1/*
2 * Copyright (c) 2000-2006 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
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20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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23 * Please see the License for the specific language governing rights and
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25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989 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: ipc/ipc_notify.c
60 * Author: Rich Draves
61 * Date: 1989
62 *
63 * Notification-sending functions.
64 */
65
66#include <mach/port.h>
67#include <mach/message.h>
68#include <mach/mach_notify.h>
69#include <kern/misc_protos.h>
70#include <ipc/ipc_notify.h>
71#include <ipc/ipc_port.h>
72
73/*
74 * Routine: ipc_notify_port_deleted
75 * Purpose:
76 * Send a port-deleted notification.
77 * Conditions:
78 * Nothing locked.
79 * Consumes a ref/soright for port.
80 */
81
82void
83ipc_notify_port_deleted(
84 ipc_port_t port,
85 mach_port_name_t name)
86{
87 (void)mach_notify_port_deleted(port, name);
88 /* send-once right consumed */
89}
90
91/*
92 * Routine: ipc_notify_send_possible
93 * Purpose:
94 * Send a send-possible notification.
95 * Conditions:
96 * Nothing locked.
97 * Consumes a ref/soright for port.
98 */
99
100void
101ipc_notify_send_possible(
102 ipc_port_t port,
103 mach_port_name_t name)
104{
105 (void)mach_notify_send_possible(port, name);
106 /* send-once right consumed */
107}
108
109/*
110 * Routine: ipc_notify_port_destroyed
111 * Purpose:
112 * Send a port-destroyed notification.
113 * Conditions:
114 * Nothing locked.
115 * Consumes a ref/soright for port.
116 * Consumes a ref for right, which should be a receive right
117 * prepped for placement into a message. (In-transit,
118 * or in-limbo if a circularity was detected.)
119 */
120
121void
122ipc_notify_port_destroyed(
123 ipc_port_t port,
124 ipc_port_t right)
125{
126 mach_notify_port_destroyed(port, right);
127 /* send-once and receive rights consumed */
128}
129
130/*
131 * Routine: ipc_notify_no_senders
132 * Purpose:
133 * Send a no-senders notification.
134 * Conditions:
135 * Nothing locked.
136 * Consumes a ref/soright for port.
137 */
138
139void
140ipc_notify_no_senders(
141 ipc_port_t port,
142 mach_port_mscount_t mscount)
143{
144 (void)mach_notify_no_senders(port, mscount);
145 /* send-once right consumed */
146}
147
148/*
149 * Routine: ipc_notify_send_once
150 * Purpose:
151 * Send a send-once notification.
152 * Conditions:
153 * Nothing locked.
154 * Consumes a ref/soright for port.
155 */
156
157void
158ipc_notify_send_once(
159 ipc_port_t port)
160{
161 ipc_port_adjust_special_reply_port(port, IPC_PORT_ADJUST_SR_NONE, FALSE);
162
163 (void)mach_notify_send_once(port);
164 /* send-once right consumed */
165}
166
167/*
168 * Routine: ipc_notify_dead_name
169 * Purpose:
170 * Send a dead-name notification.
171 * Conditions:
172 * Nothing locked.
173 * Consumes a ref/soright for port.
174 */
175
176void
177ipc_notify_dead_name(
178 ipc_port_t port,
179 mach_port_name_t name)
180{
181 (void)mach_notify_dead_name(port, name);
182 /* send-once right consumed */
183}
184