115 lines
5.1 KiB
C
115 lines
5.1 KiB
C
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/* Localization <locale.h>
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This file is part of the Public Domain C Library (PDCLib).
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Permission is granted to use, modify, and / or redistribute at will.
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*/
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#ifndef _PDCLIB_LOCALE_H
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#define _PDCLIB_LOCALE_H _PDCLIB_LOCALE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "pdclib/_PDCLIB_internal.h"
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#ifndef _PDCLIB_NULL_DEFINED
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#define _PDCLIB_NULL_DEFINED _PDCLIB_NULL_DEFINED
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#define NULL _PDCLIB_NULL
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#endif
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/* The structure returned by localeconv().
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The values for *_sep_by_space:
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0 - no space
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1 - if symbol and sign are adjacent, a space separates them from the value;
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otherwise a space separates the symbol from the value
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2 - if symbol and sign are adjacent, a space separates them; otherwise a
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space separates the sign from the value
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The values for *_sign_posn:
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0 - Parentheses surround value and symbol
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1 - sign precedes value and symbol
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2 - sign succeeds value and symbol
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3 - sign immediately precedes symbol
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4 - sign immediately succeeds symbol
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*/
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struct lconv
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{
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char * decimal_point; /* decimal point character */ /* LC_NUMERIC */
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char * thousands_sep; /* character for separating groups of digits */ /* LC_NUMERIC */
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char * grouping; /* string indicating the size of digit groups */ /* LC_NUMERIC */
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char * mon_decimal_point; /* decimal point for monetary quantities */ /* LC_MONETARY */
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char * mon_thousands_sep; /* thousands_sep for monetary quantities */ /* LC_MONETARY */
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char * mon_grouping; /* grouping for monetary quantities */ /* LC_MONETARY */
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char * positive_sign; /* string indicating nonnegative mty. qty. */ /* LC_MONETARY */
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char * negative_sign; /* string indicating negative mty. qty. */ /* LC_MONETARY */
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char * currency_symbol; /* local currency symbol (e.g. '$') */ /* LC_MONETARY */
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char * int_curr_symbol; /* international currency symbol (e.g. "USD" */ /* LC_MONETARY */
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char frac_digits; /* fractional digits in local monetary qty. */ /* LC_MONETARY */
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char p_cs_precedes; /* if currency_symbol precedes positive qty. */ /* LC_MONETARY */
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char n_cs_precedes; /* if currency_symbol precedes negative qty. */ /* LC_MONETARY */
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char p_sep_by_space; /* if it is separated by space from pos. qty. */ /* LC_MONETARY */
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char n_sep_by_space; /* if it is separated by space from neg. qty. */ /* LC_MONETARY */
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char p_sign_posn; /* positioning of positive_sign for mon. qty. */ /* LC_MONETARY */
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char n_sign_posn; /* positioning of negative_sign for mon. qty. */ /* LC_MONETARY */
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char int_frac_digits; /* Same as above, for international format */ /* LC_MONETARY */
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char int_p_cs_precedes; /* Same as above, for international format */ /* LC_MONETARY */
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char int_n_cs_precedes; /* Same as above, for international format */ /* LC_MONETARY */
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char int_p_sep_by_space; /* Same as above, for international format */ /* LC_MONETARY */
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char int_n_sep_by_space; /* Same as above, for international format */ /* LC_MONETARY */
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char int_p_sign_posn; /* Same as above, for international format */ /* LC_MONETARY */
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char int_n_sign_posn; /* Same as above, for international format */ /* LC_MONETARY */
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};
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/* First arguments to setlocale().
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NOTE: If you add to / modify these, look at functions/locale/setlocale.c
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and keep things in sync.
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*/
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/* Entire locale */
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#define LC_ALL _PDCLIB_LC_ALL
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/* Collation (strcoll(), strxfrm()) */
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#define LC_COLLATE _PDCLIB_LC_COLLATE
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/* Character types (<ctype.h>, <wctype.h>) */
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#define LC_CTYPE _PDCLIB_LC_CTYPE
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/* Monetary formatting (as returned by localeconv) */
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#define LC_MONETARY _PDCLIB_LC_MONETARY
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/* Decimal-point character (for printf() / scanf() functions), string
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conversions, nonmonetary formatting as returned by localeconv
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*/
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#define LC_NUMERIC _PDCLIB_LC_NUMERIC
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/* Time formats (strftime(), wcsftime()) */
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#define LC_TIME _PDCLIB_LC_TIME
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/* Messages (not specified but allowed by C99, and specified by POSIX)
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(used by perror() / strerror())
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*/
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#define LC_MESSAGES _PDCLIB_LC_MESSAGES
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/* The category parameter can be any of the LC_* macros to specify if the call
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to setlocale() shall affect the entire locale or only a portion thereof.
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The category locale specifies which locale should be switched to, with "C"
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being the minimal default locale, and "" being the locale-specific native
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environment. A NULL pointer makes setlocale() return the *current* setting.
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Otherwise, returns a pointer to a string associated with the specified
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category for the new locale.
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*/
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_PDCLIB_PUBLIC char * setlocale( int category, const char * locale );
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/* Returns a struct lconv initialized to the values appropriate for the current
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locale setting.
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*/
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_PDCLIB_PUBLIC struct lconv * localeconv( void );
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#ifdef __cplusplus
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}
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#endif
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/* Extension hook for downstream projects that want to have non-standard
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extensions to standard headers.
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*/
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#ifdef _PDCLIB_EXTEND_LOCALE_H
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#include _PDCLIB_EXTEND_LOCALE_H
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#endif
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#endif
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