GNU Octave
4.0.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Main Page
Namespaces
Classes
Files
File List
File Members
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Friends
Macros
Pages
liboctave
system
mach-info.h
Go to the documentation of this file.
1
/*
2
3
Copyright (C) 1996-2015 John W. Eaton
4
5
This file is part of Octave.
6
7
Octave is free software; you can redistribute it and/or modify it
8
under the terms of the GNU General Public License as published by the
9
Free Software Foundation; either version 3 of the License, or (at your
10
option) any later version.
11
12
Octave is distributed in the hope that it will be useful, but WITHOUT
13
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15
for more details.
16
17
You should have received a copy of the GNU General Public License
18
along with Octave; see the file COPYING. If not, see
19
<http://www.gnu.org/licenses/>.
20
21
*/
22
23
#if !defined (octave_mach_info_h)
24
#define octave_mach_info_h 1
25
26
#include <string>
27
28
class
29
OCTAVE_API
30
oct_mach_info
31
{
32
protected
:
33
34
oct_mach_info
(
void
);
35
36
public
:
37
38
enum
float_format
39
{
40
flt_fmt_unknown
,
41
flt_fmt_ieee_little_endian
,
42
flt_fmt_ieee_big_endian
,
43
};
44
45
static
bool
instance_ok (
void
);
46
47
static
float_format
native_float_format (
void
);
48
49
static
bool
words_big_endian (
void
);
50
51
static
bool
words_little_endian (
void
);
52
53
static
float_format
string_to_float_format (
const
std::string&);
54
55
static
std::string float_format_as_string (
float_format
);
56
57
private
:
58
59
static
oct_mach_info
*
instance
;
60
61
static
void
cleanup_instance
(
void
) {
delete
instance; instance = 0; }
62
63
// The floating point format for the current machine.
64
mutable
float_format
native_float_fmt
;
65
66
// TRUE if the byte order on this system is big endian.
67
mutable
bool
big_chief
;
68
69
// No copying!
70
71
oct_mach_info
(
const
oct_mach_info
&);
72
73
oct_mach_info
& operator = (
const
oct_mach_info
&);
74
};
75
76
#endif
float_format
Definition:
pr-output.cc:136
oct_mach_info::instance
static oct_mach_info * instance
Definition:
mach-info.h:59
oct_mach_info::flt_fmt_ieee_little_endian
Definition:
mach-info.h:41
oct_mach_info::native_float_fmt
float_format native_float_fmt
Definition:
mach-info.h:64
oct_mach_info::big_chief
bool big_chief
Definition:
mach-info.h:67
oct_mach_info::flt_fmt_unknown
Definition:
mach-info.h:40
oct_mach_info::cleanup_instance
static void cleanup_instance(void)
Definition:
mach-info.h:61
oct_mach_info
Definition:
mach-info.h:28
oct_mach_info::flt_fmt_ieee_big_endian
Definition:
mach-info.h:42
Generated on Thu Jun 4 2015 23:30:26 for GNU Octave by
1.8.8