Subversion Repositories pcie_ds_dma

/***************************************************************************

 *            Event.h

 *

 *  Mon Apr 24 11:38:25 2006

 *  Copyright  2006  User

 *  Email karakozov@gmail.com

 ****************************************************************************/

#ifndef _EVENT_H_

#define _EVENT_H_

#define EVENT_MAGIC 0x89ABCDEF

//Need init wq, event and flag befor used

typedef struct _KEVENT {

        wait_queue_head_t       m_wq;

        struct fasync_struct    *m_async;       //for user space

        atomic_t                m_flag;         //for kernel space

} KEVENT, *PKEVENT;

////////////////////////////////////////////////////////////////////////////////

int InitKevent( KEVENT *event );

int ResetEvent( KEVENT *event );

int SetEvent( KEVENT *event );

int CheckEventFlag( KEVENT *event );

int WaitEvent( KEVENT *event, u32 timeout );

int GrabEvent ( KEVENT * event, u32 timeout );

////////////////////////////////////////////////////////////////////////////////

#endif