1 /* $OpenBSD: multibyte_citrus.c,v 1.7 2016/09/05 09:47:03 schwarze Exp $ */ 2 /* $NetBSD: multibyte_amd1.c,v 1.7 2009/01/11 02:46:28 christos Exp $ */ 3 4 /*- 5 * Copyright (c)2002, 2008 Citrus Project, 6 * All rights reserved. 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 30 #include <sys/types.h> 31 #include <stdint.h> 32 #include <stdlib.h> 33 #include <wchar.h> 34 35 #include "citrus_ctype.h" 36 37 int 38 mbsinit(const mbstate_t *ps) 39 { 40 if (ps == NULL || __mb_cur_max == 1) 41 return 1; 42 return _citrus_utf8_ctype_mbsinit(ps); 43 } 44 DEF_STRONG(mbsinit); 45 46 size_t 47 mbrtowc(wchar_t *pwc, const char *s, size_t n, mbstate_t *ps) 48 { 49 static mbstate_t mbs; 50 51 if (ps == NULL) 52 ps = &mbs; 53 if (__mb_cur_max == 1) 54 return _citrus_none_ctype_mbrtowc(pwc, s, n); 55 return _citrus_utf8_ctype_mbrtowc(pwc, s, n, ps); 56 } 57 DEF_STRONG(mbrtowc); 58 59 size_t 60 mbsrtowcs(wchar_t *dst, const char **src, size_t len, mbstate_t *ps) 61 { 62 static mbstate_t mbs; 63 64 if (ps == NULL) 65 ps = &mbs; 66 return (mbsnrtowcs(dst, src, SIZE_MAX, len, ps)); 67 } 68 DEF_STRONG(mbsrtowcs); 69 70 size_t 71 mbsnrtowcs(wchar_t *dst, const char **src, size_t nmc, size_t len, 72 mbstate_t *ps) 73 { 74 static mbstate_t mbs; 75 76 if (ps == NULL) 77 ps = &mbs; 78 if (__mb_cur_max == 1) 79 return _citrus_none_ctype_mbsnrtowcs(dst, src, nmc, len); 80 return _citrus_utf8_ctype_mbsnrtowcs(dst, src, nmc, len, ps); 81 } 82 DEF_WEAK(mbsnrtowcs); 83 84 size_t 85 wcrtomb(char *s, wchar_t wc, mbstate_t *ps) 86 { 87 static mbstate_t mbs; 88 89 if (ps == NULL) 90 ps = &mbs; 91 if (__mb_cur_max == 1) 92 return _citrus_none_ctype_wcrtomb(s, wc); 93 return _citrus_utf8_ctype_wcrtomb(s, wc, ps); 94 } 95 DEF_STRONG(wcrtomb); 96 97 size_t 98 wcsrtombs(char *dst, const wchar_t **src, size_t len, mbstate_t *ps) 99 { 100 static mbstate_t mbs; 101 102 if (ps == NULL) 103 ps = &mbs; 104 return (wcsnrtombs(dst, src, SIZE_MAX, len, ps)); 105 } 106 DEF_STRONG(wcsrtombs); 107 108 size_t 109 wcsnrtombs(char *dst, const wchar_t **src, size_t nwc, size_t len, 110 mbstate_t *ps) 111 { 112 static mbstate_t mbs; 113 114 if (ps == NULL) 115 ps = &mbs; 116 if (__mb_cur_max == 1) 117 return _citrus_none_ctype_wcsnrtombs(dst, src, nwc, len); 118 return _citrus_utf8_ctype_wcsnrtombs(dst, src, nwc, len, ps); 119 } 120 DEF_WEAK(wcsnrtombs); 121