1 | /* |
2 | * Copyright (c) 2000-2004 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, |
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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 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_hash.h |
60 | * Author: Rich Draves |
61 | * Date: 1989 |
62 | * |
63 | * Declarations of entry hash table operations. |
64 | */ |
65 | |
66 | #ifndef _IPC_IPC_HASH_H_ |
67 | #define _IPC_IPC_HASH_H_ |
68 | |
69 | #include <mach/port.h> |
70 | #include <mach/mach_types.h> |
71 | #include <mach/boolean.h> |
72 | #include <mach/kern_return.h> |
73 | #include <ipc/ipc_entry.h> |
74 | |
75 | /* |
76 | * Exported interfaces |
77 | */ |
78 | |
79 | /* Lookup (space, obj) in the appropriate reverse hash table */ |
80 | extern boolean_t ipc_hash_lookup( |
81 | ipc_space_t space, |
82 | ipc_object_t obj, |
83 | mach_port_name_t *namep, |
84 | ipc_entry_t *entryp); |
85 | |
86 | /* Insert an entry into the appropriate reverse hash table */ |
87 | extern void ipc_hash_insert( |
88 | ipc_space_t space, |
89 | ipc_object_t obj, |
90 | mach_port_name_t name, |
91 | ipc_entry_t entry); |
92 | |
93 | /* Delete an entry from the appropriate reverse hash table */ |
94 | extern void ipc_hash_delete( |
95 | ipc_space_t space, |
96 | ipc_object_t obj, |
97 | mach_port_name_t name, |
98 | ipc_entry_t entry); |
99 | |
100 | /* |
101 | * For use by functions that know what they're doing: |
102 | * local primitives are for table entries. |
103 | */ |
104 | |
105 | /* Lookup (space, obj) in local hash table */ |
106 | extern boolean_t ipc_hash_table_lookup( |
107 | ipc_entry_table_t table, |
108 | ipc_object_t obj, |
109 | mach_port_name_t *namep, |
110 | ipc_entry_t *entryp); |
111 | |
112 | /* Inserts an entry into the local reverse hash table */ |
113 | extern void ipc_hash_table_insert( |
114 | ipc_entry_table_t table, |
115 | ipc_object_t obj, |
116 | mach_port_index_t index, |
117 | ipc_entry_t entry); |
118 | |
119 | /* Delete an entry from the appropriate reverse hash table */ |
120 | extern void ipc_hash_table_delete( |
121 | ipc_entry_table_t table, |
122 | ipc_object_t obj, |
123 | mach_port_name_t name, |
124 | ipc_entry_t entry); |
125 | |
126 | #include <mach_debug/hash_info.h> |
127 | |
128 | extern natural_t ipc_hash_info( |
129 | hash_info_bucket_t *info, |
130 | natural_t count); |
131 | |
132 | #endif /* _IPC_IPC_HASH_H_ */ |
133 | |