dllist.h

这是一个关于操作系统进程调度的实验

//#include <iostream>
class DLLElement {
public:
       DLLElement( void *itemPtr, int sortKey);
	   //void *operator new(size_t size) { return malloc(size);}
       //DLLElement &operator=(const DLLElement &);
       
       DLLElement  *next;

       DLLElement  *prev;
       
       int  key;
       void  *item;
};

class DLList {
public:
       DLList();
       ~DLList();
       
       void  Prepend(void *item);
       void  Append(void *item);
       void  *Remove(int *keyPtr);

       bool  IsEmpty();
       void  SortedInsert(void *item, int sortKey);
       void  *SortedRemove(int sortkey);
       
private:
        DLLElement *first;
        DLLElement *last;
};
void ListInsert(int N, DLList *List);
void ListRemove(int N, DLList *List);