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procstream.h
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C/C++ Source or Header
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1996-09-28
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2KB
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75 lines
// procstream.h -*- C++ -*-
/*
Copyright (C) 1992, 1993, 1994, 1995 John W. Eaton
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, write to the Free
Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#if !defined (octave_procstream_h)
#define octave_procstream_h 1
#include <iostream.h>
#include <procbuf.h>
class
procstreambase : virtual public ios
{
public:
procstreambase (void);
procstreambase (const char *command, int mode = ios::out);
procbuf *rdbuf (void) const { return (procbuf *) _strbuf; }
void open (const char *command, int mode = ios::out);
int is_open (void) { return rdbuf()->is_open (); }
int close (void);
};
class
iprocstream : public procstreambase, public istream
{
public:
iprocstream (void) : procstreambase () {}
iprocstream (const char *command) : procstreambase (command, ios::in) {}
void open (const char *command) { procstreambase::open (command, ios::in); }
};
class
oprocstream : public procstreambase, public ostream
{
public:
oprocstream (void) : procstreambase () {}
oprocstream (const char *command) : procstreambase (command, ios::out) {}
void open (const char *command) { procstreambase::open (command, ios::out); }
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; page-delimiter: "^/\\*" ***
;;; End: ***
*/