xref: /xnu-11215.61.5/osfmk/vm/cpm_internal.h (revision 4f1223e81cd707a65cc109d0b8ad6653699da3c4)
1*4f1223e8SApple OSS Distributions /*
2*4f1223e8SApple OSS Distributions  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3*4f1223e8SApple OSS Distributions  *
4*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*4f1223e8SApple OSS Distributions  *
6*4f1223e8SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*4f1223e8SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*4f1223e8SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*4f1223e8SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*4f1223e8SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*4f1223e8SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*4f1223e8SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*4f1223e8SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*4f1223e8SApple OSS Distributions  *
15*4f1223e8SApple OSS Distributions  * Please obtain a copy of the License at
16*4f1223e8SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*4f1223e8SApple OSS Distributions  *
18*4f1223e8SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*4f1223e8SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*4f1223e8SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*4f1223e8SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*4f1223e8SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*4f1223e8SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*4f1223e8SApple OSS Distributions  * limitations under the License.
25*4f1223e8SApple OSS Distributions  *
26*4f1223e8SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*4f1223e8SApple OSS Distributions  */
28*4f1223e8SApple OSS Distributions /*
29*4f1223e8SApple OSS Distributions  * @OSF_COPYRIGHT@
30*4f1223e8SApple OSS Distributions  *
31*4f1223e8SApple OSS Distributions  */
32*4f1223e8SApple OSS Distributions 
33*4f1223e8SApple OSS Distributions #ifndef _VM_CPM_H_
34*4f1223e8SApple OSS Distributions #define _VM_CPM_H_
35*4f1223e8SApple OSS Distributions 
36*4f1223e8SApple OSS Distributions /*
37*4f1223e8SApple OSS Distributions  *	File:	vm/cpm_internal.h
38*4f1223e8SApple OSS Distributions  *	Author:	Alan Langerman
39*4f1223e8SApple OSS Distributions  *	Date:	April 1995 and January 1996
40*4f1223e8SApple OSS Distributions  *
41*4f1223e8SApple OSS Distributions  *	Contiguous physical memory allocator.
42*4f1223e8SApple OSS Distributions  */
43*4f1223e8SApple OSS Distributions 
44*4f1223e8SApple OSS Distributions #include <mach/mach_types.h>
45*4f1223e8SApple OSS Distributions #include <vm/vm_page.h>
46*4f1223e8SApple OSS Distributions /*
47*4f1223e8SApple OSS Distributions  *	Return a linked list of physically contiguous
48*4f1223e8SApple OSS Distributions  *	wired pages.  Caller is responsible for disposal
49*4f1223e8SApple OSS Distributions  *	via cpm_release.
50*4f1223e8SApple OSS Distributions  *
51*4f1223e8SApple OSS Distributions  *	These pages are all in "gobbled" state when
52*4f1223e8SApple OSS Distributions  *	wired is FALSE.
53*4f1223e8SApple OSS Distributions  */
54*4f1223e8SApple OSS Distributions extern kern_return_t
55*4f1223e8SApple 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*4f1223e8SApple OSS Distributions 
57*4f1223e8SApple OSS Distributions #endif  /* _VM_CPM_H_ */
58