More LinkedList changes; Update code to use "old" version

source/backend/engine/CarlaEngineClient.cpp

@@ -189,7 +189,7 @@ void CarlaEngineClient::_addEventPortName(const bool isInput, const char* const
 
 static void getUniquePortName(CarlaString& sname, const CarlaStringList& list)
 {
-    for (CarlaStringList::Itenerator it = list.begin(); it.valid(); it.next())
+    for (CarlaStringList::Itenerator it = list.begin2(); it.valid(); it.next())
     {
         const char* const portName(it.getValue(nullptr));
         CARLA_SAFE_ASSERT_CONTINUE(portName != nullptr && portName[0] != '\0');

source/backend/engine/CarlaEngineGraph.cpp

@@ -91,7 +91,7 @@ ExternalGraphPorts::ExternalGraphPorts() noexcept
 
 const char* ExternalGraphPorts::getName(const bool isInput, const uint portId) const noexcept
 {
-    for (LinkedList<PortNameToId>::Itenerator it = isInput ? ins.begin() : outs.begin(); it.valid(); it.next())
+    for (LinkedList<PortNameToId>::Itenerator it = isInput ? ins.begin2() : outs.begin2(); it.valid(); it.next())
     {
         static const PortNameToId portNameFallback = { 0, 0, { '\0' }, { '\0' } };
 
@@ -107,7 +107,7 @@ const char* ExternalGraphPorts::getName(const bool isInput, const uint portId) c
 
 uint ExternalGraphPorts::getPortId(const bool isInput, const char portName[], bool* const ok) const noexcept
 {
-    for (LinkedList<PortNameToId>::Itenerator it = isInput ? ins.begin() : outs.begin(); it.valid(); it.next())
+    for (LinkedList<PortNameToId>::Itenerator it = isInput ? ins.begin2() : outs.begin2(); it.valid(); it.next())
     {
         static const PortNameToId portNameFallback = { 0, 0, { '\0' }, { '\0' } };
 
@@ -230,7 +230,7 @@ bool ExternalGraph::disconnect(const uint connectionId) noexcept
 {
     CARLA_SAFE_ASSERT_RETURN(connections.list.count() > 0, false);
 
-    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin(); it.valid(); it.next())
+    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin2(); it.valid(); it.next())
     {
         static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 
@@ -347,7 +347,7 @@ void ExternalGraph::refresh(const char* const deviceName)
         const CarlaString groupName(strBuf);
 
         int h = 0;
-        for (LinkedList<PortNameToId>::Itenerator it = audioPorts.ins.begin(); it.valid(); it.next())
+        for (LinkedList<PortNameToId>::Itenerator it = audioPorts.ins.begin2(); it.valid(); it.next())
         {
             PortNameToId& portNameToId(it.getValue());
             portNameToId.setFullName(groupName + portNameToId.name);
@@ -370,7 +370,7 @@ void ExternalGraph::refresh(const char* const deviceName)
         const CarlaString groupName(strBuf);
 
         int h = 0;
-        for (LinkedList<PortNameToId>::Itenerator it = audioPorts.outs.begin(); it.valid(); it.next())
+        for (LinkedList<PortNameToId>::Itenerator it = audioPorts.outs.begin2(); it.valid(); it.next())
         {
             PortNameToId& portNameToId(it.getValue());
             portNameToId.setFullName(groupName + portNameToId.name);
@@ -387,7 +387,7 @@ void ExternalGraph::refresh(const char* const deviceName)
         const CarlaString groupNamePlus("Readable MIDI ports:");
 
         int h = 0;
-        for (LinkedList<PortNameToId>::Itenerator it = midiPorts.ins.begin(); it.valid(); it.next())
+        for (LinkedList<PortNameToId>::Itenerator it = midiPorts.ins.begin2(); it.valid(); it.next())
         {
             PortNameToId& portNameToId(it.getValue());
             portNameToId.setFullName(groupNamePlus + portNameToId.name);
@@ -404,7 +404,7 @@ void ExternalGraph::refresh(const char* const deviceName)
         const CarlaString groupNamePlus("Writable MIDI ports:");
 
         int h = 0;
-        for (LinkedList<PortNameToId>::Itenerator it = midiPorts.outs.begin(); it.valid(); it.next())
+        for (LinkedList<PortNameToId>::Itenerator it = midiPorts.outs.begin2(); it.valid(); it.next())
         {
             PortNameToId& portNameToId(it.getValue());
             portNameToId.setFullName(groupNamePlus + portNameToId.name);
@@ -425,7 +425,7 @@ const char* const* ExternalGraph::getConnections() const noexcept
     char strBuf[STR_MAX+1];
     strBuf[STR_MAX] = '\0';
 
-    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin(); it.valid(); it.next())
+    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin2(); it.valid(); it.next())
     {
         static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 
@@ -692,7 +692,7 @@ void RackGraph::refresh(const char* const deviceName)
     // Connections
     const CarlaRecursiveMutexLocker cml(audioBuffers.mutex);
 
-    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn1.begin(); it.valid(); it.next())
+    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn1.begin2(); it.valid(); it.next())
     {
         const uint& portId(it.getValue(0));
         CARLA_SAFE_ASSERT_CONTINUE(portId > 0);
@@ -708,7 +708,7 @@ void RackGraph::refresh(const char* const deviceName)
         extGraph.connections.list.append(connectionToId);
     }
 
-    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn2.begin(); it.valid(); it.next())
+    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn2.begin2(); it.valid(); it.next())
     {
         const uint& portId(it.getValue(0));
         CARLA_SAFE_ASSERT_CONTINUE(portId > 0);
@@ -724,7 +724,7 @@ void RackGraph::refresh(const char* const deviceName)
         extGraph.connections.list.append(connectionToId);
     }
 
-    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut1.begin(); it.valid(); it.next())
+    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut1.begin2(); it.valid(); it.next())
     {
         const uint& portId(it.getValue(0));
         CARLA_SAFE_ASSERT_CONTINUE(portId > 0);
@@ -740,7 +740,7 @@ void RackGraph::refresh(const char* const deviceName)
         extGraph.connections.list.append(connectionToId);
     }
 
-    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut2.begin(); it.valid(); it.next())
+    for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut2.begin2(); it.valid(); it.next())
     {
         const uint& portId(it.getValue(0));
         CARLA_SAFE_ASSERT_CONTINUE(portId > 0);
@@ -906,7 +906,7 @@ void RackGraph::processHelper(CarlaEngine::ProtectedData* const data, const floa
         bool noConnections = true;
 
         // connect input buffers
-        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn1.begin(); it.valid(); it.next())
+        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn1.begin2(); it.valid(); it.next())
         {
             const uint& port(it.getValue(0));
             CARLA_SAFE_ASSERT_CONTINUE(port > 0);
@@ -928,7 +928,7 @@ void RackGraph::processHelper(CarlaEngine::ProtectedData* const data, const floa
 
         noConnections = true;
 
-        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn2.begin(); it.valid(); it.next())
+        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedIn2.begin2(); it.valid(); it.next())
         {
             const uint& port(it.getValue(0));
             CARLA_SAFE_ASSERT_CONTINUE(port > 0);
@@ -963,7 +963,7 @@ void RackGraph::processHelper(CarlaEngine::ProtectedData* const data, const floa
     // connect output buffers
     if (audioBuffers.connectedOut1.count() != 0)
     {
-        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut1.begin(); it.valid(); it.next())
+        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut1.begin2(); it.valid(); it.next())
         {
             const uint& port(it.getValue(0));
             CARLA_SAFE_ASSERT_CONTINUE(port > 0);
@@ -975,7 +975,7 @@ void RackGraph::processHelper(CarlaEngine::ProtectedData* const data, const floa
 
     if (audioBuffers.connectedOut2.count() != 0)
     {
-        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut2.begin(); it.valid(); it.next())
+        for (LinkedList<uint>::Itenerator it = audioBuffers.connectedOut2.begin2(); it.valid(); it.next())
         {
             const uint& port(it.getValue(0));
             CARLA_SAFE_ASSERT_CONTINUE(port > 0);
@@ -1578,7 +1578,7 @@ bool PatchbayGraph::disconnect(const uint connectionId)
     if (usingExternal)
         return extGraph.disconnect(connectionId);
 
-    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin(); it.valid(); it.next())
+    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin2(); it.valid(); it.next())
     {
         static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 
@@ -1614,7 +1614,7 @@ void PatchbayGraph::disconnectInternalGroup(const uint groupId) noexcept
 {
     CARLA_SAFE_ASSERT(! usingExternal);
 
-    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin(); it.valid(); it.next())
+    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin2(); it.valid(); it.next())
     {
         static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 
@@ -1718,7 +1718,7 @@ const char* const* PatchbayGraph::getConnections(const bool external) const
 
     CarlaStringList connList;
 
-    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin(); it.valid(); it.next())
+    for (LinkedList<ConnectionToId>::Itenerator it=connections.list.begin2(); it.valid(); it.next())
     {
         static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 

source/backend/engine/CarlaEngineJack.cpp

@@ -590,7 +590,7 @@ public:
 
     void invalidate() noexcept
     {
-        for (LinkedList<CarlaEngineJackAudioPort*>::Itenerator it = fAudioPorts.begin(); it.valid(); it.next())
+        for (LinkedList<CarlaEngineJackAudioPort*>::Itenerator it = fAudioPorts.begin2(); it.valid(); it.next())
         {
             CarlaEngineJackAudioPort* const port(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(port != nullptr);
@@ -598,7 +598,7 @@ public:
             port->invalidate();
         }
 
-        for (LinkedList<CarlaEngineJackCVPort*>::Itenerator it = fCVPorts.begin(); it.valid(); it.next())
+        for (LinkedList<CarlaEngineJackCVPort*>::Itenerator it = fCVPorts.begin2(); it.valid(); it.next())
         {
             CarlaEngineJackCVPort* const port(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(port != nullptr);
@@ -606,7 +606,7 @@ public:
             port->invalidate();
         }
 
-        for (LinkedList<CarlaEngineJackEventPort*>::Itenerator it = fEventPorts.begin(); it.valid(); it.next())
+        for (LinkedList<CarlaEngineJackEventPort*>::Itenerator it = fEventPorts.begin2(); it.valid(); it.next())
         {
             CarlaEngineJackEventPort* const port(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(port != nullptr);
@@ -924,7 +924,7 @@ public:
         LinkedList<uint> newPlugins;
         fNewGroups.moveTo(newPlugins);
 
-        for (LinkedList<uint>::Itenerator it = newPlugins.begin(); it.valid(); it.next())
+        for (LinkedList<uint>::Itenerator it = newPlugins.begin2(); it.valid(); it.next())
         {
             const uint groupId(it.getValue(0));
             CARLA_SAFE_ASSERT_CONTINUE(groupId > 0);
@@ -1135,7 +1135,7 @@ public:
         if (pData->options.processMode == ENGINE_PROCESS_MODE_PATCHBAY && ! fExternalPatchbay)
             return CarlaEngine::patchbayDisconnect(connectionId);
 
-        for (LinkedList<ConnectionToId>::Itenerator it = fUsedConnections.list.begin(); it.valid(); it.next())
+        for (LinkedList<ConnectionToId>::Itenerator it = fUsedConnections.list.begin2(); it.valid(); it.next())
         {
             static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 
@@ -1632,7 +1632,7 @@ protected:
         }
         else
         {
-            for (LinkedList<ConnectionToId>::Itenerator it = fUsedConnections.list.begin(); it.valid(); it.next())
+            for (LinkedList<ConnectionToId>::Itenerator it = fUsedConnections.list.begin2(); it.valid(); it.next())
             {
                 static const ConnectionToId fallback = { 0, 0, 0, 0, 0 };
 
@@ -1658,7 +1658,7 @@ protected:
         // ignore this if on internal patchbay mode
         if (! fExternalPatchbay) return;
 
-        for (LinkedList<GroupNameToId>::Itenerator it = fUsedGroups.list.begin(); it.valid(); it.next())
+        for (LinkedList<GroupNameToId>::Itenerator it = fUsedGroups.list.begin2(); it.valid(); it.next())
         {
             static GroupNameToId groupNameFallback = { 0, { '\0' } };
 
@@ -1697,7 +1697,7 @@ protected:
         const uint groupId(fUsedGroups.getGroupId(groupName));
         CARLA_SAFE_ASSERT_RETURN(groupId > 0,);
 
-        for (LinkedList<PortNameToId>::Itenerator it = fUsedPorts.list.begin(); it.valid(); it.next())
+        for (LinkedList<PortNameToId>::Itenerator it = fUsedPorts.list.begin2(); it.valid(); it.next())
         {
             static PortNameToId portNameFallback = { 0, 0, { '\0' }, { '\0' } };
 

source/backend/engine/CarlaEngineJuce.cpp

@@ -203,7 +203,7 @@ public:
 
         pData->graph.destroy();
 
-        for (LinkedList<MidiInPort>::Itenerator it = fMidiIns.begin(); it.valid(); it.next())
+        for (LinkedList<MidiInPort>::Itenerator it = fMidiIns.begin2(); it.valid(); it.next())
         {
             MidiInPort& inPort(it.getValue());
             CARLA_SAFE_ASSERT_CONTINUE(inPort.port != nullptr);
@@ -217,7 +217,7 @@ public:
 
         fMidiOutMutex.lock();
 
-        for (LinkedList<MidiOutPort>::Itenerator it = fMidiOuts.begin(); it.valid(); it.next())
+        for (LinkedList<MidiOutPort>::Itenerator it = fMidiOuts.begin2(); it.valid(); it.next())
         {
             MidiOutPort& outPort(it.getValue());
             CARLA_SAFE_ASSERT_CONTINUE(outPort.port != nullptr);
@@ -348,7 +348,7 @@ public:
         // ---------------------------------------------------------------
         // add midi connections
 
-        for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin(); it.valid(); it.next())
+        for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin2(); it.valid(); it.next())
         {
             const MidiInPort& inPort(it.getValue());
 
@@ -367,7 +367,7 @@ public:
 
         fMidiOutMutex.lock();
 
-        for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin(); it.valid(); it.next())
+        for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin2(); it.valid(); it.next())
         {
             const MidiOutPort& outPort(it.getValue());
 
@@ -438,7 +438,7 @@ protected:
             uint32_t engineEventIndex = 0;
             fMidiInEvents.splice();
 
-            for (LinkedList<RtMidiEvent>::Itenerator it = fMidiInEvents.data.begin(); it.valid(); it.next())
+            for (LinkedList<RtMidiEvent>::Itenerator it = fMidiInEvents.data.begin2(); it.valid(); it.next())
             {
                 const RtMidiEvent& midiEvent(it.getValue());
                 EngineEvent&       engineEvent(pData->events.in[engineEventIndex++]);
@@ -508,7 +508,7 @@ protected:
                 {
                     MidiMessage message(static_cast<const void*>(dataPtr), static_cast<int>(size), static_cast<double>(engineEvent.time)/nframes);
 
-                    for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin(); it.valid(); it.next())
+                    for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin2(); it.valid(); it.next())
                     {
                         MidiOutPort& outPort(it.getValue());
                         CARLA_SAFE_ASSERT_CONTINUE(outPort.port != nullptr);
@@ -633,7 +633,7 @@ protected:
             return CarlaEngine::disconnectExternalGraphPort(connectionType, portId, portName);
 
         case kExternalGraphConnectionMidiInput:
-            for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin(); it.valid(); it.next())
+            for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin2(); it.valid(); it.next())
             {
                 MidiInPort& inPort(it.getValue());
                 CARLA_SAFE_ASSERT_CONTINUE(inPort.port != nullptr);
@@ -652,7 +652,7 @@ protected:
         case kExternalGraphConnectionMidiOutput: {
             const CarlaMutexLocker cml(fMidiOutMutex);
 
-            for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin(); it.valid(); it.next())
+            for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin2(); it.valid(); it.next())
             {
                 MidiOutPort& outPort(it.getValue());
                 CARLA_SAFE_ASSERT_CONTINUE(outPort.port != nullptr);

source/backend/engine/CarlaEngineRtAudio.cpp

@@ -57,10 +57,8 @@ static void initRtAudioAPIsIfNeeded()
     std::vector<RtAudio::Api> apis;
     RtAudio::getCompiledApi(apis);
 
-    for (std::vector<RtAudio::Api>::iterator it = apis.begin(), end = apis.end(); it != end; ++it)
+    for (const RtAudio::Api& api : apis)
     {
-        const RtAudio::Api& api(*it);
-
         if (api == RtAudio::MACOSX_CORE)
             continue;
         if (api == RtAudio::WINDOWS_ASIO)
@@ -339,7 +337,7 @@ public:
 
         pData->graph.destroy();
 
-        for (LinkedList<MidiInPort>::Itenerator it = fMidiIns.begin(); it.valid(); it.next())
+        for (LinkedList<MidiInPort>::Itenerator it = fMidiIns.begin2(); it.valid(); it.next())
         {
             static MidiInPort fallback = { nullptr, { '\0' } };
 
@@ -356,7 +354,7 @@ public:
 
         fMidiOutMutex.lock();
 
-        for (LinkedList<MidiOutPort>::Itenerator it = fMidiOuts.begin(); it.valid(); it.next())
+        for (LinkedList<MidiOutPort>::Itenerator it = fMidiOuts.begin2(); it.valid(); it.next())
         {
             static MidiOutPort fallback = { nullptr, { '\0' } };
 
@@ -480,7 +478,7 @@ public:
         // ---------------------------------------------------------------
         // add midi connections
 
-        for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin(); it.valid(); it.next())
+        for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin2(); it.valid(); it.next())
         {
             static const MidiInPort fallback = { nullptr, { '\0' } };
 
@@ -503,7 +501,7 @@ public:
 
         fMidiOutMutex.lock();
 
-        for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin(); it.valid(); it.next())
+        for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin2(); it.valid(); it.next())
         {
             static const MidiOutPort fallback = { nullptr, { '\0' } };
 
@@ -609,7 +607,7 @@ protected:
             uint32_t engineEventIndex = 0;
             fMidiInEvents.splice();
 
-            for (LinkedList<RtMidiEvent>::Itenerator it = fMidiInEvents.data.begin(); it.valid(); it.next())
+            for (LinkedList<RtMidiEvent>::Itenerator it = fMidiInEvents.data.begin2(); it.valid(); it.next())
             {
                 static const RtMidiEvent fallback = { 0, 0, { 0 } };
 
@@ -683,7 +681,7 @@ protected:
                 {
                     fMidiOutVector.assign(dataPtr, dataPtr + size);
 
-                    for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin(); it.valid(); it.next())
+                    for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin2(); it.valid(); it.next())
                     {
                         static MidiOutPort fallback = { nullptr, { '\0' } };
 
@@ -869,7 +867,7 @@ protected:
             return CarlaEngine::disconnectExternalGraphPort(connectionType, portId, portName);
 
         case kExternalGraphConnectionMidiInput:
-            for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin(); it.valid(); it.next())
+            for (LinkedList<MidiInPort>::Itenerator it=fMidiIns.begin2(); it.valid(); it.next())
             {
                 static MidiInPort fallback = { nullptr, { '\0' } };
 
@@ -891,7 +889,7 @@ protected:
         case kExternalGraphConnectionMidiOutput: {
             const CarlaMutexLocker cml(fMidiOutMutex);
 
-            for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin(); it.valid(); it.next())
+            for (LinkedList<MidiOutPort>::Itenerator it=fMidiOuts.begin2(); it.valid(); it.next())
             {
                 static MidiOutPort fallback = { nullptr, { '\0' } };
 

source/backend/plugin/CarlaPlugin.cpp

@@ -601,7 +601,7 @@ const CarlaStateSave& CarlaPlugin::getStateSave(const bool callPrepareForSave)
     // ---------------------------------------------------------------
     // Custom Data
 
-    for (LinkedList<CustomData>::Itenerator it = pData->custom.begin(); it.valid(); it.next())
+    for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())
     {
         const CustomData& cData(it.getValue(kCustomDataFallback));
         CARLA_SAFE_ASSERT_CONTINUE(cData.isValid());
@@ -628,7 +628,7 @@ void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)
     // ---------------------------------------------------------------
     // Part 1 - PRE-set custom data (only those which reload programs)
 
-    for (CarlaStateSave::CustomDataItenerator it = stateSave.customData.begin(); it.valid(); it.next())
+    for (CarlaStateSave::CustomDataItenerator it = stateSave.customData.begin2(); it.valid(); it.next())
     {
         const CarlaStateSave::CustomData* const stateCustomData(it.getValue(nullptr));
         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData != nullptr);
@@ -712,7 +712,7 @@ void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)
 
     const float sampleRate(static_cast<float>(pData->engine->getSampleRate()));
 
-    for (CarlaStateSave::ParameterItenerator it = stateSave.parameters.begin(); it.valid(); it.next())
+    for (CarlaStateSave::ParameterItenerator it = stateSave.parameters.begin2(); it.valid(); it.next())
     {
         CarlaStateSave::Parameter* const stateParameter(it.getValue(nullptr));
         CARLA_SAFE_ASSERT_CONTINUE(stateParameter != nullptr);
@@ -724,7 +724,7 @@ void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)
             // Try to set by symbol, otherwise use index
             if (stateParameter->symbol != nullptr && stateParameter->symbol[0] != '\0')
             {
-                for (LinkedList<ParamSymbol*>::Itenerator it2 = paramSymbols.begin(); it2.valid(); it2.next())
+                for (LinkedList<ParamSymbol*>::Itenerator it2 = paramSymbols.begin2(); it2.valid(); it2.next())
                 {
                     ParamSymbol* const paramSymbol(it2.getValue(nullptr));
                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol != nullptr);
@@ -747,7 +747,7 @@ void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)
             // Symbol only
             if (stateParameter->symbol != nullptr && stateParameter->symbol[0] != '\0')
             {
-                for (LinkedList<ParamSymbol*>::Itenerator it2 = paramSymbols.begin(); it2.valid(); it2.next())
+                for (LinkedList<ParamSymbol*>::Itenerator it2 = paramSymbols.begin2(); it2.valid(); it2.next())
                 {
                     ParamSymbol* const paramSymbol(it2.getValue(nullptr));
                     CARLA_SAFE_ASSERT_CONTINUE(paramSymbol != nullptr);
@@ -796,7 +796,7 @@ void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)
     // ---------------------------------------------------------------
     // Part 4c - clear
 
-    for (LinkedList<ParamSymbol*>::Itenerator it = paramSymbols.begin(); it.valid(); it.next())
+    for (LinkedList<ParamSymbol*>::Itenerator it = paramSymbols.begin2(); it.valid(); it.next())
     {
         ParamSymbol* const paramSymbol(it.getValue(nullptr));
         delete paramSymbol;
@@ -807,7 +807,7 @@ void CarlaPlugin::loadStateSave(const CarlaStateSave& stateSave)
     // ---------------------------------------------------------------
     // Part 5 - set custom data
 
-    for (CarlaStateSave::CustomDataItenerator it = stateSave.customData.begin(); it.valid(); it.next())
+    for (CarlaStateSave::CustomDataItenerator it = stateSave.customData.begin2(); it.valid(); it.next())
     {
         const CarlaStateSave::CustomData* const stateCustomData(it.getValue(nullptr));
         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData != nullptr);
@@ -1267,7 +1267,7 @@ void CarlaPlugin::setCustomData(const char* const type, const char* const key, c
     }
 
     // Check if we already have this key
-    for (LinkedList<CustomData>::Itenerator it = pData->custom.begin(); it.valid(); it.next())
+    for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())
     {
         CustomData& customData(it.getValue(kCustomDataFallbackNC));
         CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());
@@ -1432,7 +1432,7 @@ void CarlaPlugin::idle()
 
     const CarlaMutexLocker sl(pData->postRtEvents.mutex);
 
-    for (RtLinkedList<PluginPostRtEvent>::Itenerator it = pData->postRtEvents.data.begin(); it.valid(); it.next())
+    for (RtLinkedList<PluginPostRtEvent>::Itenerator it = pData->postRtEvents.data.begin2(); it.valid(); it.next())
     {
         const PluginPostRtEvent& event(it.getValue(kPluginPostRtEventFallback));
         CARLA_SAFE_ASSERT_CONTINUE(event.type != kPluginPostRtEventNull);
@@ -1830,7 +1830,7 @@ void CarlaPlugin::uiIdle()
 
         const CarlaMutexLocker sl(pData->postUiEvents.mutex);
 
-        for (LinkedList<PluginPostRtEvent>::Itenerator it = pData->postUiEvents.data.begin(); it.valid(); it.next())
+        for (LinkedList<PluginPostRtEvent>::Itenerator it = pData->postUiEvents.data.begin2(); it.valid(); it.next())
         {
             const PluginPostRtEvent& event(it.getValue(kPluginPostRtEventFallback));
             CARLA_SAFE_ASSERT_CONTINUE(event.type != kPluginPostRtEventNull);

source/backend/plugin/CarlaPluginBridge.cpp

@@ -1434,7 +1434,7 @@ public:
 
             if (pData->extNotes.mutex.tryLock())
             {
-                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin(); it.valid(); it.next())
+                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin2(); it.valid(); it.next())
                 {
                     const ExternalMidiNote& note(it.getValue());
 

source/backend/plugin/CarlaPluginDSSI.cpp

@@ -60,6 +60,7 @@ using juce::StringArray;
 
 CARLA_BACKEND_START_NAMESPACE
 
+#if 0
 // -------------------------------------------------------------------
 // Fallback data
 
@@ -2093,7 +2094,7 @@ public:
 
         if (fDescriptor->cleanup == nullptr)
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -2137,7 +2138,7 @@ public:
         }
         else
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -2169,7 +2170,7 @@ public:
         }
         else
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -2402,7 +2403,7 @@ public:
 
         osc_send_sample_rate(fOscData, static_cast<float>(pData->engine->getSampleRate()));
 
-        for (LinkedList<CustomData>::Itenerator it = pData->custom.begin(); it.valid(); it.next())
+        for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())
         {
             const CustomData& customData(it.getValue(kCustomDataFallback));
             CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());
@@ -2887,7 +2888,7 @@ private:
             dlabel = carla_strdup(label);
         } catch(...) { return false; }
 
-        for (LinkedList<const char*>::Itenerator it = sMultiSynthList.begin(); it.valid(); it.next())
+        for (LinkedList<const char*>::Itenerator it = sMultiSynthList.begin2(); it.valid(); it.next())
         {
             const char* const itLabel(it.getValue());
 
@@ -2905,7 +2906,7 @@ private:
     {
         CARLA_SAFE_ASSERT_RETURN(label != nullptr && label[0] != '\0',);
 
-        for (LinkedList<const char*>::Itenerator it = sMultiSynthList.begin(); it.valid(); it.next())
+        for (LinkedList<const char*>::Itenerator it = sMultiSynthList.begin2(); it.valid(); it.next())
         {
             const char* const itLabel(it.getValue());
 
@@ -2924,14 +2925,19 @@ private:
 };
 
 LinkedList<const char*> CarlaPluginDSSI::sMultiSynthList;
+#endif
 
 // -------------------------------------------------------------------------------------------------------------------
 
 CarlaPlugin* CarlaPlugin::newDSSI(const Initializer& init)
 {
     carla_debug("CarlaPlugin::newDSSI({%p, \"%s\", \"%s\", \"%s\", " P_INT64 ", %x})",
-                init.engine, init.filename, init.name, init.label, init.uniqueId, init.optons);
+                init.engine, init.filename, init.name, init.label, init.uniqueId, init.options);
+
+    init.engine->setLastError("TODO");
+    return nullptr;
 
+#if 0
     CarlaPluginDSSI* const plugin(new CarlaPluginDSSI(init.engine, init.id));
 
     if (! plugin->init(init.filename, init.name, init.label, init.options))
@@ -2941,6 +2947,7 @@ CarlaPlugin* CarlaPlugin::newDSSI(const Initializer& init)
     }
 
     return plugin;
+#endif
 }
 
 // -------------------------------------------------------------------------------------------------------------------

source/backend/plugin/CarlaPluginFluidSynth.cpp

@@ -1054,7 +1054,7 @@ public:
 
             if (pData->extNotes.mutex.tryLock())
             {
-                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin(); it.valid(); it.next())
+                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin2(); it.valid(); it.next())
                 {
                     const ExternalMidiNote& note(it.getValue());
 

source/backend/plugin/CarlaPluginInternal.cpp

@@ -628,7 +628,7 @@ CarlaPlugin::ProtectedData::~ProtectedData() noexcept
         iconName = nullptr;
     }
 
-    for (LinkedList<CustomData>::Itenerator it = custom.begin(); it.valid(); it.next())
+    for (LinkedList<CustomData>::Itenerator it = custom.begin2(); it.valid(); it.next())
     {
         CustomData& customData(it.getValue(kCustomDataFallbackNC));
         //CARLA_SAFE_ASSERT_CONTINUE(customData.isValid());

source/backend/plugin/CarlaPluginJuce.cpp

@@ -709,7 +709,7 @@ public:
 
             if (pData->extNotes.mutex.tryLock())
             {
-                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin(); it.valid(); it.next())
+                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin2(); it.valid(); it.next())
                 {
                     const ExternalMidiNote& note(it.getValue());
 

source/backend/plugin/CarlaPluginLADSPA.cpp

@@ -68,7 +68,7 @@ public:
         {
             if (fDescriptor->cleanup != nullptr)
             {
-                for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+                for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
                 {
                     LADSPA_Handle const handle(it.getValue(nullptr));
                     CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -713,7 +713,7 @@ public:
                 // Start parameters in their default values
                 fParamBuffers[j] = def;
 
-                for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+                for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
                 {
                     LADSPA_Handle const handle(it.getValue(nullptr));
                     CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -728,7 +728,7 @@ public:
                 // Not Audio or Control
                 carla_stderr2("ERROR - Got a broken Port (neither Audio or Control)");
 
-                for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+                for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
                 {
                     LADSPA_Handle const handle(it.getValue(nullptr));
                     CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -879,7 +879,7 @@ public:
 
         if (fDescriptor->activate != nullptr)
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -897,7 +897,7 @@ public:
 
         if (fDescriptor->deactivate != nullptr)
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -1171,7 +1171,7 @@ public:
         // Run plugin
 
         uint instn = 0;
-        for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next(), ++instn)
+        for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next(), ++instn)
         {
             LADSPA_Handle const handle(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -1381,7 +1381,7 @@ public:
 
         if (fDescriptor->cleanup == nullptr)
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -1425,7 +1425,7 @@ public:
         }
         else
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);
@@ -1457,7 +1457,7 @@ public:
         }
         else
         {
-            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin(); it.valid(); it.next())
+            for (LinkedList<LADSPA_Handle>::Itenerator it = fHandles.begin2(); it.valid(); it.next())
             {
                 LADSPA_Handle const handle(it.getValue(nullptr));
                 CARLA_SAFE_ASSERT_CONTINUE(handle != nullptr);

source/backend/plugin/CarlaPluginLV2.cpp

@@ -684,7 +684,7 @@ public:
             }
         }
 
-        for (LinkedList<const char*>::Itenerator it = fCustomURIDs.begin(); it.valid(); it.next())
+        for (LinkedList<const char*>::Itenerator it = fCustomURIDs.begin2(); it.valid(); it.next())
         {
             const char* const uri(it.getValue());
 
@@ -2962,7 +2962,7 @@ public:
                 {
                     const uint32_t j = fEventsIn.ctrlIndex;
 
-                    for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin(); it.valid(); it.next())
+                    for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin2(); it.valid(); it.next())
                     {
                         const ExternalMidiNote& note(it.getValue());
 
@@ -4353,7 +4353,7 @@ public:
         CARLA_SAFE_ASSERT_RETURN(stype != nullptr, LV2_STATE_ERR_BAD_TYPE);
 
         // Check if we already have this key
-        for (LinkedList<CustomData>::Itenerator it = pData->custom.begin(); it.valid(); it.next())
+        for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())
         {
             CustomData& data(it.getValue());
 
@@ -4402,7 +4402,7 @@ public:
         const char* stype = nullptr;
         const char* stringData = nullptr;
 
-        for (LinkedList<CustomData>::Itenerator it = pData->custom.begin(); it.valid(); it.next())
+        for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())
         {
             const CustomData& data(it.getValue());
 

source/backend/plugin/CarlaPluginLinuxSampler.cpp

@@ -821,7 +821,7 @@ public:
 
             if (pData->extNotes.mutex.tryLock())
             {
-                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin(); it.valid(); it.next())
+                for (RtLinkedList<ExternalMidiNote>::Itenerator it = pData->extNotes.data.begin2(); it.valid(); it.next())
                 {
                     const ExternalMidiNote& note(it.getValue());
 

source/backend/plugin/CarlaPluginNative.cpp

@@ -749,7 +749,7 @@ public:
 
         if (fDescriptor->ui_set_custom_data != nullptr)
         {
-            for (LinkedList<CustomData>::Itenerator it = pData->custom.begin(); it.valid(); it.next())
+            for (LinkedList<CustomData>::Itenerator it = pData->custom.begin2(); it.valid(); it.next())
             {
                 const CustomData& cData(it.getValue());
 
@@ -2299,7 +2299,7 @@ public:
 
         sPluginInitializer.initIfNeeded();
 
-        for (LinkedList<const NativePluginDescriptor*>::Itenerator it = gPluginDescriptors.begin(); it.valid(); it.next())
+        for (LinkedList<const NativePluginDescriptor*>::Itenerator it = gPluginDescriptors.begin2(); it.valid(); it.next())
         {
             fDescriptor = it.getValue();
 

source/bridges-ui/CarlaBridgeUI-LV2.cpp

@@ -361,7 +361,7 @@ public:
             }
         }
 
-        for (LinkedList<const char*>::Itenerator it = fCustomURIDs.begin(); it.valid(); it.next())
+        for (LinkedList<const char*>::Itenerator it = fCustomURIDs.begin2(); it.valid(); it.next())
         {
             const char* const uri(it.getValue(nullptr));
 

source/discovery/carla-discovery.cpp

@@ -1214,7 +1214,7 @@ static void do_vst_check(lib_t& libHandle, const bool doInit)
         uniqueIds.append(gVstCurrentUniqueId);
     }
 
-    for (LinkedList<intptr_t>::Itenerator it = uniqueIds.begin(); it.valid(); it.next())
+    for (LinkedList<intptr_t>::Itenerator it = uniqueIds.begin2(); it.valid(); it.next())
     {
         gVstCurrentUniqueId = it.getValue(0);
 

source/native-plugins/midi-base.hpp

@@ -186,7 +186,7 @@ public:
     {
         const CarlaMutexLocker sl(fMutex);
 
-        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin(); it.valid(); it.next())
+        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin2(); it.valid(); it.next())
         {
             const RawMidiEvent* const rawMidiEvent(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(rawMidiEvent != nullptr);
@@ -214,7 +214,7 @@ public:
     {
         const CarlaMutexLocker sl(fMutex);
 
-        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin(); it.valid(); it.next())
+        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin2(); it.valid(); it.next())
             delete it.getValue(nullptr);
 
         fData.clear();
@@ -236,7 +236,7 @@ public:
         if (fStartTime != 0)
             timePosFrame += static_cast<long double>(fStartTime);
 
-        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin(); it.valid(); it.next())
+        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin2(); it.valid(); it.next())
         {
             const RawMidiEvent* const rawMidiEvent(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(rawMidiEvent != nullptr);
@@ -275,7 +275,7 @@ public:
 
     LinkedList<const RawMidiEvent*>::Itenerator iteneratorBegin() const noexcept
     {
-        return fData.begin();
+        return fData.begin2();
     }
 
     // -------------------------------------------------------------------
@@ -298,7 +298,7 @@ public:
         char* dataWrtn = data;
         int wrtn;
 
-        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin(); it.valid(); it.next())
+        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin2(); it.valid(); it.next())
         {
             const RawMidiEvent* const rawMidiEvent(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(rawMidiEvent != nullptr);
@@ -435,7 +435,7 @@ private:
             return;
         }
 
-        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin(); it.valid(); it.next())
+        for (LinkedList<const RawMidiEvent*>::Itenerator it = fData.begin2(); it.valid(); it.next())
         {
             const RawMidiEvent* const oldEvent(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(oldEvent != nullptr);

source/native-plugins/zynaddsubfx-synth.cpp

@@ -52,7 +52,7 @@ public:
         if (! fInitiated)
             return;
 
-        for (LinkedList<const ProgramInfo*>::Itenerator it = fPrograms.begin(); it.valid(); it.next())
+        for (LinkedList<const ProgramInfo*>::Itenerator it = fPrograms.begin2(); it.valid(); it.next())
         {
             const ProgramInfo* const& pInfo(it.getValue(nullptr));
             delete pInfo;
@@ -118,7 +118,7 @@ public:
 
     const char* getZynProgramFilename(const uint32_t bank, const uint32_t program) const noexcept
     {
-        for (LinkedList<const ProgramInfo*>::Itenerator it = fPrograms.begin(); it.valid(); it.next())
+        for (LinkedList<const ProgramInfo*>::Itenerator it = fPrograms.begin2(); it.valid(); it.next())
         {
             const ProgramInfo* const& pInfo(it.getValue(nullptr));
 

source/plugin/carla-base.cpp

@@ -86,7 +86,7 @@ struct PluginListManager {
     ~PluginListManager()
     {
 #ifdef CARLA_NATIVE_PLUGIN_DSSI
-        for (LinkedList<const DSSI_Descriptor*>::Itenerator it = dssiDescs.begin(); it.valid(); it.next())
+        for (LinkedList<const DSSI_Descriptor*>::Itenerator it = dssiDescs.begin2(); it.valid(); it.next())
         {
             const DSSI_Descriptor* const dssiDesc(it.getValue());
             //delete[] lv2Desc->URI;
@@ -96,7 +96,7 @@ struct PluginListManager {
 #endif
 
 #ifdef CARLA_NATIVE_PLUGIN_LV2
-        for (LinkedList<const LV2_Descriptor*>::Itenerator it = lv2Descs.begin(); it.valid(); it.next())
+        for (LinkedList<const LV2_Descriptor*>::Itenerator it = lv2Descs.begin2(); it.valid(); it.next())
         {
             const LV2_Descriptor* const lv2Desc(it.getValue());
             delete[] lv2Desc->URI;

source/plugin/carla-lv2-export.cpp

@@ -115,7 +115,7 @@ static void writeManifestFile(PluginListManager& plm)
     // -------------------------------------------------------------------
     // Plugins
 
-    for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin(); it.valid(); it.next())
+    for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin2(); it.valid(); it.next())
     {
         const NativePluginDescriptor* const& pluginDesc(it.getValue());
         const String label(pluginDesc->label);
@@ -576,7 +576,7 @@ int main()
 
     writeManifestFile(plm);
 
-    for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin(); it.valid(); it.next())
+    for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin2(); it.valid(); it.next())
     {
         const NativePluginDescriptor* const& pluginDesc(it.getValue());
         writePluginFile(pluginDesc);

source/plugin/carla-lv2.cpp

@@ -1410,7 +1410,7 @@ static LV2_Handle lv2_instantiate(const LV2_Descriptor* lv2Descriptor, double sa
 
     PluginListManager& plm(PluginListManager::getInstance());
 
-    for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin(); it.valid(); it.next())
+    for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin2(); it.valid(); it.next())
     {
         const NativePluginDescriptor* const& tmpDesc(it.getValue());
 

source/plugin/carla-vst.cpp

@@ -715,7 +715,7 @@ static intptr_t vst_dispatcherCallback(AEffect* effect, int32_t opcode, int32_t
 
             PluginListManager& plm(PluginListManager::getInstance());
 
-            for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin(); it.valid(); it.next())
+            for (LinkedList<const NativePluginDescriptor*>::Itenerator it = plm.descs.begin2(); it.valid(); it.next())
             {
                 const NativePluginDescriptor* const& tmpDesc(it.getValue());
 

source/tests/RtLinkedList.cpp

@@ -135,24 +135,25 @@ int main()
     postRtEvents.trySplice();
     assert(postRtEvents.data.count() == 4);
     assert(postRtEvents.dataPendingRT.count() == 0);
-//     return 0;
 
-    for (RtLinkedList<MyData>::Itenerator it = postRtEvents.data.begin(); it.valid(); it.next())
+    for (RtLinkedList<MyData>::Itenerator it = postRtEvents.data.begin2(); it.valid(); it.next())
     {
-        static const MyData fallback = { { '\0' }, 11 };
-        const MyData& my(it.getValue(fallback));
+        const MyData& my(it.getValue());
 
         carla_stdout("FOR DATA!!!: %i %s", my.id, my.str);
 
-        if (my.id == 1)
+        if (my.id == 2)
         {
-            // +1 append at
+            // +1 append
             postRtEvents.dataPendingRT.insertAt(m5, it);
             assert(postRtEvents.data.count() == 4);
             assert(postRtEvents.dataPendingRT.count() == 1);
         }
     }
 
+    for (const MyData& my : postRtEvents.data)
+        carla_stdout("FOR DATA!!! NEW AUTO Itenerator!!!: %i %s", my.id, my.str);
+
     postRtEvents.trySplice();
     assert(postRtEvents.data.count() == 5);
     assert(postRtEvents.dataPendingRT.count() == 0);

source/utils/CarlaLibCounter.hpp

@@ -34,7 +34,7 @@ public:
     ~LibCounter() noexcept
     {
         // might have some leftovers
-        for (LinkedList<Lib>::Itenerator it = fLibs.begin(); it.valid(); it.next())
+        for (LinkedList<Lib>::Itenerator it = fLibs.begin2(); it.valid(); it.next())
         {
             static Lib libFallback = { nullptr, nullptr, 0, false };
 
@@ -73,7 +73,7 @@ public:
 
         const CarlaMutexLocker cml(fMutex);
 
-        for (LinkedList<Lib>::Itenerator it = fLibs.begin(); it.valid(); it.next())
+        for (LinkedList<Lib>::Itenerator it = fLibs.begin2(); it.valid(); it.next())
         {
             static Lib libFallback = { nullptr, nullptr, 0, false };
 
@@ -118,7 +118,7 @@ public:
 
         const CarlaMutexLocker cml(fMutex);
 
-        for (LinkedList<Lib>::Itenerator it = fLibs.begin(); it.valid(); it.next())
+        for (LinkedList<Lib>::Itenerator it = fLibs.begin2(); it.valid(); it.next())
         {
             static Lib libFallback = { nullptr, nullptr, 0, false };
 

source/utils/CarlaPatchbayUtils.cpp

@@ -24,7 +24,7 @@ uint PatchbayGroupList::getGroupId(const char* const groupName) const noexcept
 {
     CARLA_SAFE_ASSERT_RETURN(groupName != nullptr && groupName[0] != '\0', 0);
 
-    for (LinkedList<GroupNameToId>::Itenerator it = list.begin(); it.valid(); it.next())
+    for (LinkedList<GroupNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
     {
         const GroupNameToId& groupNameToId(it.getValue(kGroupNameToIdFallback));
         CARLA_SAFE_ASSERT_CONTINUE(groupNameToId.group != 0);
@@ -40,7 +40,7 @@ const char* PatchbayGroupList::getGroupName(const uint groupId) const noexcept
 {
     static const char fallback[] = { '\0' };
 
-    for (LinkedList<GroupNameToId>::Itenerator it = list.begin(); it.valid(); it.next())
+    for (LinkedList<GroupNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
     {
         const GroupNameToId& groupNameToId(it.getValue(kGroupNameToIdFallback));
         CARLA_SAFE_ASSERT_CONTINUE(groupNameToId.group != 0);
@@ -56,7 +56,7 @@ const char* PatchbayPortList::getFullPortName(const uint groupId, const uint por
 {
     static const char fallback[] = { '\0' };
 
-    for (LinkedList<PortNameToId>::Itenerator it = list.begin(); it.valid(); it.next())
+    for (LinkedList<PortNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
     {
         const PortNameToId& portNameToId(it.getValue(kPortNameToIdFallback));
         CARLA_SAFE_ASSERT_CONTINUE(portNameToId.group != 0);
@@ -72,7 +72,7 @@ const PortNameToId& PatchbayPortList::getPortNameToId(const char* const fullPort
 {
     CARLA_SAFE_ASSERT_RETURN(fullPortName != nullptr && fullPortName[0] != '\0', kPortNameToIdFallback);
 
-    for (LinkedList<PortNameToId>::Itenerator it = list.begin(); it.valid(); it.next())
+    for (LinkedList<PortNameToId>::Itenerator it = list.begin2(); it.valid(); it.next())
     {
         const PortNameToId& portNameToId(it.getValue(kPortNameToIdFallback));
         CARLA_SAFE_ASSERT_CONTINUE(portNameToId.group != 0);

source/utils/CarlaStateUtils.cpp

@@ -258,13 +258,13 @@ void CarlaStateSave::clear() noexcept
     currentMidiBank     = -1;
     currentMidiProgram  = -1;
 
-    for (ParameterItenerator it = parameters.begin(); it.valid(); it.next())
+    for (ParameterItenerator it = parameters.begin2(); it.valid(); it.next())
     {
         Parameter* const stateParameter(it.getValue(nullptr));
         delete stateParameter;
     }
 
-    for (CustomDataItenerator it = customData.begin(); it.valid(); it.next())
+    for (CustomDataItenerator it = customData.begin2(); it.valid(); it.next())
     {
         CustomData* const stateCustomData(it.getValue(nullptr));
         delete stateCustomData;
@@ -574,7 +574,7 @@ void CarlaStateSave::dumpToMemoryStream(MemoryOutputStream& content) const
     }
 #endif
 
-    for (ParameterItenerator it = parameters.begin(); it.valid(); it.next())
+    for (ParameterItenerator it = parameters.begin2(); it.valid(); it.next())
     {
         Parameter* const stateParameter(it.getValue(nullptr));
         CARLA_SAFE_ASSERT_CONTINUE(stateParameter != nullptr);
@@ -631,7 +631,7 @@ void CarlaStateSave::dumpToMemoryStream(MemoryOutputStream& content) const
         content << midiProgramXml;
     }
 
-    for (CustomDataItenerator it = customData.begin(); it.valid(); it.next())
+    for (CustomDataItenerator it = customData.begin2(); it.valid(); it.next())
     {
         CustomData* const stateCustomData(it.getValue(nullptr));
         CARLA_SAFE_ASSERT_CONTINUE(stateCustomData != nullptr);

source/utils/CarlaStringList.hpp

@@ -134,7 +134,7 @@ protected:
         tmpList[count] = nullptr;
 
         std::size_t i=0;
-        for (LinkedList<const char*>::Itenerator it = list.begin(); it.valid(); it.next(), ++i)
+        for (LinkedList<const char*>::Itenerator it = list.begin2(); it.valid(); it.next(), ++i)
         {
             tmpList[i] = carla_strdup_safe(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_BREAK(tmpList[i] != nullptr);
@@ -162,7 +162,7 @@ public:
     CarlaStringList(const CarlaStringList& list) noexcept
         : LinkedList<const char*>()
     {
-        for (Itenerator it = list.begin(); it.valid(); it.next())
+        for (Itenerator it = list.begin2(); it.valid(); it.next())
             LinkedList<const char*>::append(carla_strdup_safe(it.getValue(nullptr)));
     }
 
@@ -175,7 +175,7 @@ public:
 
     void clear() noexcept
     {
-        for (Itenerator it = begin(); it.valid(); it.next())
+        for (Itenerator it = begin2(); it.valid(); it.next())
         {
             if (const char* const string = it.getValue(nullptr))
                 delete[] string;
@@ -256,7 +256,7 @@ public:
     {
         CARLA_SAFE_ASSERT_RETURN(string != nullptr, false);
 
-        for (Itenerator it = begin(); it.valid(); it.next())
+        for (Itenerator it = begin2(); it.valid(); it.next())
         {
             const char* const stringComp(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(stringComp != nullptr);
@@ -276,7 +276,7 @@ public:
     {
         CARLA_SAFE_ASSERT_RETURN(string != nullptr,);
 
-        for (Itenerator it = begin(); it.valid(); it.next())
+        for (Itenerator it = begin2(); it.valid(); it.next())
         {
             const char* const stringComp(it.getValue(nullptr));
             CARLA_SAFE_ASSERT_CONTINUE(stringComp != nullptr);
@@ -315,7 +315,7 @@ public:
     {
         clear();
 
-        for (Itenerator it = list.begin(); it.valid(); it.next())
+        for (Itenerator it = list.begin2(); it.valid(); it.next())
         {
             if (const char* const string = carla_strdup_safe(it.getValue(nullptr)))
                 LinkedList<const char*>::append(string);

source/utils/LinkedList.hpp

@@ -141,7 +141,11 @@ public:
         // TODO: remove this, fallback should be mandatory
         T& getValue() const noexcept
         {
+            static T& fallback(_getFallback());
+
             Data* const data(list_entry(fEntry, Data, siblings));
+            CARLA_SAFE_ASSERT_RETURN(data != nullptr, fallback);
+
             return data->value;
         }
 
@@ -151,10 +155,82 @@ public:
         const ListHead& kQueue;
         bool* const fUsingItenerator;
 
+        static T& _getFallback()
+        {
+            static T data;
+            carla_zeroStruct<T>(data);
+            return data;
+        }
+
         friend class AbstractLinkedList;
     };
 
-    Itenerator begin() const noexcept
+    class AutoItenerator {
+    public:
+        AutoItenerator(const ListHead* entry, bool* usingItenerator) noexcept
+            : fEntry(entry),
+              fEntry2(entry != nullptr ? entry->next : nullptr),
+              fUsingItenerator(usingItenerator)
+        {
+            CARLA_SAFE_ASSERT(fEntry != nullptr);
+            CARLA_SAFE_ASSERT(fEntry2 != nullptr);
+        }
+
+        ~AutoItenerator() noexcept
+        {
+            if (fUsingItenerator != nullptr)
+                *fUsingItenerator = false;
+        }
+
+        bool operator!=(AutoItenerator& it) const noexcept
+        {
+            CARLA_SAFE_ASSERT_RETURN(fEntry != nullptr, false);
+            CARLA_SAFE_ASSERT_RETURN(it.fEntry != nullptr, false);
+
+            return fEntry != it.fEntry;
+        }
+
+        AutoItenerator& operator++() noexcept
+        {
+            fEntry  = fEntry2;
+            fEntry2 = (fEntry != nullptr) ? fEntry->next : nullptr;
+            return *this;
+        }
+
+        T& operator*() noexcept
+        {
+            static T& fallback(_getFallback());
+
+            Data* const data(list_entry(fEntry, Data, siblings));
+            CARLA_SAFE_ASSERT_RETURN(data != nullptr, fallback);
+
+            return data->value;
+        }
+
+        const T& operator*() const noexcept
+        {
+            static const T& fallback(_getFallback());
+
+            const Data* const data(list_entry_const(fEntry, Data, siblings));
+            CARLA_SAFE_ASSERT_RETURN(data != nullptr, fallback);
+
+            return data->value;
+        }
+
+    private:
+        ListHead* fEntry;
+        ListHead* fEntry2;
+        bool* const fUsingItenerator;
+
+        static T& _getFallback()
+        {
+            static T data;
+            carla_zeroStruct<T>(data);
+            return data;
+        }
+    };
+
+    Itenerator begin2() const noexcept
     {
         static const ListHead fallback = { nullptr, nullptr };
         CARLA_SAFE_ASSERT_RETURN(! fUsingItenerator, Itenerator(fallback, nullptr));
@@ -163,6 +239,19 @@ public:
         return Itenerator(fQueue, &fUsingItenerator);
     }
 
+    AutoItenerator begin() const noexcept
+    {
+        CARLA_SAFE_ASSERT_RETURN(! fUsingItenerator, AutoItenerator(nullptr, nullptr));
+
+        fUsingItenerator = true;
+        return AutoItenerator(fQueue.next, &fUsingItenerator);
+    }
+
+    AutoItenerator end() const noexcept
+    {
+        return AutoItenerator(&fQueue, nullptr);
+    }
+
     void clear() noexcept
     {
         if (fCount == 0)
@@ -260,11 +349,11 @@ public:
         return fallback;
     }
 
-    const T& getFirst(const T& fallback) const noexcept
+    T getFirst(T& fallback, const bool removeObj) noexcept
     {
         CARLA_SAFE_ASSERT_RETURN(fCount > 0, fallback);
 
-        return _get(fQueue.next, fallback);
+        return _get(fQueue.next, fallback, removeObj);
     }
 
     T& getFirst(T& fallback) const noexcept
@@ -274,18 +363,18 @@ public:
         return _get(fQueue.next, fallback);
     }
 
-    T getFirst(T& fallback, const bool removeObj) noexcept
+    const T& getFirst(const T& fallback) const noexcept
     {
         CARLA_SAFE_ASSERT_RETURN(fCount > 0, fallback);
 
-        return _get(fQueue.next, fallback, removeObj);
+        return _get(fQueue.next, fallback);
     }
 
-    const T& getLast(const T& fallback) const noexcept
+    T getLast(T& fallback, const bool removeObj) noexcept
     {
         CARLA_SAFE_ASSERT_RETURN(fCount > 0, fallback);
 
-        return _get(fQueue.prev, fallback);
+        return _get(fQueue.prev, fallback, removeObj);
     }
 
     T& getLast(T& fallback) const noexcept
@@ -295,11 +384,11 @@ public:
         return _get(fQueue.prev, fallback);
     }
 
-    T getLast(T& fallback, const bool removeObj) noexcept
+    const T& getLast(const T& fallback) const noexcept
     {
         CARLA_SAFE_ASSERT_RETURN(fCount > 0, fallback);
 
-        return _get(fQueue.prev, fallback, removeObj);
+        return _get(fQueue.prev, fallback);
     }
 
     void remove(Itenerator& it) noexcept

source/utils/RtLinkedList.hpp

@@ -127,7 +127,7 @@ public:
 
     bool moveTo(RtLinkedList<T>& list, const bool inTail) noexcept
     {
-        CARLA_SAFE_ASSERT_RETURN(fMemPool == list.fMemPool,);
+        CARLA_SAFE_ASSERT_RETURN(fMemPool == list.fMemPool, false);
 
         return AbstractLinkedList<T>::moveTo(list, inTail);
     }