6 /* Copyright (C) 1995,1996,2000,2001,2004, 2006 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
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but 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 02110-1301 USA
25 #include "libguile/__scm.h"
28 /* Immediate Characters
30 #define SCM_CHARP(x) (SCM_ITAG8(x) == scm_tc8_char)
31 #define SCM_CHAR(x) ((unsigned int)SCM_ITAG8_DATA(x))
32 #define SCM_MAKE_CHAR(x) SCM_MAKE_ITAG8((scm_t_bits) (unsigned char) (x), scm_tc8_char)
36 SCM_API char *const scm_charnames[];
37 SCM_API int scm_n_charnames;
38 SCM_API const char scm_charnums[];
42 SCM_API SCM scm_char_p (SCM x);
43 SCM_API SCM scm_char_eq_p (SCM x, SCM y);
44 SCM_API SCM scm_char_less_p (SCM x, SCM y);
45 SCM_API SCM scm_char_leq_p (SCM x, SCM y);
46 SCM_API SCM scm_char_gr_p (SCM x, SCM y);
47 SCM_API SCM scm_char_geq_p (SCM x, SCM y);
48 SCM_API SCM scm_char_ci_eq_p (SCM x, SCM y);
49 SCM_API SCM scm_char_ci_less_p (SCM x, SCM y);
50 SCM_API SCM scm_char_ci_leq_p (SCM x, SCM y);
51 SCM_API SCM scm_char_ci_gr_p (SCM x, SCM y);
52 SCM_API SCM scm_char_ci_geq_p (SCM x, SCM y);
53 SCM_API SCM scm_char_alphabetic_p (SCM chr);
54 SCM_API SCM scm_char_numeric_p (SCM chr);
55 SCM_API SCM scm_char_whitespace_p (SCM chr);
56 SCM_API SCM scm_char_upper_case_p (SCM chr);
57 SCM_API SCM scm_char_lower_case_p (SCM chr);
58 SCM_API SCM scm_char_is_both_p (SCM chr);
59 SCM_API SCM scm_char_to_integer (SCM chr);
60 SCM_API SCM scm_integer_to_char (SCM n);
61 SCM_API SCM scm_char_upcase (SCM chr);
62 SCM_API SCM scm_char_downcase (SCM chr);
63 SCM_API int scm_c_upcase (unsigned int c);
64 SCM_API int scm_c_downcase (unsigned int c);
65 SCM_API void scm_init_chars (void);
67 #endif /* SCM_CHARS_H */