/*
 * Copyright (C) 2006 Jakub Jermar
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __AS_ARG_H__
#define __AS_ARG_H__

/** Structure passed by SYS_AS_AREA_ACCEPT and SYS_AS_AREA_SEND syscalls. */
typedef struct {
	/**
	 * Task ID of the allowed sender in case of SYS_AS_AREA_ACCEPT
	 * or task ID of the recipient in case of SYS_AS_AREA_SEND.
	 * @task_id must be different for corresponding SYS_AS_AREA_ACCEPT
	 * and SYS_AS_AREA_SEND.
	 */
	unsigned long long task_id;
	
	/**
	 * Destination address in case of SYS_AS_AREA_ACCEPT,
	 * source address in case of SYS_AS_AREA_SEND.
	 */
	void *base;
	
	/*
	 * The following members are filled only by acceptor.
	 */
	unsigned long size;	/**< Size of memory being sent/accepted must match. */
	int flags;		/**< Address space area flags of sender and acceptor must match. */
} as_area_acptsnd_arg_t;

#endif