/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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. 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_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/*
 * 	File:		mach/clock.defs
 *	Purpose:	Kernel clock subsystem definitions. This
 *			file defines the clock request interface.
 */

subsystem
#if	KERNEL_SERVER
	  KernelServer
#endif	/* KERNEL_SERVER */
		       clock 1000;

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

/*
 * References to clock objects are returned by:
 *	host_get_clock_service(host_t,...)
 *	host_get_clock_control(host_priv_t,...) - Priviledged subclass
 */

/*
 *	Get the clock time.
 *	Available to all.
 */
routine	clock_get_time(
		clock_serv	: clock_serv_t;
	out	cur_time	: mach_timespec_t);

/*
 *	Get clock attributes.
 *	Available to all.
 */
routine	clock_get_attributes(
		clock_serv	: clock_serv_t;
	in	flavor		: clock_flavor_t;
	out	clock_attr	: clock_attr_t, CountInOut);

/*
 *	Setup a clock alarm.
 *	Available to all.
 */
routine clock_alarm(
		clock_serv	: clock_serv_t;
		alarm_type	: alarm_type_t;
		alarm_time	: mach_timespec_t;
                alarm_port      : clock_reply_t =
			MACH_MSG_TYPE_MAKE_SEND_ONCE|polymorphic);