IFDHGetCapabilities(3SMARTSmartcard Library FunIFDHGetCapabilities(3SMARTCARD)NAMEIFDHGetCapabilities - get IFD capabilities
SYNOPSIS
#include <smartcard/ifdhandler.h>
RESPONSECODE IFDHGetCapabilities(DWORD Lun, DWORD Tag, PDWORD Length,
PUCHAR Value);
PARAMETERS
The IFDHGetCapabilities() function takes the following parameters:
Input
Lun Logical Unit Number
Tag Tag of the desired data value
Length Maximum length of the desired data value
Output
Length Length of the data returned
Value Value of the desired data
DESCRIPTION
The IFDHGetCapabilities() function retrieves the terminal or card capa‐
bilities 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 ter‐
minal.
If the TAG_IFD_SIMULTANEOUS_ACCESS and TAG_IFD_SLOTS_NUMBER tags are
not supported, the error value IFD_ERROR_TAG must be returned.
RETURN VALUES
The following values are returned:
IFD_SUCCESS Successful completion.
IFD_ERROR_TAG An error occurred.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
┌─────────────────────────────┬─────────────────────────────┐
│ ATTRIBUTE TYPE │ ATTRIBUTE VALUE │
├─────────────────────────────┼─────────────────────────────┤
│Interface Stability │Evolving │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSOIFDHCreateChannelByName(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 informa‐
tion 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 loca‐
tion, modify the path to access the file at the installed location.
SunOS 5.10 4 Dec 2002 IFDHGetCapabilities(3SMARTCARD)