/*
 * Copyright (c) 2000 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 
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 * 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 
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/*
 * @OSF_COPYRIGHT@
 * 
 */

#ifndef	_VM_CPM_H_
#define	_VM_CPM_H_

/*
 *	File:	vm/cpm.h
 *	Author:	Alan Langerman
 *	Date:	April 1995 and January 1996
 *
 *	Contiguous physical memory allocator.
 */

#include <mach_kdb.h>
#include <mach_counters.h>

#include <mach/mach_types.h>
#include <vm/vm_page.h>
/*
 *	Return a linked list of physically contiguous
 *	wired pages.  Caller is responsible for disposal
 *	via cpm_release.
 *
 *	These pages are all in "gobbled" state when .
 */
extern kern_return_t
	cpm_allocate(vm_size_t size, vm_page_t *list, boolean_t wire);

/*
 *	CPM-specific event counters.
 */
#define	VM_CPM_COUNTERS		(MACH_KDB && MACH_COUNTERS && VM_CPM)
#if	VM_CPM_COUNTERS
#define	cpm_counter(foo)	foo
#else	/* VM_CPM_COUNTERS */
#define	cpm_counter(foo)
#endif	/* VM_CPM_COUNTERS */

#endif	/* _VM_CPM_H_ */
