1 files changed, 79 insertions, 0 deletions
diff --git a/libio/stdiostream.h b/libio/stdiostream.h
new file mode 100644
index 00000000000..b973d7a39b6
--- /dev/null
+++ b/libio/stdiostream.h
@@ -0,0 +1,79 @@
+/* This is part of libio/iostream, providing -*- C++ -*- input/output.
+Copyright (C) 1993 Free Software Foundation
+
+This file is part of the GNU IO Library.  This library is free
+software; you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the
+Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this library; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+As a special exception, if you link this library with files
+compiled with a GNU compiler to produce an executable, this does not cause
+the resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why
+the executable file might be covered by the GNU General Public License. */
+
+/* Written by Per Bothner (bothner@cygnus.com). */
+
+#ifndef _STDIOSTREAM_H
+#define _STDIOSTREAM_H
+
+#ifdef __GNUG__
+#pragma interface
+#endif
+
+#include <iostream.h>
+#include <stdio.h>
+
+extern "C++" {
+class stdiobuf : public filebuf {
+  protected:
+    FILE *_file;
+  public:
+    FILE* stdiofile() const { return _file; }
+    stdiobuf(FILE *);
+    ~stdiobuf();
+    int buffered () const { return _flags & _IO_UNBUFFERED ? 0 : 1; }
+    void buffered (int);
+    virtual streamsize sys_read(char*, streamsize);
+    virtual streampos sys_seek(streamoff, _seek_dir);
+    virtual streamsize sys_write(const char*, streamsize);
+    virtual int sys_close();
+    virtual int sync();
+    virtual int overflow(int c = EOF);
+    streamsize xsputn(const char* s, streamsize n);
+};
+
+class istdiostream : public istream
+{
+private:
+  stdiobuf _file;
+public:
+  istdiostream (FILE* __f) : istream(), _file(__f) { init(&_file); }
+  stdiobuf* rdbuf()/* const */ { return &_file; }
+  int buffered () const { return _file.buffered (); }
+  void buffered (int _i) { _file.buffered (_i); }
+};
+
+class ostdiostream : public ostream
+{
+private:
+  stdiobuf _file;
+public:
+  ostdiostream (FILE* __f) : ostream(), _file(__f) { init(&_file); }
+  stdiobuf* rdbuf() /* const */ { return &_file; }
+  int buffered () const { return _file.buffered (); }
+  void buffered (int _i) { _file.buffered (_i); }
+};
+} // extern "C++"
+
+#endif /* !_STDIOSTREAM_H */