194 lines
6.3 KiB
C
194 lines
6.3 KiB
C
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/*-
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* Copyright (c) 2011 The FreeBSD Foundation
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* All rights reserved.
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*
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* This software was developed by David Chisnall under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#if (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \
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(!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H))
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#ifdef _XLOCALE_WCTYPES
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#define _XLOCALE_WCTYPE_H
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#else
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#define _XLOCALE_CTYPE_H
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#endif
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#ifndef _LOCALE_T_DEFINED
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#define _LOCALE_T_DEFINED
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typedef struct _xlocale *locale_t;
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#endif
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#ifndef _XLOCALE_RUN_FUNCTIONS_DEFINED
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#define _XLOCALE_RUN_FUNCTIONS_DEFINED 1
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unsigned long ___runetype_l(__ct_rune_t, locale_t) __pure;
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__ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __pure;
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__ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __pure;
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_RuneLocale *__runes_for_locale(locale_t, int*);
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#endif
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#ifndef _XLOCALE_INLINE
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#if __GNUC__ && !__GNUC_STDC_INLINE__
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/* GNU89 inline has nonstandard semantics. */
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#define _XLOCALE_INLINE extern inline
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#else
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/* Hack to work around people who define inline away */
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#ifdef inline
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#define _XLOCALE_INLINE __inline static
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#else
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/* Define with C++ / C99 compatible semantics */
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#define _XLOCALE_INLINE inline
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#endif
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#endif
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#endif /* _XLOCALE_INLINE */
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#ifdef _XLOCALE_WCTYPES
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static __inline int
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__maskrune_l(__ct_rune_t _c, unsigned long _f, locale_t locale)
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{
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int mb_sb_limit;
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_RuneLocale *runes = __runes_for_locale(locale, &mb_sb_limit);
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return (_c < 0 || _c >= _CACHED_RUNES) ? ___runetype_l(_c, locale) :
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runes->__runetype[_c] & _f;
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}
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static __inline int
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__istype_l(__ct_rune_t _c, unsigned long _f, locale_t locale)
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{
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return (!!__maskrune_l(_c, _f, locale));
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}
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#define XLOCALE_ISCTYPE(fname, cat) \
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_XLOCALE_INLINE int isw##fname##_l(int, locale_t);\
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_XLOCALE_INLINE int isw##fname##_l(int __c, locale_t __l)\
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{ return __istype_l(__c, cat, __l); }
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#else
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static __inline int
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__sbmaskrune_l(__ct_rune_t _c, unsigned long _f, locale_t locale)
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{
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int mb_sb_limit;
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_RuneLocale *runes = __runes_for_locale(locale, &mb_sb_limit);
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return (_c < 0 || _c >= mb_sb_limit) ? 0 :
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runes->__runetype[_c] & _f;
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}
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static __inline int
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__sbistype_l(__ct_rune_t _c, unsigned long _f, locale_t locale)
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{
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return (!!__sbmaskrune_l(_c, _f, locale));
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}
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#define XLOCALE_ISCTYPE(fname, cat) \
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_XLOCALE_INLINE int is##fname##_l(int c, locale_t l); \
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_XLOCALE_INLINE int is##fname##_l(int c, locale_t l)\
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{ return __sbistype_l(c, cat, l); }
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#endif
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XLOCALE_ISCTYPE(alnum, _CTYPE_A|_CTYPE_D)
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XLOCALE_ISCTYPE(alpha, _CTYPE_A)
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XLOCALE_ISCTYPE(blank, _CTYPE_B)
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XLOCALE_ISCTYPE(cntrl, _CTYPE_C)
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XLOCALE_ISCTYPE(digit, _CTYPE_D)
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XLOCALE_ISCTYPE(graph, _CTYPE_G)
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XLOCALE_ISCTYPE(hexnumber, _CTYPE_X)
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XLOCALE_ISCTYPE(ideogram, _CTYPE_I)
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XLOCALE_ISCTYPE(lower, _CTYPE_L)
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XLOCALE_ISCTYPE(number, _CTYPE_D)
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XLOCALE_ISCTYPE(phonogram, _CTYPE_Q)
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XLOCALE_ISCTYPE(print, _CTYPE_R)
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XLOCALE_ISCTYPE(punct, _CTYPE_P)
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XLOCALE_ISCTYPE(rune, 0xFFFFFF00L)
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XLOCALE_ISCTYPE(space, _CTYPE_S)
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XLOCALE_ISCTYPE(special, _CTYPE_T)
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XLOCALE_ISCTYPE(upper, _CTYPE_U)
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XLOCALE_ISCTYPE(xdigit, _CTYPE_X)
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#undef XLOCALE_ISCTYPE
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#ifdef _XLOCALE_WCTYPES
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_XLOCALE_INLINE int towlower_l(int, locale_t);
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_XLOCALE_INLINE int __wcwidth_l(__ct_rune_t, locale_t);
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_XLOCALE_INLINE int towupper_l(int, locale_t);
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_XLOCALE_INLINE int towlower_l(int __c, locale_t __l)
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{
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int mb_sb_limit;
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_RuneLocale *__runes = __runes_for_locale(__l, &mb_sb_limit);
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return (__c < 0 || __c >= _CACHED_RUNES) ? ___tolower_l(__c, __l) :
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__runes->__maplower[__c];
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}
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_XLOCALE_INLINE int towupper_l(int __c, locale_t __l)
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{
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int mb_sb_limit;
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_RuneLocale *__runes = __runes_for_locale(__l, &mb_sb_limit);
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return (__c < 0 || __c >= _CACHED_RUNES) ? ___toupper_l(__c, __l) :
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__runes->__mapupper[__c];
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}
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_XLOCALE_INLINE int
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__wcwidth_l(__ct_rune_t _c, locale_t __l)
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{
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unsigned int _x;
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if (_c == 0)
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return (0);
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_x = (unsigned int)__maskrune_l(_c, _CTYPE_SWM|_CTYPE_R, __l);
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if ((_x & _CTYPE_SWM) != 0)
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return ((_x & _CTYPE_SWM) >> _CTYPE_SWS);
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return ((_x & _CTYPE_R) != 0 ? 1 : -1);
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}
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int iswctype_l(wint_t __wc, wctype_t __charclass, locale_t __l);
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wctype_t wctype_l(const char *property, locale_t __l);
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wint_t towctrans_l(wint_t __wc, wctrans_t desc, locale_t __l);
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wint_t nextwctype_l(wint_t __wc, wctype_t wct, locale_t __l);
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wctrans_t wctrans_l(const char *__charclass, locale_t __l);
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#undef _XLOCALE_WCTYPES
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#else
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_XLOCALE_INLINE int digittoint_l(int, locale_t);
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_XLOCALE_INLINE int tolower_l(int, locale_t);
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_XLOCALE_INLINE int toupper_l(int, locale_t);
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_XLOCALE_INLINE int digittoint_l(int __c, locale_t __l)
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{ return __sbmaskrune_l((__c), 0xFF, __l); }
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_XLOCALE_INLINE int tolower_l(int __c, locale_t __l)
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{
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int __limit;
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_RuneLocale *__runes = __runes_for_locale(__l, &__limit);
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return (__c < 0 || __c >= __limit) ? __c :
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__runes->__maplower[__c];
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}
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_XLOCALE_INLINE int toupper_l(int __c, locale_t __l)
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{
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int __limit;
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_RuneLocale *__runes = __runes_for_locale(__l, &__limit);
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return (__c < 0 || __c >= __limit) ? __c :
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__runes->__mapupper[__c];
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}
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#endif
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#endif /* (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \
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(!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) */
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