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_KPC_H__
30#define __KPERF_KPC_H__
31
32#if CONFIG_CPU_COUNTERS
33
34#include <kern/kpc.h> /* KPC_MAX_COUNTERS */
35
36/* KPC sample data */
37struct kpcdata {
38 int curcpu;
39 uint32_t running;
40 uint32_t counterc;
41 uint64_t counterv[KPC_MAX_COUNTERS + 1];
42 uint32_t configc;
43 uint64_t configv[KPC_MAX_COUNTERS];
44};
45
46void kperf_kpc_thread_sample(struct kpcdata *, int);
47void kperf_kpc_cpu_sample(struct kpcdata *, int);
48void kperf_kpc_thread_log(const struct kpcdata *);
49void kperf_kpc_cpu_log(const struct kpcdata *);
50void kperf_kpc_config_log(const struct kpcdata *);
51
52#endif /* CONFIG_CPU_COUNTERS */
53
54#endif /* __KPERF_KPC_H__ */
55