6 /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009,
7 * 2010, 2012 Free Software Foundation, Inc.
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public License
11 * as published by the Free Software Foundation; either version 3 of
12 * the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
27 #include "libguile/__scm.h"
28 #include "libguile/print.h"
32 /* Multidimensional arrays. Woo hoo!
39 SCM_API SCM
scm_make_array (SCM fill
, SCM bounds
);
40 SCM_API SCM
scm_from_contiguous_array (SCM bounds
, const SCM
*elts
,
42 SCM_API SCM
scm_make_typed_array (SCM type
, SCM fill
, SCM bounds
);
43 SCM_API SCM
scm_from_contiguous_typed_array (SCM type
, SCM bounds
,
46 SCM_API SCM
scm_shared_array_root (SCM ra
);
47 SCM_API SCM
scm_shared_array_offset (SCM ra
);
48 SCM_API SCM
scm_shared_array_increments (SCM ra
);
49 SCM_API SCM
scm_make_shared_array (SCM oldra
, SCM mapfunc
, SCM dims
);
50 SCM_API SCM
scm_transpose_array (SCM ra
, SCM args
);
51 SCM_API SCM
scm_array_contents (SCM ra
, SCM strict
);
52 SCM_API SCM
scm_list_to_array (SCM ndim
, SCM lst
);
53 SCM_API SCM
scm_list_to_typed_array (SCM type
, SCM ndim
, SCM lst
);
57 #define SCM_I_ARRAY_FLAG_CONTIGUOUS (1 << 0)
59 #define SCM_I_ARRAYP(a) SCM_TYP16_PREDICATE (scm_tc7_array, a)
60 #define SCM_I_ARRAY_NDIM(x) ((size_t) (SCM_CELL_WORD_0 (x)>>17))
61 #define SCM_I_ARRAY_CONTP(x) (SCM_CELL_WORD_0 (x) & (SCM_I_ARRAY_FLAG_CONTIGUOUS << 16))
63 #define SCM_I_ARRAY_V(a) SCM_CELL_OBJECT_1 (a)
64 #define SCM_I_ARRAY_BASE(a) ((size_t) SCM_CELL_WORD_2 (a))
65 #define SCM_I_ARRAY_DIMS(a) ((scm_t_array_dim *) SCM_CELL_OBJECT_LOC (a, 3))
67 #define SCM_I_ARRAY_SET_V(a, v) SCM_SET_CELL_OBJECT_1(a, v)
68 #define SCM_I_ARRAY_SET_BASE(a, base) SCM_SET_CELL_WORD_2(a, base)
70 SCM_INTERNAL SCM
scm_i_make_array (int ndim
);
71 SCM_INTERNAL
int scm_i_print_array (SCM array
, SCM port
, scm_print_state
*pstate
);
73 SCM_INTERNAL
void scm_init_arrays (void);
75 #endif /* SCM_ARRAYS_H */