if (!DeviceIoControl(h,DFP_GET_VERSION,0,0,&vers,sizeof(vers),&i,0)){
cout<<"DeviceIoControl failed:DFP_GET_VERSION"<<endl;
CloseHandle(h);
return;
}
//If IDE identify command not supported, fails
if (!(vers.fCapabilities&1)){
cout<<"Error: IDE identify command not supported.";
CloseHandle(h);
return;
}
//Display IDE drive number detected
DetectIDE(vers.bIDEDeviceMap);
//Identify the IDE drives
for (j=0;j<4;j++){
PIDSECTOR phdinfo;
char s[41];
ZeroMemory(&in,sizeof(in));
ZeroMemory(&out,sizeof(out));
if (j&1){
in.irDriveRegs.bDriveHeadReg=0xb0;
}else{
in.irDriveRegs.bDriveHeadReg=0xa0;
}
if (vers.fCapabilities&(16>>j)){
//We don't detect a ATAPI device.
cout<<"Drive "<<(int)(j+1)<<" is a ATAPI device, we don't detect it"<<endl;
continue;
}else{
in.irDriveRegs.bCommandReg=0xec;
}
in.bDriveNumber=j;
in.irDriveRegs.bSectorCountReg=1;
in.irDriveRegs.bSectorNumberReg=1;
in.cBufferSize=512;
if (!DeviceIoControl(h,DFP_RECEIVE_DRIVE_DATA,&in,sizeof(in),&out,sizeof(out),&i,0)){
cout<<"DeviceIoControl failed:DFP_RECEIVE_DRIVE_DATA"<<endl;
CloseHandle(h);
return;
}
phdinfo=(PIDSECTOR)out.bBuffer;
memcpy(s,phdinfo->sModelNumber,40);
s[40]=0;
ChangeByteOrder(s,40);
cout<<endl<<"Module Number:"<<s<<endl;
memcpy(s,phdinfo->sFirmwareRev,8);
s=0;
ChangeByteOrder(s,8);
cout<<"\tFirmware rev:"<<s<<endl;
memcpy(s,phdinfo->sSerialNumber,20);
s[20]=0;
ChangeByteOrder(s,20);
cout<<"\tSerial Number:"<<s<<endl;
cout<<"\tCapacity:"<<phdinfo->ulTotalAddressableSectors/2/1024<<"M"<<endl<<endl;
}
//Close handle before quit
CloseHandle(h);
CopyRight();
switch (VersionInfo.dwPlatformId){
case VER_PLATFORM_WIN32s:
cout<<"Win32s is not supported by this programm."<<endl;
return;
case VER_PLATFORM_WIN32_WINDOWS:
hdid9x();
return;
case VER_PLATFORM_WIN32_NT:
hdidnt();
return;
}
}
通常情况下,我们通过0XEC命令对IDE端口进行监测.获取硬盘信息.
一般情况下,我们就写个VXD或者DRIVER来完成.但是现在,通过MS的S.M.A.R.T.接口,我们可以直接从RING3调用API DeviceIoControl()来获取硬盘信息.下面乃是我的例程:
另外,也有编译好的版本供大家平时使用.欢迎下载.
/*+++
HDID.CPP
Written by Lu Lin
http://lu0.126.com
2000.11.3
---*/
#include <windows.h>
#include <iostream.h>
#include <stdio.h>
#pragma pack(1)
typedef struct _GETVERSIONOUTPARAMS {
BYTE bVersion; // Binary driver version.
BYTE bRevision; // Binary driver revision.
BYTE bReserved; // Not used.
BYTE bIDEDeviceMap; // Bit map of IDE devices.
DWORD fCapabilities; // Bit mask of driver capabilities.
DWORD dwReserved[4]; // For future use.
} GETVERSIONOUTPARAMS, *PGETVERSIONOUTPARAMS, *LPGETVERSIONOUTPARAMS;
typedef struct _IDEREGS {
BYTE bFeaturesReg; // Used for specifying SMART "commands".
BYTE bSectorCountReg; // IDE sector count register
BYTE bSectorNumberReg; // IDE sector number register
BYTE bCylLowReg; // IDE low order cylinder value
BYTE bCylHighReg; // IDE high order cylinder value
BYTE bDriveHeadReg; // IDE drive/head register
BYTE bCommandReg; // Actual IDE command.
BYTE bReserved; // reserved for future use. Must be zero.
} IDEREGS, *PIDEREGS, *LPIDEREGS;
typedef struct _SENDCMDINPARAMS {
DWORD cBufferSize; // Buffer size in bytes
IDEREGS irDriveRegs; // Structure with drive register values.
BYTE bDriveNumber; // Physical drive number to send
// command to (0,1,2,3).
BYTE bReserved[3]; // Reserved for future expansion.
DWORD dwReserved[4]; // For future use.
//BYTE bBuffer[1]; // Input buffer.
} SENDCMDINPARAMS, *PSENDCMDINPARAMS, *LPSENDCMDINPARAMS;
typedef struct _DRIVERSTATUS {
BYTE bDriverError; // Error code from driver,
// or 0 if no error.
BYTE bIDEStatus; // Contents of IDE Error register.
// Only valid when bDriverError
// is SMART_IDE_ERROR.
BYTE bReserved[2]; // Reserved for future expansion.
DWORD dwReserved[2]; // Reserved for future expansion.
} DRIVERSTATUS, *PDRIVERSTATUS, *LPDRIVERSTATUS;
typedef struct _SENDCMDOUTPARAMS {
DWORD cBufferSize; // Size of bBuffer in bytes
DRIVERSTATUS DriverStatus; // Driver status structure.
BYTE bBuffer[512]; // Buffer of arbitrary length
// in which to store the data read from the drive.
} SENDCMDOUTPARAMS, *PSENDCMDOUTPARAMS, *LPSENDCMDOUTPARAMS;
/*+++
Global vars
---*/
GETVERSIONOUTPARAMS vers;
SENDCMDINPARAMS in;
SENDCMDOUTPARAMS out;
HANDLE h;
DWORD i;
BYTE j;
void CopyRight(){
cerr<<endl<<"HDD identifier v1.0 for WIN95/98/Me/NT/2000. written by Lu Lin"<<endl;
cerr<<"For more information, please visit Inside Programming: http://lu0.126.com"<<endl;
cerr<<"2000.11.3"<<endl<<endl;
}
VOID ChangeByteOrder(PCHAR szString, USHORT uscStrSize)
{
USHORT i;
CHAR temp;
for (i = 0; i < uscStrSize; i+=2)
{
temp = szString[i];
szString[i] = szString[i+1];
szString[i+1] = temp;
}
}
void DetectIDE(BYTE bIDEDeviceMap){
if (bIDEDeviceMap&1){
if (bIDEDeviceMap&16){
cout<<"ATAPI device is attached to primary controller, drive 0."<<endl;
}else{
cout<<"IDE device is attached to primary controller, drive 0."<<endl;
}
}
if (bIDEDeviceMap&2){
if (bIDEDeviceMap&32){
cout<<"ATAPI device is attached to primary controller, drive 1."<<endl;
}else{
cout<<"IDE device is attached to primary controller, drive 1."<<endl;
}
}
if (bIDEDeviceMap&4){
if (bIDEDeviceMap&64){
cout<<"ATAPI device is attached to secondary controller, drive 0."<<endl;
}else{
cout<<"IDE device is attached to secondary controller, drive 0."<<endl;
}
}
if (bIDEDeviceMap&8){
if (bIDEDeviceMap&128){
cout<<"ATAPI device is attached to secondary controller, drive 1."<<endl;
}else{
cout<<"IDE device is attached to secondary controller, drive 1."<<endl;
}
}
}
void hdid9x(){
ZeroMemory(&vers,sizeof(vers));
//We start in 95/98/Me
h=CreateFile("\\\\.\\Smartvsd",0,0,0,CREATE_NEW,0,0);
if (!h){
cout<<"open smartvsd.vxd failed"<<endl;
exit(0);
}