Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Plugins/AudioVideoManagement/Data/avm_exercise_context.h

@@ -0,0 +1,110 @@
+
+
+
+#pragma once
+
+#include <map>
+#include <functional>
+#include <memory>
+
+namespace LtsSession
+{
+class LtsSessionDataDds;
+}
+
+namespace OperatorManagement
+{
+namespace Interface
+{
+class Dtc;
+}
+}
+
+namespace ExerciseManagement
+{
+namespace Interface
+{
+class Dtc;
+}
+}
+
+namespace InfrastructureManagement
+{
+namespace Interface
+{
+class Dtc;
+}
+}
+
+namespace AudioVideoManagement
+{
+
+namespace Interface
+{
+class Dtc;
+class Ftc;
+}
+
+class StreamNameMapping;
+
+
+
+class AvmExerciseContextManager
+{
+public:
+  struct ExerciseContext;
+  
+  ~AvmExerciseContextManager();
+  
+  
+
+  
+  ExerciseContext *acquire(int exerciseId, LtsSession::LtsSessionDataDds *session);
+  void release(int exerciseId, ExerciseContext *composite);
+  
+  
+private:
+  
+
+  struct RefCountedContext
+  {
+    explicit RefCountedContext(std::unique_ptr<ExerciseContext> &&context);
+    RefCountedContext(RefCountedContext &&) noexcept;
+    ~RefCountedContext();
+    
+    int                                refCount{1};
+    std::unique_ptr<ExerciseContext>   context;
+  };
+  
+  using ExerciseId = int;
+  std::map<ExerciseId, RefCountedContext>   m_activeContexts;
+};
+
+
+
+
+class AvmExerciseContextHandle
+{
+public:
+  AvmExerciseContextHandle();
+  AvmExerciseContextHandle(AvmExerciseContextManager *context, int exerciseId, LtsSession::LtsSessionDataDds *session);
+  
+  operator bool() const { return m_context.get(); }
+  
+  
+  StreamNameMapping *streamNameMapping() const;
+  
+  const std::shared_ptr<Interface::Dtc> &dtc() const;
+  const std::shared_ptr<Interface::Ftc> &ftc() const;
+  
+  OperatorManagement::Interface::Dtc *opmDtc() const;
+  ExerciseManagement::Interface::Dtc *exmDtc() const;
+  InfrastructureManagement::Interface::Dtc *ismDtc() const;
+
+
+private:
+  using Releaser = std::function<void (AvmExerciseContextManager::ExerciseContext *)>;
+  std::unique_ptr<AvmExerciseContextManager::ExerciseContext, Releaser>   m_context;
+};
+
+}