[apple/xnu.git] / osfmk / mach / host_priv.defs

/*
 * Copyright (c) 2000-2004 Apple 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) 1991,1990,1989,1988 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.
 */
/*
 */

/*
 *	Matchmaker definitions file for Mach kernel interface.
 */
subsystem
#if	KERNEL_USER
	  KernelUser
#endif	/* KERNEL_USER */
#if	KERNEL_SERVER
	  KernelServer
#endif	/* KERNEL_SERVER */
		       host_priv 400;

#ifdef	KERNEL_USER
userprefix r_;
#endif	/* KERNEL_USER */

#include <mach/std_types.defs>
#include <mach/mach_types.defs>
#include <mach/clock_types.defs>
#include <mach_debug/mach_debug_types.defs>

/*
 *      Get boot configuration information from kernel.
 */
routine host_get_boot_info(
		host_priv	: host_priv_t;
	out	boot_info	: kernel_boot_info_t);

/*
 *	Reboot this host.
 *	Only available to privileged users.
 */
routine host_reboot(
		host_priv	: host_priv_t;
		options		: int);


/*
 *	Return privileged statistics from this host.
 */
routine host_priv_statistics(
		host_priv	: host_priv_t;
		flavor		: host_flavor_t;
	out	host_info_out	: host_info_t, CountInOut);

/*
 *	Sets the default memory manager, the port to which
 *	newly-created temporary memory objects are delivered.
 *	[See (memory_object_default)memory_object_create.]
 *	Also sets the default cluster size used for pagein/pageout
 *	to this port.
 *	The old memory manager port is returned.
 */
routine host_default_memory_manager(
		host_priv	: host_priv_t;
	inout	default_manager	: memory_object_default_t = 
					MACH_MSG_TYPE_MAKE_SEND;
		cluster_size	: memory_object_cluster_size_t);


/*
 *	Specify that the range of the virtual address space
 *	of the target task must not cause page faults for
 *	the indicated accesses.
 *
 *	[ To unwire the pages, specify VM_PROT_NONE. ]
 */
routine	vm_wire(
		host_priv	: host_priv_t;
		task		: vm_map_t;
		address		: vm_address_t;
		size		: vm_size_t;
		desired_access	: vm_prot_t);

/*
 *	Specify that the target thread must always be able
 *	to run and to allocate memory.
 */
routine	thread_wire(
		host_priv	: host_priv_t;
		thread		: thread_act_t;
		wired		: boolean_t);

/*
 *	Allocate zero-filled, wired, contiguous physical memory
 *	in the address space of the target task, either at the
 *	specified address, or wherever space can be found (if
 *	anywhere is TRUE), of the specified size.  The address
 *	at which the allocation actually took place is returned.
 *	All pages will be entered into the task's pmap immediately,
 *	with VM_PROT_ALL.
 *
 *	In addition to all the failure modes of its cousin,
 *	vm_allocate, this call may also fail if insufficient
 *	contiguous memory exists to satisfy the request.
 *
 *	Memory obtained from this call should be freed the
 *	normal way, via vm_deallocate.
 *
 *	N.B.  This is an EXPERIMENTAL interface!
 */
routine	vm_allocate_cpm(
		host_priv	: host_priv_t;
		task		: vm_map_t;
	inout	address		: vm_address_t;
		size		: vm_size_t;
		flags		: int);

/*
 *	Get list of processors on this host.
 */
routine host_processors(
		host_priv		: host_priv_t;
	out	out_processor_list	: processor_array_t);


/*
 *	Get control port for a system-wide clock.
 *	Privileged.
 */
routine host_get_clock_control(
		host_priv	: host_priv_t;
		clock_id	: clock_id_t;
	out	clock_ctrl	: clock_ctrl_t);


/*
 * kernel module interface (obsolete as of SnowLeopard)
 * see mach/kmod.h
 */
/* kmod_ MIG calls now return KERN_NOT_SUPPORTED on PPC/i386/x86_64. */
routine kmod_create(
		host_priv	: host_priv_t;
		info		: vm_address_t;
	out	module		: kmod_t);

routine kmod_destroy(
		host_priv	: host_priv_t;
		module		: kmod_t);

routine	kmod_control(
		host_priv	: host_priv_t;
		module		: kmod_t;
		flavor		: kmod_control_flavor_t;
	inout	data		: kmod_args_t);

/*
 * 	Get a given special port for a given node.
 * 	Special ports are defined in host_special_ports.h;
 * 	examples include the master device port.
 * 	There are a limited number of slots available for system servers.
 */
routine host_get_special_port(
                host_priv       : host_priv_t;
                node            : int;
                which           : int;
        out     port            : mach_port_t);

/*
 * 	Set a given special port for the local node.
 * 	See host_get_special_port.
 */
routine host_set_special_port(
                host_priv       : host_priv_t;
                which           : int;
                port            : mach_port_t);

/*
 * Set an exception handler for a host on one or more exception types.
 * These handlers are invoked for all threads on the host if there are
 * no task or thread-specific exception handlers or those handlers returned
 * an error.
 */
routine	host_set_exception_ports(
		host_priv	: host_priv_t;
		exception_mask	: exception_mask_t;
		new_port	: mach_port_t;
		behavior	: exception_behavior_t;
		new_flavor	: thread_state_flavor_t);


/*
 * Lookup some of the old exception handlers for a host
 */
routine	host_get_exception_ports(
		host_priv	: host_priv_t;
		exception_mask	: exception_mask_t;
	  out	masks		: exception_mask_array_t;
	  out	old_handlers	: exception_handler_array_t, SameCount;
	  out	old_behaviors	: exception_behavior_array_t, SameCount;
	  out	old_flavors	: exception_flavor_array_t, SameCount);


/*
 * Set an exception handler for a host on one or more exception types.
 * At the same time, return the previously defined exception handlers for
 * those types.
 */
routine	host_swap_exception_ports(
		host_priv	: host_priv_t;
		exception_mask	: exception_mask_t;
		new_port	: mach_port_t;
		behavior	: exception_behavior_t;
		new_flavor	: thread_state_flavor_t;
	  out	masks		: exception_mask_array_t;
	  out	old_handlerss	: exception_handler_array_t, SameCount;
	  out	old_behaviors	: exception_behavior_array_t, SameCount;
	  out	old_flavors	: exception_flavor_array_t, SameCount);

skip; /* old host_load_symbol_table */

/*
 *	Specify that the range of the virtual address space
 *	of the target task must not cause page faults for
 *	the indicated accesses.
 *
 *	[ To unwire the pages, specify VM_PROT_NONE. ]
 */
routine	mach_vm_wire(
		host_priv	: host_priv_t;
		task		: vm_map_t;
		address		: mach_vm_address_t;
		size		: mach_vm_size_t;
		desired_access	: vm_prot_t);

/*
 * JMM - Keep all processor_set related items at the end for easy
 * removal.
 */
/*
 *	List all processor sets on host.
 */
routine host_processor_sets(
		host_priv	: host_priv_t;
	out	processor_sets	: processor_set_name_array_t);

/*
 *	Get control port for a processor set.
 */
routine host_processor_set_priv(
		host_priv	: host_priv_t;
		set_name	: processor_set_name_t;
	out	set		: processor_set_t);

/************************** Warning *************************************/
/*       The following routines are going away in a future release	*/
/*	use the appropriate variant of host_set_special_port instead	*/
/************************************************************************/
 
/*
 *	Set the dynamic_pager control port. Other entities
 *	can request a send right to this port to talk with
 *	the dynamic_pager utility, setting behavioral parameters
 *	within the dynamic pager and getting low/high backing store
 *	resource notifications.
 */
routine set_dp_control_port(    
		host		: host_priv_t;
	in	control_port	: mach_port_t);

/*
 *	Get the dynamic_pager control port.  This port
 *	allows the holder to talk directly with the dynamic
 *	pager utility.
 */
routine get_dp_control_port(    
		host		: host_priv_t;
	out	contorl_port    :mach_port_t);

/*
 *	Set the UserNotification daemon access port for this host. 
 *	If this value is already set, the kernel will discard its
 *	reference to the previously registered port.
 */
routine host_set_UNDServer(    
		host		: host_priv_t;
	in	server		: UNDServerRef);

/*
 *	Get the UserNotification daemon access port for this host.
 *	This can then be used to communicate with that daemon, which
 *	in turn communicates with the User through whatever means
 *	available (pop-up-menus for GUI systems, text for non-GUI, etc..).
 *
 *	Access to this port is restricted to privileged clients because
 *	it is a special purpose port intended for kernel clients.  User
 *	level clients should go directly to the CFUserNotifcation services.
 */
routine host_get_UNDServer(    
		host		: host_priv_t;
	out	server		: UNDServerRef);

/*
 * Perform an operation with a kernel extension, on the kext loading system,
 * or request information about loaded kexts or the state of the kext loading
 * system.
 * Active operations (load, unload, disable/enable) require host_priv/root access.
 * Info retrieval does not.
 *
 * WARNING: THIS ROUTINE IS PRIVATE TO THE KEXT-MANAGEMENT STACK AND IS
 * SUBJECT TO CHANGE AT ANY TIME.
 */
routine kext_request(
        host_priv      : host_priv_t;
    in  user_log_flags : uint32_t;
    in  request_data   : pointer_t;
    out response_data  : pointer_t;
    out log_data       : pointer_t;
    out op_result      : kern_return_t);

/* vim: set ft=c : */
Commit	Line	Data
1c79356b	1	/*
b0d623f7	2	* Copyright (c) 2000-2004 Apple Inc. All rights reserved.
1c79356b	3	*
2d21ac55	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
1c79356b	5	*
2d21ac55 A	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.
8f6c56a5	14	*
2d21ac55 A	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
8f6c56a5 A	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
8f6c56a5 A	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
2d21ac55 A	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.
8f6c56a5	25	*
2d21ac55	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
1c79356b A	27	*/
	28	/*
	29	* @OSF_COPYRIGHT@
	30	*/
	31	/*
	32	* Mach Operating System
	33	* Copyright (c) 1991,1990,1989,1988 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	/*
	60	* Matchmaker definitions file for Mach kernel interface.
	61	*/
	62	subsystem
	63	#if KERNEL_USER
	64	KernelUser
	65	#endif /* KERNEL_USER */
	66	#if KERNEL_SERVER
	67	KernelServer
	68	#endif /* KERNEL_SERVER */
	69	host_priv 400;
	70
	71	#ifdef KERNEL_USER
	72	userprefix r_;
	73	#endif /* KERNEL_USER */
	74
	75	#include <mach/std_types.defs>
	76	#include <mach/mach_types.defs>
	77	#include <mach/clock_types.defs>
	78	#include <mach_debug/mach_debug_types.defs>
	79
	80	/*
	81	* Get boot configuration information from kernel.
	82	*/
	83	routine host_get_boot_info(
	84	host_priv : host_priv_t;
	85	out boot_info : kernel_boot_info_t);
	86
	87	/*
	88	* Reboot this host.
	89	* Only available to privileged users.
	90	*/
91	routine host_reboot(
92	host_priv : host_priv_t;
93	options : int);
94
95
96	/*
97	* Return privileged statistics from this host.
98	*/
99	routine host_priv_statistics(
100	host_priv : host_priv_t;
101	flavor : host_flavor_t;
102	out host_info_out : host_info_t, CountInOut);
103
104	/*
105	* Sets the default memory manager, the port to which
106	* newly-created temporary memory objects are delivered.
107	* [See (memory_object_default)memory_object_create.]
108	* Also sets the default cluster size used for pagein/pageout
109	* to this port.
110	* The old memory manager port is returned.
111	*/
112	routine host_default_memory_manager(
113	host_priv : host_priv_t;
114	inout default_manager : memory_object_default_t =
115	MACH_MSG_TYPE_MAKE_SEND;
b0d623f7	116	cluster_size : memory_object_cluster_size_t);
1c79356b A	117
	118
	119	/*
	120	* Specify that the range of the virtual address space
	121	* of the target task must not cause page faults for
	122	* the indicated accesses.
	123	*
	124	* [ To unwire the pages, specify VM_PROT_NONE. ]
	125	*/
	126	routine vm_wire(
	127	host_priv : host_priv_t;
	128	task : vm_map_t;
	129	address : vm_address_t;
	130	size : vm_size_t;
91447636	131	desired_access : vm_prot_t);
1c79356b A	132
	133	/*
	134	* Specify that the target thread must always be able
	135	* to run and to allocate memory.
	136	*/
	137	routine thread_wire(
	138	host_priv : host_priv_t;
	139	thread : thread_act_t;
	140	wired : boolean_t);
	141
	142	/*
	143	* Allocate zero-filled, wired, contiguous physical memory
	144	* in the address space of the target task, either at the
	145	* specified address, or wherever space can be found (if
	146	* anywhere is TRUE), of the specified size. The address
	147	* at which the allocation actually took place is returned.
	148	* All pages will be entered into the task's pmap immediately,
	149	* with VM_PROT_ALL.
	150	*
	151	* In addition to all the failure modes of its cousin,
	152	* vm_allocate, this call may also fail if insufficient
	153	* contiguous memory exists to satisfy the request.
	154	*
	155	* Memory obtained from this call should be freed the
	156	* normal way, via vm_deallocate.
	157	*
	158	* N.B. This is an EXPERIMENTAL interface!
	159	*/
	160	routine vm_allocate_cpm(
	161	host_priv : host_priv_t;
	162	task : vm_map_t;
	163	inout address : vm_address_t;
	164	size : vm_size_t;
b0d623f7	165	flags : int);
1c79356b A	166
	167	/*
	168	* Get list of processors on this host.
	169	*/
	170	routine host_processors(
91447636 A	171	host_priv : host_priv_t;
91447636 A	172	out out_processor_list : processor_array_t);
1c79356b A	173
	174
	175	/*
55e303ae	176	* Get control port for a system-wide clock.
1c79356b A	177	* Privileged.
	178	*/
	179	routine host_get_clock_control(
	180	host_priv : host_priv_t;
	181	clock_id : clock_id_t;
	182	out clock_ctrl : clock_ctrl_t);
	183
	184
	185	/*
b0d623f7 A	186	* kernel module interface (obsolete as of SnowLeopard)
b0d623f7 A	187	* see mach/kmod.h
1c79356b	188	*/
b0d623f7	189	/* kmod_ MIG calls now return KERN_NOT_SUPPORTED on PPC/i386/x86_64. */
1c79356b A	190	routine kmod_create(
	191	host_priv : host_priv_t;
	192	info : vm_address_t;
	193	out module : kmod_t);
	194
	195	routine kmod_destroy(
	196	host_priv : host_priv_t;
	197	module : kmod_t);
	198
	199	routine kmod_control(
	200	host_priv : host_priv_t;
	201	module : kmod_t;
	202	flavor : kmod_control_flavor_t;
	203	inout data : kmod_args_t);
	204
	205	/*
	206	* Get a given special port for a given node.
55e303ae	207	* Special ports are defined in host_special_ports.h;
1c79356b A	208	* examples include the master device port.
	209	* There are a limited number of slots available for system servers.
	210	*/
	211	routine host_get_special_port(
	212	host_priv : host_priv_t;
	213	node : int;
	214	which : int;
	215	out port : mach_port_t);
	216
	217	/*
55e303ae A	218	* Set a given special port for the local node.
55e303ae A	219	* See host_get_special_port.
1c79356b A	220	*/
	221	routine host_set_special_port(
	222	host_priv : host_priv_t;
	223	which : int;
	224	port : mach_port_t);
	225
	226	/*
	227	* Set an exception handler for a host on one or more exception types.
	228	* These handlers are invoked for all threads on the host if there are
	229	* no task or thread-specific exception handlers or those handlers returned
	230	* an error.
	231	*/
	232	routine host_set_exception_ports(
	233	host_priv : host_priv_t;
	234	exception_mask : exception_mask_t;
	235	new_port : mach_port_t;
	236	behavior : exception_behavior_t;
	237	new_flavor : thread_state_flavor_t);
	238
	239
	240	/*
	241	* Lookup some of the old exception handlers for a host
	242	*/
	243	routine host_get_exception_ports(
	244	host_priv : host_priv_t;
	245	exception_mask : exception_mask_t;
	246	out masks : exception_mask_array_t;
	247	out old_handlers : exception_handler_array_t, SameCount;
	248	out old_behaviors : exception_behavior_array_t, SameCount;
	249	out old_flavors : exception_flavor_array_t, SameCount);
	250
	251
	252	/*
	253	* Set an exception handler for a host on one or more exception types.
	254	* At the same time, return the previously defined exception handlers for
	255	* those types.
	256	*/
	257	routine host_swap_exception_ports(
	258	host_priv : host_priv_t;
	259	exception_mask : exception_mask_t;
	260	new_port : mach_port_t;
	261	behavior : exception_behavior_t;
	262	new_flavor : thread_state_flavor_t;
	263	out masks : exception_mask_array_t;
	264	out old_handlerss : exception_handler_array_t, SameCount;
	265	out old_behaviors : exception_behavior_array_t, SameCount;
	266	out old_flavors : exception_flavor_array_t, SameCount);
	267
316670eb	268	skip; /* old host_load_symbol_table */
1c79356b A	269
1c79356b A	270	/*
91447636 A	271	* Specify that the range of the virtual address space
	272	* of the target task must not cause page faults for
	273	* the indicated accesses.
	274	*
	275	* [ To unwire the pages, specify VM_PROT_NONE. ]
1c79356b	276	*/
91447636	277	routine mach_vm_wire(
1c79356b	278	host_priv : host_priv_t;
91447636 A	279	task : vm_map_t;
	280	address : mach_vm_address_t;
	281	size : mach_vm_size_t;
	282	desired_access : vm_prot_t);
1c79356b A	283
	284	/*
	285	* JMM - Keep all processor_set related items at the end for easy
	286	* removal.
	287	*/
	288	/*
	289	* List all processor sets on host.
	290	*/
	291	routine host_processor_sets(
	292	host_priv : host_priv_t;
	293	out processor_sets : processor_set_name_array_t);
	294
	295	/*
	296	* Get control port for a processor set.
	297	*/
	298	routine host_processor_set_priv(
	299	host_priv : host_priv_t;
	300	set_name : processor_set_name_t;
	301	out set : processor_set_t);
55e303ae A	302
	303	/************************ Warning ***********************************/
	304	/* The following routines are going away in a future release */
	305	/* use the appropriate variant of host_set_special_port instead */
	306	/************************************************************************/
	307
1c79356b A	308	/*
	309	* Set the dynamic_pager control port. Other entities
	310	* can request a send right to this port to talk with
	311	* the dynamic_pager utility, setting behavioral parameters
	312	* within the dynamic pager and getting low/high backing store
	313	* resource notifications.
	314	*/
	315	routine set_dp_control_port(
	316	host : host_priv_t;
	317	in control_port : mach_port_t);
	318
	319	/*
	320	* Get the dynamic_pager control port. This port
	321	* allows the holder to talk directly with the dynamic
	322	* pager utility.
	323	*/
	324	routine get_dp_control_port(
	325	host : host_priv_t;
	326	out contorl_port :mach_port_t);
	327
	328	/*
	329	* Set the UserNotification daemon access port for this host.
	330	* If this value is already set, the kernel will discard its
	331	* reference to the previously registered port.
	332	*/
	333	routine host_set_UNDServer(
	334	host : host_priv_t;
	335	in server : UNDServerRef);
	336
	337	/*
	338	* Get the UserNotification daemon access port for this host.
	339	* This can then be used to communicate with that daemon, which
	340	* in turn communicates with the User through whatever means
	341	* available (pop-up-menus for GUI systems, text for non-GUI, etc..).
	342	*
	343	* Access to this port is restricted to privileged clients because
	344	* it is a special purpose port intended for kernel clients. User
	345	* level clients should go directly to the CFUserNotifcation services.
	346	*/
	347	routine host_get_UNDServer(
	348	host : host_priv_t;
	349	out server : UNDServerRef);
2d21ac55	350
b0d623f7 A	351	/*
	352	* Perform an operation with a kernel extension, on the kext loading system,
	353	* or request information about loaded kexts or the state of the kext loading
	354	* system.
	355	* Active operations (load, unload, disable/enable) require host_priv/root access.
	356	* Info retrieval does not.
	357	*
	358	* WARNING: THIS ROUTINE IS PRIVATE TO THE KEXT-MANAGEMENT STACK AND IS
	359	* SUBJECT TO CHANGE AT ANY TIME.
	360	*/
	361	routine kext_request(
	362	host_priv : host_priv_t;
	363	in user_log_flags : uint32_t;
	364	in request_data : pointer_t;
	365	out response_data : pointer_t;
	366	out log_data : pointer_t;
	367	out op_result : kern_return_t);
	368
2d21ac55	369	/* vim: set ft=c : */