1 /* 2 * Copyright (c) 2000, 2001 Alexey Zelkin 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <limits.h> 30 #include "lnumeric.h" 31 #include "ldpart.h" 32 33 extern int __nlocale_changed; 34 extern const char * __fix_locale_grouping_str(const char *); 35 36 #define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *)) 37 38 static char numempty[] = { CHAR_MAX, '\0' }; 39 40 static const struct lc_numeric_T _C_numeric_locale = { 41 ".", /* decimal_point */ 42 "", /* thousands_sep */ 43 numempty /* grouping */ 44 }; 45 46 static struct lc_numeric_T _numeric_locale; 47 static int _numeric_using_locale; 48 static char * numeric_locale_buf; 49 50 int 51 __numeric_load_locale(const char *name) { 52 53 int ret; 54 55 __nlocale_changed = 1; 56 ret = __part_load_locale(name, &_numeric_using_locale, 57 numeric_locale_buf, "LC_NUMERIC", 58 LCNUMERIC_SIZE, LCNUMERIC_SIZE, 59 (const char **)&_numeric_locale); 60 if (ret == 0 && _numeric_using_locale) 61 _numeric_locale.grouping = 62 __fix_locale_grouping_str(_numeric_locale.grouping); 63 return ret; 64 } 65 66 struct lc_numeric_T * 67 __get_current_numeric_locale(void) { 68 69 return (_numeric_using_locale 70 ? &_numeric_locale 71 : (struct lc_numeric_T *)&_C_numeric_locale); 72 } 73 74 #ifdef LOCALE_DEBUG 75 void 76 numericdebug(void) { 77 printf( "decimal_point = %s\n" 78 "thousands_sep = %s\n" 79 "grouping = %s\n", 80 _numeric_locale.decimal_point, 81 _numeric_locale.thousands_sep, 82 _numeric_locale.grouping 83 ); 84 } 85 #endif /* LOCALE_DEBUG */ 86