1 /* $OpenBSD: wchar.h,v 1.26 2014/07/12 02:48:33 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/_types.h> 64 65 #ifndef NULL 66 #ifdef __GNUG__ 67 #define NULL __null 68 #elif defined(__cplusplus) 69 #define NULL 0L 70 #else 71 #define NULL ((void *)0) 72 #endif 73 #endif 74 75 #include <stdio.h> /* for FILE* */ 76 77 #if !defined(_WCHAR_T_DEFINED_) && !defined(__cplusplus) 78 #define _WCHAR_T_DEFINED_ 79 typedef __wchar_t wchar_t; 80 #endif 81 82 #ifndef _MBSTATE_T_DEFINED_ 83 #define _MBSTATE_T_DEFINED_ 84 typedef __mbstate_t mbstate_t; 85 #endif 86 87 #ifndef _WINT_T_DEFINED_ 88 #define _WINT_T_DEFINED_ 89 typedef __wint_t wint_t; 90 #endif 91 92 #ifndef _SIZE_T_DEFINED_ 93 #define _SIZE_T_DEFINED_ 94 typedef __size_t size_t; 95 #endif 96 97 #ifndef WEOF 98 #define WEOF ((wint_t)-1) 99 #endif 100 101 #ifndef WCHAR_MIN 102 #define WCHAR_MIN (-0x7fffffff - 1) 103 #endif 104 #ifndef WCHAR_MAX 105 #define WCHAR_MAX 0x7fffffff 106 #endif 107 108 __BEGIN_DECLS 109 wint_t btowc(int); 110 size_t mbrlen(const char * __restrict, size_t, mbstate_t * __restrict); 111 size_t mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, 112 mbstate_t * __restrict); 113 int mbsinit(const mbstate_t *); 114 size_t mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, 115 mbstate_t * __restrict) 116 __attribute__ ((__bounded__(__wcstring__,1,3))); 117 size_t wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); 118 wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict); 119 wchar_t *wcschr(const wchar_t *, wchar_t); 120 int wcscmp(const wchar_t *, const wchar_t *); 121 int wcscoll(const wchar_t *, const wchar_t *); 122 wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict); 123 size_t wcscspn(const wchar_t *, const wchar_t *); 124 size_t wcslen(const wchar_t *); 125 wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, 126 size_t) 127 __attribute__ ((__bounded__(__wcstring__,1,3))); 128 int wcsncmp(const wchar_t *, const wchar_t *, size_t); 129 wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, 130 size_t) 131 __attribute__ ((__bounded__(__wcstring__,1,3))); 132 wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 133 wchar_t *wcsrchr(const wchar_t *, wchar_t); 134 size_t wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t, 135 mbstate_t * __restrict) 136 __attribute__ ((__bounded__(__wcstring__,1,3))); 137 size_t wcsspn(const wchar_t *, const wchar_t *); 138 wchar_t *wcsstr(const wchar_t *, const wchar_t *); 139 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict, 140 wchar_t ** __restrict); 141 size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 142 wchar_t *wcswcs(const wchar_t *, const wchar_t *); 143 wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 144 int wmemcmp(const wchar_t *, const wchar_t *, size_t); 145 wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, 146 size_t) 147 __attribute__ ((__bounded__(__wcstring__,1,3))) 148 __attribute__ ((__bounded__(__wcstring__,2,3))); 149 wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t) 150 __attribute__ ((__bounded__(__wcstring__,1,3))) 151 __attribute__ ((__bounded__(__wcstring__,2,3))); 152 wchar_t *wmemset(wchar_t *, wchar_t, size_t) 153 __attribute__ ((__bounded__(__wcstring__,1,3))); 154 155 size_t wcslcat(wchar_t *, const wchar_t *, size_t) 156 __attribute__ ((__bounded__(__wcstring__,1,3))); 157 size_t wcslcpy(wchar_t *, const wchar_t *, size_t) 158 __attribute__ ((__bounded__(__wcstring__,1,3))); 159 int wcswidth(const wchar_t *, size_t); 160 int wctob(wint_t); 161 int wcwidth(wchar_t); 162 163 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict); 164 long int wcstol(const wchar_t * __restrict, wchar_t ** __restrict, int base); 165 unsigned long int wcstoul(const wchar_t * __restrict, wchar_t ** __restrict, 166 int base); 167 168 #if __POSIX_VISIBLE >= 200809 169 FILE *open_wmemstream(wchar_t **, size_t *); 170 171 wchar_t *wcsdup(const wchar_t *); 172 int wcscasecmp(const wchar_t *, const wchar_t *); 173 int wcsncasecmp(const wchar_t *, const wchar_t *, size_t); 174 175 size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, 176 size_t, mbstate_t * __restrict) 177 __attribute__ ((__bounded__(__wcstring__,1,4))); 178 size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t, 179 size_t, mbstate_t * __restrict) 180 __attribute__ ((__bounded__(__wcstring__,1,4))); 181 #endif 182 183 #if __ISO_C_VISIBLE >= 1999 184 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict); 185 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict); 186 187 struct tm; 188 size_t wcsftime(wchar_t * __restrict, size_t, const wchar_t *__restrict, 189 const struct tm *__restrict); 190 #endif 191 192 #if (defined(__GNUC__) && __GNUC__ >= 2 && !defined(__STRICT_ANSI__)) || \ 193 __ISO_C_VISIBLE >= 1999 194 /* LONGLONG */ 195 long long int wcstoll(const wchar_t * __restrict, 196 wchar_t ** __restrict, int base); 197 /* LONGLONG */ 198 unsigned long long int wcstoull(const wchar_t * __restrict, 199 wchar_t ** __restrict, int base); 200 #endif 201 202 wint_t ungetwc(wint_t, FILE *); 203 wint_t fgetwc(FILE *); 204 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict) 205 __attribute__ ((__bounded__(__wcstring__,1,2))); 206 wint_t getwc(FILE *); 207 wint_t getwchar(void); 208 wint_t fputwc(wchar_t, FILE *); 209 int fputws(const wchar_t * __restrict, FILE * __restrict); 210 wint_t putwc(wchar_t, FILE *); 211 wint_t putwchar(wchar_t); 212 213 int fwide(FILE *, int); 214 215 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...); 216 int swprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict, ...); 217 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list); 218 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict, 219 __va_list); 220 int vwprintf(const wchar_t * __restrict, __va_list); 221 int wprintf(const wchar_t * __restrict, ...); 222 223 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...); 224 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...); 225 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list); 226 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict, __va_list); 227 int vwscanf(const wchar_t * __restrict, __va_list); 228 int wscanf(const wchar_t * __restrict, ...); 229 230 #define getwc(f) fgetwc(f) 231 #define getwchar() getwc(stdin) 232 #define putwc(wc, f) fputwc((wc), (f)) 233 #define putwchar(wc) putwc((wc), stdout) 234 __END_DECLS 235 236 #endif /* !_WCHAR_H_ */ 237