磁盘设备类型获取函数
//将该部分内容保存到.cpp文件中可直接编译运行，用于辨别驱动器的类型！
#define MEDIA_INFO_SIZE sizeof(GET_MEDIA_TYPES)+15*sizeof(DEVICE_MEDIA_INFO)
#define IOCTL_STORAGE_QUERY_PROPERTY CTL_CODE(IOCTL_STORAGE_BASE, 0x0500, METHOD_BUFFERED, FILE_ANY_ACCESS)
typedef enum _STORAGE_BUS_TYPE {
BusTypeUnknown = 0x00,
BusTypeScsi,
BusTypeAtapi,
BusTypeAta,
BusType1394,
BusTypeSsa,
BusTypeFibre,
BusTypeUsb,
BusTypeRAID,
BusTypeiScsi,
BusTypeSas,
BusTypeSata,
BusTypeSd,
BusTypeMmc,
BusTypeMax,
BusTypeMaxReserved = 0x7F
} STORAGE_BUS_TYPE, *PSTORAGE_BUS_TYPE;
typedef enum _STORAGE_PROPERTY_ID {
StorageDeviceProperty = 0,
StorageAdapterProperty,
StorageDeviceIdProperty
} STORAGE_PROPERTY_ID, *PSTORAGE_PROPERTY_ID;
typedef enum _STORAGE_QUERY_TYPE {
PropertyStandardQuery = 0,
PropertyExistsQuery,
PropertyMaskQuery,
PropertyQueryMaxDefined
} STORAGE_QUERY_TYPE, *PSTORAGE_QUERY_TYPE;
typedef struct _STORAGE_PROPERTY_QUERY {
STORAGE_PROPERTY_ID PropertyId;
STORAGE_QUERY_TYPE QueryType;
unsigned char AdditionalParameters[1];
} STORAGE_PROPERTY_QUERY, *PSTORAGE_PROPERTY_QUERY;
typedef struct _STORAGE_DEVICE_DESCRIPTOR {
unsigned long Version;
unsigned long Size;
unsigned char DeviceType;
unsigned char DeviceTypeModifier;
unsigned char RemovableMedia;
unsigned char CommandQueueing;
unsigned long VendorIdOffset;
unsigned long ProductIdOffset;
unsigned long ProductRevisionOffset;
unsigned long SerialNumberOffset;
STORAGE_BUS_TYPE BusType;
unsigned long RawPropertiesLength;
unsigned char RawDeviceProperties[1];
} STORAGE_DEVICE_DESCRIPTOR, *PSTORAGE_DEVICE_DESCRIPTOR;
#include <windows.h>
#include <winioctl.h>
#include <iostream.h>
#include <string.h>
#include <tchar.h>
BOOL GetDriveGeometry(const TCHAR * filename, DISK_GEOMETRY * pdg)
{
HANDLE hDevice; // 设备句柄
BOOL bResult; // DeviceIoControl的返回结果
GET_MEDIA_TYPES *pmt; // 内部用的输出缓冲区
DWORD dwOutBytes; // 输出数据长度
// 打开设备
hDevice = ::CreateFile(filename, // 文件名
GENERIC_READ, // 软驱需要读盘
FILE_SHARE_READ | FILE_SHARE_WRITE, // 共享方式
NULL, // 默认的安全描述符
OPEN_EXISTING, // 创建方式
0, // 不需设置文件属性
NULL); // 不需参照模板文件
if (hDevice == INVALID_HANDLE_VALUE)
{
// 设备无法打开...
return FALSE;
}
// 用IOCTL_DISK_GET_DRIVE_GEOMETRY取磁盘参数
bResult = ::DeviceIoControl(hDevice, // 设备句柄
IOCTL_DISK_GET_DRIVE_GEOMETRY, // 取磁盘参数
NULL, 0, // 不需要输入数据
pdg, sizeof(DISK_GEOMETRY), // 输出数据缓冲区
&dwOutBytes, // 输出数据长度
(LPOVERLAPPED)NULL); // 用同步I/O
// 如果失败，再用IOCTL_STORAGE_GET_MEDIA_TYPES_EX取介质类型参数
if (!bResult)
{
pmt = (GET_MEDIA_TYPES *)new BYTE[MEDIA_INFO_SIZE];
bResult = ::DeviceIoControl(hDevice, // 设备句柄
IOCTL_STORAGE_GET_MEDIA_TYPES_EX, // 取介质类型参数
NULL, 0, // 不需要输入数据
pmt, MEDIA_INFO_SIZE, // 输出数据缓冲区
&dwOutBytes, // 输出数据长度
(LPOVERLAPPED)NULL); // 用同步I/O
if (bResult)
{
// 注意到结构DEVICE_MEDIA_INFO是在结构DISK_GEOMETRY的基础上扩充的
// 为简化程序，用memcpy代替如下多条赋值语句：
// pdg->MediaType = (MEDIA_TYPE)pmt->MediaInfo[0].DeviceSpecific.DiskInfo.MediaType;
// pdg->Cylinders = pmt->MediaInfo[0].DeviceSpecific.DiskInfo.Cylinders;
// pdg->TracksPerCylinder = pmt->MediaInfo[0].DeviceSpecific.DiskInfo.TracksPerCylinder;
// ... ...
::memcpy(pdg, pmt->MediaInfo, sizeof(DISK_GEOMETRY));
}
delete pmt;
}
// 关闭设备句柄
::CloseHandle(hDevice);
return (bResult);
}
int main()
{
TCHAR szBuf[256];
memset(szBuf,0,sizeof(szBuf));
DISK_GEOMETRY dg;
TCHAR sztmpPath[100] = _T("\\\\.\\");
TCHAR szPath[100] = _T("\\\\.\\");
HANDLE hDevice; // 设备句柄
BOOL bResult; // DeviceIoControl的返回结果
STORAGE_PROPERTY_QUERY Query; // input param for query
DWORD dwOutBytes; // IOCTL output length
STORAGE_DEVICE_DESCRIPTOR pDevDesc;
DWORD len = GetLogicalDriveStrings(sizeof(szBuf)/sizeof(TCHAR),szBuf);
for (TCHAR* s = szBuf; *s; s += strlen(s)+1)
{
LPCTSTR sDrivePath = s;
memcpy(szPath,sztmpPath,sizeof(szPath));
::_tcscat(szPath,sDrivePath);
int nSize = ::_tcslen(szPath);
szPath[nSize-1] = '\0';
BOOL bResult = GetDriveGeometry(szPath,&dg);
// 打开设备
hDevice = ::CreateFile(szPath, // 文件名
GENERIC_READ, // 软驱需要读盘
FILE_SHARE_READ | FILE_SHARE_WRITE, // 共享方式
NULL, // 默认的安全描述符
OPEN_EXISTING, // 创建方式
0, // 不需设置文件属性
NULL);
if (hDevice == INVALID_HANDLE_VALUE)
{
return FALSE;
}
Query.PropertyId = StorageDeviceProperty;
Query.QueryType = PropertyStandardQuery;
pDevDesc.Size = sizeof(STORAGE_DEVICE_DESCRIPTOR);
// 用 IOCTL_STORAGE_QUERY_PROPERTY
bResult = ::DeviceIoControl(hDevice, // device handle
IOCTL_STORAGE_QUERY_PROPERTY, // info of device property
&Query, sizeof(STORAGE_PROPERTY_QUERY), // input data buffer
&pDevDesc, pDevDesc.Size, // output data buffer
&dwOutBytes, // out's length
(LPOVERLAPPED)NULL);
if (bResult == FALSE)
{
CloseHandle(hDevice);
return 0;
}
UINT Type = pDevDesc.BusType;
switch(Type)
{
case BusTypeUnknown:
cout<<sDrivePath<<" 未知设备"<<'\n';
break;
case BusTypeScsi:
cout<<sDrivePath<<" SCSI设备"<<'\n';
break;
case BusTypeAtapi:
cout<<sDrivePath<<" API设备"<<'\n';
break;
case BusTypeAta:
cout<<sDrivePath<<" ATA设备"<<'\n';
break;
case BusType1394:
cout<<sDrivePath<<" 1394设备"<<'\n';
break;
case BusTypeSsa:
cout<<sDrivePath<<" SSA设备"<<'\n';
break;
case BusTypeFibre:
cout<<sDrivePath<<" 光纤设备"<<'\n';
break;
case BusTypeUsb:
cout<<sDrivePath<<" USB设备"<<'\n';
break;
case BusTypeRAID:
cout<<sDrivePath<<" RAID设备"<<'\n';
break;
case BusTypeiScsi:
cout<<sDrivePath<<" iSCSI设备"<<'\n';
break;
case BusTypeSas:
cout<<sDrivePath<<" SAS设备"<<'\n';
break;
case BusTypeSata:
cout<<sDrivePath<<" SATA设备"<<'\n';
break;
case BusTypeSd:
cout<<sDrivePath<<" SD设备"<<'\n';
break;
case BusTypeMmc:
cout<<sDrivePath<<" MMC设备"<<'\n';
break;
case BusTypeMax:
cout<<sDrivePath<<" MAX设备"<<'\n';
break;
case BusTypeMaxReserved:
cout<<sDrivePath<<" ...设备"<<'\n';
break;
default:
break;
}
CloseHandle(hDevice);
}
};
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