IOCTL_CHANGER_GET_PRODUCT_DATA IOCTL

Retrieves the product data for the specified device.

To perform this operation, call the DeviceIoControl function with the following parameters.

C++
BOOL DeviceIoControl(
  (HANDLE) hDevice,               // handle to device
  IOCTL_CHANGER_GET_PRODUCT_DATA, // dwIoControlCodeNULL,                           // lpInBuffer0,                              // nInBufferSize(LPVOID) lpOutBuffer,           // output buffer
  (DWORD) nOutBufferSize,         // size of output buffer
  (LPDWORD) lpBytesReturned,      // number of bytes returned
  (LPOVERLAPPED) lpOverlapped     // OVERLAPPED structure
);

Major Code

IRP_MJ_DEVICE_CONTROL

Input Buffer

Input Buffer Length

Output Buffer

Output Buffer Length

Input / Output Buffer

Input / Output Buffer Length

Status Block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful.

Otherwise, Status to the appropriate error condition as a NTSTATUS code.

For more information, see NTSTATUS Values.

Requirements

   
Windows version Windows XP Windows Server 2003
Header winioctl.h (include Windows.h)

See Also

CHANGER_PRODUCT_DATA

Device Management Control Codes

DeviceIoControl