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+<a href="include_2process_2subprocess_8hpp.html">Go to the documentation of
this file.</a><div class="fragment"><div class="line"><a
name="l00001"></a><span class="lineno"> 1</span> <span
class="comment">// Licensed under the Apache License, Version 2.0 (the
"License");</span></div><div class="line"><a name="l00002"></a><span
class="lineno"> 2</span> <span class="comment">// you may not use this
file except in compliance with the License.</span></div><div class="line"><a
name="l00003"></a><span class="lineno"> 3</span> <span
class="comment">// You may obtain a copy of the License at</span></div><div
class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span
class="comment">//</span></div><div class="line"><a name="l00005"></a><span
class="lineno"> 5</span> <span class="comment">//
http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a
name="l00006"></a><span class="lineno"> 6</span> <span
class="comment">//</span></div><div class="line"><a name="l00007"></a><span
class="lineno"> 7</span> <span class="comment">// Unless required by
applicable law or agreed to in writing, software</span></div><div
class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span
class="comment">// distributed under the License is distributed on an "AS
IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span
class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.</span></div><div
class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span
class="comment">// See the License for the specific language governing
permissions and</span></div><div class="line"><a name="l00011"></a><span
class="lineno"> 11</span> <span class="comment">// limitations under the
License</span></div><div class="line"><a name="l00012"></a><span
class="lineno"> 12</span>
0;</div><div class="line"><a name="l00013"></a><span class="lineno">
13</span> <span class="preprocessor">#ifndef
__PROCESS_SUBPROCESS_HPP__</span></div><div class="line"><a
name="l00014"></a><span class="lineno"> 14</span> <span
class="preprocessor">#define __PROCESS_SUBPROCESS_HPP__</span></div><div
class="line"><a name="l00015"></a><span class="lineno">
15</span> </div><div class="line"><a name="l00016"></a><span
class="lineno"> 16</span> <span class="preprocessor">#include
<map></span></div><div class="line"><a name="l00017"></a><span
class="lineno"> 17</span> <span class="preprocessor">#include
<memory></span></div><div class="line"><a name="l00018"></a><span
class="lineno"> 18</span> <span class="preprocessor">#include
<string></span></div><div class="line"><a name="l00019"></a><span
class="lineno"> 19</span> <span class="preprocessor">#include
<vector></span></div><div class="line"><a name="l00020"></a><
span class="lineno"> 20</span> </div><div class="line"><a
name="l00021"></a><span class="lineno"> 21</span> <span
class="preprocessor">#include <<a class="code"
href="future_8hpp.html">process/future.hpp</a>></span></div><div
class="line"><a name="l00022"></a><span class="lineno">
22</span> </div><div class="line"><a name="l00023"></a><span
class="lineno"> 23</span> <span class="preprocessor">#include <<a
class="code"
href="3rdparty_2stout_2include_2stout_2flags_8hpp.html">stout/flags.hpp</a>></span></div><div
class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span
class="preprocessor">#include <<a class="code"
href="lambda_8hpp.html">stout/lambda.hpp</a>></span></div><div
class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span
class="preprocessor">#include <<a class="code"
href="none_8hpp.html">stout/none.hpp</a>></span></div><div class="line"><a
name="l00026"></a><span class="lineno">
26</span> <span class="preprocessor">#include <<a class="code"
href="option_8hpp.html">stout/option.hpp</a>></span></div><div
class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span
class="preprocessor">#include <<a class="code"
href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a
name="l00028"></a><span class="lineno"> 28</span> </div><div
class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span
class="preprocessor">#include <<a class="code"
href="shell_8hpp.html">stout/os/shell.hpp</a>></span></div><div
class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span
class="preprocessor">#include <<a class="code"
href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div><div
class="line"><a name="l00031"></a><span class="lineno">
31</span> </div><div class="line"><a name="l00032"></a><span
class="lineno"> 32</span> </div><div class="line"><a name=
"l00033"></a><span class="lineno"> 33</span> <span
class="keyword">namespace </span><a class="code"
href="namespaceprocess.html">process</a> {</div><div class="line"><a
name="l00034"></a><span class="lineno"> 34</span> </div><div
class="line"><a name="l00043"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess.html"> 43</a></span> <span
class="keyword">class </span><a class="code"
href="classprocess_1_1Subprocess.html">Subprocess</a></div><div class="line"><a
name="l00044"></a><span class="lineno"> 44</span> {</div><div
class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span
class="keyword">public</span>:</div><div class="line"><a
name="l00046"></a><span class="lineno"> 46</span>  <span
class="comment">// Forward declarations.</span></div><div class="line"><a
name="l00047"></a><span class="lineno"> 47</span>  <span
class="keyword">struct </span><a class="code"
href="structprocess_1_1Subprocess_1
_1ParentHook.html">ParentHook</a>;</div><div class="line"><a
name="l00048"></a><span class="lineno"> 48</span>  <span
class="keyword">class </span><a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a>;</div><div
class="line"><a name="l00049"></a><span class="lineno">
49</span> </div><div class="line"><a name="l00061"></a><span
class="lineno"><a class="line" href="classprocess_1_1Subprocess_1_1IO.html">
61</a></span>  <span class="keyword">class </span><a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">IO</a></div><div class="line"><a
name="l00062"></a><span class="lineno"> 62</span>  {</div><div
class="line"><a name="l00063"></a><span class="lineno"> 63</span> 
<span class="keyword">public</span>:</div><div class="line"><a
name="l00073"></a><span class="lineno"><a class="line"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html">
73</a></span>  <span class="keyword">struct </span>
<a class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html">InputFileDescriptors</a></div><div
class="line"><a name="l00074"></a><span class="lineno"> 74</span> 
{</div><div class="line"><a name="l00075"></a><span class="lineno"><a
class="line"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#a0a3f315345ef7b7ee6f3f1d4d337854d">
75</a></span>  <a class="code"
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> <a
class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#a0a3f315345ef7b7ee6f3f1d4d337854d">read</a>
= -1;</div><div class="line"><a name="l00076"></a><span class="lineno"><a
class="line"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#ab812da47364d793d9ec0471d3dc8c1bc">
76</a></span>  <a class="code"
href="classOption.html">Option<int_fd></a> <a class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#
ab812da47364d793d9ec0471d3dc8c1bc">write</a> = <a class="code"
href="structNone.html">None</a>();</div><div class="line"><a
name="l00077"></a><span class="lineno"> 77</span>  };</div><div
class="line"><a name="l00078"></a><span class="lineno">
78</span> </div><div class="line"><a name="l00088"></a><span
class="lineno"><a class="line"
href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html">
88</a></span>  <span class="keyword">struct </span><a class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html">OutputFileDescriptors</a></div><div
class="line"><a name="l00089"></a><span class="lineno"> 89</span> 
{</div><div class="line"><a name="l00090"></a><span class="lineno"><a
class="line"
href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#ac4af678c631a700d4be4410a250e3bce">
90</a></span>  <a class="code"
href="classOption.html">Option<int_fd></a> <a class="code" href="structpr
ocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#a0a3f315345ef7b7ee6f3f1d4d337854d">read</a>
= <a class="code" href="structNone.html">None</a>();</div><div class="line"><a
name="l00091"></a><span class="lineno"><a class="line"
href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#a5dabb8e3008efd61ce42478f260b54ac">
91</a></span>  <a class="code"
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> <a
class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#ab812da47364d793d9ec0471d3dc8c1bc">write</a>
= -1;</div><div class="line"><a name="l00092"></a><span class="lineno">
92</span>  };</div><div class="line"><a name="l00093"></a><span
class="lineno"> 93</span> </div><div class="line"><a
name="l00098"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990">
98</a></span>  <span class="keyword">enum</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990">FDType</a>
{</div><div class="line"><a name="l00103"></a><span class="lineno"><a
class="line"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990af648d44b624da021da40a80190291380">
103</a></span>  <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990af648d44b624da021da40a80190291380">DUPLICATED</a>,</div><div
class="line"><a name="l00104"></a><span class="lineno">
104</span> </div><div class="line"><a name="l00110"></a><span
class="lineno"><a class="line"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990ad3f73761156a6e75873cf903a0d62994">
110</a></span>  <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990ad3f73761156a6e75873cf903a0d62994">OWNED</a></div><div
class="line"><a name="l00111"></a><span class="lineno"> 111</span> 
};</div><
div class="line"><a name="l00112"></a><span class="lineno">
112</span> </div><div class="line"><a name="l00113"></a><span
class="lineno"> 113</span> </div><div class="line"><a
name="l00114"></a><span class="lineno"> 114</span>  <span
class="keyword">private</span>:</div><div class="line"><a
name="l00115"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess_1_1IO.html#a3d12fd22e5deb76d3529ce4e6d9179dc">
115</a></span>  <span class="keyword">friend</span> <span
class="keyword">class </span><a class="code"
href="classprocess_1_1Subprocess.html">Subprocess</a>;</div><div
class="line"><a name="l00116"></a><span class="lineno">
116</span> </div><div class="line"><a name="l00117"></a><span
class="lineno"> 117</span>  <span class="keyword">friend</span> <a
class="code" href="classTry.html">Try<Subprocess></a> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#afa34ca045f618704548708d7c5e5d82a">subprocess</a>(</di
v><div class="line"><a name="l00118"></a><span class="lineno">
118</span>  <span class="keyword">const</span> std::string& <a
class="code" href="namespacepath.html">path</a>,</div><div class="line"><a
name="l00119"></a><span class="lineno"> 119</span> 
std::vector<std::string> argv,</div><div class="line"><a
name="l00120"></a><span class="lineno"> 120</span>  <span
class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& <a
class="code"
href="classprocess_1_1Subprocess.html#a60535054108d572796c25011c2aa379d">in</a>,</div><div
class="line"><a name="l00121"></a><span class="lineno"> 121</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& <a
class="code"
href="classprocess_1_1Subprocess.html#a1c1a81931671b15c0c4b310bc49dea56">out</a>,</div><div
class="line"><a name="l00122"></a><span class="lin
eno"> 122</span>  <span class="keyword">const</span> <a
class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& <a
class="code"
href="classprocess_1_1Subprocess.html#a98180558f1427a64a03cf3f656310bc4">err</a>,</div><div
class="line"><a name="l00123"></a><span class="lineno"> 123</span> 
<span class="keyword">const</span> <a class="code"
href="classflags_1_1FlagsBase.html">flags::FlagsBase</a>* <a class="code"
href="namespaceflags.html">flags</a>,</div><div class="line"><a
name="l00124"></a><span class="lineno"> 124</span>  <span
class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><std::map<std::string,
std::string>>& <a class="code"
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>,</div><div
class="line"><a name="l00125"></a><span class="lineno"> 125</span> 
<span class="keyword">const</span> <a class="code" href="c
lassOption.html">Option</a><lambda::function<</div><div class="line"><a
name="l00126"></a><span class="lineno"> 126</span>  <a
class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>(<span
class="keyword">const</span> lambda::function<<span
class="keywordtype">int</span>()>&)>>& <a class="code"
href="namespacens.html#a98bf4d9e11d546326250997a6493f835">clone</a>,</div><div
class="line"><a name="l00127"></a><span class="lineno"> 127</span> 
<span class="keyword">const</span>
std::vector<Subprocess::ParentHook>& parent_hooks,</div><div
class="line"><a name="l00128"></a><span class="lineno"> 128</span> 
<span class="keyword">const</span>
std::vector<Subprocess::ChildHook>& child_hooks,</div><div
class="line"><a name="l00129"></a><span class="lineno"> 129</span> 
<span class="keyword">const</span> std::vector<int_fd>& w
hitelist_fds);</div><div class="line"><a name="l00130"></a><span
class="lineno"> 130</span> </div><div class="line"><a
name="l00131"></a><span class="lineno"> 131</span>  <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">IO</a>(<span
class="keyword">const</span> lambda::function<<a class="code"
href="classTry.html">Try<InputFileDescriptors></a>()>&
_input,</div><div class="line"><a name="l00132"></a><span class="lineno">
132</span>  <span class="keyword">const</span>
lambda::function<<a class="code"
href="classTry.html">Try<OutputFileDescriptors></a>()>&
_output)</div><div class="line"><a name="l00133"></a><span class="lineno">
133</span>  : input(_input),</div><div class="line"><a
name="l00134"></a><span class="lineno"> 134</span> 
output(_output) {}</div><div class="line"><a name="l00135"></a><span
class="lineno"> 135</span> </div><div class="line"><a
name="l00139"></a><span class="
lineno"> 139</span> 
lambda::function<Try<InputFileDescriptors>()> input;</div><div
class="line"><a name="l00140"></a><span class="lineno">
140</span> </div><div class="line"><a name="l00144"></a><span
class="lineno"> 144</span> 
lambda::function<Try<OutputFileDescriptors>()> output;</div><div
class="line"><a name="l00145"></a><span class="lineno"> 145</span> 
};</div><div class="line"><a name="l00146"></a><span class="lineno">
146</span> </div><div class="line"><a name="l00152"></a><span
class="lineno"><a class="line"
href="structprocess_1_1Subprocess_1_1ParentHook.html"> 152</a></span> 
<span class="keyword">struct </span><a class="code"
href="structprocess_1_1Subprocess_1_1ParentHook.html">ParentHook</a></div><div
class="line"><a name="l00153"></a><span class="lineno"> 153</span> 
{</div><div class="line"><a name="l00154"></a><span class="lineno">
154</span>  <a class="code" href="structprocess_1_
1Subprocess_1_1ParentHook.html">ParentHook</a>(<span
class="keyword">const</span> lambda::function<<a class="code"
href="classTry.html">Try<Nothing></a>(<a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>)>&
_parent_setup);</div><div class="line"><a name="l00155"></a><span
class="lineno"> 155</span> </div><div class="line"><a
name="l00163"></a><span class="lineno"><a class="line"
href="structprocess_1_1Subprocess_1_1ParentHook.html#aaf9ff141314d619cd65cd8ec9320fb7d">
163</a></span>  <span class="keyword">const</span>
lambda::function<Try<Nothing>(<a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>)>
parent_setup;</div><div class="line"><a name="l00164"></a><span
class="lineno"> 164</span> </div><div class="line"><a
name="l00165"></a><span class="lineno"><a class="line"
href="structprocess_1_1Subprocess_1_
1ParentHook.html#a3d12fd22e5deb76d3529ce4e6d9179dc"> 165</a></span> 
<span class="keyword">friend</span> <span class="keyword">class </span><a
class="code" href="classprocess_1_1Subprocess.html">Subprocess</a>;</div><div
class="line"><a name="l00166"></a><span class="lineno">
166</span> </div><div class="line"><a name="l00167"></a><span
class="lineno"> 167</span> <span class="preprocessor">#ifdef
__WINDOWS__</span></div><div class="line"><a name="l00168"></a><span
class="lineno"> 168</span> </div><div class="line"><a
name="l00176"></a><span class="lineno"> 176</span>  <span
class="keyword">static</span> <a class="code"
href="structprocess_1_1Subprocess_1_1ParentHook.html">ParentHook</a>
CREATE_JOB();</div><div class="line"><a name="l00177"></a><span class="lineno">
177</span> <span class="preprocessor">#endif //
__WINDOWS__</span></div><div class="line"><a name="l00178"></a><span
class="lineno"> 178</span>  };</div><div class="line"><
a name="l00179"></a><span class="lineno"> 179</span> </div><div
class="line"><a name="l00190"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess_1_1ChildHook.html"> 190</a></span> 
<span class="keyword">class </span><a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a></div><div
class="line"><a name="l00191"></a><span class="lineno"> 191</span> 
{</div><div class="line"><a name="l00192"></a><span class="lineno">
192</span>  <span class="keyword">public</span>:</div><div
class="line"><a name="l00196"></a><span class="lineno"> 196</span> 
<span class="keyword">static</span> <a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a> CHDIR(<span
class="keyword">const</span> std::string& working_directory);</div><div
class="line"><a name="l00197"></a><span class="lineno">
197</span> </div><div class="line"><a name="l00201"></a><span
class="lineno"> 201</span> 
<span class="keyword">static</span> <a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a>
SETSID();</div><div class="line"><a name="l00202"></a><span class="lineno">
202</span> </div><div class="line"><a name="l00203"></a><span
class="lineno"> 203</span> <span class="preprocessor">#ifndef
__WINDOWS__</span></div><div class="line"><a name="l00204"></a><span
class="lineno"> 204</span> </div><div class="line"><a
name="l00207"></a><span class="lineno"> 207</span>  <span
class="keyword">static</span> <a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a> DUP2(<span
class="keywordtype">int</span> oldFd, <span class="keywordtype">int</span>
newFd);</div><div class="line"><a name="l00208"></a><span class="lineno">
208</span> </div><div class="line"><a name="l00213"></a><span
class="lineno"> 213</span>  <span class="keyword">static</span> <a
class="code" href="classprocess_1_1Subprocess_1_1ChildH
ook.html">ChildHook</a> UNSET_CLOEXEC(<span class="keywordtype">int</span>
fd);</div><div class="line"><a name="l00214"></a><span class="lineno">
214</span> <span class="preprocessor">#endif //
__WINDOWS__</span></div><div class="line"><a name="l00215"></a><span
class="lineno"> 215</span> </div><div class="line"><a
name="l00224"></a><span class="lineno"> 224</span>  <span
class="keyword">static</span> <a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a>
SUPERVISOR();</div><div class="line"><a name="l00225"></a><span class="lineno">
225</span> </div><div class="line"><a name="l00226"></a><span
class="lineno"><a class="line"
href="classprocess_1_1Subprocess_1_1ChildHook.html#ae9a996c6b3aa1113709a3d5ceba37f2c">
226</a></span>  <a class="code"
href="classTry.html">Try<Nothing></a> <a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html#ae9a996c6b3aa1113709a3d5ceba37f2c">operator()</a>()<span
class="keyword
"> const </span>{ <span class="keywordflow">return</span> child_setup();
}</div><div class="line"><a name="l00227"></a><span class="lineno">
227</span> </div><div class="line"><a name="l00228"></a><span
class="lineno"> 228</span>  <span
class="keyword">private</span>:</div><div class="line"><a
name="l00229"></a><span class="lineno"> 229</span>  <a class="code"
href="classprocess_1_1Subprocess_1_1ChildHook.html">ChildHook</a>(<span
class="keyword">const</span> lambda::function<<a class="code"
href="classTry.html">Try<Nothing></a>()>& _child_setup);</div><div
class="line"><a name="l00230"></a><span class="lineno">
230</span> </div><div class="line"><a name="l00231"></a><span
class="lineno"> 231</span>  <span class="keyword">const</span>
lambda::function<Try<Nothing>()> child_setup;</div><div
class="line"><a name="l00232"></a><span class="lineno"> 232</span> 
};</div><div class="line"><a name="l00233"></a><span cla
ss="lineno"> 233</span> </div><div class="line"><a
name="l00234"></a><span class="lineno"> 234</span>  <span
class="comment">// Some syntactic sugar to create an IO::PIPE
redirector.</span></div><div class="line"><a name="l00235"></a><span
class="lineno"> 235</span>  <span class="keyword">static</span> <a
class="code" href="classprocess_1_1Subprocess_1_1IO.html">IO</a> <a
class="code"
href="classprocess_1_1Subprocess.html#a6af5024bd1932707893908fceb86ddad">PIPE</a>();</div><div
class="line"><a name="l00236"></a><span class="lineno"> 236</span> 
<span class="keyword">static</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">IO</a> <a class="code"
href="classprocess_1_1Subprocess.html#a54793e9c516257d68776f63f0872c3c7">PATH</a>(<span
class="keyword">const</span> std::string& path);</div><div class="line"><a
name="l00237"></a><span class="lineno"> 237</span>  <span
class="keyword">static</span> <a class="code" href="classprocess_1_
1Subprocess_1_1IO.html">IO</a> <a class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">FD</a>(<a
class="code"
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a> fd, <a
class="code"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990">IO::FDType</a>
<a class="code"
href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">type</a>
= <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990af648d44b624da021da40a80190291380">IO::DUPLICATED</a>);</div><div
class="line"><a name="l00238"></a><span class="lineno">
238</span> </div><div class="line"><a name="l00242"></a><span
class="lineno"><a class="line"
href="classprocess_1_1Subprocess.html#ac3af3805968fc8b53e6c5a2a3cbdad2b">
242</a></span>  <a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>
<a class="code" href="classprocess_
1_1Subprocess.html#ac3af3805968fc8b53e6c5a2a3cbdad2b">pid</a>()<span
class="keyword"> const </span>{ <span class="keywordflow">return</span>
data->pid; }</div><div class="line"><a name="l00243"></a><span
class="lineno"> 243</span> </div><div class="line"><a
name="l00249"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess.html#a60535054108d572796c25011c2aa379d">
249</a></span>  <a class="code"
href="classOption.html">Option<int_fd></a> <a class="code"
href="classprocess_1_1Subprocess.html#a60535054108d572796c25011c2aa379d">in</a>()<span
class="keyword"> const</span></div><div class="line"><a
name="l00250"></a><span class="lineno"> 250</span> <span class="keyword">
</span>{</div><div class="line"><a name="l00251"></a><span class="lineno">
251</span>  <span class="keywordflow">return</span>
data->in;</div><div class="line"><a name="l00252"></a><span class="lineno">
252</span>  }</div><div class="line"><a name="l0025
3"></a><span class="lineno"> 253</span> </div><div class="line"><a
name="l00259"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess.html#a1c1a81931671b15c0c4b310bc49dea56">
259</a></span>  <a class="code"
href="classOption.html">Option<int_fd></a> <a class="code"
href="classprocess_1_1Subprocess.html#a1c1a81931671b15c0c4b310bc49dea56">out</a>()<span
class="keyword"> const</span></div><div class="line"><a
name="l00260"></a><span class="lineno"> 260</span> <span class="keyword">
</span>{</div><div class="line"><a name="l00261"></a><span class="lineno">
261</span>  <span class="keywordflow">return</span>
data->out;</div><div class="line"><a name="l00262"></a><span class="lineno">
262</span>  }</div><div class="line"><a name="l00263"></a><span
class="lineno"> 263</span> </div><div class="line"><a
name="l00269"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess.html#a98180558f1427a64a03cf3f65
6310bc4"> 269</a></span>  <a class="code"
href="classOption.html">Option<int_fd></a> <a class="code"
href="classprocess_1_1Subprocess.html#a98180558f1427a64a03cf3f656310bc4">err</a>()<span
class="keyword"> const</span></div><div class="line"><a
name="l00270"></a><span class="lineno"> 270</span> <span class="keyword">
</span>{</div><div class="line"><a name="l00271"></a><span class="lineno">
271</span>  <span class="keywordflow">return</span>
data->err;</div><div class="line"><a name="l00272"></a><span class="lineno">
272</span>  }</div><div class="line"><a name="l00273"></a><span
class="lineno"> 273</span> </div><div class="line"><a
name="l00295"></a><span class="lineno"><a class="line"
href="classprocess_1_1Subprocess.html#a3946c31d16c0625ea554d5216cd4fa3b">
295</a></span>  <a class="code"
href="classprocess_1_1Future.html">Future<Option<int></a>> <a
class="code" href="classprocess_1_1Subprocess.html#a3946c31d16c0625ea
554d5216cd4fa3b">status</a>()<span class="keyword"> const </span>{ <span
class="keywordflow">return</span> data->status; }</div><div class="line"><a
name="l00296"></a><span class="lineno"> 296</span> </div><div
class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span
class="keyword">private</span>:</div><div class="line"><a
name="l00298"></a><span class="lineno"> 298</span>  <span
class="keyword">friend</span> <a class="code"
href="classTry.html">Try<Subprocess></a> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#afa34ca045f618704548708d7c5e5d82a">subprocess</a>(</div><div
class="line"><a name="l00299"></a><span class="lineno"> 299</span> 
<span class="keyword">const</span> std::string& path,</div><div
class="line"><a name="l00300"></a><span class="lineno"> 300</span> 
std::vector<std::string> argv,</div><div class="line"><a
name="l00301"></a><span class="lineno"> 301</span>  <span cla
ss="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>&
in,</div><div class="line"><a name="l00302"></a><span class="lineno">
302</span>  <span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>&
out,</div><div class="line"><a name="l00303"></a><span class="lineno">
303</span>  <span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>&
err,</div><div class="line"><a name="l00304"></a><span class="lineno">
304</span>  <span class="keyword">const</span> <a class="code"
href="classflags_1_1FlagsBase.html">flags::FlagsBase</a>* flags,</div><div
class="line"><a name="l00305"></a><span class="lineno"> 305</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><std::map<std::string,
std::string>>& <a class="code" href=
"namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>,</div><div
class="line"><a name="l00306"></a><span class="lineno"> 306</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><lambda::function<</div><div
class="line"><a name="l00307"></a><span class="lineno"> 307</span> 
<a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>(<span
class="keyword">const</span> lambda::function<<span
class="keywordtype">int</span>()>&)>>& <a class="code"
href="namespacens.html#a98bf4d9e11d546326250997a6493f835">clone</a>,</div><div
class="line"><a name="l00308"></a><span class="lineno"> 308</span> 
<span class="keyword">const</span>
std::vector<Subprocess::ParentHook>& parent_hooks,</div><div
class="line"><a name="l00309"></a><span class="lineno"> 309</span> 
<span class="keyw
ord">const</span> std::vector<Subprocess::ChildHook>&
child_hooks,</div><div class="line"><a name="l00310"></a><span class="lineno">
310</span>  <span class="keyword">const</span>
std::vector<int_fd>& whitelist_fds);</div><div class="line"><a
name="l00311"></a><span class="lineno"> 311</span> </div><div
class="line"><a name="l00312"></a><span class="lineno"> 312</span> 
<span class="keyword">struct </span>Data</div><div class="line"><a
name="l00313"></a><span class="lineno"> 313</span>  {</div><div
class="line"><a name="l00314"></a><span class="lineno"> 314</span> 
~Data()</div><div class="line"><a name="l00315"></a><span class="lineno">
315</span>  {</div><div class="line"><a name="l00316"></a><span
class="lineno"> 316</span>  <span class="keywordflow">if</span>
(in.isSome()) { <a class="code"
href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(in.get());
}</div><div class="line"><a
name="l00317"></a><span class="lineno"> 317</span>  <span
class="keywordflow">if</span> (out.isSome()) { <a class="code"
href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(out.get());
}</div><div class="line"><a name="l00318"></a><span class="lineno">
318</span>  <span class="keywordflow">if</span> (err.isSome()) { <a
class="code"
href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(err.get());
}</div><div class="line"><a name="l00319"></a><span class="lineno">
319</span>  }</div><div class="line"><a name="l00320"></a><span
class="lineno"> 320</span> </div><div class="line"><a
name="l00321"></a><span class="lineno"> 321</span>  <a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>
<a class="code"
href="classprocess_1_1Subprocess.html#ac3af3805968fc8b53e6c5a2a3cbdad2b">pid</a>;</div><div
class="line"><a name="l00322"></a><span class="li
neno"> 322</span> </div><div class="line"><a name="l00323"></a><span
class="lineno"> 323</span> <span class="preprocessor">#ifdef
__WINDOWS__</span></div><div class="line"><a name="l00324"></a><span
class="lineno"> 324</span>  <a class="code"
href="classOption.html">Option<::internal::windows::ProcessData></a>
process_data;</div><div class="line"><a name="l00325"></a><span class="lineno">
325</span> <span class="preprocessor">#endif //
__WINDOWS__</span></div><div class="line"><a name="l00326"></a><span
class="lineno"> 326</span> </div><div class="line"><a
name="l00327"></a><span class="lineno"> 327</span>  <span
class="comment">// The parent side of the pipe for stdin/stdout/stderr. If
the</span></div><div class="line"><a name="l00328"></a><span class="lineno">
328</span>  <span class="comment">// IO mode is not a pipe, `None` will
be stored.</span></div><div class="line"><a name="l00329"></a><span
class="lineno"> 329</span>
  <span class="comment">// NOTE: stdin, stdout, stderr are macros on
some systems, hence</span></div><div class="line"><a name="l00330"></a><span
class="lineno"> 330</span>  <span class="comment">// these names
instead.</span></div><div class="line"><a name="l00331"></a><span
class="lineno"> 331</span>  <a class="code"
href="classOption.html">Option<int_fd></a> <a class="code"
href="classprocess_1_1Subprocess.html#a60535054108d572796c25011c2aa379d">in</a>;</div><div
class="line"><a name="l00332"></a><span class="lineno"> 332</span> 
<a class="code" href="classOption.html">Option<int_fd></a> <a
class="code"
href="classprocess_1_1Subprocess.html#a1c1a81931671b15c0c4b310bc49dea56">out</a>;</div><div
class="line"><a name="l00333"></a><span class="lineno"> 333</span> 
<a class="code" href="classOption.html">Option<int_fd></a> <a
class="code"
href="classprocess_1_1Subprocess.html#a98180558f1427a64a03cf3f656310bc4">err</a>;</div
><div class="line"><a name="l00334"></a><span class="lineno">
>334</span> </div><div class="line"><a name="l00335"></a><span
>class="lineno"> 335</span>  <a class="code"
>href="classprocess_1_1Future.html">Future<Option<int></a>> <a
>class="code"
>href="classprocess_1_1Subprocess.html#a3946c31d16c0625ea554d5216cd4fa3b">status</a>;</div><div
> class="line"><a name="l00336"></a><span class="lineno"> 336</span> 
>};</div><div class="line"><a name="l00337"></a><span class="lineno">
>337</span> </div><div class="line"><a name="l00338"></a><span
>class="lineno"> 338</span>  <a class="code"
>href="classprocess_1_1Subprocess_1_1IO.html#a3d12fd22e5deb76d3529ce4e6d9179dc">Subprocess</a>()
> : data(<span class="keyword">new</span> Data()) {}</div><div class="line"><a
>name="l00339"></a><span class="lineno"> 339</span> </div><div
>class="line"><a name="l00340"></a><span class="lineno"> 340</span> 
>std::shared_ptr<Data> data;</div><div class="li
ne"><a name="l00341"></a><span class="lineno"> 341</span> };</div><div
class="line"><a name="l00342"></a><span class="lineno">
342</span> </div><div class="line"><a name="l00343"></a><span
class="lineno"><a class="line"
href="namespaceprocess.html#afc6611c4913642642277b44447a16e55">
343</a></span> <span class="keyword">using</span> <a class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html">InputFileDescriptors</a>
= <a class="code"
href="namespaceprocess.html#afc6611c4913642642277b44447a16e55">Subprocess::IO::InputFileDescriptors</a>;</div><div
class="line"><a name="l00344"></a><span class="lineno"><a class="line"
href="namespaceprocess.html#a882829822afa4f33b90aafc9c4ffa9af">
344</a></span> <span class="keyword">using</span> <a class="code"
href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html">OutputFileDescriptors</a>
= <a class="code"
href="namespaceprocess.html#a882829822afa4f33b90aafc9c4ffa9af">Subprocess::IO::
OutputFileDescriptors</a>;</div><div class="line"><a name="l00345"></a><span
class="lineno"> 345</span> </div><div class="line"><a
name="l00369"></a><span class="lineno"> 369</span> <span
class="comment">// TODO(jmlvanre): Consider removing default argument
for</span></div><div class="line"><a name="l00370"></a><span class="lineno">
370</span> <span class="comment">// `parent_hooks` to force the caller to
think about setting them.</span></div><div class="line"><a
name="l00371"></a><span class="lineno"> 371</span> <a class="code"
href="classTry.html">Try<Subprocess></a> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html#afa34ca045f618704548708d7c5e5d82a">subprocess</a>(</div><div
class="line"><a name="l00372"></a><span class="lineno"> 372</span> 
<span class="keyword">const</span> std::string& path,</div><div
class="line"><a name="l00373"></a><span class="lineno"> 373</span> 
std::vector<std::string> argv,</div><div c
lass="line"><a name="l00374"></a><span class="lineno"> 374</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& in = <a
class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">Subprocess::FD</a>(<a
class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#afcf80a6d91178952d107ad00b165752b">STDIN_FILENO</a>),</div><div
class="line"><a name="l00375"></a><span class="lineno"> 375</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& out = <a
class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">Subprocess::FD</a>(<a
class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#abd165ee6474b5b75bf075842fff13a04">STDOUT_FILENO</a>),</div><div
class="line"><a name="l00376"></a><span class="lineno"> 376</span> 
<span class="keyword">con
st</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& err = <a
class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">Subprocess::FD</a>(<a
class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ae2fe1725bb5e9823d089c46b9ed5266e">STDERR_FILENO</a>),</div><div
class="line"><a name="l00377"></a><span class="lineno"> 377</span> 
<span class="keyword">const</span> <a class="code"
href="classflags_1_1FlagsBase.html">flags::FlagsBase</a>* flags = <span
class="keyword">nullptr</span>,</div><div class="line"><a
name="l00378"></a><span class="lineno"> 378</span>  <span
class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><std::map<std::string,
std::string>>& <a class="code"
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>
= <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a
name="l00379"></a><span class="lineno"> 379</span>  <span
class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><lambda::function<</div><div
class="line"><a name="l00380"></a><span class="lineno"> 380</span> 
<a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>(<span
class="keyword">const</span> lambda::function<<span
class="keywordtype">int</span>()>&)>>& <a class="code"
href="namespacens.html#a98bf4d9e11d546326250997a6493f835">clone</a> = <a
class="code" href="structNone.html">None</a>(),</div><div class="line"><a
name="l00381"></a><span class="lineno"> 381</span>  <span
class="keyword">const</span> std::vector<Subprocess::ParentHook>&
parent_hooks = {},</div><div class="line"><a name="l00382"></a><span
class="lineno"> 382</span>  <span class="keyword">const</span>
std::vector<Subprocess::ChildHook>& child_
hooks = {},</div><div class="line"><a name="l00383"></a><span class="lineno">
383</span>  <span class="keyword">const</span>
std::vector<int_fd>& whitelist_fds = {});</div><div class="line"><a
name="l00384"></a><span class="lineno"> 384</span> </div><div
class="line"><a name="l00385"></a><span class="lineno">
385</span> </div><div class="line"><a name="l00408"></a><span
class="lineno"> 408</span> <span class="comment">// TODO(jmlvanre):
Consider removing default argument for</span></div><div class="line"><a
name="l00409"></a><span class="lineno"> 409</span> <span
class="comment">// `parent_hooks` to force the caller to think about setting
them.</span></div><div class="line"><a name="l00410"></a><span
class="lineno"><a class="line"
href="namespaceprocess.html#a0a748c548ad3a094196c98f00f9674cf">
410</a></span> <span class="keyword">inline</span> <a class="code"
href="classTry.html">Try<Subprocess></a> <a class="code" href="classpr
ocess_1_1Subprocess_1_1IO.html#afa34ca045f618704548708d7c5e5d82a">subprocess</a>(</div><div
class="line"><a name="l00411"></a><span class="lineno"> 411</span> 
<span class="keyword">const</span> std::string& command,</div><div
class="line"><a name="l00412"></a><span class="lineno"> 412</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& in = <a
class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">Subprocess::FD</a>(<a
class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#afcf80a6d91178952d107ad00b165752b">STDIN_FILENO</a>),</div><div
class="line"><a name="l00413"></a><span class="lineno"> 413</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& out = <a
class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">Subprocess::FD</a>
(<a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#abd165ee6474b5b75bf075842fff13a04">STDOUT_FILENO</a>),</div><div
class="line"><a name="l00414"></a><span class="lineno"> 414</span> 
<span class="keyword">const</span> <a class="code"
href="classprocess_1_1Subprocess_1_1IO.html">Subprocess::IO</a>& err = <a
class="code"
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">Subprocess::FD</a>(<a
class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ae2fe1725bb5e9823d089c46b9ed5266e">STDERR_FILENO</a>),</div><div
class="line"><a name="l00415"></a><span class="lineno"> 415</span> 
<span class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><std::map<std::string,
std::string>>& <a class="code"
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>
= <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a
name="l00416"></a><span class="lineno"> 416</span>  <span
class="keyword">const</span> <a class="code"
href="classOption.html">Option</a><lambda::function<</div><div
class="line"><a name="l00417"></a><span class="lineno"> 417</span> 
<a class="code"
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>(<span
class="keyword">const</span> lambda::function<<span
class="keywordtype">int</span>()>&)>>& <a class="code"
href="namespacens.html#a98bf4d9e11d546326250997a6493f835">clone</a> = <a
class="code" href="structNone.html">None</a>(),</div><div class="line"><a
name="l00418"></a><span class="lineno"> 418</span>  <span
class="keyword">const</span> std::vector<Subprocess::ParentHook>&
parent_hooks = {},</div><div class="line"><a name="l00419"></a><span
class="lineno"> 419</span>  <span class="keyword">const</span>
std::vector<Subprocess::ChildHook>& child_h
ooks = {},</div><div class="line"><a name="l00420"></a><span class="lineno">
420</span>  <span class="keyword">const</span>
std::vector<int_fd>& whitelist_fds = {})</div><div class="line"><a
name="l00421"></a><span class="lineno"> 421</span> {</div><div
class="line"><a name="l00422"></a><span class="lineno"> 422</span> 
std::vector<std::string> argv = {<a class="code"
href="namespaceos_1_1Shell.html#adeacb41dacfa03ad5ceebd9a53582997">os::Shell::arg0</a>,
<a class="code"
href="namespaceos_1_1Shell.html#a44f50f66f2a231de974b53c9f4384ba5">os::Shell::arg1</a>,
command};</div><div class="line"><a name="l00423"></a><span class="lineno">
423</span> </div><div class="line"><a name="l00424"></a><span
class="lineno"> 424</span>  <span class="keywordflow">return</span> <a
class="code"
href="classprocess_1_1Subprocess_1_1IO.html#afa34ca045f618704548708d7c5e5d82a">subprocess</a>(</div><div
class="line"><a name="l00425"></a><span class="lineno">
425</span>  <a class="code"
href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">os::Shell::name</a>,</div><div
class="line"><a name="l00426"></a><span class="lineno"> 426</span> 
argv,</div><div class="line"><a name="l00427"></a><span class="lineno">
427</span>  in,</div><div class="line"><a name="l00428"></a><span
class="lineno"> 428</span>  out,</div><div class="line"><a
name="l00429"></a><span class="lineno"> 429</span>  err,</div><div
class="line"><a name="l00430"></a><span class="lineno"> 430</span> 
<span class="keyword">nullptr</span>,</div><div class="line"><a
name="l00431"></a><span class="lineno"> 431</span>  <a class="code"
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>,</div><div
class="line"><a name="l00432"></a><span class="lineno"> 432</span> 
<a class="code" href="namespacens.html#a98bf4d9e11d546326250997a6493f835">
clone</a>,</div><div class="line"><a name="l00433"></a><span class="lineno">
433</span>  parent_hooks,</div><div class="line"><a
name="l00434"></a><span class="lineno"> 434</span> 
child_hooks,</div><div class="line"><a name="l00435"></a><span class="lineno">
435</span>  whitelist_fds);</div><div class="line"><a
name="l00436"></a><span class="lineno"> 436</span> }</div><div
class="line"><a name="l00437"></a><span class="lineno">
437</span> </div><div class="line"><a name="l00438"></a><span
class="lineno"> 438</span> } <span class="comment">// namespace process
{</span></div><div class="line"><a name="l00439"></a><span class="lineno">
439</span> </div><div class="line"><a name="l00440"></a><span
class="lineno"> 440</span> <span class="preprocessor">#endif //
__PROCESS_SUBPROCESS_HPP__</span></div><div class="ttc"
id="namespacepath_html"><div class="ttname"><a
href="namespacepath.html">path</a></div><div class="ttdef"><b>D
efinition:</b> path.hpp:26</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_a60535054108d572796c25011c2aa379d"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#a60535054108d572796c25011c2aa379d">process::Subprocess::in</a></div><div
class="ttdeci">Option< int_fd > in() const </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:249</div></div>
+<div class="ttc"
id="namespaceos_1_1Shell_html_a44f50f66f2a231de974b53c9f4384ba5"><div
class="ttname"><a
href="namespaceos_1_1Shell.html#a44f50f66f2a231de974b53c9f4384ba5">os::Shell::arg1</a></div><div
class="ttdeci">constexpr const char * arg1</div><div
class="ttdef"><b>Definition:</b> shell.hpp:45</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_1_1IO_html_a3d12fd22e5deb76d3529ce4e6d9179dc"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1IO.html#a3d12fd22e5deb76d3529ce4e6d9179dc">process::Subprocess::IO::Subprocess</a></div><div
class="ttdeci">friend class Subprocess</div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:115</div></div>
+<div class="ttc" id="classOption_html"><div class="ttname"><a
href="classOption.html">Option< int_fd ></a></div></div>
+<div class="ttc" id="namespacens_html_a98bf4d9e11d546326250997a6493f835"><div
class="ttname"><a
href="namespacens.html#a98bf4d9e11d546326250997a6493f835">ns::clone</a></div><div
class="ttdeci">Try< pid_t > clone(pid_t target, int nstypes, const
lambda::function< int()> &f, int flags)</div><div
class="ttdoc">Performs an os::clone after entering a set of namespaces for the
specified target process...</div></div>
+<div class="ttc"
id="namespaceprocess_html_a882829822afa4f33b90aafc9c4ffa9af"><div
class="ttname"><a
href="namespaceprocess.html#a882829822afa4f33b90aafc9c4ffa9af">process::OutputFileDescriptors</a></div><div
class="ttdeci">Subprocess::IO::OutputFileDescriptors
OutputFileDescriptors</div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:344</div></div>
+<div class="ttc" id="classprocess_1_1Subprocess_1_1ChildHook_html"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1ChildHook.html">process::Subprocess::ChildHook</a></div><div
class="ttdoc">A ChildHook can be passed to a subprocess call. </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:190</div></div>
+<div class="ttc" id="classTry_html"><div class="ttname"><a
href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b>
check.hpp:33</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_a54793e9c516257d68776f63f0872c3c7"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#a54793e9c516257d68776f63f0872c3c7">process::Subprocess::PATH</a></div><div
class="ttdeci">static IO PATH(const std::string &path)</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_1_1IO_html_adb9433454d727de27b2440f729d19990ad3f73761156a6e75873cf903a0d62994"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990ad3f73761156a6e75873cf903a0d62994">process::Subprocess::IO::OWNED</a></div><div
class="ttdoc">The file descriptor is not duplicated before being passed to the
subprocess. </div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:110</div></div>
+<div class="ttc"
id="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors_html_a0a3f315345ef7b7ee6f3f1d4d337854d"><div
class="ttname"><a
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#a0a3f315345ef7b7ee6f3f1d4d337854d">process::Subprocess::IO::InputFileDescriptors::read</a></div><div
class="ttdeci">int_fd read</div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:75</div></div>
+<div class="ttc"
id="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors_html"><div
class="ttname"><a
href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html">process::Subprocess::IO::OutputFileDescriptors</a></div><div
class="ttdoc">For output file descriptors a child writes to the write file
descriptor and a parent may read from th...</div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:88</div></div>
+<div class="ttc" id="none_8hpp_html"><div class="ttname"><a
href="none_8hpp.html">none.hpp</a></div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_ac3af3805968fc8b53e6c5a2a3cbdad2b"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#ac3af3805968fc8b53e6c5a2a3cbdad2b">process::Subprocess::pid</a></div><div
class="ttdeci">pid_t pid() const </div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:242</div></div>
+<div class="ttc"
id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_ae2fe1725bb5e9823d089c46b9ed5266e"><div
class="ttname"><a
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ae2fe1725bb5e9823d089c46b9ed5266e">STDERR_FILENO</a></div><div
class="ttdeci">#define STDERR_FILENO</div><div
class="ttdef"><b>Definition:</b> windows.hpp:155</div></div>
+<div class="ttc" id="lambda_8hpp_html"><div class="ttname"><a
href="lambda_8hpp.html">lambda.hpp</a></div></div>
+<div class="ttc"
id="namespaceprocess_html_afc6611c4913642642277b44447a16e55"><div
class="ttname"><a
href="namespaceprocess.html#afc6611c4913642642277b44447a16e55">process::InputFileDescriptors</a></div><div
class="ttdeci">Subprocess::IO::InputFileDescriptors
InputFileDescriptors</div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:343</div></div>
+<div class="ttc"
id="namespaceos_1_1Shell_html_adeacb41dacfa03ad5ceebd9a53582997"><div
class="ttname"><a
href="namespaceos_1_1Shell.html#adeacb41dacfa03ad5ceebd9a53582997">os::Shell::arg0</a></div><div
class="ttdeci">constexpr const char * arg0</div><div
class="ttdef"><b>Definition:</b> shell.hpp:44</div></div>
+<div class="ttc" id="classprocess_1_1Subprocess_html"><div class="ttname"><a
href="classprocess_1_1Subprocess.html">process::Subprocess</a></div><div
class="ttdoc">Represents a fork() exec()ed subprocess. </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:43</div></div>
+<div class="ttc"
id="namespacemesos_1_1internal_1_1tests_html_a1396c5e3b0a179220de2792d74770ec2"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">mesos::internal::tests::environment</a></div><div
class="ttdeci">Environment * environment</div></div>
+<div class="ttc"
id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_ab03ced250ed239bc3b50b669493997f9"><div
class="ttname"><a
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a></div><div
class="ttdeci">DWORD pid_t</div><div class="ttdef"><b>Definition:</b>
windows.hpp:181</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_aaa6e1b76ef54ed6db34d595811122ce0"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#aaa6e1b76ef54ed6db34d595811122ce0">process::Subprocess::FD</a></div><div
class="ttdeci">static IO FD(int_fd fd, IO::FDType
type=IO::DUPLICATED)</div></div>
+<div class="ttc"
id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_abd165ee6474b5b75bf075842fff13a04"><div
class="ttname"><a
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#abd165ee6474b5b75bf075842fff13a04">STDOUT_FILENO</a></div><div
class="ttdeci">#define STDOUT_FILENO</div><div
class="ttdef"><b>Definition:</b> windows.hpp:154</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_a98180558f1427a64a03cf3f656310bc4"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#a98180558f1427a64a03cf3f656310bc4">process::Subprocess::err</a></div><div
class="ttdeci">Option< int_fd > err() const </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:269</div></div>
+<div class="ttc" id="namespaceos_html_a8df77ec6d6b8d32d9b287a41bc74cfdc"><div
class="ttname"><a
href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a></div><div
class="ttdeci">Try< Nothing > close(int fd)</div><div
class="ttdef"><b>Definition:</b> close.hpp:24</div></div>
+<div class="ttc" id="classprocess_1_1Subprocess_1_1IO_html"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1IO.html">process::Subprocess::IO</a></div><div
class="ttdoc">Describes how the I/O is redirected for stdin/stdout/stderr.
</div><div class="ttdef"><b>Definition:</b> subprocess.hpp:61</div></div>
+<div class="ttc" id="classflags_1_1FlagsBase_html"><div class="ttname"><a
href="classflags_1_1FlagsBase.html">flags::FlagsBase</a></div><div
class="ttdef"><b>Definition:</b> flags.hpp:44</div></div>
+<div class="ttc" id="3rdparty_2stout_2include_2stout_2flags_8hpp_html"><div
class="ttname"><a
href="3rdparty_2stout_2include_2stout_2flags_8hpp.html">flags.hpp</a></div></div>
+<div class="ttc"
id="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors_html"><div
class="ttname"><a
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html">process::Subprocess::IO::InputFileDescriptors</a></div><div
class="ttdoc">For input file descriptors a child reads from the read file
descriptor and a parent may write to the ...</div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:73</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_1_1IO_html_adb9433454d727de27b2440f729d19990af648d44b624da021da40a80190291380"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990af648d44b624da021da40a80190291380">process::Subprocess::IO::DUPLICATED</a></div><div
class="ttdoc">The file descriptor is duplicated before being passed to the
subprocess. </div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:103</div></div>
+<div class="ttc" id="option_8hpp_html"><div class="ttname"><a
href="option_8hpp.html">option.hpp</a></div></div>
+<div class="ttc"
id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_afcf80a6d91178952d107ad00b165752b"><div
class="ttname"><a
href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#afcf80a6d91178952d107ad00b165752b">STDIN_FILENO</a></div><div
class="ttdeci">#define STDIN_FILENO</div><div class="ttdef"><b>Definition:</b>
windows.hpp:153</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_a1c1a81931671b15c0c4b310bc49dea56"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#a1c1a81931671b15c0c4b310bc49dea56">process::Subprocess::out</a></div><div
class="ttdeci">Option< int_fd > out() const </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:259</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_1_1IO_html_afa34ca045f618704548708d7c5e5d82a"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1IO.html#afa34ca045f618704548708d7c5e5d82a">process::Subprocess::IO::subprocess</a></div><div
class="ttdeci">friend Try< Subprocess > subprocess(const std::string
&path, std::vector< std::string > argv, const Subprocess::IO &in,
const Subprocess::IO &out, const Subprocess::IO &err, const
flags::FlagsBase *flags, const Option< std::map< std::string, std::string
>> &environment, const Option< lambda::function< pid_t(const
lambda::function< int()> &)>> &clone, const std::vector<
Subprocess::ParentHook > &parent_hooks, const std::vector<
Subprocess::ChildHook > &child_hooks, const std::vector< int_fd >
&whitelist_fds)</div></div>
+<div class="ttc" id="future_8hpp_html"><div class="ttname"><a
href="future_8hpp.html">future.hpp</a></div></div>
+<div class="ttc" id="structNone_html"><div class="ttname"><a
href="structNone.html">None</a></div><div class="ttdef"><b>Definition:</b>
none.hpp:27</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_1_1IO_html_adb9433454d727de27b2440f729d19990"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1IO.html#adb9433454d727de27b2440f729d19990">process::Subprocess::IO::FDType</a></div><div
class="ttdeci">FDType</div><div class="ttdoc">Describes the lifecycle of a
file descriptor passed into a subprocess via the Subprocess::FD
helper...</div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:98</div></div>
+<div class="ttc" id="namespaceprocess_html"><div class="ttname"><a
href="namespaceprocess.html">process</a></div><div
class="ttdef"><b>Definition:</b> executor.hpp:48</div></div>
+<div class="ttc" id="try_8hpp_html"><div class="ttname"><a
href="try_8hpp.html">try.hpp</a></div></div>
+<div class="ttc" id="int__fd_8hpp_html"><div class="ttname"><a
href="int__fd_8hpp.html">int_fd.hpp</a></div></div>
+<div class="ttc"
id="namespacemesos_1_1internal_1_1fs_html_a2343e2642db514496ba8380776487fba"><div
class="ttname"><a
href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">mesos::internal::fs::type</a></div><div
class="ttdeci">Try< uint32_t > type(const std::string
&path)</div></div>
+<div class="ttc" id="shell_8hpp_html"><div class="ttname"><a
href="shell_8hpp.html">shell.hpp</a></div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_a6af5024bd1932707893908fceb86ddad"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#a6af5024bd1932707893908fceb86ddad">process::Subprocess::PIPE</a></div><div
class="ttdeci">static IO PIPE()</div></div>
+<div class="ttc"
id="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors_html_ab812da47364d793d9ec0471d3dc8c1bc"><div
class="ttname"><a
href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#ab812da47364d793d9ec0471d3dc8c1bc">process::Subprocess::IO::InputFileDescriptors::write</a></div><div
class="ttdeci">Option< int_fd > write</div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:76</div></div>
+<div class="ttc" id="structprocess_1_1Subprocess_1_1ParentHook_html"><div
class="ttname"><a
href="structprocess_1_1Subprocess_1_1ParentHook.html">process::Subprocess::ParentHook</a></div><div
class="ttdoc">A hook can be passed to a subprocess call. </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:152</div></div>
+<div class="ttc" id="int__fd_8hpp_html_aea4dbda01c90455f158ffa9b924c2f07"><div
class="ttname"><a
href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a></div><div
class="ttdeci">int int_fd</div><div class="ttdef"><b>Definition:</b>
int_fd.hpp:35</div></div>
+<div class="ttc" id="namespaceflags_html"><div class="ttname"><a
href="namespaceflags.html">flags</a></div><div class="ttdef"><b>Definition:</b>
parse.hpp:33</div></div>
+<div class="ttc"
id="namespaceos_1_1Shell_html_acfe16ef2b1146ad49a8651c0a457ce46"><div
class="ttname"><a
href="namespaceos_1_1Shell.html#acfe16ef2b1146ad49a8651c0a457ce46">os::Shell::name</a></div><div
class="ttdeci">constexpr const char * name</div><div
class="ttdef"><b>Definition:</b> shell.hpp:43</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_html_a3946c31d16c0625ea554d5216cd4fa3b"><div
class="ttname"><a
href="classprocess_1_1Subprocess.html#a3946c31d16c0625ea554d5216cd4fa3b">process::Subprocess::status</a></div><div
class="ttdeci">Future< Option< int > > status() const </div><div
class="ttdoc">Exit status of this subprocess captured as a Future (completed
when the subprocess exits)...</div><div class="ttdef"><b>Definition:</b>
subprocess.hpp:295</div></div>
+<div class="ttc"
id="classprocess_1_1Subprocess_1_1ChildHook_html_ae9a996c6b3aa1113709a3d5ceba37f2c"><div
class="ttname"><a
href="classprocess_1_1Subprocess_1_1ChildHook.html#ae9a996c6b3aa1113709a3d5ceba37f2c">process::Subprocess::ChildHook::operator()</a></div><div
class="ttdeci">Try< Nothing > operator()() const </div><div
class="ttdef"><b>Definition:</b> subprocess.hpp:226</div></div>
+<div class="ttc" id="classprocess_1_1Future_html"><div class="ttname"><a
href="classprocess_1_1Future.html">process::Future</a></div><div
class="ttdef"><b>Definition:</b> future.hpp:58</div></div>
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