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| <div class="title">killtree.hpp</div> </div> |
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| <a href="posix_2killtree_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 __STOUT_OS_POSIX_KILLTREE_HPP__</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __STOUT_OS_POSIX_KILLTREE_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 <stdlib.h></span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <unistd.h></span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <list></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <queue></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <set></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="stout_2include_2stout_2check_8hpp.html">stout/check.hpp</a>></span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="os_8hpp.html">stout/os.hpp</a>></span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="pstree_8hpp.html">stout/os/pstree.hpp</a>></span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</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="keyword">namespace </span>os {</div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// Forward declarations from os.hpp.</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">inline</span> std::set<pid_t> <a class="code" href="namespaceos.html#a363f959e94e301ec8ec483e3c22258a6">children</a>(<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>, <span class="keyword">const</span> std::list<Process>&, <span class="keywordtype">bool</span>);</div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">inline</span> <a class="code" href="classResult.html">Result<Process></a> <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>(<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>);</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">inline</span> <a class="code" href="classOption.html">Option<Process></a> <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a>(<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a>, <span class="keyword">const</span> std::list<Process>&);</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::list<Process></a>> <a class="code" href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">processes</a>();</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::list<ProcessTree></a>> <a class="code" href="namespaceos.html#ae610a9542f877147b89a2a6b7745c80f">pstrees</a>(</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">const</span> std::set<pid_t>&,</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">const</span> std::list<Process>&);</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> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// Sends a signal to a process tree rooted at the specified pid.</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// If groups is true, this also sends the signal to all encountered</span></div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// process groups.</span></div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// If sessions is true, this also sends the signal to all encountered</span></div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// process sessions.</span></div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// Note that processes of the group and session of the parent of the</span></div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// root process is not included unless they are part of the root</span></div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">// process tree.</span></div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// Note that if the process 'pid' has exited we'll signal the process</span></div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// tree(s) rooted at pids in the group or session led by the process</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment">// if groups = true or sessions = true, respectively.</span></div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">// Returns the process trees that were succesfully or unsuccessfully</span></div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// signaled. Note that the process trees can be stringified.</span></div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// TODO(benh): Allow excluding the root pid from stopping, killing,</span></div> |
| <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// and continuing so as to provide a means for expressing "kill all of</span></div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment">// my children". This is non-trivial because of the current</span></div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// implementation.</span></div> |
| <div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="namespaceos.html#ae7bf571af786eae39cb025d516566168"> 58</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::list<ProcessTree></a>> <a class="code" href="namespaceos.html#ae7bf571af786eae39cb025d516566168">killtree</a>(</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> pid,</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordtype">int</span> signal,</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">bool</span> groups = <span class="keyword">false</span>,</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">bool</span> sessions = <span class="keyword">false</span>)</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="classTry.html">Try<std::list<Process></a>> <a class="code" href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">processes</a> = <a class="code" href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">os::processes</a>();</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div> |
| <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">if</span> (processes.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(processes.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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> </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="code" href="classResult.html">Result<Process></a> <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a> = <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a>(pid, processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>());</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  std::queue<pid_t> queue;</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// If the root process has already terminated we'll add in any pids</span></div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// that are in the process group originally led by pid or in the</span></div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// session originally led by pid, if instructed.</span></div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (process.<a class="code" href="classResult.html#ac2cdc0db9f9d29a5bb2f1cf19c29da49">isNone</a>()) {</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="structos_1_1Process.html">Process</a>& _process, processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (groups && _process.<a class="code" href="structos_1_1Process.html#a41f9befab165fd224ba2d829e7c35ba6">group</a> == pid) {</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  queue.push(_process.<a class="code" href="structos_1_1Process.html#a8c68e0a8c8693f2acacf0f428ea0a493">pid</a>);</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sessions &&</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  _process.<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() &&</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  _process.<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>() == pid) {</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  queue.push(_process.<a class="code" href="structos_1_1Process.html#a8c68e0a8c8693f2acacf0f428ea0a493">pid</a>);</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>  }</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="comment">// Root process is not running and no processes found in the</span></div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// process group or session so nothing we can do.</span></div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordflow">if</span> (queue.empty()) {</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> std::list<ProcessTree>();</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>  } <span class="keywordflow">else</span> {</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="comment">// Start the traversal from pid as the root.</span></div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  queue.push(pid);</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  }</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">struct </span>{</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  std::set<pid_t> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  std::set<pid_t> groups;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  std::set<pid_t> sessions;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  std::list<Process> <a class="code" href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">processes</a>;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  } visited;</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// If we are following groups and/or sessions then we try and make</span></div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// the group and session of the parent process "already visited" so</span></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// that we don't kill "up the tree". This can only be done if the</span></div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// process is present.</span></div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (process.<a class="code" href="classResult.html#a85eaa52037223d71092e65701c166562">isSome</a>() && (groups || sessions)) {</div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classOption.html">Option<Process></a> parent =</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a>(process.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>().<a class="code" href="structos_1_1Process.html#a3865855abd794165fef4465bb3c7eb54">parent</a>, processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</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="keywordflow">if</span> (parent.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div> |
| <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (groups) {</div> |
| <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  visited.groups.insert(parent.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>().<a class="code" href="structos_1_1Process.html#a41f9befab165fd224ba2d829e7c35ba6">group</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="keywordflow">if</span> (sessions && parent.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>().<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  visited.sessions.insert(parent.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>().<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>());</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  }</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  }</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> |
| <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">while</span> (!queue.empty()) {</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> pid = queue.front();</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  queue.pop();</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keywordflow">if</span> (visited.pids.count(pid) != 0) {</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</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>  <span class="comment">// Make sure this process still exists.</span></div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  process = <a class="code" href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a>(pid);</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>  <span class="keywordflow">if</span> (process.<a class="code" href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">isError</a>()) {</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(process.<a class="code" href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">error</a>());</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (process.<a class="code" href="classResult.html#ac2cdc0db9f9d29a5bb2f1cf19c29da49">isNone</a>()) {</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Stop the process to keep it from forking while we are killing</span></div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// it since a forked child might get re-parented by init and</span></div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// become impossible to find.</span></div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="namespaceos.html#a45423d28aabced8c82165ee906930732">kill</a>(pid, <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a299f699bc9fdaaf73479c52af4ace22d">SIGSTOP</a>);</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>  visited.pids.insert(pid);</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  visited.processes.push_back(process.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>());</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// Now refresh the process list knowing that the current process</span></div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">// can't fork any more children (since it's stopped).</span></div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  processes = <a class="code" href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">os::processes</a>();</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> </div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">if</span> (processes.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(processes.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// Enqueue the children for visiting.</span></div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">foreach</span> (<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> child, <a class="code" href="namespaceos.html#a363f959e94e301ec8ec483e3c22258a6">os::children</a>(pid, processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>(), <span class="keyword">false</span>)) {</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  queue.push(child);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// Now "visit" the group and/or session of the current process.</span></div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (groups) {</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> <a class="code" href="structgroup.html">group</a> = process.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>().<a class="code" href="structos_1_1Process.html#a41f9befab165fd224ba2d829e7c35ba6">group</a>;</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">if</span> (visited.groups.count(group) == 0) {</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="structos_1_1Process.html">Process</a>& process, processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> |
| <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (process.<a class="code" href="structos_1_1Process.html#a41f9befab165fd224ba2d829e7c35ba6">group</a> == group) {</div> |
| <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  queue.push(process.<a class="code" href="structos_1_1Process.html#a8c68e0a8c8693f2acacf0f428ea0a493">pid</a>);</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>  }</div> |
| <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  visited.groups.insert(group);</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// If we do not have a session for the process, it's likely</span></div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="comment">// because the process is a zombie on OS X. This implies it has</span></div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="comment">// not been reaped and thus is located somewhere in the tree we</span></div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="comment">// are trying to kill. Therefore, we should discover it from our</span></div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// tree traversal, or through its group (which is always present).</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">if</span> (sessions && process.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>().<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>()) {</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> session = process.<a class="code" href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">get</a>().<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>();</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (visited.sessions.count(session) == 0) {</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="structos_1_1Process.html">Process</a>& process, processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">if</span> (process.<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>() && process.<a class="code" href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">session</a>.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>() == session) {</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  queue.push(process.<a class="code" href="structos_1_1Process.html#a8c68e0a8c8693f2acacf0f428ea0a493">pid</a>);</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  visited.sessions.insert(session);</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</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="comment">// Now that all processes are stopped, we send the signal.</span></div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">foreach</span> (<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> pid, visited.pids) {</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="namespaceos.html#a45423d28aabced8c82165ee906930732">kill</a>(pid, signal);</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// There is a concern that even though some process is stopped,</span></div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// sending a signal to any of its children may cause a SIGCLD to</span></div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// be delivered to it which wakes it up (or any other signal maybe</span></div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// delivered). However, from the Open Group standards on "Signal</span></div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// Concepts":</span></div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// "While a process is stopped, any additional signals that are</span></div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="comment">// sent to the process shall not be delivered until the process</span></div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// is continued, except SIGKILL which always terminates the</span></div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// receiving process."</span></div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">//</span></div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// In practice, this is not what has been witnessed. Rather, a</span></div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="comment">// process that has been stopped will respond to SIGTERM, SIGINT,</span></div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="comment">// etc. That being said, we still continue the process below in the</span></div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="comment">// event that it doesn't terminate from the sending signal but it</span></div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="comment">// also doesn't get continued (as per the specifications above).</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">// Try and continue the processes in case the signal is</span></div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// non-terminating but doesn't continue the process.</span></div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">foreach</span> (<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> pid, visited.pids) {</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="namespaceos.html#a45423d28aabced8c82165ee906930732">kill</a>(pid, <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a583621044da0b9775420b5e6795e22c1">SIGCONT</a>);</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> </div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// Return the process trees representing the visited pids.</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#ae610a9542f877147b89a2a6b7745c80f">pstrees</a>(visited.pids, visited.processes);</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span> }</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> } <span class="comment">// namespace os {</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="preprocessor">#endif // __STOUT_OS_POSIX_KILLTREE_HPP__</span></div> |
| <div class="ttc" id="classResult_html_ac2cdc0db9f9d29a5bb2f1cf19c29da49"><div class="ttname"><a href="classResult.html#ac2cdc0db9f9d29a5bb2f1cf19c29da49">Result::isNone</a></div><div class="ttdeci">bool isNone() const </div><div class="ttdef"><b>Definition:</b> result.hpp:109</div></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="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="classResult_html_a521adf96f5c27d26d6b1d580aae8aaee"><div class="ttname"><a href="classResult.html#a521adf96f5c27d26d6b1d580aae8aaee">Result::error</a></div><div class="ttdeci">static Result< T > error(const std::string &message)</div><div class="ttdef"><b>Definition:</b> result.hpp:53</div></div> |
| <div class="ttc" id="structos_1_1Process_html_a41f9befab165fd224ba2d829e7c35ba6"><div class="ttname"><a href="structos_1_1Process.html#a41f9befab165fd224ba2d829e7c35ba6">os::Process::group</a></div><div class="ttdeci">const pid_t group</div><div class="ttdef"><b>Definition:</b> process.hpp:55</div></div> |
| <div class="ttc" id="namespaceos_html_ae610a9542f877147b89a2a6b7745c80f"><div class="ttname"><a href="namespaceos.html#ae610a9542f877147b89a2a6b7745c80f">os::pstrees</a></div><div class="ttdeci">Try< std::list< ProcessTree > > pstrees(const std::set< pid_t > &, const std::list< Process > &)</div><div class="ttdef"><b>Definition:</b> pstree.hpp:84</div></div> |
| <div class="ttc" id="namespaceos_html_aa98ca8ac255e2b9c689979a1b40084d3"><div class="ttname"><a href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">os::processes</a></div><div class="ttdeci">Try< std::list< Process > > processes()</div><div class="ttdef"><b>Definition:</b> os.hpp:178</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="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a299f699bc9fdaaf73479c52af4ace22d"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a299f699bc9fdaaf73479c52af4ace22d">SIGSTOP</a></div><div class="ttdeci">const mode_t SIGSTOP</div><div class="ttdef"><b>Definition:</b> windows.hpp:325</div></div> |
| <div class="ttc" id="structos_1_1Process_html_a688cf2d2f64d48fc510aa78a952c5ad4"><div class="ttname"><a href="structos_1_1Process.html#a688cf2d2f64d48fc510aa78a952c5ad4">os::Process::session</a></div><div class="ttdeci">const Option< pid_t > session</div><div class="ttdef"><b>Definition:</b> process.hpp:56</div></div> |
| <div class="ttc" id="classResult_html"><div class="ttname"><a href="classResult.html">Result</a></div><div class="ttdef"><b>Definition:</b> result.hpp:40</div></div> |
| <div class="ttc" id="stout_2include_2stout_2check_8hpp_html"><div class="ttname"><a href="stout_2include_2stout_2check_8hpp.html">check.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="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a583621044da0b9775420b5e6795e22c1"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a583621044da0b9775420b5e6795e22c1">SIGCONT</a></div><div class="ttdeci">const mode_t SIGCONT</div><div class="ttdef"><b>Definition:</b> windows.hpp:324</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:171</div></div> |
| <div class="ttc" id="structos_1_1Process_html"><div class="ttname"><a href="structos_1_1Process.html">os::Process</a></div><div class="ttdef"><b>Definition:</b> process.hpp:32</div></div> |
| <div class="ttc" id="structos_1_1Process_html_a8c68e0a8c8693f2acacf0f428ea0a493"><div class="ttname"><a href="structos_1_1Process.html#a8c68e0a8c8693f2acacf0f428ea0a493">os::Process::pid</a></div><div class="ttdeci">const pid_t pid</div><div class="ttdef"><b>Definition:</b> process.hpp:53</div></div> |
| <div class="ttc" id="namespaceos_html_ae7bf571af786eae39cb025d516566168"><div class="ttname"><a href="namespaceos.html#ae7bf571af786eae39cb025d516566168">os::killtree</a></div><div class="ttdeci">Try< std::list< ProcessTree > > killtree(pid_t pid, int signal, bool groups=false, bool sessions=false)</div><div class="ttdef"><b>Definition:</b> killtree.hpp:58</div></div> |
| <div class="ttc" id="pstree_8hpp_html"><div class="ttname"><a href="pstree_8hpp.html">pstree.hpp</a></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="classResult_html_aedf79f3b14dcda5791b84a64ada4d412"><div class="ttname"><a href="classResult.html#aedf79f3b14dcda5791b84a64ada4d412">Result::get</a></div><div class="ttdeci">const T & get() const </div><div class="ttdef"><b>Definition:</b> result.hpp:112</div></div> |
| <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="namespaceos_html_a45423d28aabced8c82165ee906930732"><div class="ttname"><a href="namespaceos.html#a45423d28aabced8c82165ee906930732">os::kill</a></div><div class="ttdeci">int kill(pid_t pid, int sig)</div><div class="ttdef"><b>Definition:</b> kill.hpp:21</div></div> |
| <div class="ttc" id="structos_1_1Process_html_a3865855abd794165fef4465bb3c7eb54"><div class="ttname"><a href="structos_1_1Process.html#a3865855abd794165fef4465bb3c7eb54">os::Process::parent</a></div><div class="ttdeci">const pid_t parent</div><div class="ttdef"><b>Definition:</b> process.hpp:54</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="structgroup_html"><div class="ttname"><a href="structgroup.html">group</a></div><div class="ttdef"><b>Definition:</b> grp.hpp:26</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="namespaceos_html_a363f959e94e301ec8ec483e3c22258a6"><div class="ttname"><a href="namespaceos.html#a363f959e94e301ec8ec483e3c22258a6">os::children</a></div><div class="ttdeci">std::set< pid_t > children(pid_t, const std::list< Process > &, bool)</div><div class="ttdef"><b>Definition:</b> os.hpp:211</div></div> |
| <div class="ttc" id="classResult_html_a85eaa52037223d71092e65701c166562"><div class="ttname"><a href="classResult.html#a85eaa52037223d71092e65701c166562">Result::isSome</a></div><div class="ttdeci">bool isSome() const </div><div class="ttdef"><b>Definition:</b> result.hpp:108</div></div> |
| <div class="ttc" id="classResult_html_aeca16ad17d299ad885c9b46c83b12a3d"><div class="ttname"><a href="classResult.html#aeca16ad17d299ad885c9b46c83b12a3d">Result::isError</a></div><div class="ttdeci">bool isError() const </div><div class="ttdef"><b>Definition:</b> result.hpp:110</div></div> |
| <div class="ttc" id="namespaceos_html_a42af1cab63434cedf2b698cd6f49f073"><div class="ttname"><a href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">os::pids</a></div><div class="ttdeci">Try< std::set< pid_t > > pids()</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:61</div></div> |
| <div class="ttc" id="classTry_html_a7be0768038e0628632492edf6cc1515a"><div class="ttname"><a href="classTry.html#a7be0768038e0628632492edf6cc1515a">Try::get</a></div><div class="ttdeci">const T & get() const </div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div> |
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