1*0f4c859eSApple OSS Distributions /* 2*0f4c859eSApple OSS Distributions * Copyright (c) 2011 Apple Computer, Inc. All rights reserved. 3*0f4c859eSApple OSS Distributions * 4*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*0f4c859eSApple OSS Distributions * 6*0f4c859eSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*0f4c859eSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*0f4c859eSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*0f4c859eSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*0f4c859eSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*0f4c859eSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*0f4c859eSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*0f4c859eSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*0f4c859eSApple OSS Distributions * 15*0f4c859eSApple OSS Distributions * Please obtain a copy of the License at 16*0f4c859eSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*0f4c859eSApple OSS Distributions * 18*0f4c859eSApple OSS Distributions * The Original Code and all software distributed under the License are 19*0f4c859eSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*0f4c859eSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*0f4c859eSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*0f4c859eSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*0f4c859eSApple OSS Distributions * Please see the License for the specific language governing rights and 24*0f4c859eSApple OSS Distributions * limitations under the License. 25*0f4c859eSApple OSS Distributions * 26*0f4c859eSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*0f4c859eSApple OSS Distributions */ 28*0f4c859eSApple OSS Distributions 29*0f4c859eSApple OSS Distributions #ifndef KPERF_THREAD_SAMPLERS_H 30*0f4c859eSApple OSS Distributions #define KPERF_THREAD_SAMPLERS_H 31*0f4c859eSApple OSS Distributions 32*0f4c859eSApple OSS Distributions #include <kperf/context.h> 33*0f4c859eSApple OSS Distributions 34*0f4c859eSApple OSS Distributions /* legacy thread info */ 35*0f4c859eSApple OSS Distributions struct kperf_thread_info { 36*0f4c859eSApple OSS Distributions uint64_t kpthi_pid; 37*0f4c859eSApple OSS Distributions uint64_t kpthi_tid; 38*0f4c859eSApple OSS Distributions uint64_t kpthi_dq_addr; 39*0f4c859eSApple OSS Distributions uint64_t kpthi_runmode; 40*0f4c859eSApple OSS Distributions }; 41*0f4c859eSApple OSS Distributions 42*0f4c859eSApple OSS Distributions void kperf_thread_info_sample(struct kperf_thread_info *, 43*0f4c859eSApple OSS Distributions struct kperf_context *); 44*0f4c859eSApple OSS Distributions void kperf_thread_info_log(struct kperf_thread_info *); 45*0f4c859eSApple OSS Distributions 46*0f4c859eSApple OSS Distributions // legacy names 47*0f4c859eSApple OSS Distributions #define kpthsc_requested_qos_ipc_override kpthsc_requested_qos_kevent_override 48*0f4c859eSApple OSS Distributions 49*0f4c859eSApple OSS Distributions /* scheduling information */ 50*0f4c859eSApple OSS Distributions struct kperf_thread_scheduling { 51*0f4c859eSApple OSS Distributions uint64_t kpthsc_user_time; 52*0f4c859eSApple OSS Distributions uint64_t kpthsc_system_time; 53*0f4c859eSApple OSS Distributions uint64_t kpthsc_runnable_time; 54*0f4c859eSApple OSS Distributions unsigned int kpthsc_state; 55*0f4c859eSApple OSS Distributions uint16_t kpthsc_base_priority; 56*0f4c859eSApple OSS Distributions uint16_t kpthsc_sched_priority; 57*0f4c859eSApple OSS Distributions unsigned int kpthsc_effective_qos :3, 58*0f4c859eSApple OSS Distributions kpthsc_requested_qos :3, 59*0f4c859eSApple OSS Distributions kpthsc_requested_qos_override :3, 60*0f4c859eSApple OSS Distributions kpthsc_requested_qos_promote :3, 61*0f4c859eSApple OSS Distributions kpthsc_requested_qos_kevent_override :3, 62*0f4c859eSApple OSS Distributions kpthsc_requested_qos_sync_ipc_override :3, /* obsolete */ 63*0f4c859eSApple OSS Distributions kpthsc_effective_latency_qos :3; 64*0f4c859eSApple OSS Distributions }; 65*0f4c859eSApple OSS Distributions 66*0f4c859eSApple OSS Distributions void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *, 67*0f4c859eSApple OSS Distributions struct kperf_context *); 68*0f4c859eSApple OSS Distributions void kperf_thread_scheduling_log(struct kperf_thread_scheduling *); 69*0f4c859eSApple OSS Distributions 70*0f4c859eSApple OSS Distributions /* thread snapshot information */ 71*0f4c859eSApple OSS Distributions struct kperf_thread_snapshot { 72*0f4c859eSApple OSS Distributions uint64_t kpthsn_last_made_runnable_time; 73*0f4c859eSApple OSS Distributions int16_t kpthsn_suspend_count; 74*0f4c859eSApple OSS Distributions uint8_t kpthsn_io_tier; 75*0f4c859eSApple OSS Distributions uint8_t kpthsn_flags; 76*0f4c859eSApple OSS Distributions }; 77*0f4c859eSApple OSS Distributions 78*0f4c859eSApple OSS Distributions void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *, 79*0f4c859eSApple OSS Distributions struct kperf_context *); 80*0f4c859eSApple OSS Distributions void kperf_thread_snapshot_log(struct kperf_thread_snapshot *); 81*0f4c859eSApple OSS Distributions 82*0f4c859eSApple OSS Distributions /* libdispatch information */ 83*0f4c859eSApple OSS Distributions struct kperf_thread_dispatch { 84*0f4c859eSApple OSS Distributions uint64_t kpthdi_dq_serialno; 85*0f4c859eSApple OSS Distributions char kpthdi_dq_label[64]; 86*0f4c859eSApple OSS Distributions }; 87*0f4c859eSApple OSS Distributions 88*0f4c859eSApple OSS Distributions void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *, 89*0f4c859eSApple OSS Distributions struct kperf_context *); 90*0f4c859eSApple OSS Distributions int kperf_thread_dispatch_pend(struct kperf_context *, unsigned int actionid); 91*0f4c859eSApple OSS Distributions void kperf_thread_dispatch_log(struct kperf_thread_dispatch *); 92*0f4c859eSApple OSS Distributions 93*0f4c859eSApple OSS Distributions void kperf_thread_inscyc_log(struct kperf_context *); 94*0f4c859eSApple OSS Distributions 95*0f4c859eSApple OSS Distributions #endif /* !defined(KPERF_THREAD_SAMPLERS_H) */ 96