ideas

Author: devshgraphicsprogramming

include/nbl/core/StorageTrivializer.h

@@ -0,0 +1,41 @@
+#ifndef __NBL_CORE_STORAGE_TRIVIALIZER_H_INCLUDED__
+#define __NBL_CORE_STORAGE_TRIVIALIZER_H_INCLUDED__
+
+namespace nbl::core
+{
+
+// This construct makes it so that we don't trigger T's constructors and destructors.
+template<typename T>
+struct StorageTrivializer;
+
+template<>
+struct NBL_FORCE_EBO StorageTrivializer<void>
+{
+    void* getStorage() {return nullptr;}
+    const void* getStorage() const {return nullptr;}
+
+    void construct() {}
+    void destruct() {}
+};
+
+template<typename T>
+struct alignas(T) StorageTrivializer
+{
+    T* getStorage() {return reinterpret_cast<T*>(storage); }
+    const T* getStorage() const {return reinterpret_cast<const T*>(storage);}
+    
+    void construct(Args&&... args)
+    {
+        new (getStorage()) T(std::forward<Args>(args)...);
+    }
+    void destruct()
+    {
+        getStorage->~T();
+    }
+
+    uint8_t* storage[sizeof(T)];
+};
+
+}
+
+#endif