Mercurial > hg > octave-lyh
annotate src/procstream.h @ 9151:d8f9588c6ba1
object exemplars
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 23 Apr 2009 16:05:52 -0400 |
| parents | d865363208d6 |
| children | 16f53d29049f |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2001, 2002, |
| 4 2004, 2005, 2006, 2007 John W. Eaton | |
| 1 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 1 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 1 | 21 |
| 22 */ | |
| 23 | |
| 383 | 24 #if !defined (octave_procstream_h) |
| 25 #define octave_procstream_h 1 | |
| 1 | 26 |
|
8950
d865363208d6
include <iosfwd> instead of <iostream> in header files
John W. Eaton <jwe@octave.org>
parents:
7017
diff
changeset
|
27 #include <iosfwd> |
| 4051 | 28 #include <string> |
| 2095 | 29 |
| 30 #ifdef HAVE_SYS_TYPES_H | |
| 31 #include <sys/types.h> | |
| 32 #endif | |
| 33 | |
| 34 #include "oct-procbuf.h" | |
| 1 | 35 |
| 36 class | |
| 6109 | 37 OCTINTERP_API |
| 3544 | 38 procstreambase : virtual public std::ios |
| 1 | 39 { |
| 1380 | 40 public: |
| 1965 | 41 |
| 42 procstreambase (void) { pb_init (); } | |
| 43 | |
| 4051 | 44 procstreambase (const std::string& name, int mode); |
| 45 | |
| 1965 | 46 procstreambase (const char *name, int mode); |
| 1380 | 47 |
| 1965 | 48 ~procstreambase (void) { close (); } |
| 1 | 49 |
| 4051 | 50 void open (const std::string& name, int mode) |
| 51 { open (name.c_str (), mode); } | |
| 52 | |
| 1965 | 53 void open (const char *name, int mode); |
| 1380 | 54 |
| 1965 | 55 int is_open (void) const { return pb.is_open (); } |
| 1 | 56 |
| 483 | 57 int close (void); |
| 1380 | 58 |
| 6316 | 59 pid_t pid (void) const { return pb.pid (); } |
| 60 | |
| 61 int file_number (void) const { return pb.file_number (); } | |
| 2095 | 62 |
| 1380 | 63 private: |
| 1965 | 64 |
| 2095 | 65 octave_procbuf pb; |
| 1965 | 66 |
| 67 void pb_init (void) { init (&pb); } | |
| 68 | |
| 69 procstreambase (const procstreambase&); | |
| 70 | |
| 71 procstreambase& operator = (const procstreambase&); | |
| 1 | 72 }; |
| 73 | |
| 1965 | 74 class |
| 6109 | 75 OCTINTERP_API |
| 3775 | 76 iprocstream : public std::istream, public procstreambase |
| 77 // iprocstream : public procstreambase, public std::istream | |
| 1965 | 78 { |
| 79 public: | |
| 80 | |
| 3775 | 81 iprocstream (void) : std::istream (0), procstreambase () { } |
| 1965 | 82 |
| 4051 | 83 iprocstream (const std::string& name, int mode = std::ios::in) |
| 84 : std::istream (0), procstreambase (name, mode) { } | |
| 85 | |
| 3544 | 86 iprocstream (const char *name, int mode = std::ios::in) |
| 3775 | 87 : std::istream (0), procstreambase (name, mode) { } |
| 1965 | 88 |
| 89 ~iprocstream (void) { } | |
| 90 | |
| 4051 | 91 void open (const std::string& name, int mode = std::ios::in) |
| 92 { procstreambase::open (name, mode); } | |
| 93 | |
| 3544 | 94 void open (const char *name, int mode = std::ios::in) |
| 3189 | 95 { procstreambase::open (name, mode); } |
| 1965 | 96 |
| 97 private: | |
| 98 | |
| 99 iprocstream (const iprocstream&); | |
| 100 | |
| 101 iprocstream& operator = (const iprocstream&); | |
| 102 }; | |
| 1448 | 103 |
| 1 | 104 class |
| 6109 | 105 OCTINTERP_API |
| 3775 | 106 oprocstream : public std::ostream, public procstreambase |
| 107 // oprocstream : public procstreambase, public std::ostream | |
| 1 | 108 { |
| 1380 | 109 public: |
| 1965 | 110 |
| 3775 | 111 oprocstream (void) : std::ostream (0), procstreambase () { } |
| 1 | 112 |
| 4051 | 113 oprocstream (const std::string& name, int mode = std::ios::out) |
| 114 : std::ostream (0), procstreambase(name, mode) { } | |
| 115 | |
| 3544 | 116 oprocstream (const char *name, int mode = std::ios::out) |
| 3775 | 117 : std::ostream (0), procstreambase(name, mode) { } |
| 1 | 118 |
| 1965 | 119 ~oprocstream (void) { } |
| 1380 | 120 |
| 4051 | 121 void open (const std::string& name, int mode = std::ios::out) |
| 122 { procstreambase::open (name, mode); } | |
| 123 | |
| 3544 | 124 void open (const char *name, int mode = std::ios::out) |
| 3652 | 125 { procstreambase::open (name, mode); } |
| 1380 | 126 |
| 127 private: | |
| 1965 | 128 |
| 129 oprocstream (const oprocstream&); | |
| 130 | |
| 131 oprocstream& operator = (const oprocstream&); | |
| 1 | 132 }; |
| 133 | |
| 1965 | 134 class |
| 6109 | 135 OCTINTERP_API |
| 3775 | 136 procstream : public std::iostream, public procstreambase |
| 137 // procstream : public procstreambase, public std::iostream | |
| 1965 | 138 { |
| 139 public: | |
| 140 | |
| 3775 | 141 procstream (void) : std::iostream (0), procstreambase () { } |
| 1965 | 142 |
| 4051 | 143 procstream (const std::string& name, int mode) |
| 144 : std::iostream (0), procstreambase (name, mode) { } | |
| 145 | |
| 1965 | 146 procstream (const char *name, int mode) |
| 3775 | 147 : std::iostream (0), procstreambase (name, mode) { } |
| 1965 | 148 |
| 149 ~procstream (void) { } | |
| 150 | |
| 4051 | 151 void open (const std::string& name, int mode) |
| 152 { procstreambase::open (name, mode); } | |
| 153 | |
| 1965 | 154 void open (const char *name, int mode) |
| 3652 | 155 { procstreambase::open (name, mode); } |
| 1965 | 156 |
| 157 private: | |
| 158 | |
| 159 procstream (const procstream&); | |
| 160 | |
| 161 procstream& operator = (const procstream&); | |
| 162 }; | |
| 1448 | 163 |
| 1 | 164 #endif |
| 165 | |
| 166 /* | |
| 167 ;;; Local Variables: *** | |
| 168 ;;; mode: C++ *** | |
| 169 ;;; End: *** | |
| 170 */ |