/* Function: DisconnectFromHost ================================================ * Abstract: * Disconnect from the host. */ PRIVATE void DisconnectFromHost(bool sendFinalUpload, int_T numSampTimes) { int i; for (i=0; i<NUM_UPINFOS; i++) { if (sendFinalUpload) { UploadPrepareForFinalFlush(i); UploadServerWork(i, numSampTimes); UploadLogInfoTerm(i, numSampTimes); } } connected = FALSE; commInitialized = FALSE; ExtCloseConnection(extUD); } /* end DisconnectFromHost */
/* Function: DisconnectFromHost ================================================ * Abstract: * Disconnect from the host. */ PRIVATE void DisconnectFromHost(int_T numSampTimes) { int i; for (i=0; i<NUM_UPINFOS; i++) { UploadPrepareForFinalFlush(i); #if defined(QNX_OS) /* * UploadPrepareForFinalFlush() has already called semGive(uploadSem) * two times. Now the server thread will wait until the upload thread * has processed all of the data in the buffers for the final upload * and exhausted the uploadSem semaphores. If the server thread * attempts to call UploadServerWork() while the upload thread is in * the middle of processing the buffers, the target code may crash * with a NULL pointer exception (the buffers are destroyed after * calling UploadLogInfoTerm). */ #if 0 while(semTake(uploadSem, NO_WAIT) != ERROR) { semGive(uploadSem); taskDelay(1000); } #endif while (sem_trywait(uploadSem) == 0) { sem_post(uploadSem); sched_yield(); } #else UploadServerWork(i, numSampTimes); #endif UploadLogInfoTerm(i, numSampTimes); } connected = FALSE; commInitialized = FALSE; ExtCloseConnection(extUD); } /* end DisconnectFromHost */
/* Function: DisconnectFromHost ================================================ * Abstract: * Disconnect from the host. */ PRIVATE void DisconnectFromHost(int_T numSampTimes) { int i; for (i=0; i<NUM_UPINFOS; i++) { UploadPrepareForFinalFlush(i); #if defined(VXWORKS) /* * UploadPrepareForFinalFlush() has already called semGive(uploadSem) * two times. Now the server thread will wait until the upload thread * has processed all of the data in the buffers for the final upload * and exhausted the uploadSem semaphores. If the server thread * attempts to call UploadServerWork() while the upload thread is in * the middle of processing the buffers, the target code may crash * with a NULL pointer exception (the buffers are destroyed after * calling UploadLogInfoTerm). */ while(semTake(uploadSem, NO_WAIT) != ERROR) { semGive(uploadSem); taskDelay(1000); } #else #ifndef EXTMODE_DISABLESIGNALMONITORING if (host_upstatus_is_uploading) { UploadServerWork(i, numSampTimes); } #endif #endif UploadLogInfoTerm(i, numSampTimes); } connected = false; commInitialized = false; ExtCloseConnection(extUD); } /* end DisconnectFromHost */
/* Function: DisconnectFromHost ================================================ * Abstract: * Disconnect from the host. */ PRIVATE void DisconnectFromHost(SimStruct *S) { UploadPrepareForFinalFlush(); #ifdef VXWORKS /* * Patch by Gopal Santhanam 5/24/2002 (for VXWORKS) We * were having problems in RTAI in that the semaphore * signaled in UploadPrepareForFinalFlush was taken up by * the upload server task. This meant that the subsequent * call to rt_UploadServerWork in this function would * block indefinitely! */ semGive(uploadSem); #endif rt_UploadServerWork(S); UploadLogInfoTerm(); connected = FALSE; commInitialized = FALSE; ExtCloseConnection(extUD); } /* end DisconnectFromHost */