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Ext4Fsd master
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Bo Brantén
267
Ext2Mgr/PerfStatDlg.cpp
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267
Ext2Mgr/PerfStatDlg.cpp
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// PerfStatDlg.cpp : implementation file
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//
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#include "stdafx.h"
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#include "ext2mgr.h"
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#include "PerfStatDlg.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CPerfStatDlg dialog
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CPerfStatDlg::CPerfStatDlg(CWnd* pParent /*=NULL*/)
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: CDialog(CPerfStatDlg::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CPerfStatDlg)
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m_Interval = 30;
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m_Handle = 0;
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//}}AFX_DATA_INIT
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m_IrpList = NULL;
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m_MemList = NULL;
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}
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void CPerfStatDlg::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CPerfStatDlg)
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DDX_Text(pDX, IDC_PERFSTAT_INTERVAL, m_Interval);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CPerfStatDlg, CDialog)
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//{{AFX_MSG_MAP(CPerfStatDlg)
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ON_WM_TIMER()
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ON_WM_DESTROY()
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ON_COMMAND(ID_QUERYPERF, OnQueryPerf)
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ON_EN_CHANGE(IDC_PERFSTAT_INTERVAL, OnChangePerfstatInterval)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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/////////////////////////////////////////////////////////////////////////////
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// CPerfStatDlg message handlers
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BOOL CPerfStatDlg::OnInitDialog()
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{
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LONG_PTR dwStyle = 0;
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int i;
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CString s;
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CDialog::OnInitDialog();
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m_IrpList = (CListCtrl *)GetDlgItem(IDC_IRP_LIST);
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m_MemList = (CListCtrl *)GetDlgItem(IDC_MEMORY_LIST);;
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if (m_IrpList == NULL || m_MemList == NULL) {
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return FALSE;
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}
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/* initialize the memory list */
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dwStyle=GetWindowLongPtr(m_MemList->GetSafeHwnd(), GWL_STYLE);
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dwStyle&=~LVS_TYPEMASK;
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dwStyle|= (LVS_REPORT | LVS_AUTOARRANGE);
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SetWindowLongPtr(m_MemList->GetSafeHwnd(),GWL_STYLE,dwStyle);
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m_MemList->SetExtendedStyle(LVS_EX_GRIDLINES);
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ListView_SetExtendedListViewStyleEx (
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m_MemList->GetSafeHwnd(),
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LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT );
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m_MemList->DeleteAllItems();
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s.LoadString(IDS_PERFSTAT_NAME);
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m_MemList->InsertColumn(0, (LPCSTR)s, LVCFMT_RIGHT, 100);
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s.LoadString(IDS_PERFSTAT_UNIT);
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m_MemList->InsertColumn(1, (LPCSTR)s, LVCFMT_RIGHT, 40);
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s.LoadString(IDS_PERFSTAT_CURRENT);
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m_MemList->InsertColumn(2, (LPCSTR)s, LVCFMT_RIGHT, 56);
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s.LoadString(IDS_PERFSTAT_SIZE);
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m_MemList->InsertColumn(3, (LPCSTR)s, LVCFMT_RIGHT, 80);
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s.LoadString(IDS_PERFSTAT_TOTAL);
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m_MemList->InsertColumn(4, (LPCSTR)s, LVCFMT_RIGHT, 120);
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for (i = 0; PerfStatStrings[i] != NULL ; i++) {
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m_MemList->InsertItem(i, PerfStatStrings[i]);
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}
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/* initialize the irp list */
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dwStyle=GetWindowLongPtr(m_IrpList->GetSafeHwnd(), GWL_STYLE);
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dwStyle&=~LVS_TYPEMASK;
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dwStyle|= (LVS_REPORT | LVS_AUTOARRANGE);
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SetWindowLongPtr(m_IrpList->GetSafeHwnd(),GWL_STYLE,dwStyle);
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m_IrpList->SetExtendedStyle(LVS_EX_GRIDLINES);
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ListView_SetExtendedListViewStyleEx (
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m_IrpList->GetSafeHwnd(),
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LVS_EX_FULLROWSELECT, LVS_EX_FULLROWSELECT );
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m_IrpList->DeleteAllItems();
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s.LoadString(IDS_PERFSTAT_NAME);
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m_IrpList->InsertColumn(0, (LPCSTR)s, LVCFMT_RIGHT, 180);
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s.LoadString(IDS_PERFSTAT_PROCESSING);
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m_IrpList->InsertColumn(1, (LPCSTR)s, LVCFMT_RIGHT, 110);
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s.LoadString(IDS_PERFSTAT_PROCESSED);
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m_IrpList->InsertColumn(2, (LPCSTR)s, LVCFMT_RIGHT, 100);
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for (i=0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++) {
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m_IrpList->InsertItem(i, IrpMjStrings[i]);
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}
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RefreshPerfStat();
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SetTimer('STAT', m_Interval * 1000, NULL);
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UpdateData(FALSE);
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return TRUE; // return TRUE unless you set the focus to a control
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// EXCEPTION: OCX Property Pages should return FALSE
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}
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void CPerfStatDlg::RefreshPerfStat()
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{
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int i;
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CString s;
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PEXT2_PERF_STATISTICS_V1 PerfV1 = NULL;
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PEXT2_PERF_STATISTICS_V2 PerfV2 = NULL;
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NT::NTSTATUS status;
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if (m_Handle == 0) {
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status = Ext2Open("\\DosDevices\\Ext2Fsd", &m_Handle,
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EXT2_DESIRED_ACCESS );
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if (!NT_SUCCESS(status)) {
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goto errorout;
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}
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}
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if (Ext2QueryPerfStat(m_Handle, &m_PerfStat, &PerfV1, &PerfV2)) {
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if (PerfV2) {
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if (m_MemList) {
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for (i = 0; i < PS_MAX_TYPE_V2; i++) {
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if (PerfV2->Unit.Slot[i] == 0)
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break;
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else if (PerfV2->Unit.Slot[i] == 1)
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s = "*";
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else
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s.Format("%u", PerfV2->Unit.Slot[i]);
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m_MemList->SetItem(i, 1, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV2->Current.Slot[i]);
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m_MemList->SetItem(i, 2, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV2->Size.Slot[i]);
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m_MemList->SetItem(i, 3, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV2->Total.Slot[i]);
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m_MemList->SetItem(i, 4, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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}
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}
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if (m_IrpList) {
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for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++) {
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s.Format("%u", PerfV2->Irps[i].Current);
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m_IrpList->SetItem(i, 1, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV2->Irps[i].Processed);
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m_IrpList->SetItem(i, 2, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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}
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}
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} else if (PerfV1) {
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if (m_MemList) {
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for (i = 0; i < PS_MAX_TYPE_V1; i++) {
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if (PerfV1->Unit.Slot[i] == 0)
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s = "*";
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else
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s.Format("%u", PerfV1->Unit.Slot[i]);
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m_MemList->SetItem(i, 1, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV1->Current.Slot[i]);
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m_MemList->SetItem(i, 2, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV1->Size.Slot[i]);
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m_MemList->SetItem(i, 3, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV1->Total.Slot[i]);
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m_MemList->SetItem(i, 4, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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}
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}
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if (m_IrpList) {
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for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++) {
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s.Format("%u", PerfV1->Irps[i].Current);
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m_IrpList->SetItem(i, 1, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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s.Format("%u", PerfV1->Irps[i].Processed);
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m_IrpList->SetItem(i, 2, LVIF_TEXT, (LPCSTR)s, 0, 0, 0, 0);
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}
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}
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}
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} else {
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Ext2Close(&m_Handle);
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}
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errorout:
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return;
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}
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void CPerfStatDlg::OnTimer(UINT nIDEvent)
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{
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RefreshPerfStat();
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CDialog::OnTimer(nIDEvent);
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}
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void CPerfStatDlg::OnDestroy()
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{
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KillTimer('STAT');
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Ext2Close(&m_Handle);
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CDialog::OnDestroy();
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}
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void CPerfStatDlg::OnChangePerfstatInterval()
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{
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UpdateData(TRUE);
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if (m_Interval == 0) {
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m_Interval = 1;
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}
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SetTimer('STAT', m_Interval * 1000, NULL);
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}
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void CPerfStatDlg::OnOK()
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{
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// TODO: Add extra validation here
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KillTimer('STAT');
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Ext2Close(&m_Handle);
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GetParent()->PostMessage(WM_COMMAND, ID_PERFSTOP, 0);
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CDialog::OnOK();
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}
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void CPerfStatDlg::OnCancel()
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{
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// TODO: Add extra validation here
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KillTimer('STAT');
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Ext2Close(&m_Handle);
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GetParent()->PostMessage(WM_COMMAND, ID_PERFSTOP, 0);
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CDialog::OnCancel();
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}
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void CPerfStatDlg::OnQueryPerf()
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{
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RefreshPerfStat();
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}
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