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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave 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 of the License, or
// (at your option) any later version.
//
// Octave 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 Octave; see the file COPYING. If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////
#if ! defined (octave_oct_fstrm_h)
#define octave_oct_fstrm_h 1
#include "octave-config.h"
#include <fstream>
#include <string>
#include "oct-stream.h"
class
octave_fstream : public octave::base_stream
{
public:
octave_fstream (const std::string& nm_arg,
std::ios::openmode arg_md = std::ios::in | std::ios::out,
octave::mach_info::float_format flt_fmt
= octave::mach_info::native_float_format ());
// No copying!
octave_fstream (const octave_fstream&) = delete;
octave_fstream& operator = (const octave_fstream&) = delete;
static octave::stream
create (const std::string& nm_arg,
std::ios::openmode arg_md = std::ios::in | std::ios::out,
octave::mach_info::float_format flt_fmt
= octave::mach_info::native_float_format ());
// Position a stream at OFFSET relative to ORIGIN.
int seek (off_t offset, int origin);
// Return current stream position.
off_t tell (void);
// Return nonzero if EOF has been reached on this stream.
bool eof (void) const;
void do_close (void);
// The name of the file.
std::string name (void) const { return m_name; }
std::istream * input_stream (void);
std::ostream * output_stream (void);
protected:
~octave_fstream (void) = default;
private:
std::string m_name;
std::fstream m_fstream;
};
#endif
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