6 /* Copyright (C) 1995,1996,1997,1999,2000,2001, 2004, 2006, 2008, 2009 Free Software Foundation, Inc.
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.
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.
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
26 #include "libguile/__scm.h"
27 #include "libguile/generalized-vectors.h"
32 * Uniform vectors contain unboxed values. They are not necessarily contiguous.
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)
39 /* type size in bytes */
40 SCM_API
size_t scm_array_handle_uniform_element_size (scm_t_array_handle
*h
);
41 /* type size in bits */
42 SCM_API
size_t scm_array_handle_uniform_element_bit_size (scm_t_array_handle
*h
);
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
);
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
,
56 SCM_API SCM
scm_uniform_vector_write (SCM v
, SCM port_or_fd
,
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
,
71 SCM_INTERNAL
void scm_init_uniform (void);
73 #endif /* SCM_UNIFORM_H */