maintainer changed: was lord, now jimb; first import
[bpt/guile.git] / libguile / chars.h
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0f2d19dd
JB
1/* classes: h_files */
2
3#ifndef SCM_CHARSH
4#define SCM_CHARSH
5/* Copyright (C) 1995,1996 Free Software Foundation, Inc.
6 *
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)
10 * any later version.
11 *
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.
16 *
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.
20 *
21 * As a special exception, the Free Software Foundation gives permission
22 * for additional uses of the text contained in its release of GUILE.
23 *
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.
29 *
30 * This exception does not however invalidate any other reasons why
31 * the executable file might be covered by the GNU General Public License.
32 *
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.
40 *
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.
44 */
45\f
46
47#include "__scm.h"
48
49\f
50/* Immediate Characters
51 */
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)
55
56\f
57
58extern char *scm_charnames[];
59extern int scm_n_charnames;
60extern char scm_charnums[];
61
62\f
63#ifdef __STDC__
64extern SCM scm_char_p(SCM x);
65extern SCM scm_char_eq_p(SCM x, SCM y);
66extern SCM scm_char_less_p(SCM x, SCM y);
67extern SCM scm_char_leq_p(SCM x, SCM y);
68extern SCM scm_char_gr_p(SCM x, SCM y);
69extern SCM scm_char_geq_p(SCM x, SCM y);
70extern SCM scm_char_ci_eq_p(SCM x, SCM y);
71extern SCM scm_char_ci_less_p(SCM x, SCM y);
72extern SCM scm_char_ci_leq_p(SCM x, SCM y);
73extern SCM scm_char_ci_gr_p(SCM x, SCM y);
74extern SCM scm_char_ci_geq_p(SCM x, SCM y);
75extern SCM scm_char_alphabetic_p(SCM chr);
76extern SCM scm_char_numeric_p(SCM chr);
77extern SCM scm_char_whitespace_p(SCM chr);
78extern SCM scm_char_upper_case_p(SCM chr);
79extern SCM scm_char_lower_case_p(SCM chr);
80extern SCM scm_char_is_both_p (SCM chr);
81extern SCM scm_char_to_integer(SCM chr);
82extern SCM scm_integer_to_char(SCM n);
83extern SCM scm_char_upcase(SCM chr);
84extern SCM scm_char_downcase(SCM chr);
85extern void scm_tables_prehistory (void);
86extern int scm_upcase (unsigned int c);
87extern int scm_downcase (unsigned int c);
88extern void scm_init_chars (void);
89
90#else /* STDC */
91extern SCM scm_char_p();
92extern SCM scm_char_eq_p();
93extern SCM scm_char_less_p();
94extern SCM scm_char_leq_p();
95extern SCM scm_char_gr_p();
96extern SCM scm_char_geq_p();
97extern SCM scm_char_ci_eq_p();
98extern SCM scm_char_ci_less_p();
99extern SCM scm_char_ci_leq_p();
100extern SCM scm_char_ci_gr_p();
101extern SCM scm_char_ci_geq_p();
102extern SCM scm_char_alphabetic_p();
103extern SCM scm_char_numeric_p();
104extern SCM scm_char_whitespace_p();
105extern SCM scm_char_upper_case_p();
106extern SCM scm_char_lower_case_p();
107extern SCM scm_char_is_both_p ();
108extern SCM scm_char_to_integer();
109extern SCM scm_integer_to_char();
110extern SCM scm_char_upcase();
111extern SCM scm_char_downcase();
112extern void scm_tables_prehistory ();
113extern int scm_upcase ();
114extern int scm_downcase ();
115extern void scm_init_chars ();
116
117#endif /* STDC */
118
119
120
121
122
123
124
125
126#endif /* SCM_CHARSH */