/*************************************
*       Queue.h
**************************************/
#ifndef __QUEUE_H__
#define __QUEUE_H__



#define ENQUEUEPACKET(_Head, _Tail,_Packet)     \
do                                              \
{                                               \
    if (!_Head) {                           \
                _Head = _Packet;                \
        }                                       \
        else {                                  \
                (_Tail)->next = _Packet;        \
        }                                       \
        (_Packet)->next = NULL;                 \
    _Tail = _Packet;                        \
}while(0)
#define DEQUEUEPACKET(Head, Tail )              \
do                                              \
{   if(Head)                    \
        {                                            \
        if (!Head->next) {                      \
                Tail = NULL;                    \
        }                                       \
        Head = Head->next;                      \
        }               \
}while(0)
#endif  //__QUEUE_H__