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mach-info.h
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1996-07-14
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/*
Copyright (C) 1996 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 2, 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, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if !defined (octave_mach_info_h)
#define octave_mach_info_h 1
#include <string>
class
oct_mach_info
{
public:
enum float_format
{
native,
unknown,
ieee_little_endian,
ieee_big_endian,
vax_d,
vax_g,
cray
};
oct_mach_info (void);
static float_format native_float_format (void);
static bool words_big_endian (void);
static bool words_little_endian (void);
static float_format string_to_float_format (const string&);
static string float_format_as_string (float_format);
private:
static oct_mach_info *instance;
void init_float_format (void);
void ten_little_endians (void);
// The floating point format for the current machine.
float_format native_float_fmt;
// TRUE if the byte order on this system is big endian.
bool big_chief;
// No copying!
oct_mach_info (const oct_mach_info&);
oct_mach_info& operator = (const oct_mach_info&);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/