Mercurial > octave-nkf
annotate libinterp/corefcn/oct-errno.h @ 20614:10ec79b47808
use new string_value method to handle value extraction errors
* __voronoi__.cc, chol.cc, colamd.cc, fftw.cc:
Use new string_value method.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 08 Oct 2015 18:15:56 -0400 |
| parents | 4197fc428c7d |
| children |
| rev | line source |
|---|---|
| 5465 | 1 // oct-errno.h.in |
| 2 /* | |
| 3 | |
|
19731
4197fc428c7d
maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
17822
diff
changeset
|
4 Copyright (C) 2005-2015 John W. Eaton |
| 5465 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 5465 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 5465 | 21 |
| 22 */ | |
| 23 | |
|
17822
ebb3ef964372
maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
24 #if !defined (octave_oct_errno_h) |
|
ebb3ef964372
maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
25 #define octave_oct_errno_h 1 |
| 5465 | 26 |
|
8020
1d2bcc163c4d
oct-errno.h: include <cerrno>
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
27 #include <cerrno> |
| 5465 | 28 #include <map> |
| 29 #include <string> | |
| 30 | |
| 31 #include "oct-map.h" | |
| 32 | |
| 33 class | |
| 34 octave_errno | |
| 35 { | |
| 36 protected: | |
| 37 | |
| 38 octave_errno (void); | |
| 39 | |
| 40 public: | |
| 41 | |
| 42 ~octave_errno (void) { } | |
| 43 | |
| 44 static bool instance_ok (void); | |
| 45 | |
|
13992
e1f76bfe0452
apply singleton_cleanup to a few more classes
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
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46 static void cleanup_instance (void) { delete instance; instance = 0; } |
|
e1f76bfe0452
apply singleton_cleanup to a few more classes
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
47 |
| 5465 | 48 static int lookup (const std::string& name); |
| 49 | |
|
11057
4d9f310b32bb
replace Octave_map->octave_map in oct-errno
Jaroslav Hajek <highegg@gmail.com>
parents:
10160
diff
changeset
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50 static octave_scalar_map list (void); |
| 5465 | 51 |
| 52 static int get (void) { return errno; } | |
| 53 | |
| 54 static int set (int val) | |
| 55 { | |
| 56 int retval = errno; | |
| 57 errno = val; | |
| 58 return retval; | |
| 59 } | |
| 60 | |
| 61 private: | |
| 62 | |
| 63 std::map<std::string, int> errno_tbl; | |
| 64 | |
| 65 static octave_errno *instance; | |
| 66 | |
| 67 int do_lookup (const std::string& name); | |
| 68 | |
|
11057
4d9f310b32bb
replace Octave_map->octave_map in oct-errno
Jaroslav Hajek <highegg@gmail.com>
parents:
10160
diff
changeset
|
69 octave_scalar_map do_list (void); |
| 5465 | 70 }; |
| 71 | |
| 72 #endif |