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112 lines
3.2 KiB
112 lines
3.2 KiB
//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1996 - 1999.
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//
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// File: procinfo.cxx
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//
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// Contents: performance test program
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//
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// History: 16 March 1996 dlee Created
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//
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//--------------------------------------------------------------------------
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#include "pch.cxx"
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#pragma hdrstop
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extern "C"
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{
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#include <nt.h>
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#include <ntioapi.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <ntexapi.h>
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}
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#include <windows.h>
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#include <stdio.h>
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void GetProcessInfo(
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WCHAR * pwcImage,
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LARGE_INTEGER & liUserTime,
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LARGE_INTEGER & liKernelTime,
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ULONG & cHandles,
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ULONGLONG & cbWorkingSet,
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ULONGLONG & cbPeakWorkingSet,
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ULONGLONG & cbPeakVirtualSize,
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ULONGLONG & cbNonPagedPoolUsage,
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ULONGLONG & cbPeakNonPagedPoolUsage )
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{
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BYTE ab[81920];
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NTSTATUS status = NtQuerySystemInformation( SystemProcessInformation,
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ab,
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sizeof ab,
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NULL );
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if ( NT_SUCCESS( status ) )
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{
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DWORD dwProcId = GetCurrentProcessId();
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DWORD cbOffset = 0;
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PSYSTEM_PROCESS_INFORMATION pCurrent = 0;
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do
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{
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pCurrent = (PSYSTEM_PROCESS_INFORMATION)&(ab[cbOffset]);
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//printf(" image: '%ws'\n", pCurrent->ImageName.Buffer );
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if ( ( 0 == pwcImage && pCurrent->UniqueProcessId == LongToHandle( dwProcId ) ) ||
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( 0 != pwcImage && 0 != pCurrent->ImageName.Buffer && !_wcsicmp( pwcImage, pCurrent->ImageName.Buffer ) ) )
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{
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liUserTime = pCurrent->UserTime;
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liKernelTime = pCurrent->KernelTime;
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cHandles = pCurrent->HandleCount;
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cbWorkingSet = pCurrent->WorkingSetSize;
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cbPeakWorkingSet = pCurrent->PeakWorkingSetSize;
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cbPeakVirtualSize = pCurrent->PeakVirtualSize;
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cbNonPagedPoolUsage = pCurrent->QuotaNonPagedPoolUsage;
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cbPeakNonPagedPoolUsage = pCurrent->QuotaPeakNonPagedPoolUsage;
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return;
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}
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cbOffset += pCurrent->NextEntryOffset;
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} while (pCurrent->NextEntryOffset);
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}
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}
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#if 0
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void PrintProcessInfo()
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{
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ULONG cHandles;
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ULONG cbWorkingSet;
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ULONG cbPeakWorkingSet;
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ULONG cbPeakVirtualSize;
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ULONG cbNonPagedPoolUsage;
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ULONG cbPeakNonPagedPoolUsage;
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GetProcessInfo( cHandles,
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cbWorkingSet,
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cbPeakWorkingSet,
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cbPeakVirtualSize,
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cbNonPagedPoolUsage,
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cbPeakNonPagedPoolUsage );
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printf( "info:\n cbWorkingSet %d\n"
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" cbPeakWorkingSet %d\n"
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" cbPeakVirtualSize %d\n"
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" cbNonPagedPoolUsage %d\n"
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" cbPeakNonPagedPoolUsage %d\n"
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" cHandles: %d\n",
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cbWorkingSet,
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cbPeakWorkingSet,
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cbPeakVirtualSize,
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cbNonPagedPoolUsage,
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cbPeakNonPagedPoolUsage,
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cHandles );
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}
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#endif
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