directly; include instead." #endif /* Flags for eventfd. */ enum { EFD_SEMAPHORE = 00000001, #define EFD_SEMAPHORE EFD_SEMAPHORE EFD_CLOEXEC = 02000000, #define EFD_CLOEXEC EFD_CLOEXEC EFD_NONBLOCK = 00004000 #define EFD_NONBLOCK EFD_NONBLOCK };