processortypedlg.cpp

来自「windows ce开发技巧与实例光盘代码」· C++ 代码 · 共 122 行

// ProcessorTypeDlg.cpp : implementation file
//

#include "stdafx.h"
#include "ProcessorType.h"
#include "ProcessorTypeDlg.h"

#include <winioctl.h>

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CProcessorTypeDlg dialog

CProcessorTypeDlg::CProcessorTypeDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CProcessorTypeDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CProcessorTypeDlg)
	m_strMessage = _T("");
	m_strConclusion = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CProcessorTypeDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CProcessorTypeDlg)
	DDX_Text(pDX, IDC_STATIC_MESSAGE, m_strMessage);
	DDX_Text(pDX, IDC_STATIC_CONCLUSION, m_strConclusion);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CProcessorTypeDlg, CDialog)
	//{{AFX_MSG_MAP(CProcessorTypeDlg)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CProcessorTypeDlg message handlers

#ifdef __cplusplus
	extern "C" {
#endif
	BOOL KernelIoControl(DWORD dwIoControlCode, LPVOID lpInBuf, DWORD nInBufSize, LPVOID lpOutBuf, DWORD nOutBufSize, LPDWORD lpBytesReturned);
#ifdef __cplusplus 
}
#endif

#define IOCTL_PROCESSOR_INFORMATION CTL_CODE(FILE_DEVICE_HAL, 25, METHOD_BUFFERED, FILE_ANY_ACCESS)
// Used by IOCTL_PROCESSOR_INFORMATION
typedef struct _PROCESSOR_INFO {
	WORD 	wVersion;
	WCHAR	szProcessCore[40];
	WORD	wCoreRevision;
	WCHAR	szProcessorName[40];
	WORD	wProcessorRevision;
	WCHAR	szCatalogNumber[100];
	WCHAR	szVendor[100];
	DWORD	dwInstructionSet;
	DWORD	dwClockSpeed;
	} PROCESSOR_INFO;

typedef PROCESSOR_INFO *PPROCESSOR_INFO;


BOOL CProcessorTypeDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	PROCESSOR_INFO pi;
	DWORD dwBytesReturned;
	DWORD dwSize = sizeof(PROCESSOR_INFO);
	BOOL bResult = KernelIoControl(IOCTL_PROCESSOR_INFORMATION, NULL, 0, &pi, sizeof(PROCESSOR_INFO), &dwBytesReturned);


	if (bResult)
	{
		CString strProcessorInfo;
		strProcessorInfo.Format(_T(" Version: %d\n Processor Core: %s\n Core revision: %d\n Processor Name: %s\n Processor revision: %d\n Catalog number : %s\n Vendor: %s\n Instruction set: %d\n Clock speed: %d"), 
			pi.wVersion,
			pi.szProcessCore,
			pi.wCoreRevision,
			pi.szProcessorName,
			pi.wProcessorRevision,
			pi.szCatalogNumber,
			pi.szVendor,
			pi.dwInstructionSet,
			pi.dwClockSpeed);

		m_strMessage = strProcessorInfo;

		if (_tcsstr(pi.szProcessorName, _T("PXA")) > 0) 
			m_strConclusion = _T("This is definitely XScale processor");
		else 
			m_strConclusion = _T("This is not XScale processor");

	}
	else 
	{
		m_strMessage = _T("Your device does not support PROCESSOR_INFORMATION query. \nSorry");
		m_strConclusion = _T("You might be running it on Pocket PC emulator");
	}

	UpdateData(FALSE);
	return TRUE;  // return TRUE  unless you set the focus to a control
}