1/*
2 * Copyright (c) 2008 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28#ifndef _KEXT_ALLOC_H_
29#define _KEXT_ALLOC_H_
30
31#include <mach/kern_return.h>
32#include <mach/vm_types.h>
33
34__BEGIN_DECLS
35
36vm_offset_t get_address_from_kext_map(vm_size_t fsize);
37
38void kext_alloc_init(void);
39
40kern_return_t kext_alloc(vm_offset_t *addr, vm_size_t size, boolean_t fixed);
41
42void kext_free(vm_offset_t addr, vm_size_t size);
43
44kern_return_t kext_receipt(void **addrp, size_t *sizep);
45
46kern_return_t kext_receipt_set_queried(void);
47
48__END_DECLS
49
50#endif /* _KEXT_ALLOC_H_ */
51