#include <corecrt_internal_mbstring.h>
#include <locale.h>

Include dependency graph for tombbmbc.cpp:

Macros
#define	ASCLOW 0x20

#define	ASCHIGH 0x7e

#define	SBLOW 0xA1

#define	SBHIGH 0xDF

#define	MBLIMIT 0x8396

Functions
unsigned int __cdecl	_mbbtombc_l (unsigned int c, _locale_t plocinfo)

unsigned	int (__cdecl _mbbtombc)(unsigned int c)

unsigned int __cdecl	_mbctombb_l (unsigned int c, _locale_t plocinfo)

Variables
static unsigned short const	mbbtable []

struct {
unsigned char asc

char synonym

unsigned short mbccode

}	mbctable []

Macro Definition Documentation

◆ ASCHIGH

#define ASCHIGH 0x7e

Definition at line 20 of file tombbmbc.cpp.

◆ ASCLOW

#define ASCLOW 0x20

Definition at line 19 of file tombbmbc.cpp.

◆ MBLIMIT

#define MBLIMIT 0x8396

Definition at line 25 of file tombbmbc.cpp.

◆ SBHIGH

#define SBHIGH 0xDF

Definition at line 23 of file tombbmbc.cpp.

◆ SBLOW

#define SBLOW 0xA1

Definition at line 22 of file tombbmbc.cpp.

Function Documentation

◆ _mbbtombc_l()

unsigned int __cdecl _mbbtombc_l	(	unsigned int	c,
		_locale_t	plocinfo
	)

Definition at line 222 of file tombbmbc.cpp.

{
    int i;
    _LocaleUpdate _loc_update(plocinfo);
 
    if (_loc_update.GetLocaleT()->mbcinfo->mbcodepage != _KANJI_CP)
        return (c);
 
    /* If c is in the ASCII range, then look up the corresponding value
     * in the mbbtable. */
 
    if (c >= ASCLOW && c <= ASCHIGH)
        return (mbbtable[c-ASCLOW]);
 
    /* Exception for KANJI */
 
    if (c == 0xdc)
        return( 0x838f );
 
    /* If c is a Katakana character, lookup in mbctable. */
 
    if (c >= SBLOW && c <= SBHIGH)
    {
        for(i = 0; mbctable[i].asc != 0; i++)
        {
            if ( c == (unsigned int)mbctable[i].asc ) {
                c = (unsigned int)mbctable[i].mbccode ;
                break;
                    }
        }
    }
 
        return(c);
}

Referenced by int().

◆ _mbctombb_l()

unsigned int __cdecl _mbctombb_l	(	unsigned int	c,
		_locale_t	plocinfo
	)

Definition at line 284 of file tombbmbc.cpp.

{
   int i;
   int result;
    _LocaleUpdate _loc_update(plocinfo);
 
    if (_loc_update.GetLocaleT()->mbcinfo->mbcodepage != _KANJI_CP)
        return (c);
 
   /* Check to see if c is in the ASCII range.  */
 
    for (i = 0; i <= ASCHIGH - ASCLOW; i++)
    {
        if (c == (unsigned int)mbbtable[i])
            return((unsigned int)i + ASCLOW);
    }
 
 
   /*  If c is a valid MBCS value, search the mbctable for value. */
 
    if ( c <= MBLIMIT )
    {
        for (i = 0; mbctable[i].asc ; i++)
        {
            result = (int)c - (int)mbctable[i].mbccode;
            if (result == 0)
                return( (unsigned int)mbctable[i].asc );
            else if (((c & 0xff00) == (unsigned int)(mbctable[i].mbccode & 0xff00))
            && (result > 0)
            && ((result - mbctable[i].synonym) < 0))
                return( (unsigned int)mbctable[i].asc );
        }
    }
 
    return(c);
}

◆ int()

unsigned int ( __cdecl _mbbtombc )

Definition at line 260 of file tombbmbc.cpp.

{
    return _mbbtombc_l(c, nullptr);
}

Variable Documentation

◆ asc

unsigned char asc

Definition at line 43 of file tombbmbc.cpp.

Referenced by _mbbtombc_l(), CompressSrbHistoryData(), DiskFdoProcessError(), and ValidateSrbHistoryDataPresumptions().

◆ mbbtable

unsigned short const mbbtable[]

static

Initial value:

= {
          0x8140, 0x8149, 0x8168, 0x8194, 0x8190, 0x8193, 0x8195, 0x8166,
                0x8169, 0x816a, 0x8196, 0x817b, 0x8143, 0x817c, 0x8144, 0x815e,
          0x824f, 0x8250, 0x8251, 0x8252, 0x8253, 0x8254, 0x8255, 0x8256,
                0x8257, 0x8258, 0x8146, 0x8147, 0x8183, 0x8181, 0x8184, 0x8148,
          0x8197, 0x8260, 0x8261, 0x8262, 0x8263, 0x8264, 0x8265, 0x8266,
                0x8267, 0x8268, 0x8269, 0x826a, 0x826b, 0x826c, 0x826d, 0x826e,
          0x826f, 0x8270, 0x8271, 0x8272, 0x8273, 0x8274, 0x8275, 0x8276,
                0x8277, 0x8278, 0x8279, 0x816d, 0x818f, 0x816e, 0x814f, 0x8151,
          0x8165, 0x8281, 0x8282, 0x8283, 0x8284, 0x8285, 0x8286, 0x8287,
                0x8288, 0x8289, 0x828a, 0x828b, 0x828c, 0x828d, 0x828e, 0x828f,
          0x8290, 0x8291, 0x8292, 0x8293, 0x8294, 0x8295, 0x8296, 0x8297,
                0x8298, 0x8299, 0x829a, 0x816f, 0x8162, 0x8170, 0x8150,
}