Commit | Line | Data |
---|---|---|
476b894c AW |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef SCM_UNIFORM_H | |
4 | #define SCM_UNIFORM_H | |
5 | ||
6 | /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009 Free Software Foundation, Inc. | |
7 | * | |
8 | * This library is free software; you can redistribute it and/or | |
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. | |
12 | * | |
13 | * This library is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * Lesser General Public License for more details. | |
17 | * | |
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 | |
20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA | |
21 | * 02110-1301 USA | |
22 | */ | |
23 | ||
24 | \f | |
25 | ||
26 | #include "libguile/__scm.h" | |
27 | #include "libguile/generalized-vectors.h" | |
28 | ||
29 | \f | |
30 | ||
31 | /* | |
32 | * Uniform vectors contain unboxed values. They are not necessarily contiguous. | |
33 | */ | |
34 | ||
35 | SCM_INTERNAL const size_t scm_i_array_element_type_sizes[]; | |
36 | #define SCM_ARRAY_ELEMENT_TYPE_IS_UNBOXED(t) \ | |
37 | (scm_i_array_element_type_sizes[(t)] != 0) | |
38 | ||
f5a51cae | 39 | /* type size in bytes */ |
476b894c | 40 | SCM_API size_t scm_array_handle_uniform_element_size (scm_t_array_handle *h); |
f5a51cae AW |
41 | /* type size in bits */ |
42 | SCM_API size_t scm_array_handle_uniform_element_bit_size (scm_t_array_handle *h); | |
476b894c AW |
43 | |
44 | SCM_API const void *scm_array_handle_uniform_elements (scm_t_array_handle *h); | |
45 | SCM_API void *scm_array_handle_uniform_writable_elements (scm_t_array_handle *h); | |
46 | ||
47 | SCM_API SCM scm_uniform_vector_p (SCM v); | |
48 | SCM_API SCM scm_uniform_vector_length (SCM v); | |
49 | SCM_API SCM scm_uniform_vector_element_type (SCM v); | |
50 | SCM_API SCM scm_uniform_vector_element_size (SCM v); | |
51 | SCM_API SCM scm_uniform_vector_ref (SCM v, SCM idx); | |
52 | SCM_API SCM scm_uniform_vector_set_x (SCM v, SCM idx, SCM val); | |
53 | SCM_API SCM scm_uniform_vector_to_list (SCM v); | |
54 | SCM_API SCM scm_uniform_vector_read_x (SCM v, SCM port_or_fd, | |
55 | SCM start, SCM end); | |
56 | SCM_API SCM scm_uniform_vector_write (SCM v, SCM port_or_fd, | |
57 | SCM start, SCM end); | |
58 | ||
59 | SCM_API int scm_is_uniform_vector (SCM obj); | |
60 | SCM_API size_t scm_c_uniform_vector_length (SCM v); | |
61 | SCM_API SCM scm_c_uniform_vector_ref (SCM v, size_t idx); | |
62 | SCM_API void scm_c_uniform_vector_set_x (SCM v, size_t idx, SCM val); | |
63 | SCM_API const void *scm_uniform_vector_elements (SCM uvec, | |
64 | scm_t_array_handle *h, | |
65 | size_t *lenp, ssize_t *incp); | |
66 | SCM_API void *scm_uniform_vector_writable_elements (SCM uvec, | |
67 | scm_t_array_handle *h, | |
68 | size_t *lenp, | |
69 | ssize_t *incp); | |
70 | ||
71 | SCM_INTERNAL void scm_init_uniform (void); | |
72 | ||
73 | #endif /* SCM_UNIFORM_H */ | |
74 | ||
75 | /* | |
76 | Local Variables: | |
77 | c-file-style: "gnu" | |
78 | End: | |
79 | */ |