wchar.h

众所周知

_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW wcsupr (wchar_t*);
#endif	/* Not _NO_OLDNAMES */

#endif	/* Not strict ANSI */

#define _WSTRING_DEFINED
#endif  /* _WSTRING_DEFINED */

/* These are resolved by -lmingwex. Alternatively, they can be resolved by
   adding -lmsvcp60 to your command line, which will give you the VC++
   versions of these functions. If you want the latter and don't have
   msvcp60.dll in your windows system directory, you can easily obtain
   it with a search from your favorite search engine.  */
#ifndef __STRICT_ANSI__
typedef wchar_t _Wint_t;
#endif

typedef int mbstate_t;

wint_t __cdecl __MINGW_NOTHROW btowc(int);
size_t __cdecl __MINGW_NOTHROW mbrlen(const char * __restrict__, size_t,
		      mbstate_t * __restrict__);
size_t __cdecl __MINGW_NOTHROW mbrtowc(wchar_t * __restrict__, const char * __restrict__,
		       size_t, mbstate_t * __restrict__);
size_t __cdecl __MINGW_NOTHROW mbsrtowcs(wchar_t * __restrict__, const char ** __restrict__,
			 size_t, mbstate_t * __restrict__);
size_t __cdecl __MINGW_NOTHROW wcrtomb(char * __restrict__, wchar_t,
		       mbstate_t * __restrict__);
size_t __cdecl __MINGW_NOTHROW wcsrtombs(char * __restrict__, const wchar_t ** __restrict__,
			 size_t, mbstate_t * __restrict__);
int __cdecl __MINGW_NOTHROW wctob(wint_t);

#ifndef __NO_ISOCEXT /* these need static lib libmingwex.a */
int __cdecl __MINGW_NOTHROW fwide(FILE*, int);
int __cdecl __MINGW_NOTHROW mbsinit(const mbstate_t*);
#ifndef __NO_INLINE__
__CRT_INLINE int __cdecl __MINGW_NOTHROW fwide(FILE* __UNUSED_PARAM(stream),
					       int mode)
  {return mode;} /* Nothing to do  */
__CRT_INLINE int __cdecl __MINGW_NOTHROW mbsinit(const mbstate_t* __UNUSED_PARAM(ps))
  {return 1;}
#endif
wchar_t* __cdecl __MINGW_NOTHROW wmemset(wchar_t *, wchar_t, size_t);
wchar_t* __cdecl __MINGW_NOTHROW wmemchr(const wchar_t*, wchar_t, size_t);
int wmemcmp(const wchar_t*, const wchar_t *, size_t);
wchar_t* __cdecl __MINGW_NOTHROW wmemcpy(wchar_t* __restrict__,
		         const wchar_t* __restrict__,
			 size_t);
wchar_t* __cdecl __MINGW_NOTHROW wmemmove(wchar_t* s1, const wchar_t *, size_t);
long long __cdecl __MINGW_NOTHROW wcstoll(const wchar_t * __restrict__,
			  wchar_t** __restrict__, int);
unsigned long long __cdecl __MINGW_NOTHROW wcstoull(const wchar_t * __restrict__,
			    wchar_t ** __restrict__, int);
#endif /* __NO_ISOCEXT */

#ifndef	__STRICT_ANSI__
/* non-ANSI wide char functions from io.h, direct.h, sys/stat.h and locale.h.  */

#ifndef	_FSIZE_T_DEFINED
typedef	unsigned long	_fsize_t;
#define _FSIZE_T_DEFINED
#endif

#ifndef _WFINDDATA_T_DEFINED
struct _wfinddata_t {
	unsigned	attrib;
	time_t		time_create;	/* -1 for FAT file systems */
	time_t		time_access;	/* -1 for FAT file systems */
	time_t		time_write;
	_fsize_t	size;
	wchar_t		name[260];	/* may include spaces. */
};
struct _wfinddatai64_t {
	unsigned    attrib;
	time_t      time_create;
	time_t      time_access;
	time_t      time_write;
	__int64     size;
	wchar_t     name[260];
};
#if __MSVCRT_VERSION__ >= 0x0601
struct __wfinddata64_t {
        unsigned    attrib;
        __time64_t  time_create;
        __time64_t  time_access;
        __time64_t  time_write;
/* 8 bytes are returned so it can't be _fsize_t */
        __int64    size;
        wchar_t     name[260];
};
#endif
#define _WFINDDATA_T_DEFINED
#endif

/* Wide character versions. Also defined in io.h. */
/* CHECK: I believe these only exist in MSVCRT, and not in CRTDLL. Also
   applies to other wide character versions? */
#if !defined (_WIO_DEFINED)
#if defined (__MSVCRT__)
#include <stdint.h>  /* For intptr_t.  */
_CRTIMP int __cdecl __MINGW_NOTHROW	_waccess (const wchar_t*, int);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wchmod (const wchar_t*, int);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wcreat (const wchar_t*, int);
_CRTIMP long __cdecl __MINGW_NOTHROW	_wfindfirst (const wchar_t*, struct _wfinddata_t *);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wfindnext (long, struct _wfinddata_t *);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wunlink (const wchar_t*);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wopen (const wchar_t*, int, ...);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wsopen (const wchar_t*, int, int, ...);
_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wmktemp (wchar_t*);
_CRTIMP long __cdecl __MINGW_NOTHROW	_wfindfirsti64 (const wchar_t*, struct _wfinddatai64_t*);
_CRTIMP int __cdecl __MINGW_NOTHROW 	_wfindnexti64 (long, struct _wfinddatai64_t*);
#if __MSVCRT_VERSION__ >= 0x0601
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wfindfirst64(const wchar_t*, struct __wfinddata64_t*); 
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wfindnext64(intptr_t, struct __wfinddata64_t*);
#endif /* __MSVCRT_VERSION__ >= 0x0601 */
#endif /* defined (__MSVCRT__) */
#define _WIO_DEFINED
#endif /* _WIO_DEFINED */

#ifndef _WDIRECT_DEFINED
/* Also in direct.h */
#ifdef __MSVCRT__
_CRTIMP int __cdecl __MINGW_NOTHROW	  _wchdir (const wchar_t*);
_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW  _wgetcwd (wchar_t*, int);
_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW  _wgetdcwd (int, wchar_t*, int);
_CRTIMP int __cdecl __MINGW_NOTHROW	  _wmkdir (const wchar_t*);
_CRTIMP int __cdecl __MINGW_NOTHROW	  _wrmdir (const wchar_t*);
#endif	/* __MSVCRT__ */
#define _WDIRECT_DEFINED
#endif /* _WDIRECT_DEFINED */

#ifndef _STAT_DEFINED
/*
 * The structure manipulated and returned by stat and fstat.
 *
 * NOTE: If called on a directory the values in the time fields are not only
 * invalid, they will cause localtime et. al. to return NULL. And calling
 * asctime with a NULL pointer causes an Invalid Page Fault. So watch it!
 */
struct _stat
{
	_dev_t	st_dev;		/* Equivalent to drive number 0=A 1=B ... */
	_ino_t	st_ino;		/* Always zero ? */
	_mode_t	st_mode;	/* See above constants */
	short	st_nlink;	/* Number of links. */
	short	st_uid;		/* User: Maybe significant on NT ? */
	short	st_gid;		/* Group: Ditto */
	_dev_t	st_rdev;	/* Seems useless (not even filled in) */
	_off_t	st_size;	/* File size in bytes */
	time_t	st_atime;	/* Accessed date (always 00:00 hrs local
				 * on FAT) */
	time_t	st_mtime;	/* Modified time */
	time_t	st_ctime;	/* Creation time */
};

#ifndef	_NO_OLDNAMES
/* NOTE: Must be the same as _stat above. */
struct stat
{
	dev_t	st_dev;		/* Equivalent to drive number 0=A 1=B ... */
	ino_t	st_ino;		/* Always zero ? */
	mode_t	st_mode;	/* See above constants */
	short	st_nlink;	/* Number of links. */
	short	st_uid;		/* User: Maybe significant on NT ? */
	short	st_gid;		/* Group: Ditto */
	dev_t	st_rdev;	/* Seems useless (not even filled in) */
	off_t	st_size;	/* File size in bytes */
	time_t	st_atime;	/* Accessed date (always 00:00 hrs local
				 * on FAT) */
	time_t	st_mtime;	/* Modified time */
	time_t	st_ctime;	/* Creation time */
};
#endif /* _NO_OLDNAMES */

#if defined (__MSVCRT__)
struct _stati64 {
    _dev_t st_dev;
    _ino_t st_ino;
    unsigned short st_mode;
    short st_nlink;
    short st_uid;
    short st_gid;
    _dev_t st_rdev;
    __int64 st_size;
    time_t st_atime;
    time_t st_mtime;
    time_t st_ctime;
};

#if __MSVCRT_VERSION__ >= 0x0601
struct __stat64
{
    _dev_t st_dev;
    _ino_t st_ino;
    _mode_t st_mode;
    short st_nlink;
    short st_uid;
    short st_gid;
    _dev_t st_rdev;
    __int64 st_size;
    __time64_t st_atime;
    __time64_t st_mtime;
    __time64_t st_ctime;
};
#endif  /* __MSVCRT_VERSION__ */
#endif  /* __MSVCRT__ */
#define _STAT_DEFINED
#endif /* _STAT_DEFINED */

#if !defined ( _WSTAT_DEFINED)
/* also declared in sys/stat.h */
#if defined __MSVCRT__
_CRTIMP int __cdecl __MINGW_NOTHROW	_wstat (const wchar_t*, struct _stat*);
_CRTIMP int __cdecl __MINGW_NOTHROW	_wstati64 (const wchar_t*, struct _stati64*);
#if __MSVCRT_VERSION__ >= 0x0601
_CRTIMP int __cdecl __MINGW_NOTHROW _wstat64 (const wchar_t*, struct __stat64*);
#endif /* __MSVCRT_VERSION__ >= 0x0601 */
#endif  /* __MSVCRT__ */
#define _WSTAT_DEFINED
#endif /* ! _WSTAT_DEFIND  */

#ifndef _WLOCALE_DEFINED  /* also declared in locale.h */
_CRTIMP wchar_t* __cdecl __MINGW_NOTHROW _wsetlocale (int, const wchar_t*);
#define _WLOCALE_DEFINED
#endif

#ifndef _WPROCESS_DEFINED  /* also declared in process.h */
#include <stdint.h>  /* For intptr_t.  */
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecl	(const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecle	(const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexeclp	(const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexeclpe	(const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecv	(const wchar_t*, const wchar_t* const*);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecve	(const wchar_t*, const wchar_t* const*, const wchar_t* const*);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecvp	(const wchar_t*, const wchar_t* const*);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wexecvpe	(const wchar_t*, const wchar_t* const*, const wchar_t* const*);

_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnl	(int, const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnle	(int, const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnlp	(int, const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnlpe	(int, const wchar_t*, const wchar_t*, ...);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnv	(int, const wchar_t*, const wchar_t* const*);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnve	(int, const wchar_t*, const wchar_t* const*, const wchar_t* const*);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnvp	(int, const wchar_t*, const wchar_t* const*);
_CRTIMP intptr_t __cdecl __MINGW_NOTHROW _wspawnvpe	(int, const wchar_t*, const wchar_t* const*, const wchar_t* const*);

#define _WPROCESS_DEFINED
#endif
#endif /* not __STRICT_ANSI__ */

#ifdef __cplusplus
}	/* end of extern "C" */
#endif

#endif /* Not RC_INVOKED */

#endif /* not _WCHAR_H_ */