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