Mercurial > octave
annotate libinterp/corefcn/procstream.h @ 27919:1891570abac8
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2020.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Mon, 06 Jan 2020 22:29:51 -0500 |
| parents | b442ec6dda5c |
| children | bd51beb6205e |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
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update Octave Project Developers copyright for the new year
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3 Copyright (C) 1993-2020 The Octave Project Developers |
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4 |
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5 See the file COPYRIGHT.md in the top-level directory of this distribution |
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6 or <https://octave.org/COPYRIGHT.html/>. |
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7 |
| 1 | 8 |
| 9 This file is part of Octave. | |
| 10 | |
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11 Octave is free software: you can redistribute it and/or modify it |
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12 under the terms of the GNU General Public License as published by |
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13 the Free Software Foundation, either version 3 of the License, or |
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14 (at your option) any later version. |
| 1 | 15 |
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16 Octave is distributed in the hope that it will be useful, but |
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17 WITHOUT ANY WARRANTY; without even the implied warranty of |
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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19 GNU General Public License for more details. |
| 1 | 20 |
| 21 You should have received a copy of the GNU General Public License | |
| 7016 | 22 along with Octave; see the file COPYING. If not, see |
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23 <https://www.gnu.org/licenses/>. |
| 1 | 24 |
| 25 */ | |
| 26 | |
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27 #if ! defined (octave_procstream_h) |
| 383 | 28 #define octave_procstream_h 1 |
| 1 | 29 |
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30 #include "octave-config.h" |
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31 |
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32 #include <iosfwd> |
| 4051 | 33 #include <string> |
| 2095 | 34 |
| 35 #include <sys/types.h> | |
| 36 | |
| 37 #include "oct-procbuf.h" | |
| 1 | 38 |
| 39 class | |
| 6109 | 40 OCTINTERP_API |
| 3544 | 41 procstreambase : virtual public std::ios |
| 1 | 42 { |
| 1380 | 43 public: |
| 1965 | 44 |
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45 procstreambase (void) : m_pb () { pb_init (); } |
| 1965 | 46 |
| 4051 | 47 procstreambase (const std::string& name, int mode); |
| 48 | |
| 1965 | 49 procstreambase (const char *name, int mode); |
| 1380 | 50 |
| 1965 | 51 ~procstreambase (void) { close (); } |
| 1 | 52 |
| 4051 | 53 void open (const std::string& name, int mode) |
| 27172 | 54 { |
| 55 open (name.c_str (), mode); | |
| 56 } | |
| 4051 | 57 |
| 1965 | 58 void open (const char *name, int mode); |
| 1380 | 59 |
| 27172 | 60 int is_open (void) const { return m_pb.is_open (); } |
| 1 | 61 |
| 483 | 62 int close (void); |
| 1380 | 63 |
| 27172 | 64 pid_t pid (void) const { return m_pb.pid (); } |
| 6316 | 65 |
| 27172 | 66 int file_number (void) const { return m_pb.file_number (); } |
| 2095 | 67 |
| 1380 | 68 private: |
| 1965 | 69 |
| 27172 | 70 octave_procbuf m_pb; |
| 1965 | 71 |
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72 void pb_init (void) |
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73 { |
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74 // Explicit initialization of the std::ios object is needed. |
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75 // FIXME: is there a better way to organize these classes? |
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76 init (&m_pb); |
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77 } |
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78 |
| 1965 | 79 procstreambase (const procstreambase&); |
| 80 | |
| 81 procstreambase& operator = (const procstreambase&); | |
| 1 | 82 }; |
| 83 | |
| 1965 | 84 class |
| 6109 | 85 OCTINTERP_API |
| 3775 | 86 iprocstream : public std::istream, public procstreambase |
| 1965 | 87 { |
| 88 public: | |
| 89 | |
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90 iprocstream (void) : std::istream (nullptr), procstreambase () { } |
| 1965 | 91 |
| 4051 | 92 iprocstream (const std::string& name, int mode = std::ios::in) |
| 27172 | 93 : std::istream (nullptr), procstreambase (name, mode) |
| 94 { } | |
| 4051 | 95 |
| 3544 | 96 iprocstream (const char *name, int mode = std::ios::in) |
| 27172 | 97 : std::istream (nullptr), procstreambase (name, mode) |
| 98 { } | |
| 1965 | 99 |
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100 ~iprocstream (void) = default; |
| 1965 | 101 |
| 4051 | 102 void open (const std::string& name, int mode = std::ios::in) |
| 27172 | 103 { |
| 104 procstreambase::open (name, mode); | |
| 105 } | |
| 4051 | 106 |
| 3544 | 107 void open (const char *name, int mode = std::ios::in) |
| 27172 | 108 { |
| 109 procstreambase::open (name, mode); | |
| 110 } | |
| 1965 | 111 |
| 112 private: | |
| 113 | |
| 114 iprocstream (const iprocstream&); | |
| 115 | |
| 116 iprocstream& operator = (const iprocstream&); | |
| 117 }; | |
| 1448 | 118 |
| 1 | 119 class |
| 6109 | 120 OCTINTERP_API |
| 3775 | 121 oprocstream : public std::ostream, public procstreambase |
| 1 | 122 { |
| 1380 | 123 public: |
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124 |
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125 oprocstream (void) : std::ostream (nullptr), procstreambase () { } |
| 1 | 126 |
| 4051 | 127 oprocstream (const std::string& name, int mode = std::ios::out) |
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128 : std::ostream (nullptr), procstreambase (name, mode) { } |
| 4051 | 129 |
| 3544 | 130 oprocstream (const char *name, int mode = std::ios::out) |
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131 : std::ostream (nullptr), procstreambase (name, mode) { } |
| 1 | 132 |
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133 ~oprocstream (void) = default; |
| 1380 | 134 |
| 4051 | 135 void open (const std::string& name, int mode = std::ios::out) |
| 27172 | 136 { |
| 137 procstreambase::open (name, mode); | |
| 138 } | |
| 4051 | 139 |
| 3544 | 140 void open (const char *name, int mode = std::ios::out) |
| 27172 | 141 { |
| 142 procstreambase::open (name, mode); | |
| 143 } | |
| 1380 | 144 |
| 145 private: | |
| 1965 | 146 |
| 147 oprocstream (const oprocstream&); | |
| 148 | |
| 149 oprocstream& operator = (const oprocstream&); | |
| 1 | 150 }; |
| 151 | |
| 1965 | 152 class |
| 6109 | 153 OCTINTERP_API |
| 3775 | 154 procstream : public std::iostream, public procstreambase |
| 1965 | 155 { |
| 156 public: | |
| 157 | |
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158 procstream (void) : std::iostream (nullptr), procstreambase () { } |
| 1965 | 159 |
| 4051 | 160 procstream (const std::string& name, int mode) |
| 27172 | 161 : std::iostream (nullptr), procstreambase (name, mode) |
| 162 { } | |
| 4051 | 163 |
| 1965 | 164 procstream (const char *name, int mode) |
| 27172 | 165 : std::iostream (nullptr), procstreambase (name, mode) |
| 166 { } | |
| 1965 | 167 |
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168 ~procstream (void) = default; |
| 1965 | 169 |
| 4051 | 170 void open (const std::string& name, int mode) |
| 27172 | 171 { |
| 172 procstreambase::open (name, mode); | |
| 173 } | |
| 4051 | 174 |
| 1965 | 175 void open (const char *name, int mode) |
| 27172 | 176 { |
| 177 procstreambase::open (name, mode); | |
| 178 } | |
| 1965 | 179 |
| 180 private: | |
| 181 | |
| 182 procstream (const procstream&); | |
| 183 | |
| 184 procstream& operator = (const procstream&); | |
| 185 }; | |
| 1448 | 186 |
| 1 | 187 #endif |