IOCTL_TAPE_PREPARE - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// ntddtape.h
// CTL_CODE(0x001f, 0x001, METHOD_BUFFERED, FILE_READ_ACCESS)
#define IOCTL_TAPE_PREPARE 0x001F4004
View the official Windows Driver Kit DDI referenceNo description available.
Loads or unloads the tape, resets tape tension, locks or unlocks the ejection mechanism, or formats the tape.
The buffer at Irp->AssociatedIrp.SystemBuffer contains a TAPE_PREPARE structure that indicates the type of operation.
If the Immediate member is TRUE, the operation should be asynchronous.
Parameters.DeviceIoControl.InputBufferLength in the I/O stack location indicates the size, in bytes, of the parameter buffer, which must be >= sizeof(TAPE_PREPARE).
None.
None.
The Information field is set to the number of bytes transferred. The Status field is set to STATUS_SUCCESS, or possibly to STATUS_NO_SUCH_DEVICE, STATUS_IO_TIMEOUT, STATUS_IO_DEVICE_ERROR, STATUS_INSUFFICIENT_RESOURCES, STATUS_DEVICE_NOT_CONNECTED, STATUS_MEDIA_WRITE_PROTECTED, STATUS_NO_MEDIA_IN_DEVICE, or STATUS_VERIFY_REQUIRED.