• apr_thread_cond_t : thread.h
• apr_thread_mutex_t : aprinitializer.h , thread.h , synchronized.h
• apr_thread_t : thread.h
• apr_threadkey_t : aprinitializer.h
• CFStringRef : logstring.h
• log4cxx_int64_t : log4cxx.h
• log4cxx_status_t : log4cxx.h
• log4cxx_time_t : log4cxx.h
• log4cxx_uint32_t : log4cxx.h