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wchar.h revision 1.35
      1 /*	$NetBSD: wchar.h,v 1.35 2013/04/19 15:22:24 joerg 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 wchar_t	*wcspbrk(const wchar_t *, const wchar_t *);
    120 wchar_t	*wcsrchr(const wchar_t *, wchar_t);
    121 size_t	wcsrtombs(char * __restrict, const wchar_t ** __restrict, size_t,
    122 	    mbstate_t * __restrict);
    123 size_t	wcsspn(const wchar_t *, const wchar_t *);
    124 wchar_t	*wcsstr(const wchar_t *, const wchar_t *);
    125 wchar_t *wcstok(wchar_t * __restrict, const wchar_t * __restrict,
    126 		     wchar_t ** __restrict);
    127 size_t	wcsxfrm(wchar_t *, const wchar_t *, size_t);
    128 wchar_t	*wcswcs(const wchar_t *, const wchar_t *);
    129 wchar_t	*wmemchr(const wchar_t *, wchar_t, size_t);
    130 int	wmemcmp(const wchar_t *, const wchar_t *, size_t);
    131 wchar_t	*wmemcpy(wchar_t * __restrict, const wchar_t * __restrict, size_t);
    132 wchar_t	*wmemmove(wchar_t *, const wchar_t *, size_t);
    133 wchar_t	*wmemset(wchar_t *, wchar_t, size_t);
    134 
    135 size_t	wcslcat(wchar_t *, const wchar_t *, size_t);
    136 size_t	wcslcpy(wchar_t *, const wchar_t *, size_t);
    137 int	wcswidth(const wchar_t *, size_t);
    138 int	wctob(wint_t);
    139 int	wcwidth(wchar_t);
    140 
    141 unsigned long int wcstoul(const wchar_t * __restrict,
    142 	wchar_t ** __restrict, int);
    143 long int wcstol(const wchar_t * __restrict,
    144 	wchar_t ** __restrict, int);
    145 double wcstod(const wchar_t * __restrict, wchar_t ** __restrict);
    146 
    147 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
    148     defined(_NETBSD_SOURCE)
    149 float wcstof(const wchar_t * __restrict, wchar_t ** __restrict);
    150 long double wcstold(const wchar_t * __restrict, wchar_t ** __restrict);
    151 
    152 /* LONGLONG */
    153 long long int wcstoll(const wchar_t * __restrict,
    154 	wchar_t ** __restrict, int);
    155 /* LONGLONG */
    156 unsigned long long int wcstoull(const wchar_t * __restrict,
    157 	wchar_t ** __restrict, int);
    158 #endif
    159 
    160 wint_t ungetwc(wint_t, FILE *);
    161 wint_t fgetwc(FILE *);
    162 wchar_t *fgetws(wchar_t * __restrict, int, FILE * __restrict);
    163 wint_t getwc(FILE *);
    164 wint_t getwchar(void);
    165 wint_t fputwc(wchar_t, FILE *);
    166 int fputws(const wchar_t * __restrict, FILE * __restrict);
    167 wint_t putwc(wchar_t, FILE *);
    168 wint_t putwchar(wchar_t);
    169 
    170 int fwide(FILE *, int);
    171 
    172 wchar_t	*fgetwln(FILE * __restrict, size_t * __restrict);
    173 int fwprintf(FILE * __restrict, const wchar_t * __restrict, ...);
    174 int fwscanf(FILE * __restrict, const wchar_t * __restrict, ...);
    175 int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict, ...);
    176 int swscanf(const wchar_t * __restrict, const wchar_t * __restrict, ...);
    177 int vfwprintf(FILE * __restrict, const wchar_t * __restrict, __va_list);
    178 int vswprintf(wchar_t * __restrict, size_t, const wchar_t * __restrict,
    179     __va_list);
    180 int vwprintf(const wchar_t * __restrict, __va_list);
    181 int wprintf(const wchar_t * __restrict, ...);
    182 int wscanf(const wchar_t * __restrict, ...);
    183 #if defined(_ISOC99_SOURCE) || (__STDC_VERSION__ - 0) > 199901L || \
    184     defined(_NETBSD_SOURCE)
    185 int vfwscanf(FILE * __restrict, const wchar_t * __restrict, __va_list);
    186 int vswscanf(const wchar_t * __restrict, const wchar_t * __restrict,
    187     __va_list);
    188 int vwscanf(const wchar_t * __restrict, __va_list);
    189 #endif
    190 #if defined(_NETBSD_SOURCE)
    191 struct tinfo;
    192 int t_putws(struct tinfo *, const wchar_t *, int, void (*)(wchar_t, void *),
    193     void *);
    194 wchar_t *wcsdup (const wchar_t *);
    195 int wcsncasecmp (const wchar_t *, const wchar_t *, size_t);
    196 int wcscasecmp(const wchar_t *, const wchar_t *);
    197 #endif
    198 __END_DECLS
    199 
    200 #ifndef WEOF
    201 #define	WEOF 	((wint_t)-1)
    202 #endif
    203 
    204 #define getwc(f) fgetwc(f)
    205 #define getwchar() getwc(stdin)
    206 #define putwc(wc, f) fputwc((wc), (f))
    207 #define putwchar(wc) putwc((wc), stdout)
    208 
    209 #if (_POSIX_C_SOURCE - 0) >= 200809L || defined(_NETBSD_SOURCE)
    210 #  ifndef __LOCALE_T_DECLARED
    211 typedef struct _locale		*locale_t;
    212 #  define __LOCALE_T_DECLARED
    213 #  endif
    214 int	wcscoll_l(const wchar_t *, const wchar_t *, locale_t);
    215 size_t	wcsxfrm_l(wchar_t *, const wchar_t *, size_t, locale_t);
    216 int wcsncasecmp_l(const wchar_t *, const wchar_t *, size_t, locale_t);
    217 int wcscasecmp_l(const wchar_t *, const wchar_t *, locale_t);
    218 
    219 float wcstof_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
    220 double wcstod_l(const wchar_t * __restrict, wchar_t ** __restrict, locale_t);
    221 long double wcstold_l(const wchar_t * __restrict, wchar_t ** __restrict,
    222     locale_t);
    223 long int wcstol_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
    224 		  locale_t);
    225 unsigned long int wcstoul_l(const wchar_t * __restrict,
    226 	wchar_t ** __restrict, int, locale_t);
    227 /* LONGLONG */
    228 long long int wcstoll_l(const wchar_t * __restrict, wchar_t ** __restrict, int,
    229 			locale_t);
    230 /* LONGLONG */
    231 unsigned long long int wcstoull_l(const wchar_t * __restrict,
    232 				  wchar_t ** __restrict, int, locale_t);
    233 int	wcwidth_l(wchar_t, locale_t);
    234 int	wcswidth_l(const wchar_t *, size_t, locale_t);
    235 #endif /* _POSIX_C_SOURCE || _NETBSD_SOURCE */
    236 
    237 #if defined(_NETBSD_SOURCE)
    238 wint_t	btowc_l(int, locale_t);
    239 size_t	mbrlen_l(const char * __restrict, size_t, mbstate_t * __restrict,
    240 		locale_t);
    241 size_t	mbrtowc_l(wchar_t * __restrict, const char * __restrict, size_t,
    242 	    mbstate_t * __restrict, locale_t);
    243 int	mbsinit_l(const mbstate_t *, locale_t);
    244 size_t	mbsrtowcs_l(wchar_t * __restrict, const char ** __restrict, size_t,
    245 	    mbstate_t * __restrict, locale_t);
    246 size_t	wcrtomb_l(char * __restrict, wchar_t, mbstate_t * __restrict, locale_t);
    247 size_t	wcsrtombs_l(char * __restrict, const wchar_t ** __restrict, size_t,
    248 	    mbstate_t * __restrict, locale_t);
    249 int	wctob_l(wint_t, locale_t);
    250 
    251 int fwprintf_l(FILE * __restrict, locale_t, const wchar_t * __restrict, ...);
    252 int swprintf_l(wchar_t * __restrict, size_t n, locale_t,
    253     const wchar_t * __restrict, ...);
    254 int vfwprintf_l(FILE * __restrict, locale_t,
    255     const wchar_t * __restrict, __va_list);
    256 int vswprintf_l(wchar_t * __restrict, size_t, locale_t,
    257     const wchar_t * __restrict, __va_list);
    258 int vwprintf_l(locale_t, const wchar_t * __restrict, __va_list);
    259 int wprintf_l(locale_t, const wchar_t * __restrict, ...);
    260 #endif /* _NETBSD_SOURCE */
    261 
    262 #endif /* !_WCHAR_H_ */
    263