/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 */
/*
 *	File:	mach/notify.h
 *
 *	Kernel notification message definitions.
 */

#ifndef	_MACH_NOTIFY_H_
#define _MACH_NOTIFY_H_

#include <mach/port.h>
#include <mach/message.h>
#include <mach/ndr.h>

/*
 *  An alternative specification of the notification interface
 *  may be found in mach/notify.defs.
 */

#define MACH_NOTIFY_FIRST		0100
#define MACH_NOTIFY_PORT_DELETED	(MACH_NOTIFY_FIRST + 001 )
			/* A send or send-once right was deleted. */
#define MACH_NOTIFY_PORT_DESTROYED	(MACH_NOTIFY_FIRST + 005)
			/* A receive right was (would have been) deallocated */
#define MACH_NOTIFY_NO_SENDERS		(MACH_NOTIFY_FIRST + 006)
			/* Receive right has no extant send rights */
#define MACH_NOTIFY_SEND_ONCE		(MACH_NOTIFY_FIRST + 007)
			/* An extant send-once right died */
#define MACH_NOTIFY_DEAD_NAME		(MACH_NOTIFY_FIRST + 010)
			/* Send or send-once right died, leaving a dead-name */
#define MACH_NOTIFY_LAST		(MACH_NOTIFY_FIRST + 015)

typedef struct {
    mach_msg_header_t	not_header;
    NDR_record_t	NDR;
    mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */
    mach_msg_format_0_trailer_t trailer;
} mach_port_deleted_notification_t;

typedef struct {
    mach_msg_header_t	not_header;
    mach_msg_body_t	not_body;
    mach_msg_port_descriptor_t not_port;/* MACH_MSG_TYPE_PORT_RECEIVE */
    mach_msg_format_0_trailer_t trailer;
} mach_port_destroyed_notification_t;

typedef struct {
    mach_msg_header_t	not_header;
    NDR_record_t	NDR;
    mach_msg_type_number_t not_count;
    mach_msg_format_0_trailer_t trailer;
} mach_no_senders_notification_t;

typedef struct {
    mach_msg_header_t	not_header;
    mach_msg_format_0_trailer_t trailer;
} mach_send_once_notification_t;

typedef struct {
    mach_msg_header_t	not_header;
    NDR_record_t	NDR;
    mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */
    mach_msg_format_0_trailer_t trailer;
} mach_dead_name_notification_t;

#endif	/* _MACH_NOTIFY_H_ */
