xref: /xnu-12377.41.6/osfmk/kperf/kperf_kpc.h (revision bbb1b6f9e71b8cdde6e5cd6f4841f207dee3d828)
1 /*
2  * Copyright (c) 2011 Apple Computer, Inc. All rights reserved.
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4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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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 */
37 struct 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 
46 void kperf_kpc_thread_sample(struct kpcdata *, int);
47 void kperf_kpc_cpu_sample(struct kpcdata *, int);
48 void kperf_kpc_thread_log(const struct kpcdata *);
49 void kperf_kpc_cpu_log(const struct kpcdata *);
50 void kperf_kpc_config_log(const struct kpcdata *);
51 
52 #endif /* CONFIG_CPU_COUNTERS */
53 
54 #endif /* __KPERF_KPC_H__ */
55