rainmeter-studio/Library/MeasureCPU.h
spx 3c1338b4c5 - Renamed bool ReadFormula() to ParseFormula.
- Changed ReadConfig() in Measure/Meter to protected.
- Other code tweaks and cleanups.
2011-11-26 02:49:52 +00:00

62 lines
1.7 KiB
C++

/*
Copyright (C) 2001 Kimmo Pekkola
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __MEASURECPU_H__
#define __MEASURECPU_H__
#include "Measure.h"
typedef struct _SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION {
LARGE_INTEGER IdleTime;
LARGE_INTEGER KernelTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER Reserved1[2];
ULONG Reserved2;
} SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION, *PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION;
typedef LONG (WINAPI *PROCNTQSI)(UINT,PVOID,ULONG,PULONG);
class CMeasureCPU : public CMeasure
{
public:
CMeasureCPU(CMeterWindow* meterWindow, const WCHAR* name);
virtual ~CMeasureCPU();
virtual bool Update();
protected:
virtual void ReadConfig(CConfigParser& parser, const WCHAR* section);
private:
void CalcUsage(double idleTime, double systemTime);
void CalcAverageUsage(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* systemPerfInfo);
bool m_FirstTime;
int m_Processor;
double m_OldTime[2];
static PROCNTQSI c_NtQuerySystemInformation;
static int c_NumOfProcessors;
static ULONG c_BufferSize;
};
#endif