ctype.h

C语言库函数的原型,有用的拿去

/***
*ctype.h - character conversion macros and ctype macros
*
*       Copyright (c) Microsoft Corporation. All rights reserved.
*
*Purpose:
*       Defines macros for character classification/conversion.
*       [ANSI/System V]
*
*       [Public]
*
****/

#pragma once

#ifndef _INC_CTYPE
#define _INC_CTYPE

#include <crtdefs.h>

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

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

#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[];
#if defined (_DLL) && defined (_M_IX86)
/* Retained for compatibility with VC++ 5.0 and earlier versions */
_CRTIMP const wctype_t ** __cdecl __p__pwctype(void);
#endif  /* defined (_DLL) && defined (_M_IX86) */
#endif  /* _INTERNAL_IFSTRIP_ */

_CRTIMP const wctype_t * __cdecl __pwctype_func(void);
#if !defined (_M_CEE_PURE)
_CRTIMP extern const wctype_t *_pwctype;
#else  /* !defined (_M_CEE_PURE) */
#define _pwctype (__pwctype_func())
#endif  /* !defined (_M_CEE_PURE) */
#endif  /* _CTYPE_DISABLE_MACROS */
#endif  /* _CRT_WCTYPEDATA_DEFINED */

#ifndef _CTYPE_DISABLE_MACROS
#ifndef _INTERNAL_IFSTRIP_
extern const unsigned char __newclmap[];
extern const unsigned char __newcumap[];
#endif  /* _INTERNAL_IFSTRIP_ */
#endif  /* _CTYPE_DISABLE_MACROS */


#ifndef _INTERNAL_IFSTRIP_
extern pthreadlocinfo __ptlocinfo;
extern pthreadmbcinfo __ptmbcinfo;
extern int __globallocalestatus;
extern int __locale_changed;
extern struct threadlocaleinfostruct __initiallocinfo;
extern _locale_tstruct __initiallocalestructinfo;
pthreadlocinfo __cdecl __updatetlocinfo(void);
pthreadmbcinfo __cdecl __updatetmbcinfo(void);
#endif  /* _INTERNAL_IFSTRIP_ */


/* set bit masks for the possible character types */

#define _UPPER          0x1     /* upper case letter */
#define _LOWER          0x2     /* lower case letter */
#define _DIGIT          0x4     /* digit[0-9] */
#define _SPACE          0x8     /* tab, carriage return, newline, */
                                /* vertical tab or form feed */
#define _PUNCT          0x10    /* punctuation character */
#define _CONTROL        0x20    /* control character */
#define _BLANK          0x40    /* space char */
#define _HEX            0x80    /* hexadecimal digit */

#define _LEADBYTE       0x8000                  /* multibyte leadbyte */
#define _ALPHA          (0x0100|_UPPER|_LOWER)  /* alphabetic character */


/* character classification function prototypes */

#ifndef _CTYPE_DEFINED

_Check_return_ _CRTIMP int __cdecl _isctype(_In_ int _C, _In_ int _Type);
_Check_return_ _CRTIMP int __cdecl _isctype_l(_In_ int _C, _In_ int _Type, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl isalpha(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isalpha_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl isupper(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isupper_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl islower(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _islower_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl isdigit(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isdigit_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl isxdigit(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isxdigit_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl isspace(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isspace_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl ispunct(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _ispunct_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl isalnum(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isalnum_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl isprint(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isprint_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl isgraph(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isgraph_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iscntrl(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _iscntrl_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl toupper(_In_ int _C);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl tolower(_In_ int _C);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl _tolower(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _tolower_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRT_JIT_INTRINSIC _CRTIMP int __cdecl _toupper(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _toupper_l(_In_ int _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl __isascii(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl __toascii(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl __iscsymf(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl __iscsym(_In_ int _C);
#define _CTYPE_DEFINED
#endif  /* _CTYPE_DEFINED */

#ifndef _WCTYPE_DEFINED

/* wide function prototypes, also declared in wchar.h  */

/* character classification function prototypes */

_Check_return_ _CRTIMP int __cdecl iswalpha(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswalpha_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswupper(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswupper_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswlower(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswlower_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswdigit(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswdigit_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswxdigit(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswxdigit_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswspace(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswspace_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswpunct(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswpunct_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswalnum(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswalnum_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswprint(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswprint_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswgraph(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswgraph_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswcntrl(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl _iswcntrl_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP int __cdecl iswascii(_In_ wint_t _C);
_Check_return_ _CRTIMP int __cdecl isleadbyte(_In_ int _C);
_Check_return_ _CRTIMP int __cdecl _isleadbyte_l(_In_ int _C, _In_opt_ _locale_t _Locale);

_Check_return_ _CRTIMP wint_t __cdecl towupper(_In_ wint_t _C);
_Check_return_ _CRTIMP wint_t __cdecl _towupper_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);
_Check_return_ _CRTIMP wint_t __cdecl towlower(_In_ wint_t _C);
_Check_return_ _CRTIMP wint_t __cdecl _towlower_l(_In_ wint_t _C, _In_opt_ _locale_t _Locale);