| | 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 |
| | 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 |
| | 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 |
| | 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 | } |
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