+#if defined(WIN32)
+
+#if defined(SSMSENSOR_WINDOWS_EXPORTS)
+#define INTERFACE_DECLSPEC __declspec(dllexport)
+#elif defined(WIN32)
+#define INTERFACE_DECLSPEC __declspec(dllimport)
+#endif
+
+#elif defined(TIZEN)
+
+#include <tizen.h>
+
+#define INTERFACE_DECLSPEC EXPORT_API
+
+#else
+
+#define INTERFACE_DECLSPEC
+
+#endif
+