annotate src/oct-fstrm.h @ 3340:585a8809fd9b

[project @ 1999-11-05 07:02:30 by jwe]
author jwe
date Fri, 05 Nov 1999 07:02:36 +0000
parents 8b262e771614
children d14c483b3c12
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1 /*
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2
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3 Copyright (C) 1996, 1997 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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20
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21 */
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22
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23 #if !defined (octave_octave_fstream_h)
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24 #define octave_octave_fstream_h 1
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25
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26 #include <fstream.h>
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27
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28 #include "oct-stream.h"
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29
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30 class
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31 octave_fstream : public octave_base_stream
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32 {
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33 public:
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34
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35 octave_fstream (const string& nm_arg,
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36 ios::openmode md = ios::in|ios::out,
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37 oct_mach_info::float_format flt_fmt =
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38 oct_mach_info::native);
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39
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40 static octave_stream
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41 create (const string& nm_arg, ios::openmode md = ios::in|ios::out,
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42 oct_mach_info::float_format flt_fmt = oct_mach_info::native);
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43
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44 // Position a stream at OFFSET relative to ORIGIN.
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45
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46 int seek (streamoff offset, ios::seek_dir origin);
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47
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48 // Return current stream position.
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49
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50 long tell (void) const;
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51
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52 // Return non-zero if EOF has been reached on this stream.
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53
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54 bool eof (void) const;
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55
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56 // The name of the file.
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57
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58 string name (void) const { return nm; }
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59
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60 istream *input_stream (void);
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61
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62 ostream *output_stream (void);
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63
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64 protected:
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65
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66 ~octave_fstream (void) { }
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67
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68 private:
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69
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70 string nm;
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71
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72 fstream fs;
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73
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74 // No copying!
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75
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76 octave_fstream (const octave_fstream&);
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77
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78 octave_fstream& operator = (const octave_fstream&);
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79 };
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80
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81 #endif
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82
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83 /*
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84 ;;; Local Variables: ***
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85 ;;; mode: C++ ***
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86 ;;; End: ***
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87 */