evtmsg.h

T-kernel 的extension源代码

/*
 *----------------------------------------------------------------------
 *    T-Kernel / Standard Extension
 *
 *    Copyright (C) 2006 by Ken Sakamura. All rights reserved.
 *    T-Kernel / Standard Extension is distributed 
 *      under the T-License for T-Kernel / Standard Extension.
 *----------------------------------------------------------------------
 *
 *    Version:   1.00.00
 *    Released by T-Engine Forum(http://www.t-engine.org) at 2006/8/11.
 *
 *----------------------------------------------------------------------
 */

/*
 *	evtmsg.h (event)
 *
 *	Event management
 *	Event message
 */

#ifndef _EM_EVTMSG_H_
#define _EM_EVTMSG_H_

/*
 * Event message request registration entry
 *	t_mask = EM_NULL (0) indicates free entry.
 */
typedef struct {
	W	t_mask;		/* Request event mask */
	W	req_pid;	/* Request process ID */
} EvtMsgEntry;

IMPORT ER	emSendEvtMsg( EVENT *evt, EmDevEvt *dev, W devsz );
IMPORT ER	emRegistEvtMsg( W t_mask, W pid );
IMPORT ER	_tkse_req_evt( W t_mask );

#endif