stdlibx.cpp

sloedgy open sip stack source code

	if (endptr)
	{
		if (tendptr) *endptr=const_cast<char*>(nptr+(tendptr-tnptr));
		else		 *endptr=NULL;
	}
	return res;
}

unsigned long strtoul (const char *nptr,char **endptr,int ibase)
{
	USES_CONVERSION;
	TCHAR* tnptr = A2T(nptr);
	TCHAR* tendptr = NULL;

	unsigned long res= _tcstoul(tnptr,&tendptr,ibase);
	if (endptr)
	{
		if (tendptr) *endptr=const_cast<char*>(nptr+(tendptr-tnptr));
		else		 *endptr=NULL;
	}
	return res;
}

double strtod( const char *nptr, char **endptr )
{
	USES_CONVERSION;
	TCHAR* tnptr = A2T(nptr);
	TCHAR* tendptr = NULL;

	double res= _tcstod(tnptr,&tendptr);
	if (endptr)
	{
		if (tendptr) *endptr=const_cast<char*>(nptr+(tendptr-tnptr));
		else		 *endptr=NULL;
	}
	return res;
}


#if _WIN32_WCE < 300
const char * __cdecl strrchr (const char * string,int ch )
{
        char *start = (char *)string;

        while (*string++)                       /* find end of string */
                ;
                                                /* search towards front */
        while (--string != start && *string != (char)ch)
                ;

        if (*string == (char)ch)                /* char found ? */
                return( (char *)string );

        return(NULL);
}
#endif

size_t strspn( const char *string, const char *strCharSet )
{
    const unsigned char *str = (const unsigned char*)string;
    const unsigned char *ctrl = (const unsigned char*)strCharSet;

    unsigned char map[32];
    int count;

    /* Clear out bit map */
    for (count=0; count<32; count++)
        map[count] = 0;

    /* Set bits in control map */
    while (*ctrl)
    {  
		map[*ctrl >> 3] |= (1 << (*ctrl & 7));
		ctrl++;
    }

    /* 1st char NOT in control map stops search */
    if (*str)
    {
        count=0;
        while (map[*str >> 3] & (1 << (*str & 7)))
        {
                count++;
                str++;
        }
        return(count);
	}
    return(0);
}

int stricmp( const char*string1, const char* string2 )
{
	USES_CONVERSION;
	return stricmp( (const unsigned short*) A2T(string1), (const char*) string2);
}

static void x64toa (unsigned __int64 val,char *buf,unsigned radix,int is_neg)
{
        char *p;                /* pointer to traverse string */
        char *firstdig;         /* pointer to first digit */
        char temp;              /* temp char */
        unsigned digval;        /* value of digit */

        p = buf;

        if ( is_neg )
        {
            *p++ = '-';         /* negative, so output '-' and negate */
            val = (unsigned __int64)(-(__int64)val);
        }

        firstdig = p;           /* save pointer to first digit */

        do {
            digval = (unsigned) (val % radix);
            val /= radix;       /* get next digit */

            /* convert to ascii and store */
            if (digval > 9)
                *p++ = (char) (digval - 10 + 'a');  /* a letter */
            else
                *p++ = (char) (digval + '0');       /* a digit */
        } while (val > 0);

        /* We now have the digit of the number in the buffer, but in reverse
           order.  Thus we reverse them now. */

        *p-- = '\0';            /* terminate string; p points to last digit */

        do {
            temp = *p;
            *p = *firstdig;
            *firstdig = temp;   /* swap *p and *firstdig */
            --p;
            ++firstdig;         /* advance to next two digits */
        } while (firstdig < p); /* repeat until halfway */
}

/* Actual functions just call conversion helper with neg flag set correctly,
   and return pointer to buffer. */

char * _i64toa (__int64 val,char *buf,int radix)
{
        x64toa((unsigned __int64)val, buf, radix, (radix == 10 && val < 0));
        return buf;
}

char * _ui64toa (unsigned __int64 val,char *buf,int radix)
{
        x64toa(val, buf, radix, 0);
        return buf;
}

//#if _WIN32_WCE < 300
__int64 _atoi64(const char *nptr)
{
        int c;              /* current char */
        __int64 total;      /* current total */
        int sign;           /* if '-', then negative, otherwise positive */

        /* skip whitespace */
        while ( isspace((int)(unsigned char)*nptr) )
            ++nptr;

        c = (int)(unsigned char)*nptr++;
        sign = c;           /* save sign indication */
        if (c == '-' || c == '+')
            c = (int)(unsigned char)*nptr++;    /* skip sign */

        total = 0;

        while (isdigit(c)) {
            total = 10 * total + (c - '0');     /* accumulate digit */
            c = (int)(unsigned char)*nptr++;    /* get next char */
        }

        if (sign == '-')
            return -total;
        else
            return total;   /* return result, negated if necessary */
}
//#endif

char * _mktemp (char *temp)
{
        char *string = temp;
        unsigned number;
        int letter = 'a';
        int xcount = 0;
        int olderrno;

        _ASSERTE(temp != NULL);
        _ASSERTE(*temp != '\0');

  	    number = (unsigned) GetCurrentProcess();
  
        while (*string)
                string++;

#ifndef _MBCS
        while (*--string == 'X')
#else  /* _MBCS */
        while ((string>temp) && (!__isdbcscode(temp,string-1))
                && (*--string == 'X'))
#endif  /* _MBCS */
        {
                xcount++;
                *string = (char)((number % 10) + '0');
                number /= 10;
        }

        if (*++string == '\0' || xcount != 6 )
                return(NULL);

        olderrno = errno;       /* save current errno */
        set_errno(0);              /* make sure errno isn't EACCESS */

        while ((_access(temp,0) == 0) || (errno == EACCES))
        /* while file exists */
        {
                set_errno(0);
                if (letter == 'z'+1) 
				{
                        set_errno(olderrno);
                        return(NULL);
                }

                *string = (char)letter++;
        }

        set_errno(olderrno);
        return(temp);
}

LONG RegOpenKeyEx( HKEY hKey, const char* lpSubKey, DWORD ulOptions, REGSAM samDesired, PHKEY phkResult )
{ USES_CONVERSION; return 
	RegOpenKeyEx( hKey, A2T(lpSubKey), ulOptions, 
	samDesired, phkResult ); 
}

LONG RegCreateKeyEx( HKEY hKey, const char* lpSub, DWORD dwr, LPSTR lpcls, DWORD dwo, 
	REGSAM sam, LPSECURITY_ATTRIBUTES lpsa, PHKEY phk, LPDWORD lpdw )
{ USES_CONVERSION; return 
	RegCreateKeyEx( hKey, A2T(lpSub), 
	dwr, A2T(lpcls), dwo, sam, lpsa, phk, lpdw ); 
}

LONG RegEnumKey(HKEY hKey, DWORD dwIndex, LPTSTR ptcsName, DWORD cbName)
{	DWORD cb = cbName; 
	return RegEnumKeyEx( hKey, dwIndex, ptcsName, &cb, 0L, NULL, NULL, NULL ); 
}

LONG RegDeleteKey( HKEY hKey, const char* lpSubKey )
{ USES_CONVERSION; return RegDeleteKey( hKey, A2T(lpSubKey) ); }

LONG RegEnumValueCe( HKEY hKey, DWORD dwIndex, LPTSTR ptcsValueName, LPDWORD lpcbValueName, 
	LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData )
{ 
	return RegEnumValue( hKey, dwIndex, ptcsValueName, lpcbValueName, 
	lpReserved, lpType, lpData, lpcbData );
}

LONG RegQueryValueEx( HKEY hKey, char* lpValueName, 
	LPDWORD lpReserved, LPDWORD lpType, LPBYTE lpData, LPDWORD lpcbData )
{ USES_CONVERSION; return RegQueryValueEx( hKey, A2T(lpValueName), 
	lpReserved, lpType, lpData, lpcbData );
}

LONG RegSetValueEx( HKEY hKey, const char* lpValueName, DWORD Reserved, DWORD dwType, 
	const BYTE *lpData, DWORD cbData ) 
{ USES_CONVERSION; return RegSetValueEx( hKey, A2T(lpValueName), Reserved, dwType, 
	lpData, cbData ); 
}

LONG RegDeleteValue( HKEY hKey, const char* lpValueName )
{ USES_CONVERSION; return RegDeleteValue( hKey, A2T(lpValueName) ); }

UINT GetWindowsDirectory( char* lpBuffer, UINT uSize )
{ strncpy(lpBuffer, "\\Windows", uSize ); return uSize; }


DWORD GetPrivateProfileString(
  const char* lpAppName,        // points to section name
  const char*  lpKeyName,        // points to key name
  const char* lpDefault,        // points to default string
  char* lpReturnedString,  // points to destination buffer
  DWORD nSize,              // size of destination buffer
  const char*  )        // points to initialization filename
{ 	
	return -1L;
}

BOOL WritePrivateProfileString(
  const char* lpAppName,  // pointer to section name
  const char* lpKeyName,  // pointer to key name
  const char* lpString,   // pointer to string to add
  const char* )  // pointer to initialization filename
{ 
	return FALSE;
}