lnumeric.c revision 72271
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: head/lib/libc/locale/lnumeric.c 72271 2001-02-10 00:43:32Z ache $ 27 */ 28 29#include <limits.h> 30#include "lnumeric.h" 31#include "ldpart.h" 32 33extern int __nlocale_changed; 34 35#define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *)) 36 37static char numempty[] = { CHAR_MAX, '\0' }; 38 39static const struct lc_numeric_T _C_numeric_locale = { 40 ".", /* decimal_point */ 41 "", /* thousands_sep */ 42 numempty /* grouping */ 43}; 44 45static struct lc_numeric_T _numeric_locale; 46static int _numeric_using_locale; 47static char * numeric_locale_buf; 48 49int 50__numeric_load_locale(const char *name) { 51 52 int ret; 53 54 ret = __part_load_locale(name, &_numeric_using_locale, 55 numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE, 56 (const char **)&_numeric_locale); 57 if (!ret) 58 __nlocale_changed = 1; 59 return ret; 60} 61 62struct lc_numeric_T * 63__get_current_numeric_locale(void) { 64 65 return (_numeric_using_locale 66 ? &_numeric_locale 67 : (struct lc_numeric_T *)&_C_numeric_locale); 68} 69 70#ifdef LOCALE_DEBUG 71void 72numericdebug(void) { 73printf( "decimal_point = %s\n" 74 "thousands_sep = %s\n" 75 "grouping = %s\n", 76 _numeric_locale.decimal_point, 77 _numeric_locale.thousands_sep, 78 _numeric_locale.grouping 79); 80} 81#endif /* LOCALE_DEBUG */ 82