[apple/xnu.git] / osfmk / mach / notify.h

/*
 * 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_ */
Commit	Line	Data
1c79356b	1	/*
9bccf70c	2	* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
1c79356b A	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
de355530 A	6	* The contents of this file constitute Original Code as defined in and
	7	* are subject to the Apple Public Source License Version 1.1 (the
	8	* "License"). You may not use this file except in compliance with the
	9	* License. Please obtain a copy of the License at
	10	* http://www.apple.com/publicsource and read it before using this file.
1c79356b	11	*
de355530 A	12	* This Original Code and all software distributed under the License are
de355530 A	13	* distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	14	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	15	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
de355530 A	16	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	17	* License for the specific language governing rights and limitations
	18	* under the License.
1c79356b A	19	*
	20	* @APPLE_LICENSE_HEADER_END@
	21	*/
	22	/*
	23	* @OSF_COPYRIGHT@
	24	*/
1c79356b A	25	/*
	26	* Mach Operating System
	27	* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
	28	* All Rights Reserved.
	29	*
	30	* Permission to use, copy, modify and distribute this software and its
	31	* documentation is hereby granted, provided that both the copyright
	32	* notice and this permission notice appear in all copies of the
	33	* software, derivative works or modified versions, and any portions
	34	* thereof, and that both notices appear in supporting documentation.
	35	*
	36	* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
	37	* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
	38	* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
	39	*
	40	* Carnegie Mellon requests users of this software to return to
	41	*
	42	* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
	43	* School of Computer Science
	44	* Carnegie Mellon University
	45	* Pittsburgh PA 15213-3890
	46	*
	47	* any improvements or extensions that they make and grant Carnegie Mellon
	48	* the rights to redistribute these changes.
	49	*/
	50	/*
	51	*/
	52	/*
	53	* File: mach/notify.h
	54	*
	55	* Kernel notification message definitions.
	56	*/
	57
	58	#ifndef _MACH_NOTIFY_H_
	59	#define _MACH_NOTIFY_H_
	60
	61	#include <mach/port.h>
	62	#include <mach/message.h>
	63	#include <mach/ndr.h>
	64
	65	/*
	66	* An alternative specification of the notification interface
	67	* may be found in mach/notify.defs.
	68	*/
	69
	70	#define MACH_NOTIFY_FIRST 0100
	71	#define MACH_NOTIFY_PORT_DELETED (MACH_NOTIFY_FIRST + 001 )
	72	/* A send or send-once right was deleted. */
	73	#define MACH_NOTIFY_PORT_DESTROYED (MACH_NOTIFY_FIRST + 005)
	74	/* A receive right was (would have been) deallocated */
	75	#define MACH_NOTIFY_NO_SENDERS (MACH_NOTIFY_FIRST + 006)
	76	/* Receive right has no extant send rights */
	77	#define MACH_NOTIFY_SEND_ONCE (MACH_NOTIFY_FIRST + 007)
	78	/* An extant send-once right died */
	79	#define MACH_NOTIFY_DEAD_NAME (MACH_NOTIFY_FIRST + 010)
	80	/* Send or send-once right died, leaving a dead-name */
	81	#define MACH_NOTIFY_LAST (MACH_NOTIFY_FIRST + 015)
	82
	83	typedef struct {
	84	mach_msg_header_t not_header;
	85	NDR_record_t NDR;
	86	mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */
	87	mach_msg_format_0_trailer_t trailer;
	88	} mach_port_deleted_notification_t;
89
90	typedef struct {
91	mach_msg_header_t not_header;
92	mach_msg_body_t not_body;
93	mach_msg_port_descriptor_t not_port;/* MACH_MSG_TYPE_PORT_RECEIVE */
94	mach_msg_format_0_trailer_t trailer;
95	} mach_port_destroyed_notification_t;
96
97	typedef struct {
98	mach_msg_header_t not_header;
99	NDR_record_t NDR;
100	mach_msg_type_number_t not_count;
101	mach_msg_format_0_trailer_t trailer;
102	} mach_no_senders_notification_t;
103
104	typedef struct {
105	mach_msg_header_t not_header;
106	mach_msg_format_0_trailer_t trailer;
107	} mach_send_once_notification_t;
108
109	typedef struct {
110	mach_msg_header_t not_header;
111	NDR_record_t NDR;
112	mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */
113	mach_msg_format_0_trailer_t trailer;
114	} mach_dead_name_notification_t;
115
116	#endif /* _MACH_NOTIFY_H_ */