1*c54f35caSApple OSS Distributions /*
2*c54f35caSApple OSS Distributions * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
3*c54f35caSApple OSS Distributions *
4*c54f35caSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*c54f35caSApple OSS Distributions *
6*c54f35caSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*c54f35caSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*c54f35caSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*c54f35caSApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*c54f35caSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*c54f35caSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*c54f35caSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*c54f35caSApple OSS Distributions * terms of an Apple operating system software license agreement.
14*c54f35caSApple OSS Distributions *
15*c54f35caSApple OSS Distributions * Please obtain a copy of the License at
16*c54f35caSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*c54f35caSApple OSS Distributions *
18*c54f35caSApple OSS Distributions * The Original Code and all software distributed under the License are
19*c54f35caSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*c54f35caSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*c54f35caSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*c54f35caSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*c54f35caSApple OSS Distributions * Please see the License for the specific language governing rights and
24*c54f35caSApple OSS Distributions * limitations under the License.
25*c54f35caSApple OSS Distributions *
26*c54f35caSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*c54f35caSApple OSS Distributions */
28*c54f35caSApple OSS Distributions /*
29*c54f35caSApple OSS Distributions * @OSF_COPYRIGHT@
30*c54f35caSApple OSS Distributions */
31*c54f35caSApple OSS Distributions
32*c54f35caSApple OSS Distributions /*
33*c54f35caSApple OSS Distributions * Mach Operating System
34*c54f35caSApple OSS Distributions * Copyright (c) 1991,1990,1989 Carnegie Mellon University
35*c54f35caSApple OSS Distributions * All Rights Reserved.
36*c54f35caSApple OSS Distributions *
37*c54f35caSApple OSS Distributions * Permission to use, copy, modify and distribute this software and its
38*c54f35caSApple OSS Distributions * documentation is hereby granted, provided that both the copyright
39*c54f35caSApple OSS Distributions * notice and this permission notice appear in all copies of the
40*c54f35caSApple OSS Distributions * software, derivative works or modified versions, and any portions
41*c54f35caSApple OSS Distributions * thereof, and that both notices appear in supporting documentation.
42*c54f35caSApple OSS Distributions *
43*c54f35caSApple OSS Distributions * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
44*c54f35caSApple OSS Distributions * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
45*c54f35caSApple OSS Distributions * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
46*c54f35caSApple OSS Distributions *
47*c54f35caSApple OSS Distributions * Carnegie Mellon requests users of this software to return to
48*c54f35caSApple OSS Distributions *
49*c54f35caSApple OSS Distributions * Software Distribution Coordinator or [email protected]
50*c54f35caSApple OSS Distributions * School of Computer Science
51*c54f35caSApple OSS Distributions * Carnegie Mellon University
52*c54f35caSApple OSS Distributions * Pittsburgh PA 15213-3890
53*c54f35caSApple OSS Distributions *
54*c54f35caSApple OSS Distributions * any improvements or extensions that they make and grant Carnegie Mellon
55*c54f35caSApple OSS Distributions * the rights to redistribute these changes.
56*c54f35caSApple OSS Distributions */
57*c54f35caSApple OSS Distributions
58*c54f35caSApple OSS Distributions #include <mach/mach.h>
59*c54f35caSApple OSS Distributions #include <mach/message.h>
60*c54f35caSApple OSS Distributions #include <mach/rpc.h>
61*c54f35caSApple OSS Distributions #include <mach/mach_syscalls.h>
62*c54f35caSApple OSS Distributions #include <mach/thread_switch.h>
63*c54f35caSApple OSS Distributions
64*c54f35caSApple OSS Distributions extern kern_return_t syscall_thread_switch(mach_port_name_t, int, mach_msg_timeout_t); // From pthread_internals.h
65*c54f35caSApple OSS Distributions
66*c54f35caSApple OSS Distributions kern_return_t
thread_switch(mach_port_t thread,int option,mach_msg_timeout_t option_time)67*c54f35caSApple OSS Distributions thread_switch(
68*c54f35caSApple OSS Distributions mach_port_t thread,
69*c54f35caSApple OSS Distributions int option,
70*c54f35caSApple OSS Distributions mach_msg_timeout_t option_time)
71*c54f35caSApple OSS Distributions {
72*c54f35caSApple OSS Distributions kern_return_t result;
73*c54f35caSApple OSS Distributions
74*c54f35caSApple OSS Distributions result = syscall_thread_switch(thread, option, option_time);
75*c54f35caSApple OSS Distributions return result;
76*c54f35caSApple OSS Distributions }
77