IOCTL_SMARTCARD_GET_ATTRIBUTE IOCTL (winsmcrd.h)
The IOCTL_SMARTCARD_GET_ATTRIBUTE control code queries for smart card attribues.
Major code
Input buffer
(DWORD) contains the attribute tag.
Output buffer
(DWORD) contains the attribute tag.
Status block
Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Possible error codes are:
| Return Code | Description |
|---|---|
| STATUS_NOT_SUPPORTED | This code is returned if the attribute is not supported. |
| STATUS_INVALID_PARAMETER | This code is returned if the input or output buffers are invalid. |
| STATUS_BUFFER_TOO_SMALL | This code is returned if the output buffer is too small for the return data. |
| STATUS_INVALID_DEVICE_STATE | This code is returned if the device cannot accept the request. |
| STATUS_DEVICE_POWERED_OFF | This code is returned if the proximity radio control is off when the call is made. |
Remarks
The following actions are required when using this IOCTL:
-
The driver must support CancelIo on this pended IOCTL.
- If this IOCTL is issued when the NFCC is in RF discovery state, the driver needs to put the NFCC into RF idle state, configure the routing table, and restart RF discovery.
Requirements
| Requirement | Value |
|---|---|
| Header | winsmcrd.h |
See also
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