xref: /xnu-12377.1.9/osfmk/kern/kext_alloc.h (revision f6217f891ac0bb64f3d375211650a4c1ff8ca1ea)
1*f6217f89SApple OSS Distributions /*
2*f6217f89SApple OSS Distributions  * Copyright (c) 2008 Apple Inc. All rights reserved.
3*f6217f89SApple OSS Distributions  *
4*f6217f89SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*f6217f89SApple OSS Distributions  *
6*f6217f89SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*f6217f89SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*f6217f89SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*f6217f89SApple OSS Distributions  * compliance with the License. The rights granted to you under the License
10*f6217f89SApple OSS Distributions  * may not be used to create, or enable the creation or redistribution of,
11*f6217f89SApple OSS Distributions  * unlawful or unlicensed copies of an Apple operating system, or to
12*f6217f89SApple OSS Distributions  * circumvent, violate, or enable the circumvention or violation of, any
13*f6217f89SApple OSS Distributions  * terms of an Apple operating system software license agreement.
14*f6217f89SApple OSS Distributions  *
15*f6217f89SApple OSS Distributions  * Please obtain a copy of the License at
16*f6217f89SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*f6217f89SApple OSS Distributions  *
18*f6217f89SApple OSS Distributions  * The Original Code and all software distributed under the License are
19*f6217f89SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*f6217f89SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*f6217f89SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*f6217f89SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*f6217f89SApple OSS Distributions  * Please see the License for the specific language governing rights and
24*f6217f89SApple OSS Distributions  * limitations under the License.
25*f6217f89SApple OSS Distributions  *
26*f6217f89SApple OSS Distributions  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*f6217f89SApple OSS Distributions  */
28*f6217f89SApple OSS Distributions #ifndef _KEXT_ALLOC_H_
29*f6217f89SApple OSS Distributions #define _KEXT_ALLOC_H_
30*f6217f89SApple OSS Distributions 
31*f6217f89SApple OSS Distributions #include <mach/kern_return.h>
32*f6217f89SApple OSS Distributions #include <mach/vm_types.h>
33*f6217f89SApple OSS Distributions 
34*f6217f89SApple OSS Distributions __BEGIN_DECLS
35*f6217f89SApple OSS Distributions 
36*f6217f89SApple OSS Distributions vm_offset_t get_address_from_kext_map(vm_size_t fsize);
37*f6217f89SApple OSS Distributions 
38*f6217f89SApple OSS Distributions void kext_alloc_init(void);
39*f6217f89SApple OSS Distributions 
40*f6217f89SApple OSS Distributions kern_return_t kext_alloc(vm_offset_t *addr, vm_size_t size, boolean_t fixed);
41*f6217f89SApple OSS Distributions 
42*f6217f89SApple OSS Distributions void kext_free(vm_offset_t addr, vm_size_t size);
43*f6217f89SApple OSS Distributions 
44*f6217f89SApple OSS Distributions kern_return_t kext_receipt(void **addrp, size_t *sizep);
45*f6217f89SApple OSS Distributions 
46*f6217f89SApple OSS Distributions kern_return_t kext_receipt_set_queried(void);
47*f6217f89SApple OSS Distributions 
48*f6217f89SApple OSS Distributions __END_DECLS
49*f6217f89SApple OSS Distributions 
50*f6217f89SApple OSS Distributions #endif /* _KEXT_ALLOC_H_ */
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