ctype.h File Reference

#include <corecrt.h>
#include <corecrt_wctype.h>

Go to the source code of this file.

Macros
#define	_INC_CTYPE
#define	MB_CUR_MAX   ___mb_cur_max_func()
#define	__mb_cur_max   (___mb_cur_max_func())
#define	__chvalidchk(a, b)   (__PCTYPE_FUNC[(a)] & (b))
#define	__ascii_isalpha(c)   ( __chvalidchk(c, _ALPHA))
#define	__ascii_isdigit(c)   ( __chvalidchk(c, _DIGIT))
#define	__ascii_tolower(c)   ( (((c) >= 'A') && ((c) <= 'Z')) ? ((c) - 'A' + 'a') : (c) )
#define	__ascii_toupper(c)   ( (((c) >= 'a') && ((c) <= 'z')) ? ((c) - 'a' + 'A') : (c) )
#define	__ascii_iswalpha(c)   ( ('A' <= (c) && (c) <= 'Z') || ( 'a' <= (c) && (c) <= 'z'))
#define	__ascii_iswdigit(c)   ( '0' <= (c) && (c) <= '9')
#define	__ascii_towlower(c)   ( (((c) >= L'A') && ((c) <= L'Z')) ? ((c) - L'A' + L'a') : (c) )
#define	__ascii_towupper(c)   ( (((c) >= L'a') && ((c) <= L'z')) ? ((c) - L'a' + L'A') : (c) )
#define	__ascii_isalpha_l(c, locale)   (_chvalidchk_l(c, _ALPHA, locale))
#define	__ascii_isdigit_l(c, locale)   (_chvalidchk_l(c, _DIGIT, locale))
#define	_isalpha_l(c, locale)   _ischartype_l(c, _ALPHA, locale)
#define	_isupper_l(c, locale)   _ischartype_l(c, _UPPER, locale)
#define	_islower_l(c, locale)   _ischartype_l(c, _LOWER, locale)
#define	_isdigit_l(c, locale)   _ischartype_l(c, _DIGIT, locale)
#define	_isxdigit_l(c, locale)   _ischartype_l(c, _HEX, locale)
#define	_isspace_l(c, locale)   _ischartype_l(c, _SPACE, locale)
#define	_ispunct_l(c, locale)   _ischartype_l(c, _PUNCT, locale)
#define	_isblank_l(c, locale)   (((c) == '\t') ? _BLANK : _ischartype_l(c, _BLANK, locale))
#define	_isalnum_l(c, locale)   _ischartype_l(c, _ALPHA | _DIGIT, locale)
#define	_isprint_l(c, locale)   _ischartype_l(c, _BLANK | _PUNCT | _ALPHA | _DIGIT, locale)
#define	_isgraph_l(c, locale)   _ischartype_l(c, _PUNCT | _ALPHA | _DIGIT, locale)
#define	_iscntrl_l(c, locale)   _ischartype_l(c, _CONTROL, locale)
#define	_tolower(c)   ((c) - 'A' + 'a')
#define	_toupper(c)   ((c) - 'a' + 'A')
#define	__isascii(c)   ((unsigned)(c) < 0x80)
#define	__toascii(c)   ((c) & 0x7f)
#define	__iscsymf(c)   (isalpha(c) || ((c) == '_'))
#define	__iscsym(c)   (isalnum(c) || ((c) == '_'))
#define	__iswcsymf(c)   (iswalpha(c) || ((c) == '_'))
#define	__iswcsym(c)   (iswalnum(c) || ((c) == '_'))
#define	_iscsymf_l(c, p)   (_isalpha_l(c, p) || ((c) == '_'))
#define	_iscsym_l(c, p)   (_isalnum_l(c, p) || ((c) == '_'))
#define	_iswcsymf_l(c, p)   (iswalpha(c) || ((c) == '_'))
#define	_iswcsym_l(c, p)   (iswalnum(c) || ((c) == '_'))
#define	isascii   __isascii
#define	toascii   __toascii
#define	iscsymf   __iscsymf
#define	iscsym   __iscsym

Functions
_CRT_BEGIN_C_HEADER _Check_return_ _ACRTIMP int __cdecl	_isctype (_In_ int _C, _In_ int _Type)
_Check_return_ _ACRTIMP int __cdecl	_isctype_l (_In_ int _C, _In_ int _Type, _In_opt_ _locale_t _Locale)
_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl	isalpha (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isalpha_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl	isupper (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isupper_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl	islower (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_islower_l (_In_ int _C, _In_opt_ _locale_t _Locale)
	_When_ (_Param_(1)==0, _Post_equal_to_(0)) _Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl isdigit(_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isdigit_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	isxdigit (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isxdigit_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	_isspace_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	ispunct (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_ispunct_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	isblank (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isblank_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl	isalnum (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isalnum_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	isprint (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isprint_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	isgraph (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_isgraph_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	iscntrl (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_iscntrl_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl	_tolower (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_tolower_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl	_toupper (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	_toupper_l (_In_ int _C, _In_opt_ _locale_t _Locale)
_Check_return_ _ACRTIMP int __cdecl	__isascii (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	__toascii (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	__iscsymf (_In_ int _C)
_Check_return_ _ACRTIMP int __cdecl	__iscsym (_In_ int _C)
	_Post_satisfies_ (return > 0 &&return< 5) _ACRTIMP int __cdecl ___mb_cur_max_func(void)
__inline __crt_locale_data_public *__CRTDECL	__acrt_get_locale_data_prefix (void const volatile *const _LocalePointers)
__inline int __CRTDECL	_chvalidchk_l (_In_ int const _C, _In_ int const _Mask, _In_opt_ _locale_t const _Locale)
__inline int __CRTDECL	_ischartype_l (_In_ int const _C, _In_ int const _Mask, _In_opt_ _locale_t const _Locale)

Macro Definition Documentation

#define __ascii_isalpha

(

c

)

( __chvalidchk(c, _ALPHA))

#define __ascii_isalpha_l	(		c,
			locale
	)		(_chvalidchk_l(c, _ALPHA, locale))

#define __ascii_isdigit

(

c

)

( __chvalidchk(c, _DIGIT))

#define __ascii_isdigit_l	(		c,
			locale
	)		(_chvalidchk_l(c, _DIGIT, locale))

#define __ascii_iswalpha

(

c

)

( ('A' <= (c) && (c) <= 'Z') || ( 'a' <= (c) && (c) <= 'z'))

#define __ascii_iswdigit

(

c

)

( '0' <= (c) && (c) <= '9')

#define __ascii_tolower

(

c

)

( (((c) >= 'A') && ((c) <= 'Z')) ? ((c) - 'A' + 'a') : (c) )

#define __ascii_toupper

(

c

)

( (((c) >= 'a') && ((c) <= 'z')) ? ((c) - 'a' + 'A') : (c) )

#define __ascii_towlower

(

c

)

( (((c) >= L'A') && ((c) <= L'Z')) ? ((c) - L'A' + L'a') : (c) )

#define __ascii_towupper

(

c

)

( (((c) >= L'a') && ((c) <= L'z')) ? ((c) - L'a' + L'A') : (c) )

#define __chvalidchk	(		a,
			b
	)		(__PCTYPE_FUNC[(a)] & (b))

#define __isascii

(

c

)

((unsigned)(c) < 0x80)

#define __iscsym

(

c

)

(isalnum(c) || ((c) == '_'))

#define __iscsymf

(

c

)

(isalpha(c) || ((c) == '_'))

#define __iswcsym

(

c

)

(iswalnum(c) || ((c) == '_'))

#define __iswcsymf

(

c

)

(iswalpha(c) || ((c) == '_'))

#define __mb_cur_max   (___mb_cur_max_func())

#define __toascii

(

c

)

((c) & 0x7f)

#define _INC_CTYPE

#define _isalnum_l	(		c,
			locale
	)		_ischartype_l(c, _ALPHA | _DIGIT, locale)

#define _isalpha_l	(		c,
			locale
	)		_ischartype_l(c, _ALPHA, locale)

#define _isblank_l	(		c,
			locale
	)		(((c) == '\t') ? _BLANK : _ischartype_l(c, _BLANK, locale))

#define _iscntrl_l	(		c,
			locale
	)		_ischartype_l(c, _CONTROL, locale)

#define _iscsym_l	(		c,
			p
	)		(_isalnum_l(c, p) || ((c) == '_'))

#define _iscsymf_l	(		c,
			p
	)		(_isalpha_l(c, p) || ((c) == '_'))

#define _isdigit_l	(		c,
			locale
	)		_ischartype_l(c, _DIGIT, locale)

#define _isgraph_l	(		c,
			locale
	)		_ischartype_l(c, _PUNCT | _ALPHA | _DIGIT, locale)

#define _islower_l	(		c,
			locale
	)		_ischartype_l(c, _LOWER, locale)

#define _isprint_l	(		c,
			locale
	)		_ischartype_l(c, _BLANK | _PUNCT | _ALPHA | _DIGIT, locale)

#define _ispunct_l	(		c,
			locale
	)		_ischartype_l(c, _PUNCT, locale)

#define _isspace_l	(		c,
			locale
	)		_ischartype_l(c, _SPACE, locale)

#define _isupper_l	(		c,
			locale
	)		_ischartype_l(c, _UPPER, locale)

#define _iswcsym_l	(		c,
			p
	)		(iswalnum(c) || ((c) == '_'))

#define _iswcsymf_l	(		c,
			p
	)		(iswalpha(c) || ((c) == '_'))

#define _isxdigit_l	(		c,
			locale
	)		_ischartype_l(c, _HEX, locale)

#define _tolower

(

c

)

((c) - 'A' + 'a')

#define _toupper

(

c

)

((c) - 'a' + 'A')

#define isascii   __isascii

#define iscsym   __iscsym

#define iscsymf   __iscsymf

#define MB_CUR_MAX   ___mb_cur_max_func()

#define toascii   __toascii

Function Documentation

__inline __crt_locale_data_public* __CRTDECL __acrt_get_locale_data_prefix

(

void const volatile *const

_LocalePointers

)

    {
        _locale_t const _TypedLocalePointers = (_locale_t)_LocalePointers;
        return (__crt_locale_data_public*)_TypedLocalePointers->locinfo;
    }

_Check_return_ _ACRTIMP int __cdecl __isascii

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl __iscsym

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl __iscsymf

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl __toascii

(

_In_ int

_C

)

__inline int __CRTDECL _chvalidchk_l	(	_In_ int const	_C,
		_In_ int const	_Mask,
		_In_opt_ _locale_t const	_Locale
	)

    {
        #ifdef _DEBUG
        return _chvalidator_l(_Locale, _C, _Mask);
        #else
        if (_Locale)
        {
            return __acrt_get_locale_data_prefix(_Locale)->_locale_pctype[_C] & _Mask;
        }

        return __chvalidchk(_C, _Mask);
        #endif
    }

_Check_return_ _ACRTIMP int __cdecl _isalnum_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isalpha_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isblank_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

__inline int __CRTDECL _ischartype_l	(	_In_ int const	_C,
		_In_ int const	_Mask,
		_In_opt_ _locale_t const	_Locale
	)

    {
        if (_Locale && __acrt_get_locale_data_prefix(_Locale)->_locale_mb_cur_max > 1)
        {
            return _isctype_l(_C, _Mask, _Locale);
        }

        return _chvalidchk_l(_C, _Mask, _Locale);
    }

_Check_return_ _ACRTIMP int __cdecl _iscntrl_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_CRT_BEGIN_C_HEADER _Check_return_ _ACRTIMP int __cdecl _isctype	(	_In_ int	_C,
		_In_ int	_Type
	)

_Check_return_ _ACRTIMP int __cdecl _isctype_l	(	_In_ int	_C,
		_In_ int	_Type,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isdigit_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isgraph_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _islower_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isprint_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _ispunct_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isspace_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isupper_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _ACRTIMP int __cdecl _isxdigit_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Post_satisfies_

(

return

)

_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl _tolower

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl _tolower_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl _toupper

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl _toupper_l	(	_In_ int	_C,
		_In_opt_ _locale_t	_Locale
	)

_When_	(	_Param_(1)	= =0,
		_Post_equal_to_(0)
	)

_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl isalnum

(

_In_ int

_C

)

_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl isalpha

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl isblank

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl iscntrl

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl isgraph

(

_In_ int

_C

)

_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl islower

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl isprint

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl ispunct

(

_In_ int

_C

)

_Check_return_ _CRT_JIT_INTRINSIC _ACRTIMP int __cdecl isupper

(

_In_ int

_C

)

_Check_return_ _ACRTIMP int __cdecl isxdigit

(

_In_ int

_C

)