5 /* Copyright (C) 1995,1996 Free Software Foundation, Inc.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2, or (at your option)
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this software; see the file COPYING. If not, write to
19 * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
21 * As a special exception, the Free Software Foundation gives permission
22 * for additional uses of the text contained in its release of GUILE.
24 * The exception is that, if you link the GUILE library with other files
25 * to produce an executable, this does not by itself cause the
26 * resulting executable to be covered by the GNU General Public License.
27 * Your use of that executable is in no way restricted on account of
28 * linking the GUILE library code into it.
30 * This exception does not however invalidate any other reasons why
31 * the executable file might be covered by the GNU General Public License.
33 * This exception applies only to the code released by the
34 * Free Software Foundation under the name GUILE. If you copy
35 * code from other Free Software Foundation releases into a copy of
36 * GUILE, as the General Public License permits, the exception does
37 * not apply to the code that you add in this way. To avoid misleading
38 * anyone as to the status of such modified files, you must delete
39 * this exception notice from them.
41 * If you write modifications of your own for GUILE, it is your choice
42 * whether to permit this exception to apply to your modifications.
43 * If you do not wish that, delete this exception notice.
47 #include "libguile/__scm.h"
50 /* Immediate Characters
52 #define SCM_ICHRP(x) (SCM_ITAG8(x) == scm_tc8_char)
53 #define SCM_ICHR(x) ((unsigned int)SCM_ITAG8_DATA(x))
54 #define SCM_MAKICHR(x) SCM_MAKE_ITAG8(x, scm_tc8_char)
58 extern char *scm_charnames
[];
59 extern int scm_n_charnames
;
60 extern char scm_charnums
[];
64 extern SCM scm_char_p
SCM_P ((SCM x
));
65 extern SCM scm_char_eq_p
SCM_P ((SCM x
, SCM y
));
66 extern SCM scm_char_less_p
SCM_P ((SCM x
, SCM y
));
67 extern SCM scm_char_leq_p
SCM_P ((SCM x
, SCM y
));
68 extern SCM scm_char_gr_p
SCM_P ((SCM x
, SCM y
));
69 extern SCM scm_char_geq_p
SCM_P ((SCM x
, SCM y
));
70 extern SCM scm_char_ci_eq_p
SCM_P ((SCM x
, SCM y
));
71 extern SCM scm_char_ci_less_p
SCM_P ((SCM x
, SCM y
));
72 extern SCM scm_char_ci_leq_p
SCM_P ((SCM x
, SCM y
));
73 extern SCM scm_char_ci_gr_p
SCM_P ((SCM x
, SCM y
));
74 extern SCM scm_char_ci_geq_p
SCM_P ((SCM x
, SCM y
));
75 extern SCM scm_char_alphabetic_p
SCM_P ((SCM chr
));
76 extern SCM scm_char_numeric_p
SCM_P ((SCM chr
));
77 extern SCM scm_char_whitespace_p
SCM_P ((SCM chr
));
78 extern SCM scm_char_upper_case_p
SCM_P ((SCM chr
));
79 extern SCM scm_char_lower_case_p
SCM_P ((SCM chr
));
80 extern SCM scm_char_is_both_p
SCM_P ((SCM chr
));
81 extern SCM scm_char_to_integer
SCM_P ((SCM chr
));
82 extern SCM scm_integer_to_char
SCM_P ((SCM n
));
83 extern SCM scm_char_upcase
SCM_P ((SCM chr
));
84 extern SCM scm_char_downcase
SCM_P ((SCM chr
));
85 extern void scm_tables_prehistory
SCM_P ((void));
86 extern int scm_upcase
SCM_P ((unsigned int c
));
87 extern int scm_downcase
SCM_P ((unsigned int c
));
88 extern void scm_init_chars
SCM_P ((void));
90 #endif /* SCM_CHARSH */