#include "objc/runtime.h" #include "protocol.h" #include "class.h" #include #include @implementation Protocol // FIXME: This needs removing, but it's included for now because GNUstep's // implementation of +[NSObject conformsToProtocol:] calls it. - (BOOL)conformsTo: (Protocol*)p { return protocol_conformsToProtocol(self, p); } - (id)retain { return self; } - (void)release {} + (Class)class { return self; } - (id)self { return self; } @end @implementation Protocol2 @end /** * This class exists for the sole reason that the legacy GNU ABI did not * provide a way of registering protocols with the runtime. With the new ABI, * every protocol in a compilation unit that is not referenced should be added * in a category on this class. This ensures that the runtime sees every * protocol at least once and can perform uniquing. */ @interface __ObjC_Protocol_Holder_Ugly_Hack { id isa; } @end @implementation __ObjC_Protocol_Holder_Ugly_Hack @end @implementation Object @end