Mercurial > hg > octave-nkf
annotate liboctave/system/mach-info.h @ 20195:4840fc43f0b5
octave-config: add EXEEXT and SHLEXT variables to -p
* build-aux/common.mk
(do_subst_default_vals) Add OCTAVE_EXEEXT and OCTAVE_SHLEXT
* src/octave-config.in.cc
(help_msg): add string EXEEXT, SHLEXT to help string
(initialize): initialize variables for EXEEXT, SHLEXT
| author | John Donoghue |
|---|---|
| date | Wed, 25 Mar 2015 12:25:23 -0400 |
| parents | 4197fc428c7d |
| children |
| rev | line source |
|---|---|
| 1960 | 1 /* |
| 2 | |
|
19898
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
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3 Copyright (C) 1996-2015 John W. Eaton |
| 1960 | 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 | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 1960 | 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 | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 1960 | 20 |
| 21 */ | |
| 22 | |
| 2317 | 23 #if !defined (octave_mach_info_h) |
| 24 #define octave_mach_info_h 1 | |
| 25 | |
| 26 #include <string> | |
| 27 | |
| 28 class | |
| 6108 | 29 OCTAVE_API |
| 2317 | 30 oct_mach_info |
| 31 { | |
| 2926 | 32 protected: |
| 33 | |
| 34 oct_mach_info (void); | |
| 35 | |
| 2317 | 36 public: |
| 37 | |
| 38 enum float_format | |
|
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39 { |
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40 flt_fmt_unknown, |
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41 flt_fmt_ieee_little_endian, |
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42 flt_fmt_ieee_big_endian, |
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parents:
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43 }; |
| 2317 | 44 |
| 2926 | 45 static bool instance_ok (void); |
| 2317 | 46 |
| 47 static float_format native_float_format (void); | |
| 48 | |
| 49 static bool words_big_endian (void); | |
| 1960 | 50 |
| 2317 | 51 static bool words_little_endian (void); |
| 52 | |
| 3504 | 53 static float_format string_to_float_format (const std::string&); |
| 2317 | 54 |
| 3504 | 55 static std::string float_format_as_string (float_format); |
| 2317 | 56 |
| 57 private: | |
| 58 | |
| 59 static oct_mach_info *instance; | |
| 60 | |
|
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61 static void cleanup_instance (void) { delete instance; instance = 0; } |
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parents:
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62 |
| 2317 | 63 // The floating point format for the current machine. |
| 2926 | 64 mutable float_format native_float_fmt; |
| 1960 | 65 |
| 2317 | 66 // TRUE if the byte order on this system is big endian. |
| 2926 | 67 mutable bool big_chief; |
| 2317 | 68 |
| 69 // No copying! | |
| 70 | |
| 71 oct_mach_info (const oct_mach_info&); | |
| 72 | |
| 73 oct_mach_info& operator = (const oct_mach_info&); | |
| 74 }; | |
| 1960 | 75 |
| 76 #endif |