// Called on the worker thread.
nsresult
BackgroundFileSaver::ProcessAttention()
{
nsresult rv;
// This function is called whenever the attention of the worker thread has
// been requested. This may happen in these cases:
// * We are about to start the copy for the first time. In this case, we are
// called from an event posted on the worker thread from the control thread
// by GetWorkerThreadAttention, and mAsyncCopyContext is null.
// * We have interrupted the copy for some reason. In this case, we are
// called by AsyncCopyCallback, and mAsyncCopyContext is null.
// * We are currently executing ProcessStateChange, and attention is requested
// by the control thread, for example because SetTarget or Finish have been
// called. In this case, we are called from from an event posted through
// GetWorkerThreadAttention. While mAsyncCopyContext was always null when
// the event was posted, at this point mAsyncCopyContext may not be null
// anymore, because ProcessStateChange may have started the copy before the
// event that called this function was processed on the worker thread.
// If mAsyncCopyContext is not null, we interrupt the copy and re-enter
// through AsyncCopyCallback. This allows us to check if, for instance, we
// should rename the target file. We will then restart the copy if needed.
if (mAsyncCopyContext) {
NS_CancelAsyncCopy(mAsyncCopyContext, NS_ERROR_ABORT);
return NS_OK;
}
// Use the current shared state to determine the next operation to execute.
rv = ProcessStateChange();
if (NS_FAILED(rv)) {
// If something failed while processing, terminate the operation now.
{
MutexAutoLock lock(mLock);
if (NS_SUCCEEDED(mStatus)) {
mStatus = rv;
}
}
// Ensure we notify completion now that the operation failed.
CheckCompletion();
}
return NS_OK;
}
//------------------------------------------------------------------------------
Solver::SolverState Solver::AdvanceState()
{
switch (currentState) {
case INITIALIZING:
CompleteInitialization();
break;
case NOMINAL:
RunNominal();
break;
case PERTURBING:
RunPerturbation();
break;
case ITERATING:
RunIteration();
break;
case CALCULATING:
CalculateParameters();
break;
case CHECKINGRUN:
CheckCompletion();
break;
case RUNEXTERNAL:
RunExternal();
break;
case FINISHED:
RunComplete();
break;
default:
throw SolverException(wxT("Undefined Solver state"));
};
ReportProgress();
return currentState;
}
//------------------------------------------------------------------------------
Solver::SolverState BatchEstimator::AdvanceState()
{
switch (currentState)
{
case INITIALIZING:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"INITIALIZING\n");
#endif
// ReportProgress();
CompleteInitialization();
break;
case PROPAGATING:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"PROPAGATING\n");
#endif
// ReportProgress();
FindTimeStep();
break;
case CALCULATING:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"CALCULATING\n");
#endif
// ReportProgress();
CalculateData();
break;
case LOCATING:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"LOCATING\n");
#endif
// ReportProgress();
ProcessEvent();
break;
case ACCUMULATING:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"ACCUMULATING\n");
#endif
// ReportProgress();
Accumulate();
break;
case ESTIMATING:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"ESTIMATING\n");
#endif
// ReportProgress();
Estimate();
break;
case CHECKINGRUN:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"CHECKINGRUN\n");
#endif
// ReportProgress();
CheckCompletion();
break;
case FINISHED:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"FINISHED\n");
#endif
RunComplete();
// ReportProgress();
break;
default:
#ifdef DEBUG_STATE_MACHINE
MessageInterface::ShowMessage("Entered Estimator state machine: "
"Bad state for an estimator.\n");
#endif
/* throw EstimatorException("Solver state not supported for the simulator")*/;
}
return currentState;
}
//------------------------------------------------------------------------------
Solver::SolverState SteepestDescent::AdvanceState()
{
switch (currentState)
{
case INITIALIZING:
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(wxT("Entered state machine; ")
wxT("INITIALIZING\n"));
#endif
iterationsTaken = 0;
WriteToTextFile();
// ReportProgress();
CompleteInitialization();
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(
wxT("SteepestDescent State Transitions from %d to %d\n"),
INITIALIZING, currentState);
#endif
break;
case NOMINAL:
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(wxT("Entered state machine; ")
wxT("NOMINAL\n"));
#endif
// ReportProgress();
RunNominal();
// ReportProgress();
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(
wxT("SteepestDescent State Transitions from %d to %d\n"), NOMINAL,
currentState);
#endif
// ReportProgress();
break;
case PERTURBING:
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(wxT("Entered state machine; ")
wxT("PERTURBING\n"));
#endif
RunPerturbation();
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(
wxT("SteepestDescent State Transitions from %d to %d\n"), PERTURBING,
currentState);
#endif
// ReportProgress();
break;
case Solver::CALCULATING:
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(wxT("Entered state machine; ")
wxT("CALCULATING\n"));
#endif
// ReportProgress();
CalculateParameters();
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(
wxT("SteepestDescent State Transitions from %d to %d\n"), CALCULATING,
currentState);
#endif
break;
case CHECKINGRUN:
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(wxT("Entered state machine; ")
wxT("CHECKINGRUN\n"));
#endif
CheckCompletion();
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(
wxT("SteepestDescent State Transitions from %d to %d\n"), CHECKINGRUN,
currentState);
#endif
// ReportProgress();
break;
case FINISHED:
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(wxT("Entered state machine; ")
wxT("FINISHED\n"));
#endif
RunComplete();
#ifdef SD_DEBUG_STATE_MACHINE
MessageInterface::ShowMessage(
wxT("SteepestDescent State Transitions from %d to %d\n"), FINISHED,
currentState);
#endif
// ReportProgress();
break;
default:
throw SolverException(
wxT("Steepest Descent Solver \"") + instanceName +
wxT("\" encountered an unexpected state."));
}
return currentState;
}
// Called on the worker thread.
nsresult
BackgroundFileSaver::ProcessStateChange()
{
nsresult rv;
// We might have been notified because the operation is complete, verify.
if (CheckCompletion()) {
return NS_OK;
}
// Get a copy of the current shared state for the worker thread.
nsCOMPtr<nsIFile> initialTarget;
bool initialTargetKeepPartial;
nsCOMPtr<nsIFile> renamedTarget;
bool renamedTargetKeepPartial;
bool sha256Enabled;
bool append;
{
MutexAutoLock lock(mLock);
initialTarget = mInitialTarget;
initialTargetKeepPartial = mInitialTargetKeepPartial;
renamedTarget = mRenamedTarget;
renamedTargetKeepPartial = mRenamedTargetKeepPartial;
sha256Enabled = mSha256Enabled;
append = mAppend;
// From now on, another attention event needs to be posted if state changes.
mWorkerThreadAttentionRequested = false;
}
// The initial target can only be null if it has never been assigned. In this
// case, there is nothing to do since we never created any output file.
if (!initialTarget) {
return NS_OK;
}
// Determine if we are processing the attention request for the first time.
bool isContinuation = !!mActualTarget;
if (!isContinuation) {
// Assign the target file for the first time.
mActualTarget = initialTarget;
mActualTargetKeepPartial = initialTargetKeepPartial;
}
// Verify whether we have actually been instructed to use a different file.
// This may happen the first time this function is executed, if SetTarget was
// called two times before the worker thread processed the attention request.
bool equalToCurrent = false;
if (renamedTarget) {
rv = mActualTarget->Equals(renamedTarget, &equalToCurrent);
NS_ENSURE_SUCCESS(rv, rv);
if (!equalToCurrent)
{
// If we were asked to rename the file but the initial file did not exist,
// we simply create the file in the renamed location. We avoid this check
// if we have already started writing the output file ourselves.
bool exists = true;
if (!isContinuation) {
rv = mActualTarget->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
}
if (exists) {
// We are moving the previous target file to a different location.
nsCOMPtr<nsIFile> renamedTargetParentDir;
rv = renamedTarget->GetParent(getter_AddRefs(renamedTargetParentDir));
NS_ENSURE_SUCCESS(rv, rv);
nsAutoString renamedTargetName;
rv = renamedTarget->GetLeafName(renamedTargetName);
NS_ENSURE_SUCCESS(rv, rv);
// We must delete any existing target file before moving the current
// one.
rv = renamedTarget->Exists(&exists);
NS_ENSURE_SUCCESS(rv, rv);
if (exists) {
rv = renamedTarget->Remove(false);
NS_ENSURE_SUCCESS(rv, rv);
}
// Move the file. If this fails, we still reference the original file
// in mActualTarget, so that it is deleted if requested. If this
// succeeds, the nsIFile instance referenced by mActualTarget mutates
// and starts pointing to the new file, but we'll discard the reference.
rv = mActualTarget->MoveTo(renamedTargetParentDir, renamedTargetName);
NS_ENSURE_SUCCESS(rv, rv);
}
// Now we can update the actual target file name.
mActualTarget = renamedTarget;
mActualTargetKeepPartial = renamedTargetKeepPartial;
}
}
// Notify if the target file name actually changed.
if (!equalToCurrent) {
// We must clone the nsIFile instance because mActualTarget is not
// immutable, it may change if the target is renamed later.
nsCOMPtr<nsIFile> actualTargetToNotify;
rv = mActualTarget->Clone(getter_AddRefs(actualTargetToNotify));
NS_ENSURE_SUCCESS(rv, rv);
RefPtr<NotifyTargetChangeRunnable> event =
new NotifyTargetChangeRunnable(this, actualTargetToNotify);
NS_ENSURE_TRUE(event, NS_ERROR_FAILURE);
rv = mControlThread->Dispatch(event, NS_DISPATCH_NORMAL);
NS_ENSURE_SUCCESS(rv, rv);
}
if (isContinuation) {
// The pending rename operation might be the last task before finishing. We
// may return here only if we have already created the target file.
if (CheckCompletion()) {
return NS_OK;
}
// Even if the operation did not complete, the pipe input stream may be
// empty and may have been closed already. We detect this case using the
// Available property, because it never returns an error if there is more
// data to be consumed. If the pipe input stream is closed, we just exit
// and wait for more calls like SetTarget or Finish to be invoked on the
// control thread. However, we still truncate the file or create the
// initial digest context if we are expected to do that.
uint64_t available;
rv = mPipeInputStream->Available(&available);
if (NS_FAILED(rv)) {
return NS_OK;
}
}
// Create the digest context if requested and NSS hasn't been shut down.
if (sha256Enabled && !mDigestContext) {
nsNSSShutDownPreventionLock lock;
if (!isAlreadyShutDown()) {
mDigestContext = UniquePK11Context(
PK11_CreateDigestContext(SEC_OID_SHA256));
NS_ENSURE_TRUE(mDigestContext, NS_ERROR_OUT_OF_MEMORY);
}
}
// When we are requested to append to an existing file, we should read the
// existing data and ensure we include it as part of the final hash.
if (mDigestContext && append && !isContinuation) {
nsCOMPtr<nsIInputStream> inputStream;
rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream),
mActualTarget,
PR_RDONLY | nsIFile::OS_READAHEAD);
if (rv != NS_ERROR_FILE_NOT_FOUND) {
NS_ENSURE_SUCCESS(rv, rv);
char buffer[BUFFERED_IO_SIZE];
while (true) {
uint32_t count;
rv = inputStream->Read(buffer, BUFFERED_IO_SIZE, &count);
NS_ENSURE_SUCCESS(rv, rv);
if (count == 0) {
// We reached the end of the file.
break;
}
nsNSSShutDownPreventionLock lock;
if (isAlreadyShutDown()) {
return NS_ERROR_NOT_AVAILABLE;
}
nsresult rv = MapSECStatus(PK11_DigestOp(mDigestContext.get(),
uint8_t_ptr_cast(buffer),
count));
NS_ENSURE_SUCCESS(rv, rv);
}
rv = inputStream->Close();
NS_ENSURE_SUCCESS(rv, rv);
}
}
// We will append to the initial target file only if it was requested by the
// caller, but we'll always append on subsequent accesses to the target file.
int32_t creationIoFlags;
if (isContinuation) {
creationIoFlags = PR_APPEND;
} else {
creationIoFlags = (append ? PR_APPEND : PR_TRUNCATE) | PR_CREATE_FILE;
}
// Create the target file, or append to it if we already started writing it.
// The 0600 permissions are used while the file is being downloaded, and for
// interrupted downloads. Those may be located in the system temporary
// directory, as well as the target directory, and generally have a ".part"
// extension. Those part files should never be group or world-writable even
// if the umask allows it.
nsCOMPtr<nsIOutputStream> outputStream;
rv = NS_NewLocalFileOutputStream(getter_AddRefs(outputStream),
mActualTarget,
PR_WRONLY | creationIoFlags, 0600);
NS_ENSURE_SUCCESS(rv, rv);
outputStream = NS_BufferOutputStream(outputStream, BUFFERED_IO_SIZE);
if (!outputStream) {
return NS_ERROR_FAILURE;
}
// Wrap the output stream so that it feeds the digest context if needed.
if (mDigestContext) {
// No need to acquire the NSS lock here, DigestOutputStream must acquire it
// in any case before each asynchronous write. Constructing the
// DigestOutputStream cannot fail. Passing mDigestContext to
// DigestOutputStream is safe, because BackgroundFileSaver always outlives
// the outputStream. BackgroundFileSaver is reference-counted before the
// call to AsyncCopy, and mDigestContext is never destroyed before
// AsyncCopyCallback.
outputStream = new DigestOutputStream(outputStream, mDigestContext.get());
}
// Start copying our input to the target file. No errors can be raised past
// this point if the copy starts, since they should be handled by the thread.
{
MutexAutoLock lock(mLock);
rv = NS_AsyncCopy(mPipeInputStream, outputStream, mWorkerThread,
NS_ASYNCCOPY_VIA_READSEGMENTS, 4096, AsyncCopyCallback,
this, false, true, getter_AddRefs(mAsyncCopyContext),
GetProgressCallback());
if (NS_FAILED(rv)) {
NS_WARNING("NS_AsyncCopy failed.");
mAsyncCopyContext = nullptr;
return rv;
}
}
// If the operation succeeded, we must ensure that we keep this object alive
// for the entire duration of the copy, since only the raw pointer will be
// provided as the argument of the AsyncCopyCallback function. We can add the
// reference now, after NS_AsyncCopy returned, because it always starts
// processing asynchronously, and there is no risk that the callback is
// invoked before we reach this point. If the operation failed instead, then
// AsyncCopyCallback will never be called.
NS_ADDREF_THIS();
return NS_OK;
}
/**
* The example to do the scatter gather transfer through polling.
*
* @param DeviceId is the Device Id of the XAxiCdma instance
*
* @return
* - XST_SUCCESS if example finishes successfully
* - XST_FAILURE if error occurs
*
* @note None
*
******************************************************************************/
int XAxiCdma_SgPollExample(u16 DeviceId)
{
XAxiCdma_Config *CfgPtr;
int Status;
u8 *SrcPtr;
u8 *DstPtr;
SrcPtr = (u8 *)TransmitBufferPtr;
DstPtr = (u8 *)ReceiveBufferPtr;
#ifdef __aarch64__
Xil_SetTlbAttributes(BD_SPACE_BASE, MARK_UNCACHEABLE);
#endif
/* Initialize the XAxiCdma device.
*/
CfgPtr = XAxiCdma_LookupConfig(DeviceId);
if (!CfgPtr) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Cannot find config structure for device %d\r\n",
XPAR_AXICDMA_0_DEVICE_ID);
return XST_FAILURE;
}
Status = XAxiCdma_CfgInitialize(&AxiCdmaInstance, CfgPtr,
CfgPtr->BaseAddress);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Initialization failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Setup the BD ring
*/
Status = SetupTransfer(&AxiCdmaInstance);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Setup BD ring failed with %d\r\n", Status);
return XST_FAILURE;
}
Done = 0;
Error = 0;
/* Start the DMA transfer
*/
Status = DoTransfer(&AxiCdmaInstance);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Do transfer failed with %d\r\n", Status);
return XST_FAILURE;
}
/* Wait until the DMA transfer is done or error occurs
*/
while ((CheckCompletion(&AxiCdmaInstance) < NUMBER_OF_BDS_TO_TRANSFER)
&& !Error) {
/* Wait */
}
if(Error) {
int TimeOut = RESET_LOOP_COUNT;
xdbg_printf(XDBG_DEBUG_ERROR, "Transfer has error %x\r\n",
Error);
/* Need to reset the hardware to restore to the correct state
*/
XAxiCdma_Reset(&AxiCdmaInstance);
while (TimeOut) {
if (XAxiCdma_ResetIsDone(&AxiCdmaInstance)) {
break;
}
TimeOut -= 1;
}
/* Reset has failed, print a message to notify the user
*/
if (!TimeOut) {
xdbg_printf(XDBG_DEBUG_ERROR,
"Reset hardware failed with %d\r\n", Status);
}
return XST_FAILURE;
}
/* Transfer completed successfully, check data
*/
Status = CheckData(SrcPtr, DstPtr,
MAX_PKT_LEN * NUMBER_OF_BDS_TO_TRANSFER);
if (Status != XST_SUCCESS) {
xdbg_printf(XDBG_DEBUG_ERROR, "Check data failed for sg "
"transfer\r\n");
return XST_FAILURE;
}
/* Test finishes successfully, return successfully
*/
return XST_SUCCESS;
}
BOOL CWndGuideSystem::Process()
{
if( !(g_tmCurrent > m_dwTime+SEC(2.5)) )
return TRUE;
if( m_pModel == NULL )
return FALSE;
// 여기부턴 인포팡 모델 처리
m_pModel->FrameMove();
if( m_pModel->IsEndFrame() )
{
if( m_bAniState == ANI_INTRO )
{
if( g_pPlayer )
SetAni( g_pPlayer->GetJob(), ANI_IDLE );
}
else
if( m_bAniState == ANI_BYTE )
{
m_bVisible = FALSE;
m_bAniState = ANI_IDLE;
}
}
// 여기부터 가이드 스크립트 처리
if(m_CurrentGuide.m_nVicCondition)
{
// 대상 가이드가 있으면 가이드의 완료 조건을 체크한다
if(CheckCompletion(m_CurrentGuide))
{
if(m_CurrentIter == m_mapGuide.end())
{
// 마지막가이드이면 종료처리한다
m_wndGuideText->SetVisible(FALSE);
g_Option.m_nTutorialLv = m_CurrentGuide.m_nLevel;
g_DPlay.SendTutorialState(g_Option.m_nTutorialLv);
if(g_Option.m_nTutorialLv > 0)
m_pWndTutorialView->AddToList(g_Option.m_nTutorialLv - 1);
m_CurrentGuide.init();
m_CurrentIter = NULL;
}
else if(m_CurrentIter == NULL)
{
// 이벤트성(일회성) 이벤트일 경우는 다음이 없다
m_wndGuideText->SetVisible(FALSE);
if(m_CurrentGuide.m_nLevel > g_Option.m_nTutorialLv)
{
g_Option.m_nTutorialLv = m_CurrentGuide.m_nLevel;
//if(g_Option.m_nTutorialLv > 0)
// m_pWndTutorialView->AddToList(g_Option.m_nTutorialLv - 1);
}
m_CurrentGuide.init();
}
else
{
// 마지막이 아니면 다음 가이드로
++m_CurrentIter;
if(m_CurrentIter != m_mapGuide.end())
{
m_CurrentGuide = m_CurrentIter->second;
m_wndGuideText->AddGuideText(m_CurrentGuide);
if(m_CurrentGuide.m_nLevel > g_Option.m_nTutorialLv + 1)
{
g_Option.m_nTutorialLv = m_CurrentGuide.m_nLevel - 1;
g_DPlay.SendTutorialState(g_Option.m_nTutorialLv);
if(g_Option.m_nTutorialLv > 0)
m_pWndTutorialView->AddToList(g_Option.m_nTutorialLv - 1);
}
}
else
{
m_wndGuideText->SetVisible(FALSE);
g_Option.m_nTutorialLv = m_CurrentGuide.m_nLevel;
g_DPlay.SendTutorialState(g_Option.m_nTutorialLv);
if(g_Option.m_nTutorialLv > 0)
m_pWndTutorialView->AddToList(g_Option.m_nTutorialLv - 1);
m_CurrentIter = NULL;
m_CurrentGuide.init();
}
}
}
}
m_Condition.Init();
return TRUE;
}
//------------------------------------------------------------------------------
Solver::SolverState SequentialEstimator::AdvanceState()
{
switch (currentState)
{
case INITIALIZING:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the INITIALIZING state\n");
#endif
CompleteInitialization();
break;
case PROPAGATING:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the PROPAGATING state\n");
#endif
FindTimeStep();
break;
case CALCULATING:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the CALCULATING state\n");
#endif
CalculateData();
break;
case LOCATING:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the LOCATING state\n");
#endif
ProcessEvent();
break;
case ESTIMATING:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the ESTIMATING state\n");
#endif
Estimate();
break;
case CHECKINGRUN:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the CHECKINGRUN state\n");
#endif
CheckCompletion();
break;
case FINISHED:
#ifdef WALK_STATE_MACHINE
MessageInterface::ShowMessage("Executing the FINISHED state\n");
#endif
RunComplete();
break;
default:
throw EstimatorException("Unknown state encountered in the " +
instanceName + " sequential estimator.");
}
return currentState;
}
