/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
 * Copyright 2014 PALO, Richard.
 *
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 * An application should not include this header directly.  Instead it
 * should be included only through the inclusion of other Sun headers.
 *
 * The contents of this header is limited to identifiers specified in the
 * C Standard.  Any new identifiers specified in future amendments to the
 * C Standard must be placed in this header.  If these new identifiers
 * are required to also be in the C++ Standard "std" namespace, then for
 * anything other than macro definitions, corresponding "using" directives
 * must also be added to <wchar.h>.
 */

#ifndef _ISO_WCHAR_ISO_H
#define _ISO_WCHAR_ISO_H

#include <sys/feature_tests.h>
#include <sys/null.h>
#include <stdio_tag.h>
#include <wchar_impl.h>
#include <iso/time_iso.h>

#if (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) || \
        (!defined(__cplusplus) && !defined(_STRICT_STDC)) || \
        defined(__EXTENSIONS__)
#include <stdio.h>
#endif  /*  (defined(__cplusplus) && (__cplusplus - 0 < 54321L)) ... */

#if !defined(_STRICT_STDC) || defined(__EXTENSIONS__)
#include <ctype.h>
#include <stddef.h>
#endif /* !defined(_STRICT_STDC) || defined(__EXTENSIONS__) */

#include <sys/va_list.h>

#ifdef  __cplusplus
extern "C" {
#endif

#if __cplusplus >= 199711L
namespace std {
#endif

/*
 * wchar_t is a built-in type in standard C++ and as such is not
 * defined here when using standard C++. However, the GNU compiler
 * fixincludes utility nonetheless creates its own version of this
 * header for use by gcc and g++. In that version it adds a redundant
 * guard for __cplusplus. To avoid the creation of a gcc/g++ specific
 * header we need to include the following magic comment:
 *
 * we must use the C++ compiler's type
 *
 * The above comment should not be removed or changed until GNU
 * gcc/fixinc/inclhack.def is updated to bypass this header.
 */
#if !defined(__cplusplus) || (__cplusplus < 199711L && !defined(__GNUG__))
#ifndef _WCHAR_T
#define _WCHAR_T
#if defined(_LP64)
typedef int     wchar_t;
#else
typedef long    wchar_t;
#endif
#endif  /* !_WCHAR_T */
#endif  /* !defined(__cplusplus) ... */

#if !defined(_WINT_T) || __cplusplus >= 199711L
#define _WINT_T
#if defined(_LP64)
typedef int     wint_t;
#else
typedef long    wint_t;
#endif
#endif  /* !defined(_WINT_T) || __cplusplus >= 199711L */

#if !defined(_SIZE_T) || __cplusplus >= 199711L
#define _SIZE_T
#if defined(_LP64)
typedef unsigned long   size_t;         /* size of something in bytes */
#else
typedef unsigned int    size_t;         /* (historical version) */
#endif
#endif  /* !defined(_SIZE_T) || __cplusplus >= 199711L */

#ifndef WEOF
#if __cplusplus >= 199711L
#define WEOF    ((std::wint_t)(-1))
#else
#define WEOF    ((wint_t)(-1))
#endif
#endif /* WEOF */

/* not XPG4 and not XPG4v2 */
#if !defined(_XPG4) || defined(_XPG5)
#ifndef WCHAR_MAX
#define WCHAR_MAX       2147483647
#endif
#ifndef WCHAR_MIN
#define WCHAR_MIN       (-2147483647-1)
#endif
#endif /* not XPG4 and not XPG4v2 */

#if !defined(_MBSTATE_T) || __cplusplus >= 199711L
#define _MBSTATE_T
typedef __mbstate_t     mbstate_t;
#endif  /* _MBSTATE_T */

#if defined(_XPG4) && !defined(_FILEDEFED) || __cplusplus >= 199711L
#define _FILEDEFED
typedef __FILE FILE;
#endif

#if !defined(_LP64) && !defined(_LONGLONG_TYPE)

#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname fwprintf       _fwprintf_c89
#pragma redefine_extname swprintf       _swprintf_c89
#pragma redefine_extname vfwprintf      _vfwprintf_c89
#pragma redefine_extname vswprintf      _vswprintf_c89
#pragma redefine_extname vwprintf       _vwprintf_c89
#pragma redefine_extname wprintf        _wprintf_c89
#pragma redefine_extname fwscanf        _fwscanf_c89
#pragma redefine_extname swscanf        _swscanf_c89
#pragma redefine_extname wscanf         _wscanf_c89
#else
#define fwprintf        _fwprintf_c89
#define swprintf        _swprintf_c89
#define vfwprintf       _vfwprintf_c89
#define vswprintf       _vswprintf_c89
#define vwprintf        _vwprintf_c89
#define wprintf         _wprintf_c89
#define fwscanf         _fwscanf_c89
#define swscanf         _swscanf_c89
#define wscanf          _wscanf_c89
#endif

#endif /* !defined(_LP64) && !defined(_LONGLONG_TYPE) */

#if (!defined(_MSE_INT_H))
/* not XPG4 and not XPG4v2 */
#if !defined(_XPG4) || defined(_XPG5)
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname fgetwc __fgetwc_xpg5
#pragma redefine_extname getwc  __getwc_xpg5
#pragma redefine_extname getwchar       __getwchar_xpg5
#pragma redefine_extname fputwc __fputwc_xpg5
#pragma redefine_extname putwc  __putwc_xpg5
#pragma redefine_extname putwchar       __putwchar_xpg5
#pragma redefine_extname fgetws __fgetws_xpg5
#pragma redefine_extname fputws __fputws_xpg5
#pragma redefine_extname ungetwc        __ungetwc_xpg5
#else   /* __PRAGMA_REDEFINE_EXTNAME */
extern wint_t __fgetwc_xpg5(__FILE *);
extern wint_t __getwc_xpg5(__FILE *);
extern wint_t __getwchar_xpg5(void);
extern wint_t __fputwc_xpg5(wint_t, __FILE *);
extern wint_t __putwc_xpg5(wint_t, __FILE *);
extern wint_t __putwchar_xpg5(wint_t);
extern wchar_t *__fgetws_xpg5(wchar_t *_RESTRICT_KYWD, int,
                        __FILE *_RESTRICT_KYWD);
extern int __fputws_xpg5(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
extern wint_t __ungetwc_xpg5(wint_t, __FILE *);
#define fgetwc  __fgetwc_xpg5
#define getwc   __getwc_xpg5
#define getwchar        __getwchar_xpg5
#define fputwc  __fputwc_xpg5
#define putwc   __putwc_xpg5
#define putwchar        __putwchar_xpg5
#define fgetws  __fgetws_xpg5
#define fputws  __fputws_xpg5
#define ungetwc __ungetwc_xpg5
#endif  /* __PRAGMA_REDEFINE_EXTNAME */
#endif /* not XPG4 and not XPG4v2 */
#endif /* defined(_MSE_INT_H) */

extern wint_t fgetwc(__FILE *);
extern wchar_t *fgetws(wchar_t *_RESTRICT_KYWD, int, __FILE *_RESTRICT_KYWD);
extern wint_t fputwc(wint_t, __FILE *);
extern int fputws(const wchar_t *_RESTRICT_KYWD, __FILE *_RESTRICT_KYWD);
extern wint_t ungetwc(wint_t, __FILE *);
extern wint_t getwc(__FILE *);
extern wint_t getwchar(void);
extern wint_t putwc(wint_t, __FILE *);
extern wint_t putwchar(wint_t);
extern double wcstod(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
extern long wcstol(const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD,
        int);
extern unsigned long wcstoul(const wchar_t *_RESTRICT_KYWD,
        wchar_t **_RESTRICT_KYWD, int);
extern wchar_t *wcscat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
extern int wcscmp(const wchar_t *, const wchar_t *);
extern int wcscoll(const wchar_t *, const wchar_t *);
extern wchar_t *wcscpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD);
extern size_t wcscspn(const wchar_t *, const wchar_t *);
extern size_t wcslen(const wchar_t *);
extern wchar_t *wcsncat(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
        size_t);
extern int wcsncmp(const wchar_t *, const wchar_t *, size_t);
extern wchar_t *wcsncpy(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
        size_t);
extern size_t wcsspn(const wchar_t *, const wchar_t *);
extern size_t wcsxfrm(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
        size_t);
#if __cplusplus >= 199711L
extern const wchar_t *wcschr(const wchar_t *, wchar_t);
extern "C++" {
        inline wchar_t *wcschr(wchar_t *__ws, wchar_t __wc) {
                return (wchar_t *)wcschr((const wchar_t *)__ws, __wc);
        }
}
extern const wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
extern "C++" {
        inline wchar_t *wcspbrk(wchar_t *__ws1, const wchar_t *__ws2) {
                return (wchar_t *)wcspbrk((const wchar_t *)__ws1, __ws2);
        }
}
extern const wchar_t *wcsrchr(const wchar_t *, wchar_t);
extern "C++" {
        inline wchar_t *wcsrchr(wchar_t *__ws, wchar_t __wc) {
                return (wchar_t *)wcsrchr((const wchar_t *)__ws, __wc);
        }
}
#else /* __cplusplus >= 199711L */
extern wchar_t *wcschr(const wchar_t *, wchar_t);
extern wchar_t *wcspbrk(const wchar_t *, const wchar_t *);
extern wchar_t *wcsrchr(const wchar_t *, wchar_t);
#endif /* __cplusplus >= 199711L */

#if (!defined(_MSE_INT_H))
#if defined(_XPG4) && !defined(_XPG5) /* XPG4 or XPG4v2 */
extern wchar_t *wcstok(wchar_t *, const wchar_t *);
extern size_t wcsftime(wchar_t *, size_t, const char *, const struct tm *);
#else   /* XPG4 or XPG4v2 */
#ifdef __PRAGMA_REDEFINE_EXTNAME
#pragma redefine_extname wcstok __wcstok_xpg5
#pragma redefine_extname wcsftime       __wcsftime_xpg5
extern wchar_t *wcstok(wchar_t *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
        wchar_t **_RESTRICT_KYWD);
extern size_t wcsftime(wchar_t *_RESTRICT_KYWD, size_t,
        const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
#else   /* __PRAGMA_REDEFINE_EXTNAME */
extern wchar_t *__wcstok_xpg5(wchar_t *_RESTRICT_KYWD,
        const wchar_t *_RESTRICT_KYWD, wchar_t **_RESTRICT_KYWD);
extern size_t __wcsftime_xpg5(wchar_t *_RESTRICT_KYWD, size_t,
        const wchar_t *_RESTRICT_KYWD, const struct tm *_RESTRICT_KYWD);
#define wcstok  __wcstok_xpg5
#define wcsftime        __wcsftime_xpg5
#endif  /* __PRAGMA_REDEFINE_EXTNAME */
#endif  /* XPG4 or XPG4v2 */
#endif  /* !defined(_MSE_INT_H) */

/* not XPG4 and not XPG4v2 */
#if !defined(_XPG4) || defined(_XPG5)
extern wint_t   btowc(int);
extern int      fwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
                        ...);
extern int      fwscanf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
                        ...);
extern int      fwide(__FILE *, int);
extern int      mbsinit(const mbstate_t *);
extern size_t   mbrlen(const char *_RESTRICT_KYWD, size_t,
                        mbstate_t *_RESTRICT_KYWD);
extern size_t   mbrtowc(wchar_t *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
                        size_t, mbstate_t *_RESTRICT_KYWD);
extern size_t   mbsrtowcs(wchar_t *_RESTRICT_KYWD, const char **_RESTRICT_KYWD,
                        size_t, mbstate_t *_RESTRICT_KYWD);
extern int      swprintf(wchar_t *_RESTRICT_KYWD, size_t,
                        const wchar_t *_RESTRICT_KYWD, ...);
extern int      swscanf(const wchar_t *_RESTRICT_KYWD,
                        const wchar_t *_RESTRICT_KYWD, ...);
extern int      vfwprintf(__FILE *_RESTRICT_KYWD, const wchar_t *_RESTRICT_KYWD,
                        __va_list);
extern int      vwprintf(const wchar_t *_RESTRICT_KYWD, __va_list);
extern int      vswprintf(wchar_t *_RESTRICT_KYWD, size_t,
                        const wchar_t *_RESTRICT_KYWD, __va_list);
extern size_t   wcrtomb(char *_RESTRICT_KYWD, wchar_t,
                        mbstate_t *_RESTRICT_KYWD);
extern size_t   wcsrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
                        size_t, mbstate_t *_RESTRICT_KYWD);
#if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
extern size_t   wcsnrtombs(char *_RESTRICT_KYWD, const wchar_t **_RESTRICT_KYWD,
                        size_t, size_t, mbstate_t *_RESTRICT_KYWD);
#endif
extern int      wctob(wint_t);
extern int      wmemcmp(const wchar_t *, const wchar_t *, size_t);
extern wchar_t  *wmemcpy(wchar_t *_RESTRICT_KYWD,
                        const wchar_t *_RESTRICT_KYWD, size_t);
extern wchar_t  *wmemmove(wchar_t *, const wchar_t *, size_t);
extern wchar_t  *wmemset(wchar_t *, wchar_t, size_t);
extern int      wprintf(const wchar_t *_RESTRICT_KYWD, ...);
extern int      wscanf(const wchar_t *_RESTRICT_KYWD, ...);
#if __cplusplus >= 199711L
extern const wchar_t *wcsstr(const wchar_t *, const wchar_t *);
extern "C++" {
        inline wchar_t *wcsstr(wchar_t *__ws1, const wchar_t *__ws2) {
                return (wchar_t *)wcsstr((const wchar_t *)__ws1, __ws2);
        }
}
extern const wchar_t *wmemchr(const wchar_t *, wchar_t, size_t);
extern "C++" {
        inline wchar_t *wmemchr(wchar_t *__ws, wchar_t __wc, size_t __n) {
                return (wchar_t *)wmemchr((const wchar_t *)__ws, __wc, __n);
        }
}
#else /* __cplusplus >= 199711L */
extern wchar_t  *wcsstr(const wchar_t *_RESTRICT_KYWD,
        const wchar_t *_RESTRICT_KYWD);
extern wchar_t  *wmemchr(const wchar_t *, wchar_t, size_t);
#endif /* __cplusplus >= 199711L */
#endif /* not XPG4 and not XPG4v2 */

#if __cplusplus >= 199711L
}
#endif /* end of namespace std */

#ifdef  __cplusplus
}
#endif

#endif  /* _ISO_WCHAR_ISO_H */