Commit | Line | Data |
---|---|---|
0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
1030b450 AW |
3 | #ifndef SCM_ARRAY_H |
4 | #define SCM_ARRAY_H | |
b29058ff | 5 | |
73788ca8 | 6 | /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009, 2010 Free Software Foundation, Inc. |
b29058ff | 7 | * |
73be1d9e | 8 | * This library is free software; you can redistribute it and/or |
53befeb7 NJ |
9 | * modify it under the terms of the GNU Lesser General Public License |
10 | * as published by the Free Software Foundation; either version 3 of | |
11 | * the License, or (at your option) any later version. | |
b29058ff | 12 | * |
53befeb7 NJ |
13 | * This library is distributed in the hope that it will be useful, but |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
73be1d9e MV |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
16 | * Lesser General Public License for more details. | |
b29058ff | 17 | * |
73be1d9e MV |
18 | * You should have received a copy of the GNU Lesser General Public |
19 | * License along with this library; if not, write to the Free Software | |
53befeb7 NJ |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
21 | * 02110-1301 USA | |
73be1d9e | 22 | */ |
d3a6bc94 | 23 | |
0f2d19dd JB |
24 | \f |
25 | ||
b4309c3c | 26 | #include "libguile/__scm.h" |
9598a406 | 27 | #include "libguile/print.h" |
0f2d19dd JB |
28 | |
29 | \f | |
1d7bdb25 | 30 | |
1030b450 AW |
31 | /* Multidimensional arrays. Woo hoo! |
32 | Also see .... | |
33 | */ | |
20930f28 MV |
34 | |
35 | ||
36 | /** Arrays */ | |
37 | ||
f301dbf3 | 38 | SCM_API SCM scm_make_array (SCM fill, SCM bounds); |
73788ca8 AW |
39 | SCM_API SCM scm_from_contiguous_array (SCM bounds, const SCM *elts, |
40 | size_t len); | |
f301dbf3 | 41 | SCM_API SCM scm_make_typed_array (SCM type, SCM fill, SCM bounds); |
782a82ee AW |
42 | SCM_API SCM scm_from_contiguous_typed_array (SCM type, SCM bounds, |
43 | const void *bytes, | |
44 | size_t byte_len); | |
33b001fd MV |
45 | SCM_API SCM scm_shared_array_root (SCM ra); |
46 | SCM_API SCM scm_shared_array_offset (SCM ra); | |
47 | SCM_API SCM scm_shared_array_increments (SCM ra); | |
33b001fd MV |
48 | SCM_API SCM scm_make_shared_array (SCM oldra, SCM mapfunc, SCM dims); |
49 | SCM_API SCM scm_transpose_array (SCM ra, SCM args); | |
33b001fd | 50 | SCM_API SCM scm_array_contents (SCM ra, SCM strict); |
f301dbf3 MV |
51 | SCM_API SCM scm_list_to_array (SCM ndim, SCM lst); |
52 | SCM_API SCM scm_list_to_typed_array (SCM type, SCM ndim, SCM lst); | |
20930f28 | 53 | |
0cd6cb2f MV |
54 | /* internal. */ |
55 | ||
04b87de5 MV |
56 | typedef struct scm_i_t_array |
57 | { | |
58 | SCM v; /* the contents of the array, e.g., a vector or uniform vector. */ | |
59 | unsigned long base; | |
60 | } scm_i_t_array; | |
61 | ||
62 | SCM_API scm_t_bits scm_i_tc16_array; | |
04b87de5 | 63 | |
c395cb78 | 64 | #define SCM_I_ARRAY_FLAG_CONTIGUOUS (1 << 0) |
04b87de5 MV |
65 | |
66 | #define SCM_I_ARRAYP(a) SCM_TYP16_PREDICATE (scm_i_tc16_array, a) | |
c395cb78 AW |
67 | #define SCM_I_ARRAY_NDIM(x) ((size_t) (SCM_SMOB_FLAGS (x)>>1)) |
68 | #define SCM_I_ARRAY_CONTP(x) (SCM_SMOB_FLAGS(x) & SCM_I_ARRAY_FLAG_CONTIGUOUS) | |
04b87de5 | 69 | |
c395cb78 | 70 | #define SCM_I_ARRAY_MEM(a) ((scm_i_t_array *) SCM_SMOB_DATA_1 (a)) |
04b87de5 MV |
71 | #define SCM_I_ARRAY_V(a) (SCM_I_ARRAY_MEM (a)->v) |
72 | #define SCM_I_ARRAY_BASE(a) (SCM_I_ARRAY_MEM (a)->base) | |
73 | #define SCM_I_ARRAY_DIMS(a) \ | |
74 | ((scm_t_array_dim *)((char *) SCM_I_ARRAY_MEM (a) + sizeof (scm_i_t_array))) | |
75 | ||
66b9d7d3 | 76 | SCM_INTERNAL SCM scm_i_make_array (int ndim); |
102dbb6f | 77 | SCM_INTERNAL SCM scm_i_read_array (SCM port, int c); |
0cd6cb2f | 78 | |
2fa901a5 | 79 | SCM_INTERNAL void scm_init_arrays (void); |
0f2d19dd | 80 | |
1030b450 | 81 | #endif /* SCM_ARRAYS_H */ |
89e00824 ML |
82 | |
83 | /* | |
84 | Local Variables: | |
85 | c-file-style: "gnu" | |
86 | End: | |
87 | */ |