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 /* 28 * Copyright 2010 Nexenta Systems, Inc. All rights reserved. 29 * Use is subject to license terms. 30 */ 31 32 #include "lint.h" 33 #include <limits.h> 34 #include "ldpart.h" 35 #include "lnumeric.h" 36 #include "../i18n/_locale.h" 37 38 extern int __nlocale_changed; 39 extern const char *__fix_locale_grouping_str(const char *); 40 41 #define LCNUMERIC_SIZE (sizeof (struct lc_numeric_T) / sizeof (char *)) 42 43 static char numempty[] = { CHAR_MAX, '\0' }; 44 45 static const struct lc_numeric_T _C_numeric_locale = { 46 ".", /* decimal_point */ 47 "", /* thousands_sep */ 48 numempty /* grouping */ 49 }; 50 51 static struct lc_numeric_T _numeric_locale; 52 static int _numeric_using_locale; 53 static char *_numeric_locale_buf; 54 55 int 56 __numeric_load_locale(const char *name) 57 { 58 int ret; 59 60 ret = __part_load_locale(name, &_numeric_using_locale, 61 &_numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE, LCNUMERIC_SIZE, 62 (const char **)&_numeric_locale); 63 if (ret != _LDP_ERROR) 64 __nlocale_changed = 1; 65 if (ret == _LDP_LOADED) { 66 /* Can't be empty according to C99 */ 67 if (*_numeric_locale.decimal_point == '\0') 68 _numeric_locale.decimal_point = 69 _C_numeric_locale.decimal_point; 70 _numeric_locale.grouping = 71 __fix_locale_grouping_str(_numeric_locale.grouping); 72 73 /* This is Solaris legacy, required for _doprnt */ 74 _numeric[0] = *_numeric_locale.decimal_point; 75 _numeric[1] = *_numeric_locale.grouping; 76 } 77 return (ret); 78 } 79 80 struct lc_numeric_T * 81 __get_current_numeric_locale(void) 82 { 83 return (_numeric_using_locale ? &_numeric_locale : 84 (struct lc_numeric_T *)&_C_numeric_locale); 85 } 86