sunos man page for ifdhclosechannel

IFDHCloseChannel(3SMARTCARD)				    Smartcard Library Functions 			      IFDHCloseChannel(3SMARTCARD)

NAME
       IFDHCloseChannel - close the communication channel with an IFD

SYNOPSIS
       #include <smartcard/ifdhandler.h>

       RESPONSECODE IFDHCloseChannel(DWORD Lun);

PARAMETERS
       The IFDHCloseChannel() function takes the following parameters:

   Input
       Lun	       Logical Unit Number

DESCRIPTION
       The  IFDHCloseChannel()	function  closes  the  communication  channel  for the Interface Device (IFD) specified by Lun. If a smart card is
       present in the slot, it must be powered down. All internal resources (such as file descriptors) associated with this IFD can be freed  with
       this function.

RETURN VALUES
       The following values are returned:

       IFD_SUCCESS		       Successful completion.

       IFD_COMMUNICATION_ERROR	       An error has occurred.

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

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Interface Stability	     |Evolving			   |
       +-----------------------------+-----------------------------+

SEE ALSO
       IFDHCreateChannelByName(3SMARTCARD), attributes(5)

NOTES
       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.

SunOS 5.10							    4 Dec 2002					      IFDHCloseChannel(3SMARTCARD)