1/*
2 * Copyright (c) 2019 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 _KERN_ARCADE_H_
29#define _KERN_ARCADE_H_
30
31#include <mach/mach_types.h>
32#include <kern/kern_types.h>
33
34#include <libkern/section_keywords.h>
35
36
37#if XNU_KERNEL_PRIVATE
38
39struct arcade_register;
40
41extern void arcade_init(void);
42
43extern void arcade_ast(thread_t thread);
44
45extern void arcade_prepare(task_t task, thread_t thread);
46
47extern void arcade_register_notify(mach_msg_header_t *msg);
48
49extern void arcade_register_reference(arcade_register_t arcade_reg);
50
51extern void arcade_register_release(arcade_register_t arcade_reg);
52
53extern mach_port_t convert_arcade_register_to_port(arcade_register_t arcade_reg);
54
55extern arcade_register_t convert_port_to_arcade_register(mach_port_t port);
56
57#endif /* XNU_KERNEL_PRIVATE */
58
59#endif /* _KERN_ARCADE_H_ */
60