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 */
35struct 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
42void kperf_thread_info_sample(struct kperf_thread_info *,
43 struct kperf_context *);
44void kperf_thread_info_log(struct kperf_thread_info *);
45
46/* scheduling information */
47struct kperf_thread_scheduling {
48 uint64_t kpthsc_user_time;
49 uint64_t kpthsc_system_time;
50 uint64_t kpthsc_runnable_time;
51 unsigned int kpthsc_state;
52 uint16_t kpthsc_base_priority;
53 uint16_t kpthsc_sched_priority;
54 unsigned int kpthsc_effective_qos :3,
55 kpthsc_requested_qos :3,
56 kpthsc_requested_qos_override :3,
57 kpthsc_requested_qos_promote :3,
58 kpthsc_requested_qos_ipc_override :3,
59 kpthsc_requested_qos_sync_ipc_override :3,
60 kpthsc_effective_latency_qos :3;
61};
62
63void kperf_thread_scheduling_sample(struct kperf_thread_scheduling *,
64 struct kperf_context *);
65void kperf_thread_scheduling_log(struct kperf_thread_scheduling *);
66
67/* thread snapshot information */
68struct kperf_thread_snapshot {
69 uint64_t kpthsn_last_made_runnable_time;
70 int16_t kpthsn_suspend_count;
71 uint8_t kpthsn_io_tier;
72 uint8_t kpthsn_flags;
73};
74
75void kperf_thread_snapshot_sample(struct kperf_thread_snapshot *,
76 struct kperf_context *);
77void kperf_thread_snapshot_log(struct kperf_thread_snapshot *);
78
79/* libdispatch information */
80struct kperf_thread_dispatch {
81 uint64_t kpthdi_dq_serialno;
82};
83
84void kperf_thread_dispatch_sample(struct kperf_thread_dispatch *,
85 struct kperf_context *);
86int kperf_thread_dispatch_pend(struct kperf_context *);
87void kperf_thread_dispatch_log(struct kperf_thread_dispatch *);
88
89void kperf_thread_inscyc_log(struct kperf_context *);
90
91#endif /* !defined(KPERF_THREAD_SAMPLERS_H) */
92