Source to osfmk/i386/hi_res_clock.h

Enter a symbol's name here to quickly find it. 
/*
 * 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@
 */

#ifndef	_MACHINE_HI_RES_CLOCK_H_
#define	_MACHINE_HI_RES_CLOCK_H_

#include <types.h>
#include <mach/i386/vm_types.h>

extern vm_offset_t hi_res_clk_mmap(
	dev_t		dev,
	vm_offset_t	off,
	int		prot);

extern void clock_thread_386(
	int	loop_iterations_per_tick,
	int	*high_res_clock);

#endif	/* _MACHINE_HI_RES_CLOCK_H_ */