text: /*
   * Copyright (c) 2000-2005 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 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:	mach_debug/ipc_info.h
   *	Author:	Rich Draves
   *	Date:	March, 1990
   *
   *	Definitions for the IPC debugging interface.
   */
  
  #ifndef _MACH_DEBUG_IPC_INFO_H_
  #define _MACH_DEBUG_IPC_INFO_H_
  
  #include <mach/boolean.h>
  #include <mach/port.h>
  #include <mach/machine/vm_types.h>
  
  /*
   *	Remember to update the mig type definitions
   *	in mach_debug_types.defs when adding/removing fields.
   */
  
  typedef struct ipc_info_space {
  	natural_t iis_genno_mask;       /* generation number mask */
  	natural_t iis_table_size;       /* size of table */
  	natural_t iis_table_next;       /* next possible size of table */
  	natural_t iis_tree_size;        /* size of tree (UNUSED) */
  	natural_t iis_tree_small;       /* # of small entries in tree (UNUSED) */
  	natural_t iis_tree_hash;        /* # of hashed entries in tree (UNUSED) */
  } ipc_info_space_t;
  
  typedef struct ipc_info_space_basic {
  	natural_t iisb_genno_mask;      /* generation number mask */
  	natural_t iisb_table_size;      /* size of table */
  	natural_t iisb_table_next;      /* next possible size of table */
  	natural_t iisb_table_inuse;     /* number of entries in use */
  	natural_t iisb_reserved[2];     /* future expansion */
  } ipc_info_space_basic_t;
  
  typedef struct ipc_info_name {
  	mach_port_name_t iin_name;              /* port name, including gen number */
  /*boolean_t*/ integer_t iin_collision;   /* collision at this entry? */
  	mach_port_type_t iin_type;      /* straight port type */
  	mach_port_urefs_t iin_urefs;    /* user-references */
  	natural_t iin_object;           /* object pointer/identifier */
  	natural_t iin_next;             /* marequest/next in free list */
  	natural_t iin_hash;             /* hash index */
  } ipc_info_name_t;
  
  typedef ipc_info_name_t *ipc_info_name_array_t;
  
  /* UNUSED */
  typedef struct ipc_info_tree_name {
  	ipc_info_name_t iitn_name;
  	mach_port_name_t iitn_lchild;   /* name of left child */
  	mach_port_name_t iitn_rchild;   /* name of right child */
  } ipc_info_tree_name_t;
  
  typedef ipc_info_tree_name_t *ipc_info_tree_name_array_t;
  
  typedef struct ipc_info_port {
  	natural_t iip_port_object;      /* port object identifier */
  	natural_t iip_receiver_object;  /* receiver task identifier (if any) */
  } ipc_info_port_t;
  
  typedef ipc_info_port_t *exception_handler_info_array_t;
  
  #endif  /* _MACH_DEBUG_IPC_INFO_H_ */