genode/os/src/server/nic_bridge/avl_safe.h
2013-01-10 21:44:47 +01:00

48 lines
891 B
C++

/*
* \brief Thread-safe Avl_tree implementation
* \author Stefan Kalkowski
* \date 2010-08-20
*/
/*
* Copyright (C) 2010-2013 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _AVL_SAFE_H_
#define _AVL_SAFE_H_
/* Genode */
#include <base/lock.h>
#include <base/lock_guard.h>
#include <util/avl_tree.h>
/**
* Lock-guarded avl-tree implementation.
*/
template <typename NT>
class Avl_tree_safe : public Genode::Avl_tree<NT>
{
private:
Genode::Lock _lock;
public:
void insert(Genode::Avl_node<NT> *node)
{
Genode::Lock::Guard lock_guard(_lock);
Genode::Avl_tree<NT>::insert(node);
}
void remove(Genode::Avl_node<NT> *node)
{
Genode::Lock::Guard lock_guard(_lock);
Genode::Avl_tree<NT>::remove(node);
}
};
#endif /* _AVL_SAFE_H_ */