Name: NSObjCRuntime.h
Description: Interface to the objective C runtime
Name: GNUstepBase/preface.h
Description: General purpose definitions for portability of Objective C across compilers and systems
Name: GNUstepBase/GSConfig.h
Description: Machine/OS specific configuration information
Name: objc/objc.h
Description: Basic data types for objectiveC
Name: objc/typedstreams.h
Description: Stream handling for object serialization
Name: Foundation/NSZone.h
Description: Zone memory managements