驱动编程

开发平台：
Visual C++

PCIStartup.cpp：源码内容
							// PCIStartup.cpp : implementation file
//
#include "stdafx.h"
#include <winioctl.h>
#include <winsvc.h> // cleverly excluded by Microsoft
#include "PCI Explorer.h"
#include "PCIStartup.h"
#include "pci.h"
#include "pciScanIoctl.h"
#include "about.h"
#include "GetDriveType.h"
#include "PCI ExplorerDlg.h"
#include "NumericEdit.h"
#include "IDCombo.h"
#include "DataDisplay.h"
#include "pcidata.h"
#include "RegVars.h"
#include "index.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#define PCISCAN _T("PCISCAN")
static WORD UWM_RUN = ::RegisterWindowMessage(_T("UWM_RUN-{E7844BB0-105D-11d2-8379-00AA005C0507}"));
/////////////////////////////////////////////////////////////////////////////
// CPCIStartup dialog
CPCIStartup::CPCIStartup(CWnd* pParent /*=NULL*/)
	: CDialog(CPCIStartup::IDD, pParent)
{
	//{{AFX_DATA_INIT(CPCIStartup)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
}

void CPCIStartup::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CPCIStartup)
	DDX_Control(pDX, IDC_DRIVER_CAPTION, c_c_Driver);
	DDX_Control(pDX, IDC_DRIVER, c_Driver);
	DDX_Control(pDX, IDC_CHANGE, c_Change);
	DDX_Control(pDX, IDC_BROWSE, c_Browse);
	DDX_Control(pDX, IDC_COMPLETED, c_Completed);
	DDX_Control(pDX, IDC_OPENING, c_Opening);
	DDX_Control(pDX, IDC_PROGRESS, c_Progress);
	DDX_Control(pDX, IDOK, c_OK);
	DDX_Control(pDX, IDC_UNINSTALLING, c_Uninstalling);
	DDX_Control(pDX, IDC_STOPPING, c_Stopping);
	DDX_Control(pDX, IDC_STATUS, c_Status);
	DDX_Control(pDX, IDC_STARTING, c_Starting);
	DDX_Control(pDX, IDC_SCM_OPEN, c_OpeningSCM);
	DDX_Control(pDX, IDC_SCANNING, c_Scanning);
	DDX_Control(pDX, IDC_INSTALLING, c_Installing);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CPCIStartup, CDialog)
	//{{AFX_MSG_MAP(CPCIStartup)
	ON_WM_SYSCOMMAND()
	ON_REGISTERED_MESSAGE(UWM_RUN, OnRunPCI)
	ON_BN_CLICKED(IDC_BROWSE, OnBrowse)
	ON_BN_CLICKED(IDC_CHANGE, OnChange)
	ON_EN_CHANGE(IDC_DRIVER, OnChangeDriver)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/****************************************************************************
*                       CPCIStartup::InstallDriver
* Inputs:
*       IN SC_HANDLE scm: Service Control Manager handle
*	IN LPCTSTR DriverName: Driver name
*	IN LPCTSTR executable: Place where it is found
* Result: BOOL
*       TRUE if successful
*	FALSE if error
* Effect: 
*       Installs the driver
****************************************************************************/
BOOL CPCIStartup::InstallDriver(SC_HANDLE  scm, LPCTSTR DriverName, LPCTSTR ServiceExe)
    {
     SC_HANDLE  Service;
     DWORD      err;
     //
     // NOTE: This creates an entry for a standalone driver. If this
     //       is modified for use with a driver that requires a Tag,
     //       Group, and/or Dependencies, it may be necessary to
     //       query the registry for existing driver information
     //       (in order to determine a unique Tag, etc.).
     //
     Service = CreateService (scm,          // SCManager database
     			      DriverName,           // name of service
			      DriverName,           // name to display
			      SERVICE_ALL_ACCESS,    // desired access
			      SERVICE_KERNEL_DRIVER, // service type
			      SERVICE_DEMAND_START,  // start type
			      SERVICE_ERROR_NORMAL,  // error control type
			      ServiceExe,            // full path to service's binary
			      NULL,                  // no load ordering group
			      NULL,                  // no tag identifier
			      NULL,                  // no dependencies
			      NULL,                  // LocalSystem account
			      NULL                   // no password
			      );
     if (Service == NULL)
	{ /* failed */
	 err = GetLastError();
	 if (err == ERROR_SERVICE_EXISTS)
	    { /* already installed */
	    } /* already installed */
	 else
	    {
	     printf ("failure: CreateService (0x%02x)n",
	     err
	     );
	    }
	 return FALSE;
	}
     else
	{
	 printf ("CreateService SUCCESSn");
	}
     CloseServiceHandle (Service);
     return TRUE;
    }

/****************************************************************************
*                        CPCIStartup::RemoveDriver
* Inputs:
*       SC_HANDLE scm: Service control manager handle
* Result: BOOL
*       TRUE if successful
*	FALSE if failure
* Effect: 
*       Uninstalles the PCI driver
****************************************************************************/
BOOL CPCIStartup::RemoveDriver(SC_HANDLE scm, LPCTSTR DriverName)
    {
     SC_HANDLE  Service;
     BOOL       ret;
     Service = OpenService (scm,
                            DriverName,
			    SERVICE_ALL_ACCESS
			    );
     if (Service == NULL)
	{
	 return FALSE;
	}
     ret = DeleteService (Service);
     if (!ret)
	{ /* failed to remove it */
	} /* failed to remove it */
     CloseServiceHandle (Service);
     return ret;
    }

/****************************************************************************
*                        CPCIStartup::getErrorMessage
* Inputs:
*       DWORD err: Error code to be displayed
* Result: CString
*       Displayable string with superfluous rn removed
* Effect: 
*       

						