1// -*- C++ -*- I/O forward declaration header. 2// This file is part of the GNU ANSI C++ Library. 3 4#ifndef __IOSFWD__ 5#define __IOSFWD__ 6class ios; 7class streambuf; 8class istream; 9class ostream; 10class iostream; 11class filebuf; 12class ifstream; 13class ofstream; 14class fstream; 15#endif 16