1 files changed, 65 insertions, 0 deletions
diff --git a/libstdc++-v3/include/ext/enc_filebuf.h b/libstdc++-v3/include/ext/enc_filebuf.h
new file mode 100644
index 000000000..058d330c1
--- /dev/null
+++ b/libstdc++-v3/include/ext/enc_filebuf.h
@@ -0,0 +1,65 @@
+// filebuf with encoding state type -*- C++ -*-
+
+// Copyright (C) 2002, 2003, 2004, 2007, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ 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 3, 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.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file ext/enc_filebuf.h
+ *  This file is a GNU extension to the Standard C++ Library.
+ */
+
+#ifndef _EXT_ENC_FILEBUF_H
+#define _EXT_ENC_FILEBUF_H 1
+
+#include <fstream>
+#include <locale>
+#include <ext/codecvt_specializations.h>
+
+namespace __gnu_cxx _GLIBCXX_VISIBILITY(default)
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+  /// class enc_filebuf.
+  template<typename _CharT>
+    class enc_filebuf
+    : public std::basic_filebuf<_CharT, encoding_char_traits<_CharT> >
+    {
+    public:
+      typedef encoding_char_traits<_CharT>     	traits_type;
+      typedef typename traits_type::state_type	state_type;
+      typedef typename traits_type::pos_type	pos_type;
+
+      enc_filebuf(state_type& __state)
+      : std::basic_filebuf<_CharT, encoding_char_traits<_CharT> >()
+      { this->_M_state_beg = __state; }
+
+    private:
+      // concept requirements:
+      // Set state type to something useful.
+      // Something more than copyconstructible is needed here, so
+      // require default and copy constructible + assignment operator.
+      __glibcxx_class_requires(state_type, _SGIAssignableConcept)
+    };
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace
+
+#endif