|
2081
|
1 /* |
|
|
2 |
|
|
3 Copyright (C) 1996 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 2, or (at your option) any |
|
|
10 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, write to the Free |
|
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
|
20 |
|
|
21 */ |
|
|
22 |
|
|
23 #ifdef HAVE_CONFIG_H |
|
|
24 #include <config.h> |
|
|
25 #endif |
|
|
26 |
|
|
27 #include "error.h" |
|
|
28 #include "oct-iostrm.h" |
|
|
29 |
|
|
30 // Position a stream at OFFSET relative to ORIGIN. |
|
|
31 |
|
|
32 int |
|
|
33 octave_base_iostream::seek (streamoff, ios::seek_dir) |
|
|
34 { |
|
|
35 invalid_operation (); |
|
|
36 return -1; |
|
|
37 } |
|
|
38 |
|
|
39 // Return current stream position. |
|
|
40 |
|
|
41 long |
|
|
42 octave_base_iostream::tell (void) const |
|
|
43 { |
|
|
44 invalid_operation (); |
|
|
45 return -1; |
|
|
46 } |
|
|
47 |
|
|
48 // Return non-zero if EOF has been reached on this stream. |
|
|
49 |
|
|
50 bool |
|
|
51 octave_base_iostream::eof (void) const |
|
|
52 { |
|
|
53 invalid_operation (); |
|
|
54 return false; |
|
|
55 } |
|
|
56 |
|
|
57 // The name of the file. |
|
|
58 |
|
|
59 string |
|
|
60 octave_base_iostream::name (void) |
|
|
61 { |
|
|
62 return nm; |
|
|
63 } |
|
|
64 |
|
|
65 void |
|
|
66 octave_base_iostream::invalid_operation (void) const |
|
|
67 { |
|
|
68 ::error ("%s: invalid operation", stream_type ()); |
|
|
69 } |
|
|
70 |
|
|
71 /* |
|
|
72 ;;; Local Variables: *** |
|
|
73 ;;; mode: C++ *** |
|
|
74 ;;; End: *** |
|
|
75 */ |
