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 <stddef.h> 35 #include <stdlib.h> 36 #include "ldpart.h" 37 #include "lmonetary.h" 38 39 extern int __mlocale_changed; 40 extern const char *__fix_locale_grouping_str(const char *); 41 42 #define LCMONETARY_SIZE_FULL (sizeof (struct lc_monetary_T) / sizeof (char *)) 43 #define LCMONETARY_SIZE_MIN \ 44 (offsetof(struct lc_monetary_T, int_p_cs_precedes) / sizeof (char *)) 45 46 static char empty[] = ""; 47 static char numempty[] = { CHAR_MAX, '\0' }; 48 49 static const struct lc_monetary_T _C_monetary_locale = { 50 empty, /* int_curr_symbol */ 51 empty, /* currency_symbol */ 52 empty, /* mon_decimal_point */ 53 empty, /* mon_thousands_sep */ 54 numempty, /* mon_grouping */ 55 empty, /* positive_sign */ 56 empty, /* negative_sign */ 57 numempty, /* int_frac_digits */ 58 numempty, /* frac_digits */ 59 numempty, /* p_cs_precedes */ 60 numempty, /* p_sep_by_space */ 61 numempty, /* n_cs_precedes */ 62 numempty, /* n_sep_by_space */ 63 numempty, /* p_sign_posn */ 64 numempty, /* n_sign_posn */ 65 numempty, /* int_p_cs_precedes */ 66 numempty, /* int_n_cs_precedes */ 67 numempty, /* int_p_sep_by_space */ 68 numempty, /* int_n_sep_by_space */ 69 numempty, /* int_p_sign_posn */ 70 numempty /* int_n_sign_posn */ 71 }; 72 73 static struct lc_monetary_T _monetary_locale; 74 static int _monetary_using_locale; 75 static char *_monetary_locale_buf; 76 77 static char 78 cnv(const char *str) 79 { 80 int i = strtol(str, NULL, 10); 81 82 if (i == -1) 83 i = CHAR_MAX; 84 return ((char)i); 85 } 86 87 int 88 __monetary_load_locale(const char *name) 89 { 90 int ret; 91 92 ret = __part_load_locale(name, &_monetary_using_locale, 93 &_monetary_locale_buf, "LC_MONETARY", 94 LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN, 95 (const char **)&_monetary_locale); 96 if (ret != _LDP_ERROR) 97 __mlocale_changed = 1; 98 if (ret == _LDP_LOADED) { 99 _monetary_locale.mon_grouping = 100 __fix_locale_grouping_str(_monetary_locale.mon_grouping); 101 102 #define M_ASSIGN_CHAR(NAME) \ 103 (((char *)_monetary_locale.NAME)[0] = \ 104 cnv(_monetary_locale.NAME)) 105 106 M_ASSIGN_CHAR(int_frac_digits); 107 M_ASSIGN_CHAR(frac_digits); 108 M_ASSIGN_CHAR(p_cs_precedes); 109 M_ASSIGN_CHAR(p_sep_by_space); 110 M_ASSIGN_CHAR(n_cs_precedes); 111 M_ASSIGN_CHAR(n_sep_by_space); 112 M_ASSIGN_CHAR(p_sign_posn); 113 M_ASSIGN_CHAR(n_sign_posn); 114 115 /* 116 * The six additional C99 international monetary formatting 117 * parameters default to the national parameters when 118 * reading FreeBSD LC_MONETARY data files. 119 */ 120 #define M_ASSIGN_ICHAR(NAME) \ 121 if (_monetary_locale.int_##NAME == NULL) \ 122 _monetary_locale.int_##NAME = \ 123 _monetary_locale.NAME; \ 124 else \ 125 M_ASSIGN_CHAR(int_##NAME); 126 127 M_ASSIGN_ICHAR(p_cs_precedes); 128 M_ASSIGN_ICHAR(n_cs_precedes); 129 M_ASSIGN_ICHAR(p_sep_by_space); 130 M_ASSIGN_ICHAR(n_sep_by_space); 131 M_ASSIGN_ICHAR(p_sign_posn); 132 M_ASSIGN_ICHAR(n_sign_posn); 133 } 134 return (ret); 135 } 136 137 struct lc_monetary_T * 138 __get_current_monetary_locale(void) 139 { 140 return (_monetary_using_locale ? &_monetary_locale : 141 (struct lc_monetary_T *)&_C_monetary_locale); 142 } 143