1 /* 2 * Copyright (c) 2011 Apple Computer, 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 #ifndef KPERF_THREAD_SAMPLERS_H 30 #define KPERF_THREAD_SAMPLERS_H 31 32 #include <kperf/context.h> 33 34 /* legacy thread info */ 35 struct kperf_thread_info { 36 uint64_t kpthi_pid; 37 uint64_t kpthi_tid; 38 uint64_t kpthi_dq_addr; 39 uint64_t kpthi_runmode; 40 }; 41 42 void kperf_thread_info_sample(struct kperf_thread_info *, 43 struct kperf_context *); 44 void kperf_thread_info_log(struct kperf_thread_info *); 45 46 // legacy names 47 #define kpthsc_requested_qos_ipc_override kpthsc_requested_qos_kevent_override 48 49 /* scheduling information */ 50 struct kperf_thread_scheduling { 51 uint64_t kpthsc_user_time; 52 uint64_t kpthsc_system_time; 53 uint64_t kpthsc_runnable_time; 54 unsigned int kpthsc_state; 55 uint16_t kpthsc_base_priority; 56 uint16_t kpthsc_sched_priority; 57 unsigned int kpthsc_effective_qos :3, 58 kpthsc_requested_qos :3, 59 kpthsc_requested_qos_override :3, 60 kpthsc_requested_qos_promote :3, 61 kpthsc_requested_qos_kevent_override :3, 62 kpthsc_requested_qos_sync_ipc_override :3, /* obsolete */ 63 kpthsc_effective_latency_qos :3; 64 }; 65 66 void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *, 67 struct kperf_context *); 68 void kperf_thread_scheduling_log(struct kperf_thread_scheduling *); 69 70 /* thread snapshot information */ 71 struct kperf_thread_snapshot { 72 uint64_t kpthsn_last_made_runnable_time; 73 int16_t kpthsn_suspend_count; 74 uint8_t kpthsn_io_tier; 75 uint8_t kpthsn_flags; 76 }; 77 78 void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *, 79 struct kperf_context *); 80 void kperf_thread_snapshot_log(struct kperf_thread_snapshot *); 81 82 /* libdispatch information */ 83 struct kperf_thread_dispatch { 84 uint64_t kpthdi_dq_serialno; 85 char kpthdi_dq_label[64]; 86 }; 87 88 void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *, 89 struct kperf_context *); 90 int kperf_thread_dispatch_pend(struct kperf_context *, unsigned int actionid); 91 void kperf_thread_dispatch_log(struct kperf_thread_dispatch *); 92 93 void kperf_thread_inscyc_log(struct kperf_context *); 94 95 #endif /* !defined(KPERF_THREAD_SAMPLERS_H) */ 96