public void Add(int value)
{
next = (XorLinkedListNode *)Marshal.AllocHGlobal(sizeof(XorLinkedListNode));
next->SetValue(value);
if (prev == null)
{
curr->SetBoth((XorLinkedListNode *)(0 ^ (ulong)next));
}
else
{
curr->SetBoth((XorLinkedListNode *)((ulong)prev ^ (ulong)next));
}
prev = curr;
curr = next;
tail = curr;
}
public bool MoveNext()
{
if (curr == null)
{
curr = head;
return(true);
}
if (curr == tail)
{
return(false);
}
XorLinkedListNode *old = curr;
curr = XorLinkedList.Xor(prev, old->GetBoth());
prev = old;
return(true);
}
public static XorLinkedListNode *Xor(XorLinkedListNode *previous,
XorLinkedListNode *prevXORnext)
{
return((XorLinkedListNode *)((ulong)previous ^ (ulong)prevXORnext));
}
public XorLinkedList(int value)
{
curr = (XorLinkedListNode *)Marshal.AllocHGlobal(sizeof(XorLinkedListNode));
this.head = curr;
curr->SetValue(value);
}
public void SetBoth(XorLinkedListNode *xor)
{
both = xor;
}
public XorLinkedListNode(int value)
{
this.value = value;
both = null;
}
public void Reset()
{
curr = head;
}
public XorListEnumerator(XorLinkedListNode *head, XorLinkedListNode *tail)
{
this.head = head;
this.curr = null;
this.tail = tail;
}
