text: /*
   * 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_ */
  