Source to mach/notify.h

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/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
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 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
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 * except in compliance with the License.  Please obtain a copy of the
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 * The Original Code and all software distributed under the License are
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 * @APPLE_LICENSE_HEADER_END@
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/*
 * Copyright (c) 1995, 1994, 1993, 1992, 1991, 1990  
 * Open Software Foundation, Inc. 
 *  
 * Permission to use, copy, modify, and distribute this software and 
 * its documentation for any purpose and without fee is hereby granted, 
 * provided that the above copyright notice appears in all copies and 
 * that both the copyright notice and this permission notice appear in 
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 */
/*
 * OSF Research Institute MK6.1 (unencumbered) 1/31/1995
 */
/* 
 * 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  [email protected]
 *  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_MSG_ACCEPTED	(MACH_NOTIFY_FIRST + 002)
			/* A MACH_SEND_NOTIFY msg was accepted */
#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_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;
    unsigned int	not_count;	/* MACH_MSG_TYPE_INTEGER_32 */
    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_t		not_port;	/* MACH_MSG_TYPE_PORT_NAME */
    mach_msg_format_0_trailer_t
    			trailer;
} mach_dead_name_notification_t;


/* Definitions for the old IPC interface. */

/*
 *	Notifications sent upon interesting system events.
 */

#define NOTIFY_FIRST			0100
#define NOTIFY_PORT_DELETED		( NOTIFY_FIRST + 001 )
#define NOTIFY_MSG_ACCEPTED		( NOTIFY_FIRST + 002 )
#define NOTIFY_OWNERSHIP_RIGHTS		( NOTIFY_FIRST + 003 )
#define NOTIFY_RECEIVE_RIGHTS		( NOTIFY_FIRST + 004 )
#define NOTIFY_PORT_DESTROYED		( NOTIFY_FIRST + 005 )
#define NOTIFY_NO_MORE_SENDERS		( NOTIFY_FIRST + 006 )
#define NOTIFY_LAST			( NOTIFY_FIRST + 015 )

typedef struct {
	msg_header_t	notify_header;
	msg_type_t	notify_type;
	port_t		notify_port;
} notification_t;

#endif	/* _MACH_NOTIFY_H_ */