Mercurial > octave
view libinterp/corefcn/procstream.h @ 20230:e914b5399c67
Use in-place operators in C++ code where possible.
* libgui/src/dialog.cc, libgui/src/m-editor/file-editor-tab.cc,
libgui/src/main-window.cc, libinterp/corefcn/bsxfun.cc,
libinterp/corefcn/filter.cc, libinterp/corefcn/mgorth.cc,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/pr-output.cc,
liboctave/array/Array-util.cc, liboctave/array/dim-vector.h,
liboctave/numeric/CollocWt.cc, liboctave/numeric/eigs-base.cc,
liboctave/numeric/lo-specfun.cc:
Use in-place operators in C++ code where possible.
author | Rik <rik@octave.org> |
---|---|
date | Mon, 25 May 2015 22:02:15 -0700 |
parents | 1663b82bd009 |
children | f7084eae3318 |
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/* Copyright (C) 1993-2015 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 3 of the License, 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, see <http://www.gnu.org/licenses/>. */ #if !defined (octave_procstream_h) #define octave_procstream_h 1 #include <istream> #include <ostream> #include <string> #include <sys/types.h> #include "oct-procbuf.h" class OCTINTERP_API procstreambase : virtual public std::ios { public: procstreambase (void) : pb () { pb_init (); } procstreambase (const std::string& name, int mode); procstreambase (const char *name, int mode); ~procstreambase (void) { close (); } void open (const std::string& name, int mode) { open (name.c_str (), mode); } void open (const char *name, int mode); int is_open (void) const { return pb.is_open (); } int close (void); pid_t pid (void) const { return pb.pid (); } int file_number (void) const { return pb.file_number (); } private: octave_procbuf pb; void pb_init (void) { init (&pb); } procstreambase (const procstreambase&); procstreambase& operator = (const procstreambase&); }; class OCTINTERP_API iprocstream : public std::istream, public procstreambase // iprocstream : public procstreambase, public std::istream { public: iprocstream (void) : std::istream (0), procstreambase () { } iprocstream (const std::string& name, int mode = std::ios::in) : std::istream (0), procstreambase (name, mode) { } iprocstream (const char *name, int mode = std::ios::in) : std::istream (0), procstreambase (name, mode) { } ~iprocstream (void) { } void open (const std::string& name, int mode = std::ios::in) { procstreambase::open (name, mode); } void open (const char *name, int mode = std::ios::in) { procstreambase::open (name, mode); } private: iprocstream (const iprocstream&); iprocstream& operator = (const iprocstream&); }; class OCTINTERP_API oprocstream : public std::ostream, public procstreambase // oprocstream : public procstreambase, public std::ostream { public: oprocstream (void) : std::ostream (0), procstreambase () { } oprocstream (const std::string& name, int mode = std::ios::out) : std::ostream (0), procstreambase (name, mode) { } oprocstream (const char *name, int mode = std::ios::out) : std::ostream (0), procstreambase (name, mode) { } ~oprocstream (void) { } void open (const std::string& name, int mode = std::ios::out) { procstreambase::open (name, mode); } void open (const char *name, int mode = std::ios::out) { procstreambase::open (name, mode); } private: oprocstream (const oprocstream&); oprocstream& operator = (const oprocstream&); }; class OCTINTERP_API procstream : public std::iostream, public procstreambase // procstream : public procstreambase, public std::iostream { public: procstream (void) : std::iostream (0), procstreambase () { } procstream (const std::string& name, int mode) : std::iostream (0), procstreambase (name, mode) { } procstream (const char *name, int mode) : std::iostream (0), procstreambase (name, mode) { } ~procstream (void) { } void open (const std::string& name, int mode) { procstreambase::open (name, mode); } void open (const char *name, int mode) { procstreambase::open (name, mode); } private: procstream (const procstream&); procstream& operator = (const procstream&); }; #endif