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/*
* 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_
#ifdef MACH_KERNEL
#include <mach_ipc_compat.h>
#endif /* MACH_KERNEL */
#include <mach/port.h>
#include <mach/message.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;
mach_msg_type_t not_type; /* MACH_MSG_TYPE_PORT_NAME */
mach_port_t not_port;
} mach_port_deleted_notification_t;
typedef struct {
mach_msg_header_t not_header;
mach_msg_type_t not_type; /* MACH_MSG_TYPE_PORT_NAME */
mach_port_t not_port;
} mach_msg_accepted_notification_t;
typedef struct {
mach_msg_header_t not_header;
mach_msg_type_t not_type; /* MACH_MSG_TYPE_PORT_RECEIVE */
mach_port_t not_port;
} mach_port_destroyed_notification_t;
typedef struct {
mach_msg_header_t not_header;
mach_msg_type_t not_type; /* MACH_MSG_TYPE_INTEGER_32 */
unsigned int not_count;
} mach_no_senders_notification_t;
typedef struct {
mach_msg_header_t not_header;
} mach_send_once_notification_t;
typedef struct {
mach_msg_header_t not_header;
mach_msg_type_t not_type; /* MACH_MSG_TYPE_PORT_NAME */
mach_port_t not_port;
} mach_dead_name_notification_t;
/* Definitions for the old IPC interface. */
#if MACH_IPC_COMPAT
/*
* 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_IPC_COMPAT */
#endif /* _MACH_NOTIFY_H_ */
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