190 lines
6.9 KiB
C
190 lines
6.9 KiB
C
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/*
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* locale.h
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*
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* Functions and types for localization (ie. changing the appearance of
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* output based on the standards of a certain country, or region).
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*
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* $Id: locale.h,v a3059ad5ee79 2016/06/12 19:22:07 keithmarshall $
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*
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* Written by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
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* Copyright (C) 1997, 1999-2001, 2003, 2004, 2007, 2016, MinGW.org Project.
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*
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice, this permission notice, and the following
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* disclaimer shall be included in all copies or substantial portions of
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* the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef _LOCALE_H
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#pragma GCC system_header
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/* Some headers will include this file, just to acquire a globally
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* consistent definition for the opaque locale_t data object type; it
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* is only useful on Vista, or for users of non-free MSVCR80.DLL, (or
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* its later derivatives), so, when either of these is applicable,
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* ensure that we define it, (if we haven't done so already).
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*/
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#if ! defined __have_typedef_locale_t \
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&& (__MSVCRT_VERSION__ >= __MSVCR80_DLL || _WIN32_WINNT >= _WIN32_WINNT_VISTA)
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/*
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* FIXME: Do these actually have any value for Vista? Although the Vista
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* release of MSVCRT.DLL exports several functions which require locale_t
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* parameters, it appears to lack any mechanism whereby an object of that
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* type might be created, or otherwise, a reference to such an object may
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* be acquired.
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*/
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typedef struct __mingw_opaque_locale_t *_locale_t;
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typedef struct __mingw_opaque_locale_t * locale_t;
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/* Set a (private) pre-processor flag, to indicate that these data types
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* have been defined; although GCC versions from 4.x onwards may accept
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* repeated (consistent) definitions, this flag gives us the facility to
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* avoid the overhead of repeatedly parsing this file, just to satisfy a
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* __need_locale_t request which has been satisfied already.
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*/
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#define __have_typedef_locale_t 1
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#endif /* !__have_typedef_locale_t */
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/* When we are interested in more than just locale_t...
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*/
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#ifndef __need_locale_t
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/* ...content from <locale.h> is selectively shared with <wchar.h>;
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* defer definition of the normal repeat inclusion guard, until...
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*/
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#ifndef __WCHAR_H_SOURCED__
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/* ...we have confirmed that this inclusion is NOT the <wchar.h>
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* selective request, or just a __need_locale_t request.
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*/
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#define _LOCALE_H
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/* All MinGW headers should include <_mingw.h>; do so only when NOT
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* sourced by <wchar.h>, (which should have included it already).
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*/
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#include <_mingw.h>
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#define LC_ALL 0
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#define LC_COLLATE 1
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#define LC_CTYPE 2
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#define LC_MONETARY 3
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#define LC_NUMERIC 4
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#define LC_TIME 5
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#define LC_MIN LC_ALL
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#define LC_MAX LC_TIME
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#ifndef RC_INVOKED
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/* Both ISO-C and POSIX stipulate that <locale.h> should reproduce the
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* definition of NULL, from <stddef.h>; although not required by either
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* standard, we also require wchar_t, to support our declaration of the
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* Microsoft specific _wsetlocale() function, below.
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*/
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#define __need_NULL
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#define __need_wchar_t
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#include <stddef.h>
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struct lconv
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{ /* The structure returned by the localeconv() function.
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*
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* AUTHOR'S NOTE:
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* I have tried to test this, but I am limited by my knowledge of
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* locale issues. The structure does not bomb if you look at the
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* values, and 'decimal_point' even seems to be correct, but the
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* rest of the values may, by default, not be particularly useful;
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* indeed, they may even be meaningless, and in no way related to
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* the international settings of the system.
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*/
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char *decimal_point;
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char *thousands_sep;
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char *grouping;
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char *int_curr_symbol;
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char *currency_symbol;
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char *mon_decimal_point;
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char *mon_thousands_sep;
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char *mon_grouping;
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char *positive_sign;
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char *negative_sign;
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char int_frac_digits;
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char frac_digits;
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char p_cs_precedes;
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char p_sep_by_space;
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char n_cs_precedes;
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char n_sep_by_space;
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char p_sign_posn;
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char n_sign_posn;
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};
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#endif /* ! RC_INVOKED */
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#endif /* !__WCHAR_H_SOURCED__ */
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#ifndef RC_INVOKED
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_BEGIN_C_DECLS
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#ifdef _LOCALE_H
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/* The following pair of function prototypes are to be declared
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* only when including <locale.h> in its own right, (i.e. when NOT
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* sourced by <wchar.h>)...
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*/
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_CRTIMP __cdecl __MINGW_NOTHROW char *setlocale (int, const char *);
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_CRTIMP __cdecl __MINGW_NOTHROW struct lconv *localeconv (void);
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#endif
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/* ...whereas, this must be declared in either case; (note that it
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* not necessary to guard against a possible repeat declaration, as
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* the compiler should accept this, without complaint, provided any
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* prior declaration is consistent).
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*/
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_CRTIMP __cdecl __MINGW_NOTHROW wchar_t *_wsetlocale (int, const wchar_t *);
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#if __MSVCRT_VERSION__ >= __MSVCR80_DLL
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/* The following are available to users of non-free MSVCR80.DLL, and
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* its later derivatives. They are REQUIRED to create, or otherwise
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* acquire a reference to, a locale_t object; they SHOULD also have
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* been made available in MSVCRT.DLL, from Vista onwards, to support
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* the use of functions added in that release which require locale_t
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* parameters, but it seems that Microsoft, exhibiting their usual
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* ineptitude, have neglected that requirement.
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*/
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#ifdef _LOCALE_H
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/* This triplet of functions are to be declared only when <locale.h>
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* is included directly, and so is parsed in full...
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*/
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_CRTIMP __cdecl __MINGW_NOTHROW _locale_t _create_locale (int, const char *);
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_CRTIMP __cdecl __MINGW_NOTHROW _locale_t _get_current_locale (void);
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_CRTIMP __cdecl __MINGW_NOTHROW void _free_locale (locale_t);
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#endif
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/* ...whereas, this is required both when included directly, and also
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* when indirectly included by <wchar.h>
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*/
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_CRTIMP __cdecl __MINGW_NOTHROW _locale_t _wcreate_locale (int, const wchar_t *);
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#endif /* __MSVCRT_VERSION__ >= __MSVCR80_DLL */
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_END_C_DECLS
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#endif /* ! RC_INVOKED */
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#endif /* !__need_locale_t */
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/* We've already handled any pending __need_locale_t request; ensure
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* that we cancel it, so that any more comprehensive further request,
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* before _LOCALE_H is defined, will be handled appropriately.
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*/
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#undef __need_locale_t
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#endif /* !_LOCALE_H: $RCSfile: locale.h,v $: end of file */
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