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[glibc.git] / locale / lc-collate.c
blob7052db306241cedd945bb1bea5691970ff278ff5
1 /* Define current locale data for LC_COLLATE category.
2 Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
20 #include "localeinfo.h"
21 #include <endian.h>
24 extern const u_int32_t _nl_C_LC_COLLATE_symbol_hash[];
25 extern const char _nl_C_LC_COLLATE_symbol_strings[];
26 extern const u_int32_t _nl_C_LC_COLLATE_symbol_classes[];
29 _NL_CURRENT_DEFINE (LC_COLLATE);
31 const u_int32_t *__collate_table = NULL;
32 const u_int32_t *__collate_extra = NULL;
34 const u_int32_t *__collate_element_hash = NULL;
35 const char *__collate_element_strings = NULL;
36 const wchar_t *__collate_element_values = NULL;
38 const u_int32_t *__collate_symbol_hash = _nl_C_LC_COLLATE_symbol_hash;
39 const char *__collate_symbol_strings = _nl_C_LC_COLLATE_symbol_strings;
40 const u_int32_t *__collate_symbol_classes = _nl_C_LC_COLLATE_symbol_classes;
43 /* We are called after loading LC_CTYPE data to load it into
44 the variables used by the collation functions and regex. */
45 void
46 _nl_postload_collate (void)
48 #if BYTE_ORDER == BIG_ENDIAN
49 #define bo(x) x##_EB
50 #elif BYTE_ORDER == LITTLE_ENDIAN
51 #define bo(x) x##_EL
52 #else
53 #error bizarre byte order
54 #endif
55 #define paste(a,b) paste1(a,b)
56 #define paste1(a,b) a##b
58 #define current(x) \
59 ((const unsigned int *) _NL_CURRENT (LC_COLLATE, paste(_NL_COLLATE_,x)))
61 __collate_table = current (bo (TABLE));
62 __collate_extra = current (bo (EXTRA));
64 __collate_element_hash = current (bo (ELEM_HASH));
65 __collate_element_strings = (const char *) current (ELEM_STR_POOL);
66 __collate_element_values = (const wchar_t *) current (bo (ELEM_VAL));
68 __collate_symbol_hash = current (bo (SYMB_HASH));
69 __collate_symbol_strings = (const char *) current (SYMB_STR_POOL);
70 __collate_symbol_classes = current (bo (SYMB_CLASS));