mk_timer.h   [plain text]


/*
 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_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_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * Copyright (c) 2000 Apple Computer, Inc.  All rights reserved.
 *
 * HISTORY
 *
 * 31 August 2000 (debo)
 *  Created.
 */

#ifndef	_MACH_MK_TIMER_H_
#define	_MACH_MK_TIMER_H_

#include <mach/mach_time.h>
#include <sys/cdefs.h>

__BEGIN_DECLS

mach_port_name_t	mk_timer_create(void);

kern_return_t	mk_timer_destroy(
					mach_port_name_t	name);

kern_return_t	mk_timer_arm(
					mach_port_name_t	name,
					uint64_t			expire_time);

kern_return_t	mk_timer_cancel(
					mach_port_name_t	name,
					uint64_t			*result_time);

__END_DECLS

#pragma pack(4)
struct mk_timer_expire_msg {
	mach_msg_header_t	header;
	uint64_t			unused[3];
};
#pragma pack()

typedef struct mk_timer_expire_msg		mk_timer_expire_msg_t;

#endif /* _MACH_MK_TIMER_H_ */