1 | /* |
2 | * Copyright (c) 2000 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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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.h |
60 | * Author: Rich Draves |
61 | * Date: 1989 |
62 | * |
63 | * Declarations of notification-sending functions. |
64 | */ |
65 | |
66 | #ifndef _IPC_IPC_NOTIFY_H_ |
67 | #define _IPC_IPC_NOTIFY_H_ |
68 | |
69 | #include <mach/port.h> |
70 | |
71 | #pragma GCC visibility push(hidden) |
72 | |
73 | typedef struct ipc_notify_nsenders { |
74 | ipc_port_t ns_notify; |
75 | mach_port_mscount_t ns_mscount; |
76 | boolean_t ns_is_kobject; |
77 | } ipc_notify_nsenders_t; |
78 | |
79 | /* |
80 | * Exported interfaces |
81 | */ |
82 | |
83 | /* Send a port-deleted notification */ |
84 | extern void ipc_notify_port_deleted( |
85 | ipc_port_t port, |
86 | mach_port_name_t name); |
87 | |
88 | /* Send a send-possible notification */ |
89 | extern void ipc_notify_send_possible( |
90 | ipc_port_t port, |
91 | mach_port_name_t name); |
92 | |
93 | /* Send a port-destroyed notification */ |
94 | extern void ipc_notify_port_destroyed( |
95 | ipc_port_t port, |
96 | ipc_port_t right); |
97 | |
98 | /* Send a no-senders notification */ |
99 | extern void ipc_notify_no_senders( |
100 | ipc_port_t notify, |
101 | mach_port_mscount_t mscount, |
102 | boolean_t kobject); |
103 | |
104 | extern ipc_notify_nsenders_t ipc_notify_no_senders_prepare( |
105 | ipc_port_t port); |
106 | |
107 | static inline void |
108 | ipc_notify_no_senders_emit(ipc_notify_nsenders_t nsrequest) |
109 | { |
110 | if (nsrequest.ns_notify) { |
111 | ipc_notify_no_senders(notify: nsrequest.ns_notify, |
112 | mscount: nsrequest.ns_mscount, kobject: nsrequest.ns_is_kobject); |
113 | } |
114 | } |
115 | |
116 | extern void ipc_notify_no_senders_consume( |
117 | ipc_notify_nsenders_t nsrequest); |
118 | |
119 | /* Send a send-once notification */ |
120 | extern void ipc_notify_send_once_and_unlock( |
121 | ipc_port_t port); |
122 | |
123 | /* Send a dead-name notification */ |
124 | extern void ipc_notify_dead_name( |
125 | ipc_port_t port, |
126 | mach_port_name_t name); |
127 | |
128 | #pragma GCC visibility pop |
129 | |
130 | #endif /* _IPC_IPC_NOTIFY_H_ */ |
131 | |