/*++ Copyright (c) 1994 Microsoft Corporation Module Name: diskmon.c Abstract: This module contians the code for the disk monitor utility. Author: Chuck Park (chuckp) 10-Feb-1994 Mike Glass (mglass) Revision History: --*/ #include "diskmon.h" #include "gauge.h" #include #include #include PCHAR *GetAttachedDrives( PINT NumberDrives ); VOID CalcStats( PDISK list, BOOL initial ); VOID ZeroList( PDISK list ); VOID WriteStatText( VOID ); VOID FormatTime( ULONG Time ); DISK TotalDrives; PDISK DriveList = NULL, SelectedDrive = NULL; HINSTANCE hInst; HWND hDataDlg, hMainWnd; HMENU MenuHandle,Popup = NULL; UINT ActiveDrives = 0; CHAR AppName[] = "diskmon"; CHAR Title[] = "Disk Performance Monitor"; CHAR TimerText[] = "00:00:00:00"; CHAR labels[9][17] = {"BPS Read", "BPS Write", "Ave. BPS Read", "Ave. BPS Write", "Ave. BPS Xfer", "Cur Queue", "Ave Queue", "Max Queue", "Requests / Sec" }; HWND currentDrvHandle, totalDrvHandle, staticHandle[18], selectedDriveId, TimerTextId; INT cx, cy; INT Seconds, Minutes, Hours, Days; ULONG ElapsedTime = 0; int APIENTRY WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int CmdShow ) { MSG msg; HANDLE hAccelTable; if (!hPrevInstance) { if (!InitApplication(hInstance)) { return (FALSE); } } if (!InitInstance(hInstance, CmdShow)) { return (FALSE); } hAccelTable = LoadAccelerators (hInstance, AppName); while (GetMessage(&msg,NULL,0,0) ) { if (!TranslateAccelerator (msg.hwnd, hAccelTable, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } return msg.wParam; lpCmdLine; } BOOL InitApplication(HINSTANCE hInstance) { WNDCLASS wc; wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = (WNDPROC)WndProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = hInstance; wc.hIcon = LoadIcon (hInstance, AppName); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)GetStockObject(DKGRAY_BRUSH); wc.lpszMenuName = "DiskmonMenu"; wc.lpszClassName = AppName; if (!RegisterClass(&wc)) return FALSE; if(!RegisterGauge(hInstance)) return FALSE; return TRUE; } BOOL InitInstance( HINSTANCE hInstance, int CmdShow ) { CHAR buffer[80]; DISK_PERFORMANCE perfbuf; DWORD BytesReturned; HANDLE handle; HWND hWnd; INT height, width; hInst = hInstance; cx = 70; cy = 70; width = 7; height = 7; // //Create the main window. // hWnd = CreateWindow( AppName, Title, WS_CAPTION | WS_SYSMENU, 20,20, cx * width, cy * height, NULL, NULL, hInstance, NULL ); if (!hWnd) { return (FALSE); } // // If the IOCTL GET_DISK_PERF returns ERROR_INVALID_FUNCTION, let the user // know that Diskperf.sys is not started. // handle = CreateFile("\\\\.\\PhysicalDrive0", GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (handle == INVALID_HANDLE_VALUE) { MessageBox(NULL,"Couldn't open a drive.","Error.", MB_ICONEXCLAMATION | MB_OK); return FALSE; } if (!DeviceIoControl (handle, IOCTL_DISK_PERFORMANCE, NULL, 0, &perfbuf, sizeof(DISK_PERFORMANCE), &BytesReturned, NULL )) { if (GetLastError() == ERROR_INVALID_FUNCTION) { sprintf(buffer,"Diskperf.sys is not started on your system.\n Start the driver and reboot."); MessageBox(NULL,buffer,"Error",MB_ICONEXCLAMATION | MB_OK); return FALSE; } } CloseHandle(handle); ShowWindow(hWnd, CmdShow); UpdateWindow(hWnd); hMainWnd = hWnd; return TRUE; } LRESULT CALLBACK WndProc( HWND hWnd, UINT message, WPARAM uParam, LPARAM lParam ) { CHAR buffer[20]; INT wmId, wmEvent, x, y, minValue, maxValue, menuIndex, i, j; static HBRUSH brush; HDC DC; PAINTSTRUCT ps; PDISK current; RECT childRect; POINT point; switch (message) { case WM_CREATE: MenuHandle = GetMenu(hWnd); brush = GetStockObject(DKGRAY_BRUSH); x = cx / 3; y = cy / 3; minValue = 0; maxValue = 5000; // //Create gauge windows // currentDrvHandle = CreateGauge (hWnd,hInst, x,y,cx*3,cy*2, minValue,maxValue); x = cx * 3 + ((cx * 2) / 3) ; totalDrvHandle = CreateGauge (hWnd,hInst, x,y,cx*3,cy*2, minValue,maxValue*8); if (!currentDrvHandle || !totalDrvHandle) { DestroyWindow(hWnd); } // //Allocate and zero mem for the totaldrive structs. // TotalDrives.start = (PDISK_PERFORMANCE)malloc(sizeof(DISK_PERFORMANCE)); TotalDrives.current = (PDISK_PERFORMANCE)malloc(sizeof(DISK_PERFORMANCE)); TotalDrives.previous = (PDISK_PERFORMANCE)malloc(sizeof(DISK_PERFORMANCE)); memset (TotalDrives.start, 0x0,sizeof(DISK_PERFORMANCE)); memset (TotalDrives.current, 0x0,sizeof(DISK_PERFORMANCE)); memset (TotalDrives.previous, 0x0,sizeof(DISK_PERFORMANCE)); TotalDrives.MaxQDepth = 0; TotalDrives.QDepth = 0; InvalidateRect(currentDrvHandle,NULL,TRUE); InvalidateRect(totalDrvHandle,NULL,TRUE); UpdateWindow(currentDrvHandle); UpdateWindow(totalDrvHandle); // //Create static text controls. // for (j = 1;j < 3;j++ ) { for (i = 0; i < 9 ; i++ ) { CreateWindow("static", labels[i], WS_CHILD | WS_VISIBLE | SS_LEFT, (INT)( ((cx / 3) * j) + ((j - 1) * cx * 3)), (INT)(cy * 3 + 20 * i), (INT)(cx * 1.7), (INT)(cy / 3), hWnd, (HMENU)(i | j << 8), hInst, NULL); } } for (j = 1;j < 3 ; j++ ) { for (i = 0; i < 9 ; i++ ) { staticHandle[i + ((j-1) * 9)] = CreateWindow("static", "0", WS_CHILD | WS_VISIBLE | SS_RIGHT, (INT)( ((cx * 2)+cx/3*(j-1) ) + ((j - 1) * cx * 3)), (INT)(cy * 3 + 20 * i), (INT)(cx * 1.3), (INT)(cy / 3), hWnd, (HMENU)(i | j << 8), hInst, NULL); } } // //Create Selected drive id control and All drives control // selectedDriveId = CreateWindow("static", "", WS_CHILD | WS_VISIBLE | SS_LEFT, (INT)( cx * 1.3), (INT)(cy * 2.7), (INT)(cx * 1.5), (INT)(cy / 3), hWnd, (HMENU)(25), hInst, NULL); CreateWindow("static","All Active Drives", WS_CHILD | WS_VISIBLE | SS_LEFT, (INT)( cx * 4.6), (INT)(cy * 2.7), (INT)(cx * 2.0), (INT)(cy / 3), hWnd, (HMENU)(26), hInst, NULL); TimerTextId = CreateWindow("static","00:00:00:00", WS_CHILD | WS_VISIBLE | SS_LEFT, (INT)(cx * 3), (INT)(cy * .5), (INT)(cx * 1.5), (INT)(cy / 3), hWnd, (HMENU)(26), hInst, NULL); break; case WM_CTLCOLORSTATIC: SetStretchBltMode((HDC)uParam,HALFTONE); // // Get the original brush origins // GetBrushOrgEx((HDC)uParam,&point); // // Get the extents of the child window. // GetWindowRect((HWND)lParam,&childRect); // // Set new brush origin // SetBrushOrgEx((HDC)uParam,childRect.left,childRect.top,&point); // //Set the color of text and background for the static controls // SetBkMode ((HDC)uParam,TRANSPARENT); SetBkColor ((HDC)uParam,(COLORREF)brush); SetTextColor ((HDC)uParam, RGB(255,255,255)); // // restore the original brush origin // return (DWORD)brush; case WM_PAINT: DC = BeginPaint (hWnd,&ps); SetStretchBltMode(DC,BLACKONWHITE); //RealizePalette(DC); // // Force repaint of the gauges. // InvalidateRect (currentDrvHandle,NULL,TRUE); InvalidateRect (totalDrvHandle,NULL,TRUE); InvalidateRect (TimerTextId,NULL,TRUE); EndPaint (hWnd,&ps); break; case WM_TIMER: ++ElapsedTime; FormatTime (ElapsedTime); SetWindowText(TimerTextId,TimerText); CalcStats (DriveList,FALSE); // //Determine currently selected drive and update //the gauge. // UpdateGauge(currentDrvHandle,(INT)(SelectedDrive->AveBPS / 1000)); // //Calc total stats and update active drives gauge. // UpdateGauge(totalDrvHandle,(INT)(TotalDrives.AveBPS / (1000))); WriteStatText(); break; case WM_COMMAND: wmId = LOWORD(uParam); wmEvent = HIWORD(uParam); if (wmId >= ID_DRV0 && wmId <= ID_DRV0 + 32) { // //Uncheck currently selected drive. // CheckMenuItem (Popup,SelectedDrive->MenuId, MF_BYPOSITION | MF_UNCHECKED); // //Determine which drive, make it the selected drive, //and check it. // current = DriveList; while ( current && (current->MenuId != wmId - ID_DRV0)) { current = current->next; } SelectedDrive = current; CheckMenuItem (Popup,SelectedDrive->MenuId, MF_BYPOSITION | MF_CHECKED); // //Update the drive Id static control // SetWindowText (selectedDriveId,SelectedDrive->DrvString); break; } switch (wmId) { case IDM_VIEW: // // TODO: Not yet implemented. // break; case IDM_RESET: // // Zero all disk data // ZeroList (DriveList); // // Disable reset // EnableMenuItem (GetMenu(hWnd),IDM_RESET,MF_GRAYED); DrawMenuBar (hWnd); // // Show zero'ed info. // UpdateGauge(currentDrvHandle,0); UpdateGauge(totalDrvHandle,0); WriteStatText(); break; case IDM_CHOOSE: DialogBox(hInst, "DISKDLG", hWnd, (DLGPROC)ConfigMonitor ); // //If any drives were selected, set up the remaining //fields in the structures. // if (DriveList) { // //Delete the old "Drive" menu if it exists and //create a new one. // if (Popup) { DeleteMenu (GetMenu(hWnd),3,MF_BYPOSITION); DrawMenuBar (hWnd); } Popup = CreatePopupMenu (); menuIndex = 1; current = DriveList; while (current) { // //Open the drive // sprintf (buffer,"\\\\.\\"); strcat (buffer,current->DrvString); current->handle = CreateFile(buffer, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (current->handle == INVALID_HANDLE_VALUE) { MessageBox(NULL,"Couldn't open a drive.","Error.", MB_ICONEXCLAMATION | MB_OK); DestroyWindow(hWnd); } // //Allocate memory for each of the DISK_PERFORMANCE //structures. // current->start = (PDISK_PERFORMANCE) malloc(sizeof(DISK_PERFORMANCE)); current->current = (PDISK_PERFORMANCE) malloc(sizeof(DISK_PERFORMANCE)); current->previous = (PDISK_PERFORMANCE) malloc(sizeof(DISK_PERFORMANCE)); if (!(current->start && current->current && current->previous)) { MessageBox(NULL,"Couldn't allocate memory.","Error.", MB_ICONEXCLAMATION | MB_OK); DestroyWindow(hWnd); } // //Add to the Popup menu // if (menuIndex == 1) { AppendMenu (Popup,MF_STRING | MF_BYPOSITION, ID_DRV0 + ActiveDrives - menuIndex++, current->DrvString); } else { InsertMenu (Popup,0, MF_STRING | MF_BYPOSITION, ID_DRV0 + ActiveDrives - menuIndex++, current->DrvString); } current = current->next; } // //Start with first PhysicalDrive choosen being the currently //selected drive. // SelectedDrive = DriveList; while (SelectedDrive->next) { SelectedDrive = SelectedDrive->next; } AppendMenu (GetMenu(hWnd),MF_POPUP,(INT)Popup,"Dri&ve"); // //Put check mark next to selected drive. // CheckMenuItem (Popup,SelectedDrive->MenuId, MF_BYPOSITION | MF_CHECKED); // //Set the drive id control // SetWindowText (selectedDriveId,SelectedDrive->DrvString); // //Enable the start menu item. // EnableMenuItem (GetMenu(hWnd),IDM_START,MF_ENABLED); DrawMenuBar (hWnd); } break; case IDM_START: SetTimer(hWnd,ID_TIMER,1000,(TIMERPROC)NULL); // //Get initial values for each drive. // CalcStats(DriveList,TRUE); ModifyMenu (GetMenu(hWnd), IDM_START, MF_BYCOMMAND, IDM_STOP, "Sto&p"); EnableMenuItem (GetMenu(hWnd),IDM_CHOOSE,MF_GRAYED); DrawMenuBar(hWnd); break; case IDM_STOP: EnableMenuItem (GetMenu(hWnd),IDM_RESET,MF_ENABLED); KillTimer(hWnd, ID_TIMER); ModifyMenu (GetMenu(hWnd), IDM_STOP, MF_BYCOMMAND, IDM_START, "S&tart"); EnableMenuItem (GetMenu(hWnd),IDM_CHOOSE,MF_ENABLED); DrawMenuBar(hWnd); break; case IDM_EXIT: DestroyWindow (hWnd); break; default: return (DefWindowProc(hWnd, message, uParam, lParam)); } break; case WM_DESTROY: PostQuitMessage(0); break; default: return (DefWindowProc(hWnd, message, uParam, lParam)); } return (0); } BOOL CALLBACK ConfigMonitor( HWND hDlg, UINT Msg, WPARAM wParam, LPARAM lParam ) { BOOL Processed = TRUE; static INT NumberCurrentDrives = 0; INT selectedDrvBuf[32], i; CHAR (*drvs)[16], buffer[16]; PDISK drive; switch (Msg) { case WM_INITDIALOG: // // Determine the currently installed PhysicalDrives // (char **)drvs = GetAttachedDrives(&NumberCurrentDrives); if (!drvs) { break; } // // Load the listbox with the installed drives. // for (i = 0;i < NumberCurrentDrives ;i++ ) { SendDlgItemMessage (hDlg,ID_LB,LB_ADDSTRING, 0,(LPARAM)(LPCTSTR)drvs[i]); } // // Release the strings allocated in GetAttachedDrives // free (drvs); break; case WM_COMMAND: switch (LOWORD(wParam)) { case ID_LB: // // Message for the drive list box. // if ( HIWORD(wParam) == LBN_DBLCLK || HIWORD(wParam) == LBN_SELCHANGE ) { if (!IsWindowEnabled(GetDlgItem(hDlg,IDOK))) { EnableWindow(GetDlgItem(hDlg,IDOK),TRUE); } else { if(!SendDlgItemMessage (hDlg,ID_LB,LB_GETSELCOUNT,0,0)) { EnableWindow(GetDlgItem(hDlg,IDOK),FALSE); } } } break; case IDOK: // //Poison the selection array // for (i = 0; i < 32; i++ ) { selectedDrvBuf[i] = -1; } // // If already configed free up all old stuff. // if (DriveList) { ActiveDrives = 0; drive = DriveList; while (drive) { if (drive->start) { free (drive->start); } if (drive->current) { free (drive->current); } if (drive->previous) { free (drive->previous); } CloseHandle (drive->handle); drive = drive->next; } free(DriveList); DriveList = NULL; } // //Determine which drives are selected. // ActiveDrives = SendDlgItemMessage (hDlg,ID_LB,LB_GETSELITEMS,(WPARAM)NumberCurrentDrives, (LPARAM)(LPINT)selectedDrvBuf); for (i = 0;i < (INT)ActiveDrives ; i++ ) { if ( selectedDrvBuf[i] != -1 && selectedDrvBuf[i] < NumberCurrentDrives) { // // One more check because return from GETSELITEMS is // sometimes bogus. // if (!SendDlgItemMessage (hDlg,ID_LB,LB_GETSEL,(WPARAM)selectedDrvBuf[i],0)) { MessageBox(NULL,"Bogus val from GETSELITEMS","BUG",MB_OK); continue; } // //Allocate mem. and link into DISK list. // if ((drive = (PDISK) malloc(sizeof(DISK)))==NULL) { MessageBox(NULL,"Couldn't allocate memory.","Error", MB_ICONEXCLAMATION | MB_OK); EndDialog (hDlg,wParam); break; } // //Suck out the string from the list box. // SendDlgItemMessage (hDlg,ID_LB,LB_GETTEXT,selectedDrvBuf[i], (LPARAM)(LPCTSTR)buffer); strcpy (drive->DrvString,buffer); // // Init rest of structure // drive->BytesRead = 0; drive->BytesWritten = 0; drive->QDepth = 0; drive->MaxQDepth = 0; drive->next = NULL; drive->MenuId = i; // // Link into the list of selected drives // if ( !DriveList ) { DriveList = drive; } else { drive->next = DriveList; DriveList = drive; } } } // //Fall through to EndDialog // case IDCANCEL: EndDialog(hDlg, wParam); break; default: Processed = FALSE; break; } default: Processed = FALSE; break; } return(Processed); } PCHAR *GetAttachedDrives( PINT NumberDrives ) { BOOL ValidDrive = FALSE; CHAR (*drivestrings)[16]; CHAR buffer[21]; HANDLE handle; INT i = 0; *NumberDrives = 0; do { // // Try to open each disk starting with 0, if it is present, // continue. When last is found, exit the loop. // ValidDrive = FALSE; sprintf(buffer,"\\\\.\\PhysicalDrive%d",i); handle = CreateFile(buffer, GENERIC_READ,FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); if (handle != INVALID_HANDLE_VALUE) { ValidDrive = TRUE; ++(*NumberDrives); ++i; CloseHandle(handle); } } while (ValidDrive); // // Allocate mem for array of char strings and // copy "PhysicalDriveX" into each. // drivestrings = malloc ((16 * *NumberDrives)); if (!drivestrings) { return NULL; } for (i = 0;i < *NumberDrives ; i++ ) { sprintf (drivestrings[i],"PhysicalDrive%d",i); } return (char **)drivestrings; } VOID CalcStats( PDISK list, BOOL initial ) { BOOL retval = FALSE; CHAR errorbuf[25]; DWORD BytesReturned; LARGE_INTEGER liVal, BytesRead, BytesWritten, curBytesRead, curBytesWritten; PDISK newvals = list, curdisk = list; UINT tmpQDepth = 0; BytesRead.QuadPart = 0; BytesWritten.QuadPart = 0; TotalDrives.current->QueueDepth = 0; TotalDrives.current->ReadCount = 0; TotalDrives.current->WriteCount = 0; TotalDrives.current->BytesRead.QuadPart = 0; TotalDrives.current->BytesWritten.QuadPart = 0; // //Issue disk perf IOCTL on each drive in list. // while (curdisk) { curBytesRead.QuadPart = 0; *(curdisk->previous) = *(curdisk->current); retval = DeviceIoControl (curdisk->handle, IOCTL_DISK_PERFORMANCE, NULL, 0, curdisk->current, sizeof(DISK_PERFORMANCE), &BytesReturned, NULL ); if (!retval) { sprintf(errorbuf,"IOCTL returned error %x",GetLastError()); MessageBox(NULL,errorbuf,"Error",MB_ICONEXCLAMATION | MB_OK); break; } if (initial) { *(curdisk->start) = *(curdisk->current); *(curdisk->previous) = *(curdisk->current); curdisk->AveBPS = 0; curdisk->MaxBPS = 0; } else { // //Calc the averages and per disk totals // curBytesRead.QuadPart = curdisk->current->BytesRead.QuadPart - curdisk->previous->BytesRead.QuadPart; curBytesWritten.QuadPart = curdisk->current->BytesWritten.QuadPart - curdisk->previous->BytesWritten.QuadPart; BytesRead.QuadPart = BytesRead.QuadPart + curBytesRead.QuadPart; BytesWritten.QuadPart = BytesWritten.QuadPart + curBytesWritten.QuadPart; liVal.QuadPart = curBytesRead.QuadPart + curBytesWritten.QuadPart; curdisk->AveBPS = (ULONG)liVal.QuadPart; curdisk->BytesRead += (ULONG)curBytesRead.QuadPart; curdisk->BytesWritten += (ULONG)curBytesWritten.QuadPart; curdisk->QDepth += curdisk->current->QueueDepth; curdisk->MaxQDepth = (curdisk->current->QueueDepth > curdisk->MaxQDepth) ? curdisk->current->QueueDepth : curdisk->MaxQDepth; TotalDrives.QDepth += curdisk->current->QueueDepth; TotalDrives.current->QueueDepth += curdisk->current->QueueDepth; tmpQDepth += curdisk->current->QueueDepth; TotalDrives.current->ReadCount += curdisk->current->ReadCount-curdisk->previous->ReadCount; TotalDrives.current->WriteCount += curdisk->current->WriteCount - curdisk->previous->WriteCount; TotalDrives.current->BytesRead.QuadPart = TotalDrives.current->BytesRead.QuadPart + curBytesRead.QuadPart; TotalDrives.current->BytesWritten.QuadPart = TotalDrives.current->BytesWritten.QuadPart + curBytesWritten.QuadPart; } curdisk = curdisk->next; } // // Calculate total active drive stats. // TotalDrives.AveBPS = (ULONG)(BytesRead.QuadPart + BytesWritten.QuadPart); TotalDrives.previous->BytesRead.QuadPart = TotalDrives.previous->BytesRead.QuadPart + BytesRead.QuadPart; TotalDrives.previous->BytesWritten.QuadPart = TotalDrives.previous->BytesWritten.QuadPart + BytesWritten.QuadPart; TotalDrives.MaxQDepth = (TotalDrives.MaxQDepth > tmpQDepth) ? TotalDrives.MaxQDepth : tmpQDepth; list = newvals; } VOID FormatTime(ULONG Time) { ++Seconds; if (Seconds % 60 == 0) { ++Minutes; Seconds = 0; if(Minutes % 60 == 0) { ++Hours; Minutes = 0; if(Hours % 24 == 0) { ++Days; Hours = 0; } } } sprintf(TimerText,"%02d:%02d:%02d:%02d",Days,Hours,Minutes,Seconds); } VOID ZeroList( PDISK list ) { PDISK curdrive = list; memset (TotalDrives.start, 0x0,sizeof(DISK_PERFORMANCE)); memset (TotalDrives.current, 0x0,sizeof(DISK_PERFORMANCE)); memset (TotalDrives.previous, 0x0,sizeof(DISK_PERFORMANCE)); TotalDrives.MaxQDepth = 0; TotalDrives.QDepth = 0; TotalDrives.AveBPS = 0; TotalDrives.MaxBPS = 0; TotalDrives.BytesRead = 0; TotalDrives.BytesWritten = 0; while (curdrive) { memset (curdrive->start,0x0,sizeof(DISK_PERFORMANCE)); memset (curdrive->current,0x0,sizeof(DISK_PERFORMANCE)); memset (curdrive->previous,0x0,sizeof(DISK_PERFORMANCE)); curdrive->AveBPS = 0; curdrive->MaxBPS = 0; curdrive->BytesRead = 0; curdrive->BytesWritten = 0; curdrive->QDepth = 0; curdrive->MaxQDepth = 0; curdrive = curdrive->next; } CalcStats (list,TRUE); SelectedDrive->current->QueueDepth = 0; Seconds = 0; Minutes = 0; Hours = 0; Days = 0; ElapsedTime = 1; sprintf (TimerText,"00:00:00:00"); } VOID WriteStatText( VOID ) { LARGE_INTEGER Val,BytesRead,BytesWritten; CHAR buffer[20]; // // BPS Read // BytesRead.QuadPart = SelectedDrive->current->BytesRead.QuadPart - SelectedDrive->previous->BytesRead.QuadPart; sprintf(buffer,"%.0Lu%Lu",BytesRead.HighPart,BytesRead.LowPart); SetWindowText(staticHandle[0],buffer); // // BPS Write // BytesWritten.QuadPart = SelectedDrive->current->BytesWritten.QuadPart - SelectedDrive->previous->BytesWritten.QuadPart; sprintf(buffer,"%.0Lu%Lu",BytesWritten.HighPart,BytesWritten.LowPart); SetWindowText(staticHandle[1],buffer); // // Ave. BPS Read // BytesRead.QuadPart = SelectedDrive->current->BytesRead.QuadPart + SelectedDrive->start->BytesRead.QuadPart; Val.QuadPart = BytesRead.QuadPart / ElapsedTime; // 1 10 BPS Write", sprintf (buffer,"%.0Lu%Lu",Val.HighPart,Val.LowPart); // 2 11 Ave. BPS Read", SetWindowText(staticHandle[2],buffer); // 3 12 Ave. BPS Write", // 4 13 Ave. BPS Xfer", // // 5 14 Cur Queue", // Ave. BPS Write // 6 15 Ave Queue", // // 7 16 Max Queue", // 8 17 Requests / Sec" BytesWritten.QuadPart = SelectedDrive->current->BytesWritten.QuadPart + SelectedDrive->start->BytesWritten.QuadPart; Val.QuadPart = BytesWritten.QuadPart / ElapsedTime; sprintf (buffer,"%.0Lu%Lu",Val.HighPart,Val.LowPart); SetWindowText(staticHandle[3],buffer); // // Ave. BPS Total // Val.QuadPart = (BytesRead.QuadPart + BytesWritten.QuadPart) / ElapsedTime; sprintf (buffer,"%.0Lu%Lu",Val.HighPart,Val.LowPart); SetWindowText (staticHandle[4],buffer); // // Current Queue depth // sprintf (buffer, "%Lu",SelectedDrive->current->QueueDepth); SetWindowText (staticHandle[5],buffer); // // Ave. Queue depth // sprintf (buffer, "%Lu",SelectedDrive->QDepth / ElapsedTime); SetWindowText (staticHandle[6],buffer); // // Max Q // sprintf (buffer, "%Lu",SelectedDrive->MaxQDepth); SetWindowText (staticHandle[7],buffer); // // Requests / Sec // sprintf (buffer, "%Lu",SelectedDrive->current->ReadCount-SelectedDrive->previous->ReadCount + SelectedDrive->current->WriteCount-SelectedDrive->previous->WriteCount); SetWindowText (staticHandle[8],buffer); // // Total drives Stats // // // BPS Read // sprintf(buffer,"%.0Lu%Lu",TotalDrives.current->BytesRead.HighPart, TotalDrives.current->BytesRead.LowPart); SetWindowText(staticHandle[9],buffer); sprintf(buffer,"%.0Lu%Lu",TotalDrives.current->BytesWritten.HighPart, TotalDrives.current->BytesWritten.LowPart); SetWindowText(staticHandle[10],buffer); Val.QuadPart = TotalDrives.previous->BytesRead.QuadPart / ElapsedTime; sprintf (buffer,"%.0Lu%Lu",Val.HighPart,Val.LowPart); SetWindowText(staticHandle[11],buffer); Val.QuadPart = TotalDrives.previous->BytesWritten.QuadPart / ElapsedTime; sprintf (buffer,"%.0Lu%Lu",Val.HighPart,Val.LowPart); SetWindowText(staticHandle[12],buffer); Val.QuadPart = (TotalDrives.previous->BytesWritten.QuadPart + TotalDrives.previous->BytesRead.QuadPart) / ElapsedTime; sprintf (buffer,"%.0Lu%Lu",Val.HighPart,Val.LowPart); SetWindowText (staticHandle[13],buffer); sprintf (buffer,"%Lu",TotalDrives.current->QueueDepth); SetWindowText (staticHandle[14],buffer); sprintf (buffer, "%Lu",TotalDrives.QDepth / ElapsedTime); SetWindowText (staticHandle[15],buffer); sprintf (buffer, "%Lu",TotalDrives.MaxQDepth); SetWindowText (staticHandle[16],buffer); sprintf (buffer, "%Lu",TotalDrives.current->ReadCount + TotalDrives.current->WriteCount); SetWindowText (staticHandle[17],buffer); }