1  /*
 2   * Copyright (c) 2000-2017 Apple Computer, 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  /*
29   * @OSF_COPYRIGHT@
30   */
31  /*
32   * Mach Operating System
33   * Copyright (c) 1991,1990,1989 Carnegie Mellon University
34   * All Rights Reserved.
35   *
36   * Permission to use, copy, modify and distribute this software and its
37   * documentation is hereby granted, provided that both the copyright
38   * notice and this permission notice appear in all copies of the
39   * software, derivative works or modified versions, and any portions
40   * thereof, and that both notices appear in supporting documentation.
41   *
42   * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43   * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44   * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45   *
46   * Carnegie Mellon requests users of this software to return to
47   *
48   *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
49   *  School of Computer Science
50   *  Carnegie Mellon University
51   *  Pittsburgh PA 15213-3890
52   *
53   * any improvements or extensions that they make and grant Carnegie Mellon
54   * the rights to redistribute these changes.
55   */
56  
57  #ifndef _KERN_SYSCALL_SUBR_H_
58  #define _KERN_SYSCALL_SUBR_H_
59  
60  #include <mach/mach_traps.h>
61  
62  extern kern_return_t thread_depress_abort(thread_t thread);
63  
64  extern kern_return_t thread_depress_abort_locked(thread_t thread);
65  
66  extern void thread_depress_expire(void *thread, void *p1);
67  
68  extern void thread_poll_yield(thread_t self);
69  
70  #endif /* _KERN_SYSCALL_SUBR_H_ */