perfdata.h

来自「一个类似windows」· C头文件 代码 · 共 110 行

/*
 *  ReactOS Task Manager
 *
 *  perfdata.h
 *
 *  Copyright (C) 1999 - 2001  Brian Palmer  <[e-mail]>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef __PERFDATA_H
#define __PERFDATA_H

#ifdef __cplusplus
extern "C" {
#endif

#define Li2Double(x) ((double)((x).HighPart) * 4.294967296E9 + (double)((x).LowPart))

 typedef struct _PERFDATA
 {
 	WCHAR				ImageName[MAX_PATH];
 	HANDLE				ProcessId;
 	WCHAR				UserName[MAX_PATH];
 	ULONG				SessionId;
 	ULONG				CPUUsage;
 	LARGE_INTEGER		CPUTime;
 	ULONG				WorkingSetSizeBytes;
 	ULONG				PeakWorkingSetSizeBytes;
 	ULONG				WorkingSetSizeDelta;
 	ULONG				PageFaultCount;
 	ULONG				PageFaultCountDelta;
 	ULONG				VirtualMemorySizeBytes;
 	ULONG				PagedPoolUsagePages;
 	ULONG				NonPagedPoolUsagePages;
 	ULONG				BasePriority;
 	ULONG				HandleCount;
 	ULONG				ThreadCount;
 	ULONG				USERObjectCount;
 	ULONG				GDIObjectCount;
 	IO_COUNTERS			IOCounters;
 
 	LARGE_INTEGER		UserTime;
 	LARGE_INTEGER		KernelTime;
 } PERFDATA, *PPERFDATA;

BOOL	PerfDataInitialize(void);
void	PerfDataUninitialize(void);
void	PerfDataRefresh(void);

ULONG	PerfDataGetProcessCount(void);
ULONG	PerfDataGetProcessorUsage(void);
ULONG	PerfDataGetProcessorSystemUsage(void);

BOOL	PerfDataGetImageName(ULONG Index, LPTSTR lpImageName, int nMaxCount);
ULONG	PerfDataGetProcessId(ULONG Index);
BOOL	PerfDataGetUserName(ULONG Index, LPTSTR lpUserName, int nMaxCount);
ULONG	PerfDataGetSessionId(ULONG Index);
ULONG	PerfDataGetCPUUsage(ULONG Index);
LARGE_INTEGER	PerfDataGetCPUTime(ULONG Index);
ULONG	PerfDataGetWorkingSetSizeBytes(ULONG Index);
ULONG	PerfDataGetPeakWorkingSetSizeBytes(ULONG Index);
ULONG	PerfDataGetWorkingSetSizeDelta(ULONG Index);
ULONG	PerfDataGetPageFaultCount(ULONG Index);
ULONG	PerfDataGetPageFaultCountDelta(ULONG Index);
ULONG	PerfDataGetVirtualMemorySizeBytes(ULONG Index);
ULONG	PerfDataGetPagedPoolUsagePages(ULONG Index);
ULONG	PerfDataGetNonPagedPoolUsagePages(ULONG Index);
ULONG	PerfDataGetBasePriority(ULONG Index);
ULONG	PerfDataGetHandleCount(ULONG Index);
ULONG	PerfDataGetThreadCount(ULONG Index);
ULONG	PerfDataGetUSERObjectCount(ULONG Index);
ULONG	PerfDataGetGDIObjectCount(ULONG Index);
BOOL	PerfDataGetIOCounters(ULONG Index, PIO_COUNTERS pIoCounters);

ULONG	PerfDataGetCommitChargeTotalK(void);
ULONG	PerfDataGetCommitChargeLimitK(void);
ULONG	PerfDataGetCommitChargePeakK(void);

ULONG	PerfDataGetKernelMemoryTotalK(void);
ULONG	PerfDataGetKernelMemoryPagedK(void);
ULONG	PerfDataGetKernelMemoryNonPagedK(void);

ULONG	PerfDataGetPhysicalMemoryTotalK(void);
ULONG	PerfDataGetPhysicalMemoryAvailableK(void);
ULONG	PerfDataGetPhysicalMemorySystemCacheK(void);

ULONG	PerfDataGetSystemHandleCount(void);

ULONG	PerfDataGetTotalThreadCount(void);


#ifdef __cplusplus
};
#endif

#endif /* __PERFDATA_H */