ObjFW  Diff

#if defined(OF_ATOMIC_OPS)
# import "atomic.h"
#elif defined(OF_THREADS)
# import "threading.h"
#endif

#ifdef OF_APPLE_RUNTIME
# if defined(__x86_64__) || defined(__i386__) || defined(__ppc__)
extern id of_forward(id, SEL, ...);
extern struct stret of_forward_stret(id, SEL, ...);
# endif
#endif

struct pre_ivar {
	int32_t retainCount;

#if !defined(OF_APPLE_RUNTIME) || defined(__OBJC2__)
	objc_setUncaughtExceptionHandler(uncaught_exception_handler);
#endif

#if defined(OF_OBJFW_RUNTIME)
	objc_forward_handler = forward_handler;
#elif defined(OF_APPLE_RUNTIME)
# if defined(__x86_64__) || defined(__i386__) || defined(__ppc__)
	objc_setForwardHandler(of_forward, of_forward_stret);
# endif
#endif

#ifdef HAVE_OBJC_ENUMERATIONMUTATION
	objc_setEnumerationMutationHandler(enumeration_mutation_handler);
#endif