void swab( ffi.Pointer<ffi.Int8> _Buf1, ffi.Pointer<ffi.Int8> _Buf2, int _SizeInBytes, ) { return (_swab_1 ??= _dylib.lookupFunction<_c_swab, _dart_swab>('swab'))( _Buf1, _Buf2, _SizeInBytes, ); }