1*d8b80295SApple OSS Distributions /*
2*d8b80295SApple OSS Distributions * Copyright (c) 2011 Apple Inc. All rights reserved.
3*d8b80295SApple OSS Distributions *
4*d8b80295SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*d8b80295SApple OSS Distributions *
6*d8b80295SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*d8b80295SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*d8b80295SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*d8b80295SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*d8b80295SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*d8b80295SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*d8b80295SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*d8b80295SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*d8b80295SApple OSS Distributions *
15*d8b80295SApple OSS Distributions * Please obtain a copy of the License at
16*d8b80295SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*d8b80295SApple OSS Distributions *
18*d8b80295SApple OSS Distributions * The Original Code and all software distributed under the License are
19*d8b80295SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*d8b80295SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*d8b80295SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*d8b80295SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*d8b80295SApple OSS Distributions * Please see the License for the specific language governing rights and
24*d8b80295SApple OSS Distributions * limitations under the License.
25*d8b80295SApple OSS Distributions *
26*d8b80295SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*d8b80295SApple OSS Distributions */
28*d8b80295SApple OSS Distributions
29*d8b80295SApple OSS Distributions #undef _thread_act_user_
30*d8b80295SApple OSS Distributions #include <mach/thread_act_internal.h>
31*d8b80295SApple OSS Distributions
32*d8b80295SApple OSS Distributions extern void _pthread_clear_qos_tsd(mach_port_t port);
33*d8b80295SApple OSS Distributions
34*d8b80295SApple OSS Distributions 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*d8b80295SApple OSS Distributions 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*d8b80295SApple OSS Distributions {
37*d8b80295SApple OSS Distributions kern_return_t kr;
38*d8b80295SApple OSS Distributions
39*d8b80295SApple OSS Distributions kr = _kernelrpc_thread_policy(thr_act, policy, base, baseCnt, set_limit);
40*d8b80295SApple OSS Distributions if (kr == KERN_SUCCESS) {
41*d8b80295SApple OSS Distributions _pthread_clear_qos_tsd(thr_act);
42*d8b80295SApple OSS Distributions } else if (kr == KERN_POLICY_STATIC) {
43*d8b80295SApple OSS Distributions kr = KERN_SUCCESS;
44*d8b80295SApple OSS Distributions }
45*d8b80295SApple OSS Distributions
46*d8b80295SApple OSS Distributions return kr;
47*d8b80295SApple OSS Distributions }
48*d8b80295SApple OSS Distributions
49*d8b80295SApple OSS Distributions 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*d8b80295SApple OSS Distributions 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*d8b80295SApple OSS Distributions {
52*d8b80295SApple OSS Distributions kern_return_t kr;
53*d8b80295SApple OSS Distributions
54*d8b80295SApple OSS Distributions kr = _kernelrpc_thread_policy_set(thread, flavor, policy_info, policy_infoCnt);
55*d8b80295SApple OSS Distributions if (kr == KERN_SUCCESS) {
56*d8b80295SApple OSS Distributions _pthread_clear_qos_tsd(thread);
57*d8b80295SApple OSS Distributions } else if (kr == KERN_POLICY_STATIC) {
58*d8b80295SApple OSS Distributions kr = KERN_SUCCESS;
59*d8b80295SApple OSS Distributions }
60*d8b80295SApple OSS Distributions
61*d8b80295SApple OSS Distributions return kr;
62*d8b80295SApple OSS Distributions }
63*d8b80295SApple OSS Distributions
64*d8b80295SApple OSS Distributions 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*d8b80295SApple OSS Distributions 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*d8b80295SApple OSS Distributions {
67*d8b80295SApple OSS Distributions kern_return_t kr;
68*d8b80295SApple OSS Distributions
69*d8b80295SApple OSS Distributions kr = _kernelrpc_thread_set_policy(thr_act, pset, policy, base, baseCnt, limit, limitCnt);
70*d8b80295SApple OSS Distributions if (kr == KERN_SUCCESS) {
71*d8b80295SApple OSS Distributions _pthread_clear_qos_tsd(thr_act);
72*d8b80295SApple OSS Distributions } else if (kr == KERN_POLICY_STATIC) {
73*d8b80295SApple OSS Distributions kr = KERN_SUCCESS;
74*d8b80295SApple OSS Distributions }
75*d8b80295SApple OSS Distributions
76*d8b80295SApple OSS Distributions return kr;
77*d8b80295SApple OSS Distributions }
78