1 /* 2 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org> 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 27 #include <sys/cdefs.h> 28 __FBSDID("$FreeBSD$"); 29 30 #include <limits.h> 31 #include "lnumeric.h" 32 #include "ldpart.h" 33 34 extern int __nlocale_changed; 35 extern const char *__fix_locale_grouping_str(const char *); 36 37 #define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *)) 38 39 static char numempty[] = { CHAR_MAX, '\0' }; 40 41 static const struct lc_numeric_T _C_numeric_locale = { 42 ".", /* decimal_point */ 43 "", /* thousands_sep */ 44 numempty /* grouping */ 45 }; 46 47 static struct lc_numeric_T _numeric_locale; 48 static int _numeric_using_locale; 49 static char *_numeric_locale_buf; 50 51 int 52 __numeric_load_locale(const char *name) 53 { 54 int ret; 55 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 != _LDP_ERROR) 61 __nlocale_changed = 1; 62 if (ret == _LDP_LOADED) 63 _numeric_locale.grouping = 64 __fix_locale_grouping_str(_numeric_locale.grouping); 65 return (ret); 66 } 67 68 struct lc_numeric_T * 69 __get_current_numeric_locale(void) 70 { 71 return (_numeric_using_locale 72 ? &_numeric_locale 73 : (struct lc_numeric_T *)&_C_numeric_locale); 74 } 75 76 #ifdef LOCALE_DEBUG 77 void 78 numericdebug(void) { 79 printf( "decimal_point = %s\n" 80 "thousands_sep = %s\n" 81 "grouping = %s\n", 82 _numeric_locale.decimal_point, 83 _numeric_locale.thousands_sep, 84 _numeric_locale.grouping 85 ); 86 } 87 #endif /* LOCALE_DEBUG */ 88