Teuchos_FILEstream.hpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2006) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef TEUCHOS_FILESTREAM_H
00030 #define TEUCHOS_FILESTREAM_H
00031 
00033 
00034 #include <streambuf>
00035 
00036 namespace Teuchos
00037 {
00038 
00040 
00054   class FILEstream : public std::streambuf {
00055 
00056   public:
00057 
00059 
00063     FILEstream(std::FILE* file): self_file(file) {}
00064 
00065   protected:
00066 
00067     std::streambuf::int_type overflow(std::streambuf::int_type c) {
00068       return std::fputc(c, self_file) == EOF?
00069   std::streambuf::traits_type::eof(): c;
00070     }
00071 
00072     FILE* self_file;
00073   };
00074 }
00075 
00076 #endif

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