54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
#include <basalt/char_types.hpp>
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#if defined(BASALT_OS_WINDOWS)
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#include <Windows.h>
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#else
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#include <dlfcn.h>
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#endif
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namespace basalt::presenter::dll_loader {
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enum class DllKind {
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Engine, ///< Render engine
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Deliver, ///< Data deliver
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ObjectLoader, ///< 3D object loader
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AnimeLoader, ///< Camera animation loader
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};
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class DllLoader {
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public:
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#if defined(BASALT_OS_WINDOWS)
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using Handle = HMODULE;
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#else
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using Handle = void*;
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#endif
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public:
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DllLoader(DllKind kind, const shared::char_types::BSStringView& filename);
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~DllLoader();
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private:
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void* GetFunctionPointer(const char* name);
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public:
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template<typename T>
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T* CreateInstance() {
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using Fct = T* (*) ();
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constexpr char EXPOSE_FUNC_NAME[] = "BSCreateInstance";
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auto fct = (Fct) GetFunctionPointer(EXPOSE_FUNC_NAME);
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return fct();
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}
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template<typename T>
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void DestroyInstance(T* instance) {
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using Fct = void (*) (T*);
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constexpr char EXPOSE_FUNC_NAME[] = "BSDestroyInstance";
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auto fct = (Fct) GetFunctionPointer(EXPOSE_FUNC_NAME);
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fct(instance);
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}
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private:
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Handle m_Handle;
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};
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} // namespace Basalt::Presenter
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