xnu-123.5.tar.gz

[apple/xnu.git] / osfmk / default_pager / default_pager_object.defs

/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989 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/default_pager_object.defs
 *
 */

subsystem 
#if	KERNEL_USER
	KernelUser
#endif /* KERNEL_USER */
#if	KERNEL_SERVER
	KernelServer
#endif /* KERNEL_SERVER */
		default_pager_object 2275;

#include <mach/std_types.defs>
#include <mach/mach_types.defs>
#include <default_pager/default_pager_types.defs>

type vnode_ptr_t = array[1] of int;

routine	default_pager_object_create(
		default_pager		: mach_port_t;
	out	memory_object		: memory_object_t =
			MACH_MSG_TYPE_MAKE_SEND;
		object_size		: vm_size_t);

routine default_pager_info(
		default_pager		: mach_port_t;
	out	info			: default_pager_info_t);

routine default_pager_objects(
		default_pager		: mach_port_t;
	out	objects			: default_pager_object_array_t,
			Dealloc;
	out	ports			: mach_port_array_t =
			array[] of mach_port_move_send_t,
			Dealloc);

routine default_pager_object_pages(
		default_pager		: mach_port_t;
		memory_object		: memory_object_name_t;
	out	pages			: default_pager_page_array_t,
			Dealloc);

skip;					/* default_pager_paging_file */

routine	default_pager_backing_store_create(
		default_pager		: mach_port_t;
	in	priority		: int;
	in	clsize			: int;
	out	backing_store		: mach_port_t = 
	                        MACH_MSG_TYPE_MAKE_SEND);

routine	default_pager_backing_store_delete(
		backing_store		: mach_port_t);


#ifdef PAGE_TO_DEVICE
routine	default_pager_add_segment(
		backing_store		: mach_port_t;
	in	device			: mach_port_t;
	in	offset			: recnum_t;
	in	count			: recnum_t;
	in	record_size		: int);
#endif

routine default_pager_backing_store_info(
		backing_store		: mach_port_t;
		flavor			: backing_store_flavor_t;
	out	info			: backing_store_info_t, CountInOut);

routine	default_pager_add_file(
		backing_store		: mach_port_t;
	in	vnode			: vnode_ptr_t;
	in	record_size		: int;
	in	size			: vm_size_t);


routine default_pager_triggers(
		default_pager		: mach_port_t;
	in	hi_wat			: int;
	in	lo_wat			: int;
	in	flags			: int;
	in	trigger_port		: mach_port_t);