2270 scm_putc (' ', port
);
2271 scm_iprin1 (scm_cvref (ra
, j
, SCM_UNDEFINED
), port
, pstate
);
2274 case scm_tc7_string
:
2276 scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra
)[j
]), port
, pstate
);
2277 if (SCM_WRITINGP (pstate
))
2278 for (j
+= inc
; n
-- > 0; j
+= inc
)
2280 scm_putc (' ', port
);
2281 scm_iprin1 (SCM_MAKICHR (SCM_CHARS (ra
)[j
]), port
, pstate
);
2284 for (j
+= inc
; n
-- > 0; j
+= inc
)
2285 scm_putc (SCM_CHARS (ra
)[j
], port
);
2287 case scm_tc7_byvect
:
2289 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2290 for (j
+= inc
; n
-- > 0; j
+= inc
)
2292 scm_putc (' ', port
);
2293 scm_intprint (((char *)SCM_CDR (ra
))[j
], 10, port
);
2300 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2301 for (j
+= inc
; n
-- > 0; j
+= inc
)
2303 scm_putc (' ', port
);
2304 scm_intprint (SCM_VELTS (ra
)[j
], 10, port
);
2310 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2311 for (j
+= inc
; n
-- > 0; j
+= inc
)
2313 scm_putc (' ', port
);
2314 scm_intprint (((short *)SCM_CDR (ra
))[j
], 10, port
);
2323 SCM z
= scm_makflo (1.0);
2324 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2325 scm_floprint (z
, port
, pstate
);
2326 for (j
+= inc
; n
-- > 0; j
+= inc
)
2328 scm_putc (' ', port
);
2329 SCM_FLO (z
) = ((float *) SCM_VELTS (ra
))[j
];
2330 scm_floprint (z
, port
, pstate
);
2334 #endif /*SCM_SINGLES*/
2338 SCM z
= scm_makdbl (1.0 / 3.0, 0.0);
2339 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2340 scm_floprint (z
, port
, pstate
);
2341 for (j
+= inc
; n
-- > 0; j
+= inc
)
2343 scm_putc (' ', port
);
2344 SCM_REAL (z
) = ((double *) SCM_VELTS (ra
))[j
];
2345 scm_floprint (z
, port
, pstate
);
2352 SCM cz
= scm_makdbl (0.0, 1.0), z
= scm_makdbl (1.0 / 3.0, 0.0);
2353 SCM_REAL (z
) = SCM_REAL (cz
) = (((double *) SCM_VELTS (ra
))[2 * j
]);
2354 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2355 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2356 for (j
+= inc
; n
-- > 0; j
+= inc
)
2358 scm_putc (' ', port
);
2359 SCM_REAL (z
) = SCM_REAL (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
];
2360 SCM_IMAG (cz
) = ((double *) SCM_VELTS (ra
))[2 * j
+ 1];
2361 scm_floprint ((0.0 == SCM_IMAG (cz
) ? z
: cz
), port
, pstate
);
2365 #endif /*SCM_FLOATS*/
2372 scm_raprin1 (exp
, port
, pstate
)
2375 scm_print_state
*pstate
;
2379 scm_putc ('#', port
);
2386 long ndim
= SCM_ARRAY_NDIM (v
);
2387 base
= SCM_ARRAY_BASE (v
);
2388 v
= SCM_ARRAY_V (v
);
2392 scm_puts ("<enclosed-array ", port
);
2393 rapr1 (exp
, base
, 0, port
, pstate
);
2394 scm_putc ('>', port
);
2399 scm_intprint (ndim
, 10, port
);
2405 { /* a uve, not an scm_array */
2406 register long i
, j
, w
;
2407 scm_putc ('*', port
);
2408 for (i
= 0; i
< (SCM_LENGTH (exp
)) / SCM_LONG_BIT
; i
++)
2410 w
= SCM_VELTS (exp
)[i
];
2411 for (j
= SCM_LONG_BIT
; j
; j
--)
2413 scm_putc (w
& 1 ? '1' : '0', port
);
2417 j
= SCM_LENGTH (exp
) % SCM_LONG_BIT
;
2420 w
= SCM_VELTS (exp
)[SCM_LENGTH (exp
) / SCM_LONG_BIT
];
2423 scm_putc (w
& 1 ? '1' : '0', port
);
2430 scm_putc ('b', port
);
2432 case scm_tc7_string
:
2433 scm_putc ('a', port
);
2435 case scm_tc7_byvect
:
2436 scm_puts ("bytes", port
);
2439 scm_putc ('u', port
);
2442 scm_putc ('e', port
);
2445 scm_puts ("short", port
);
2448 case scm_tc7_llvect
:
2449 scm_puts ("long_long", port
);
2455 scm_putc ('s', port
);
2457 #endif /*SCM_SINGLES*/
2459 scm_putc ('i', port
);
2462 scm_putc ('c', port
);
2464 #endif /*SCM_FLOATS*/
2466 scm_putc ('(', port
);
2467 rapr1 (exp
, base
, 0, port
, pstate
);
2468 scm_putc (')', port
);
2472 SCM_PROC(s_array_prototype
, "array-prototype", 1, 0, 0, scm_array_prototype
);
2475 scm_array_prototype (ra
)
2479 SCM_ASRTGO (SCM_NIMP (ra
), badarg
);
2485 badarg
:scm_wta (ra
, (char *) SCM_ARG1
, s_array_prototype
);
2487 SCM_ASRTGO (SCM_ARRAYP (ra
), badarg
);
2489 return SCM_UNSPECIFIED
;
2490 ra
= SCM_ARRAY_V (ra
);
2492 case scm_tc7_vector
:
2497 case scm_tc7_string
:
2498 return SCM_MAKICHR ('a');
2499 case scm_tc7_byvect
:
2500 return SCM_MAKICHR ('\0');
2502 return SCM_MAKINUM (1L);
2504 return SCM_MAKINUM (-1L);
2506 return SCM_CDR (scm_intern ("s", 1));
2508 case scm_tc7_llvect
:
2509 return SCM_CDR (scm_intern ("l", 1));
2514 return scm_makflo (1.0);
2517 return scm_makdbl (1.0 / 3.0, 0.0);
2519 return scm_makdbl (0.0, 1.0);
2525 static SCM markra
SCM_P ((SCM ptr
));
2532 (ptr
) return SCM_BOOL_F
;
2533 SCM_SETGC8MARK (ptr
);
2534 return SCM_ARRAY_V (ptr
);
2538 static scm_sizet freera
SCM_P ((SCM ptr
));
2544 scm_must_free (SCM_CHARS (ptr
));
2545 return sizeof (scm_array
) + SCM_ARRAY_NDIM (ptr
) * sizeof (scm_array_dim
);
2548 static scm_smobfuns rasmob
=
2549 {markra
, freera
, scm_raprin1
, scm_array_equal_p
};
2552 /* This must be done after scm_init_scl() */
2558 scm_tc16_array
= scm_newsmob (&rasmob
);
2559 scm_add_feature ("array");
2566 scm_raprin1 (exp
, port
, pstate
)
2569 scm_print_state
*pstate
;
2576 scm_istr2bve (str
, len
)
2587 scm_make_subr (s_resizuve
, scm_tc7_subr_2
, scm_vector_set_length_x
);