ls-mat4.h

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/*

Copyright (C) 2003-2018 John W. Eaton

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_ls_mat4_h)
#define octave_ls_mat4_h 1

#include "octave-config.h"

#include <iosfwd>

#include "mach-info.h"

class octave_value;

extern octave::mach_info::float_format
mopt_digit_to_float_format (int mach);

extern int
float_format_to_mopt_digit (octave::mach_info::float_format flt_fmt);

extern int
read_mat_file_header (std::istream& is, bool& swap, int32_t& mopt,
                      int32_t& nr, int32_t& nc, int32_t& imag,
                      int32_t& len, int quiet = 0);

extern std::string
read_mat_binary_data (std::istream& is, const std::string& filename,
                      octave_value& tc);

extern bool
save_mat_binary_data (std::ostream& os, const octave_value& tc,
                      const std::string& name);

#endif