LinkedList.h

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#ifndef __cxxtest__LinkedList_h__
#define __cxxtest__LinkedList_h__
 
#include <cxxtest/Flags.h>
 
namespace CxxTest
{
    struct List;
    class Link;
 
    struct List
    {
        Link *_head;
        Link *_tail;
 
        void initialize();
 
        Link *head();
        const Link *head() const;
        Link *tail();
        const Link *tail() const;
 
        bool empty() const;
        unsigned size() const;
        Link *nth( unsigned n );
 
        void activateAll();
        void leaveOnly( const Link &link );
    };
 
    class Link
    {
    public:
        Link();
        virtual ~Link();
 
        bool active() const;
        void setActive( bool value = true );
 
        Link *justNext();
        Link *justPrev();
 
        Link *next();
        Link *prev();
        const Link *next() const;
        const Link *prev() const;
 
        virtual bool setUp() = 0;
        virtual bool tearDown() = 0;
 
        void attach( List &l );
        void detach( List &l );
 
    private:
        Link *_next;
        Link *_prev;
        bool _active;
 
        Link( const Link & );
        Link &operator=( const Link & );
    };
}
 
#endif // __cxxtest__LinkedList_h__