67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
// @HEADER
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// ***********************************************************************
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//
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// Teuchos: Common Tools Package
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// Copyright (2004) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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//
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 2.1 of the
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// License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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//
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// ***********************************************************************
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// @HEADER
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#ifndef TEUCHOS_FILEINPUTSTREAM_H
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#define TEUCHOS_FILEINPUTSTREAM_H
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/*! \file Teuchos_FileInputStream.hpp
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\brief Definition of XMLInputStream derived class for reading XML from a file
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*/
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#include "Teuchos_ConfigDefs.hpp"
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#include "Teuchos_XMLInputStream.hpp"
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namespace Teuchos
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{
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using std::string;
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/** \ingroup XML
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* \brief Instantiation of XMLInputStream class for reading an entire document from a file.
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* \note This is a low-level object and should not be needed at the user level.
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* FileInputSource is the user-level object.
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*/
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class FileInputStream : public XMLInputStream
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{
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public:
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/** \brief Construct with a filename */
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FileInputStream(const std::string& filename);
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/** \brief Destructor */
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virtual ~FileInputStream() { if( file_ ) { std::fclose(file_); } }
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/** \brief Read up to maxToRead bytes */
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virtual unsigned int readBytes(unsigned char* const toFill,
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const unsigned int maxToRead);
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private:
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std::FILE* file_;
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};
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}
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#endif
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