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 31 32 #if (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \ 33 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) 34 35 #ifdef _XLOCALE_WCTYPES 36 #define _XLOCALE_WCTYPE_H 37 #else 38 #define _XLOCALE_CTYPE_H 39 #endif 40 41 #ifndef _LOCALE_T_DEFINED 42 #define _LOCALE_T_DEFINED 43 typedef struct _xlocale *locale_t; 44 #endif 45 46 #ifndef _XLOCALE_RUN_FUNCTIONS_DEFINED 47 #define _XLOCALE_RUN_FUNCTIONS_DEFINED 1 48 unsigned long ___runetype_l(__ct_rune_t, locale_t) __pure; 49 __ct_rune_t ___tolower_l(__ct_rune_t, locale_t) __pure; 50 __ct_rune_t ___toupper_l(__ct_rune_t, locale_t) __pure; 51 _RuneLocale *__runes_for_locale(locale_t, int*); 52 #endif 53 54 #ifndef _XLOCALE_INLINE 55 #if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__) 56 /* GNU89 inline has nonstandard semantics. */ 57 #define _XLOCALE_INLINE extern __inline 58 #else 59 /* Hack to work around people who define inline away */ 60 #ifdef inline 61 #define _XLOCALE_INLINE static __inline 62 #else 63 /* Define with C++ / C99 compatible semantics */ 64 #define _XLOCALE_INLINE inline 65 #endif 66 #endif 67 #endif /* _XLOCALE_INLINE */ 68 69 #ifdef _XLOCALE_WCTYPES 70 _XLOCALE_INLINE int 71 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 72 _XLOCALE_INLINE int 73 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 74 75 _XLOCALE_INLINE int 76 __maskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 77 { 78 int __limit; 79 _RuneLocale *runes = __runes_for_locale(__loc, &__limit); 80 return ((__c < 0 || __c >= _CACHED_RUNES) ? ___runetype_l(__c, __loc) : 81 runes->__runetype[__c]) & __f; 82 } 83 84 _XLOCALE_INLINE int 85 __istype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 86 { 87 return (!!__maskrune_l(__c, __f, __loc)); 88 } 89 90 #define XLOCALE_ISCTYPE(fname, cat) \ 91 _XLOCALE_INLINE int isw##fname##_l(int, locale_t);\ 92 _XLOCALE_INLINE int isw##fname##_l(int __c, locale_t __l)\ 93 { return __istype_l(__c, cat, __l); } 94 #else 95 _XLOCALE_INLINE int 96 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 97 _XLOCALE_INLINE int 98 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc); 99 100 _XLOCALE_INLINE int 101 __sbmaskrune_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 102 { 103 int __limit; 104 _RuneLocale *runes = __runes_for_locale(__loc, &__limit); 105 return (__c < 0 || __c >= __limit) ? 0 : 106 runes->__runetype[__c] & __f; 107 } 108 109 _XLOCALE_INLINE int 110 __sbistype_l(__ct_rune_t __c, unsigned long __f, locale_t __loc) 111 { 112 return (!!__sbmaskrune_l(__c, __f, __loc)); 113 } 114 115 #define XLOCALE_ISCTYPE(__fname, __cat) \ 116 _XLOCALE_INLINE int is##__fname##_l(int, locale_t); \ 117 _XLOCALE_INLINE int is##__fname##_l(int __c, locale_t __l)\ 118 { return __sbistype_l(__c, __cat, __l); } 119 #endif 120 121 XLOCALE_ISCTYPE(alnum, _CTYPE_A|_CTYPE_D|_CTYPE_N) 122 XLOCALE_ISCTYPE(alpha, _CTYPE_A) 123 XLOCALE_ISCTYPE(blank, _CTYPE_B) 124 XLOCALE_ISCTYPE(cntrl, _CTYPE_C) 125 XLOCALE_ISCTYPE(digit, _CTYPE_D) 126 XLOCALE_ISCTYPE(graph, _CTYPE_G) 127 XLOCALE_ISCTYPE(hexnumber, _CTYPE_X) 128 XLOCALE_ISCTYPE(ideogram, _CTYPE_I) 129 XLOCALE_ISCTYPE(lower, _CTYPE_L) 130 XLOCALE_ISCTYPE(number, _CTYPE_D|_CTYPE_N) 131 XLOCALE_ISCTYPE(phonogram, _CTYPE_Q) 132 XLOCALE_ISCTYPE(print, _CTYPE_R) 133 XLOCALE_ISCTYPE(punct, _CTYPE_P) 134 XLOCALE_ISCTYPE(rune, 0xFFFFFF00L) 135 XLOCALE_ISCTYPE(space, _CTYPE_S) 136 XLOCALE_ISCTYPE(special, _CTYPE_T) 137 XLOCALE_ISCTYPE(upper, _CTYPE_U) 138 XLOCALE_ISCTYPE(xdigit, _CTYPE_X) 139 #undef XLOCALE_ISCTYPE 140 141 #ifdef _XLOCALE_WCTYPES 142 _XLOCALE_INLINE int towlower_l(int, locale_t); 143 _XLOCALE_INLINE int __wcwidth_l(__ct_rune_t, locale_t); 144 _XLOCALE_INLINE int towupper_l(int, locale_t); 145 146 _XLOCALE_INLINE int towlower_l(int __c, locale_t __l) 147 { 148 int __limit; 149 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 150 return (__c < 0 || __c >= _CACHED_RUNES) ? ___tolower_l(__c, __l) : 151 __runes->__maplower[__c]; 152 } 153 _XLOCALE_INLINE int towupper_l(int __c, locale_t __l) 154 { 155 int __limit; 156 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 157 return (__c < 0 || __c >= _CACHED_RUNES) ? ___toupper_l(__c, __l) : 158 __runes->__mapupper[__c]; 159 } 160 _XLOCALE_INLINE int 161 __wcwidth_l(__ct_rune_t _c, locale_t __l) 162 { 163 unsigned int _x; 164 165 if (_c == 0) 166 return (0); 167 _x = (unsigned int)__maskrune_l(_c, _CTYPE_SWM|_CTYPE_R, __l); 168 if ((_x & _CTYPE_SWM) != 0) 169 return ((_x & _CTYPE_SWM) >> _CTYPE_SWS); 170 return ((_x & _CTYPE_R) != 0 ? 1 : -1); 171 } 172 int iswctype_l(wint_t __wc, wctype_t __charclass, locale_t __l); 173 wctype_t wctype_l(const char *property, locale_t __l); 174 wint_t towctrans_l(wint_t __wc, wctrans_t desc, locale_t __l); 175 wint_t nextwctype_l(wint_t __wc, wctype_t wct, locale_t __l); 176 wctrans_t wctrans_l(const char *__charclass, locale_t __l); 177 #undef _XLOCALE_WCTYPES 178 #else 179 _XLOCALE_INLINE int digittoint_l(int, locale_t); 180 _XLOCALE_INLINE int tolower_l(int, locale_t); 181 _XLOCALE_INLINE int toupper_l(int, locale_t); 182 183 _XLOCALE_INLINE int digittoint_l(int __c, locale_t __l) 184 { return __sbmaskrune_l((__c), 0xFF, __l); } 185 186 _XLOCALE_INLINE int tolower_l(int __c, locale_t __l) 187 { 188 int __limit; 189 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 190 return (__c < 0 || __c >= __limit) ? __c : 191 __runes->__maplower[__c]; 192 } 193 _XLOCALE_INLINE int toupper_l(int __c, locale_t __l) 194 { 195 int __limit; 196 _RuneLocale *__runes = __runes_for_locale(__l, &__limit); 197 return (__c < 0 || __c >= __limit) ? __c : 198 __runes->__mapupper[__c]; 199 } 200 #endif 201 #endif /* (defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_WCTYPE_H)) || \ 202 (!defined(_XLOCALE_WCTYPES) && !defined(_XLOCALE_CTYPE_H)) */ 203