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 <stddef.h> 32 #include <stdlib.h> 33 34 #include "ldpart.h" 35 #include "lmonetary.h" 36 37 extern int __mlocale_changed; 38 extern const char * __fix_locale_grouping_str(const char *); 39 40 #define LCMONETARY_SIZE_FULL (sizeof(struct lc_monetary_T) / sizeof(char *)) 41 #define LCMONETARY_SIZE_MIN \ 42 (offsetof(struct lc_monetary_T, int_p_cs_precedes) / \ 43 sizeof(char *)) 44 45 static char empty[] = ""; 46 static char numempty[] = { CHAR_MAX, '\0'}; 47 48 static const struct lc_monetary_T _C_monetary_locale = { 49 empty, /* int_curr_symbol */ 50 empty, /* currency_symbol */ 51 empty, /* mon_decimal_point */ 52 empty, /* mon_thousands_sep */ 53 numempty, /* mon_grouping */ 54 empty, /* positive_sign */ 55 empty, /* negative_sign */ 56 numempty, /* int_frac_digits */ 57 numempty, /* frac_digits */ 58 numempty, /* p_cs_precedes */ 59 numempty, /* p_sep_by_space */ 60 numempty, /* n_cs_precedes */ 61 numempty, /* n_sep_by_space */ 62 numempty, /* p_sign_posn */ 63 numempty, /* n_sign_posn */ 64 numempty, /* int_p_cs_precedes */ 65 numempty, /* int_n_cs_precedes */ 66 numempty, /* int_p_sep_by_space */ 67 numempty, /* int_n_sep_by_space */ 68 numempty, /* int_p_sign_posn */ 69 numempty /* int_n_sign_posn */ 70 }; 71 72 static struct lc_monetary_T _monetary_locale; 73 static int _monetary_using_locale; 74 static char *_monetary_locale_buf; 75 76 static char 77 cnv(const char *str) 78 { 79 int i = strtol(str, NULL, 10); 80 81 if (i == -1) 82 i = CHAR_MAX; 83 return ((char)i); 84 } 85 86 int 87 __monetary_load_locale(const char *name) 88 { 89 int ret; 90 91 ret = __part_load_locale(name, &_monetary_using_locale, 92 &_monetary_locale_buf, "LC_MONETARY", 93 LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN, 94 (const char **)&_monetary_locale); 95 if (ret != _LDP_ERROR) 96 __mlocale_changed = 1; 97 if (ret == _LDP_LOADED) { 98 _monetary_locale.mon_grouping = 99 __fix_locale_grouping_str(_monetary_locale.mon_grouping); 100 101 #define M_ASSIGN_CHAR(NAME) (((char *)_monetary_locale.NAME)[0] = \ 102 cnv(_monetary_locale.NAME)) 103 104 M_ASSIGN_CHAR(int_frac_digits); 105 M_ASSIGN_CHAR(frac_digits); 106 M_ASSIGN_CHAR(p_cs_precedes); 107 M_ASSIGN_CHAR(p_sep_by_space); 108 M_ASSIGN_CHAR(n_cs_precedes); 109 M_ASSIGN_CHAR(n_sep_by_space); 110 M_ASSIGN_CHAR(p_sign_posn); 111 M_ASSIGN_CHAR(n_sign_posn); 112 113 /* 114 * The six additional C99 international monetary formatting 115 * parameters default to the national parameters when 116 * reading FreeBSD LC_MONETARY data files. 117 */ 118 #define M_ASSIGN_ICHAR(NAME) \ 119 do { \ 120 if (_monetary_locale.int_##NAME == NULL) \ 121 _monetary_locale.int_##NAME = \ 122 _monetary_locale.NAME; \ 123 else \ 124 M_ASSIGN_CHAR(int_##NAME); \ 125 } while (0) 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 141 ? &_monetary_locale 142 : (struct lc_monetary_T *)&_C_monetary_locale); 143 } 144 145 #ifdef LOCALE_DEBUG 146 void 147 monetdebug() { 148 printf( "int_curr_symbol = %s\n" 149 "currency_symbol = %s\n" 150 "mon_decimal_point = %s\n" 151 "mon_thousands_sep = %s\n" 152 "mon_grouping = %s\n" 153 "positive_sign = %s\n" 154 "negative_sign = %s\n" 155 "int_frac_digits = %d\n" 156 "frac_digits = %d\n" 157 "p_cs_precedes = %d\n" 158 "p_sep_by_space = %d\n" 159 "n_cs_precedes = %d\n" 160 "n_sep_by_space = %d\n" 161 "p_sign_posn = %d\n" 162 "n_sign_posn = %d\n", 163 "int_p_cs_precedes = %d\n" 164 "int_p_sep_by_space = %d\n" 165 "int_n_cs_precedes = %d\n" 166 "int_n_sep_by_space = %d\n" 167 "int_p_sign_posn = %d\n" 168 "int_n_sign_posn = %d\n", 169 _monetary_locale.int_curr_symbol, 170 _monetary_locale.currency_symbol, 171 _monetary_locale.mon_decimal_point, 172 _monetary_locale.mon_thousands_sep, 173 _monetary_locale.mon_grouping, 174 _monetary_locale.positive_sign, 175 _monetary_locale.negative_sign, 176 _monetary_locale.int_frac_digits[0], 177 _monetary_locale.frac_digits[0], 178 _monetary_locale.p_cs_precedes[0], 179 _monetary_locale.p_sep_by_space[0], 180 _monetary_locale.n_cs_precedes[0], 181 _monetary_locale.n_sep_by_space[0], 182 _monetary_locale.p_sign_posn[0], 183 _monetary_locale.n_sign_posn[0], 184 _monetary_locale.int_p_cs_precedes[0], 185 _monetary_locale.int_p_sep_by_space[0], 186 _monetary_locale.int_n_cs_precedes[0], 187 _monetary_locale.int_n_sep_by_space[0], 188 _monetary_locale.int_p_sign_posn[0], 189 _monetary_locale.int_n_sign_posn[0] 190 ); 191 } 192 #endif /* LOCALE_DEBUG */ 193