/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ */ /* * Mach Operating System * Copyright (c) 1991,1990,1989 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ /* */ /* * File: ipc/ipc_hash.h * Author: Rich Draves * Date: 1989 * * Declarations of entry hash table operations. */ #ifndef _IPC_IPC_HASH_H_ #define _IPC_IPC_HASH_H_ #include <mach/port.h> #include <mach/mach_types.h> #include <mach/boolean.h> #include <mach/kern_return.h> #include <ipc/ipc_types.h> /* * Exported interfaces */ /* Lookup (space, obj) in the appropriate reverse hash table */ extern boolean_t ipc_hash_lookup( ipc_space_t space, ipc_object_t obj, mach_port_name_t *namep, ipc_entry_t *entryp); /* Insert an entry into the appropriate reverse hash table */ extern void ipc_hash_insert( ipc_space_t space, ipc_object_t obj, mach_port_name_t name, ipc_entry_t entry); /* Delete an entry from the appropriate reverse hash table */ extern void ipc_hash_delete( ipc_space_t space, ipc_object_t obj, mach_port_name_t name, ipc_entry_t entry); /* * For use by functions that know what they're doing: * local primitives are for table entries. */ /* Lookup (space, obj) in local hash table */ extern boolean_t ipc_hash_table_lookup( ipc_entry_t table, ipc_entry_num_t size, ipc_object_t obj, mach_port_name_t *namep, ipc_entry_t *entryp); /* Inserts an entry into the local reverse hash table */ extern void ipc_hash_table_insert( ipc_entry_t table, ipc_entry_num_t size, ipc_object_t obj, mach_port_index_t index, ipc_entry_t entry); /* Delete an entry from the appropriate reverse hash table */ extern void ipc_hash_table_delete( ipc_entry_t table, ipc_entry_num_t size, ipc_object_t obj, mach_port_name_t name, ipc_entry_t entry); #include <mach_ipc_debug.h> #if MACH_IPC_DEBUG #include <mach_debug/hash_info.h> extern natural_t ipc_hash_info( hash_info_bucket_t *info, natural_t count); #endif /* MACH_IPC_DEBUG */ #endif /* _IPC_IPC_HASH_H_ */