#ifndef INCLUDED_MAILQUEUE
#define INCLUDED_MAILQUEUE

class MailQueue {
public:
    memaddr data;
    MailQueue *next; // 4 byte
    MailQueue *prev; // 4 byte
    MailQueue *waiter; // 4 byte

    void init() { data = 0; waiter=this; }
    void initOnce() {}
    void freeOnce() {}

} ;

typedef MailQueue* MailQueuePtr;

#endif