1 /* 2 * Copyright 2010 Nexenta Systems, Inc. All rights reserved. 3 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28 #include "lint.h" 29 #include <limits.h> 30 #include "ldpart.h" 31 #include "lnumeric.h" 32 #include "../i18n/_locale.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 const struct lc_numeric_T *leg = &_C_numeric_locale; 55 56 int ret; 57 58 ret = __part_load_locale(name, &_numeric_using_locale, 59 &_numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE, LCNUMERIC_SIZE, 60 (const char **)&_numeric_locale); 61 if (ret == _LDP_ERROR) 62 return (_LDP_ERROR); 63 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 leg = (const struct lc_numeric_T *)&_numeric_locale; 73 } 74 /* This is Solaris legacy, required for ABI compatability */ 75 _numeric[0] = *leg->decimal_point; 76 _numeric[1] = *leg->grouping; 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