4f5f1b3c0c
Still needs woork to properly enable logging and extra settings. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6983 a95241bf-73f2-0310-859d-f6bbb57e9c96
37 lines
738 B
C
37 lines
738 B
C
/* ++++++++++
|
|
File: perfmon_kernel.h
|
|
Description: kernel mode interface to performance counters and time stamp
|
|
registers of 586 and 686 CPUs
|
|
|
|
DO NOT use these functions in the production code !!!
|
|
This interface WILL BE CHANGED in the next releases.
|
|
|
|
Copyright (c) 1998 by Be Incorporated. All Rights Reserved.
|
|
+++++ */
|
|
|
|
|
|
#ifndef _PERFMON_KERNEL_H
|
|
#define _PERFMON_KERNEL_H
|
|
|
|
#include <SupportDefs.h>
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#if __INTEL__
|
|
|
|
extern _IMPEXP_KERNEL uint64 read_msr(uint32 msr);
|
|
extern _IMPEXP_KERNEL void write_msr(uint32 msr, uint64 val);
|
|
extern _IMPEXP_KERNEL uint64 read_pmc(uint32 pmc);
|
|
extern _IMPEXP_KERNEL uint64 read_tsc(void);
|
|
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|