Leaked source code of windows server 2003
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18 KiB

// PCntPage.cpp : implementation file
//
#include "stdafx.h"
#include "drvvctrl.hxx"
#include "PCntPage.hxx"
#include "DrvCSht.hxx"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
// timer ID
#define REFRESH_TIMER_ID 0x1243
// manual, high, normal, low speed
#define REFRESH_SPEED_VARS 4
// timer intervals in millisec for manual, high, normal, low speed
static UINT uTimerIntervals[ REFRESH_SPEED_VARS ] =
{
0, // Manual
1000, // High Speed
5000, // Normal Speed
10000 // Low Speed
};
//
// help IDs
//
static DWORD MyHelpIds[] =
{
IDC_POOLCNT_CRT_PPOOL_ALLOC_EDIT, IDH_DV_PoolTab_paged_allocations_current,
IDC_POOLCNT_CRT_NPPOOL_ALLOC_EDIT, IDH_DV_PoolTab_nonpaged_allocations_current,
IDC_POOLCNT_PEAK_PPOOL_ALLOC_EDIT, IDH_DV_PoolTab_paged_allocations_peak,
IDC_POOLCNT_PEAK_NPPOOL_ALLOC_EDIT, IDH_DV_PoolTab_nonpaged_allocations_peak,
IDC_POOLCNT_UNTRACK_ALLOC_EDIT, IDH_DV_PoolTab_globalcounters,
IDC_POOLCNT_CRT_PPOOL_BYTES_EDIT, IDH_DV_PoolTab_paged_currentbytes,
IDC_POOLCNT_CRT_NPPOOL_BYTES_EDIT, IDH_DV_PoolTab_nonpaged_currentbytes,
IDC_POOLCNT_PEAK_PPOOL_BYTES_EDIT, IDH_DV_PoolTab_paged_peakbytes,
IDC_POOLCNT_PEAK_NPPOOL_BYTES_EDIT, IDH_DV_PoolTab_nonpaged_peakbytes,
IDC_POOLCNT_DRVNAME_COMBO, IDH_DV_PoolTab_indivcounters,
IDC_POOLCNT_REFRESH_BUTTON, IDH_DV_common_refresh_nowbutton,
IDC_POOLCNT_MANUAL_RADIO, IDH_DV_common_refresh_manual,
IDC_POOLCNT_HSPEED_RADIO, IDH_DV_common_refresh_high,
IDC_POOLCNT_NORM_RADIO, IDH_DV_common_refresh_normal,
IDC_POOLCNT_LOW_RADIO, IDH_DV_common_refresh_low,
0, 0
};
/////////////////////////////////////////////////////////////////////
static void GetStringFromULONG( CString &strValue, ULONG_PTR uValue )
{
LPTSTR lptstrValue = strValue.GetBuffer( 64 );
if( lptstrValue != NULL )
{
_stprintf( lptstrValue, _T( "%lu" ), uValue );
strValue.ReleaseBuffer();
}
else
{
ASSERT( FALSE );
strValue.Empty();
}
}
/////////////////////////////////////////////////////////////////////////////
// CPoolCntPage property page
IMPLEMENT_DYNCREATE(CPoolCntPage, CPropertyPage)
CPoolCntPage::CPoolCntPage()
: CPropertyPage(CPoolCntPage::IDD)
{
//{{AFX_DATA_INIT(CPoolCntPage)
m_nUpdateIntervalIndex = 2;
m_strCrtNPAlloc = _T("");
m_strCrtNPBytes = _T("");
m_strCrtPPAlloc = _T("");
m_strCrtPPBytes = _T("");
m_strPeakNPPAlloc = _T("");
m_strPeakNPPBytes = _T("");
m_strPeakPPAlloc = _T("");
m_strPeakPPBytes = _T("");
m_strUnTrackedAlloc = _T("");
//}}AFX_DATA_INIT
m_uTimerHandler = 0;
}
void CPoolCntPage::DoDataExchange(CDataExchange* pDX)
{
TCHAR szCrtDriverName [ _MAX_PATH ];
BOOL bComboEnabled;
CPropertyPage::DoDataExchange(pDX);
//
// subclass the combo-box
//
DDX_Control(pDX, IDC_POOLCNT_DRVNAME_COMBO, m_DrvNamesCombo);
//
// get the date from the kernel
//
bComboEnabled = TRUE;
if( ! pDX->m_bSaveAndValidate )
{
//
// get the currently selected driver name
//
GetCurrentSelDriverName( szCrtDriverName, ARRAY_LENGTH( szCrtDriverName ) );
//
// query the kernel
//
if( KrnGetSystemVerifierState( &m_KrnVerifState ) &&
m_KrnVerifState.DriverCount > 0 )
{
//
// UnTrackedPool - global counter
//
GetStringFromULONG( m_strUnTrackedAlloc,
m_KrnVerifState.UnTrackedPool );
//
// update combo content
//
FillDriversNameCombo( szCrtDriverName );
}
else
{
//
// UnTrackedPool - global counter
//
VERIFY( m_strUnTrackedAlloc.LoadString( IDS_ZERO ) );
//
// disable the drivers name list
//
bComboEnabled = FALSE;
m_DrvNamesCombo.ResetContent();
//
// this is used by OnDriversNameSelChanged
//
m_KrnVerifState.DriverCount = 0;
}
//
// update per driver counters
//
OnDriversNameSelChanged();
}
//{{AFX_DATA_MAP(CPoolCntPage)
DDX_Radio(pDX, IDC_POOLCNT_MANUAL_RADIO, m_nUpdateIntervalIndex);
DDX_Text(pDX, IDC_POOLCNT_UNTRACK_ALLOC_EDIT, m_strUnTrackedAlloc);
//}}AFX_DATA_MAP
if( ! pDX->m_bSaveAndValidate )
{
m_DrvNamesCombo.EnableWindow( bComboEnabled );
}
}
BEGIN_MESSAGE_MAP(CPoolCntPage, CPropertyPage)
//{{AFX_MSG_MAP(CPoolCntPage)
ON_BN_CLICKED(IDC_POOLCNT_REFRESH_BUTTON, OnCountRefreshButton)
ON_WM_TIMER()
ON_BN_CLICKED(IDC_POOLCNT_HSPEED_RADIO, OnCountHspeedRadio)
ON_BN_CLICKED(IDC_POOLCNT_LOW_RADIO, OnCountLowRadio)
ON_BN_CLICKED(IDC_POOLCNT_MANUAL_RADIO, OnCountManualRadio)
ON_BN_CLICKED(IDC_POOLCNT_NORM_RADIO, OnCountNormRadio)
ON_CBN_SELENDOK(IDC_POOLCNT_DRVNAME_COMBO, OnDriversNameSelChanged)
ON_MESSAGE( WM_HELP, OnHelp )
ON_MESSAGE( WM_CONTEXTMENU, OnContextMenu )
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CPoolCntPage message handlers
/////////////////////////////////////////////////////////////////////
void CPoolCntPage::OnRefreshTimerChanged()
{
UINT uTimerElapse = 0;
// kill the pending timer
if( m_uTimerHandler != 0 )
{
VERIFY( KillTimer( REFRESH_TIMER_ID ) );
}
// sanity check
if( m_nUpdateIntervalIndex < 0 ||
m_nUpdateIntervalIndex >= REFRESH_SPEED_VARS )
{
m_nUpdateIntervalIndex = 0;
CheckRadioButton( IDC_POOLCNT_MANUAL_RADIO, IDC_POOLCNT_LOW_RADIO,
IDC_POOLCNT_MANUAL_RADIO );
}
// new timer interval
uTimerElapse = uTimerIntervals[ m_nUpdateIntervalIndex ];
if( uTimerElapse > 0 )
{
VERIFY( m_uTimerHandler = SetTimer( REFRESH_TIMER_ID,
uTimerElapse, NULL ) );
}
}
/////////////////////////////////////////////////////////////////////
// CPoolCntPage message handlers
BOOL CPoolCntPage::OnInitDialog()
{
CPropertyPage::OnInitDialog();
OnRefreshTimerChanged();
return TRUE; // return TRUE unless you set the focus to a control
// EXCEPTION: OCX Property Pages should return FALSE
}
/////////////////////////////////////////////////////////////////////
void CPoolCntPage::OnCountRefreshButton()
{
UpdateData( FALSE );
}
/////////////////////////////////////////////////////////////////////
void CPoolCntPage::OnTimer(UINT nIDEvent)
{
if( nIDEvent == REFRESH_TIMER_ID )
{
CDrvChkSheet *pParentSheet = (CDrvChkSheet *)GetParent();
if( pParentSheet != NULL )
{
ASSERT_VALID( pParentSheet );
if( pParentSheet->GetActivePage() == this )
{
// refresh the displayed data
OnCountRefreshButton();
}
}
}
CPropertyPage::OnTimer(nIDEvent);
}
/////////////////////////////////////////////////////////////////////
BOOL CPoolCntPage::OnQueryCancel()
{
// give parent PropertySheet a chance to refuse the Cancel if needed
CDrvChkSheet *pParentSheet = (CDrvChkSheet *)GetParent();
if( pParentSheet != NULL )
{
ASSERT_VALID( pParentSheet );
if( ! pParentSheet->OnQueryCancel() )
{
return FALSE;
}
}
return CPropertyPage::OnQueryCancel();
}
/////////////////////////////////////////////////////////////////////
BOOL CPoolCntPage::OnApply()
{
// refuse to apply
// (we don't use the standard PropertSheet buttons; Apply, OK)
return FALSE;
}
/////////////////////////////////////////////////////////////////////
void CPoolCntPage::OnCountManualRadio()
{
// switch to manual refresh
m_nUpdateIntervalIndex = 0;
OnRefreshTimerChanged();
}
void CPoolCntPage::OnCountHspeedRadio()
{
// switch to high speed refresh
m_nUpdateIntervalIndex = 1;
OnRefreshTimerChanged();
}
void CPoolCntPage::OnCountNormRadio()
{
// switch to normal speed refresh
m_nUpdateIntervalIndex = 2;
OnRefreshTimerChanged();
}
void CPoolCntPage::OnCountLowRadio()
{
// switch to low speed refresh
m_nUpdateIntervalIndex = 3;
OnRefreshTimerChanged();
}
/////////////////////////////////////////////////////////////////////
void CPoolCntPage::OnDriversNameSelChanged()
{
int nCrtSelItem;
int nIndexInArray;
BOOL bAllCountersZero;
bAllCountersZero = TRUE;
nCrtSelItem = m_DrvNamesCombo.GetCurSel();
if( nCrtSelItem >= 0 && nCrtSelItem < (int)m_KrnVerifState.DriverCount )
{
nIndexInArray = (int)m_DrvNamesCombo.GetItemData( nCrtSelItem );
if( nIndexInArray >= 0 && nIndexInArray < (int)m_KrnVerifState.DriverCount )
{
bAllCountersZero = FALSE;
// CurrentPagedPoolAllocations
GetStringFromULONG( m_strCrtPPAlloc,
m_KrnVerifState.DriverInfo[ nIndexInArray ].CurrentPagedPoolAllocations );
// CurrentNonPagedPoolAllocations
GetStringFromULONG( m_strCrtNPAlloc,
m_KrnVerifState.DriverInfo[ nIndexInArray ].CurrentNonPagedPoolAllocations );
// PeakPagedPoolAllocations
GetStringFromULONG( m_strPeakPPAlloc,
m_KrnVerifState.DriverInfo[ nIndexInArray ].PeakPagedPoolAllocations );
// PeakNonPagedPoolAllocations
GetStringFromULONG( m_strPeakNPPAlloc,
m_KrnVerifState.DriverInfo[ nIndexInArray ].PeakNonPagedPoolAllocations );
// PagedPoolUsageInBytes
GetStringFromULONG( m_strCrtPPBytes,
m_KrnVerifState.DriverInfo[ nIndexInArray ].PagedPoolUsageInBytes );
// NonPagedPoolUsageInBytes
GetStringFromULONG( m_strCrtNPBytes,
m_KrnVerifState.DriverInfo[ nIndexInArray ].NonPagedPoolUsageInBytes );
// PeakPagedPoolUsageInBytes
GetStringFromULONG( m_strPeakPPBytes,
m_KrnVerifState.DriverInfo[ nIndexInArray ].PeakPagedPoolUsageInBytes );
// PeakNonPagedPoolUsageInBytes
GetStringFromULONG( m_strPeakNPPBytes,
m_KrnVerifState.DriverInfo[ nIndexInArray ].PeakNonPagedPoolUsageInBytes );
}
else
{
ASSERT( FALSE );
}
}
if( bAllCountersZero )
{
// CurrentPagedPoolAllocations
VERIFY( m_strCrtPPAlloc.LoadString( IDS_ZERO ) );
// CurrentNonPagedPoolAllocations
VERIFY( m_strCrtNPAlloc.LoadString( IDS_ZERO ) );
// PeakPagedPoolAllocations
VERIFY( m_strPeakPPAlloc.LoadString( IDS_ZERO ) );
// PeakNonPagedPoolAllocations
VERIFY( m_strPeakNPPAlloc.LoadString( IDS_ZERO ) );
// PagedPoolUsageInBytes
VERIFY( m_strCrtPPBytes.LoadString( IDS_ZERO ) );
// NonPagedPoolUsageInBytes
VERIFY( m_strCrtNPBytes.LoadString( IDS_ZERO ) );
// PeakPagedPoolUsageInBytes
VERIFY( m_strPeakPPBytes.LoadString( IDS_ZERO ) );
// PeakNonPagedPoolUsageInBytes
VERIFY( m_strPeakNPPBytes.LoadString( IDS_ZERO ) );
}
//
// set the text in edit controls
//
SetDlgItemText( IDC_POOLCNT_CRT_NPPOOL_ALLOC_EDIT, m_strCrtNPAlloc);
SetDlgItemText( IDC_POOLCNT_CRT_NPPOOL_BYTES_EDIT, m_strCrtNPBytes);
SetDlgItemText( IDC_POOLCNT_CRT_PPOOL_ALLOC_EDIT, m_strCrtPPAlloc);
SetDlgItemText( IDC_POOLCNT_CRT_PPOOL_BYTES_EDIT, m_strCrtPPBytes);
SetDlgItemText( IDC_POOLCNT_PEAK_NPPOOL_ALLOC_EDIT, m_strPeakNPPAlloc);
SetDlgItemText( IDC_POOLCNT_PEAK_NPPOOL_BYTES_EDIT, m_strPeakNPPBytes);
SetDlgItemText( IDC_POOLCNT_PEAK_PPOOL_ALLOC_EDIT, m_strPeakPPAlloc);
SetDlgItemText( IDC_POOLCNT_PEAK_PPOOL_BYTES_EDIT, m_strPeakPPBytes);
}
/////////////////////////////////////////////////////////////////////
// operations
void CPoolCntPage::GetCurrentSelDriverName(
TCHAR *szCrtDriverName,
int nBufferLength )
{
int nCrtSel;
int nNameLength;
int nDriverEntryIndex;
if( nBufferLength < 1 )
{
ASSERT( FALSE );
return;
}
szCrtDriverName[ 0 ] = (TCHAR)0;
nCrtSel = m_DrvNamesCombo.GetCurSel();
if( nCrtSel != CB_ERR && nCrtSel < (int)m_KrnVerifState.DriverCount )
{
nDriverEntryIndex = (int)m_DrvNamesCombo.GetItemData( nCrtSel );
if( nDriverEntryIndex >= 0 && nDriverEntryIndex < (int)m_KrnVerifState.DriverCount )
{
nNameLength = _tcslen( m_KrnVerifState.DriverInfo[ nDriverEntryIndex ].Name );
if( nNameLength < nBufferLength )
{
_tcscpy( szCrtDriverName, m_KrnVerifState.DriverInfo[ nDriverEntryIndex ].Name );
}
}
else
{
ASSERT( FALSE );
}
}
}
/////////////////////////////////////////////////////////////////////
void CPoolCntPage::FillDriversNameCombo(
TCHAR *strNameToSelect )
{
BOOL *pbAlreadyInCombo;
CString strDriverName;
UINT uCrtVerifiedDriver;
int nCrtItemIndex;
int nCrtSelectedItem;
int nComboItemCount;
int nActualIndex;
nCrtSelectedItem = 0;
if( m_KrnVerifState.DriverCount > 0 )
{
//
// allocate a logical value for each currently verified driver
// with initial value FALSE
//
pbAlreadyInCombo = new BOOL[ m_KrnVerifState.DriverCount ];
if( pbAlreadyInCombo == NULL )
{
m_DrvNamesCombo.ResetContent();
return;
}
for( uCrtVerifiedDriver = 0; uCrtVerifiedDriver < m_KrnVerifState.DriverCount; uCrtVerifiedDriver++ )
{
pbAlreadyInCombo[ uCrtVerifiedDriver ] = FALSE;
}
//
// parse each name currently in combo
//
nComboItemCount = m_DrvNamesCombo.GetCount();
for( nCrtItemIndex = 0; nCrtItemIndex < nComboItemCount; nCrtItemIndex++ )
{
m_DrvNamesCombo.GetLBText( nCrtItemIndex, strDriverName );
//
// parse the driver names in m_KrnVerifState and see if we have a match
//
for( uCrtVerifiedDriver = 0; uCrtVerifiedDriver < m_KrnVerifState.DriverCount; uCrtVerifiedDriver++ )
{
if( _tcsicmp( (LPCTSTR)strDriverName, m_KrnVerifState.DriverInfo[ uCrtVerifiedDriver ].Name ) == 0 )
{
//
// it's still verified
//
pbAlreadyInCombo[ uCrtVerifiedDriver ] = TRUE;
//
// update the index in m_KrnVerifState.DriverInfo array
//
m_DrvNamesCombo.SetItemData( nCrtItemIndex, uCrtVerifiedDriver );
break;
}
}
if( uCrtVerifiedDriver >= m_KrnVerifState.DriverCount )
{
//
// this driver is no longer verified, remove it from the list
//
m_DrvNamesCombo.DeleteString( nCrtItemIndex );
nCrtItemIndex--;
nComboItemCount--;
}
}
//
// add the new verified drivers
//
for( uCrtVerifiedDriver = 0; uCrtVerifiedDriver < m_KrnVerifState.DriverCount; uCrtVerifiedDriver++ )
{
if( pbAlreadyInCombo[ uCrtVerifiedDriver ] == FALSE )
{
nActualIndex = m_DrvNamesCombo.AddString( m_KrnVerifState.DriverInfo[ uCrtVerifiedDriver ].Name );
if( nActualIndex != CB_ERR )
{
m_DrvNamesCombo.SetItemData( nActualIndex, uCrtVerifiedDriver );
}
}
}
ASSERT( m_DrvNamesCombo.GetCount() == m_KrnVerifState.DriverCount );
//
// current selection
//
nComboItemCount = m_DrvNamesCombo.GetCount();
for( nCrtItemIndex = 0; nCrtItemIndex < nComboItemCount; nCrtItemIndex++ )
{
m_DrvNamesCombo.GetLBText( nCrtItemIndex, strDriverName );
if( _tcsicmp( (LPCTSTR)strDriverName, strNameToSelect ) == 0 )
{
nCrtSelectedItem = nCrtItemIndex;
break;
}
}
delete pbAlreadyInCombo;
}
else
{
m_DrvNamesCombo.ResetContent();
}
m_DrvNamesCombo.SetCurSel( nCrtSelectedItem );
}
/////////////////////////////////////////////////////////////
LONG CPoolCntPage::OnHelp( WPARAM wParam, LPARAM lParam )
{
LONG lResult = 0;
LPHELPINFO lpHelpInfo = (LPHELPINFO)lParam;
::WinHelp(
(HWND) lpHelpInfo->hItemHandle,
VERIFIER_HELP_FILE,
HELP_WM_HELP,
(DWORD_PTR) MyHelpIds );
return lResult;
}
/////////////////////////////////////////////////////////////
LONG CPoolCntPage::OnContextMenu( WPARAM wParam, LPARAM lParam )
{
LONG lResult = 0;
::WinHelp(
(HWND) wParam,
VERIFIER_HELP_FILE,
HELP_CONTEXTMENU,
(DWORD_PTR) MyHelpIds );
return lResult;
}