void World::GetPersistentData(std::vector<PersistentDataItem> *vec, const std::string &key, bool prefix)
{
vec->clear();
if (!BuildPersistentCache())
return;
auto eqrange = persistent_index.equal_range(key);
if (prefix)
{
if (key.empty())
{
eqrange.first = persistent_index.begin();
eqrange.second = persistent_index.end();
}
else
{
std::string bound = key;
if (bound[bound.size()-1] != '/')
bound += "/";
eqrange.first = persistent_index.lower_bound(bound);
bound[bound.size()-1]++;
eqrange.second = persistent_index.lower_bound(bound);
}
}
for (auto it = eqrange.first; it != eqrange.second; ++it)
{
auto hfig = df::historical_figure::find(-it->second);
if (hfig && hfig->name.has_name)
vec->push_back(dataFromHFig(hfig));
}
}
std::vector<std::multimap<ReducedFraction, MidiChord>::const_iterator>
findChordsForTimeRange(
int voice,
const ReducedFraction &onTime,
const ReducedFraction &offTime,
const std::multimap<ReducedFraction, MidiChord> &chords,
const ReducedFraction &maxChordLength)
{
std::vector<std::multimap<ReducedFraction, MidiChord>::const_iterator> result;
if (chords.empty())
return result;
auto it = chords.lower_bound(offTime);
if (it == chords.begin())
return result;
--it;
while (it->first + maxChordLength > onTime) {
const MidiChord &chord = it->second;
if (chord.voice == voice) {
const auto chordInterval = std::make_pair(it->first, maxNoteOffTime(chord.notes));
const auto durationInterval = std::make_pair(onTime, offTime);
if (MidiTuplet::haveIntersection(chordInterval, durationInterval))
result.push_back(it);
}
if (it == chords.begin())
break;
--it;
}
return result;
}
void __stdcall GFGoodSell(const struct SGFGoodSellInfo &gsi, unsigned int iClientID)
{
returncode = DEFAULT_RETURNCODE;
uint iBase;
pub::Player::GetBase(iClientID, iBase);
multimap<uint, CARGO_MISSION>::iterator start = set_mapCargoMissions.lower_bound(iBase);
multimap<uint, CARGO_MISSION>::iterator end = set_mapCargoMissions.upper_bound(iBase);
for (; start != end; ++start)
{
if (start->second.item == gsi.iArchID)
{
if (start->second.curr_amount < start->second.required_amount)
{
int needed = start->second.required_amount - start->second.curr_amount;
if (needed > gsi.iCount)
{
start->second.curr_amount += gsi.iCount;
needed = start->second.required_amount - start->second.curr_amount;
PrintUserCmdText(iClientID, L"%d units remaining to complete mission objective", needed);
}
else
{
PrintUserCmdText(iClientID, L"Mission objective completed",needed);
}
}
}
}
}
void *MemoryPool::pop(size_t s, int loc) {
void *addr = nullptr;
if ((s > MIN_BLOCK_SIZE) && (s < MAX_BLOCK_SIZE)) {
locker_.lock();
// find MemoryPool block which is not smaller than demand size
auto pt = pool_.lower_bound(s);
if (pt != pool_.end()) {
size_t ts = 0;
std::tie(ts, addr) = *pt;
if (ts < s * 2) {
s = ts;
pool_.erase(pt);
pool_depth_ -= s;
} else {
addr = nullptr;
}
}
locker_.unlock();
}
if (addr == nullptr) {
try {
#ifdef __CUDA__
SP_DEVICE_CALL(cudaMallocManaged(&addr, s));
#else
addr = malloc(s);
#endif
} catch (std::bad_alloc const &error) { THROW_EXCEPTION_BAD_ALLOC(s); }
}
return addr;
}
void search(const std::string &now, const std::string &end, const std::vector<std::string> &path, const std::multimap<std::string, std::string> &word_map, std::vector<std::vector<std::string> > &ans, int min_size)
{
if (now == end)
{
ans.push_back(path);
if (path.size() < min_size)
{
min_size = path.size();
}
return;
}
if (path.size() > min_size)
{
return;
}
std::multimap<std::string, std::string>::const_iterator low = word_map.lower_bound(now);
std::multimap<std::string, std::string>::const_iterator up = word_map.upper_bound(now);
for (std::multimap<std::string, std::string>::const_iterator it = low; it != up; ++ it)
{
if (std::find(path.begin(), path.end(), it->second) == path.end())
{
std::vector<std::string> mypath = path;
mypath.push_back(it->second);
search(it->second, end, mypath, word_map, ans, min_size);
}
}
}
static void LoadLadspaEffect(wxSortedArrayString &uniq, wxString fname,
DL_Array &dls)
{
wxLogNull logNo;
LADSPA_Descriptor_Function mainFn = NULL;
// Since we now have builtin VST support, ignore the VST bridge as it
// causes duplicate menu entries to appear.
wxFileName f(fname);
if (f.GetName().CmpNoCase(wxT("vst-bridge")) == 0) {
return;
}
// As a courtesy to some plug-ins that might be bridges to
// open other plug-ins, we set the current working
// directory to be the plug-in's directory.
wxString saveOldCWD = ::wxGetCwd();
wxString prefix = ::wxPathOnly(fname);
::wxSetWorkingDirectory(prefix);
wxDynamicLibrary* pDLL = new wxDynamicLibrary();
dls.push_back(pDLL);
if (pDLL && pDLL->Load(fname, wxDL_LAZY)) {
mainFn = (LADSPA_Descriptor_Function)(pDLL->GetSymbol(wxT(descriptorFnName)));
}
if (mainFn) {
int index = 0;
const LADSPA_Descriptor *data;
data = mainFn(index);
while(data) {
wxString uniqid = wxString::Format(wxT("%08x-%s"), data->UniqueID, LAT1CTOWX(data->Label).c_str());
if (uniq.Index(uniqid) == wxNOT_FOUND) {
uniq.Add(uniqid);
std::set<wxString> categories;
#if defined(USE_LIBLRDF) && defined(EFFECT_CATEGORIES)
std::multimap<unsigned long, wxString>::const_iterator iter;
iter = gPluginCategories.lower_bound(data->UniqueID);
for ( ; (iter != gPluginCategories.end() &&
iter->first == data->UniqueID); ++iter)
categories.insert(iter->second);
#endif
LadspaEffect *effect = new LadspaEffect(data, categories);
EffectManager::Get().RegisterEffect(effect);
}
// Get next plugin
index++;
data = mainFn(index);
}
}
::wxSetWorkingDirectory(saveOldCWD);
}
int query(float min_price, float max_price, time_t min_timestamp, time_t max_timestamp) {
std::multimap<float, Row*>::iterator it1 = price_row_mulmap.lower_bound(min_price);
std::multimap<float, Row*>::iterator it2 = price_row_mulmap.upper_bound(max_price);
int count = 0;
for(; it1 != it2; it1++) {
if(it1->second->timestamp >= min_timestamp && it1->second->timestamp <= max_timestamp) count++;
}
return count;
}
std::multimap<ReducedFraction, MidiChord>::const_iterator
findFirstChordInRange(const std::multimap<ReducedFraction, MidiChord> &chords,
const ReducedFraction &startRangeTick,
const ReducedFraction &endRangeTick)
{
auto iter = chords.lower_bound(startRangeTick);
if (iter != chords.end() && iter->first >= endRangeTick)
iter = chords.end();
return iter;
}
// starting form a list of elements, returns
// lists of lists that are all simply connected
static void recur_connect_e (const MEdge &e,
std::multimap<MEdge,MElement*,Less_Edge> &e2e,
std::set<MElement*> &group,
std::set<MEdge,Less_Edge> &touched){
if (touched.find(e) != touched.end())return;
touched.insert(e);
for (std::multimap <MEdge,MElement*,Less_Edge>::iterator it = e2e.lower_bound(e);
it != e2e.upper_bound(e) ; ++it){
group.insert(it->second);
for (int i=0;i<it->second->getNumEdges();++i){
recur_connect_e (it->second->getEdge(i),e2e,group,touched);
}
}
}
void checkOptions(const DeckKeyword& keyword, std::multimap<std::string , PartiallySupported<T> >& map, const ParseContext& parseContext, ErrorGuard& errorGuard)
{
// check for partially supported keywords.
typename std::multimap<std::string, PartiallySupported<T> >::iterator it, itlow, itup;
itlow = map.lower_bound(keyword.name());
itup = map.upper_bound(keyword.name());
for (it = itlow; it != itup; ++it) {
const auto& record = keyword.getRecord(0);
if (record.getItem(it->second.item).template get<T>(0) != it->second.item_value) {
std::string msg = "For keyword '" + it->first + "' only value " + boost::lexical_cast<std::string>(it->second.item_value)
+ " in item " + it->second.item + " is supported by flow.\n"
+ "In file " + keyword.getFileName() + ", line " + std::to_string(keyword.getLineNumber()) + "\n";
parseContext.handleError(ParseContext::SIMULATOR_KEYWORD_ITEM_NOT_SUPPORTED, msg, errorGuard);
}
}
}
static void recur_connect(MVertex *v,
std::multimap<MVertex*,MEdge> &v2e,
std::set<MEdge,Less_Edge> &group,
std::set<MVertex*> &touched)
{
if (touched.find(v) != touched.end())return;
touched.insert(v);
for (std::multimap <MVertex*,MEdge>::iterator it = v2e.lower_bound(v);
it != v2e.upper_bound(v) ; ++it){
group.insert(it->second);
for (int i=0;i<it->second.getNumVertices();++i){
recur_connect (it->second.getVertex(i),v2e,group,touched);
}
}
}
void __stdcall GFGoodBuy(struct SGFGoodBuyInfo const &gbi, unsigned int iClientID)
{
uint iBase;
pub::Player::GetBase(iClientID, iBase);
multimap<uint, CARGO_MISSION>::iterator start = set_mapCargoMissions.lower_bound(iBase);
multimap<uint, CARGO_MISSION>::iterator end = set_mapCargoMissions.upper_bound(iBase);
for (; start != end; ++start)
{
if (start->second.item == gbi.iGoodID)
{
start->second.curr_amount -= gbi.iCount;
if (start->second.curr_amount < 0)
{
start->second.curr_amount = 0;
}
}
}
}
static void recurConnectByMEdge(const MEdge &e,
std::multimap<MEdge, MTriangle*, Less_Edge> &e2e,
std::set<MTriangle*> &group,
std::set<MEdge, Less_Edge> &touched,
std::set<MEdge, Less_Edge> &theCut)
{
if (touched.find(e) != touched.end()) return;
touched.insert(e);
for (std::multimap <MEdge, MTriangle*, Less_Edge>::iterator it = e2e.lower_bound(e);
it != e2e.upper_bound(e); ++it){
group.insert(it->second);
for (int i = 0; i < it->second->getNumEdges(); ++i){
MEdge me = it->second->getEdge(i);
if (theCut.find(me) != theCut.end()){
touched.insert(me); //break;
}
else recurConnectByMEdge(me, e2e, group, touched, theCut);
}
}
}
void __stdcall ShipDestroyed(DamageList *_dmg, DWORD *ecx, uint iKill)
{
returncode = DEFAULT_RETURNCODE;
if (iKill)
{
CShip *cship = (CShip*)ecx[4];
int iRep;
pub::SpaceObj::GetRep(cship->get_id(), iRep);
uint iAff;
pub::Reputation::GetAffiliation(iRep, iAff);
Vector vPos;
vPos.x = cship->fPosX;
vPos.y = cship->fPosY;
vPos.z = cship->fPosZ;
string scSector = VectorToSectorCoord(cship->iSystem, vPos);
multimap<uint, NPC_MISSION>::iterator start = set_mapNpcMissions.lower_bound(iAff);
multimap<uint, NPC_MISSION>::iterator end = set_mapNpcMissions.upper_bound(iAff);
for (; start != end; ++start)
{
if (start->second.system == cship->iSystem)
{
if (start->second.sector.length() && start->second.sector != scSector)
continue;
if (start->second.curr_amount < start->second.required_amount)
{
start->second.curr_amount++;
// PrintUserCmdText(iClientID, L"%d ships remaining to destroy to complete mission objective", needed);
}
}
}
}
}
std::vector<TupletInfo> detectTuplets(
const std::multimap<ReducedFraction, MidiChord>::iterator &startBarChordIt,
const std::multimap<ReducedFraction, MidiChord>::iterator &endBarChordIt,
const ReducedFraction &startBarTick,
const ReducedFraction &barFraction,
std::multimap<ReducedFraction, MidiChord> &chords,
const ReducedFraction &basicQuant,
int barIndex)
{
const auto divLengths = Meter::divisionsOfBarForTuplets(barFraction);
std::vector<TupletInfo> tuplets;
int id = 0;
const auto tol = basicQuant / 2;
for (const auto &divLen: divLengths) {
const auto tupletNumbers = findTupletNumbers(divLen, barFraction);
const auto div = barFraction / divLen;
const int divCount = div.numerator() / div.denominator();
for (int i = 0; i != divCount; ++i) {
const auto startDivTime = startBarTick + divLen * i;
const auto endDivTime = startBarTick + divLen * (i + 1);
// check which chords can be inside tuplet period
// [startDivTime - tol, endDivTime]
const auto startDivTimeWithTol = qMax(startBarTick, startDivTime - tol);
auto startDivChordIt = MChord::findFirstChordInRange(startDivTimeWithTol, endDivTime,
startBarChordIt, endBarChordIt);
if (startDivChordIt == endBarChordIt)
continue;
Q_ASSERT_X(!startDivChordIt->second.isInTuplet,
"MIDI tuplets: findTuplets", "Tuplet chord has been already used");
// end iterator, as usual, point to the next - invalid chord
auto endDivChordIt = chords.lower_bound(endDivTime);
if (!isNextBarOwnershipOk(startDivChordIt, endDivChordIt, chords, barIndex))
continue;
// try different tuplets, nested tuplets are not allowed
// here chords from next bar can be captured
// if their on time < next bar start
for (const auto &tupletNumber: tupletNumbers) {
if (!isTupletLenAllowed(divLen, tupletNumber, startDivChordIt, endDivChordIt,
basicQuant)) {
continue;
}
auto tupletInfo = findTupletApproximation(divLen, tupletNumber,
basicQuant, startDivTime, startDivChordIt, endDivChordIt);
const auto &opers = midiImportOperations.data()->trackOpers;
const int currentTrack = midiImportOperations.currentTrack();
if (opers.simplifyDurations.value(currentTrack)) {
if (!haveChordsInTheMiddleBetweenTupletChords(
startDivChordIt, endDivChordIt, tupletInfo)) {
detectStaccato(tupletInfo);
}
}
tupletInfo.sumLengthOfRests = findSumLengthOfRests(tupletInfo, startBarTick);
if (!isTupletAllowed(tupletInfo))
continue;
tupletInfo.id = id++;
tuplets.push_back(tupletInfo); // tuplet found
} // next tuplet type
}
}
return tuplets;
}
bool IndexServerConn::HandleMsg(enum IndexServerMsg msg_id)
{
switch(msg_id)
{
case TS_MSG_VERSION:
return HandShake();
break;
case TS_MSG_WIS_VERSION:
{
int version;
if (BytesReceived() < sizeof(uint32_t)) // The message is not completely received
return true;
if (!ReceiveInt(version)) // Receive the version number of the server index
return false;
if (version > VERSION)
{
DPRINT(INFO,"The server at %i have a version %i, while we are only running a %i version",
GetIP(), version, VERSION);
exit(EXIT_FAILURE);
}
else if(version < VERSION)
{
DPRINT(INFO,"This server is running an old version (v%i) !", version);
return false;
}
DPRINT(INFO,"We are running the same version..");
}
break;
case TS_MSG_JOIN_LEAVE:
{
int ip;
int port;
std::string version;
if (!ReceiveStr(version))
return false;
if (BytesReceived() < 2*sizeof(uint32_t)) // The message is not completely received
return true;
if (!ReceiveInt(ip)) // Receive the IP of the warmux server
return false;
if (!ReceiveInt(port)) // Receive the port of the warmux server
return false;
if (port < 0) // means it disconnected
{
for (std::multimap<std::string, FakeClient>::iterator serv = fake_clients.lower_bound(version);
serv != fake_clients.upper_bound(version);
serv++) {
if( serv->second.ip == ip
&& serv->second.port == -port )
{
fake_clients.erase(serv);
DPRINT(MSG, "A fake server disconnected");
break;
}
}
}
else
{
HostOptions options;
std::string game_name;
if (!ReceiveStr(game_name))
return false;
int passwd;
if (!ReceiveInt(passwd))
return false;
options.Set(game_name, passwd);
fake_clients.insert(std::make_pair(version, FakeClient(ip, port, options)));
stats.NewFakeServer(version);
}
}
break;
default:
DPRINT(INFO,"Bad message!");
return false;
}
msg_id = TS_NO_MSG;
return true;
}
VkBool32 VKTS_APIENTRY engineRun()
{
if (g_engineState != VKTS_ENGINE_INIT_STATE)
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Not in initialize state.");
return VK_FALSE;
}
if (engineGetNumberUpdateThreads() < VKTS_MIN_UPDATE_THREADS || engineGetNumberUpdateThreads() > VKTS_MAX_UPDATE_THREADS)
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Number of update threads not correct.");
return VK_FALSE;
}
//
// Main thread gets all displays and windows attached.
//
const auto& displayList = _visualGetActiveDisplays();
for (size_t i = 0; i < displayList.size(); i++)
{
engineAttachDisplayToUpdateThread(displayList[i], g_allUpdateThreads[g_allUpdateThreads.size() - 1]);
}
const auto& windowList = _visualGetActiveWindows();
for (size_t i = 0; i < windowList.size(); i++)
{
engineAttachWindowToUpdateThread(windowList[i], g_allUpdateThreads[g_allUpdateThreads.size() - 1]);
}
//
g_engineState = VKTS_ENGINE_UPDATE_STATE;
logPrint(VKTS_LOG_INFO, "Engine: Started.");
// Task queue creation.
TaskQueueSP sendTaskQueue;
TaskQueueSP executedTaskQueue;
if (g_taskExecutorCount > 0)
{
sendTaskQueue = TaskQueueSP(new TaskQueue);
if (!sendTaskQueue.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create task queue.");
return VK_FALSE;
}
executedTaskQueue = TaskQueueSP(new TaskQueue);
if (!executedTaskQueue.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create task queue.");
return VK_FALSE;
}
}
// Message dispatcher creation.
MessageDispatcherSP messageDispatcher = MessageDispatcherSP(new MessageDispatcher());
if (!messageDispatcher.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create message dispatcher.");
return VK_FALSE;
}
// Object, needed for synchronizing the executors.
ExecutorSync executorSync;
//
// Task executor creation and launching,
//
SmartPointerVector<TaskExecutorSP> realTaskExecutors;
SmartPointerVector<ThreadSP> realTaskThreads;
for (uint32_t i = 0; i < g_taskExecutorCount; i++)
{
auto currentTaskExecutor = TaskExecutorSP(new TaskExecutor(i, executorSync, sendTaskQueue, executedTaskQueue));
if (!currentTaskExecutor.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current task executor.");
return VK_FALSE;
}
auto currentRealThread = ThreadSP(new std::thread(&TaskExecutor::run, currentTaskExecutor));
if (!currentRealThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current real thread.");
return VK_FALSE;
}
//
realTaskExecutors.append(currentTaskExecutor);
realTaskThreads.append(currentRealThread);
logPrint(VKTS_LOG_INFO, "Engine: Task %d started.", currentTaskExecutor->getIndex());
}
//
// Update Thread creation and launching.
//
UpdateThreadExecutorSP mainUpdateThreadExecutor;
SmartPointerVector<UpdateThreadExecutorSP> realUpdateThreadExecutors;
SmartPointerVector<ThreadSP> realUpdateThreads;
int32_t index = 0;
for (size_t updateThreadIndex = 0; updateThreadIndex < g_allUpdateThreads.size(); updateThreadIndex++)
{
const auto& currentUpdateThread = g_allUpdateThreads[updateThreadIndex];
//
const auto currentMessageDispatcher = (index == engineGetNumberUpdateThreads() - 1) ? messageDispatcher : MessageDispatcherSP();
//
auto currentUpdateThreadContext = UpdateThreadContextSP(new UpdateThreadContext((int32_t) updateThreadIndex, (int32_t) g_allUpdateThreads.size(), g_tickTime, sendTaskQueue, executedTaskQueue));
if (!currentUpdateThreadContext.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create update thread context.");
return VK_FALSE;
}
//
for (auto currentDisplayWalker = g_allAttachedDisplays.lower_bound(currentUpdateThread); currentDisplayWalker != g_allAttachedDisplays.upper_bound(currentUpdateThread); currentDisplayWalker++)
{
currentUpdateThreadContext->attachDisplay(currentDisplayWalker->second);
}
//
for (auto currentWindowWalker = g_allAttachedWindows.lower_bound(currentUpdateThread); currentWindowWalker != g_allAttachedWindows.upper_bound(currentUpdateThread); currentWindowWalker++)
{
currentUpdateThreadContext->attachWindow(currentWindowWalker->second);
}
//
if (index == engineGetNumberUpdateThreads() - 1)
{
// Last thread is the main thread.
mainUpdateThreadExecutor = UpdateThreadExecutorSP(new UpdateThreadExecutor(index, executorSync, currentUpdateThread, currentUpdateThreadContext, currentMessageDispatcher));
if (!mainUpdateThreadExecutor.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create main update thread executor.");
return VK_FALSE;
}
}
else
{
// Receive queue is the threads send queue.
auto currentUpdateThreadExecutor = UpdateThreadExecutorSP(new UpdateThreadExecutor(index, executorSync, currentUpdateThread, currentUpdateThreadContext, currentMessageDispatcher));
if (!currentUpdateThreadExecutor.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current update thread executor.");
return VK_FALSE;
}
realUpdateThreadExecutors.append(currentUpdateThreadExecutor);
logPrint(VKTS_LOG_INFO, "Engine: Thread %d started.", currentUpdateThreadExecutor->getIndex());
auto currentRealThread = ThreadSP(new std::thread(&UpdateThreadExecutor::run, currentUpdateThreadExecutor));
if (!currentRealThread.get())
{
logPrint(VKTS_LOG_ERROR, "Engine: Run failed! Could not create current real thread.");
return VK_FALSE;
}
realUpdateThreads.append(currentRealThread);
}
index++;
}
// Run last thread and loop.
logPrint(VKTS_LOG_INFO, "Engine: Thread %d started.", mainUpdateThreadExecutor->getIndex());
mainUpdateThreadExecutor->run();
//
// Stopping everything.
//
logPrint(VKTS_LOG_INFO, "Engine: Thread %d stopped.", mainUpdateThreadExecutor->getIndex());
// Wait for all threads to finish in the reverse order they were created.
for (auto reverseIndex = static_cast<int32_t>(realUpdateThreads.size()) - 1; reverseIndex >= 0; reverseIndex--)
{
const auto& currentRealThread = realUpdateThreads[reverseIndex];
currentRealThread->join();
logPrint(VKTS_LOG_INFO, "Engine: Thread %d stopped.", reverseIndex);
}
realUpdateThreadExecutors.clear();
realUpdateThreads.clear();
//
if (sendTaskQueue.get())
{
// Empty the queue.
// As no update thread can feed the queue anymore, it is save to call reset.
sendTaskQueue->reset();
//
ITaskSP stopTask;
logPrint(VKTS_LOG_SEVERE, "Engine: Disabling task queue.");
for (uint32_t i = 0; i < g_taskExecutorCount; i++)
{
// Send an empty task to the queue, to exit the thread.
sendTaskQueue->addTask(stopTask);
}
}
// Wait for all tasks to finish in the reverse order they were created.
for (auto reverseIndex = static_cast<int32_t>(realTaskThreads.size()) - 1; reverseIndex >= 0; reverseIndex--)
{
const auto& currentRealThread = realTaskThreads[reverseIndex];
currentRealThread->join();
logPrint(VKTS_LOG_INFO, "Engine: Task %d stopped.", reverseIndex);
}
realTaskExecutors.clear();
realTaskThreads.clear();
//
g_engineState = VKTS_ENGINE_INIT_STATE;
logPrint(VKTS_LOG_INFO, "Engine: Stopped.");
return VK_TRUE;
}
void setTickf(float t)
{
rtick = fmodf(t, (MYFLT) tickMax);
ev_pos = ev.lower_bound( (int) rtick );
}
template <class C, class V> inline
bool CubitLoops<C, V>::recursive_make_loop(V* start_vertex, CoEdge* coedge,
std::set<CoEdge* >& used_coedges,
std::multimap<V*, CoEdge*>& start_coedge_map,
std::vector<CoEdge*>& loop)
{
V* curr_vertex;
if (coedge->sense == CUBIT_FORWARD)
curr_vertex = coedge->end;
else
curr_vertex = coedge->start;
loop.push_back(coedge);
used_coedges.insert(coedge);
while (curr_vertex != start_vertex)
{
typename std::multimap<V*, CoEdge*>::iterator iter;
typename std::multimap<V*, CoEdge*>::iterator last;
iter = start_coedge_map.lower_bound(curr_vertex);
last = start_coedge_map.upper_bound(curr_vertex);
std::vector<CoEdge*> possible_coedges;
for (/*preinitialized*/; iter != last; iter++)
{
if (used_coedges.find(iter->second) == used_coedges.end())
possible_coedges.push_back(iter->second);
}
if (possible_coedges.size() == 0)
return false;
else if (possible_coedges.size() == 1)
{
coedge = possible_coedges[0];
loop.push_back(coedge);
used_coedges.insert(coedge);
if (coedge->sense == CUBIT_FORWARD)
curr_vertex = coedge->end;
else
curr_vertex = coedge->start;
}
else
{
for (size_t i=0; i<possible_coedges.size(); i++)
{
std::vector<CoEdge*> sub_loop;
if (recursive_make_loop(curr_vertex, possible_coedges[i], used_coedges, start_coedge_map, sub_loop) )
{
loop.insert(loop.end(), sub_loop.begin(), sub_loop.end());
}
else
{
for (size_t j=0; j<sub_loop.size(); j++)
used_coedges.erase(sub_loop[j]);
coedge = possible_coedges[i];
}
}
loop.push_back(coedge);
used_coedges.insert(coedge);
if (coedge->sense == CUBIT_FORWARD)
curr_vertex = coedge->end;
else
curr_vertex = coedge->start;
}
}
return true;
}
/// visitGraph - Visit the functions in the specified graph, updating the
/// specified lattice values for all of their uses.
///
void StructureFieldVisitorBase::
visitGraph(DSGraph &DSG, std::multimap<DSNode*, LatticeValue*> &NodeLVs) {
assert(!NodeLVs.empty() && "No lattice values to compute!");
// To visit a graph, first step, we visit the instruction making up each
// function in the graph, but ignore calls when processing them. We handle
// call nodes explicitly by looking at call nodes in the graph if needed. We
// handle instructions before calls to avoid interprocedural analysis if we
// can drive lattice values to bottom early.
//
SFVInstVisitor IV(DSG, Callbacks, NodeLVs);
for (DSGraph::retnodes_iterator FI = DSG.retnodes_begin(),
E = DSG.retnodes_end(); FI != E; ++FI)
for (Function::iterator BB = FI->first->begin(), E = FI->first->end();
BB != E; ++BB)
for (BasicBlock::iterator I = BB->begin(), E = BB->end(); I != E; ++I)
if (IV.visit(*I) && NodeLVs.empty())
return; // Nothing left to analyze.
// Keep track of which actual direct callees are handled.
std::set<Function*> CalleesHandled;
// Once we have visited all of the instructions in the function bodies, if
// there are lattice values that have not been driven to bottom, see if any of
// the nodes involved are passed into function calls. If so, we potentially
// have to recursively traverse the call graph.
for (DSGraph::fc_iterator CS = DSG.fc_begin(), E = DSG.fc_end();
CS != E; ++CS) {
// Figure out the mapping from a node in the caller (potentially several)
// nodes in the callee.
DSGraph::NodeMapTy CallNodeMap;
Instruction *TheCall = CS->getCallSite().getInstruction();
// If this is an indirect function call, assume nothing gets passed through
// it. FIXME: THIS IS BROKEN! Just get the ECG for the fn ptr if it's not
// direct.
if (CS->isIndirectCall())
continue;
// If this is an external function call, it cannot be involved with this
// node, because otherwise the node would be marked incomplete!
if (CS->getCalleeFunc()->isExternal())
continue;
// If we can handle this function call, remove it from the set of direct
// calls found by the visitor.
CalleesHandled.insert(CS->getCalleeFunc());
std::vector<DSNodeHandle> Args;
DSGraph *CG = &ECG.getDSGraph(*CS->getCalleeFunc());
CG->getFunctionArgumentsForCall(CS->getCalleeFunc(), Args);
if (!CS->getRetVal().isNull())
DSGraph::computeNodeMapping(Args[0], CS->getRetVal(), CallNodeMap);
for (unsigned i = 0, e = CS->getNumPtrArgs(); i != e; ++i) {
if (i == Args.size()-1) break;
DSGraph::computeNodeMapping(Args[i+1], CS->getPtrArg(i), CallNodeMap);
}
Args.clear();
// The mapping we just computed maps from nodes in the callee to nodes in
// the caller, so we can't query it efficiently. Instead of going through
// the trouble of inverting the map to do this (linear time with the size of
// the mapping), we just do a linear search to see if any affected nodes are
// passed into this call.
bool CallCanModifyDataFlow = false;
for (DSGraph::NodeMapTy::iterator MI = CallNodeMap.begin(),
E = CallNodeMap.end(); MI != E; ++MI)
if (NodeLVs.count(MI->second.getNode()))
// Okay, the node is passed in, check to see if the call might do
// something interesting to it (i.e. if analyzing the call can produce
// anything other than "top").
if ((CallCanModifyDataFlow = NodeCanPossiblyBeInteresting(MI->first,
Callbacks)))
break;
// If this function call cannot impact the analysis (either because the
// nodes we are tracking are not passed into the call, or the DSGraph for
// the callee tells us that analysis of the callee can't provide interesting
// information), ignore it.
if (!CallCanModifyDataFlow)
continue;
// Okay, either compute analysis results for the callee function, or reuse
// results previously computed.
std::multimap<DSNode*, LatticeValue*> &CalleeFacts = getCalleeFacts(*CG);
// Merge all of the facts for the callee into the facts for the caller. If
// this reduces anything in the caller to 'bottom', remove them.
for (DSGraph::NodeMapTy::iterator MI = CallNodeMap.begin(),
E = CallNodeMap.end(); MI != E; ++MI) {
// If we have Lattice facts in the caller for this node in the callee,
// merge any information from the callee into the caller.
// If the node is not accessed in the callee at all, don't update.
if (MI->first->getType() == Type::VoidTy)
continue;
// If there are no data-flow facts live in the caller for this node, don't
// both processing it.
std::multimap<DSNode*, LatticeValue*>::iterator NLVI =
NodeLVs.find(MI->second.getNode());
if (NLVI == NodeLVs.end()) continue;
// Iterate over all of the lattice values that have corresponding fields
// in the callee, merging in information as we go. Be careful about the
// fact that the callee may get passed the address of a substructure and
// other funny games.
//if (CalleeFacts.count(const_cast<DSNode*>(MI->first)) == 0) {
DSNode *CalleeNode = const_cast<DSNode*>(MI->first);
unsigned CalleeNodeOffset = MI->second.getOffset();
while (NLVI->first == MI->second.getNode()) {
// Figure out what offset in the callee this field would land.
unsigned FieldOff = NLVI->second->getFieldOffset()+CalleeNodeOffset;
// If the field is not within the callee node, ignore it.
if (FieldOff >= CalleeNode->getSize()) {
++NLVI;
continue;
}
// Okay, check to see if we have a lattice value for the field at offset
// FieldOff in the callee node.
const LatticeValue *CalleeLV = 0;
std::multimap<DSNode*, LatticeValue*>::iterator CFI =
CalleeFacts.lower_bound(CalleeNode);
for (; CFI != CalleeFacts.end() && CFI->first == CalleeNode; ++CFI)
if (CFI->second->getFieldOffset() == FieldOff) {
CalleeLV = CFI->second; // Found it!
break;
}
// If we don't, the lattice value hit bottom and we should remove the
// lattice value in the caller.
if (!CalleeLV) {
delete NLVI->second; // The lattice value hit bottom.
NodeLVs.erase(NLVI++);
continue;
}
// Finally, if we did find a corresponding entry, merge the information
// into the caller's lattice value and keep going.
if (NLVI->second->mergeInValue(CalleeLV)) {
// Okay, merging these two caused the caller value to hit bottom.
// Remove it.
delete NLVI->second; // The lattice value hit bottom.
NodeLVs.erase(NLVI++);
}
++NLVI; // We successfully merged in some information!
}
// If we ran out of facts to prove, just exit.
if (NodeLVs.empty()) return;
}
}
// The local analysis pass inconveniently discards many local function calls
// from the graph if they are to known functions. Loop over direct function
// calls not handled above and visit them as appropriate.
while (!IV.DirectCallSites.empty()) {
Instruction *Call = *IV.DirectCallSites.begin();
IV.DirectCallSites.erase(IV.DirectCallSites.begin());
// Is this one actually handled by DSA?
if (CalleesHandled.count(cast<Function>(Call->getOperand(0))))
continue;
// Collect the pointers involved in this call.
std::vector<Value*> Pointers;
if (isa<PointerType>(Call->getType()))
Pointers.push_back(Call);
for (unsigned i = 1, e = Call->getNumOperands(); i != e; ++i)
if (isa<PointerType>(Call->getOperand(i)->getType()))
Pointers.push_back(Call->getOperand(i));
// If this is an intrinsic function call, figure out which one.
unsigned IID = cast<Function>(Call->getOperand(0))->getIntrinsicID();
for (unsigned i = 0, e = Pointers.size(); i != e; ++i) {
// If any of our lattice values are passed into this call, which is
// specially handled by the local analyzer, inform the lattice function.
DSNode *N = DSG.getNodeForValue(Pointers[i]).getNode();
for (std::multimap<DSNode*, LatticeValue*>::iterator LVI =
NodeLVs.lower_bound(N); LVI != NodeLVs.end() && LVI->first == N;) {
bool AtBottom = false;
switch (IID) {
default:
AtBottom = LVI->second->visitRecognizedCall(*Call);
break;
case Intrinsic::memset:
if (Callbacks & Visit::Stores)
AtBottom = LVI->second->visitMemSet(*cast<CallInst>(Call));
break;
}
if (AtBottom) {
delete LVI->second;
NodeLVs.erase(LVI++);
} else {
++LVI;
}
}
}
}
}