unsafe private static void FreePPNode(HuffmanTree huff, HuffmanNode **ppnode)
{
// var hptr = Marshal.PtrToStructure(huff.freeList.ptr, typeof(HuffNodePtr)); //看看是否指向的
// Marshal.StructureToPtr(, ppnode.ptr, false);
*ppnode = (HuffmanNode *)huff.freeList;
huff.freeList = ppnode;
// CLog.Info("FreePPNode:ptr:{0}, node:{1}", huff.blocPtrs, huff.blocNode);
}
unsafe public HuffmanTree(bool isCompresser)
{
loc = new HuffmanNode *[CConstVar.HUFF_MAX + 1];
// for(int i = 0; i < CConstVar.HUFF_MAX+1; i ++){
// loc[i] = new HuffmanNode();
// }
blocNode = 0;
blocPtrs = 0;
nodeList = new HuffmanNode[768];
for (int i = 0; i < 768; i++)
{
nodeList[i] = new HuffmanNode();
}
nodePtrs = new HuffmanNode *[768];
// for(int i = 0; i < 768; i++){
// nodePtrs[i] = new HuffNodePtr();
// }
// huffmanMsg.compresser.loc = new HuffmanNode[768];
fixed(HuffmanNode *tmp = &nodeList[blocNode++])
{
if (isCompresser)
{
tree = lhead = loc[CConstVar.HUFF_MAX] = tmp;
ltail = null;
}
else
{
tree = lhead = ltail = loc[CConstVar.HUFF_MAX] = tmp;
}
}
freeList = null;
// freeList = new HuffNodePtr();
tree->symbol = CConstVar.HUFF_MAX;
tree->weight = 0;
lhead->next = lhead->prev = null;
tree->parent = tree->left = tree->right = null;
if (isCompresser)
{
loc[CConstVar.HUFF_MAX] = tree;
}
}
