ipc_info.h (4728B) - Raw
1 /* 2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 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. 14 * 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 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 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. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 /* 29 * @OSF_COPYRIGHT@ 30 */ 31 /* 32 * Mach Operating System 33 * Copyright (c) 1991,1990 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: mach_debug/ipc_info.h 60 * Author: Rich Draves 61 * Date: March, 1990 62 * 63 * Definitions for the IPC debugging interface. 64 */ 65 66 #ifndef _MACH_DEBUG_IPC_INFO_H_ 67 #define _MACH_DEBUG_IPC_INFO_H_ 68 69 #include <mach/boolean.h> 70 #include <mach/port.h> 71 #include <mach/machine/vm_types.h> 72 73 /* 74 * Remember to update the mig type definitions 75 * in mach_debug_types.defs when adding/removing fields. 76 */ 77 78 typedef struct ipc_info_space { 79 natural_t iis_genno_mask; /* generation number mask */ 80 natural_t iis_table_size; /* size of table */ 81 natural_t iis_table_next; /* next possible size of table (UNUSED) */ 82 natural_t iis_tree_size; /* size of tree (UNUSED) */ 83 natural_t iis_tree_small; /* # of small entries in tree (UNUSED) */ 84 natural_t iis_tree_hash; /* # of hashed entries in tree (UNUSED) */ 85 } ipc_info_space_t; 86 87 typedef struct ipc_info_space_basic { 88 natural_t iisb_genno_mask; /* generation number mask */ 89 natural_t iisb_table_size; /* size of table */ 90 natural_t iisb_table_next; /* next possible size of table (UNUSED) */ 91 natural_t iisb_table_inuse; /* number of entries in use */ 92 natural_t iisb_reserved[2]; /* future expansion */ 93 } ipc_info_space_basic_t; 94 95 typedef struct ipc_info_name { 96 mach_port_name_t iin_name; /* port name, including gen number */ 97 /*boolean_t*/ integer_t iin_collision; /* collision at this entry? */ 98 mach_port_type_t iin_type; /* straight port type */ 99 mach_port_urefs_t iin_urefs; /* user-references */ 100 natural_t iin_object; /* object pointer/identifier */ 101 natural_t iin_next; /* marequest/next in free list */ 102 natural_t iin_hash; /* hash index */ 103 } ipc_info_name_t; 104 105 typedef ipc_info_name_t *ipc_info_name_array_t; 106 107 /* UNUSED */ 108 typedef struct ipc_info_tree_name { 109 ipc_info_name_t iitn_name; 110 mach_port_name_t iitn_lchild; /* name of left child */ 111 mach_port_name_t iitn_rchild; /* name of right child */ 112 } ipc_info_tree_name_t; 113 114 typedef ipc_info_tree_name_t *ipc_info_tree_name_array_t; 115 116 typedef struct ipc_info_port { 117 natural_t iip_port_object; /* port object identifier */ 118 natural_t iip_receiver_object; /* receiver task identifier (if any) */ 119 } ipc_info_port_t; 120 121 typedef ipc_info_port_t *exception_handler_info_array_t; 122 123 #endif /* _MACH_DEBUG_IPC_INFO_H_ */