lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | /* Copyright (C) 1991,1992,1995-2002,2007,2009 Free Software Foundation, Inc. |
| 2 | This file is part of the GNU C Library. |
| 3 | |
| 4 | The GNU C Library is free software; you can redistribute it and/or |
| 5 | modify it under the terms of the GNU Lesser General Public |
| 6 | License as published by the Free Software Foundation; either |
| 7 | version 2.1 of the License, or (at your option) any later version. |
| 8 | |
| 9 | The GNU C Library is distributed in the hope that it will be useful, |
| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | Lesser General Public License for more details. |
| 13 | |
| 14 | You should have received a copy of the GNU Lesser General Public |
| 15 | License along with the GNU C Library; if not, write to the Free |
| 16 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 17 | 02111-1307 USA. */ |
| 18 | |
| 19 | /* |
| 20 | * ISO C99 Standard: 7.11 Localization <locale.h> |
| 21 | */ |
| 22 | |
| 23 | #ifndef _LOCALE_H |
| 24 | #define _LOCALE_H 1 |
| 25 | |
| 26 | #include <features.h> |
| 27 | |
| 28 | #define __need_NULL |
| 29 | #include <stddef.h> |
| 30 | #include <bits/uClibc_locale.h> |
| 31 | |
| 32 | __BEGIN_DECLS |
| 33 | |
| 34 | /* These are the possibilities for the first argument to setlocale. |
| 35 | The code assumes that the lowest LC_* symbol has the value zero. */ |
| 36 | #define LC_CTYPE __LC_CTYPE |
| 37 | #define LC_NUMERIC __LC_NUMERIC |
| 38 | #define LC_TIME __LC_TIME |
| 39 | #define LC_COLLATE __LC_COLLATE |
| 40 | #define LC_MONETARY __LC_MONETARY |
| 41 | #define LC_MESSAGES __LC_MESSAGES |
| 42 | #define LC_ALL __LC_ALL |
| 43 | #if 0 |
| 44 | #define LC_PAPER __LC_PAPER |
| 45 | #define LC_NAME __LC_NAME |
| 46 | #define LC_ADDRESS __LC_ADDRESS |
| 47 | #define LC_TELEPHONE __LC_TELEPHONE |
| 48 | #define LC_MEASUREMENT __LC_MEASUREMENT |
| 49 | #define LC_IDENTIFICATION __LC_IDENTIFICATION |
| 50 | #endif |
| 51 | |
| 52 | |
| 53 | __BEGIN_NAMESPACE_STD |
| 54 | |
| 55 | /* Structure giving information about numeric and monetary notation. */ |
| 56 | struct lconv |
| 57 | { |
| 58 | /* Numeric (non-monetary) information. */ |
| 59 | |
| 60 | char *decimal_point; /* Decimal point character. */ |
| 61 | char *thousands_sep; /* Thousands separator. */ |
| 62 | /* Each element is the number of digits in each group; |
| 63 | elements with higher indices are farther left. |
| 64 | An element with value CHAR_MAX means that no further grouping is done. |
| 65 | An element with value 0 means that the previous element is used |
| 66 | for all groups farther left. */ |
| 67 | char *grouping; |
| 68 | |
| 69 | /* Monetary information. */ |
| 70 | |
| 71 | /* First three chars are a currency symbol from ISO 4217. |
| 72 | Fourth char is the separator. Fifth char is '\0'. */ |
| 73 | char *int_curr_symbol; |
| 74 | char *currency_symbol; /* Local currency symbol. */ |
| 75 | char *mon_decimal_point; /* Decimal point character. */ |
| 76 | char *mon_thousands_sep; /* Thousands separator. */ |
| 77 | char *mon_grouping; /* Like `grouping' element (above). */ |
| 78 | char *positive_sign; /* Sign for positive values. */ |
| 79 | char *negative_sign; /* Sign for negative values. */ |
| 80 | char int_frac_digits; /* Int'l fractional digits. */ |
| 81 | char frac_digits; /* Local fractional digits. */ |
| 82 | /* 1 if currency_symbol precedes a positive value, 0 if succeeds. */ |
| 83 | char p_cs_precedes; |
| 84 | /* 1 iff a space separates currency_symbol from a positive value. */ |
| 85 | char p_sep_by_space; |
| 86 | /* 1 if currency_symbol precedes a negative value, 0 if succeeds. */ |
| 87 | char n_cs_precedes; |
| 88 | /* 1 iff a space separates currency_symbol from a negative value. */ |
| 89 | char n_sep_by_space; |
| 90 | /* Positive and negative sign positions: |
| 91 | 0 Parentheses surround the quantity and currency_symbol. |
| 92 | 1 The sign string precedes the quantity and currency_symbol. |
| 93 | 2 The sign string follows the quantity and currency_symbol. |
| 94 | 3 The sign string immediately precedes the currency_symbol. |
| 95 | 4 The sign string immediately follows the currency_symbol. */ |
| 96 | char p_sign_posn; |
| 97 | char n_sign_posn; |
| 98 | #ifdef __USE_ISOC99 |
| 99 | /* 1 if int_curr_symbol precedes a positive value, 0 if succeeds. */ |
| 100 | char int_p_cs_precedes; |
| 101 | /* 1 iff a space separates int_curr_symbol from a positive value. */ |
| 102 | char int_p_sep_by_space; |
| 103 | /* 1 if int_curr_symbol precedes a negative value, 0 if succeeds. */ |
| 104 | char int_n_cs_precedes; |
| 105 | /* 1 iff a space separates int_curr_symbol from a negative value. */ |
| 106 | char int_n_sep_by_space; |
| 107 | /* Positive and negative sign positions: |
| 108 | 0 Parentheses surround the quantity and int_curr_symbol. |
| 109 | 1 The sign string precedes the quantity and int_curr_symbol. |
| 110 | 2 The sign string follows the quantity and int_curr_symbol. |
| 111 | 3 The sign string immediately precedes the int_curr_symbol. |
| 112 | 4 The sign string immediately follows the int_curr_symbol. */ |
| 113 | char int_p_sign_posn; |
| 114 | char int_n_sign_posn; |
| 115 | #else |
| 116 | char __int_p_cs_precedes; |
| 117 | char __int_p_sep_by_space; |
| 118 | char __int_n_cs_precedes; |
| 119 | char __int_n_sep_by_space; |
| 120 | char __int_p_sign_posn; |
| 121 | char __int_n_sign_posn; |
| 122 | #endif |
| 123 | }; |
| 124 | |
| 125 | |
| 126 | /* Set and/or return the current locale. */ |
| 127 | extern char *setlocale (int __category, __const char *__locale) __THROW; |
| 128 | |
| 129 | /* Return the numeric/monetary information for the current locale. */ |
| 130 | extern struct lconv *localeconv (void) __THROW; |
| 131 | libc_hidden_proto(localeconv) |
| 132 | |
| 133 | __END_NAMESPACE_STD |
| 134 | |
| 135 | |
| 136 | #if defined __USE_XOPEN2K8 && defined __UCLIBC_HAS_LOCALE__ |
| 137 | /* The concept of one static locale per category is not very well |
| 138 | thought out. Many applications will need to process its data using |
| 139 | information from several different locales. Another application is |
| 140 | the implementation of the internationalization handling in the |
| 141 | upcoming ISO C++ standard library. To support this another set of |
| 142 | the functions using locale data exist which have an additional |
| 143 | argument. |
| 144 | |
| 145 | Attention: all these functions are *not* standardized in any form. |
| 146 | This is a proof-of-concept implementation. */ |
| 147 | |
| 148 | #ifdef __UCLIBC_HAS_XLOCALE__ |
| 149 | /* Get locale datatype definition. */ |
| 150 | # include <xlocale.h> |
| 151 | #endif |
| 152 | |
| 153 | /* POSIX 2008 makes locale_t official. */ |
| 154 | typedef __locale_t locale_t; |
| 155 | |
| 156 | /* Return a reference to a data structure representing a set of locale |
| 157 | datasets. Unlike for the CATEGORY parameter for `setlocale' the |
| 158 | CATEGORY_MASK parameter here uses a single bit for each category, |
| 159 | made by OR'ing together LC_*_MASK bits above. */ |
| 160 | extern __locale_t newlocale (int __category_mask, __const char *__locale, |
| 161 | __locale_t __base) __THROW; |
| 162 | libc_hidden_proto(newlocale) |
| 163 | |
| 164 | /* These are the bits that can be set in the CATEGORY_MASK argument to |
| 165 | `newlocale'. In the GNU implementation, LC_FOO_MASK has the value |
| 166 | of (1 << LC_FOO), but this is not a part of the interface that |
| 167 | callers can assume will be true. */ |
| 168 | # define LC_CTYPE_MASK (1 << __LC_CTYPE) |
| 169 | # define LC_NUMERIC_MASK (1 << __LC_NUMERIC) |
| 170 | # define LC_TIME_MASK (1 << __LC_TIME) |
| 171 | # define LC_COLLATE_MASK (1 << __LC_COLLATE) |
| 172 | # define LC_MONETARY_MASK (1 << __LC_MONETARY) |
| 173 | # define LC_MESSAGES_MASK (1 << __LC_MESSAGES) |
| 174 | #ifdef LC_PAPER |
| 175 | # define LC_PAPER_MASK (1 << __LC_PAPER) |
| 176 | # define LC_NAME_MASK (1 << __LC_NAME) |
| 177 | # define LC_ADDRESS_MASK (1 << __LC_ADDRESS) |
| 178 | # define LC_TELEPHONE_MASK (1 << __LC_TELEPHONE) |
| 179 | # define LC_MEASUREMENT_MASK (1 << __LC_MEASUREMENT) |
| 180 | # define LC_IDENTIFICATION_MASK (1 << __LC_IDENTIFICATION) |
| 181 | # define LC_ALL_MASK (LC_CTYPE_MASK \ |
| 182 | | LC_NUMERIC_MASK \ |
| 183 | | LC_TIME_MASK \ |
| 184 | | LC_COLLATE_MASK \ |
| 185 | | LC_MONETARY_MASK \ |
| 186 | | LC_MESSAGES_MASK \ |
| 187 | | LC_PAPER_MASK \ |
| 188 | | LC_NAME_MASK \ |
| 189 | | LC_ADDRESS_MASK \ |
| 190 | | LC_TELEPHONE_MASK \ |
| 191 | | LC_MEASUREMENT_MASK \ |
| 192 | | LC_IDENTIFICATION_MASK \ |
| 193 | ) |
| 194 | #else /* LC_PAPER */ |
| 195 | # define LC_ALL_MASK (LC_CTYPE_MASK \ |
| 196 | | LC_NUMERIC_MASK \ |
| 197 | | LC_TIME_MASK \ |
| 198 | | LC_COLLATE_MASK \ |
| 199 | | LC_MONETARY_MASK \ |
| 200 | | LC_MESSAGES_MASK \ |
| 201 | ) |
| 202 | #endif /* LC_PAPER */ |
| 203 | |
| 204 | /* Return a duplicate of the set of locale in DATASET. All usage |
| 205 | counters are increased if necessary. */ |
| 206 | extern __locale_t duplocale (__locale_t __dataset) __THROW; |
| 207 | |
| 208 | /* Free the data associated with a locale dataset previously returned |
| 209 | by a call to `setlocale_r'. */ |
| 210 | extern void freelocale (__locale_t __dataset) __THROW; |
| 211 | |
| 212 | /* Switch the current thread's locale to DATASET. |
| 213 | If DATASET is null, instead just return the current setting. |
| 214 | The special value LC_GLOBAL_LOCALE is the initial setting |
| 215 | for all threads and can also be installed any time, meaning |
| 216 | the thread uses the global settings controlled by `setlocale'. */ |
| 217 | extern __locale_t uselocale (__locale_t __dataset) __THROW; |
| 218 | libc_hidden_proto(uselocale) |
| 219 | |
| 220 | /* This value can be passed to `uselocale' and may be returned by it. |
| 221 | Passing this value to any other function has undefined behavior. */ |
| 222 | # define LC_GLOBAL_LOCALE ((__locale_t) -1L) |
| 223 | |
| 224 | #endif |
| 225 | |
| 226 | __END_DECLS |
| 227 | |
| 228 | #endif /* locale.h */ |