1 /* Copyright (C) 2002, 2006 Free Software Foundation, Inc.
2  *
3  * This library is free software; you can redistribute it and/or
4  * modify it under the terms of the GNU Lesser General Public
5  * License as published by the Free Software Foundation; either
6  * version 2.1 of the License, or (at your option) any later version.
7  *
8  * This library 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 GNU
11  * Lesser General Public License for more details.
12  *
13  * You should have received a copy of the GNU Lesser General Public
14  * License along with this library; if not, write to the Free Software
15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16  */
17 
18 
19 #ifdef HAVE_CONFIG_H
20 #  include <config.h>
21 #endif
22 
23 #include "libguile/_scm.h"
24 #include "libguile/validate.h"
25 #include "libguile/strings.h"
26 #include "libguile/vectors.h"
27 #include "libguile/pairs.h"
28 #include "libguile/unif.h"
29 #include "libguile/srfi-4.h"
30 
31 #include "libguile/convert.h"
32 
33 #ifdef HAVE_STRING_H
34 #include <string.h>
35 #endif
36 
37 /* char *scm_c_scm2chars (SCM obj, char *dst);
38    SCM   scm_c_chars2scm (const char *src, long n);
39    SCM   scm_c_chars2byvect (const char *src, long n);
40 */
41 
42 #define CTYPE            char
43 #define FROM_CTYPE       scm_from_char
44 #define SCM2CTYPES       scm_c_scm2chars
45 #define CTYPES2SCM       scm_c_chars2scm
46 #define CTYPES2UVECT     scm_c_chars2byvect
47 #if CHAR_MIN == 0
48 /* 'char' is unsigned. */
49 #define UVEC_TAG         u8
50 #define UVEC_CTYPE       scm_t_uint8
51 #else
52 /* 'char' is signed. */
53 #define UVEC_TAG         s8
54 #define UVEC_CTYPE       scm_t_int8
55 #endif
56 #include "libguile/convert.i.c"
57 
58 /* short *scm_c_scm2shorts (SCM obj, short *dst);
59    SCM scm_c_shorts2scm (const short *src, long n);
60    SCM scm_c_shorts2svect (const short *src, long n);
61 */
62 
63 #define CTYPE            short
64 #define FROM_CTYPE       scm_from_short
65 #define SCM2CTYPES       scm_c_scm2shorts
66 #define CTYPES2SCM       scm_c_shorts2scm
67 #define CTYPES2UVECT     scm_c_shorts2svect
68 #define UVEC_TAG         s16
69 #define UVEC_CTYPE       scm_t_int16
70 #include "libguile/convert.i.c"
71 
72 /* int *scm_c_scm2ints (SCM obj, int *dst);
73    SCM scm_c_ints2scm (const int *src, long n);
74    SCM scm_c_ints2ivect (const int *src, long n);
75    SCM scm_c_uints2uvect (const unsigned int *src, long n);
76 */
77 
78 #define CTYPE            int
79 #define FROM_CTYPE       scm_from_int
80 #define SCM2CTYPES       scm_c_scm2ints
81 #define CTYPES2SCM       scm_c_ints2scm
82 #define CTYPES2UVECT     scm_c_ints2ivect
83 #define UVEC_TAG         s32
84 #define UVEC_CTYPE       scm_t_int32
85 
86 #define CTYPES2UVECT_2   scm_c_uints2uvect
87 #define CTYPE_2          unsigned int
88 #define UVEC_TAG_2       u32
89 #define UVEC_CTYPE_2     scm_t_uint32
90 
91 #include "libguile/convert.i.c"
92 
93 /* long *scm_c_scm2longs (SCM obj, long *dst);
94    SCM scm_c_longs2scm (const long *src, long n);
95    SCM scm_c_longs2ivect (const long *src, long n);
96    SCM scm_c_ulongs2uvect (const unsigned long *src, long n);
97 */
98 
99 #define CTYPE            long
100 #define FROM_CTYPE       scm_from_long
101 #define SCM2CTYPES       scm_c_scm2longs
102 #define CTYPES2SCM       scm_c_longs2scm
103 #define CTYPES2UVECT     scm_c_longs2ivect
104 #define UVEC_TAG         s32
105 #define UVEC_CTYPE       scm_t_int32
106 
107 #define CTYPES2UVECT_2   scm_c_ulongs2uvect
108 #define CTYPE_2          unsigned int
109 #define UVEC_TAG_2       u32
110 #define UVEC_CTYPE_2     scm_t_uint32
111 
112 #include "libguile/convert.i.c"
113 
114 /* float *scm_c_scm2floats (SCM obj, float *dst);
115    SCM scm_c_floats2scm (const float *src, long n);
116    SCM scm_c_floats2fvect (const float *src, long n);
117 */
118 
119 #define CTYPE            float
120 #define FROM_CTYPE       scm_from_double
121 #define SCM2CTYPES       scm_c_scm2floats
122 #define CTYPES2SCM       scm_c_floats2scm
123 #define CTYPES2UVECT     scm_c_floats2fvect
124 #define UVEC_TAG         f32
125 #define UVEC_CTYPE       float
126 #include "libguile/convert.i.c"
127 
128 /* double *scm_c_scm2doubles (SCM obj, double *dst);
129    SCM scm_c_doubles2scm (const double *src, long n);
130    SCM scm_c_doubles2dvect (const double *src, long n);
131 */
132 
133 #define CTYPE            double
134 #define FROM_CTYPE       scm_from_double
135 #define SCM2CTYPES       scm_c_scm2doubles
136 #define CTYPES2SCM       scm_c_doubles2scm
137 #define CTYPES2UVECT     scm_c_doubles2dvect
138 #define UVEC_TAG         f64
139 #define UVEC_CTYPE       double
140 #include "libguile/convert.i.c"
141 
142 /*
143   Local Variables:
144   c-file-style: "gnu"
145   End:
146 */
147