| /* Copyright (C) 1991,1992,1995-2002,2007 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| /* |
| * ISO C99 Standard: 7.11 Localization <locale.h> |
| */ |
| |
| #ifndef _LOCALE_H |
| #define _LOCALE_H 1 |
| |
| #include <features.h> |
| |
| #define __need_NULL |
| #include <stddef.h> |
| #include <bits/locale.h> |
| |
| __BEGIN_DECLS |
| |
| /* These are the possibilities for the first argument to setlocale. |
| The code assumes that the lowest LC_* symbol has the value zero. */ |
| #define LC_CTYPE __LC_CTYPE |
| #define LC_NUMERIC __LC_NUMERIC |
| #define LC_TIME __LC_TIME |
| #define LC_COLLATE __LC_COLLATE |
| #define LC_MONETARY __LC_MONETARY |
| #define LC_MESSAGES __LC_MESSAGES |
| #define LC_ALL __LC_ALL |
| #define LC_PAPER __LC_PAPER |
| #define LC_NAME __LC_NAME |
| #define LC_ADDRESS __LC_ADDRESS |
| #define LC_TELEPHONE __LC_TELEPHONE |
| #define LC_MEASUREMENT __LC_MEASUREMENT |
| #define LC_IDENTIFICATION __LC_IDENTIFICATION |
| |
| |
| __BEGIN_NAMESPACE_STD |
| |
| /* Structure giving information about numeric and monetary notation. */ |
| struct lconv |
| { |
| /* Numeric (non-monetary) information. */ |
| |
| char *decimal_point; /* Decimal point character. */ |
| char *thousands_sep; /* Thousands separator. */ |
| /* Each element is the number of digits in each group; |
| elements with higher indices are farther left. |
| An element with value CHAR_MAX means that no further grouping is done. |
| An element with value 0 means that the previous element is used |
| for all groups farther left. */ |
| char *grouping; |
| |
| /* Monetary information. */ |
| |
| /* First three chars are a currency symbol from ISO 4217. |
| Fourth char is the separator. Fifth char is '\0'. */ |
| char *int_curr_symbol; |
| char *currency_symbol; /* Local currency symbol. */ |
| char *mon_decimal_point; /* Decimal point character. */ |
| char *mon_thousands_sep; /* Thousands separator. */ |
| char *mon_grouping; /* Like `grouping' element (above). */ |
| char *positive_sign; /* Sign for positive values. */ |
| char *negative_sign; /* Sign for negative values. */ |
| char int_frac_digits; /* Int'l fractional digits. */ |
| char frac_digits; /* Local fractional digits. */ |
| /* 1 if currency_symbol precedes a positive value, 0 if succeeds. */ |
| char p_cs_precedes; |
| /* 1 iff a space separates currency_symbol from a positive value. */ |
| char p_sep_by_space; |
| /* 1 if currency_symbol precedes a negative value, 0 if succeeds. */ |
| char n_cs_precedes; |
| /* 1 iff a space separates currency_symbol from a negative value. */ |
| char n_sep_by_space; |
| /* Positive and negative sign positions: |
| 0 Parentheses surround the quantity and currency_symbol. |
| 1 The sign string precedes the quantity and currency_symbol. |
| 2 The sign string follows the quantity and currency_symbol. |
| 3 The sign string immediately precedes the currency_symbol. |
| 4 The sign string immediately follows the currency_symbol. */ |
| char p_sign_posn; |
| char n_sign_posn; |
| #ifdef __USE_ISOC99 |
| /* 1 if int_curr_symbol precedes a positive value, 0 if succeeds. */ |
| char int_p_cs_precedes; |
| /* 1 iff a space separates int_curr_symbol from a positive value. */ |
| char int_p_sep_by_space; |
| /* 1 if int_curr_symbol precedes a negative value, 0 if succeeds. */ |
| char int_n_cs_precedes; |
| /* 1 iff a space separates int_curr_symbol from a negative value. */ |
| char int_n_sep_by_space; |
| /* Positive and negative sign positions: |
| 0 Parentheses surround the quantity and int_curr_symbol. |
| 1 The sign string precedes the quantity and int_curr_symbol. |
| 2 The sign string follows the quantity and int_curr_symbol. |
| 3 The sign string immediately precedes the int_curr_symbol. |
| 4 The sign string immediately follows the int_curr_symbol. */ |
| char int_p_sign_posn; |
| char int_n_sign_posn; |
| #else |
| char __int_p_cs_precedes; |
| char __int_p_sep_by_space; |
| char __int_n_cs_precedes; |
| char __int_n_sep_by_space; |
| char __int_p_sign_posn; |
| char __int_n_sign_posn; |
| #endif |
| }; |
| |
| |
| /* Set and/or return the current locale. */ |
| extern char *setlocale (int __category, __const char *__locale) __THROW; |
| |
| /* Return the numeric/monetary information for the current locale. */ |
| extern struct lconv *localeconv (void) __THROW; |
| |
| __END_NAMESPACE_STD |
| |
| |
| #ifdef __USE_GNU |
| /* The concept of one static locale per category is not very well |
| thought out. Many applications will need to process its data using |
| information from several different locales. Another application is |
| the implementation of the internationalization handling in the |
| upcoming ISO C++ standard library. To support this another set of |
| the functions using locale data exist which have an additional |
| argument. |
| |
| Attention: all these functions are *not* standardized in any form. |
| This is a proof-of-concept implementation. */ |
| |
| /* Get locale datatype definition. */ |
| # include <xlocale.h> |
| |
| typedef __locale_t locale_t; |
| |
| /* Return a reference to a data structure representing a set of locale |
| datasets. Unlike for the CATEGORY parameter for `setlocale' the |
| CATEGORY_MASK parameter here uses a single bit for each category, |
| made by OR'ing together LC_*_MASK bits above. */ |
| extern __locale_t newlocale (int __category_mask, __const char *__locale, |
| __locale_t __base) __THROW; |
| |
| /* These are the bits that can be set in the CATEGORY_MASK argument to |
| `newlocale'. In the GNU implementation, LC_FOO_MASK has the value |
| of (1 << LC_FOO), but this is not a part of the interface that |
| callers can assume will be true. */ |
| # define LC_CTYPE_MASK (1 << __LC_CTYPE) |
| # define LC_NUMERIC_MASK (1 << __LC_NUMERIC) |
| # define LC_TIME_MASK (1 << __LC_TIME) |
| # define LC_COLLATE_MASK (1 << __LC_COLLATE) |
| # define LC_MONETARY_MASK (1 << __LC_MONETARY) |
| # define LC_MESSAGES_MASK (1 << __LC_MESSAGES) |
| # define LC_PAPER_MASK (1 << __LC_PAPER) |
| # define LC_NAME_MASK (1 << __LC_NAME) |
| # define LC_ADDRESS_MASK (1 << __LC_ADDRESS) |
| # define LC_TELEPHONE_MASK (1 << __LC_TELEPHONE) |
| # define LC_MEASUREMENT_MASK (1 << __LC_MEASUREMENT) |
| # define LC_IDENTIFICATION_MASK (1 << __LC_IDENTIFICATION) |
| # define LC_ALL_MASK (LC_CTYPE_MASK \ |
| | LC_NUMERIC_MASK \ |
| | LC_TIME_MASK \ |
| | LC_COLLATE_MASK \ |
| | LC_MONETARY_MASK \ |
| | LC_MESSAGES_MASK \ |
| | LC_PAPER_MASK \ |
| | LC_NAME_MASK \ |
| | LC_ADDRESS_MASK \ |
| | LC_TELEPHONE_MASK \ |
| | LC_MEASUREMENT_MASK \ |
| | LC_IDENTIFICATION_MASK \ |
| ) |
| |
| /* Return a duplicate of the set of locale in DATASET. All usage |
| counters are increased if necessary. */ |
| extern __locale_t duplocale (__locale_t __dataset) __THROW; |
| |
| /* Free the data associated with a locale dataset previously returned |
| by a call to `setlocale_r'. */ |
| extern void freelocale (__locale_t __dataset) __THROW; |
| |
| /* Switch the current thread's locale to DATASET. |
| If DATASET is null, instead just return the current setting. |
| The special value LC_GLOBAL_LOCALE is the initial setting |
| for all threads and can also be installed any time, meaning |
| the thread uses the global settings controlled by `setlocale'. */ |
| extern __locale_t uselocale (__locale_t __dataset) __THROW; |
| |
| /* This value can be passed to `uselocale' and may be returned by it. |
| Passing this value to any other function has undefined behavior. */ |
| # define LC_GLOBAL_LOCALE ((__locale_t) -1L) |
| |
| #endif |
| |
| __END_DECLS |
| |
| #endif /* locale.h */ |