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| <div class="title">subprocess.hpp</div> </div> |
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| <a href="windows_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> </div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __PROCESS_WINDOWS_SUBPROCESS_HPP__</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __PROCESS_WINDOWS_SUBPROCESS_HPP__</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <signal.h></span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</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> </div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <glog/logging.h></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="subprocess_8hpp.html">process/subprocess.hpp</a>></span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="hashset_8hpp.html">stout/hashset.hpp</a>></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="os_8hpp.html">stout/os.hpp</a>></span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">stout/windows.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> <span class="preprocessor">#include <<a class="code" href="close_8hpp.html">stout/os/close.hpp</a>></span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2os_2environment_8hpp.html">stout/os/environment.hpp</a>></span></div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <userEnv.h></span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">namespace </span><a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a> {</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span>internal {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">// Retrieves system environment in a `std::map`, ignoring</span></div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// the current process's environment variables.</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1internal.html#a3e0b94580a5faaa58408883833e7b3f9"> 42</a></span> <span class="keyword">inline</span> <a class="code" href="classOption.html">Option<std::map<std::string, std::string></a>> <a class="code" href="namespaceprocess_1_1internal.html#a3e0b94580a5faaa58408883833e7b3f9">getSystemEnvironment</a>()</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  std::wstring_convert<std::codecvt<wchar_t, char, mbstate_t>,</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">wchar_t</span>> converter;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::map<std::string, std::string> systemEnvironment;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">wchar_t</span>* environmentEntry = <span class="keyword">nullptr</span>;</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// Get the system environment.</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// The third parameter (bool) tells the function *not* to inherit</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// variables from the current process.</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">if</span> (!CreateEnvironmentBlock((LPVOID*)&environmentEntry, <span class="keyword">nullptr</span>, FALSE)) {</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> <a class="code" href="structNone.html">None</a>();</div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// Save the environment block in order to destroy it later.</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">wchar_t</span>* environmentBlock = environmentEntry;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">while</span> (*environmentEntry != L<span class="charliteral">'\0'</span>) {</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// Each environment block contains the environment variables as follows:</span></div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// Var1=Value1\0</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Var2=Value2\0</span></div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Var3=Value3\0</span></div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// ...</span></div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// VarN=ValueN\0\0</span></div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// The name of an environment variable cannot include an equal sign (=).</span></div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">wchar_t</span> * separator = wcschr(environmentEntry, L<span class="charliteral">'='</span>);</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  std::wstring varName = std::wstring(environmentEntry, separator);</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  std::wstring varVal = std::wstring(separator + 1);</div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Mesos variables are upper case. Convert system variables to</span></div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// match the name provided by the scheduler in case of a collision.</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="namespacemesos_1_1internal_1_1recordio.html#a5fcab68176c462aaeed909f304c91bdf">std::transform</a>(varName.begin(), varName.end(), varName.begin(), ::towupper);</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// The system environment has priority. Force `ANSI` usage until the code</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment">// is converted to UNICODE.</span></div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  systemEnvironment.insert_or_assign(</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  converter.to_bytes(varName.c_str()),</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  converter.to_bytes(varVal.c_str()));</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  environmentEntry += varName.length() + varVal.length() + 2;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  DestroyEnvironmentBlock(environmentBlock);</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> systemEnvironment;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// Creates a null-terminated array of null-terminated strings that will be</span></div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// passed to `CreateProcess` as the `lpEnvironment` argument, as described by</span></div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// MSDN[1]. This array needs to be sorted in alphabetical order, but the `map`</span></div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">// already takes care of that. Note that this function does not handle Unicode</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// environments, so it should not be used in conjunction with the</span></div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">// `CREATE_UNICODE_ENVIRONMENT` flag.</span></div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// NOTE: This function will add the system's environment variables into</span></div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// the returned string. These variables take precedence over the provided</span></div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// `env` and are generally necessary in order to launch things on Windows.</span></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// [1] https://msdn.microsoft.com/en-us/library/windows/desktop/ms682425(v=vs.85).aspx</span></div> |
| <div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1internal.html#af7b70b1b1ed3292e7d2f4559abd99f17"> 103</a></span> <span class="keyword">inline</span> <a class="code" href="classOption.html">Option<std::string></a> <a class="code" href="namespaceprocess_1_1internal.html#af7b70b1b1ed3292e7d2f4559abd99f17">createProcessEnvironment</a>(</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> <a class="code" href="classOption.html">Option</a><std::map<std::string, std::string>>& env)</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> {</div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (env.isNone() || (env.isSome() && env.get().size() == 0)) {</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <a class="code" href="structNone.html">None</a>();</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classOption.html">Option<std::map<std::string, std::string></a>> systemEnvironment =</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="namespaceprocess_1_1internal.html#a3e0b94580a5faaa58408883833e7b3f9">getSystemEnvironment</a>();</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>  <span class="comment">// The system environment must be non-empty.</span></div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// No subprocesses will be able to launch if the system environment is blank.</span></div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  CHECK(systemEnvironment.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() && systemEnvironment.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>().size() > 0);</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>  std::map<std::string, std::string> combinedEnvironment = env.get();</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="foreach_8hpp.html#a66900b166526abe66464d6597536b111">foreachpair</a> (<span class="keyword">const</span> std::string& key,</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">const</span> std::string& value,</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  systemEnvironment.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>()) {</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  combinedEnvironment[key] = value;</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  }</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  std::string environmentString;</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="foreach_8hpp.html#a66900b166526abe66464d6597536b111">foreachpair</a> (<span class="keyword">const</span> std::string& key,</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">const</span> std::string& value,</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  combinedEnvironment) {</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  environmentString += key + <span class="charliteral">'='</span> + value + <span class="charliteral">'\0'</span>;</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> </div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> environmentString;</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> }</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div> |
| <div class="line"><a name="l00136"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1internal.html#abf938910f618aa4626eb0ffb7f028697"> 136</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<PROCESS_INFORMATION></a> <a class="code" href="namespaceprocess_1_1internal.html#abf938910f618aa4626eb0ffb7f028697">createChildProcess</a>(</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">const</span> std::string& path,</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">const</span> std::vector<std::string>& argv,</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</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="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">const</span> <a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html">InputFileDescriptors</a> stdinfds,</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">const</span> <a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html">OutputFileDescriptors</a> stdoutfds,</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> <a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html">OutputFileDescriptors</a> stderrfds,</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">const</span> std::vector<Subprocess::ParentHook>& parent_hooks)</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="comment">// Construct the environment that will be passed to `CreateProcess`.</span></div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="classOption.html">Option<std::string></a> environmentString = <a class="code" href="namespaceprocess_1_1internal.html#af7b70b1b1ed3292e7d2f4559abd99f17">createProcessEnvironment</a>(<a class="code" href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de2792d74770ec2">environment</a>);</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* processEnvironment = environmentString.<a class="code" href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">isNone</a>()</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  ? <span class="keyword">nullptr</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  : environmentString.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>().c_str();</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  PROCESS_INFORMATION processInfo;</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  STARTUPINFO startupInfo;</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>  ::ZeroMemory(&processInfo, <span class="keyword">sizeof</span>(PROCESS_INFORMATION));</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  ::ZeroMemory(&startupInfo, <span class="keyword">sizeof</span>(STARTUPINFO));</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="comment">// Hook up the `stdin`/`stdout`/`stderr` pipes and use the</span></div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">// `STARTF_USESTDHANDLES` flag to instruct the child to use them[1]. A more</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// user-friendly example can be found in [2].</span></div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// [1] https://msdn.microsoft.com/en-us/library/windows/desktop/ms686331(v=vs.85).aspx</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// [2] https://msdn.microsoft.com/en-us/library/windows/desktop/ms682499(v=vs.85).aspx</span></div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  startupInfo.cb = <span class="keyword">sizeof</span>(STARTUPINFO);</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  startupInfo.hStdInput = stdinfds.<a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#a0a3f315345ef7b7ee6f3f1d4d337854d">read</a>;</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  startupInfo.hStdOutput = stdoutfds.<a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#a5dabb8e3008efd61ce42478f260b54ac">write</a>;</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  startupInfo.hStdError = stderrfds.<a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#a5dabb8e3008efd61ce42478f260b54ac">write</a>;</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  startupInfo.dwFlags |= STARTF_USESTDHANDLES;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div> |
| <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// Build command to pass to `::CreateProcess`.</span></div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="comment">// NOTE: We are expecting that components of `argv` that need to be quoted</span></div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// (for example, paths with spaces in them like `C:\"Program Files"\foo.exe`)</span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="comment">// to have been already quoted correctly before we generate `command`.</span></div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// Incorrectly-quoted command arguments will probably lead the child process</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// to terminate with an error. See also NOTE on `process::subprocess`.</span></div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  std::string command = <a class="code" href="namespacestrings.html#ac315a6174f56cba0d8295f84da265416">strings::join</a>(<span class="stringliteral">" "</span>, argv);</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Escape the quotes in `command`.</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// TODO(dpravat): Add tests cases that cover this functionality. See</span></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// MESOS-5418.</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  command = <a class="code" href="namespacestrings.html#a082f6de42f9c52047369e2ff80155eca">strings::replace</a>(command, <span class="stringliteral">"\""</span>, <span class="stringliteral">"\\\""</span>);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="comment">// NOTE: If Mesos is built against the ANSI version of this function, the</span></div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// environment is limited to 32,767 characters. See[1].</span></div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// TODO(hausdorff): Figure out how to map the `path` and `args` arguments of</span></div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">// this function into a call to `::CreateProcess` that is more general</span></div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// purpose. In particular, on POSIX, we expect that calls to `subprocess` can</span></div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// be called with relative `path` (e.g., it could simply be `sh`). However,</span></div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">// on Windows, unlike the calls to (e.g.) `exec`, `::CreateProcess` will</span></div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">// expect that this argument be a fully-qualified path. In the end, we'd like</span></div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// the calls to `subprocess` to have similar command formats to minimize</span></div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// confusion and mistakes.</span></div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// [1] https://msdn.microsoft.com/en-us/library/windows/desktop/ms682425(v=vs.85).aspx</span></div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  BOOL createProcessResult = CreateProcess(</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">nullptr</span>,</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  (LPSTR)command.data(),</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">nullptr</span>, <span class="comment">// Default security attributes.</span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">nullptr</span>, <span class="comment">// Default primary thread security attributes.</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  TRUE, <span class="comment">// Inherited parent process handles.</span></div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  CREATE_SUSPENDED, <span class="comment">// Create process in suspended state.</span></div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  (LPVOID)processEnvironment,</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">nullptr</span>, <span class="comment">// Use parent's current directory.</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  &startupInfo, <span class="comment">// STARTUPINFO pointer.</span></div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  &processInfo); <span class="comment">// PROCESS_INFORMATION pointer.</span></div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">if</span> (!createProcessResult) {</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> <a class="code" href="classWindowsError.html">WindowsError</a>(</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="stringliteral">"Failed to call CreateProcess on command '"</span> + command + <span class="stringliteral">"'"</span>);</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// Run the parent hooks.</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">const</span> <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> pid = processInfo.dwProcessId;</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="structprocess_1_1Subprocess_1_1ParentHook.html">Subprocess::ParentHook</a>& hook, parent_hooks) {</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="classTry.html">Try<Nothing></a> parentSetup = hook.<a class="code" href="structprocess_1_1Subprocess_1_1ParentHook.html#aaf9ff141314d619cd65cd8ec9320fb7d">parent_setup</a>(pid);</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="comment">// If the hook callback fails, we shouldn't proceed with the</span></div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// execution and hence the child process should be killed.</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (parentSetup.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="comment">// Attempt to kill the process. Since it is still in suspended state, we</span></div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="comment">// do not need to kill any descendents. We also can't use `os::kill_job`</span></div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// because this process is not in a Job Object unless one of the parent</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="comment">// hooks added it.</span></div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  ::TerminateProcess(processInfo.hProcess, 1);</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="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="stringliteral">"Failed to execute Parent Hook in child '"</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(pid) +</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="stringliteral">"' with command '"</span> + command + <span class="stringliteral">"': "</span> + parentSetup.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  }</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Start child process.</span></div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (::ResumeThread(processInfo.hThread) == -1) {</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> <a class="code" href="classWindowsError.html">WindowsError</a>(</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="stringliteral">"Failed to resume child process with command '"</span> + command + <span class="stringliteral">"'"</span>);</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  }</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> processInfo;</div> |
| <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div> |
| <div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div> |
| <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> } <span class="comment">// namespace internal {</span></div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span> } <span class="comment">// namespace process {</span></div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> </div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor">#endif // __PROCESS_WINDOWS_SUBPROCESS_HPP__</span></div> |
| <div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:35</div></div> |
| <div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option</a></div><div class="ttdef"><b>Definition:</b> option.hpp:24</div></div> |
| <div class="ttc" id="namespacestrings_html_ac315a6174f56cba0d8295f84da265416"><div class="ttname"><a href="namespacestrings.html#ac315a6174f56cba0d8295f84da265416">strings::join</a></div><div class="ttdeci">std::stringstream & join(std::stringstream &stream, const std::string &separator, T &&...args)</div><div class="ttdef"><b>Definition:</b> strings.hpp:294</div></div> |
| <div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div> |
| <div class="ttc" id="namespaceprocess_1_1internal_html_abf938910f618aa4626eb0ffb7f028697"><div class="ttname"><a href="namespaceprocess_1_1internal.html#abf938910f618aa4626eb0ffb7f028697">process::internal::createChildProcess</a></div><div class="ttdeci">Try< PROCESS_INFORMATION > createChildProcess(const std::string &path, const std::vector< std::string > &argv, const Option< std::map< std::string, std::string >> &environment, const InputFileDescriptors stdinfds, const OutputFileDescriptors stdoutfds, const OutputFileDescriptors stderrfds, const std::vector< Subprocess::ParentHook > &parent_hooks)</div><div class="ttdef"><b>Definition:</b> subprocess.hpp:136</div></div> |
| <div class="ttc" id="subprocess_8hpp_html"><div class="ttname"><a href="subprocess_8hpp.html">subprocess.hpp</a></div></div> |
| <div class="ttc" id="os_8hpp_html"><div class="ttname"><a href="os_8hpp.html">os.hpp</a></div></div> |
| <div class="ttc" id="classWindowsError_html"><div class="ttname"><a href="classWindowsError.html">WindowsError</a></div><div class="ttdef"><b>Definition:</b> error.hpp:105</div></div> |
| <div class="ttc" id="3rdparty_2stout_2include_2stout_2os_2environment_8hpp_html"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2os_2environment_8hpp.html">environment.hpp</a></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_base.hpp:79</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_base.hpp:92</div></div> |
| <div class="ttc" id="namespaceprocess_1_1internal_html_a3e0b94580a5faaa58408883833e7b3f9"><div class="ttname"><a href="namespaceprocess_1_1internal.html#a3e0b94580a5faaa58408883833e7b3f9">process::internal::getSystemEnvironment</a></div><div class="ttdeci">Option< std::map< std::string, std::string > > getSystemEnvironment()</div><div class="ttdef"><b>Definition:</b> subprocess.hpp:42</div></div> |
| <div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">windows.hpp</a></div></div> |
| <div class="ttc" id="close_8hpp_html"><div class="ttname"><a href="close_8hpp.html">close.hpp</a></div></div> |
| <div class="ttc" id="classOption_html_a4e3bf8416d95246f43c91f1b5c309323"><div class="ttname"><a href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">Option::isSome</a></div><div class="ttdeci">bool isSome() const </div><div class="ttdef"><b>Definition:</b> option.hpp:108</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> |
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| <div class="ttc" id="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors_html_a5dabb8e3008efd61ce42478f260b54ac"><div class="ttname"><a href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#a5dabb8e3008efd61ce42478f260b54ac">process::Subprocess::IO::OutputFileDescriptors::write</a></div><div class="ttdeci">int_fd write</div><div class="ttdef"><b>Definition:</b> subprocess_base.hpp:95</div></div> |
| <div class="ttc" id="namespaceprocess_1_1internal_html_af7b70b1b1ed3292e7d2f4559abd99f17"><div class="ttname"><a href="namespaceprocess_1_1internal.html#af7b70b1b1ed3292e7d2f4559abd99f17">process::internal::createProcessEnvironment</a></div><div class="ttdeci">Option< std::string > createProcessEnvironment(const Option< std::map< std::string, std::string >> &env)</div><div class="ttdef"><b>Definition:</b> subprocess.hpp:103</div></div> |
| <div class="ttc" id="classOption_html_a21358442c0fac1cc978a67a9a9089a79"><div class="ttname"><a href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">Option::get</a></div><div class="ttdeci">const T & get() const &</div><div class="ttdef"><b>Definition:</b> option.hpp:111</div></div> |
| <div class="ttc" id="namespacestrings_html_a082f6de42f9c52047369e2ff80155eca"><div class="ttname"><a href="namespacestrings.html#a082f6de42f9c52047369e2ff80155eca">strings::replace</a></div><div class="ttdeci">std::string replace(const std::string &s, const std::string &from, const std::string &to)</div><div class="ttdef"><b>Definition:</b> strings.hpp:112</div></div> |
| <div class="ttc" id="foreach_8hpp_html_a66900b166526abe66464d6597536b111"><div class="ttname"><a href="foreach_8hpp.html#a66900b166526abe66464d6597536b111">foreachpair</a></div><div class="ttdeci">#define foreachpair(KEY, VALUE, ELEMS)</div><div class="ttdef"><b>Definition:</b> foreach.hpp:51</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_base.hpp:77</div></div> |
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| <div class="ttc" id="classTry_html_aec4a11ddd3c036e889d90b7eb6258ba7"><div class="ttname"><a href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">Try::error</a></div><div class="ttdeci">static Try error(const E &e)</div><div class="ttdef"><b>Definition:</b> try.hpp:42</div></div> |
| <div class="ttc" id="namespacemesos_1_1internal_1_1recordio_html_a5fcab68176c462aaeed909f304c91bdf"><div class="ttname"><a href="namespacemesos_1_1internal_1_1recordio.html#a5fcab68176c462aaeed909f304c91bdf">mesos::internal::recordio::transform</a></div><div class="ttdeci">process::Future< Nothing > transform(process::Owned< Reader< T >> &&reader, const std::function< std::string(const T &)> &func, process::http::Pipe::Writer writer)</div><div class="ttdoc">This is a helper function that reads records from a Reader, applies a transformation to the records a...</div><div class="ttdef"><b>Definition:</b> recordio.hpp:112</div></div> |
| <div class="ttc" id="structprocess_1_1Subprocess_1_1ParentHook_html_aaf9ff141314d619cd65cd8ec9320fb7d"><div class="ttname"><a href="structprocess_1_1Subprocess_1_1ParentHook.html#aaf9ff141314d619cd65cd8ec9320fb7d">process::Subprocess::ParentHook::parent_setup</a></div><div class="ttdeci">const lambda::function< Try< Nothing >pid_t)> parent_setup</div><div class="ttdoc">The callback that must be specified for execution after the child has been cloned, but before it starts executing the new process. </div><div class="ttdef"><b>Definition:</b> subprocess_base.hpp:166</div></div> |
| <div class="ttc" id="foreach_8hpp_html"><div class="ttname"><a href="foreach_8hpp.html">foreach.hpp</a></div></div> |
| <div class="ttc" id="namespaceos_html_ae19e4161a51b86a1f330f3bf1dc75389"><div class="ttname"><a href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a></div><div class="ttdeci">Result< Process > process(pid_t pid)</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:30</div></div> |
| <div class="ttc" id="error_8hpp_html"><div class="ttname"><a href="error_8hpp.html">error.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="classTry_html_a0b98f95163b8a38daafd1651b043a276"><div class="ttname"><a href="classTry.html#a0b98f95163b8a38daafd1651b043a276">Try::isError</a></div><div class="ttdeci">bool isError() const </div><div class="ttdef"><b>Definition:</b> try.hpp:71</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="hashset_8hpp_html"><div class="ttname"><a href="hashset_8hpp.html">hashset.hpp</a></div></div> |
| <div class="ttc" id="classOption_html_a06eab791122ebc1f8af4ad310e5e7d7e"><div class="ttname"><a href="classOption.html#a06eab791122ebc1f8af4ad310e5e7d7e">Option::isNone</a></div><div class="ttdeci">bool isNone() const </div><div class="ttdef"><b>Definition:</b> option.hpp:109</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_base.hpp:155</div></div> |
| <div class="ttc" id="namespacens_html_a28116b46e6543597a11733424cd1aa20"><div class="ttname"><a href="namespacens.html#a28116b46e6543597a11733424cd1aa20">ns::stringify</a></div><div class="ttdeci">std::string stringify(int flags)</div><div class="ttdef"><b>Definition:</b> ns.hpp:688</div></div> |
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