1/* $NetBSD: wchar.h,v 1.45 2023/07/31 17:38:28 christos Exp $ */ 2 3/*- 4 * Copyright (c)1999 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29/*- 30 * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. 31 * All rights reserved. 32 * 33 * This code is derived from software contributed to The NetBSD Foundation 34 * by Julian Coleman. 35 * 36 * Redistribution and use in source and binary forms, with or without 37 * modification, are permitted provided that the following conditions 38 * are met: 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * 2. Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in the 43 * documentation and/or other materials provided with the distribution. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 46 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 47 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 48 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 49 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 50 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 51 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 52 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 53 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 54 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 55 * POSSIBILITY OF SUCH DAMAGE. 56 */ 57 58#ifndef _WCHAR_H_ 59#define _WCHAR_H_ 60 61#include <sys/cdefs.h> 62#include <sys/featuretest.h> 63#include <machine/wchar_limits.h> 64#include <sys/ansi.h> 65#include <sys/null.h> 66 67#include <stdio.h> /* for FILE* */ 68 69#if defined(_BSD_WCHAR_T_) && !defined(__cplusplus) 70typedef _BSD_WCHAR_T_ wchar_t; 71#undef _BSD_WCHAR_T_ 72#endif 73 74#ifdef _BSD_MBSTATE_T_ 75typedef _BSD_MBSTATE_T_ mbstate_t; 76#undef _BSD_MBSTATE_T_ 77#endif 78 79#ifdef _BSD_WINT_T_ 80typedef _BSD_WINT_T_ wint_t; 81#undef _BSD_WINT_T_ 82#endif 83 84#ifdef _BSD_SIZE_T_ 85typedef _BSD_SIZE_T_ size_t; 86#undef _BSD_SIZE_T_ 87#endif 88 89#if defined(_POSIX_C_SOURCE) 90#ifndef __VA_LIST_DECLARED 91typedef __va_list va_list; 92#define __VA_LIST_DECLARED 93#endif 94#endif 95 96struct tm; 97 98__BEGIN_DECLS 99wint_t btowc(int); 100size_t mbrlen(const char * __restrict, size_t, mbstate_t * __restrict); 101size_t mbrtowc(wchar_t * __restrict, const char * __restrict, size_t, 102 mbstate_t * __restrict); 103int mbsinit(const mbstate_t *); 104size_t mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, 105 mbstate_t * __restrict); 106size_t wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict); 107wchar_t *wcscat(wchar_t * __restrict, const wchar_t * __restrict); 108wchar_t *wcschr(const wchar_t *, wchar_t); 109int wcscmp(const wchar_t *, const wchar_t *); 110int wcscoll(const wchar_t *, const wchar_t *); 111wchar_t *wcscpy(wchar_t * __restrict, const wchar_t * __restrict); 112size_t wcscspn(const wchar_t *, const wchar_t *); 113size_t wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict, 114 const struct tm * __restrict); 115size_t wcslen(const wchar_t *); 116wchar_t *wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t); 117int wcsncmp(const wchar_t *, const wchar_t *, size_t); 118wchar_t *wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t); 119size_t wcsnlen(const wchar_t *, size_t); 120wchar_t *wcspbrk(const wchar_t *, const wchar_t *); 121wchar_t *wcsrchr(const wchar_t *, wchar_t); 122size_t wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t, 123 mbstate_t * __restrict); 124size_t wcsspn(const wchar_t *, const wchar_t *); 125wchar_t *wcsstr(const wchar_t *, const wchar_t *); 126wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict, 127 wchar_t ** __restrict); 128size_t wcsxfrm(wchar_t *, const wchar_t *, size_t); 129wchar_t *wcswcs(const wchar_t *, const wchar_t *); 130wchar_t *wmemchr(const wchar_t *, wchar_t, size_t); 131int wmemcmp(const wchar_t *, const wchar_t *, size_t); 132wchar_t *wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t); 133wchar_t *wmempcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t); 134wchar_t *wmemmove(wchar_t *, const wchar_t *, size_t); 135wchar_t *wmemset(wchar_t *, wchar_t, size_t); 136 137#if defined(_NETBSD_SOURCE) 138size_t wcslcat(wchar_t *, const wchar_t *, size_t); 139size_t wcslcpy(wchar_t *, const wchar_t *, size_t); 140#endif 141 142#if defined(_NETBSD_SOURCE) || \ 143 (_POSIX_C_SOURCE - 0 >= 200112L) || (_XOPEN_SOURCE - 0) >= 600 144int wcswidth(const wchar_t *, size_t); 145int wcwidth(wchar_t); 146#endif 147 148int wctob(wint_t); 149unsigned long int wcstoul(const wchar_t * __restrict, 150 wchar_t ** __restrict, int); 151long int wcstol(const wchar_t * __restrict, 152 wchar_t ** __restrict, int); 153double wcstod(const wchar_t * __restrict, wchar_t ** __restrict); 154 155#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) >= 199901L || \ 156 (__cplusplus - 0) >= 201103L || defined(_NETBSD_SOURCE) || \ 157 (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 158float wcstof(const wchar_t * __restrict, wchar_t ** __restrict); 159long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict); 160 161/* LONGLONG */ 162long long int wcstoll(const wchar_t * __restrict, 163 wchar_t ** __restrict, int); 164/* LONGLONG */ 165unsigned long long int wcstoull(const wchar_t * __restrict, 166 wchar_t ** __restrict, int); 167#endif 168 169#if (_POSIX_C_SOURCE - 0) >= 200809L || (_XOPEN_SOURCE - 0) >= 700 || \ 170 defined(_NETBSD_SOURCE) 171FILE *open_wmemstream(wchar_t **, size_t *); 172#endif 173 174wint_t ungetwc(wint_t, FILE *); 175wint_t fgetwc(FILE *); 176wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict); 177wint_t getwc(FILE *); 178wint_t getwchar(void); 179wint_t fputwc(wchar_t, FILE *); 180int fputws(const wchar_t * __restrict, FILE * __restrict); 181wint_t putwc(wchar_t, FILE *); 182wint_t putwchar(wchar_t); 183 184int fwide(FILE *, int); 185 186wchar_t *fgetwln(FILE * __restrict, size_t * __restrict); 187int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...); 188int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...); 189int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...); 190int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...); 191int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list); 192int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict, 193 __va_list); 194int vwprintf(const wchar_t * __restrict, __va_list); 195int wprintf(const wchar_t * __restrict, ...); 196int wscanf(const wchar_t * __restrict, ...); 197#if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \ 198 (__cplusplus - 0) >= 201103L || defined(_NETBSD_SOURCE) || \ 199 (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 200int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list); 201int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict, 202 __va_list); 203int vwscanf(const wchar_t * __restrict, __va_list); 204#endif 205#if defined(_NETBSD_SOURCE) 206struct tinfo; 207int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *), 208 void *); 209wchar_t *wcsdup (const wchar_t *); 210int wcsncasecmp (const wchar_t *, const wchar_t *, size_t); 211int wcscasecmp(const wchar_t *, const wchar_t *); 212#endif 213__END_DECLS 214 215#ifndef WEOF 216#define WEOF ((wint_t)-1) 217#endif 218 219#define getwc(f) fgetwc(f) 220#define getwchar() getwc(stdin) 221#define putwc(wc, f) fputwc((wc), (f)) 222#define putwchar(wc) putwc((wc), stdout) 223 224#if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE) 225# ifndef __LOCALE_T_DECLARED 226typedef struct _locale *locale_t; 227# define __LOCALE_T_DECLARED 228# endif 229__BEGIN_DECLS 230size_t mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t, 231 size_t, mbstate_t * __restrict); 232size_t wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t, 233 size_t, mbstate_t * __restrict); 234 235int wcscoll_l(const wchar_t *, const wchar_t *, locale_t); 236size_t wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t); 237int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t); 238int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t); 239 240size_t wcsftime_l(wchar_t * __restrict, size_t, const wchar_t * __restrict, 241 const struct tm * __restrict, locale_t); 242 243float wcstof_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t); 244double wcstod_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t); 245long double wcstold_l(const wchar_t * __restrict, wchar_t ** __restrict, 246 locale_t); 247long int wcstol_l(const wchar_t * __restrict, wchar_t ** __restrict, int, 248 locale_t); 249unsigned long int wcstoul_l(const wchar_t * __restrict, 250 wchar_t ** __restrict, int, locale_t); 251/* LONGLONG */ 252long long int wcstoll_l(const wchar_t * __restrict, wchar_t ** __restrict, int, 253 locale_t); 254/* LONGLONG */ 255unsigned long long int wcstoull_l(const wchar_t * __restrict, 256 wchar_t ** __restrict, int, locale_t); 257int wcwidth_l(wchar_t, locale_t); 258int wcswidth_l(const wchar_t *, size_t, locale_t); 259__END_DECLS 260#endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */ 261 262#if defined(_NETBSD_SOURCE) 263__BEGIN_DECLS 264wint_t btowc_l(int, locale_t); 265size_t mbrlen_l(const char * __restrict, size_t, mbstate_t * __restrict, 266 locale_t); 267size_t mbrtowc_l(wchar_t * __restrict, const char * __restrict, size_t, 268 mbstate_t * __restrict, locale_t); 269int mbsinit_l(const mbstate_t *, locale_t); 270size_t mbsrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t, 271 mbstate_t * __restrict, locale_t); 272size_t mbsnrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t, 273 size_t, mbstate_t * __restrict, locale_t); 274size_t wcrtomb_l(char * __restrict, wchar_t, mbstate_t * __restrict, locale_t); 275size_t wcsrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t, 276 mbstate_t * __restrict, locale_t); 277size_t wcsnrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t, 278 size_t, mbstate_t * __restrict, locale_t); 279int wctob_l(wint_t, locale_t); 280 281int fwprintf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...); 282int swprintf_l(wchar_t * __restrict, size_t n, locale_t, 283 const wchar_t * __restrict, ...); 284int vfwprintf_l(FILE * __restrict, locale_t, 285 const wchar_t * __restrict, __va_list); 286int vswprintf_l(wchar_t * __restrict, size_t, locale_t, 287 const wchar_t * __restrict, __va_list); 288int vwprintf_l(locale_t, const wchar_t * __restrict, __va_list); 289int wprintf_l(locale_t, const wchar_t * __restrict, ...); 290 291int fwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...); 292int swscanf_l(const wchar_t * __restrict, locale_t, const wchar_t * 293 __restrict, ...); 294int wscanf_l(locale_t, const wchar_t * __restrict, ...); 295int vfwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, 296 __va_list); 297int vswscanf_l(const wchar_t * __restrict, locale_t, const wchar_t * __restrict, 298 __va_list); 299int vwscanf_l(locale_t, const wchar_t * __restrict, __va_list); 300__END_DECLS 301#endif /* _NETBSD_SOURCE */ 302 303#endif /* !_WCHAR_H_ */ 304