--- Gnu-Mach/include/mach_debug/ipc_info.h	2020/09/02 04:36:57	1.1.1.1
+++ Gnu-Mach/include/mach_debug/ipc_info.h	2020/09/02 04:50:18	1.1.1.3
@@ -1,25 +1,25 @@
-/* 
+/*
  * 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.
  */
@@ -43,40 +43,17 @@
  *	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 */
-	natural_t iis_tree_small;	/* # of small entries in tree */
-	natural_t iis_tree_hash;	/* # of hashed entries in tree */
-} ipc_info_space_t;
-
-
 typedef struct ipc_info_name {
 	mach_port_t iin_name;		/* port name, including gen number */
-/*boolean_t*/integer_t iin_collision;	/* collision at this entry? */
-/*boolean_t*/integer_t iin_compat;	/* is this a compat-mode entry? */
 /*boolean_t*/integer_t iin_marequest;	/* extant msg-accepted request? */
 	mach_port_type_t iin_type;	/* straight port type */
 	mach_port_urefs_t iin_urefs;	/* user-references */
 	vm_offset_t iin_object;		/* object pointer */
 	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;
 
-
-typedef struct ipc_info_tree_name {
-	ipc_info_name_t iitn_name;
-	mach_port_t iitn_lchild;	/* name of left child */
-	mach_port_t iitn_rchild;	/* name of right child */
-} ipc_info_tree_name_t;
-
-typedef ipc_info_tree_name_t *ipc_info_tree_name_array_t;
-
 /*
  *	Type definitions for mach_port_kernel_object.
  *	By remarkable coincidence, these closely resemble
@@ -97,4 +74,4 @@ typedef ipc_info_tree_name_t *ipc_info_t
 #define	IPC_INFO_TYPE_XMM_PAGER		11
 #define IPC_INFO_TYPE_PAGING_NAME	12
 
-#endif	_MACH_DEBUG_IPC_INFO_H_
+#endif	/* _MACH_DEBUG_IPC_INFO_H_ */