Declared in file: hzCodec.h
Defined in file : hzCodec.cpp

Function Logic:

Function body:

hzEcode ReadSerialUINT64 (unsigned long& nValue, hzXbuf::Iter& zi)
{
   uint64_t    val ;
   uint32_t    n ;
   val = nValue = 0;
   if (zi.eof())
       return E_OK ;
   if (!(*zi & 0x80))
   {
       nValue = *zi & 0x7f;
       zi++ ;
       return E_OK ;
   }
   switch  (*zi & 0xF0)
   {
   case 0x80:
               val = *zi & 0x0f;
               val <<&eq; 8;  zi++ ;  val += *zi ;
               break ;
   case 0x90:
               val = *zi & 0x0f;for(n = 2; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   case 0xA0:
               val = *zi & 0x0f;for(n = 3; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   case 0xB0:
               val = *zi & 0x0f;for(n = 4; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   case 0xC0:
               val = *zi & 0x0f;for(n = 5; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   case 0xD0:
               val = *zi & 0x0f;for(n = 6; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   case 0xE0:
               val = *zi & 0x0f;for(n = 7; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   case 0xF0:
               zi++ ;  val = *zi ; for (n = 7; n ; n--)    { val <<&eq; 8; zi++ ; val += *zi ; }
               break ;
   }
   nValue = val ;
   return E_OK ;
}