1/*
2 * Copyright (c) 2016 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_TASK_SAMPLERS_H
30#define KPERF_TASK_SAMPLERS_H
31
32#include <kperf/context.h>
33#include <kern/task.h>
34
35struct kperf_task_snapshot {
36 uint64_t kptksn_flags;
37 uint64_t kptksn_user_time_in_terminated_threads;
38 uint64_t kptksn_system_time_in_terminated_threads;
39 int kptksn_suspend_count;
40 int kptksn_pageins;
41};
42
43#define KPERF_TASK_FLAG_DARWIN_BG (1U << 0)
44#define KPERF_TASK_FLAG_FOREGROUND (1U << 1)
45#define KPERF_TASK_FLAG_BOOSTED (1U << 2)
46#define KPERF_TASK_FLAG_DIRTY (1U << 3)
47#define KPERF_TASK_FLAG_WQ_FLAGS_VALID (1U << 4)
48#define KPERF_TASK_FLAG_WQ_EXCEEDED_TOTAL (1U << 5)
49#define KPERF_TASK_FLAG_WQ_EXCEEDED_CONSTRAINED (1U << 6)
50#define KPERF_TASK_FLAG_DIRTY_TRACKED (1U << 7)
51#define KPERF_TASK_ALLOW_IDLE_EXIT (1U << 8)
52
53void kperf_task_snapshot_sample(task_t task, struct kperf_task_snapshot *tksn);
54void kperf_task_snapshot_log(struct kperf_task_snapshot *tksn);
55void kperf_task_info_log(struct kperf_context *ctx);
56
57#endif /* !defined(KPERF_TASK_SAMPLERS_H) */
58