1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011 The FreeBSD Foundation 5 * All rights reserved. 6 * 7 * This software was developed by David Chisnall under sponsorship from 8 * the FreeBSD Foundation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 35 #if (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \ 36 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) 37 38 #ifdef _XLOCALE_WCTYPES 39 #define _XLOCALE_WCTYPE_H 40 #else 41 #define _XLOCALE_CTYPE_H 42 #endif 43 44 #ifndef _LOCALE_T_DEFINED 45 #define _LOCALE_T_DEFINED 46 typedef struct _xlocale *locale_t; 47 #endif 48 49 #ifndef _XLOCALE_RUN_FUNCTIONS_DEFINED 50 #define _XLOCALE_RUN_FUNCTIONS_DEFINED 1 51 unsigned long ___runetype_l(__ct_rune_t, locale_t) __pure; 52 __ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __pure; 53 __ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __pure; 54 _RuneLocale *__runes_for_locale(locale_t, int*); 55 #endif 56 57 #ifndef _XLOCALE_INLINE 58 #if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) 59 /* GNU89 inline has nonstandard semantics. */ 60 #define _XLOCALE_INLINE extern __inline 61 #else 62 /* Hack to work around people who define inline away */ 63 #ifdef inline 64 #define _XLOCALE_INLINE static __inline 65 #else 66 /* Define with C++ / C99 compatible semantics */ 67 #define _XLOCALE_INLINE inline 68 #endif 69 #endif 70 #endif /* _XLOCALE_INLINE */ 71 72 #ifdef _XLOCALE_WCTYPES 73 _XLOCALE_INLINE int 74 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 75 _XLOCALE_INLINE int 76 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 77 78 _XLOCALE_INLINE int 79 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 80 { 81 int __limit; 82 _RuneLocale *runes = __runes_for_locale(__loc, &__limit); 83 return ((__c < 0 || __c >= _CACHED_RUNES) ? ___runetype_l(__c, __loc) : 84 runes->__runetype[__c]) & __f; 85 } 86 87 _XLOCALE_INLINE int 88 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 89 { 90 return (!!__maskrune_l(__c, __f, __loc)); 91 } 92 93 #define XLOCALE_ISCTYPE(fname, cat) \ 94 _XLOCALE_INLINE int isw##fname##_l(int, locale_t);\ 95 _XLOCALE_INLINE int isw##fname##_l(int __c, locale_t __l)\ 96 { return __istype_l(__c, cat, __l); } 97 #else 98 _XLOCALE_INLINE int 99 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 100 _XLOCALE_INLINE int 101 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 102 103 _XLOCALE_INLINE int 104 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 105 { 106 int __limit; 107 _RuneLocale *runes = __runes_for_locale(__loc, &__limit); 108 return (__c < 0 || __c >= __limit) ? 0 : 109 runes->__runetype[__c] & __f; 110 } 111 112 _XLOCALE_INLINE int 113 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 114 { 115 return (!!__sbmaskrune_l(__c, __f, __loc)); 116 } 117 118 #define XLOCALE_ISCTYPE(__fname, __cat) \ 119 _XLOCALE_INLINE int is##__fname##_l(int, locale_t); \ 120 _XLOCALE_INLINE int is##__fname##_l(int __c, locale_t __l)\ 121 { return __sbistype_l(__c, __cat, __l); } 122 #endif 123 124 XLOCALE_ISCTYPE(alnum, _CTYPE_A|_CTYPE_D|_CTYPE_N) 125 XLOCALE_ISCTYPE(alpha, _CTYPE_A) 126 XLOCALE_ISCTYPE(blank, _CTYPE_B) 127 XLOCALE_ISCTYPE(cntrl, _CTYPE_C) 128 XLOCALE_ISCTYPE(digit, _CTYPE_D) 129 XLOCALE_ISCTYPE(graph, _CTYPE_G) 130 XLOCALE_ISCTYPE(hexnumber, _CTYPE_X) 131 XLOCALE_ISCTYPE(ideogram, _CTYPE_I) 132 XLOCALE_ISCTYPE(lower, _CTYPE_L) 133 XLOCALE_ISCTYPE(number, _CTYPE_D|_CTYPE_N) 134 XLOCALE_ISCTYPE(phonogram, _CTYPE_Q) 135 XLOCALE_ISCTYPE(print, _CTYPE_R) 136 XLOCALE_ISCTYPE(punct, _CTYPE_P) 137 XLOCALE_ISCTYPE(rune, 0xFFFFFF00L) 138 XLOCALE_ISCTYPE(space, _CTYPE_S) 139 XLOCALE_ISCTYPE(special, _CTYPE_T) 140 XLOCALE_ISCTYPE(upper, _CTYPE_U) 141 XLOCALE_ISCTYPE(xdigit, _CTYPE_X) 142 #undef XLOCALE_ISCTYPE 143 144 #ifdef _XLOCALE_WCTYPES 145 _XLOCALE_INLINE int towlower_l(int, locale_t); 146 _XLOCALE_INLINE int __wcwidth_l(__ct_rune_t, locale_t); 147 _XLOCALE_INLINE int towupper_l(int, locale_t); 148 149 _XLOCALE_INLINE int towlower_l(int __c, locale_t __l) 150 { 151 int __limit; 152 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 153 return (__c < 0 || __c >= _CACHED_RUNES) ? ___tolower_l(__c, __l) : 154 __runes->__maplower[__c]; 155 } 156 _XLOCALE_INLINE int towupper_l(int __c, locale_t __l) 157 { 158 int __limit; 159 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 160 return (__c < 0 || __c >= _CACHED_RUNES) ? ___toupper_l(__c, __l) : 161 __runes->__mapupper[__c]; 162 } 163 _XLOCALE_INLINE int 164 __wcwidth_l(__ct_rune_t _c, locale_t __l) 165 { 166 unsigned int _x; 167 168 if (_c == 0) 169 return (0); 170 _x = (unsigned int)__maskrune_l(_c, _CTYPE_SWM|_CTYPE_R, __l); 171 if ((_x & _CTYPE_SWM) != 0) 172 return ((_x & _CTYPE_SWM) >> _CTYPE_SWS); 173 return ((_x & _CTYPE_R) != 0 ? 1 : -1); 174 } 175 int iswctype_l(wint_t __wc, wctype_t __charclass, locale_t __l); 176 wctype_t wctype_l(const char *property, locale_t __l); 177 wint_t towctrans_l(wint_t __wc, wctrans_t desc, locale_t __l); 178 wint_t nextwctype_l(wint_t __wc, wctype_t wct, locale_t __l); 179 wctrans_t wctrans_l(const char *__charclass, locale_t __l); 180 #undef _XLOCALE_WCTYPES 181 #else 182 _XLOCALE_INLINE int digittoint_l(int, locale_t); 183 _XLOCALE_INLINE int tolower_l(int, locale_t); 184 _XLOCALE_INLINE int toupper_l(int, locale_t); 185 186 _XLOCALE_INLINE int digittoint_l(int __c, locale_t __l) 187 { return __sbmaskrune_l((__c), 0xFF, __l); } 188 189 _XLOCALE_INLINE int tolower_l(int __c, locale_t __l) 190 { 191 int __limit; 192 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 193 return (__c < 0 || __c >= __limit) ? __c : 194 __runes->__maplower[__c]; 195 } 196 _XLOCALE_INLINE int toupper_l(int __c, locale_t __l) 197 { 198 int __limit; 199 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 200 return (__c < 0 || __c >= __limit) ? __c : 201 __runes->__mapupper[__c]; 202 } 203 #endif 204 #endif /* (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \ 205 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) */ 206