1/* 2 * Copyright (c) 2000-2003 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28/* 29 * @OSF_COPYRIGHT@ 30 */ 31/* 32 * Mach Operating System 33 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University 34 * All Rights Reserved. 35 * 36 * Permission to use, copy, modify and distribute this software and its 37 * documentation is hereby granted, provided that both the copyright 38 * notice and this permission notice appear in all copies of the 39 * software, derivative works or modified versions, and any portions 40 * thereof, and that both notices appear in supporting documentation. 41 * 42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 45 * 46 * Carnegie Mellon requests users of this software to return to 47 * 48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 49 * School of Computer Science 50 * Carnegie Mellon University 51 * Pittsburgh PA 15213-3890 52 * 53 * any improvements or extensions that they make and grant Carnegie Mellon 54 * the rights to redistribute these changes. 55 */ 56/* 57 */ 58/* 59 * File: mach/notify.h 60 * 61 * Kernel notification message definitions. 62 */ 63 64#ifndef _MACH_NOTIFY_H_ 65#define _MACH_NOTIFY_H_ 66 67#include <mach/port.h> 68#include <mach/message.h> 69#include <mach/ndr.h> 70 71/* 72 * An alternative specification of the notification interface 73 * may be found in mach/notify.defs. 74 */ 75 76#define MACH_NOTIFY_FIRST 0100 77#define MACH_NOTIFY_PORT_DELETED (MACH_NOTIFY_FIRST + 001) 78 /* A send or send-once right was deleted. */ 79#define MACH_NOTIFY_SEND_POSSIBLE (MACH_NOTIFY_FIRST + 002) 80 /* Now possible to send using specified right */ 81#define MACH_NOTIFY_PORT_DESTROYED (MACH_NOTIFY_FIRST + 005) 82 /* A receive right was (would have been) deallocated */ 83#define MACH_NOTIFY_NO_SENDERS (MACH_NOTIFY_FIRST + 006) 84 /* Receive right has no extant send rights */ 85#define MACH_NOTIFY_SEND_ONCE (MACH_NOTIFY_FIRST + 007) 86 /* An extant send-once right died */ 87#define MACH_NOTIFY_DEAD_NAME (MACH_NOTIFY_FIRST + 010) 88 /* Send or send-once right died, leaving a dead-name */ 89#define MACH_NOTIFY_LAST (MACH_NOTIFY_FIRST + 015) 90 91typedef mach_port_t notify_port_t; 92 93/* 94 * Hard-coded message structures for receiving Mach port notification 95 * messages. However, they are not actual large enough to receive 96 * the largest trailers current exported by Mach IPC (so they cannot 97 * be used for space allocations in situations using these new larger 98 * trailers). Instead, the MIG-generated server routines (and 99 * related prototypes should be used). 100 */ 101typedef struct { 102 mach_msg_header_t not_header; 103 NDR_record_t NDR; 104 mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */ 105 mach_msg_format_0_trailer_t trailer; 106} mach_port_deleted_notification_t; 107 108typedef struct { 109 mach_msg_header_t not_header; 110 NDR_record_t NDR; 111 mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */ 112 mach_msg_format_0_trailer_t trailer; 113} mach_send_possible_notification_t; 114 115typedef struct { 116 mach_msg_header_t not_header; 117 mach_msg_body_t not_body; 118 mach_msg_port_descriptor_t not_port;/* MACH_MSG_TYPE_PORT_RECEIVE */ 119 mach_msg_format_0_trailer_t trailer; 120} mach_port_destroyed_notification_t; 121 122typedef struct { 123 mach_msg_header_t not_header; 124 NDR_record_t NDR; 125 mach_msg_type_number_t not_count; 126 mach_msg_format_0_trailer_t trailer; 127} mach_no_senders_notification_t; 128 129typedef struct { 130 mach_msg_header_t not_header; 131 mach_msg_format_0_trailer_t trailer; 132} mach_send_once_notification_t; 133 134typedef struct { 135 mach_msg_header_t not_header; 136 NDR_record_t NDR; 137 mach_port_name_t not_port;/* MACH_MSG_TYPE_PORT_NAME */ 138 mach_msg_format_0_trailer_t trailer; 139} mach_dead_name_notification_t; 140 141#endif /* _MACH_NOTIFY_H_ */ 142