annotate src/oct-procbuf.h @ 2847:8b262e771614

[project @ 1997-03-27 16:18:26 by jwe]
author jwe
date Thu, 27 Mar 1997 16:19:58 +0000
parents 9aeba8e006a4
children 390d5e396682
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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 // This class is based on the procbuf class from libg++, written by
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24 // Per Bothner, Copyright (C) 1993 Free Software Foundation.
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25
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26 #if !defined (octave_octave_procbuf_h)
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27 #define octave_octave_procbuf_h 1
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28
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29 #include <streambuf.h>
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30
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31 #ifdef HAVE_SYS_TYPES_H
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32 #include <sys/types.h>
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33 #endif
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34
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35 class
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36 octave_procbuf : public filebuf
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37 {
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38 public:
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39
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40 octave_procbuf (void)
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41 : filebuf (), proc_pid (-1), next (0) { }
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42
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43 octave_procbuf (const char *command, int mode)
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44 : filebuf (), proc_pid (-1), next (0) { open (command, mode); }
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45
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46 ~octave_procbuf (void) { close (); }
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47
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48 octave_procbuf *open (const char *command, int mode);
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49
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50 octave_procbuf *close (void)
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51 { return static_cast<octave_procbuf *> (filebuf::close ()); }
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52
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53 virtual int sys_close (void);
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54
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55 pid_t pid (void) { return proc_pid; }
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56
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57 protected:
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58
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59 pid_t proc_pid;
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60
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61 octave_procbuf *next;
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62 };
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63
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64 #endif
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65
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66 /*
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67 ;;; Local Variables: ***
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68 ;;; mode: C++ ***
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69 ;;; End: ***
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70 */