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1 /* |
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2 |
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3 Copyright (C) 1996 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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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 the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #if !defined (octave_procstream_h) |
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24 #define octave_procstream_h 1 |
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25 |
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26 #if defined (__GNUG__) |
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27 #pragma interface |
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28 #endif |
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29 |
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30 #include <iostream.h> |
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31 #include <procbuf.h> |
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32 |
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33 class |
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34 procstreambase : virtual public ios |
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35 { |
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36 public: |
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37 |
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38 procstreambase (void) { pb_init (); } |
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39 |
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40 procstreambase (const char *name, int mode); |
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41 |
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42 ~procstreambase (void) { close (); } |
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43 |
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44 void open (const char *name, int mode); |
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45 |
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46 int is_open (void) const { return pb.is_open (); } |
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47 |
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48 int close (void); |
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49 |
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50 private: |
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51 |
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52 procbuf pb; |
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53 |
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54 void pb_init (void) { init (&pb); } |
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55 |
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56 procstreambase (const procstreambase&); |
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57 |
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58 procstreambase& operator = (const procstreambase&); |
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59 }; |
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60 |
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61 class |
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62 iprocstream : public procstreambase, public istream |
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63 { |
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64 public: |
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65 |
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66 iprocstream (void) : procstreambase () { } |
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67 |
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68 iprocstream (const char *name, int mode=ios::in) |
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69 : procstreambase(name, mode) { } |
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70 |
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71 ~iprocstream (void) { } |
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72 |
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73 void open (const char *name, int mode=ios::in) |
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74 { |
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75 procstreambase::open (name, mode); |
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76 } |
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77 |
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78 private: |
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79 |
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80 iprocstream (const iprocstream&); |
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81 |
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82 iprocstream& operator = (const iprocstream&); |
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83 }; |
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84 |
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85 class |
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86 oprocstream : public procstreambase, public ostream |
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87 { |
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88 public: |
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89 |
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90 oprocstream (void) : procstreambase () { } |
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91 |
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92 oprocstream (const char *name, int mode=ios::out) |
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93 : procstreambase(name, mode) { } |
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94 |
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95 ~oprocstream (void) { } |
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96 |
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97 void open (const char *name, int mode=ios::out) |
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98 { |
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99 procstreambase::open(name, mode); |
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100 } |
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101 |
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102 private: |
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103 |
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104 oprocstream (const oprocstream&); |
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105 |
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106 oprocstream& operator = (const oprocstream&); |
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107 }; |
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108 |
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109 class |
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110 procstream : public procstreambase, public iostream |
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111 { |
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112 public: |
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113 |
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114 procstream (void) : procstreambase () { } |
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115 |
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116 procstream (const char *name, int mode) |
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117 : procstreambase(name, mode) { } |
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118 |
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119 |
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120 ~procstream (void) { } |
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121 |
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122 void open (const char *name, int mode) |
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123 { |
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124 procstreambase::open(name, mode); |
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125 } |
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126 |
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127 private: |
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128 |
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129 procstream (const procstream&); |
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130 |
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131 procstream& operator = (const procstream&); |
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132 }; |
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133 |
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134 #endif |
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135 |
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136 /* |
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137 ;;; Local Variables: *** |
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138 ;;; mode: C++ *** |
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139 ;;; End: *** |
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140 */ |
