// -*- C++ -*-
//===--------------------- support/win32/locale_win32.h -------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H
#define _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H

#include <__config>
#include <stdio.h>
#include <xlocinfo.h> // _locale_t

#define LC_COLLATE_MASK _M_COLLATE
#define LC_CTYPE_MASK _M_CTYPE
#define LC_MONETARY_MASK _M_MONETARY
#define LC_NUMERIC_MASK _M_NUMERIC
#define LC_TIME_MASK _M_TIME
#define LC_MESSAGES_MASK _M_MESSAGES
#define LC_ALL_MASK (  LC_COLLATE_MASK \
                     | LC_CTYPE_MASK \
                     | LC_MESSAGES_MASK \
                     | LC_MONETARY_MASK \
                     | LC_NUMERIC_MASK \
                     | LC_TIME_MASK )

#define locale_t _locale_t

// Locale management functions
#define freelocale _free_locale
// FIXME: base currently unused. Needs manual work to construct the new locale
locale_t newlocale( int mask, const char * locale, locale_t base );
locale_t uselocale( locale_t newloc );


lconv *localeconv_l( locale_t loc );
size_t mbrlen_l( const char *__restrict s, size_t n,
                 mbstate_t *__restrict ps, locale_t loc);
size_t mbsrtowcs_l( wchar_t *__restrict dst, const char **__restrict src,
                    size_t len, mbstate_t *__restrict ps, locale_t loc );
size_t wcrtomb_l( char *__restrict s, wchar_t wc, mbstate_t *__restrict ps,
                  locale_t loc);
size_t mbrtowc_l( wchar_t *__restrict pwc, const char *__restrict s,
                  size_t n, mbstate_t *__restrict ps, locale_t loc);
size_t mbsnrtowcs_l( wchar_t *__restrict dst, const char **__restrict src,
                     size_t nms, size_t len, mbstate_t *__restrict ps, locale_t loc);
size_t wcsnrtombs_l( char *__restrict dst, const wchar_t **__restrict src,
                     size_t nwc, size_t len, mbstate_t *__restrict ps, locale_t loc);
wint_t btowc_l( int c, locale_t loc );
int wctob_l( wint_t c, locale_t loc );

decltype(MB_CUR_MAX) MB_CUR_MAX_L( locale_t __l );

// the *_l functions are prefixed on Windows, only available for msvcr80+, VS2005+
#define mbtowc_l _mbtowc_l
#define strtoll_l _strtoi64_l
#define strtoull_l _strtoui64_l
#define strtod_l _strtod_l
#if defined(_LIBCPP_MSVCRT)
#define strtof_l _strtof_l
#define strtold_l _strtold_l
#else
float strtof_l(const char*, char**, locale_t);
long double strtold_l(const char*, char**, locale_t);
#endif
inline _LIBCPP_INLINE_VISIBILITY
int
islower_l(int c, _locale_t loc)
{
 return _islower_l((int)c, loc);
}

inline _LIBCPP_INLINE_VISIBILITY
int
isupper_l(int c, _locale_t loc)
{
 return _isupper_l((int)c, loc);
}

#define isdigit_l _isdigit_l
#define isxdigit_l _isxdigit_l
#define strcoll_l _strcoll_l
#define strxfrm_l _strxfrm_l
#define wcscoll_l _wcscoll_l
#define wcsxfrm_l _wcsxfrm_l
#define toupper_l _toupper_l
#define tolower_l _tolower_l
#define iswspace_l _iswspace_l
#define iswprint_l _iswprint_l
#define iswcntrl_l _iswcntrl_l
#define iswupper_l _iswupper_l
#define iswlower_l _iswlower_l
#define iswalpha_l _iswalpha_l
#define iswdigit_l _iswdigit_l
#define iswpunct_l _iswpunct_l
#define iswxdigit_l _iswxdigit_l
#define towupper_l _towupper_l
#define towlower_l _towlower_l
#define strftime_l _strftime_l
#define sscanf_l( __s, __l, __f, ...) _sscanf_l( __s, __f, __l, __VA_ARGS__ )
#define vsscanf_l( __s, __l, __f, ...) _sscanf_l( __s, __f, __l, __VA_ARGS__ )
#define sprintf_l( __s, __l, __f, ... ) _sprintf_l( __s, __f, __l, __VA_ARGS__ )
#define vsprintf_l( __s, __l, __f, ... ) _vsprintf_l( __s, __f, __l, __VA_ARGS__ )
#define vsnprintf_l( __s, __n, __l, __f, ... ) _vsnprintf_l( __s, __n, __f, __l, __VA_ARGS__ )
_LIBCPP_FUNC_VIS int snprintf_l(char *ret, size_t n, locale_t loc, const char *format, ...);
_LIBCPP_FUNC_VIS int asprintf_l( char **ret, locale_t loc, const char *format, ... );
_LIBCPP_FUNC_VIS int vasprintf_l( char **ret, locale_t loc, const char *format, va_list ap );

// not-so-pressing FIXME: use locale to determine blank characters
inline int isblank_l( int c, locale_t /*loc*/ )
{
    return ( c == ' ' || c == '\t' );
}
inline int iswblank_l( wint_t c, locale_t /*loc*/ )
{
    return ( c == L' ' || c == L'\t' );
}

#endif // _LIBCPP_SUPPORT_WIN32_LOCALE_WIN32_H
