17 lines
477 B
C
17 lines
477 B
C
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#pragma once
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// Utility class mostly for when certain inputs need singleton callback handlers
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template<typename T> class Static {
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public:
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static T* instance() {
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return s_instance;
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}
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private:
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static T* s_instance;
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};
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#define NAMED_STATIC_ALLOC(Cls, StaticName) static Cls _staticAlloc__ ## StaticName;\
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template<> Cls* Static<Cls>::s_instance=&_staticAlloc__ ## StaticName;
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#define STATIC_ALLOC(Cls) NAMED_STATIC_ALLOC(Cls, Cls)
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