_OpenAttributes
int _OpenAttributes(int mode,
int fd = _OpenAttributes(O_RDONLY);
int fd = _OpenAttributes(O_RDONLY);
int fd = _OpenAttributes(O_WRONLY);
int fd = _OpenAttributes(O_RDONLY, kSharedAttributes);
fd = _OpenAttributes(O_RDONLY, kDeviceAttributes);
int fd = _OpenAttributes(O_WRONLY, kSharedAttributes);
fd = _OpenAttributes(O_WRONLY, kDeviceAttributes);