1 /*- 2 * Copyright (c) 2011 The FreeBSD Foundation 3 * All rights reserved. 4 * 5 * This software was developed by David Chisnall under sponsorship from 6 * the FreeBSD Foundation. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32 33 #if (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \ 34 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) 35 36 #ifdef _XLOCALE_WCTYPES 37 #define _XLOCALE_WCTYPE_H 38 #else 39 #define _XLOCALE_CTYPE_H 40 #endif 41 42 #ifndef _LOCALE_T_DEFINED 43 #define _LOCALE_T_DEFINED 44 typedef struct _xlocale *locale_t; 45 #endif 46 47 #ifndef _XLOCALE_RUN_FUNCTIONS_DEFINED 48 #define _XLOCALE_RUN_FUNCTIONS_DEFINED 1 49 unsigned long ___runetype_l(__ct_rune_t, locale_t) __pure; 50 __ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __pure; 51 __ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __pure; 52 _RuneLocale *__runes_for_locale(locale_t, int*); 53 #endif 54 55 #ifndef _XLOCALE_INLINE 56 #if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) 57 /* GNU89 inline has nonstandard semantics. */ 58 #define _XLOCALE_INLINE extern __inline 59 #else 60 /* Hack to work around people who define inline away */ 61 #ifdef inline 62 #define _XLOCALE_INLINE static __inline 63 #else 64 /* Define with C++ / C99 compatible semantics */ 65 #define _XLOCALE_INLINE inline 66 #endif 67 #endif 68 #endif /* _XLOCALE_INLINE */ 69 70 #ifdef _XLOCALE_WCTYPES 71 _XLOCALE_INLINE int 72 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 73 _XLOCALE_INLINE int 74 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 75 76 _XLOCALE_INLINE int 77 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 78 { 79 int __limit; 80 _RuneLocale *runes = __runes_for_locale(__loc, &__limit); 81 return ((__c < 0 || __c >= _CACHED_RUNES) ? ___runetype_l(__c, __loc) : 82 runes->__runetype[__c]) & __f; 83 } 84 85 _XLOCALE_INLINE int 86 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 87 { 88 return (!!__maskrune_l(__c, __f, __loc)); 89 } 90 91 #define XLOCALE_ISCTYPE(fname, cat) \ 92 _XLOCALE_INLINE int isw##fname##_l(int, locale_t);\ 93 _XLOCALE_INLINE int isw##fname##_l(int __c, locale_t __l)\ 94 { return __istype_l(__c, cat, __l); } 95 #else 96 _XLOCALE_INLINE int 97 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 98 _XLOCALE_INLINE int 99 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 100 101 _XLOCALE_INLINE int 102 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 103 { 104 int __limit; 105 _RuneLocale *runes = __runes_for_locale(__loc, &__limit); 106 return (__c < 0 || __c >= __limit) ? 0 : 107 runes->__runetype[__c] & __f; 108 } 109 110 _XLOCALE_INLINE int 111 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 112 { 113 return (!!__sbmaskrune_l(__c, __f, __loc)); 114 } 115 116 #define XLOCALE_ISCTYPE(__fname, __cat) \ 117 _XLOCALE_INLINE int is##__fname##_l(int, locale_t); \ 118 _XLOCALE_INLINE int is##__fname##_l(int __c, locale_t __l)\ 119 { return __sbistype_l(__c, __cat, __l); } 120 #endif 121 122 XLOCALE_ISCTYPE(alnum, _CTYPE_A|_CTYPE_D|_CTYPE_N) 123 XLOCALE_ISCTYPE(alpha, _CTYPE_A) 124 XLOCALE_ISCTYPE(blank, _CTYPE_B) 125 XLOCALE_ISCTYPE(cntrl, _CTYPE_C) 126 XLOCALE_ISCTYPE(digit, _CTYPE_D) 127 XLOCALE_ISCTYPE(graph, _CTYPE_G) 128 XLOCALE_ISCTYPE(hexnumber, _CTYPE_X) 129 XLOCALE_ISCTYPE(ideogram, _CTYPE_I) 130 XLOCALE_ISCTYPE(lower, _CTYPE_L) 131 XLOCALE_ISCTYPE(number, _CTYPE_D|_CTYPE_N) 132 XLOCALE_ISCTYPE(phonogram, _CTYPE_Q) 133 XLOCALE_ISCTYPE(print, _CTYPE_R) 134 XLOCALE_ISCTYPE(punct, _CTYPE_P) 135 XLOCALE_ISCTYPE(rune, 0xFFFFFF00L) 136 XLOCALE_ISCTYPE(space, _CTYPE_S) 137 XLOCALE_ISCTYPE(special, _CTYPE_T) 138 XLOCALE_ISCTYPE(upper, _CTYPE_U) 139 XLOCALE_ISCTYPE(xdigit, _CTYPE_X) 140 #undef XLOCALE_ISCTYPE 141 142 #ifdef _XLOCALE_WCTYPES 143 _XLOCALE_INLINE int towlower_l(int, locale_t); 144 _XLOCALE_INLINE int __wcwidth_l(__ct_rune_t, locale_t); 145 _XLOCALE_INLINE int towupper_l(int, locale_t); 146 147 _XLOCALE_INLINE int towlower_l(int __c, locale_t __l) 148 { 149 int __limit; 150 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 151 return (__c < 0 || __c >= _CACHED_RUNES) ? ___tolower_l(__c, __l) : 152 __runes->__maplower[__c]; 153 } 154 _XLOCALE_INLINE int towupper_l(int __c, locale_t __l) 155 { 156 int __limit; 157 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 158 return (__c < 0 || __c >= _CACHED_RUNES) ? ___toupper_l(__c, __l) : 159 __runes->__mapupper[__c]; 160 } 161 _XLOCALE_INLINE int 162 __wcwidth_l(__ct_rune_t _c, locale_t __l) 163 { 164 unsigned int _x; 165 166 if (_c == 0) 167 return (0); 168 _x = (unsigned int)__maskrune_l(_c, _CTYPE_SWM|_CTYPE_R, __l); 169 if ((_x & _CTYPE_SWM) != 0) 170 return ((_x & _CTYPE_SWM) >> _CTYPE_SWS); 171 return ((_x & _CTYPE_R) != 0 ? 1 : -1); 172 } 173 int iswctype_l(wint_t __wc, wctype_t __charclass, locale_t __l); 174 wctype_t wctype_l(const char *property, locale_t __l); 175 wint_t towctrans_l(wint_t __wc, wctrans_t desc, locale_t __l); 176 wint_t nextwctype_l(wint_t __wc, wctype_t wct, locale_t __l); 177 wctrans_t wctrans_l(const char *__charclass, locale_t __l); 178 #undef _XLOCALE_WCTYPES 179 #else 180 _XLOCALE_INLINE int digittoint_l(int, locale_t); 181 _XLOCALE_INLINE int tolower_l(int, locale_t); 182 _XLOCALE_INLINE int toupper_l(int, locale_t); 183 184 _XLOCALE_INLINE int digittoint_l(int __c, locale_t __l) 185 { return __sbmaskrune_l((__c), 0xFF, __l); } 186 187 _XLOCALE_INLINE int tolower_l(int __c, locale_t __l) 188 { 189 int __limit; 190 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 191 return (__c < 0 || __c >= __limit) ? __c : 192 __runes->__maplower[__c]; 193 } 194 _XLOCALE_INLINE int toupper_l(int __c, locale_t __l) 195 { 196 int __limit; 197 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 198 return (__c < 0 || __c >= __limit) ? __c : 199 __runes->__mapupper[__c]; 200 } 201 #endif 202 #endif /* (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \ 203 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) */ 204