perfdata.h

Go to the documentation of this file.

/*
 *  ReactOS Task Manager
 *
 *  perfdata.h
 *
 *  Copyright (C) 1999 - 2001  Brian Palmer  <brianp@reactos.org>
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#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);

BOOL    PerfDataGet(ULONG Index, PPERFDATA *lppData);
ULONG   PerfDataGetProcessIndex(ULONG pid);
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