The IFDHGetCapabilities() function takes the following parameters:

Input

Output

The IFDHGetCapabilities() function retrieves the terminal or card capabilities for the terminal or card specified by Lun.

The Tag parameter can have one of the following values:

TAG_IFD_ATR

Return the ATR (Answer To Reset). This is the default value.

TAG_IFD_SIMULTANEOUS_ACCESS

Return the number of sessions the driver can handle. This value is used for multiple terminals sharing the same IFD handler.

TAG_IFD_SLOTS_NUMBER

Return the number of slots in this terminal.

If the TAG_IFD_SIMULTANEOUS_ACCESS and TAG_IFD_SLOTS_NUMBER tags are not supported, the error value IFD_ERROR_TAG must be returned.

The following values are returned:

IFD_SUCCESS

Successful completion.

IFD_ERROR_TAG

An error occurred.

See attributes(5) for descriptions of the following attributes:

IFDHCreateChannelByName(3SMARTCARD), attributes(5)

This manual page is derived from the MUSCLE PC/SC IFD Driver Developer Kit documentation. License terms and attribution and copyright information for this interface are available at the default location /var/sadm/pkg/SUNWocfh/install/copyright. If the Solaris Operating Environment has been installed anywhere other than the default location, modify the path to access the file at the installed location.