You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
131 lines
3.5 KiB
131 lines
3.5 KiB
/***
|
|
*ismbupr - Test if character is upper case (MBCS)
|
|
*
|
|
* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
|
|
*
|
|
*Purpose:
|
|
* Test if character is upper case (MBCS)
|
|
*
|
|
*Revision History:
|
|
* 11-19-92 KRS Ported from 16-bit sources.
|
|
* 09-29-93 CFW Merge _KANJI and _MBCS_OS
|
|
* 10-05-93 GJF Replaced _CRTAPI1 with __cdecl.
|
|
* 04-12-94 CFW Make function generic.
|
|
* 04-29-94 CFW Place c in char array.
|
|
* 05-17-94 CFW Enable non-Win32.
|
|
* 03-16-97 RDK Added error flag to __crtGetStringTypeA.
|
|
* 09-11-97 GJF Replaced __mbcodepage == 0 with _ISNOTMBCP.
|
|
* 09-26-97 BWT Fix POSIX
|
|
* 04-02-98 GJF Implemented multithread support based on threadmbcinfo
|
|
* structs
|
|
* 05-17-99 PML Remove all Macintosh support.
|
|
*
|
|
*******************************************************************************/
|
|
|
|
#ifdef _MBCS
|
|
|
|
#if !defined(_POSIX_)
|
|
#include <windows.h>
|
|
#include <awint.h>
|
|
#endif /* !_POSIX_ */
|
|
|
|
#include <mtdll.h>
|
|
#include <cruntime.h>
|
|
#include <ctype.h>
|
|
#include <mbdata.h>
|
|
#include <mbctype.h>
|
|
#include <mbstring.h>
|
|
|
|
|
|
/***
|
|
* _ismbcupper - Test if character is upper case (MBCS)
|
|
*
|
|
*Purpose:
|
|
* Test if the supplied character is upper case or not.
|
|
* Handles MBCS characters correctly.
|
|
*
|
|
* Note: Use test against 0x00FF instead of _ISLEADBYTE
|
|
* to ensure that we don't call SBCS routine with a two-byte
|
|
* value.
|
|
*
|
|
*Entry:
|
|
* unsigned int c = character to test
|
|
*
|
|
*Exit:
|
|
* Returns TRUE if c is an upper case character; else FALSE
|
|
*
|
|
*Exceptions:
|
|
*
|
|
*******************************************************************************/
|
|
|
|
int __cdecl _ismbcupper(
|
|
unsigned int c
|
|
)
|
|
{
|
|
#ifdef _MT
|
|
pthreadmbcinfo ptmbci = _getptd()->ptmbcinfo;
|
|
|
|
if ( ptmbci != __ptmbcinfo )
|
|
ptmbci = __updatetmbcinfo();
|
|
#endif
|
|
|
|
if (c > 0x00FF)
|
|
{
|
|
|
|
#if !defined(_POSIX_)
|
|
|
|
char buf[2];
|
|
unsigned short ctype[2] = {0};
|
|
|
|
buf[0] = (c >> 8) & 0xFF;
|
|
buf[1] = c & 0xFF;
|
|
|
|
/* return FALSE if not in supported MB code page */
|
|
#ifdef _MT
|
|
if ( _ISNOTMBCP_MT(ptmbci) )
|
|
#else
|
|
if ( _ISNOTMBCP )
|
|
#endif
|
|
return 0;
|
|
|
|
/*
|
|
* Since 'c' could be two one-byte MB chars, we need room
|
|
* in the ctype return array to handle this. In this case,
|
|
* the second word in the return array will be nonzero.
|
|
*/
|
|
|
|
if ( __crtGetStringTypeA( CT_CTYPE1,
|
|
buf,
|
|
2,
|
|
ctype,
|
|
#ifdef _MT
|
|
ptmbci->mbcodepage,
|
|
ptmbci->mblcid,
|
|
#else
|
|
__mbcodepage,
|
|
__mblcid,
|
|
#endif
|
|
TRUE ) == 0 )
|
|
return 0;
|
|
|
|
/* ensure single MB character and test for type */
|
|
return (ctype[1] == 0 && ctype[0] & _UPPER);
|
|
|
|
#else /* !_POSIX_ */
|
|
|
|
return (c >= _MBUPPERLOW1 && c <= _MBUPPERHIGH1 ||
|
|
c >= _MBUPPERLOW2 && c <= _MBUPPERHIGH2);
|
|
|
|
#endif /* !_POSIX_ */
|
|
|
|
}
|
|
else
|
|
|
|
#ifdef _MT
|
|
return __mbbisupper_mt(ptmbci, c);
|
|
#else
|
|
return _mbbisupper(c);
|
|
#endif
|
|
}
|
|
|
|
#endif /* _MBCS */
|