1 ////////////////////////////////////////////////////////////////////////
2 //
3 // Copyright (C) 1996-2021 The Octave Project Developers
4 //
5 // See the file COPYRIGHT.md in the top-level directory of this
6 // distribution or <https://octave.org/copyright/>.
7 //
8 // This file is part of Octave.
9 //
10 // Octave is free software: you can redistribute it and/or modify it
11 // under the terms of the GNU General Public License as published by
12 // the Free Software Foundation, either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // Octave is distributed in the hope that it will be useful, but
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18 // GNU General Public License for more details.
19 //
20 // You should have received a copy of the GNU General Public License
21 // along with Octave; see the file COPYING.  If not, see
22 // <https://www.gnu.org/licenses/>.
23 //
24 ////////////////////////////////////////////////////////////////////////
25 
26 #if ! defined (octave_mach_info_h)
27 #define octave_mach_info_h 1
28 
29 #include "octave-config.h"
30 
31 #include <string>
32 
33 namespace octave
34 {
35   namespace mach_info
36   {
37     enum float_format
38     {
39       // If these values change, you must also change the values
40       // returned by octave_get_float_format.
41 
42       flt_fmt_unknown = 0,
43       flt_fmt_ieee_little_endian = 1,
44       flt_fmt_ieee_big_endian = 2,
45     };
46 
47     float_format native_float_format (void);
48 
49     bool words_big_endian (void);
50 
51     bool words_little_endian (void);
52 
53     float_format string_to_float_format (const std::string&);
54 
55     std::string float_format_as_string (float_format);
56   }
57 }
58 
59 #endif
60