annotate src/oct-errno.h @ 7017:a1dbe9d80eee

[project @ 2007-10-12 21:27:11 by jwe]
author jwe
date Fri, 12 Oct 2007 21:27:37 +0000
parents 93c65f2a5668
children 1d2bcc163c4d
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1 // oct-errno.h.in
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2 /*
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3
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4 Copyright (C) 2005, 2007 John W. Eaton
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5
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6 This file is part of Octave.
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7
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8 Octave is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 3 of the License, or (at your
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11 option) any later version.
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12
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13 Octave is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with Octave; see the file COPYING. If not, see
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20 <http://www.gnu.org/licenses/>.
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21
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22 */
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23
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24 #if !defined (octave_errno_h)
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25 #define octave_errno_h 1
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26
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27 #include <map>
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28 #include <string>
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29
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30 #include "oct-map.h"
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31
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32 class
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33 octave_errno
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34 {
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35 protected:
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36
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37 octave_errno (void);
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38
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39 public:
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40
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41 ~octave_errno (void) { }
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42
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43 static bool instance_ok (void);
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44
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45 static int lookup (const std::string& name);
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46
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47 static Octave_map list (void);
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48
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49 static int get (void) { return errno; }
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50
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51 static int set (int val)
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52 {
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53 int retval = errno;
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54 errno = val;
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55 return retval;
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56 }
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57
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58 private:
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59
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60 std::map<std::string, int> errno_tbl;
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61
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62 static octave_errno *instance;
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63
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64 int do_lookup (const std::string& name);
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65
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66 Octave_map do_list (void);
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67 };
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68
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69 #endif
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70
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71 /*
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72 ;;; Local Variables: ***
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73 ;;; mode: C++ ***
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74 ;;; page-delimiter: "^/\\*" ***
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75 ;;; End: ***
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76 */