1 /*
2 * Copyright (c) 2011 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
29 #undef _thread_act_user_
30 #include <mach/thread_act_internal.h>
31
32 extern void _pthread_clear_qos_tsd(mach_port_t port);
33
34 kern_return_t
thread_policy(thread_act_t thr_act,policy_t policy,policy_base_t base,mach_msg_type_number_t baseCnt,boolean_t set_limit)35 thread_policy(thread_act_t thr_act, policy_t policy, policy_base_t base, mach_msg_type_number_t baseCnt, boolean_t set_limit)
36 {
37 kern_return_t kr;
38
39 kr = _kernelrpc_thread_policy(thr_act, policy, base, baseCnt, set_limit);
40 if (kr == KERN_SUCCESS) {
41 _pthread_clear_qos_tsd(thr_act);
42 } else if (kr == KERN_POLICY_STATIC) {
43 kr = KERN_SUCCESS;
44 }
45
46 return kr;
47 }
48
49 kern_return_t
thread_policy_set(thread_act_t thread,thread_policy_flavor_t flavor,thread_policy_t policy_info,mach_msg_type_number_t policy_infoCnt)50 thread_policy_set(thread_act_t thread, thread_policy_flavor_t flavor, thread_policy_t policy_info, mach_msg_type_number_t policy_infoCnt)
51 {
52 kern_return_t kr;
53
54 kr = _kernelrpc_thread_policy_set(thread, flavor, policy_info, policy_infoCnt);
55 if (kr == KERN_SUCCESS) {
56 _pthread_clear_qos_tsd(thread);
57 } else if (kr == KERN_POLICY_STATIC) {
58 kr = KERN_SUCCESS;
59 }
60
61 return kr;
62 }
63
64 kern_return_t
thread_set_policy(thread_act_t thr_act,processor_set_t pset,policy_t policy,policy_base_t base,mach_msg_type_number_t baseCnt,policy_limit_t limit,mach_msg_type_number_t limitCnt)65 thread_set_policy(thread_act_t thr_act, processor_set_t pset, policy_t policy, policy_base_t base, mach_msg_type_number_t baseCnt, policy_limit_t limit, mach_msg_type_number_t limitCnt)
66 {
67 kern_return_t kr;
68
69 kr = _kernelrpc_thread_set_policy(thr_act, pset, policy, base, baseCnt, limit, limitCnt);
70 if (kr == KERN_SUCCESS) {
71 _pthread_clear_qos_tsd(thr_act);
72 } else if (kr == KERN_POLICY_STATIC) {
73 kr = KERN_SUCCESS;
74 }
75
76 return kr;
77 }
78