/* Localization This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ #include #include #ifndef _PDCLIB_LOCALE_H #define _PDCLIB_LOCALE_H _PDCLIB_LOCALE_H #include "_PDCLIB/int.h" #ifdef __cplusplus extern "C" { #endif #ifndef _PDCLIB_NULL_DEFINED #define _PDCLIB_NULL_DEFINED _PDCLIB_NULL_DEFINED #define NULL _PDCLIB_NULL #endif /* The structure returned by localeconv(). The values for *_sep_by_space: 0 - no space 1 - if symbol and sign are adjacent, a space seperates them from the value; otherwise a space seperates the symbol from the value 2 - if symbol and sign are adjacent, a space seperates them; otherwise a space seperates the sign from the value The values for *_sign_posn: 0 - Parentheses surround value and symbol 1 - sign precedes value and symbol 2 - sign succeeds value and symbol 3 - sign immediately precedes symbol 4 - sign immediately succeeds symbol */ struct lconv { char * decimal_point; /* decimal point character */ char * thousands_sep; /* character for seperating groups of digits */ char * grouping; /* string indicating the size of digit groups */ char * mon_decimal_point; /* decimal point for monetary quantities */ char * mon_thousands_sep; /* thousands_sep for monetary quantities */ char * mon_grouping; /* grouping for monetary quantities */ char * positive_sign; /* string indicating nonnegative mty. qty. */ char * negative_sign; /* string indicating negative mty. qty. */ char * currency_symbol; /* local currency symbol (e.g. '$') */ char * int_curr_symbol; /* international currency symbol (e.g. "USD" */ char frac_digits; /* fractional digits in local monetary qty. */ char p_cs_precedes; /* if currency_symbol precedes positive qty. */ char n_cs_precedes; /* if currency_symbol precedes negative qty. */ char p_sep_by_space; /* if it is seperated by space from pos. qty. */ char n_sep_by_space; /* if it is seperated by space from neg. qty. */ char p_sign_posn; /* positioning of positive_sign for mon. qty. */ char n_sign_posn; /* positioning of negative_sign for mon. qty. */ char int_frac_digits; /* Same as above, for international format */ char int_p_cs_precedes; /* Same as above, for international format */ char int_n_cs_precedes; /* Same as above, for international format */ char int_p_sep_by_space; /* Same as above, for international format */ char int_n_sep_by_space; /* Same as above, for international format */ char int_p_sign_posn; /* Same as above, for international format */ char int_n_sign_posn; /* Same as above, for international format */ }; /* First arguments to setlocale(). TODO: Beware, values might change before v0.6 is released. */ /* Entire locale */ #define LC_ALL _HOST_LC_ALL /* Collation (strcoll(), strxfrm()) */ #define LC_COLLATE _HOST_LC_COLLATE /* Character types () */ #define LC_CTYPE _HOST_LC_CTYPE /* Monetary formatting (as returned by localeconv) */ #define LC_MONETARY _HOST_LC_MONETARY /* Decimal-point character (for printf() / scanf() functions), string conversions, nonmonetary formatting as returned by localeconv */ #define LC_NUMERIC _HOST_LC_NUMERIC /* Time formats (strftime(), wcsftime()) */ #define LC_TIME _HOST_LC_TIME /* required by libc++ (DIVINE) */ #define LC_MESSAGES _HOST_LC_MESSAGES /* The category parameter can be any of the LC_* macros to specify if the call to setlocale() shall affect the entire locale or only a portion thereof. The category locale specifies which locale should be switched to, with "C" being the minimal default locale, and "" being the locale-specific native environment. A NULL pointer makes setlocale() return the *current* setting. Otherwise, returns a pointer to a string associated with the specified category for the new locale. */ char * setlocale( int category, const char * locale ) _PDCLIB_nothrow; /* Returns a struct lconv initialized to the values appropriate for the current locale setting. */ struct lconv * localeconv( void ) _PDCLIB_nothrow; #if __POSIX_VISIBLE >= 2008 #define LC_COLLATE_MASK (1 << LC_COLLATE) #define LC_CTYPE_MASK (1 << LC_CTYPE) #define LC_MONETARY_MASK (1 << LC_MONETARY) #define LC_NUMERIC_MASK (1 << LC_NUMERIC) #define LC_TIME_MASK (1 << LC_TIME) #define LC_MESSAGES_MASK (1 << LC_MESSAGES) #define LC_ALL_MASK (LC_COLLATE_MASK | LC_CTYPE_MASK | LC_MONETARY_MASK | \ LC_NUMERIC_MASK | LC_TIME_MASK | LC_MESSAGES_MASK) /* POSIX locale type */ typedef _PDCLIB_locale_t locale_t; /* Global locale */ extern const struct _PDCLIB_locale * const _PDCLIB_global_locale; #define LC_GLOBAL_LOCALE _PDCLIB_global_locale #ifdef _PDCLIB_LOCALE_METHOD locale_t newlocale(int category_mask, const char *locale, locale_t base); /* Set the thread locale to newlocale * * If newlocale is (locale_t)0, then doesn't change the locale and just returns * the existing locale. * * If newlocale is LC_GLOBAL_LOCALE, resets the thread's locale to use the * global locale. * * Returns the previous thread locale. If the thread had no previous locale, * returns the global locale. */ locale_t uselocale( locale_t newlocale ); /* Returns a copy of loc */ locale_t duplocale( locale_t loc ); /* Frees the passed locale object */ void freelocale( locale_t loc ); #endif #endif #ifdef __cplusplus } #endif #endif