xref: /xnu-8020.140.41/osfmk/vm/cpm.h (revision 27b03b360a988dfd3dfdf34262bb0042026747cc)
1*27b03b36SApple OSS Distributions /*
2*27b03b36SApple OSS Distributions  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3*27b03b36SApple OSS Distributions  *
4*27b03b36SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*27b03b36SApple OSS Distributions  *
6*27b03b36SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*27b03b36SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*27b03b36SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*27b03b36SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*27b03b36SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*27b03b36SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*27b03b36SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*27b03b36SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*27b03b36SApple OSS Distributions  *
15*27b03b36SApple OSS Distributions  * Please obtain a copy of the License at
16*27b03b36SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*27b03b36SApple OSS Distributions  *
18*27b03b36SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*27b03b36SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*27b03b36SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*27b03b36SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*27b03b36SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*27b03b36SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*27b03b36SApple OSS Distributions  * limitations under the License.
25*27b03b36SApple OSS Distributions  *
26*27b03b36SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*27b03b36SApple OSS Distributions  */
28*27b03b36SApple OSS Distributions /*
29*27b03b36SApple OSS Distributions  * @OSF_COPYRIGHT@
30*27b03b36SApple OSS Distributions  *
31*27b03b36SApple OSS Distributions  */
32*27b03b36SApple OSS Distributions 
33*27b03b36SApple OSS Distributions #ifndef _VM_CPM_H_
34*27b03b36SApple OSS Distributions #define _VM_CPM_H_
35*27b03b36SApple OSS Distributions 
36*27b03b36SApple OSS Distributions /*
37*27b03b36SApple OSS Distributions  *	File:	vm/cpm.h
38*27b03b36SApple OSS Distributions  *	Author:	Alan Langerman
39*27b03b36SApple OSS Distributions  *	Date:	April 1995 and January 1996
40*27b03b36SApple OSS Distributions  *
41*27b03b36SApple OSS Distributions  *	Contiguous physical memory allocator.
42*27b03b36SApple OSS Distributions  */
43*27b03b36SApple OSS Distributions 
44*27b03b36SApple OSS Distributions #include <mach_counters.h>
45*27b03b36SApple OSS Distributions 
46*27b03b36SApple OSS Distributions #include <mach/mach_types.h>
47*27b03b36SApple OSS Distributions #include <vm/vm_page.h>
48*27b03b36SApple OSS Distributions /*
49*27b03b36SApple OSS Distributions  *	Return a linked list of physically contiguous
50*27b03b36SApple OSS Distributions  *	wired pages.  Caller is responsible for disposal
51*27b03b36SApple OSS Distributions  *	via cpm_release.
52*27b03b36SApple OSS Distributions  *
53*27b03b36SApple OSS Distributions  *	These pages are all in "gobbled" state when .
54*27b03b36SApple OSS Distributions  */
55*27b03b36SApple OSS Distributions extern kern_return_t
56*27b03b36SApple OSS Distributions cpm_allocate(vm_size_t size, vm_page_t *list, ppnum_t max_pnum, ppnum_t pnum_mask, boolean_t wire, int flags);
57*27b03b36SApple OSS Distributions 
58*27b03b36SApple OSS Distributions #endif  /* _VM_CPM_H_ */
59