wchar.h

C语言库函数的原型,有用的拿去

/***
*wchar.h - declarations for wide character functions
*
*       Copyright (c) Microsoft Corporation. All rights reserved.
*
*Purpose:
*       This file contains the types, macros and function declarations for
*       all wide character-related functions.  They may also be declared in
*       individual header files on a functional basis.
*       [ISO]
*
*       Note: keep in sync with ctype.h, stdio.h, stdlib.h, string.h, time.h.
*
*       [Public]
*
****/

#pragma once

#ifndef _INC_WCHAR
#define _INC_WCHAR

#include <crtdefs.h>

#pragma pack(push,_CRT_PACKING)

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

/*
 *  According to the standard, WCHAR_MIN and WCHAR_MAX need to be
 *  "constant expressions suitable for use in #if preprocessing directives,
 *  and this expression shall have the same type as would an expression that
 *  is an object of the corresponding type converted according to the integer
 *  promotions".
 */
#define WCHAR_MIN       0x0000
#define WCHAR_MAX       0xffff

#ifndef _VA_LIST_DEFINED
#ifdef _M_CEE_PURE
typedef System::ArgIterator va_list;
#else  /* _M_CEE_PURE */
typedef char *  va_list;
#endif  /* _M_CEE_PURE */
#define _VA_LIST_DEFINED
#endif  /* _VA_LIST_DEFINED */

#ifndef WEOF
#define WEOF (wint_t)(0xFFFF)
#endif  /* WEOF */

#ifndef _FILE_DEFINED
struct _iobuf {
        char *_ptr;
        int   _cnt;
        char *_base;
        int   _flag;
        int   _file;
        int   _charbuf;
        int   _bufsiz;
        char *_tmpfname;
        };
typedef struct _iobuf FILE;
#define _FILE_DEFINED
#endif  /* _FILE_DEFINED */

/* Declare _iob[] array */

#ifndef _STDIO_DEFINED
#ifndef _INTERNAL_IFSTRIP_
/* These functions are for enabling STATIC_CPPLIB functionality */
#if defined (_DLL) && defined (_M_IX86)
/* Retained for compatibility with VC++ 5.0 and earlier versions */
_CRTIMP extern FILE * __cdecl __p__iob(void);
#endif  /* defined (_DLL) && defined (_M_IX86) */
#ifndef _M_CEE_PURE
_CRTIMP extern FILE _iob[];
#endif  /* _M_CEE_PURE */
#endif  /* _INTERNAL_IFSTRIP_ */
_CRTIMP FILE * __cdecl __iob_func(void);
#endif  /* _STDIO_DEFINED */

#ifndef _STDSTREAM_DEFINED
#define stdin  (&__iob_func()[0])
#define stdout (&__iob_func()[1])
#define stderr (&__iob_func()[2])
#define _STDSTREAM_DEFINED
#endif  /* _STDSTREAM_DEFINED */

#ifndef _FSIZE_T_DEFINED
typedef unsigned long _fsize_t; /* Could be 64 bits for Win32 */
#define _FSIZE_T_DEFINED
#endif  /* _FSIZE_T_DEFINED */

#ifndef _WFINDDATA_T_DEFINED

struct _wfinddata32_t {
        unsigned    attrib;
        __time32_t  time_create;    /* -1 for FAT file systems */
        __time32_t  time_access;    /* -1 for FAT file systems */
        __time32_t  time_write;
        _fsize_t    size;
        wchar_t     name[260];
};

struct _wfinddata32i64_t {
        unsigned    attrib;
        __time32_t  time_create;    /* -1 for FAT file systems */
        __time32_t  time_access;    /* -1 for FAT file systems */
        __time32_t  time_write;
        __int64     size;
        wchar_t     name[260];
};

struct _wfinddata64i32_t {
        unsigned    attrib;
        __time64_t  time_create;    /* -1 for FAT file systems */
        __time64_t  time_access;    /* -1 for FAT file systems */
        __time64_t  time_write;
        _fsize_t    size;
        wchar_t     name[260];
};

struct _wfinddata64_t {
        unsigned    attrib;
        __time64_t  time_create;    /* -1 for FAT file systems */
        __time64_t  time_access;    /* -1 for FAT file systems */
        __time64_t  time_write;
        __int64     size;
        wchar_t     name[260];
};

#ifdef _USE_32BIT_TIME_T
#define _wfinddata_t    _wfinddata32_t
#define _wfinddatai64_t _wfinddata32i64_t

#define _wfindfirst     _wfindfirst32
#define _wfindnext      _wfindnext32
#define _wfindfirsti64  _wfindfirst32i64
#define _wfindnexti64   _wfindnext32i64

#else  /* _USE_32BIT_TIME_T */
#define _wfinddata_t    _wfinddata64i32_t
#define _wfinddatai64_t _wfinddata64_t

#define _wfindfirst     _wfindfirst64i32
#define _wfindnext      _wfindnext64i32
#define _wfindfirsti64  _wfindfirst64
#define _wfindnexti64   _wfindnext64

#endif  /* _USE_32BIT_TIME_T */

#define _WFINDDATA_T_DEFINED
#endif  /* _WFINDDATA_T_DEFINED */


/* define NULL pointer value */
#ifndef NULL
#ifdef __cplusplus
#define NULL    0
#else  /* __cplusplus */
#define NULL    ((void *)0)
#endif  /* __cplusplus */
#endif  /* NULL */

#ifndef _CONST_RETURN
#ifdef __cplusplus
#define _CONST_RETURN  const
#define _CRT_CONST_CORRECT_OVERLOADS
#else  /* __cplusplus */
#define _CONST_RETURN
#endif  /* __cplusplus */
#endif  /* _CONST_RETURN */

/* For backwards compatibility */
#define _WConst_return _CONST_RETURN

#ifndef _CRT_CTYPEDATA_DEFINED
#define _CRT_CTYPEDATA_DEFINED
#ifndef _CTYPE_DISABLE_MACROS
#ifndef _INTERNAL_IFSTRIP_
extern const unsigned short __newctype[];
#if defined (_DLL) && defined (_M_IX86)
/* Retained for compatibility with VC++ 5.0 and earlier versions */
_CRTIMP const unsigned short ** __cdecl __p__pctype(void);
#endif  /* defined (_DLL) && defined (_M_IX86) */
#endif  /* _INTERNAL_IFSTRIP_ */

#ifndef __PCTYPE_FUNC
#if defined (_CRT_DISABLE_PERFCRIT_LOCKS) && !defined (_DLL)
#define __PCTYPE_FUNC  _pctype
#else  /* defined (_CRT_DISABLE_PERFCRIT_LOCKS) && !defined (_DLL) */
#define __PCTYPE_FUNC   __pctype_func()
#endif  /* defined (_CRT_DISABLE_PERFCRIT_LOCKS) && !defined (_DLL) */
#endif  /* __PCTYPE_FUNC */

_CRTIMP const unsigned short * __cdecl __pctype_func(void);
#if !defined (_M_CEE_PURE)
_CRTIMP extern const unsigned short *_pctype;
#else  /* !defined (_M_CEE_PURE) */
#define _pctype (__pctype_func())
#endif  /* !defined (_M_CEE_PURE) */
#endif  /* _CTYPE_DISABLE_MACROS */
#endif  /* _CRT_CTYPEDATA_DEFINED */

#ifndef _CRT_WCTYPEDATA_DEFINED
#define _CRT_WCTYPEDATA_DEFINED
#ifndef _CTYPE_DISABLE_MACROS
#if !defined (_M_CEE_PURE)
_CRTIMP extern const unsigned short _wctype[];
#endif  /* !defined (_M_CEE_PURE) */
#ifndef _INTERNAL_IFSTRIP_
extern const unsigned short __newctype[];