#include "kernel.h" namespace X { class Foo1 : public KernelClass { OSDeclareDefaultStructors( Foo1 ) public: virtual int foo(); #ifdef FOO1_USED OSMetaClassDeclareReservedUsed(Foo1, 0); virtual int foo1Used0(); #else OSMetaClassDeclareReservedUnused(Foo1, 0); #endif OSMetaClassDeclareReservedUnused(Foo1, 1); OSMetaClassDeclareReservedUnused(Foo1, 2); OSMetaClassDeclareReservedUnused(Foo1, 3); }; } // namespace X