unsigned char 与unsigned long互换

标签：signed   chart   turn   r++   pre   touch   void   ++   var   

unsigned long UCharToULong(unsigned char * pucVar )
{
unsigned long ulTemp=0;
ulTemp=(unsigned long)(*pucVar);
ulTemp<<=8;
pucVar++;
ulTemp|=(unsigned long)(*pucVar);
return ulTemp;
}
void ULongToUChar(unsigned char * pucVar,unsigned long ulVar)
{
unsigned short usVar;
usVar=(unsigned short)ulVar;
*pucVar=(unsigned char)(usVar>>8);
pucVar++;
*pucVar=(unsigned char)usVar;
}

unsigned char 与unsigned long互换

标签：signed   chart   turn   r++   pre   touch   void   ++   var   

原文地址：http://www.cnblogs.com/daochong/p/7202147.html