1*f6217f89SApple OSS Distributions /*
2*f6217f89SApple OSS Distributions * Copyright (c) 2011 Apple Inc. All rights reserved.
3*f6217f89SApple OSS Distributions *
4*f6217f89SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5*f6217f89SApple OSS Distributions *
6*f6217f89SApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code
7*f6217f89SApple OSS Distributions * as defined in and that are subject to the Apple Public Source License
8*f6217f89SApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in
9*f6217f89SApple OSS Distributions * compliance with the License. The rights granted to you under the License
10*f6217f89SApple OSS Distributions * may not be used to create, or enable the creation or redistribution of,
11*f6217f89SApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to
12*f6217f89SApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any
13*f6217f89SApple OSS Distributions * terms of an Apple operating system software license agreement.
14*f6217f89SApple OSS Distributions *
15*f6217f89SApple OSS Distributions * Please obtain a copy of the License at
16*f6217f89SApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file.
17*f6217f89SApple OSS Distributions *
18*f6217f89SApple OSS Distributions * The Original Code and all software distributed under the License are
19*f6217f89SApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20*f6217f89SApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21*f6217f89SApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22*f6217f89SApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23*f6217f89SApple OSS Distributions * Please see the License for the specific language governing rights and
24*f6217f89SApple OSS Distributions * limitations under the License.
25*f6217f89SApple OSS Distributions *
26*f6217f89SApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27*f6217f89SApple OSS Distributions */
28*f6217f89SApple OSS Distributions
29*f6217f89SApple OSS Distributions #undef _thread_act_user_
30*f6217f89SApple OSS Distributions #include <mach/thread_act_internal.h>
31*f6217f89SApple OSS Distributions
32*f6217f89SApple OSS Distributions extern void _pthread_clear_qos_tsd(mach_port_t port);
33*f6217f89SApple OSS Distributions
34*f6217f89SApple 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*f6217f89SApple 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*f6217f89SApple OSS Distributions {
37*f6217f89SApple OSS Distributions kern_return_t kr;
38*f6217f89SApple OSS Distributions
39*f6217f89SApple OSS Distributions kr = _kernelrpc_thread_policy(thr_act, policy, base, baseCnt, set_limit);
40*f6217f89SApple OSS Distributions if (kr == KERN_SUCCESS) {
41*f6217f89SApple OSS Distributions _pthread_clear_qos_tsd(thr_act);
42*f6217f89SApple OSS Distributions } else if (kr == KERN_POLICY_STATIC) {
43*f6217f89SApple OSS Distributions kr = KERN_SUCCESS;
44*f6217f89SApple OSS Distributions }
45*f6217f89SApple OSS Distributions
46*f6217f89SApple OSS Distributions return kr;
47*f6217f89SApple OSS Distributions }
48*f6217f89SApple OSS Distributions
49*f6217f89SApple 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*f6217f89SApple 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*f6217f89SApple OSS Distributions {
52*f6217f89SApple OSS Distributions kern_return_t kr;
53*f6217f89SApple OSS Distributions
54*f6217f89SApple OSS Distributions kr = _kernelrpc_thread_policy_set(thread, flavor, policy_info, policy_infoCnt);
55*f6217f89SApple OSS Distributions if (kr == KERN_SUCCESS) {
56*f6217f89SApple OSS Distributions _pthread_clear_qos_tsd(thread);
57*f6217f89SApple OSS Distributions } else if (kr == KERN_POLICY_STATIC) {
58*f6217f89SApple OSS Distributions kr = KERN_SUCCESS;
59*f6217f89SApple OSS Distributions }
60*f6217f89SApple OSS Distributions
61*f6217f89SApple OSS Distributions return kr;
62*f6217f89SApple OSS Distributions }
63*f6217f89SApple OSS Distributions
64*f6217f89SApple 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*f6217f89SApple 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*f6217f89SApple OSS Distributions {
67*f6217f89SApple OSS Distributions kern_return_t kr;
68*f6217f89SApple OSS Distributions
69*f6217f89SApple OSS Distributions kr = _kernelrpc_thread_set_policy(thr_act, pset, policy, base, baseCnt, limit, limitCnt);
70*f6217f89SApple OSS Distributions if (kr == KERN_SUCCESS) {
71*f6217f89SApple OSS Distributions _pthread_clear_qos_tsd(thr_act);
72*f6217f89SApple OSS Distributions } else if (kr == KERN_POLICY_STATIC) {
73*f6217f89SApple OSS Distributions kr = KERN_SUCCESS;
74*f6217f89SApple OSS Distributions }
75*f6217f89SApple OSS Distributions
76*f6217f89SApple OSS Distributions return kr;
77*f6217f89SApple OSS Distributions }
78