wchar.h

ReactOS是一些高手根据Windows XP的内核编写出的类XP。内核实现机理和API函数调用几乎相同。甚至可以兼容XP的程序。喜欢研究系统内核的人可以看一看。

/*
 * wchar.h
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is a part of the mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER within the package.
 *
 * Defines of all functions for supporting wide characters. Actually it
 * just includes all those headers, which is not a good thing to do from a
 * processing time point of view, but it does mean that everything will be
 * in sync.
 *
 */

#ifndef	_WCHAR_H_
#define	_WCHAR_H_

/* All the headers include this file. */
#include <_mingw.h>

#ifndef RC_INVOKED

#define __need_size_t
#define __need_wint_t
#define __need_wchar_t
#define __need_NULL
#include <stddef.h>

#ifndef __VALIST
#if defined __GNUC__ && __GNUC__ >= 3
#define __need___va_list
#include <stdarg.h>
#define __VALIST __builtin_va_list
#else
#define __VALIST char*
#endif
#endif

#endif /* Not RC_INVOKED */

/*
 * MSDN says that isw* char classifications are in wchar.h and wctype.h.
 * Although the wctype names are ANSI, their exposure in this header is
 * not.
 */
#include <wctype.h>

#ifndef	__STRICT_ANSI__
/* This is necessary to support the the non-ANSI wchar declarations
   here. */
#include <sys/types.h>
#endif /* __STRICT_ANSI__ */

#define WCHAR_MIN	0
#define WCHAR_MAX	0xffff

#ifndef WEOF
#define	WEOF	(wchar_t)(0xFFFF)
#endif

#ifndef RC_INVOKED

#ifdef __cplusplus 
extern "C" {
#endif

#ifndef _FILE_DEFINED  /* Also in stdio.h */
#define	_FILE_DEFINED
typedef struct _iobuf
{
	char*	_ptr;
	int	_cnt;
	char*	_base;
	int	_flag;
	int	_file;
	int	_charbuf;
	int	_bufsiz;
	char*	_tmpfname;
} FILE;
#endif	/* Not _FILE_DEFINED */

#ifndef _TIME_T_DEFINED  /* Also in time.h */
typedef long time_t;
#define _TIME_T_DEFINED
#endif

#ifndef _TM_DEFINED /* Also in time.h */
struct tm {
        int tm_sec;     /* seconds after the minute - [0,59] */
        int tm_min;     /* minutes after the hour - [0,59] */
        int tm_hour;    /* hours since midnight - [0,23] */
        int tm_mday;    /* day of the month - [1,31] */
        int tm_mon;     /* months since January - [0,11] */
        int tm_year;    /* years since 1900 */
        int tm_wday;    /* days since Sunday - [0,6] */
        int tm_yday;    /* days since January 1 - [0,365] */
        int tm_isdst;   /* daylight savings time flag */
        };
#define _TM_DEFINED
#endif

#ifndef _WSTDIO_DEFINED
/*  Also in stdio.h - keep in sync */
_CRTIMP int __cdecl	fwprintf (FILE*, const wchar_t*, ...);
_CRTIMP int __cdecl	wprintf (const wchar_t*, ...);
_CRTIMP int __cdecl	swprintf (wchar_t*, const wchar_t*, ...);
_CRTIMP int __cdecl	_snwprintf (wchar_t*, size_t, const wchar_t*, ...);
_CRTIMP int __cdecl	vfwprintf (FILE*, const wchar_t*, __VALIST);
_CRTIMP int __cdecl	vwprintf (const wchar_t*, __VALIST);
_CRTIMP int __cdecl	vswprintf (wchar_t*, const wchar_t*, __VALIST);
_CRTIMP int __cdecl	_vsnwprintf (wchar_t*, size_t, const wchar_t*, __VALIST);
_CRTIMP int __cdecl	fwscanf (FILE*, const wchar_t*, ...);
_CRTIMP int __cdecl	wscanf (const wchar_t*, ...);
_CRTIMP int __cdecl	swscanf (const wchar_t*, const wchar_t*, ...);
_CRTIMP wint_t __cdecl	fgetwc (FILE*);
_CRTIMP wint_t __cdecl	fputwc (wchar_t, FILE*);
_CRTIMP wint_t __cdecl	ungetwc (wchar_t, FILE*);

#ifdef __MSVCRT__ 
_CRTIMP wchar_t* __cdecl fgetws (wchar_t*, int, FILE*);
_CRTIMP int __cdecl	fputws (const wchar_t*, FILE*);
_CRTIMP wint_t __cdecl	getwc (FILE*);
_CRTIMP wint_t __cdecl	getwchar (void);
_CRTIMP wint_t __cdecl	putwc (wint_t, FILE*);
_CRTIMP wint_t __cdecl	putwchar (wint_t);
#ifndef __STRICT_ANSI__
_CRTIMP wchar_t* __cdecl _getws (wchar_t*);
_CRTIMP int __cdecl	_putws (const wchar_t*);
_CRTIMP FILE* __cdecl	_wfdopen(int, wchar_t *);
_CRTIMP FILE* __cdecl	_wfopen (const wchar_t*, const wchar_t*);
_CRTIMP FILE* __cdecl	_wfreopen (const wchar_t*, const wchar_t*, FILE*);
_CRTIMP FILE* __cdecl	_wfsopen (const wchar_t*, const wchar_t*, int);
_CRTIMP wchar_t* __cdecl _wtmpnam (wchar_t*);
_CRTIMP wchar_t* __cdecl _wtempnam (const wchar_t*, const wchar_t*);
_CRTIMP int __cdecl	_wrename (const wchar_t*, const wchar_t*);
_CRTIMP int __cdecl	_wremove (const wchar_t*);
_CRTIMP void __cdecl	_wperror (const wchar_t*);
_CRTIMP FILE* __cdecl	_wpopen (const wchar_t*, const wchar_t*);
#endif  /* __STRICT_ANSI__ */
#endif	/* __MSVCRT__ */

#ifndef __NO_ISOCEXT  /* externs in libmingwex.a */
int __cdecl snwprintf (wchar_t* s, size_t n, const wchar_t*  format, ...);
__CRT_INLINE int __cdecl
vsnwprintf (wchar_t* s, size_t n, const wchar_t* format, __VALIST arg)
  { return _vsnwprintf ( s, n, format, arg);}
int __cdecl vwscanf (const wchar_t * __restrict__, __VALIST);
int __cdecl vfwscanf (FILE * __restrict__,
		       const wchar_t * __restrict__, __VALIST);
int __cdecl vswscanf (const wchar_t * __restrict__,
		       const wchar_t * __restrict__, __VALIST);
#endif

#define _WSTDIO_DEFINED
#endif /* _WSTDIO_DEFINED */

#ifndef _WSTDLIB_DEFINED /* also declared in stdlib.h */
_CRTIMP long __cdecl 		wcstol (const wchar_t*, wchar_t**, int);
_CRTIMP unsigned long __cdecl	wcstoul (const wchar_t*, wchar_t**, int);
_CRTIMP double __cdecl		wcstod (const wchar_t*, wchar_t**);
#if !defined __NO_ISOCEXT /* extern stub in static libmingwex.a */
__CRT_INLINE float __cdecl wcstof( const wchar_t *nptr, wchar_t **endptr)
{  return (wcstod(nptr, endptr)); }
long double __cdecl wcstold (const wchar_t * __restrict__, wchar_t ** __restrict__);
#endif /* __NO_ISOCEXT */
#define  _WSTDLIB_DEFINED
#endif /* _WSTDLIB_DEFINED */

#ifndef _WTIME_DEFINED
#ifndef __STRICT_ANSI__
#ifdef __MSVCRT__
/* wide function prototypes, also declared in time.h */
_CRTIMP wchar_t* __cdecl	_wasctime (const struct tm*);
_CRTIMP wchar_t* __cdecl	_wctime (const time_t*);
_CRTIMP wchar_t* __cdecl	_wstrdate (wchar_t*);
_CRTIMP wchar_t* __cdecl	_wstrtime (wchar_t*);
#if __MSVCRT_VERSION__ >= 0x601
_CRTIMP wchar_t* __cdecl	_wctime64 (const __time64_t*);
#endif
#endif /* __MSVCRT__ */
#endif /* __STRICT_ANSI__ */
_CRTIMP size_t __cdecl	wcsftime (wchar_t*, size_t, const wchar_t*, const struct tm*);
#define _WTIME_DEFINED
#endif /* _WTIME_DEFINED */ 


#ifndef _WSTRING_DEFINED
/*
 * Unicode versions of the standard string calls.
 * Also in string.h.
 */
_CRTIMP wchar_t* __cdecl wcscat (wchar_t*, const wchar_t*);
_CRTIMP wchar_t* __cdecl wcschr (const wchar_t*, wchar_t);
_CRTIMP int __cdecl	wcscmp (const wchar_t*, const wchar_t*);
_CRTIMP int __cdecl	wcscoll (const wchar_t*, const wchar_t*);
_CRTIMP wchar_t* __cdecl wcscpy (wchar_t*, const wchar_t*);
_CRTIMP size_t __cdecl	wcscspn (const wchar_t*, const wchar_t*);
/* Note:  _wcserror requires __MSVCRT_VERSION__ >= 0x0700.  */
_CRTIMP size_t __cdecl	wcslen (const wchar_t*);
_CRTIMP wchar_t* __cdecl wcsncat (wchar_t*, const wchar_t*, size_t);
_CRTIMP int __cdecl	wcsncmp(const wchar_t*, const wchar_t*, size_t);
_CRTIMP wchar_t* __cdecl wcsncpy(wchar_t*, const wchar_t*, size_t);
_CRTIMP wchar_t* __cdecl wcspbrk(const wchar_t*, const wchar_t*);
_CRTIMP wchar_t* __cdecl wcsrchr(const wchar_t*, wchar_t);
_CRTIMP size_t __cdecl	wcsspn(const wchar_t*, const wchar_t*);
_CRTIMP wchar_t* __cdecl wcsstr(const wchar_t*, const wchar_t*);
_CRTIMP wchar_t* __cdecl wcstok(wchar_t*, const wchar_t*);
_CRTIMP size_t __cdecl	wcsxfrm(wchar_t*, const wchar_t*, size_t);

#ifndef	__STRICT_ANSI__
/*
 * Unicode versions of non-ANSI functions provided by CRTDLL.
 */

/* NOTE: _wcscmpi not provided by CRTDLL, this define is for portability */
#define		_wcscmpi	_wcsicmp

_CRTIMP wchar_t* __cdecl _wcsdup (const wchar_t*);
_CRTIMP int __cdecl	_wcsicmp (const wchar_t*, const wchar_t*);
_CRTIMP int __cdecl	_wcsicoll (const wchar_t*, const wchar_t*);
_CRTIMP wchar_t* __cdecl _wcslwr (wchar_t*);
_CRTIMP int __cdecl	_wcsnicmp (const wchar_t*, const wchar_t*, size_t);
_CRTIMP wchar_t* __cdecl _wcsnset (wchar_t*, wchar_t, size_t);
_CRTIMP wchar_t* __cdecl _wcsrev (wchar_t*);
_CRTIMP wchar_t* __cdecl _wcsset (wchar_t*, wchar_t);
_CRTIMP wchar_t* __cdecl _wcsupr (wchar_t*);

#ifdef __MSVCRT__
_CRTIMP int __cdecl  _wcsncoll(const wchar_t*, const wchar_t*, size_t);
_CRTIMP int   __cdecl _wcsnicoll(const wchar_t*, const wchar_t*, size_t);
#if __MSVCRT_VERSION__ >= 0x0700
_CRTIMP  wchar_t* __cdecl _wcserror(int);
_CRTIMP  wchar_t* __cdecl __wcserror(const wchar_t*);
#endif
#endif

#ifndef	_NO_OLDNAMES
/* NOTE: There is no _wcscmpi, but this is for compatibility. */
__CRT_INLINE int __cdecl