1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002 Tim J. Robbins. 5 * All rights reserved. 6 * 7 * Copyright (c) 2011 The FreeBSD Foundation 8 * 9 * Portions of this software were developed by David Chisnall 10 * under sponsorship from the FreeBSD Foundation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <ctype.h> 35#include <string.h> 36#include <wctype.h> 37#include <xlocale.h> 38 39#undef iswctype 40int 41iswctype(wint_t wc, wctype_t charclass) 42{ 43 return (__istype(wc, charclass)); 44} 45int 46iswctype_l(wint_t wc, wctype_t charclass, locale_t locale) 47{ 48 return __istype_l(wc, charclass, locale); 49} 50 51/* 52 * IMPORTANT: The 0 in the call to this function in wctype() must be changed to 53 * __get_locale() if wctype_l() is ever modified to actually use the locale 54 * parameter. 55 */ 56wctype_t 57wctype_l(const char *property, locale_t locale) 58{ 59 const char *propnames = 60 "alnum\0" 61 "alpha\0" 62 "blank\0" 63 "cntrl\0" 64 "digit\0" 65 "graph\0" 66 "lower\0" 67 "print\0" 68 "punct\0" 69 "space\0" 70 "upper\0" 71 "xdigit\0" 72 "ideogram\0" /* BSD extension */ 73 "special\0" /* BSD extension */ 74 "phonogram\0" /* BSD extension */ 75 "number\0" /* BSD extension */ 76 "rune\0"; /* BSD extension */ 77 static const wctype_t propmasks[] = { 78 _CTYPE_A|_CTYPE_N, 79 _CTYPE_A, 80 _CTYPE_B, 81 _CTYPE_C, 82 _CTYPE_D, 83 _CTYPE_G, 84 _CTYPE_L, 85 _CTYPE_R, 86 _CTYPE_P, 87 _CTYPE_S, 88 _CTYPE_U, 89 _CTYPE_X, 90 _CTYPE_I, 91 _CTYPE_T, 92 _CTYPE_Q, 93 _CTYPE_N, 94 0xFFFFFF00L 95 }; 96 size_t len1, len2; 97 const char *p; 98 const wctype_t *q; 99 100 len1 = strlen(property); 101 q = propmasks; 102 for (p = propnames; (len2 = strlen(p)) != 0; p += len2 + 1) { 103 if (len1 == len2 && memcmp(property, p, len1) == 0) 104 return (*q); 105 q++; 106 } 107 108 return (0UL); 109} 110 111wctype_t wctype(const char *property) 112{ 113 return wctype_l(property, 0); 114} 115