locale/FreeBSD/collate.h

   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: src/lib/libc/locale/collate.h,v 1.15 2005/02/27 20:31:13 ru Exp $
  28  */
  29
  30 #ifndef _COLLATE_H_
  31 #define _COLLATE_H_
  32
  33 #include <sys/cdefs.h>
  34 #ifndef __LIBC__
  35 #include <sys/types.h>
  36 #endif /* !__LIBC__ */
  37 #include <limits.h>
  38
  39 #define STR_LEN 10
  40 #define TABLE_SIZE 100
  41 #define COLLATE_VERSION    "1.0\n"
  42 #define COLLATE_VERSION1_1 "1.1\n"
  43 #define COLLATE_VERSION1_1A "1.1A\n"
  44 #define COLLATE_VERSION1_2 "1.2\n"
  45
  46 /* see discussion in string/FreeBSD/strxfrm for this value */
  47 #define COLLATE_MAX_PRIORITY ((1 << 24) - 1)
  48
  49 #define DIRECTIVE_UNDEF 0x00
  50 #define DIRECTIVE_FORWARD 0x01
  51 #define DIRECTIVE_BACKWARD 0x02
  52 #define DIRECTIVE_POSITION 0x04
  53
  54 #define DIRECTIVE_DIRECTION_MASK (DIRECTIVE_FORWARD | DIRECTIVE_BACKWARD)
  55
  56 #define COLLATE_SUBST_DUP 0x0001
  57
  58 #define IGNORE_EQUIV_CLASS 1
  59
  60 struct __collate_st_info {
  61         __uint8_t directive[COLL_WEIGHTS_MAX];
  62         __uint8_t flags;
  63 #if __DARWIN_BYTE_ORDER == __DARWIN_LITTLE_ENDIAN
  64         __uint8_t directive_count:4;
  65         __uint8_t chain_max_len:4;
  66 #else
  67         __uint8_t chain_max_len:4;
  68         __uint8_t directive_count:4;
  69 #endif
  70         __int32_t undef_pri[COLL_WEIGHTS_MAX];
  71         __int32_t subst_count[COLL_WEIGHTS_MAX];
  72         __int32_t chain_count;
  73         __int32_t large_pri_count;
  74 };
  75
  76 struct __collate_st_char_pri {
  77         __int32_t pri[COLL_WEIGHTS_MAX];
  78 };
  79 struct __collate_st_chain_pri {
  80         __darwin_wchar_t str[STR_LEN];
  81         __int32_t pri[COLL_WEIGHTS_MAX];
  82 };
  83 struct __collate_st_large_char_pri {
  84         __int32_t val;
  85         struct __collate_st_char_pri pri;
  86 };
  87 struct __collate_st_subst {
  88         __int32_t val;
  89         __darwin_wchar_t str[STR_LEN];
  90 };
  91
  92 #ifndef __LIBC__
  93 extern int __collate_load_error;
  94 extern int __collate_substitute_nontrivial;
  95 #define __collate_char_pri_table (*__collate_char_pri_table_ptr)
  96 extern struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1];
  97 extern struct __collate_st_chain_pri *__collate_chain_pri_table;
  98 extern __int32_t *__collate_chain_equiv_table;
  99 extern struct __collate_st_info __collate_info;
 100 #endif /* !__LIBC__ */
 101
 102 __BEGIN_DECLS
 103 #ifdef __LIBC__
 104 __darwin_wchar_t        *__collate_mbstowcs(const char *, locale_t);
 105 __darwin_wchar_t        *__collate_wcsdup(const __darwin_wchar_t *);
 106 __darwin_wchar_t        *__collate_substitute(const __darwin_wchar_t *, int, locale_t);
 107 int     __collate_load_tables(const char *, locale_t);
 108 void    __collate_lookup_l(const __darwin_wchar_t *, int *, int *, int *, locale_t);
 109 void    __collate_lookup_which(const __darwin_wchar_t *, int *, int *, int, locale_t);
 110 void    __collate_xfrm(const __darwin_wchar_t *, __darwin_wchar_t **, locale_t);
 111 int     __collate_range_cmp(__darwin_wchar_t, __darwin_wchar_t, locale_t);
 112 size_t  __collate_collating_symbol(__darwin_wchar_t *, size_t, const char *, size_t, __darwin_mbstate_t *, locale_t);
 113 int     __collate_equiv_class(const char *, size_t, __darwin_mbstate_t *, locale_t);
 114 size_t  __collate_equiv_match(int, __darwin_wchar_t *, size_t, __darwin_wchar_t, const char *, size_t, __darwin_mbstate_t *, size_t *, locale_t);
 115 #else /* !__LIBC__ */
 116 void    __collate_lookup(const unsigned char *, int *, int *, int *);
 117 #endif /* __LIBC__ */
 118 #ifdef COLLATE_DEBUG
 119 void    __collate_print_tables(void);
 120 #endif
 121 __END_DECLS
 122
 123 #endif /* !_COLLATE_H_ */