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wchar.h revision 1.42
      1 /*	$NetBSD: wchar.h,v 1.42 2016/10/15 14:22:00 kamil 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)
     70 typedef	_BSD_WCHAR_T_	wchar_t;
     71 #undef	_BSD_WCHAR_T_
     72 #endif
     73 
     74 #ifdef	_BSD_MBSTATE_T_
     75 typedef	_BSD_MBSTATE_T_	mbstate_t;
     76 #undef	_BSD_MBSTATE_T_
     77 #endif
     78 
     79 #ifdef	_BSD_WINT_T_
     80 typedef	_BSD_WINT_T_	wint_t;
     81 #undef	_BSD_WINT_T_
     82 #endif
     83 
     84 #ifdef	_BSD_SIZE_T_
     85 typedef	_BSD_SIZE_T_	size_t;
     86 #undef	_BSD_SIZE_T_
     87 #endif
     88 
     89 #if defined(_POSIX_C_SOURCE)
     90 #ifndef __VA_LIST_DECLARED
     91 typedef __va_list va_list;
     92 #define __VA_LIST_DECLARED
     93 #endif
     94 #endif
     95 
     96 struct tm;
     97 
     98 __BEGIN_DECLS
     99 wint_t	btowc(int);
    100 size_t	mbrlen(const char * __restrict, size_t, mbstate_t * __restrict);
    101 size_t	mbrtowc(wchar_t * __restrict, const char * __restrict, size_t,
    102 	    mbstate_t * __restrict);
    103 int	mbsinit(const mbstate_t *);
    104 size_t	mbsrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
    105 	    mbstate_t * __restrict);
    106 size_t	wcrtomb(char * __restrict, wchar_t, mbstate_t * __restrict);
    107 wchar_t	*wcscat(wchar_t * __restrict, const wchar_t * __restrict);
    108 wchar_t	*wcschr(const wchar_t *, wchar_t);
    109 int	wcscmp(const wchar_t *, const wchar_t *);
    110 int	wcscoll(const wchar_t *, const wchar_t *);
    111 wchar_t	*wcscpy(wchar_t * __restrict, const wchar_t * __restrict);
    112 size_t	wcscspn(const wchar_t *, const wchar_t *);
    113 size_t	wcsftime(wchar_t * __restrict, size_t, const wchar_t * __restrict,
    114 	    const struct tm * __restrict);
    115 size_t	wcslen(const wchar_t *);
    116 wchar_t	*wcsncat(wchar_t * __restrict, const wchar_t * __restrict, size_t);
    117 int	wcsncmp(const wchar_t *, const wchar_t *, size_t);
    118 wchar_t	*wcsncpy(wchar_t * __restrict , const wchar_t * __restrict, size_t);
    119 size_t	wcsnlen(const wchar_t *, size_t);
    120 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
    121 wchar_t	*wcsrchr(const wchar_t *, wchar_t);
    122 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
    123 	    mbstate_t * __restrict);
    124 size_t	wcsspn(const wchar_t *, const wchar_t *);
    125 wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
    126 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
    127 		     wchar_t ** __restrict);
    128 size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
    129 wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
    130 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
    131 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
    132 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
    133 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
    134 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
    135 
    136 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
    137 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
    138 int	wcswidth(const wchar_t *, size_t);
    139 int	wctob(wint_t);
    140 int	wcwidth(wchar_t);
    141 
    142 unsigned long int wcstoul(const wchar_t * __restrict,
    143 	wchar_t ** __restrict, int);
    144 long int wcstol(const wchar_t * __restrict,
    145 	wchar_t ** __restrict, int);
    146 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
    147 
    148 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
    149     defined(_NETBSD_SOURCE) || \
    150 	(_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
    151 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
    152 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
    153 
    154 /* LONGLONG */
    155 long long int wcstoll(const wchar_t * __restrict,
    156 	wchar_t ** __restrict, int);
    157 /* LONGLONG */
    158 unsigned long long int wcstoull(const wchar_t * __restrict,
    159 	wchar_t ** __restrict, int);
    160 #endif
    161 
    162 #if (_POSIX_C_SOURCE - 0) >= 200809L || (_XOPEN_SOURCE - 0) >= 700 || \
    163     defined(_NETBSD_SOURCE)
    164 FILE	*open_wmemstream(wchar_t **, size_t *);
    165 #endif
    166 
    167 wint_t ungetwc(wint_t, FILE *);
    168 wint_t fgetwc(FILE *);
    169 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
    170 wint_t getwc(FILE *);
    171 wint_t getwchar(void);
    172 wint_t fputwc(wchar_t, FILE *);
    173 int fputws(const wchar_t * __restrict, FILE * __restrict);
    174 wint_t putwc(wchar_t, FILE *);
    175 wint_t putwchar(wchar_t);
    176 
    177 int fwide(FILE *, int);
    178 
    179 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
    180 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
    181 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
    182 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
    183 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
    184 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
    185 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
    186     __va_list);
    187 int vwprintf(const wchar_t * __restrict, __va_list);
    188 int wprintf(const wchar_t * __restrict, ...);
    189 int wscanf(const wchar_t * __restrict, ...);
    190 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
    191     defined(_NETBSD_SOURCE) || \
    192 	(_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600
    193 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
    194 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
    195     __va_list);
    196 int vwscanf(const wchar_t * __restrict, __va_list);
    197 #endif
    198 #if defined(_NETBSD_SOURCE)
    199 struct tinfo;
    200 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
    201     void *);
    202 wchar_t *wcsdup (const wchar_t *);
    203 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
    204 int wcscasecmp(const wchar_t *, const wchar_t *);
    205 #endif
    206 __END_DECLS
    207 
    208 #ifndef WEOF
    209 #define	WEOF 	((wint_t)-1)
    210 #endif
    211 
    212 #define getwc(f) fgetwc(f)
    213 #define getwchar() getwc(stdin)
    214 #define putwc(wc, f) fputwc((wc), (f))
    215 #define putwchar(wc) putwc((wc), stdout)
    216 
    217 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
    218 #  ifndef __LOCALE_T_DECLARED
    219 typedef struct _locale		*locale_t;
    220 #  define __LOCALE_T_DECLARED
    221 #  endif
    222 __BEGIN_DECLS
    223 size_t	mbsnrtowcs(wchar_t * __restrict, const char ** __restrict, size_t,
    224 	    size_t, mbstate_t * __restrict);
    225 size_t	wcsnrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
    226 	    size_t, mbstate_t * __restrict);
    227 
    228 int	wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
    229 size_t	wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
    230 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
    231 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
    232 
    233 size_t	wcsftime_l(wchar_t * __restrict, size_t, const wchar_t * __restrict,
    234 	    const struct tm * __restrict, locale_t);
    235 
    236 float wcstof_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
    237 double wcstod_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
    238 long double wcstold_l(const wchar_t * __restrict, wchar_t ** __restrict,
    239     locale_t);
    240 long int wcstol_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
    241 		  locale_t);
    242 unsigned long int wcstoul_l(const wchar_t * __restrict,
    243 	wchar_t ** __restrict, int, locale_t);
    244 /* LONGLONG */
    245 long long int wcstoll_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
    246 			locale_t);
    247 /* LONGLONG */
    248 unsigned long long int wcstoull_l(const wchar_t * __restrict,
    249 				  wchar_t ** __restrict, int, locale_t);
    250 int	wcwidth_l(wchar_t, locale_t);
    251 int	wcswidth_l(const wchar_t *, size_t, locale_t);
    252 __END_DECLS
    253 #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
    254 
    255 #if defined(_NETBSD_SOURCE)
    256 __BEGIN_DECLS
    257 wint_t	btowc_l(int, locale_t);
    258 size_t	mbrlen_l(const char * __restrict, size_t, mbstate_t * __restrict,
    259 		locale_t);
    260 size_t	mbrtowc_l(wchar_t * __restrict, const char * __restrict, size_t,
    261 	    mbstate_t * __restrict, locale_t);
    262 int	mbsinit_l(const mbstate_t *, locale_t);
    263 size_t	mbsrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
    264 	    mbstate_t * __restrict, locale_t);
    265 size_t	mbsnrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
    266 	    size_t, mbstate_t * __restrict, locale_t);
    267 size_t	wcrtomb_l(char * __restrict, wchar_t, mbstate_t * __restrict, locale_t);
    268 size_t	wcsrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
    269 	    mbstate_t * __restrict, locale_t);
    270 size_t	wcsnrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
    271 	    size_t, mbstate_t * __restrict, locale_t);
    272 int	wctob_l(wint_t, locale_t);
    273 
    274 int fwprintf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
    275 int swprintf_l(wchar_t * __restrict, size_t n, locale_t,
    276     const wchar_t * __restrict, ...);
    277 int vfwprintf_l(FILE * __restrict, locale_t,
    278     const wchar_t * __restrict, __va_list);
    279 int vswprintf_l(wchar_t * __restrict, size_t, locale_t,
    280     const wchar_t * __restrict, __va_list);
    281 int vwprintf_l(locale_t, const wchar_t * __restrict, __va_list);
    282 int wprintf_l(locale_t, const wchar_t * __restrict, ...);
    283 
    284 int fwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
    285 int swscanf_l(const wchar_t * __restrict, locale_t, const wchar_t *
    286     __restrict, ...);
    287 int wscanf_l(locale_t, const wchar_t * __restrict, ...);
    288 int vfwscanf_l(FILE * __restrict, locale_t, const wchar_t * __restrict,
    289     __va_list);
    290 int vswscanf_l(const wchar_t * __restrict, locale_t, const wchar_t * __restrict,
    291     __va_list);
    292 int vwscanf_l(locale_t, const wchar_t * __restrict, __va_list);
    293 __END_DECLS
    294 #endif /* _NETBSD_SOURCE */
    295 
    296 #endif /* !_WCHAR_H_ */
    297