Lines Matching refs:NULL
150 static void * pvSendEvent = NULL;
157 static HANDLE vWinPcapRecvThreadHandle = NULL;
158 static HANDLE vWinPcapSendThreadHandle = NULL;
161 static pcap_t * pxOpenedInterfaceHandle = NULL;
164 static StreamBuffer_t * xSendBuffer = NULL;
165 static StreamBuffer_t * xRecvBuffer = NULL;
199 if( pxAllNetworkInterfaces != NULL ) in xWinPcap_NetworkInterfaceInitialise()
204 if( pxOpenedInterfaceHandle != NULL ) in xWinPcap_NetworkInterfaceInitialise()
217 if( xSendBuffer == NULL ) in prvCreateThreadSafeBuffers()
227 if( xRecvBuffer == NULL ) in prvCreateThreadSafeBuffers()
254 if( pucData != NULL ) in prvStreamBufferAdd()
339 if( pxOpenedInterfaceHandle != NULL ) in xWinPcap_GetPhyLinkStatus()
407 if( ( pcDescription != NULL ) && ( pcDescription[ 0 ] != 0 ) ) in xDesiredAdapter()
431 pcap_if_t * pxAllNetworkInterfaces = NULL, * xInterface; in prvPrintAvailableNetworkInterfaces()
438 … if( pcap_findalldevs_ex( PCAP_SRC_IF_STRING, NULL, &pxAllNetworkInterfaces, cErrorBuffer ) == -1 ) in prvPrintAvailableNetworkInterfaces()
441 pxAllNetworkInterfaces = NULL; in prvPrintAvailableNetworkInterfaces()
448 if( pxAllNetworkInterfaces != NULL ) in prvPrintAvailableNetworkInterfaces()
452 … for( xInterface = pxAllNetworkInterfaces; xInterface != NULL; xInterface = xInterface->next ) in prvPrintAvailableNetworkInterfaces()
462 if( xInterface->description != NULL ) in prvPrintAvailableNetworkInterfaces()
481 pxAllNetworkInterfaces = NULL; in prvPrintAvailableNetworkInterfaces()
495 if( pxAllNetworkInterfaces != NULL ) in prvPrintAvailableNetworkInterfaces()
499 pxAllNetworkInterfaces = NULL; in prvPrintAvailableNetworkInterfaces()
517 if( pucName != NULL ) in prvOpenInterface()
531 … NULL, /* No authentication is required as this is in prvOpenInterface()
536 if( pxOpenedInterfaceHandle == NULL ) in prvOpenInterface()
592 configASSERT( pxEndPoint != NULL ); in prvConfigureCaptureBehaviour()
624 if( pvSendEvent == NULL ) in prvConfigureCaptureBehaviour()
627 pvSendEvent = CreateEvent( NULL, FALSE, TRUE, NULL ); in prvConfigureCaptureBehaviour()
631 NULL, /* Pointer to thread security attributes. */ in prvConfigureCaptureBehaviour()
634 NULL, /* Argument for new thread. */ in prvConfigureCaptureBehaviour()
636 NULL ); in prvConfigureCaptureBehaviour()
643 NULL, /* Pointer to thread security attributes. */ in prvConfigureCaptureBehaviour()
646 NULL, /* Argument for new thread. */ in prvConfigureCaptureBehaviour()
648 NULL ); in prvConfigureCaptureBehaviour()
656 …ptSimulatorTask, "MAC_ISR", configMINIMAL_STACK_SIZE, NULL, configMAC_ISR_SIMULATOR_PRIORITY, NULL… in prvConfigureCaptureBehaviour()
758 for( pxEndPoint = FreeRTOS_FirstEndPoint( NULL ); in xPacketBouncedBack()
759 pxEndPoint != NULL; in xPacketBouncedBack()
760 pxEndPoint = FreeRTOS_NextEndPoint( NULL, pxEndPoint ) ) in xPacketBouncedBack()
792 IPStackEvent_t xRxEvent = { eNetworkRxEvent, NULL }; in prvInterruptSimulatorTask()
840 pxNetworkBuffer = NULL; in prvInterruptSimulatorTask()
843 if( pxNetworkBuffer != NULL ) in prvInterruptSimulatorTask()
854 if( pxNetworkBuffer != NULL ) in prvInterruptSimulatorTask()
862 if( pxNetworkBuffer->pxEndPoint == NULL ) in prvInterruptSimulatorTask()
949 static uint8_t * pucNetworkPacketBuffers = NULL; in vNetworkInterfaceAllocateRAMToBuffers()
952 if( pucNetworkPacketBuffers == NULL ) in vNetworkInterfaceAllocateRAMToBuffers()
957 if( pucNetworkPacketBuffers == NULL ) in vNetworkInterfaceAllocateRAMToBuffers()