X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=includes%2Flocale.h;h=16aa64920cb7760272d36041b8b01cf5d2295a49;hp=6d9d4829dd88cad2c61d463e7aec3dcc9e565057;hb=da0f3f353d417fed71f358a48d5d5394145e460d;hpb=b41576197133c1211d6ec353faf93f505f573b8a diff --git a/includes/locale.h b/includes/locale.h index 6d9d482..16aa649 100644 --- a/includes/locale.h +++ b/includes/locale.h @@ -1,6 +1,4 @@ -/* $Id$ */ - -/* 7.11 Localization +/* Localization This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. @@ -8,8 +6,11 @@ #ifndef _PDCLIB_LOCALE_H #define _PDCLIB_LOCALE_H _PDCLIB_LOCALE_H -#include <_PDCLIB_int.h> -_PDCLIB_BEGIN_EXTERN_C +#include "_PDCLIB_int.h" + +#ifdef __cplusplus +extern "C" { +#endif #ifndef _PDCLIB_NULL_DEFINED #define _PDCLIB_NULL_DEFINED _PDCLIB_NULL_DEFINED @@ -34,8 +35,6 @@ _PDCLIB_BEGIN_EXTERN_C */ struct lconv { - struct _PDCLIB_ctype_t * ctype; /* internal information */ - char * _PDCLIB_errno_texts[_PDCLIB_ERRNO_MAX]; /* strerror() / perror() */ char * decimal_point; /* decimal point character */ char * thousands_sep; /* character for seperating groups of digits */ char * grouping; /* string indicating the size of digit groups */ @@ -62,25 +61,22 @@ struct lconv char int_n_sign_posn; /* Same as above, for international format */ }; -/* This is strictly internal, and visible here for technical reasons only. */ -extern struct lconv _PDCLIB_lconv; - /* First arguments to setlocale(). TODO: Beware, values might change before v0.6 is released. */ /* Entire locale */ -#define LC_ALL 0 +#define LC_ALL -1 /* Collation (strcoll(), strxfrm()) */ -#define LC_COLLATE 1 +#define LC_COLLATE 0 /* Character types () */ -#define LC_CTYPE 2 +#define LC_CTYPE 1 /* Monetary formatting (as returned by localeconv) */ -#define LC_MONETARY 3 +#define LC_MONETARY 2 /* Decimal-point character (for printf() / scanf() functions), string conversions, nonmonetary formatting as returned by localeconv */ -#define LC_NUMERIC 4 +#define LC_NUMERIC 3 /* Time formats (strftime(), wcsftime()) */ -#define LC_TIME 5 +#define LC_TIME 4 /* 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. @@ -90,13 +86,58 @@ extern struct lconv _PDCLIB_lconv; Otherwise, returns a pointer to a string associated with the specified category for the new locale. */ -char * setlocale( int category, const char * 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 ); +struct lconv * localeconv( void ) _PDCLIB_nothrow; + +#if _PDCLIB_POSIX_MIN(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_ALL_MASK (LC_COLLATE_MASK | LC_CTYPE_MASK | LC_MONETARY_MASK | \ + LC_NUMERIC_MASK | LC_TIME_MASK) + + +/* POSIX locale type */ +typedef _PDCLIB_locale_t locale_t; + +/* Global locale */ +extern struct _PDCLIB_locale _PDCLIB_global_locale; +#define LC_GLOBAL_LOCALE (&_PDCLIB_global_locale) + +#ifdef _PDCLIB_LOCALE_METHOD -_PDCLIB_END_EXTERN_C +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