C++ (Cpp) IO_Close_Channel Examples

Example #1

File: ifdwrapper.c Project: 12019/SmartCardServices

/**
 * Close a communication channel to the IFD.
 */
LONG IFDCloseIFD(PREADER_CONTEXT rContext)
{
	RESPONSECODE rv = IFD_SUCCESS;

#ifndef PCSCLITE_STATIC_DRIVER
	RESPONSECODE(*IO_close_channel) (void) = NULL;
	RESPONSECODE(*IFDH_close_channel) (DWORD) = NULL;

	if (rContext->dwVersion == IFD_HVERSION_1_0)
		IO_close_channel = rContext->psFunctions.psFunctions_v1.pvfCloseChannel;
	else
		IFDH_close_channel = rContext->psFunctions.psFunctions_v2.pvfCloseChannel;
#endif

	/* LOCK THIS CODE REGION */
	(void)SYS_MutexLock(rContext->mMutex);
#ifndef PCSCLITE_STATIC_DRIVER
	if (rContext->dwVersion == IFD_HVERSION_1_0)

		rv = (*IO_close_channel) ();
	else
		rv = (*IFDH_close_channel) (rContext->dwSlot);
#else
	if (rContext->dwVersion == IFD_HVERSION_1_0)
		rv = IO_Close_Channel();
	else
		rv = IFDHCloseChannel(rContext->dwSlot);
#endif

	/* END OF LOCKED REGION */
	(void)SYS_MutexUnLock(rContext->mMutex);

	return rv;
}

Example #2

File: ifdwrapper.c Project: andyvand/pcsc-lite-clone

/**
 * Close a communication channel to the IFD.
 */
LONG IFDCloseIFD(PREADER_CONTEXT rContext)
{
	RESPONSECODE rv = IFD_SUCCESS;
	int repeat;

#ifndef PCSCLITE_STATIC_DRIVER
	RESPONSECODE(*IO_close_channel) (void) = NULL;
	RESPONSECODE(*IFDH_close_channel) (DWORD) = NULL;

	if (rContext->dwVersion == IFD_HVERSION_1_0)
		IO_close_channel = rContext->psFunctions.psFunctions_v1.pvfCloseChannel;
	else
		IFDH_close_channel = rContext->psFunctions.psFunctions_v2.pvfCloseChannel;
#endif

	/* TRY TO LOCK THIS CODE REGION */
	repeat = 5;
again:
	rv = SYS_MutexTryLock(rContext->mMutex);
	if (EBUSY == rv)
	{
		Log1(PCSC_LOG_ERROR, "Locking failed");
		repeat--;
		if (repeat)
		{
			(void)SYS_USleep(100*1000);	/* 100 ms */
			goto again;
		}
	}

#ifndef PCSCLITE_STATIC_DRIVER
	if (rContext->dwVersion == IFD_HVERSION_1_0)

		rv = (*IO_close_channel) ();
	else
		rv = (*IFDH_close_channel) (rContext->dwSlot);
#else
	if (rContext->dwVersion == IFD_HVERSION_1_0)
		rv = IO_Close_Channel();
	else
		rv = IFDHCloseChannel(rContext->dwSlot);
#endif

	/* END OF LOCKED REGION */
	(void)SYS_MutexUnLock(rContext->mMutex);

	return rv;
}