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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/05/18 09:30:02 UTC
[11/48] mesos-site git commit: Updated the website built from mesos
SHA: c020a13.
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/d7774475/content/api/latest/c++/subprocess__windows_8hpp_source.html
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</div><!--header-->
<div class="contents">
<a href="subprocess__windows_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="co
mment">//</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">#define __PROCESS_WINDOWS_SUBPROCESS_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <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 <array></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><d
iv class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <glog/logging.h></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="subprocess_8hpp.html">process/subprocess.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span cla
ss="preprocessor">#include <<a class="code" href="hashset_8hpp.html">stout/hashset.hpp</a>></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="os_8hpp.html">stout/os.hpp</a>></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="shell_8hpp.html">stout/os/shell.hpp</a>></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="close_8hpp.html">stout/os/close.hpp</a>></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</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="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <userEnv.h></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class
="lineno"> 39</span> <span class="keyword">namespace </span><a class="code" href="namespaceprocess.html">process</a> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment">// NOTE: We are expecting that components of `argv` that need to be quoted</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">// (for example, paths with spaces in them like `C:\"Program Files"\foo.exe`)</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment">// to have been already quoted correctly before we generate `command`.</span></div><div class="line"><a name="l0
0045"></a><span class="lineno"> 45</span> <span class="comment">// Incorrectly-quoted command arguments will probably lead the child process</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">// to terminate with an error. See also NOTE on `process::subprocess`.</span></div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="namespaceprocess_1_1internal.html#af291711ccd03a2e0608df1c32cc28871"> 47</a></span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<::internal::windows::ProcessData></a> <a class="code" href="namespaceprocess_1_1internal.html#af291711ccd03a2e0608df1c32cc28871">createChildProcess</a>(</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">const</span> std::string& <a class="code" href="namespacepath.html">path</a>,</div><div class="line"><a name="l00049"></a><span clas
s="lineno"> 49</span>  <span class="keyword">const</span> std::vector<std::string>& argv,</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</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="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">const</span> std::vector<Subprocess::ParentHook>& parent_hooks,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</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="l00053"></a><span class="lineno"> 53</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="l00054"></a><span class="lineno"> 54</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="l00055"></a><span class="lineno"> 55</span> {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">const</span> std::array<int_fd, 3> fds{</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  stdinfds.<a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1InputFileDescriptors.html#a0a3f315345ef7b7ee6f3f1d4d337854d">read</a>, stdoutfds.<a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#a5dabb8e3008efd61ce42478f260b54ac">write</a>, stde
rrfds.<a class="code" href="structprocess_1_1Subprocess_1_1IO_1_1OutputFileDescriptors.html#a5dabb8e3008efd61ce42478f260b54ac">write</a>};</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classTry.html">Try<::internal::windows::ProcessData></a> process_data =</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="namespaceinternal_1_1windows.html#aaaa193083fd4f24a2e92e57ee8a8319f">::internal::windows::create_process</a>(</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  path,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  argv,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="namespacemesos_1_1internal_1_1tests.html#a1396c5e3b0a179220de27
92d74770ec2">environment</a>,</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">true</span>, <span class="comment">// Create suspended.</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  fds);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// Close the child-ends of the file descriptors that are created</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// by this function.</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> <a class="code" href="int__fd_8hpp.html#aea4dbda01c90455f158ffa9b924c2f07">int_fd</a>& fd, fds) {</div><div class="line"><a name="
l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (fd.is_valid()) {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classTry.html">Try<Nothing></a> result = <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (result.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(result.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div><div class="line"><a name="l00075"></a><span cla
ss="lineno"> 75</span>  }</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> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">if</span> (process_data.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(process_data.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Run the pare
nt hooks.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">const</span> <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a> pid = process_data-><a class="code" href="structinternal_1_1windows_1_1ProcessData.html#a65a4a4aba5450087363bfffdb30eea25">pid</a>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</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="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="classTry.html">Try<Nothing></a> parent_setup = hook.<a class="code" href="structprocess_1_1Subprocess_1_1ParentHook.html#aaf9ff141314d619cd65cd8ec9320fb7d">parent_setup</a>(pid);</div><div class="line"><a n
ame="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// If the hook callback fails, we shouldn't proceed with the</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// execution and hence the child process should be killed.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">if</span> (parent_setup.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Attempt to kill the process. Since it is still in suspended state, we</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</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="l00092"></a><span class="lineno"> 92</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="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// hooks added it.</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  ::TerminateProcess(process_data-><a class="code" href="structinternal_1_1windows_1_1ProcessData.html#a96c76121644bd430e9ca67cf57636c0d">process_handle</a>.<a class="code" href="classSharedHandle.html#a800385e17e17cb826147968e748fd8fa">get_handle</a>(), 1);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(</div><div class="line"><a name=
"l00097"></a><span class="lineno"> 97</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="l00098"></a><span class="lineno"> 98</span>  <span class="stringliteral">"' with command '"</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(argv) + <span class="stringliteral">"': "</span> +</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  parent_setup.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="li
neno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// Start child process.</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">if</span> (::ResumeThread(process_data-><a class="code" href="structinternal_1_1windows_1_1ProcessData.html#a7160cf48fc6e70d9390233b246b93bee">thread_handle</a>.<a class="code" href="classSharedHandle.html#a800385e17e17cb826147968e748fd8fa">get_handle</a>()) == -1) {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> <a class="code" href="classWindowsError.html">WindowsError</a>(</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">"Failed to resume child process with command '"</span> +</div><div class="line"><a name="l00107"></a><span class="lineno"> 107<
/span>  <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(argv) + <span class="stringliteral">"'"</span>);</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>  <span class="keywordflow">return</span> process_data;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> } <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> } <span class="comment">// namespace process {</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115
</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#endif // __PROCESS_WINDOWS_SUBPROCESS_HPP__</span></div><div class="ttc" id="namespacepath_html"><div class="ttname"><a href="namespacepath.html">path</a></div><div class="ttdef"><b>Definition:</b> path.hpp:26</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="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:36</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:28</div></div>
<div class="ttc" id="classSharedHandle_html_a800385e17e17cb826147968e748fd8fa"><div class="ttname"><a href="classSharedHandle.html#a800385e17e17cb826147968e748fd8fa">SharedHandle::get_handle</a></div><div class="ttdeci">HANDLE get_handle() const </div><div class="ttdef"><b>Definition:</b> windows.hpp:90</div></div>
<div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> check.hpp:33</div></div>
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<div class="title">sunos.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="sunos_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_SUNOS_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_OS_SUNOS_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// This file contains Solaris-only OS utilities.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef __sun</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#error "stout/os/sunos.hpp is only available on Solaris systems."</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#endif</span></div><div class="line"><a name
="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <fcntl.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <procfs.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <sys/types.h></span> <span class="comment">// For pid_t.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <list></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <set></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor
">#include <string></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="result_8hpp.html">stout/result.hpp</a>></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="prep
rocessor">#include <<a class="code" href="try_8hpp.html">stout/try.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 <<a class="code" href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="open_8hpp.html">stout/os/open.hpp</a>></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="stout_2include_2stout_2os_2process_8hpp.html">stout/os/process.hpp</a>></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </spa
n><a class="code" href="namespaceos.html">os</a> {</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="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> pid)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  std::string fn = <span class="stringliteral">"/proc/"</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(pid) + <span class="stringliteral">"/status"</span>;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</sp
an>  <span class="keyword">struct </span>pstatus pstatus;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classTry.html">Try<int_fd></a> fd = <a class="code" href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(fn, O_RDONLY);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (fd.isError()) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"Cannot open "</span> + fn);</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> </div><div class="line"><a name="l000
51"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (::<a class="code" href="namespaceos.html#aa1d97ff0a93229e1fe6b33e3e2d567f7">read</a>(fd.get(), &pstatus, <span class="keyword">sizeof</span>(pstatus)) != <span class="keyword">sizeof</span>(pstatus)) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Cannot read from "</span> + fn);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());<
/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>  fn = <span class="stringliteral">"/proc/"</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(pid) + <span class="stringliteral">"/psinfo"</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">struct </span>psinfo psinfo;</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>  fd = <a class="code" href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(fn, O_RDONLY);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (fd.isError()) {</div><div class="line"><a name="l00062"></a><span class="lineno">
62</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"Cannot open "</span> + fn);</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> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (::<a class="code" href="namespaceos.html#aa1d97ff0a93229e1fe6b33e3e2d567f7">read</a>(fd.get(), &psinfo, <span class="keyword">sizeof</span>(psinfo)) != <span class="keyword">sizeof</span>(psinfo)) {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());</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>(<span class="stringliteral">"Cannot read from "</span> + fn);</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>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classTry.html">Try<Duration></a> <a class="code" href="namespaceos.html#a818327458964860a86fc8964e4795b4d">utime</a> =</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classSeconds.html">Seconds</a>(pstatus.pr_utime.tv_sec) + <a class="code" href="classNanoseconds.html">Nanoseconds</a>(pstatus.pr_utime.tv_nsec);</div><div class="line"><a name="l00
073"></a><span class="lineno"> 73</span>  <a class="code" href="classTry.html">Try<Duration></a> stime =</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classSeconds.html">Seconds</a>(pstatus.pr_stime.tv_sec) + <a class="code" href="classNanoseconds.html">Nanoseconds</a>(pstatus.pr_stime.tv_nsec);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> Process(pstatus.pr_pid,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  pstatus.pr_ppid,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  pstatus.pr_ppid,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  pstatus.pr_sid,</div><div class="line"><a name="l00080">
</a><span class="lineno"> 80</span>  <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  utime.isSome() ? utime.get() : <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option<Duration>::none</a>(),</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  stime.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>() ? stime.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>() : <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option<Duration>::none</a>(),</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  psinfo.pr_fname,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  (psinfo.pr_nzomb == 0) &&</di
v><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  (psinfo.pr_nlwp == 0) &&</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  (psinfo.pr_lwp.pr_lwpid == 0));</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> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// Reads from /proc and returns a list of all running processes.</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::set<pid_t></a>> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>()</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div><div class="line"><
a name="l00092"></a><span class="lineno"> 92</span>  std::set<pid_t> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="classTry.html">Try<std::list<std::string></a>> entries = <a class="code" href="namespaceos.html#a5effa5ea3568d8c18e5c66039702dfa0">os::ls</a>(<span class="stringliteral">"/proc"</span>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (entries.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Fa
iled to list files in /proc: "</span> + entries.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> std::string& entry, entries.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>()) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classTry.html">Try<pid_t></a> pid = numify<pid_t>(entry);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (pid.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()) {</div><div class=
"line"><a name="l00102"></a><span class="lineno"> 102</span>  pids.insert(pid.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>()); <span class="comment">// Ignore entries that can't be numified.</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</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> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (!pids.empty()) {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span cla
ss="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to determine pids from /proc"</span>);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Returns the total size of main and free memory.</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Memory></a> <a class="code" href="namespaceos.html#a23a7b8f4b4c145ad212381e89d4b6dc4">memory</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">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Cannot determine the size of total and free memory"</span>);</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> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> } <span class="comment">// namespace os {</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> <span class="preprocessor">#endif // __STOUT_OS_SUNOS_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Def
inition:</b> errorbase.hpp:35</div></div>
+<a href="sunos_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_SUNOS_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_OS_SUNOS_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// This file contains Solaris-only OS utilities.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef __sun</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#error "stout/os/sunos.hpp is only available on Solaris systems."</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#endif</span></div><div class="line"><a name
="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <fcntl.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <procfs.h></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <sys/types.h></span> <span class="comment">// For pid_t.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <list></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <set></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor
">#include <string></span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="foreach_8hpp.html">stout/foreach.hpp</a>></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="result_8hpp.html">stout/result.hpp</a>></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="prep
rocessor">#include <<a class="code" href="try_8hpp.html">stout/try.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 <<a class="code" href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="open_8hpp.html">stout/os/open.hpp</a>></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="stout_2include_2stout_2os_2process_8hpp.html">stout/os/process.hpp</a>></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </spa
n><a class="code" href="namespaceos.html">os</a> {</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="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> pid)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  std::string fn = <span class="stringliteral">"/proc/"</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(pid) + <span class="stringliteral">"/status"</span>;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</sp
an>  <span class="keyword">struct </span>pstatus pstatus;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classTry.html">Try<int_fd></a> fd = <a class="code" href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(fn, O_RDONLY);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (fd.isError()) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"Cannot open "</span> + fn);</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> </div><div class="line"><a name="l000
51"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (::<a class="code" href="namespaceos.html#aa1d97ff0a93229e1fe6b33e3e2d567f7">read</a>(fd.get(), &pstatus, <span class="keyword">sizeof</span>(pstatus)) != <span class="keyword">sizeof</span>(pstatus)) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Cannot read from "</span> + fn);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());<
/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>  fn = <span class="stringliteral">"/proc/"</span> + <a class="code" href="namespacens.html#a28116b46e6543597a11733424cd1aa20">stringify</a>(pid) + <span class="stringliteral">"/psinfo"</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">struct </span>psinfo psinfo;</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>  fd = <a class="code" href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(fn, O_RDONLY);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (fd.isError()) {</div><div class="line"><a name="l00062"></a><span class="lineno">
62</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>(<span class="stringliteral">"Cannot open "</span> + fn);</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> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (::<a class="code" href="namespaceos.html#aa1d97ff0a93229e1fe6b33e3e2d567f7">read</a>(fd.get(), &psinfo, <span class="keyword">sizeof</span>(psinfo)) != <span class="keyword">sizeof</span>(psinfo)) {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());</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>(<span class="stringliteral">"Cannot read from "</span> + fn);</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>  <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.get());</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classTry.html">Try<Duration></a> <a class="code" href="namespaceos.html#a818327458964860a86fc8964e4795b4d">utime</a> =</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="classSeconds.html">Seconds</a>(pstatus.pr_utime.tv_sec) + <a class="code" href="classNanoseconds.html">Nanoseconds</a>(pstatus.pr_utime.tv_nsec);</div><div class="line"><a name="l00
073"></a><span class="lineno"> 73</span>  <a class="code" href="classTry.html">Try<Duration></a> stime =</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="classSeconds.html">Seconds</a>(pstatus.pr_stime.tv_sec) + <a class="code" href="classNanoseconds.html">Nanoseconds</a>(pstatus.pr_stime.tv_nsec);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">return</span> Process(pstatus.pr_pid,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  pstatus.pr_ppid,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  pstatus.pr_ppid,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  pstatus.pr_sid,</div><div class="line"><a name="l00080">
</a><span class="lineno"> 80</span>  <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  utime.isSome() ? utime.get() : <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option<Duration>::none</a>(),</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  stime.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>() ? stime.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>() : <a class="code" href="classOption.html#aca73609603df4687dba70c2a5df47ef8">Option<Duration>::none</a>(),</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  psinfo.pr_fname,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  (psinfo.pr_nzomb == 0) &&</di
v><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  (psinfo.pr_nlwp == 0) &&</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  (psinfo.pr_lwp.pr_lwpid == 0));</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> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// Reads from /proc and returns a list of all running processes.</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<std::set<pid_t></a>> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>()</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div><div class="line"><
a name="l00092"></a><span class="lineno"> 92</span>  std::set<pid_t> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="classTry.html">Try<std::list<std::string></a>> entries = <a class="code" href="namespaceos.html#a5effa5ea3568d8c18e5c66039702dfa0">os::ls</a>(<span class="stringliteral">"/proc"</span>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordflow">if</span> (entries.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Fa
iled to list files in /proc: "</span> + entries.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> std::string& entry, entries.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>()) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classTry.html">Try<pid_t></a> pid = numify<pid_t>(entry);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (pid.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()) {</div><div class=
"line"><a name="l00102"></a><span class="lineno"> 102</span>  pids.insert(pid.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>()); <span class="comment">// Ignore entries that can't be numified.</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</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> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (!pids.empty()) {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">pids</a>;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span cla
ss="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to determine pids from /proc"</span>);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">// Returns the total size of main and free memory.</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">inline</span> <a class="code" href="classTry.html">Try<Memory></a> <a class="code" href="namespaceos.html#a23a7b8f4b4c145ad212381e89d4b6dc4">memory</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">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Cannot determine the size of total and free memory"</span>);</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> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> } <span class="comment">// namespace os {</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> <span class="preprocessor">#endif // __STOUT_OS_SUNOS_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Def
inition:</b> errorbase.hpp:36</div></div>
<div class="ttc" id="classTry_html_a8bc7f43e75a47111ea18e9c83b007be5"><div class="ttname"><a href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">Try::get</a></div><div class="ttdeci">T & get()&</div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div>
<div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> check.hpp:33</div></div>
<div class="ttc" id="namespaceos_html_aaf5d5468adc1b85cf9bb7126e70807ca"><div class="ttname"><a href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a></div><div class="ttdeci">Try< int_fd > open(const std::string &path, int oflag, mode_t mode=0)</div><div class="ttdef"><b>Definition:</b> open.hpp:35</div></div>
-<div class="ttc" id="classErrnoError_html"><div class="ttname"><a href="classErrnoError.html">ErrnoError</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:49</div></div>
+<div class="ttc" id="classErrnoError_html"><div class="ttname"><a href="classErrnoError.html">ErrnoError</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:50</div></div>
<div class="ttc" id="namespaceos_html"><div class="ttname"><a href="namespaceos.html">os</a></div><div class="ttdef"><b>Definition:</b> posix_signalhandler.hpp:23</div></div>
<div class="ttc" id="result_8hpp_html"><div class="ttname"><a href="result_8hpp.html">result.hpp</a></div></div>
<div class="ttc" id="classResult_html"><div class="ttname"><a href="classResult.html">Result</a></div><div class="ttdef"><b>Definition:</b> check.hpp:30</div></div>