lru.cs

来自「Perst开源实时数据库」· CS 代码 · 共 30 行

namespace Perst.Impl        
{
    using System;
    using Perst;
	
    class LRU
    {
        internal LRU next;
        internal LRU prev;
		
        internal LRU()
        {
            next = prev = this;
        }
		
        internal void  unlink()
        {
            next.prev = prev;
            prev.next = next;
        }
		
        internal void  link(LRU node)
        {
            node.next = next;
            node.prev = this;
            next.prev = node;
            next = node;
        }
    }
}