IOCTL_SMARTCARD_SWALLOW - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// winsmcrd.h

// CTL_CODE(0x0031, 0x007, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define IOCTL_SMARTCARD_SWALLOW 0x0031001C
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (ni-winsmcrd-ioctl_smartcard_swallow)

IOCTL_SMARTCARD_SWALLOW IOCTL

Description

The IOCTL_SMARTCARD_SWALLOW request causes the smart card reader to swallow the card.

Parameters

Major code

Input buffer

None

Input buffer length

Output buffer

None

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. Possible error codes are:

Value Meaning
STATUS_SUCCESS The smart card was swallowed.
STATUS_NO_MEDIA No smart card is in the reader.
STATUS_IO_TIMEOUT The operation timed out.
STATUS_NOT_SUPPORTED The reader does not support swallowing.

Remarks

The Information member must be set to zero.

The Status member is set to one of the values in the status block table.

View the official Windows Driver Kit DDI reference

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