darling-xnu/osfmk/kperf/thread_samplers.h
2023-05-16 21:41:14 -07:00

95 lines
3.2 KiB
C

/*
* Copyright (c) 2011 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. The rights granted to you under the License
* may not be used to create, or enable the creation or redistribution of,
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
*
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef KPERF_THREAD_SAMPLERS_H
#define KPERF_THREAD_SAMPLERS_H
#include <kperf/context.h>
/* legacy thread info */
struct kperf_thread_info {
uint64_t kpthi_pid;
uint64_t kpthi_tid;
uint64_t kpthi_dq_addr;
uint64_t kpthi_runmode;
};
void kperf_thread_info_sample(struct kperf_thread_info *,
struct kperf_context *);
void kperf_thread_info_log(struct kperf_thread_info *);
// legacy names
#define kpthsc_requested_qos_ipc_override kpthsc_requested_qos_kevent_override
/* scheduling information */
struct kperf_thread_scheduling {
uint64_t kpthsc_user_time;
uint64_t kpthsc_system_time;
uint64_t kpthsc_runnable_time;
unsigned int kpthsc_state;
uint16_t kpthsc_base_priority;
uint16_t kpthsc_sched_priority;
unsigned int kpthsc_effective_qos :3,
kpthsc_requested_qos :3,
kpthsc_requested_qos_override :3,
kpthsc_requested_qos_promote :3,
kpthsc_requested_qos_kevent_override :3,
kpthsc_requested_qos_sync_ipc_override :3, /* obsolete */
kpthsc_effective_latency_qos :3;
};
void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *,
struct kperf_context *);
void kperf_thread_scheduling_log(struct kperf_thread_scheduling *);
/* thread snapshot information */
struct kperf_thread_snapshot {
uint64_t kpthsn_last_made_runnable_time;
int16_t kpthsn_suspend_count;
uint8_t kpthsn_io_tier;
uint8_t kpthsn_flags;
};
void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *,
struct kperf_context *);
void kperf_thread_snapshot_log(struct kperf_thread_snapshot *);
/* libdispatch information */
struct kperf_thread_dispatch {
uint64_t kpthdi_dq_serialno;
};
void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *,
struct kperf_context *);
int kperf_thread_dispatch_pend(struct kperf_context *, unsigned int actionid);
void kperf_thread_dispatch_log(struct kperf_thread_dispatch *);
void kperf_thread_inscyc_log(struct kperf_context *);
#endif /* !defined(KPERF_THREAD_SAMPLERS_H) */