1 /* $OpenBSD: wchar.h,v 1.33 2024/08/07 04:59:45 guenther Exp $ */ 2 /* $NetBSD: wchar.h,v 1.16 2003/03/07 07:11:35 tshiozak Exp $ */ 3 4 /*- 5 * Copyright (c)1999 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 /*- 31 * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Julian Coleman. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 1. Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * 2. Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * 46 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 47 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 48 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 49 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 50 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 51 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 52 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 53 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 54 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 55 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 56 * POSSIBILITY OF SUCH DAMAGE. 57 */ 58 59 #ifndef _WCHAR_H_ 60 #define _WCHAR_H_ 61 62 #include <sys/cdefs.h> 63 #include <sys/_null.h> 64 #include <sys/_types.h> 65 66 #include <stdio.h> /* for FILE* */ 67 68 #if !defined(_WCHAR_T_DEFINED_) && !defined(__cplusplus) 69 #define _WCHAR_T_DEFINED_ 70 typedef __wchar_t wchar_t; 71 #endif 72 73 #ifndef _MBSTATE_T_DEFINED_ 74 #define _MBSTATE_T_DEFINED_ 75 typedef __mbstate_t mbstate_t; 76 #endif 77 78 #ifndef _WINT_T_DEFINED_ 79 #define _WINT_T_DEFINED_ 80 typedef __wint_t wint_t; 81 #endif 82 83 #ifndef _SIZE_T_DEFINED_ 84 #define _SIZE_T_DEFINED_ 85 typedef __size_t size_t; 86 #endif 87 88 #ifndef WEOF 89 #define WEOF ((wint_t)-1) 90 #endif 91 92 #ifndef WCHAR_MIN 93 #define WCHAR_MIN (-0x7fffffff - 1) 94 #endif 95 #ifndef WCHAR_MAX 96 #define WCHAR_MAX 0x7fffffff 97 #endif 98 99 #if __POSIX_VISIBLE >= 200809 100 #ifndef _LOCALE_T_DEFINED_ 101 #define _LOCALE_T_DEFINED_ 102 typedef void *locale_t; 103 #endif 104 #endif 105 106 __BEGIN_DECLS 107 wint_t btowc(int); 108 size_t mbrlen(const char * __restrict, size_t, mbstate_t * __restrict); 109 size_t mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, 110 mbstate_t * __restrict); 111 int mbsinit(const mbstate_t *); 112 size_t mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, 113 mbstate_t * __restrict) 114 __attribute__ ((__bounded__(__wcstring__,1,3))); 115 size_t wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); 116 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict); 117 wchar_t *wcschr(const wchar_t *, wchar_t); 118 int wcscmp(const wchar_t *, const wchar_t *); 119 int wcscoll(const wchar_t *, const wchar_t *); 120 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict); 121 size_t wcscspn(const wchar_t *, const wchar_t *); 122 size_t wcslen(const wchar_t *); 123 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, 124 size_t) 125 __attribute__ ((__bounded__(__wcstring__,1,3))); 126 int wcsncmp(const wchar_t *, const wchar_t *, size_t); 127 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, 128 size_t) 129 __attribute__ ((__bounded__(__wcstring__,1,3))); 130 wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 131 wchar_t *wcsrchr(const wchar_t *, wchar_t); 132 size_t wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t, 133 mbstate_t * __restrict) 134 __attribute__ ((__bounded__(__wcstring__,1,3))); 135 size_t wcsspn(const wchar_t *, const wchar_t *); 136 wchar_t *wcsstr(const wchar_t *, const wchar_t *); 137 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict, 138 wchar_t ** __restrict); 139 size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 140 wchar_t *wcswcs(const wchar_t *, const wchar_t *); 141 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 142 int wmemcmp(const wchar_t *, const wchar_t *, size_t); 143 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, 144 size_t) 145 __attribute__ ((__bounded__(__wcstring__,1,3))) 146 __attribute__ ((__bounded__(__wcstring__,2,3))); 147 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t) 148 __attribute__ ((__bounded__(__wcstring__,1,3))) 149 __attribute__ ((__bounded__(__wcstring__,2,3))); 150 wchar_t *wmemset(wchar_t *, wchar_t, size_t) 151 __attribute__ ((__bounded__(__wcstring__,1,3))); 152 153 int wcswidth(const wchar_t *, size_t); 154 int wctob(wint_t); 155 int wcwidth(wchar_t); 156 157 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict); 158 long int wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int base); 159 unsigned long int wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, 160 int base); 161 162 #if __POSIX_VISIBLE >= 200809 163 FILE *open_wmemstream(wchar_t **, size_t *); 164 165 int wcscoll_l(const wchar_t *, const wchar_t *, locale_t); 166 wchar_t *wcsdup(const wchar_t *); 167 int wcscasecmp(const wchar_t *, const wchar_t *); 168 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t); 169 size_t wcsnlen(const wchar_t *, size_t); 170 int wcsncasecmp(const wchar_t *, const wchar_t *, size_t); 171 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t); 172 size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t); 173 174 size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, 175 size_t, mbstate_t * __restrict) 176 __attribute__ ((__bounded__(__wcstring__,1,4))); 177 size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t, 178 size_t, mbstate_t * __restrict) 179 __attribute__ ((__bounded__(__wcstring__,1,4))); 180 #endif 181 182 #if __ISO_C_VISIBLE >= 1999 183 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict); 184 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict); 185 186 struct tm; 187 size_t wcsftime(wchar_t * __restrict, size_t, const wchar_t *__restrict, 188 const struct tm *__restrict); 189 #endif 190 191 #if !defined(__STRICT_ANSI__) || __ISO_C_VISIBLE >= 1999 192 long long int wcstoll(const wchar_t * __restrict, 193 wchar_t ** __restrict, int base); 194 unsigned long long int wcstoull(const wchar_t * __restrict, 195 wchar_t ** __restrict, int base); 196 #endif 197 198 wint_t ungetwc(wint_t, FILE *); 199 wint_t fgetwc(FILE *); 200 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict) 201 __attribute__ ((__bounded__(__wcstring__,1,2))); 202 wint_t getwc(FILE *); 203 wint_t getwchar(void); 204 wint_t fputwc(wchar_t, FILE *); 205 int fputws(const wchar_t * __restrict, FILE * __restrict); 206 wint_t putwc(wchar_t, FILE *); 207 wint_t putwchar(wchar_t); 208 209 int fwide(FILE *, int); 210 211 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...); 212 int swprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict, ...); 213 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list); 214 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict, 215 __va_list); 216 int vwprintf(const wchar_t * __restrict, __va_list); 217 int wprintf(const wchar_t * __restrict, ...); 218 219 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...); 220 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...); 221 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list); 222 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict, __va_list); 223 int vwscanf(const wchar_t * __restrict, __va_list); 224 int wscanf(const wchar_t * __restrict, ...); 225 226 #if __POSIX_VISIBLE >= 202405 || __BSD_VISIBLE 227 size_t wcslcat(wchar_t * __restrict, const wchar_t * __restrict, size_t) 228 __attribute__ ((__bounded__(__wcstring__,1,3))); 229 size_t wcslcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t) 230 __attribute__ ((__bounded__(__wcstring__,1,3))); 231 #endif 232 233 #if __BSD_VISIBLE 234 wchar_t *fgetwln(FILE * __restrict, size_t * __restrict); 235 #endif 236 237 #define getwc(f) fgetwc(f) 238 #define getwchar() getwc(stdin) 239 #define putwc(wc, f) fputwc((wc), (f)) 240 #define putwchar(wc) putwc((wc), stdout) 241 __END_DECLS 242 243 #endif /* !_WCHAR_H_ */ 244