2014-06-06:IOCTL_STORAGE_GET_DEVICE_NUMBER获取磁盘信息如磁盘号、磁盘类型、分区号

#include <WINDOWS.H>
#include <TCHAR.H>
#include <IOSTREAM.H>

#define DD_TM_DETECTDISKSUCCESS		0
#define DD_TM_LACKPARAMETERERROR	1
#define DD_TM_GETHANDLEFAILERROR	2
#define DD_TM_GETDISKINFOFAILERROR	3

int _tmain(int argc,TCHAR **argv)
{
	if (argc<2)
	{
		return DD_TM_LACKPARAMETERERROR ;
	}
	HANDLE	hDevice = NULL ;
	LPSTR	lpDevicePath = NULL ;
	BOOL	bResult = FALSE;
	STORAGE_DEVICE_NUMBER sdn;
	DWORD	dwReturned = 0 ;

	lpDevicePath = (LPSTR)malloc(sizeof(TCHAR)*261);
	wsprintf(lpDevicePath,TEXT("\\\\.\\PhysicalDrive%d"),argv[1][0]-TEXT('0'));

	cout<<lpDevicePath<<endl;
	hDevice = CreateFile(lpDevicePath,
							GENERIC_READ | GENERIC_WRITE,
							FILE_SHARE_READ | FILE_SHARE_WRITE ,
							NULL,
							OPEN_EXISTING,
							FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED ,
							hDevice);
	if (hDevice==NULL)
	{
		cout<<"Getting Handle failed!"<<endl;