objc/objc_arc.h

   1 #import <objc/runtime.h>
   2 #import <stdbool.h>
   3
   4 OBJC_EXPORT id objc_retain(id value);
   5 OBJC_EXPORT void objc_release(id value);
   6
   7 // Private to CF/Foundation/objc
   8 OBJC_EXPORT void object_incrementExternalRefCount(id value);
   9 OBJC_EXPORT bool object_decrementExternalRefCount(id value);
  10 OBJC_EXPORT unsigned long object_externalRefCount(id value);