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C++ ACE_RB_Tree_Node类代码示例

本文整理汇总了C++中ACE_RB_Tree_Node的典型用法代码示例。如果您正苦于以下问题:C++ ACE_RB_Tree_Node类的具体用法?C++ ACE_RB_Tree_Node怎么用?C++ ACE_RB_Tree_Node使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


在下文中一共展示了ACE_RB_Tree_Node类的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: ACE_TRACE

template <class EXT_ID, class INT_ID, class COMPARE_KEYS, class ACE_LOCK> ACE_RB_Tree_Node<EXT_ID, INT_ID> *
ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::RB_tree_predecessor (ACE_RB_Tree_Node<EXT_ID, INT_ID> *x) const
{
    ACE_TRACE ("ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::RB_tree_predecessor");
    if (x == 0)
        return 0;

    if (x->left ())
        return RB_tree_maximum (x->left ());

    ACE_RB_Tree_Node<EXT_ID, INT_ID> *y = x->parent ();

    while ((y) && (x == y->left ()))
    {
        x = y;
        y = y->parent ();
    }

    return y;
}
开发者ID:imace,项目名称:nnt,代码行数:20,代码来源:RB_Tree.cpp

示例2: dump_node_i

template <class EXT_ID, class INT_ID, class COMPARE_KEYS, class ACE_LOCK> void
ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::
dump_node_i (ACE_RB_Tree_Node<EXT_ID, INT_ID> &node) const
{
#if defined (ACE_HAS_DUMP)
    const char * color_str = (node.color () == ACE_RB_Tree_Node_Base::RED)
                             ? "RED" : "BLACK";

    ACE_DEBUG ((LM_DEBUG,  ACE_TEXT (" color=[%s]\n"), color_str));
#else /* !ACE_HAS_DUMP */
    ACE_UNUSED_ARG (node);
#endif /* ACE_HAS_DUMP */
}
开发者ID:imace,项目名称:nnt,代码行数:13,代码来源:RB_Tree.cpp

示例3: RB_delete_fixup

template <class EXT_ID, class INT_ID, class COMPARE_KEYS, class ACE_LOCK>  void
ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::
RB_delete_fixup (ACE_RB_Tree_Node<EXT_ID, INT_ID> *x,
                 ACE_RB_Tree_Node<EXT_ID, INT_ID> *parent)
{
    ACE_TRACE ("ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::RB_delete_fixup");

    while (x != this->root_
            && (!x
                || x->color () == ACE_RB_Tree_Node_Base::BLACK))
    {
        if (x == parent->left ())
        {
            ACE_RB_Tree_Node<EXT_ID, INT_ID> *w = parent->right ();
            if (w && w->color () == ACE_RB_Tree_Node_Base::RED)
            {
                w->color (ACE_RB_Tree_Node_Base::BLACK);
                parent->color (ACE_RB_Tree_Node_Base::RED);
                RB_rotate_left (parent);
                w = parent->right ();
            }
            // CLR pp. 263 says that nil nodes are implicitly colored BLACK
            if (w
                    && (!w->left ()
                        || w->left ()->color () == ACE_RB_Tree_Node_Base::BLACK)
                    && (!w->right ()
                        || w->right ()->color () == ACE_RB_Tree_Node_Base::BLACK))
            {
                w->color (ACE_RB_Tree_Node_Base::RED);
                x = parent;
                parent = x->parent ();
            }
            else
            {
                // CLR pp. 263 says that nil nodes are implicitly colored BLACK
                if (w
                        && (!w->right ()
                            || w->right ()->color () == ACE_RB_Tree_Node_Base::BLACK))
                {
                    if (w->left ())
                        w->left ()->color (ACE_RB_Tree_Node_Base::BLACK);
                    w->color (ACE_RB_Tree_Node_Base::RED);
                    RB_rotate_right (w);
                    w = parent->right ();
                }
                if (w)
                {
                    w->color (parent->color ());
                    if (w->right ())
                        w->right ()->color (ACE_RB_Tree_Node_Base::BLACK);
                }
                parent->color (ACE_RB_Tree_Node_Base::BLACK);
                RB_rotate_left (parent);
                x = root_;
            }
        }
        else
        {
            ACE_RB_Tree_Node<EXT_ID, INT_ID> *w = parent->left ();
            if (w && w->color () == ACE_RB_Tree_Node_Base::RED)
            {
                w->color (ACE_RB_Tree_Node_Base::BLACK);
                parent->color (ACE_RB_Tree_Node_Base::RED);
                RB_rotate_right (parent);
                w = parent->left ();
            }
            // CLR pp. 263 says that nil nodes are implicitly colored BLACK
            if (w
                    && (!w->left ()
                        || w->left ()->color () == ACE_RB_Tree_Node_Base::BLACK)
                    && (!w->right ()
                        || w->right ()->color () == ACE_RB_Tree_Node_Base::BLACK))
            {
                w->color (ACE_RB_Tree_Node_Base::RED);
                x = parent;
                parent = x->parent ();
            }
            else
            {
                // CLR pp. 263 says that nil nodes are implicitly colored BLACK
                if (w
                        && (!w->left ()
                            || w->left ()->color () == ACE_RB_Tree_Node_Base::BLACK))
                {
                    w->color (ACE_RB_Tree_Node_Base::RED);
                    if (w->right ())
                        w->right ()->color (ACE_RB_Tree_Node_Base::BLACK);
                    RB_rotate_left (w);
                    w = parent->left ();
                }
                if (w)
                {
                    w->color (parent->color ());
                    if (w->left ())
                        w->left ()->color (ACE_RB_Tree_Node_Base::BLACK);
                }
                parent->color (ACE_RB_Tree_Node_Base::BLACK);
                RB_rotate_right (parent);
                x = root_;
            }
//.........这里部分代码省略.........
开发者ID:imace,项目名称:nnt,代码行数:101,代码来源:RB_Tree.cpp

示例4: ACE_TRACE

template <class EXT_ID, class INT_ID, class COMPARE_KEYS, class ACE_LOCK>  int
ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::remove_i (ACE_RB_Tree_Node<EXT_ID, INT_ID> *z)
{
  ACE_TRACE ("ACE_RB_Tree<EXT_ID, INT_ID, COMPARE_KEYS, ACE_LOCK>::remove_i (ACE_RB_Tree_Node<EXT_ID, INT_ID> *z)");

  // Delete the node and reorganize the tree to satisfy the Red-Black
  // properties.

  ACE_RB_Tree_Node<EXT_ID, INT_ID> *x;
  ACE_RB_Tree_Node<EXT_ID, INT_ID> *y;
  ACE_RB_Tree_Node<EXT_ID, INT_ID> *parent;

  if (z->left () && z->right ())
    y = RB_tree_successor (z);
  else
    y = z;

  if (!y)
    return -1;

  if (y->left ())
    x = y->left ();
  else
    x = y->right ();

  parent = y->parent ();
  if (x)
    {
      x->parent (parent);
    }

  if (parent)
    {
      if (y == parent->left ())
        parent->left (x);
      else
        parent->right (x);
    }
  else
    this->root_ = x;

  if (y != z)
    {
      // Copy the elements of y into z.
      z->key () = y->key ();
      z->item () = y->item ();
    }

  // CLR pp. 263 says that nil nodes are implicitly colored BLACK
  if (!y || y->color () == ACE_RB_Tree_Node_Base::BLACK)
    RB_delete_fixup (x, parent);

  y->parent (0);
  y->right (0);
  y->left (0);
  ACE_DES_FREE_TEMPLATE2 (y,
                          this->allocator_->free,
                          ACE_RB_Tree_Node,
                          EXT_ID, INT_ID);
  --this->current_size_;

  return 0;
}
开发者ID:yuanxu,项目名称:liveshow_r2,代码行数:63,代码来源:RB_Tree.cpp


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