Mercurial > octave
annotate libinterp/corefcn/procstream.h @ 23220:092078913d54
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 22 Feb 2017 12:58:07 -0500 |
parents | ef4d915df748 3ac9f9ecfae5 |
children | 980f39c3ab90 |
rev | line source |
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1 | 1 /* |
2 | |
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3 Copyright (C) 1993-2017 John W. Eaton |
1 | 4 |
5 This file is part of Octave. | |
6 | |
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 |
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9 the Free Software Foundation; either version 3 of the License, or |
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10 (at your option) any later version. |
1 | 11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
1 | 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/>. | |
1 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_procstream_h) |
383 | 24 #define octave_procstream_h 1 |
1 | 25 |
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26 #include "octave-config.h" |
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27 |
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28 #include <istream> |
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29 #include <ostream> |
4051 | 30 #include <string> |
2095 | 31 |
32 #include <sys/types.h> | |
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 |
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42 procstreambase (void) : pb () { pb_init (); } |
1965 | 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) |
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51 { open (name.c_str (), mode); } |
4051 | 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 |
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89 ~iprocstream (void) = default; |
1965 | 90 |
4051 | 91 void open (const std::string& name, int mode = std::ios::in) |
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92 { procstreambase::open (name, mode); } |
4051 | 93 |
3544 | 94 void open (const char *name, int mode = std::ios::in) |
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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: |
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110 |
3775 | 111 oprocstream (void) : std::ostream (0), procstreambase () { } |
1 | 112 |
4051 | 113 oprocstream (const std::string& name, int mode = std::ios::out) |
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114 : std::ostream (0), procstreambase (name, mode) { } |
4051 | 115 |
3544 | 116 oprocstream (const char *name, int mode = std::ios::out) |
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117 : std::ostream (0), procstreambase (name, mode) { } |
1 | 118 |
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119 ~oprocstream (void) = default; |
1380 | 120 |
4051 | 121 void open (const std::string& name, int mode = std::ios::out) |
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122 { procstreambase::open (name, mode); } |
4051 | 123 |
3544 | 124 void open (const char *name, int mode = std::ios::out) |
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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 |
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149 ~procstream (void) = default; |
1965 | 150 |
4051 | 151 void open (const std::string& name, int mode) |
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152 { procstreambase::open (name, mode); } |
4051 | 153 |
1965 | 154 void open (const char *name, int mode) |
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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 |