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- /*
- * Mach Operating System
- * Copyright (c) 1991,1990,1989 Carnegie Mellon University.
- * Copyright (c) 1993,1994 The University of Utah and
- * the Computer Systems Laboratory (CSL).
- * 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, THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF
- * THIS SOFTWARE IN ITS "AS IS" CONDITION, AND DISCLAIM 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: kern/ipc_kobject.h
- * Author: Rich Draves
- * Date: 1989
- *
- * Declarations for letting a port represent a kernel object.
- */
- #ifndef _KERN_IPC_KOBJECT_H_
- #define _KERN_IPC_KOBJECT_H_
- #include <mach/machine/vm_types.h>
- #include <ipc/ipc_types.h>
- #include <ipc/ipc_kmsg.h>
- typedef vm_offset_t ipc_kobject_t;
- #define IKO_NULL ((ipc_kobject_t) 0)
- typedef unsigned int ipc_kobject_type_t;
- #define IKOT_NONE 0
- #define IKOT_THREAD 1
- #define IKOT_TASK 2
- #define IKOT_HOST 3
- #define IKOT_HOST_PRIV 4
- #define IKOT_PROCESSOR 5
- #define IKOT_PSET 6
- #define IKOT_PSET_NAME 7
- #define IKOT_PAGER 8
- #define IKOT_PAGING_REQUEST 9
- #define IKOT_DEVICE 10
- #define IKOT_XMM_OBJECT 11
- #define IKOT_XMM_PAGER 12
- #define IKOT_XMM_KERNEL 13
- #define IKOT_XMM_REPLY 14
- #define IKOT_PAGER_TERMINATING 15
- #define IKOT_PAGING_NAME 16
- #define IKOT_HOST_SECURITY 17
- #define IKOT_LEDGER 18
- #define IKOT_MASTER_DEVICE 19
- #define IKOT_ACT 20
- #define IKOT_SUBSYSTEM 21
- #define IKOT_IO_DONE_QUEUE 22
- #define IKOT_SEMAPHORE 23
- #define IKOT_LOCK_SET 24
- #define IKOT_CLOCK 25
- #define IKOT_CLOCK_CTRL 26
- #define IKOT_PAGER_PROXY 27
- /* << new entries here */
- #define IKOT_UNKNOWN 28 /* magic catchall */
- #define IKOT_MAX_TYPE 29 /* # of IKOT_ types */
- /* Please keep ipc/ipc_object.c:ikot_print_array up to date */
- #define is_ipc_kobject(ikot) (ikot != IKOT_NONE)
- /*
- * Define types of kernel objects that use page lists instead
- * of entry lists for copyin of out of line memory.
- */
- #define ipc_kobject_vm_page_list(ikot) \
- ((ikot == IKOT_PAGING_REQUEST) || (ikot == IKOT_DEVICE))
- #define ipc_kobject_vm_page_steal(ikot) (ikot == IKOT_PAGING_REQUEST)
- /* Initialize kernel server dispatch table */
- /* XXX
- extern void mig_init(void);
- */
- /* Dispatch a kernel server function */
- extern ipc_kmsg_t ipc_kobject_server(
- ipc_kmsg_t request);
- /* Make a port represent a kernel object of the given type */
- extern void ipc_kobject_set(
- ipc_port_t port,
- ipc_kobject_t kobject,
- ipc_kobject_type_t type);
- /* Release any kernel object resources associated with a port */
- extern void ipc_kobject_destroy(
- ipc_port_t port);
- /* Deliver notifications to kobjects that care about them */
- extern boolean_t ipc_kobject_notify (
- mach_msg_header_t *request_header,
- mach_msg_header_t *reply_header);
- #define null_conversion(port) (port)
- #endif /* _KERN_IPC_KOBJECT_H_ */
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