内核事件队列

typedef unsigned int UINT32;
typedef unsigned short UINT16;

typedef struct event_handle_ {
    UINT32 eventID;
    UINT32 f2Handle;
} event_handle;

struct event_struct_ {
	struct event_struct_ *pNext;         // pointer to next event
	struct event_struct_ *pLast;         // backward pointer to pervious event
	event_handle    eventHandle;
	UINT32            type;
	UINT32            persistent;
	UINT32            param1;
	UINT32            param2;
	UINT32            param3;
	UINT32            result[6];
};

typedef struct event_struct_ event_struct;
typedef struct event_struct_ *p_event_struct;

typedef struct event_queue_ {
	p_event_struct  pHead;     // pointer to first event in queue
	p_event_struct   pTail;     // pointer to last event in queue
	UINT16       queueSize;  // count of how many items are in queue
	UINT32		flags;
} event_queue, *p_event_queue;