Gemalto Prox–DU - Page 23

PC/SC Guide
Prox–DU & Prox–SU
www.gemalto.com
DOC119811A Public Use Page 23/129
DWORD cGuid = SCARD_AUTOALLOCATE;
// Retrieve the list of interfaces.
lReturn = SCardListInterfaces(NULL,
(LPCSTR) "MyCard",
(LPGUID)&pGuids,
&cGuid );
if ( SCARD_S_SUCCESS != lReturn )
{
printf("Failed SCardListInterfaces\n");
exit(1); // Or other appropriate action
}
if ( 0 != cGuid )
{
// Do something with the array of Guids.
// Remember to free pGuids when done (by SCardFreeMemory).
// ...
}