/*
* Sets up callbacks for device hotplug events.
*/
ULONG HPRegisterForHotplugEvents(void)
{
SYS_ThreadCreate(&sHotplugWatcherThread,
THREAD_ATTR_DEFAULT,
(PCSCLITE_THREAD_FUNCTION( )) HPDeviceNotificationThread, NULL);
return 0;
}
LONG EHSpawnEventHandler(PREADER_CONTEXT rContext)
{
LONG rv;
DWORD dwStatus = 0;
int i;
UCHAR ucAtr[MAX_ATR_SIZE];
DWORD dwAtrLen = 0;
secdebug("pcscd", "EHSpawnEventHandler: rContext: 0x%p", rContext);
rv = IFDStatusICC(rContext, &dwStatus, ucAtr, &dwAtrLen);
if (rv != SCARD_S_SUCCESS)
{
Log2(PCSC_LOG_ERROR, "Initial Check Failed on %s", rContext->lpcReader);
return SCARD_F_UNKNOWN_ERROR;
}
/*
* Find an empty reader slot and insert the new reader
*/
for (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
{
PCSCD::SharedReaderState *rstmp = PCSCD::SharedReaderState::overlay(readerStates[i]);
if (rstmp->xreaderID() == 0)
break;
}
if (i == PCSCLITE_MAX_READERS_CONTEXTS)
return SCARD_F_INTERNAL_ERROR;
/*
* Set all the attributes to this reader
*/
PCSCD::SharedReaderState *rs = PCSCD::SharedReaderState::overlay(readerStates[i]);
rContext->readerState = readerStates[i];
rs->xreaderName(rContext->lpcReader);
rs->xcardAtr(ucAtr, dwAtrLen); // also sets cardAtrLength
rs->xreaderID(i + 100);
rs->xreaderState(dwStatus);
rs->sharing(rContext->dwContexts);
rs->xcardProtocol(SCARD_PROTOCOL_UNSET);
rv = SYS_ThreadCreate(&rContext->pthThread, THREAD_ATTR_DETACHED,
(PCSCLITE_THREAD_FUNCTION( ))EHStatusHandlerThread, (LPVOID) rContext);
secdebug("pcscd", "EHSpawnEventHandler after thread create: %d [%04X]", rv, rv);
if (rv == 1)
return SCARD_S_SUCCESS;
else
return SCARD_E_NO_MEMORY;
}
LONG HPSearchHotPluggables(void)
{
int i;
for (i=0; i<PCSCLITE_MAX_READERS_CONTEXTS; i++)
{
readerTracker[i].status = READER_ABSENT;
readerTracker[i].bus_device[0] = '\0';
readerTracker[i].fullName = NULL;
}
if (HPReadBundleValues())
SYS_ThreadCreate(&usbNotifyThread, THREAD_ATTR_DETACHED,
(PCSCLITE_THREAD_FUNCTION( )) HPEstablishUSBNotifications, NULL);
return 0;
}
LONG HPSearchHotPluggables(void)
{
int i, j;
for (i = 0; i < PCSCLITE_MAX_READERS_CONTEXTS; i++)
{
bundleTracker[i].productID = 0;
bundleTracker[i].manuID = 0;
for (j=0; j < PCSCLITE_MAX_READERS_CONTEXTS; j++)
bundleTracker[i].deviceNumber[j].id = 0;
}
HPReadBundleValues();
SYS_ThreadCreate(&usbNotifyThread, THREAD_ATTR_DETACHED,
(PCSCLITE_THREAD_FUNCTION( )) HPEstablishUSBNotifications, 0);
return 0;
}