xref: /xnu-8796.101.5/osfmk/vm/cpm.h (revision aca3beaa3dfbd42498b42c5e5ce20a938e6554e5)
1*aca3beaaSApple OSS Distributions /*
2*aca3beaaSApple OSS Distributions  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3*aca3beaaSApple OSS Distributions  *
4*aca3beaaSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*aca3beaaSApple OSS Distributions  *
6*aca3beaaSApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*aca3beaaSApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*aca3beaaSApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*aca3beaaSApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*aca3beaaSApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*aca3beaaSApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*aca3beaaSApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*aca3beaaSApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*aca3beaaSApple OSS Distributions  *
15*aca3beaaSApple OSS Distributions  * Please obtain a copy of the License at
16*aca3beaaSApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*aca3beaaSApple OSS Distributions  *
18*aca3beaaSApple OSS Distributions  * The Original Code and all software distributed under the License are
19*aca3beaaSApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*aca3beaaSApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*aca3beaaSApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*aca3beaaSApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*aca3beaaSApple OSS Distributions  * Please see the License for the specific language governing rights and
24*aca3beaaSApple OSS Distributions  * limitations under the License.
25*aca3beaaSApple OSS Distributions  *
26*aca3beaaSApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*aca3beaaSApple OSS Distributions  */
28*aca3beaaSApple OSS Distributions /*
29*aca3beaaSApple OSS Distributions  * @OSF_COPYRIGHT@
30*aca3beaaSApple OSS Distributions  *
31*aca3beaaSApple OSS Distributions  */
32*aca3beaaSApple OSS Distributions 
33*aca3beaaSApple OSS Distributions #ifndef _VM_CPM_H_
34*aca3beaaSApple OSS Distributions #define _VM_CPM_H_
35*aca3beaaSApple OSS Distributions 
36*aca3beaaSApple OSS Distributions /*
37*aca3beaaSApple OSS Distributions  *	File:	vm/cpm.h
38*aca3beaaSApple OSS Distributions  *	Author:	Alan Langerman
39*aca3beaaSApple OSS Distributions  *	Date:	April 1995 and January 1996
40*aca3beaaSApple OSS Distributions  *
41*aca3beaaSApple OSS Distributions  *	Contiguous physical memory allocator.
42*aca3beaaSApple OSS Distributions  */
43*aca3beaaSApple OSS Distributions 
44*aca3beaaSApple OSS Distributions #include <mach/mach_types.h>
45*aca3beaaSApple OSS Distributions #include <vm/vm_page.h>
46*aca3beaaSApple OSS Distributions /*
47*aca3beaaSApple OSS Distributions  *	Return a linked list of physically contiguous
48*aca3beaaSApple OSS Distributions  *	wired pages.  Caller is responsible for disposal
49*aca3beaaSApple OSS Distributions  *	via cpm_release.
50*aca3beaaSApple OSS Distributions  *
51*aca3beaaSApple OSS Distributions  *	These pages are all in "gobbled" state when
52*aca3beaaSApple OSS Distributions  *	wired is FALSE.
53*aca3beaaSApple OSS Distributions  */
54*aca3beaaSApple OSS Distributions extern kern_return_t
55*aca3beaaSApple 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);
56*aca3beaaSApple OSS Distributions 
57*aca3beaaSApple OSS Distributions #endif  /* _VM_CPM_H_ */
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