projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 91447636 | 2 | * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. |
| 1c79356b | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 6601e61a | 5 | * |
| 2d21ac55 A |
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. | |
| 6601e61a | 14 | * |
| 2d21ac55 A |
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 | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 8f6c56a5 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b A |
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 | ||
| 91447636 A |
69 | #include <mach/port.h> |
| 70 | #include <mach/mach_types.h> | |
| 1c79356b A |
71 | #include <mach/boolean.h> |
| 72 | #include <mach/kern_return.h> | |
| 91447636 | 73 | #include <ipc/ipc_types.h> |
| 1c79356b A |
74 | /* |
| 75 | * Exported interfaces | |
| 76 | */ | |
| 77 | ||
| 78 | /* Lookup (space, obj) in the appropriate reverse hash table */ | |
| 79 | extern boolean_t ipc_hash_lookup( | |
| 80 | ipc_space_t space, | |
| 81 | ipc_object_t obj, | |
| 82 | mach_port_name_t *namep, | |
| 83 | ipc_entry_t *entryp); | |
| 84 | ||
| 85 | /* Insert an entry into the appropriate reverse hash table */ | |
| 86 | extern void ipc_hash_insert( | |
| 87 | ipc_space_t space, | |
| 88 | ipc_object_t obj, | |
| 89 | mach_port_name_t name, | |
| 90 | ipc_entry_t entry); | |
| 91 | ||
| 92 | /* Delete an entry from the appropriate reverse hash table */ | |
| 93 | extern void ipc_hash_delete( | |
| 94 | ipc_space_t space, | |
| 95 | ipc_object_t obj, | |
| 96 | mach_port_name_t name, | |
| 97 | ipc_entry_t entry); | |
| 98 | ||
| 99 | /* | |
| 100 | * For use by functions that know what they're doing: | |
| 316670eb | 101 | * local primitives are for table entries. |
| 1c79356b A |
102 | */ |
| 103 | ||
| 1c79356b | 104 | /* Lookup (space, obj) in local hash table */ |
| 316670eb A |
105 | extern boolean_t ipc_hash_table_lookup( |
| 106 | ipc_entry_t table, | |
| 107 | ipc_entry_num_t size, | |
| 1c79356b A |
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 */ | |
| 316670eb A |
113 | extern void ipc_hash_table_insert( |
| 114 | ipc_entry_t table, | |
| 115 | ipc_entry_num_t size, | |
| 1c79356b A |
116 | ipc_object_t obj, |
| 117 | mach_port_index_t index, | |
| 118 | ipc_entry_t entry); | |
| 119 | ||
| 316670eb A |
120 | /* Delete an entry from the appropriate reverse hash table */ |
| 121 | extern void ipc_hash_table_delete( | |
| 122 | ipc_entry_t table, | |
| 123 | ipc_entry_num_t size, | |
| 124 | ipc_object_t obj, | |
| 125 | mach_port_name_t name, | |
| 126 | ipc_entry_t entry); | |
| 1c79356b A |
127 | |
| 128 | #include <mach_ipc_debug.h> | |
| 129 | ||
| 130 | #if MACH_IPC_DEBUG | |
| 131 | ||
| 91447636 | 132 | #include <mach_debug/hash_info.h> |
| 316670eb | 133 | |
| 1c79356b A |
134 | extern natural_t ipc_hash_info( |
| 135 | hash_info_bucket_t *info, | |
| 2d21ac55 | 136 | natural_t count); |
| 1c79356b A |
137 | |
| 138 | #endif /* MACH_IPC_DEBUG */ | |
| 139 | ||
| 140 | #endif /* _IPC_IPC_HASH_H_ */ |