Mercurial > octave-nkf
annotate libinterp/corefcn/oct-procbuf.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 |
|---|---|
| 2094 | 1 /* |
| 2 | |
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maint: Update copyright notices for 2015.
John W. Eaton <jwe@octave.org>
parents:
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3 Copyright (C) 1996-2015 John W. Eaton |
| 2094 | 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. | |
| 2094 | 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/>. | |
| 2094 | 20 |
| 21 */ | |
| 22 | |
| 23 // This class is based on the procbuf class from libg++, written by | |
| 24 // Per Bothner, Copyright (C) 1993 Free Software Foundation. | |
| 25 | |
|
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maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
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26 #if !defined (octave_oct_procbuf_h) |
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ebb3ef964372
maint: Use common #define syntax "octave_filename_h" in h_files.
Rik <rik@octave.org>
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27 #define octave_oct_procbuf_h 1 |
| 2094 | 28 |
| 29 #include <sys/types.h> | |
| 30 | |
| 3631 | 31 #include "c-file-ptr-stream.h" |
| 32 | |
| 2094 | 33 class |
| 3631 | 34 octave_procbuf : public c_file_ptr_buf |
| 2094 | 35 { |
| 36 public: | |
| 37 | |
| 38 octave_procbuf (void) | |
| 3631 | 39 : c_file_ptr_buf (0), wstatus (-1), open_p (false), proc_pid (-1), |
| 40 next (0) { } | |
| 2094 | 41 |
| 42 octave_procbuf (const char *command, int mode) | |
| 3631 | 43 : c_file_ptr_buf (0), wstatus (-1), open_p (false), proc_pid (-1), |
| 44 next (0) { open (command, mode); } | |
| 2094 | 45 |
| 46 ~octave_procbuf (void) { close (); } | |
| 47 | |
| 48 octave_procbuf *open (const char *command, int mode); | |
| 49 | |
| 3631 | 50 octave_procbuf *close (void); |
| 2094 | 51 |
| 3189 | 52 int wait_status (void) const { return wstatus; } |
| 53 | |
| 3631 | 54 bool is_open (void) const { return open_p; } |
| 55 | |
| 6316 | 56 pid_t pid (void) const { return proc_pid; } |
| 2094 | 57 |
| 58 protected: | |
| 59 | |
| 3189 | 60 int wstatus; |
| 61 | |
| 3631 | 62 bool open_p; |
| 63 | |
| 2094 | 64 pid_t proc_pid; |
| 65 | |
| 66 octave_procbuf *next; | |
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67 |
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parents:
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68 private: |
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parents:
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69 |
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parents:
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70 // No copying! |
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Explicitly disallow copying in some classes.
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71 |
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Explicitly disallow copying in some classes.
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72 octave_procbuf (const octave_procbuf&); |
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parents:
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73 |
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parents:
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74 octave_procbuf& operator = (const octave_procbuf&); |
| 2094 | 75 }; |
| 76 | |
| 3174 | 77 extern void symbols_of_oct_procbuf (void); |
| 78 | |
| 2094 | 79 #endif |