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