rainmeter-studio/Library/MeasureCPU.h

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2009-02-10 18:37:48 +00:00
/*
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
{
LARGE_INTEGER liIdleTime;
DWORD dwSpare[76];
} SYSTEM_PERFORMANCE_INFORMATION;
typedef struct
{
LARGE_INTEGER liKeBootTime;
LARGE_INTEGER liKeSystemTime;
LARGE_INTEGER liExpTimeZoneBias;
ULONG uCurrentTimeZoneId;
DWORD dwReserved;
} SYSTEM_TIME_INFORMATION;
typedef LONG (WINAPI *PROCNTQSI)(UINT,PVOID,ULONG,PULONG);
class CMeasureCPU : public CMeasure
{
public:
CMeasureCPU(CMeterWindow* meterWindow);
virtual ~CMeasureCPU();
virtual bool Update();
protected:
bool m_CPUFromRegistry;
bool m_FirstTime;
PROCNTQSI m_NtQuerySystemInformation;
SYSTEM_PERFORMANCE_INFORMATION m_SysPerfInfo;
SYSTEM_TIME_INFORMATION m_SysTimeInfo;
SYSTEM_INFO m_SystemInfo;
LARGE_INTEGER m_OldIdleTime;
LARGE_INTEGER m_OldSystemTime;
};
#endif