-surf_callback(void, CpuPtr) createCpuCallbacks;
-surf_callback(void, CpuPtr) deleteCpuCallbacks;
-surf_callback(void, CpuActionPtr) updateCpuActionCallbacks;
+
+surf_callback(void, CpuPtr) cpuCreatedCallbacks;
+surf_callback(void, CpuPtr) cpuDestructedCallbacks;
+surf_callback(void, CpuPtr) cpuStateChangedCallbacks;
+surf_callback(void, CpuActionPtr) cpuActionStateChangedCallbacks;