xref: /freebsd/lib/libc/locale/collate.h (revision 8fc257994d0ce2396196d7a06d50d20c8015f4b7)
1 /*-
2  * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
3  *		at Electronni Visti IA, Kiev, Ukraine.
4  *			All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD$
28  */
29 
30 #ifndef _COLLATE_H_
31 #define	_COLLATE_H_
32 
33 #include <sys/cdefs.h>
34 #include <sys/types.h>
35 #include <limits.h>
36 
37 #define STR_LEN 10
38 #define TABLE_SIZE 100
39 #define COLLATE_VERSION    "1.0\n"
40 #define COLLATE_VERSION1_2 "1.2\n"
41 
42 struct __collate_st_char_pri {
43 	int prim, sec;
44 };
45 struct __collate_st_chain_pri {
46 	u_char str[STR_LEN];
47 	int prim, sec;
48 };
49 
50 extern int __collate_load_error;
51 extern int __collate_substitute_nontrivial;
52 #define __collate_substitute_table (*__collate_substitute_table_ptr)
53 extern u_char __collate_substitute_table[UCHAR_MAX + 1][STR_LEN];
54 #define __collate_char_pri_table (*__collate_char_pri_table_ptr)
55 extern struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1];
56 extern struct __collate_st_chain_pri *__collate_chain_pri_table;
57 
58 __BEGIN_DECLS
59 u_char	*__collate_strdup(u_char *);
60 u_char	*__collate_substitute(const u_char *);
61 int	__collate_load_tables(const char *);
62 void	__collate_lookup(const u_char *, int *, int *, int *);
63 int	__collate_range_cmp(int, int);
64 #ifdef COLLATE_DEBUG
65 void	__collate_print_tables(void);
66 #endif
67 __END_DECLS
68 
69 #endif /* !_COLLATE_H_ */
70