ctype.h File Reference

#include <corecrt_wctype.h>

Include dependency graph for ctype.h:

Go to the source code of this file.

Macros
#define	WEOF   (wint_t)(0xFFFF)

Functions
_ACRTIMP int __cdecl	__isascii (int)
_ACRTIMP int __cdecl	__iscsym (int)
_ACRTIMP int __cdecl	__iscsymf (int)
_ACRTIMP int __cdecl	__toascii (int)
_ACRTIMP int __cdecl	_isblank_l (int, _locale_t)
_ACRTIMP int __cdecl	_isctype (int, int)
_ACRTIMP int __cdecl	_isctype_l (int, int, _locale_t)
_ACRTIMP int __cdecl	_islower_l (int, _locale_t)
_ACRTIMP int __cdecl	_isupper_l (int, _locale_t)
_ACRTIMP int __cdecl	_isdigit_l (int, _locale_t)
_ACRTIMP int __cdecl	_isxdigit_l (int, _locale_t)
_ACRTIMP int __cdecl	_tolower (int)
_ACRTIMP int __cdecl	_tolower_l (int, _locale_t)
_ACRTIMP int __cdecl	_toupper (int)
_ACRTIMP int __cdecl	_toupper_l (int, _locale_t)
_ACRTIMP int __cdecl	isalnum (int)
_ACRTIMP int __cdecl	isalpha (int)
_ACRTIMP int __cdecl	isblank (int)
_ACRTIMP int __cdecl	iscntrl (int)
_ACRTIMP int __cdecl	isdigit (int)
_ACRTIMP int __cdecl	isgraph (int)
_ACRTIMP int __cdecl	islower (int)
_ACRTIMP int __cdecl	isprint (int)
_ACRTIMP int __cdecl	_isprint_l (int, _locale_t)
_ACRTIMP int __cdecl	ispunct (int)
_ACRTIMP int __cdecl	isspace (int)
_ACRTIMP int __cdecl	_isspace_l (int, _locale_t)
_ACRTIMP int __cdecl	isupper (int)
_ACRTIMP int __cdecl	isxdigit (int)
_ACRTIMP int __cdecl	tolower (int)
_ACRTIMP int __cdecl	toupper (int)
static int	isascii (int c)
static int	iscsym (int c)
static int	iscsymf (int c)
static int	toascii (int c)

Macro Definition Documentation

WEOF

#define WEOF   (wint_t)(0xFFFF)

Definition at line 18 of file ctype.h.

Function Documentation

__isascii()

_ACRTIMP int __cdecl __isascii

(

int

c

)

Definition at line 417 of file ctype.c.

{
  return ((unsigned)c < 0x80);
}

__iscsym()

_ACRTIMP int __cdecl __iscsym

(

int

c

)

Definition at line 442 of file ctype.c.

{
  return (c < 127 && (isalnum(c) || c == '_'));
}

__iscsymf()

_ACRTIMP int __cdecl __iscsymf

(

int

c

)

Definition at line 450 of file ctype.c.

{
  return (c < 127 && (isalpha(c) || c == '_'));
}

__toascii()

_ACRTIMP int __cdecl __toascii

(

int

c

)

Definition at line 425 of file ctype.c.

{
  return (unsigned)c & 0x7f;
}

_isblank_l()

_ACRTIMP int __cdecl _isblank_l	(	int	c,
		_locale_t	locale
	)

Definition at line 398 of file ctype.c.

{
#if _MSVCR_VER < 140
    if (c == '\t') return _BLANK;
#endif
    return _isctype_l( c, _BLANK, locale );
}

_isctype()

_ACRTIMP int __cdecl _isctype	(	int	c,
		int	type
	)

Definition at line 198 of file ctype.c.

{
    return _isctype_l(c, type, NULL);
}

Referenced by _tolower(), _toupper(), isalnum(), isalpha(), isblank(), iscntrl(), isdigit(), isgraph(), isleadbyte(), islower(), isprint(), ispunct(), isspace(), isupper(), iswctype(), isxdigit(), test_isblank(), tolower(), and toupper().

_isctype_l()

_ACRTIMP int __cdecl _isctype_l	(	int	c,
		int	type,
		_locale_t	locale
	)

Definition at line 165 of file ctype.c.

{
  pthreadlocinfo locinfo;
 
  if(!locale)
    locinfo = get_locinfo();
  else
    locinfo = locale->locinfo;
 
  if (c >= -1 && c <= 255)
    return locinfo->pctype[c] & type;
 
  if (locinfo->mb_cur_max != 1 && c > 0)
  {
    /* FIXME: Is there a faster way to do this? */
    WORD typeInfo;
    char convert[3], *pconv = convert;
 
    if (locinfo->pctype[(UINT)c >> 8] & _LEADBYTE)
      *pconv++ = (UINT)c >> 8;
    *pconv++ = c & 0xff;
    *pconv = 0;
 
    if (GetStringTypeExA(locinfo->lc_handle[LC_CTYPE],
                CT_CTYPE1, convert, convert[1] ? 2 : 1, &typeInfo))
      return typeInfo & type;
  }
  return 0;
}

Referenced by _isalnum_l(), _isalpha_l(), _isblank_l(), _ischartype_l(), _iscntrl_l(), _isctype(), _isdigit_l(), _isgraph_l(), _isleadbyte_l(), _islower_l(), _isprint_l(), _ispunct_l(), _isspace_l(), _isupper_l(), _isxdigit_l(), fast_check_current_locale(), and fast_check_given_locale().

_isdigit_l()

_ACRTIMP int __cdecl _isdigit_l	(	int	c,
		_locale_t	locale
	)

Definition at line 254 of file ctype.c.

{
  return _isctype_l( c, _DIGIT, locale );
}

_islower_l()

_ACRTIMP int __cdecl _islower_l	(	int	c,
		_locale_t	locale
	)

Definition at line 302 of file ctype.c.

{
  return _isctype_l( c, _LOWER, locale );
}

_isprint_l()

_ACRTIMP int __cdecl _isprint_l	(	int	c,
		_locale_t	locale
	)

Definition at line 318 of file ctype.c.

{
  return _isctype_l( c, _ALPHA | _DIGIT | _BLANK | _PUNCT, locale );
}

_isspace_l()

_ACRTIMP int __cdecl _isspace_l	(	int	c,
		_locale_t	locale
	)

Definition at line 350 of file ctype.c.

{
  return _isctype_l( c, _SPACE, locale );
}

_isupper_l()

_ACRTIMP int __cdecl _isupper_l	(	int	c,
		_locale_t	locale
	)

Definition at line 366 of file ctype.c.

{
  return _isctype_l( c, _UPPER, locale );
}

_isxdigit_l()

_ACRTIMP int __cdecl _isxdigit_l	(	int	c,
		_locale_t	locale
	)

Definition at line 382 of file ctype.c.

{
  return _isctype_l( c, _HEX, locale );
}

_tolower()

_ACRTIMP int __cdecl _tolower

(

int

c

)

Definition at line 582 of file ctype.c.

{
    return c + 0x20;  /* sic */
}

_tolower_l()

_ACRTIMP int __cdecl _tolower_l	(	int	c,
		_locale_t	locale
	)

Definition at line 532 of file ctype.c.

{
    pthreadlocinfo locinfo;
    unsigned char str[2], *p = str, ret[2];
 
    if(!locale)
        locinfo = get_locinfo();
    else
        locinfo = locale->locinfo;
 
    if((unsigned)c < 256)
    {
        if(locinfo->pctype[c] & _LEADBYTE)
            return c;
        return locinfo->pclmap[c];
    }
 
    if(locinfo->pctype[(c>>8)&255] & _LEADBYTE)
        *p++ = (c>>8) & 255;
    else {
        *_errno() = EILSEQ;
        str[1] = 0;
    }
    *p++ = c & 255;
 
    switch(__crtLCMapStringA(locinfo->lc_handle[LC_CTYPE], LCMAP_LOWERCASE,
                (char*)str, p-str, (char*)ret, 2, locinfo->lc_codepage, 0))
    {
    case 0:
        return c;
    case 1:
        return ret[0];
    default:
        return ret[0] + (ret[1]<<8);
    }
}

Referenced by _mbslwr_l(), _mbslwr_s_l(), _memicmp_l(), _strlwr_s_l(), _strnicmp_l(), _strtoi64_l(), _strtoui64_l(), test__tolower_l(), and tolower().

_toupper()

_ACRTIMP int __cdecl _toupper

(

int

c

)

Definition at line 524 of file ctype.c.

{
    return c - 0x20;  /* sic */
}

_toupper_l()

_ACRTIMP int __cdecl _toupper_l	(	int	c,
		_locale_t	locale
	)

Definition at line 474 of file ctype.c.

{
    pthreadlocinfo locinfo;
    unsigned char str[2], *p = str, ret[2];
 
    if(!locale)
        locinfo = get_locinfo();
    else
        locinfo = locale->locinfo;
 
    if((unsigned)c < 256)
    {
        if(locinfo->pctype[c] & _LEADBYTE)
            return c;
        return locinfo->pcumap[c];
    }
 
    if(locinfo->pctype[(c>>8)&255] & _LEADBYTE)
        *p++ = (c>>8) & 255;
    else {
        *_errno() = EILSEQ;
        str[1] = 0;
    }
    *p++ = c & 255;
 
    switch(__crtLCMapStringA(locinfo->lc_handle[LC_CTYPE], LCMAP_UPPERCASE,
                (char*)str, p-str, (char*)ret, 2, locinfo->lc_codepage, 0))
    {
    case 0:
        return c;
    case 1:
        return ret[0];
    default:
        return ret[0] + (ret[1]<<8);
    }
}

Referenced by _mbsupr_l(), _mbsupr_s_l(), _strupr_s_l(), and toupper().

isalnum()

_ACRTIMP int __cdecl isalnum

(

int

c

)

Definition at line 214 of file ctype.c.

{
  return _isctype( c, _ALPHA | _DIGIT );
}

Referenced by __iscsym(), _ismbbalnum(), checkeql(), Close(), dup_basename_token(), ExpandTilde(), Format(), XMLStorage::get_xmlsym_end_utf8(), gl_display_matches(), IsFourCCFormat(), isurlneutral(), make_token(), NetBTinetResolve(), Open(), ParseURLA(), PathGetCharTypeW(), Protect(), readstdin(), Save(), strxlen(), TREEVIEW_ProcessLetterKeys(), Unlink(), RequestHandler::urlenc(), and wine_dbgstr_fcc().

isalpha()

_ACRTIMP int __cdecl isalpha

(

int

c

)

Definition at line 230 of file ctype.c.

{
  return _isctype( c, _ALPHA );
}

isascii()

static int isascii ( int  c )

inlinestatic

Definition at line 58 of file ctype.h.

{ return __isascii(c); }

isblank()

_ACRTIMP int __cdecl isblank

(

int

c

)

Definition at line 409 of file ctype.c.

{
  return c == '\t' || _isctype( c, _BLANK );
}

iscntrl()

_ACRTIMP int __cdecl iscntrl

(

int

c

)

Definition at line 246 of file ctype.c.

{
  return _isctype( c, _CONTROL );
}

Referenced by _Locale_init(), DwordEditSubclassProc(), FTPListToMemory2(), HelpCmd(), TANSIParser::ParseANSIBuffer(), TANSIParser::PrintGoodChars(), TScroller::ScrollBack(), split(), and TANSIParser::StripBuffer().

iscsym()

static int iscsym ( int  c )

inlinestatic

Definition at line 59 of file ctype.h.

{ return __iscsym(c); }

iscsymf()

static int iscsymf ( int  c )

inlinestatic

Definition at line 60 of file ctype.h.

{ return __iscsymf(c); }

isdigit()

_ACRTIMP int __cdecl isdigit

(

int

c

)

Definition at line 262 of file ctype.c.

{
  return _isctype( c, _DIGIT );
}

isgraph()

_ACRTIMP int __cdecl isgraph

(

int

c

)

Definition at line 278 of file ctype.c.

{
  return _isctype( c, _ALPHA | _DIGIT | _PUNCT );
}

Referenced by _ismbbgraph(), compress_block(), and gen_codes().

islower()

_ACRTIMP int __cdecl islower

(

int

c

)

Definition at line 310 of file ctype.c.

{
  return _isctype( c, _LOWER );
}

isprint()

_ACRTIMP int __cdecl isprint

(

int

c

)

Definition at line 326 of file ctype.c.

{
  return _isctype( c, _ALPHA | _DIGIT | _BLANK | _PUNCT );
}

ispunct()

_ACRTIMP int __cdecl ispunct

(

int

c

)

Definition at line 334 of file ctype.c.

{
  return _isctype( c, _PUNCT );
}

Referenced by _Locale_init(), and UnDosLine().

isspace()

_ACRTIMP int __cdecl isspace

(

int

c

)

Definition at line 358 of file ctype.c.

{
  return _isctype( c, _SPACE );
}

isupper()

_ACRTIMP int __cdecl isupper

(

int

c

)

Definition at line 374 of file ctype.c.

{
  return _isctype( c, _UPPER );
}

isxdigit()

_ACRTIMP int __cdecl isxdigit

(

int

c

)

Definition at line 390 of file ctype.c.

{
  return _isctype( c, _HEX );
}

toascii()

static int toascii ( int  c )

inlinestatic

Definition at line 61 of file ctype.h.

{ return __toascii(c); }

tolower()

_ACRTIMP int __cdecl tolower

(

int

c

)

Definition at line 572 of file ctype.c.

{
    if(initial_locale)
        return c>='A' && c<='Z' ? c-'A'+'a' : c;
    return _tolower_l(c, NULL);
}

toupper()

_ACRTIMP int __cdecl toupper

(

int

c

)

Definition at line 514 of file ctype.c.

{
    if(initial_locale)
        return c>='a' && c<='z' ? c-'a'+'A' : c;
    return _toupper_l(c, NULL);
}