// Transfer Address.
bool SPIFlash::_transferAddress(void) {
if (address4ByteEnabled) {
_nextByte(WRITE, Highest(_currentAddress));
}
_nextByte(WRITE, Higher(_currentAddress));
_nextByte(WRITE, Hi(_currentAddress));
_nextByte(WRITE, Lo(_currentAddress));
return true;
}
FileDesc *HostMachine::SortFDList(FileDesc *i)
{
if(!i) return i;
/* count */
int c = 0;
FileDesc *ptr = i;
while(ptr)
{
c++;
ptr = ptr->Next;
}
if(c == 1)
return i;
if(c == 2)
{
/* just consider order, and return */
if(!Higher(i, i->Next))
return i;
/* flip around */
ptr = i;
i = i->Next;
i->Next = ptr;
i->Next->Next = NULL;
return i;
}
/* more than 2, so pick a pivot and recurse */
FileDesc *pivot = i, *Less = NULL, *More = NULL;
i = i->Next;
while(i)
{
FileDesc *N = i->Next;
if(Higher(i, pivot))
{
i->Next = More;
More = i;
}
else
{
i->Next = Less;
Less = i;
}
i = N;
}
Less = SortFDList(Less);
More = SortFDList(More);
/* re-integrate list */
if(ptr = Less)
{
while(ptr->Next)
ptr = ptr->Next;
ptr->Next = pivot;
}
else
Less = pivot;
pivot->Next = More;
return Less;
}
