/usr/include/dolfin/io/BinaryFile.h is in libdolfin-dev 1.4.0+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | // Copyright (C) 2009 Anders Logg
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// First added: 2009-11-11
// Last changed: 2011-10-23
#ifndef __BINARY_FILE_H
#define __BINARY_FILE_H
#include <fstream>
#include <boost/iostreams/filtering_streambuf.hpp>
#include "GenericFile.h"
namespace dolfin
{
// Forward declarations
class GenericVector;
class Mesh;
/// This class handles input/output in binary format. This format
/// is more efficient than DOLFIN XML format but does not support
/// all data types. Use this format with caution. Often, a plain
/// text self-documenting format is more suitable for storing data.
class BinaryFile : public GenericFile
{
public:
/// Constructor
BinaryFile(const std::string filename, bool store_connectivity=false);
/// Destructor
virtual ~BinaryFile();
//--- Input ---
/// Read array
void operator>> (std::vector<double>& values);
/// Read vector
void operator>> (GenericVector& vector);
/// Read mesh
void operator>> (Mesh& mesh);
//--- Output ---
/// Write array
void operator<< (const std::vector<double>& values);
/// Write vector
void operator<< (const GenericVector& vector);
/// Write mesh
void operator<< (const Mesh& mesh);
private:
// Open file for reading
void open_read();
// Open file for writing
void open_write();
// Close file for reading
void close_read();
// Close file for writing
void close_write();
// Read std::size_t
std::size_t read_uint();
// Read array (std::size_t)
template<typename T>
void read_array(std::size_t n, T* values);
// Read array (double)
//void read_array(std::size_t n, double* values);
// Write std::size_t
void write_uint(std::size_t value);
// Write array (std::size_t)
template<typename T>
void write_array(std::size_t n, const T* values);
// Write array (double)
//void write_array(std::size_t n, const double* values);
// Store all connectivity in a mesh
bool _store_connectivity;
// File for reading
boost::iostreams::filtering_streambuf<boost::iostreams::input> ifilter;
std::ifstream ifile;
// File for writing
boost::iostreams::filtering_streambuf<boost::iostreams::output> ofilter;
std::ofstream ofile;
};
}
#endif
|