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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/06/11 14:11:58 UTC
[14/20] mesos-site git commit: Updated the website built from mesos
SHA: b1e88f7.
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/0df7420a/content/api/latest/c++/memory__test__helper_8hpp_source.html
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</div><!--header-->
<div class="contents">
<a href="memory__test__helper_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 to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006">
</a><span class="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"
>// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef __MEMORY_TEST_HELPER_HPP__</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define __MEMORY_TEST_HELPER_HPP__</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="subprocess_8hpp.html">process/subprocess.hpp</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="bytes_8hpp.html">stout/bytes.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="subcommand_8hpp.html">stout/subcommand.hpp</a>></span></div><div class="line"><a name="l00025
"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span><a class="code" href="namespacemesos.html">mesos</a> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespaceinternal.html">internal</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>tests {</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">// The abstraction for controlling the memory usage of a subprocess.</span></div><d
iv class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// TODO(chzhcn): Currently, this helper is only supposed to be used by</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// one thread. Consider making it thread safe.</span></div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html">MemoryTestHelper</a> : <span class="keyword">public</span> <a class="code" href="classSubcommand.html">Subcommand</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="
lineno"><a class="line" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#aa5dad9a209f238aa7d65dde34d8e5c2d"> 37</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#aa5dad9a209f238aa7d65dde34d8e5c2d">NAME</a>[];</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#ae280d4f92d5a8e97a79adaed2a7abcf0"> 39</a></span>  <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#ae280d4f92d5a8e97a79adaed2a7abcf0">MemoryTestHelper</a>() : <a class="code" href="classSubcommand.html">Subcommand</a>(NAME) {}</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">virtual</span>
<a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#a32c6b1ef064ede21de324efdd47dc921">~MemoryTestHelper</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">// Spawns a subprocess.</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// TODO(chzhcn): Consider returning a future instead of blocking.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#a845ef8e61ce21226e4717685d7f95463">spawn</a>();</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>  <span class="co
mment">// Kill and reap the subprocess if exists.</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// TODO(chzhcn): Consider returning a future instead of blocking.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordtype">void</span> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#adc29f6b3d28eb25bbf433fe6eeea4b43">cleanup</a>();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// Returns the pid of the subprocess.</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classTry.html">Try<pid_t></a> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#a503b2ac86325c300400661654abf064c">pid</a>();</div
><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// Allocate and lock specified page-aligned anonymous memory (RSS)</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// in the subprocess. It uses mlock and memset to make sure</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// allocated memory is mapped.</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// TODO(chzhcn): Consider returning a future instead of blocking.</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#ab33a4ec1bdc1
97fca39d2a8285e868f2">increaseRSS</a>(<span class="keyword">const</span> <a class="code" href="classBytes.html">Bytes</a>& <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</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>  <span class="comment">// This function attempts to generate requested size of page cache</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// in the subprocess by using a small buffer and writing it to disk</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// multiple times.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// TODO(chzhcn): Consider returning a future instead of blocking.</span></div><div class="
line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#a49cb28aaf92bfdcfe17320735214451b">increasePageCache</a>(<span class="keyword">const</span> <a class="code" href="classBytes.html">Bytes</a>& size = <a class="code" href="bytes_8hpp.html#a5d8fe3ccbf9cafff06846c05b3ca864b">Megabytes</a>(1));</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="keyword">protected</span>:</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// The main function of the subprocess. It runs in a loop and</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// executes commands passed from stdin.</span></div><di
v class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#ade2cd702f1351d1de330086ae8639a70">execute</a>();</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> <span class="keyword">private</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classTry.html">Try<Nothing></a> requestAndWait(<span class="keyword">const</span> std::string& <a class="code" href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">request</a>);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="code" href="classOpt
ion.html">Option<process::Subprocess></a> s;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> };</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="comment">// namespace tests {</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> } <span class="comment">// namespace internal {</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> } <span class="comment">// namespace mesos {</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif // __MEMORY_TEST_HELPER_HPP__</span></div><div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option< process::Subprocess ></a>
</div></div>
-<div class="ttc" id="namespaceos_1_1stat_html_a7a116891923bc8b5d8c50f78da8657be"><div class="ttname"><a href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">os::stat::size</a></div><div class="ttdeci">Try< Bytes > size(const std::string &path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:119</div></div>
+<div class="ttc" id="namespaceos_1_1stat_html_a7a116891923bc8b5d8c50f78da8657be"><div class="ttname"><a href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">os::stat::size</a></div><div class="ttdeci">Try< Bytes > size(const std::string &path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:121</div></div>
<div class="ttc" id="namespaceprocess_1_1http_html_ad8f400b5e54038df7e5662ec35da05fa"><div class="ttname"><a href="namespaceprocess_1_1http.html#ad8f400b5e54038df7e5662ec35da05fa">process::http::request</a></div><div class="ttdeci">Future< Response > request(const Request &request, bool streamedResponse=false)</div><div class="ttdoc">Asynchronously sends an HTTP request to the process and returns the HTTP response once the entire res...</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="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper_html_ade2cd702f1351d1de330086ae8639a70"><div class="ttname"><a href="classmesos_1_1internal_1_1tests_1_1MemoryTestHelper.html#ade2cd702f1351d1de330086ae8639a70">mesos::internal::tests::MemoryTestHelper::execute</a></div><div class="ttdeci">virtual int execute()</div></div>
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/0df7420a/content/api/latest/c++/metric_8hpp_source.html
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diff --git a/content/api/latest/c++/metric_8hpp_source.html b/content/api/latest/c++/metric_8hpp_source.html
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<div class="ttc" id="classprocess_1_1metrics_1_1Metric_html_a062843ad9a1376532c176370a09e29d2"><div class="ttname"><a href="classprocess_1_1metrics_1_1Metric.html#a062843ad9a1376532c176370a09e29d2">process::metrics::Metric::push</a></div><div class="ttdeci">void push(double value)</div><div class="ttdef"><b>Definition:</b> metric.hpp:63</div></div>
<div class="ttc" id="classprocess_1_1Owned_html"><div class="ttname"><a href="classprocess_1_1Owned.html">process::Owned</a></div><div class="ttdef"><b>Definition:</b> owned.hpp:36</div></div>
<div class="ttc" id="namespaceprocess_1_1metrics_1_1internal_html_aaa37243f659788386a13de558eba70a7"><div class="ttname"><a href="namespaceprocess_1_1metrics_1_1internal.html#aaa37243f659788386a13de558eba70a7">process::metrics::internal::metrics</a></div><div class="ttdeci">PID< MetricsProcess > metrics</div></div>
-<div class="ttc" id="structprocess_1_1TimeSeries_html"><div class="ttname"><a href="structprocess_1_1TimeSeries.html">process::TimeSeries</a></div><div class="ttdef"><b>Definition:</b> timeseries.hpp:57</div></div>
+<div class="ttc" id="structprocess_1_1TimeSeries_html"><div class="ttname"><a href="structprocess_1_1TimeSeries.html">process::TimeSeries</a></div><div class="ttdef"><b>Definition:</b> timeseries.hpp:52</div></div>
<div class="ttc" id="classprocess_1_1Future_html"><div class="ttname"><a href="classprocess_1_1Future.html">process::Future</a></div><div class="ttdef"><b>Definition:</b> future.hpp:58</div></div>
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: <a class="el" href="namespacecgroups_1_1blkio_1_1cfq.html#a5a9522fa8b40ec2eda4194dddacc1994">cgroups::blkio::cfq</a>
</li>
<li>TIME_SERIES_CAPACITY
-: <a class="el" href="namespaceprocess.html#a242c384165e598356687505925d93a6e">process</a>
+: <a class="el" href="namespaceprocess.html#a06430e17cbf61305d44507af542da391">process</a>
</li>
<li>TIME_SERIES_WINDOW
-: <a class="el" href="namespaceprocess.html#a1865c52e226d6f280d63dd80884dd959">process</a>
+: <a class="el" href="namespaceprocess.html#a79124011954c164c6178289973461ab5">process</a>
</li>
<li>TIME_WAIT
: <a class="el" href="namespacerouting_1_1diagnosis_1_1socket_1_1state.html#ab1bdcb7510f72642f2999522fecd1201">routing::diagnosis::socket::state</a>
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: <a class="el" href="namespacemesos_1_1internal_1_1build.html#aa79f42728c96cf89104ff674afd449ef">mesos::internal::build</a>
</li>
<li>TIME_SERIES_CAPACITY
-: <a class="el" href="namespaceprocess.html#a242c384165e598356687505925d93a6e">process</a>
+: <a class="el" href="namespaceprocess.html#a06430e17cbf61305d44507af542da391">process</a>
</li>
<li>TIME_SERIES_WINDOW
-: <a class="el" href="namespaceprocess.html#a1865c52e226d6f280d63dd80884dd959">process</a>
+: <a class="el" href="namespaceprocess.html#a79124011954c164c6178289973461ab5">process</a>
</li>
<li>TIME_WAIT
: <a class="el" href="namespacerouting_1_1diagnosis_1_1socket_1_1state.html#ab1bdcb7510f72642f2999522fecd1201">routing::diagnosis::socket::state</a>
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diff --git a/content/api/latest/c++/namespaceprocess.html b/content/api/latest/c++/namespaceprocess.html
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@@ -566,10 +566,10 @@ Variables</h2></td></tr>
<tr class="separator:a3271f68dd6702cfaf456884ec2c6acd6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a38fe32525523cce698493f5825a72a32"><td class="memItemLeft" align="right" valign="top">thread_local <a class="el" href="classprocess_1_1ProcessBase.html">ProcessBase</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a38fe32525523cce698493f5825a72a32">__process__</a></td></tr>
<tr class="separator:a38fe32525523cce698493f5825a72a32"><td class="memSeparator" colspan="2"> </td></tr>
-<tr class="memitem:a1865c52e226d6f280d63dd80884dd959"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="classDuration.html">Duration</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a1865c52e226d6f280d63dd80884dd959">TIME_SERIES_WINDOW</a></td></tr>
-<tr class="separator:a1865c52e226d6f280d63dd80884dd959"><td class="memSeparator" colspan="2"> </td></tr>
-<tr class="memitem:a242c384165e598356687505925d93a6e"><td class="memItemLeft" align="right" valign="top">const size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a242c384165e598356687505925d93a6e">TIME_SERIES_CAPACITY</a></td></tr>
-<tr class="separator:a242c384165e598356687505925d93a6e"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a79124011954c164c6178289973461ab5"><td class="memItemLeft" align="right" valign="top">constexpr <a class="el" href="classDuration.html">Duration</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a79124011954c164c6178289973461ab5">TIME_SERIES_WINDOW</a> = <a class="el" href="classWeeks.html">Weeks</a>(2)</td></tr>
+<tr class="separator:a79124011954c164c6178289973461ab5"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a06430e17cbf61305d44507af542da391"><td class="memItemLeft" align="right" valign="top">constexpr size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a06430e17cbf61305d44507af542da391">TIME_SERIES_CAPACITY</a> = 1000</td></tr>
+<tr class="separator:a06430e17cbf61305d44507af542da391"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a13d37773ca341b12d88d7e5cf2654e83"><td class="memItemLeft" align="right" valign="top">const uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a13d37773ca341b12d88d7e5cf2654e83">GZIP_MINIMUM_BODY_LENGTH</a> = 1024</td></tr>
<tr class="separator:a13d37773ca341b12d88d7e5cf2654e83"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a59c192ee8ea5abbbee1642957f47c92a"><td class="memItemLeft" align="right" valign="top">struct ev_loop * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceprocess.html#a59c192ee8ea5abbbee1642957f47c92a">loop</a></td></tr>
@@ -4313,24 +4313,24 @@ template<typename F , typename std::enable_if< !is_specialization_of< t
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- <td class="memname">const size_t process::TIME_SERIES_CAPACITY</td>
+ <td class="memname">constexpr size_t process::TIME_SERIES_CAPACITY = 1000</td>
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- <td class="memname">const <a class="el" href="classDuration.html">Duration</a> process::TIME_SERIES_WINDOW</td>
+ <td class="memname">constexpr <a class="el" href="classDuration.html">Duration</a> process::TIME_SERIES_WINDOW = <a class="el" href="classWeeks.html">Weeks</a>(2)</td>
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http://git-wip-us.apache.org/repos/asf/mesos-site/blob/0df7420a/content/api/latest/c++/osx_8hpp_source.html
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diff --git a/content/api/latest/c++/osx_8hpp_source.html b/content/api/latest/c++/osx_8hpp_source.html
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<a href="osx_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></d
iv><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_OSX_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_OS_OSX_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 OSX-only OS utilities.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef __APPLE__</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#error "stout/os/osx.hpp is only available on OSX 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 <libproc.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 <sys/sysctl.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <sys/types.h></span> <span class="comment">// For pid_t.</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 <queue></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <set></span></div><div class="line"><a nam
e="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <vector></span></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="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="none_8hpp.html">stout/none.hpp</a>></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="strings_8hpp.html">stout/strings.hpp</a>></span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#
160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="os_2os_8hpp.html">stout/os/os.hpp</a>></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="pagesize_8hpp.html">stout/os/pagesize.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> <span class="preprocessor">#include <<a class="code" href="sysctl_8hpp.html">stout/os/sysctl.hpp</a>></span></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> <spa
n class="keyword">namespace </span><a class="code" href="namespaceos.html">os</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="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="l00043"></a><span class="lineno"> 43</span> {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">const</span> <a class="code" href="classTry.html">Try<std::vector<kinfo_proc></a>> <a class="code" href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">processes</a> =</div><div class="line"><a name="l00045"></a><span class="l
ineno"> 45</span>  <a class="code" href="structos_1_1sysctl.html">os::sysctl</a>(CTL_KERN, KERN_PROC, KERN_PROC_PID, pid).<a class="code" href="structos_1_1sysctl.html#a519389727f9ecc76af96ed087fcff691">table</a>(1);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (processes.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to get process via sysctl: "</span> + processes.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  } <span class="keywordflow
">else</span> <span class="keywordflow">if</span> (processes->size() != 1) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> <a class="code" href="structNone.html">None</a>();</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">const</span> kinfo_proc <a class="code" href="namespaceprocess.html">process</a> = processes.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>()[0];</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>  <span class="comment">// The command line from 'process.kp_proc.p_comm' only includes the</span></div><div
class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// first 16 characters from "arg0" (i.e., the canonical executable</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// name). We can try to get "argv" via some sysctl magic. This first</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// requires determining "argc" via KERN_PROCARGS2 followed by the</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// actual arguments via KERN_PROCARGS. This is still insufficient</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// with insufficient privilege (e.g., not being root). If we were</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</
span>  <span class="comment">// only interested in the "executable path" (i.e., the first</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// argument to 'exec' but none of the arguments) we could use</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// proc_pidpath() instead.</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="classOption.html">Option<std::string></a> command = <a class="code" href="structNone.html">None</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="comment">// Alternative implemenations using KERN_PROCARGS2:</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span cl
ass="comment">// https://bitbucket.org/flub/psi-win32/src/d38f288de3b8/src/arch/macosx/macosx_process.c#cl-552</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// https://gist.github.com/nonowarn/770696</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> <span class="preprocessor">#ifdef KERN_PROCARGS2</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// Looking at the source code of XNU (the Darwin kernel for OS X:</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// www.opensource.apple.com/source/xnu/xnu-1699.24.23/bsd/kern/kern_sysctl.c),</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// it appears as th
ough KERN_PROCARGS2 writes 'argc' as the first</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// word of the returned bytes.</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classTry.html">Try<std::string></a> args = <a class="code" href="structos_1_1sysctl.html">os::sysctl</a>(CTL_KERN, KERN_PROCARGS2, pid).<a class="code" href="structos_1_1sysctl.html#af54897c91536ccd5d829daabbac64266">string</a>();</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">if</span> (args.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">int</span> argc = *((<span class="k
eywordtype">int</span>*) args->data());</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (argc > 0) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Now grab the arguments.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  args = <a class="code" href="structos_1_1sysctl.html">os::sysctl</a>(CTL_KERN, KERN_PROCARGS, pid).<a class="code" href="structos_1_1sysctl.html#af54897c91536ccd5d829daabbac64266">string</a>();</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (args.<a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()) {</
div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// At this point 'args' contains the parameters to 'exec'</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// delimited by null bytes, i.e., "executable path", then</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// "arg0" (the canonical executable name), then "arg1", then</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// "arg2", etc. Sometimes there are no arguments (argc = 1) so</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// all we care about is the "executable path", but when there</span></div><div class="line"><a name
="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// are arguments we grab "arg0" and on assuming that "arg0"</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// really is the canonical executable name.</span></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="comment">// Tokenize the args by the null byte ('\0').</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  std::vector<std::string> tokens =</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="namespacestrings.html#afffe11c8ecce961981653358520d6a04">strings::tokenize</a>(args.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get<
/a>(), std::string(1, <span class="charliteral">'\0'</span>));</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>  <span class="keywordflow">if</span> (!tokens.empty()) {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (argc == 1) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="comment">// When there are no arguments, all we care about is the</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// "executable path".</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  command = tokens[0];</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  } <spa
n class="keywordflow">else</span> <span class="keywordflow">if</span> (argc > 1) {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="comment">// When there are arguments, we skip the "executable path"</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">// and just grab "arg0" -> "argN", assuming "arg0" is the</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">// canonical executable name. In the case that we didn't</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// get enough tokens back from KERN_PROCARGS the following</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// code will end u
p just keeping 'command' None (i.e.,</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// tokens.size() will be <= 0).</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  tokens.erase(tokens.begin()); <span class="comment">// Remove path.</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// In practice it appeared that we might get an 'argc'</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// which is greater than 'tokens.size()' which caused us</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// to get an invalid iterator from '
;tokens.begin() +</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// argc', thus we now check that condition here.</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (static_cast<size_t>(argc) <= tokens.size()) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  tokens.erase(tokens.begin() + argc, tokens.end());</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</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>  <span class="comment">// If any tokens are left, consider them the command!</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span
class="keywordflow">if</span> (tokens.size() > 0) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  command = <a class="code" href="namespacestrings.html#ac315a6174f56cba0d8295f84da265416">strings::join</a>(<span class="stringliteral">" "</span>, tokens);</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>  }</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</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>  }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif</span></di
v><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>  <span class="comment">// We also use proc_pidinfo() to get memory and CPU usage.</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// NOTE: There are several pitfalls to using proc_pidinfo().</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// In particular:</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// -This will not work for many root processes.</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// -This may not work for processes owned by other users.</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="
comment">// -However, this always works for processes owned by the same user.</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// This beats using task_for_pid(), which only works for the same pid.</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// For further discussion around these issues,</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="comment">// see: http://code.google.com/p/psutil/issues/detail?id=297</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  proc_taskinfo task;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">int</span> <a class="code" href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">size</a> = proc_pidinfo(pid, PROC_PIDTASKINFO, 0, &task, <span class="keywor
d">sizeof</span>(task));</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">// It appears that zombie processes on OS X do not have sessions and</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// result in ESRCH.</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">int</span> session = getsid(pid);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (size != <span class="keyword">sizeof</span>(task)) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> Process(process.kp_proc.p_pid,</div><div
class="line"><a name="l00148"></a><span class="lineno"> 148</span>  process.kp_eproc.e_ppid,</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  process.kp_eproc.e_pgid,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  session > 0 ? session : <a class="code" href="classOption.html">Option<pid_t>::none</a>(),</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <a class="code" href="structNone.html">None</a>(),</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> 
command.<a class="code" href="classOption.html#abbbed1bc42634fa9092160b16be6ca7e">getOrElse</a>(std::string(process.kp_proc.p_comm)),</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  process.kp_proc.p_stat & SZOMB);</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">return</span> Process(process.kp_proc.p_pid,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  process.kp_eproc.e_ppid,</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  process.kp_eproc.e_pgid,</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  session > 0 ? session : <a class="code" href="classOption.html">Optio
n<pid_t>::none</a>(),</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="code" href="classBytes.html">Bytes</a>(task.pti_resident_size),</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classNanoseconds.html">Nanoseconds</a>(task.pti_total_user),</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="classNanoseconds.html">Nanoseconds</a>(task.pti_total_system),</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  command.<a class="code" href="classOption.html#abbbed1bc42634fa9092160b16be6ca7e">getOrElse</a>(std::string(process.kp_proc.p_comm)),</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  process.kp_proc.p_stat & SZOMB);</div><div class="line"><a name="l00166"></a><s
pan class="lineno"> 166</span>  }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</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> <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="l00171"></a><span class="lineno"> 171</span> {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">const</span> <a class="code" href="classTry.html">Try<int></a> maxproc = <a class="code" href="structos_1_1sysctl.html">os::sysctl</a>(CTL_KERN, KERN_MAXPROC).<a class="code" href="structos_1_1sysctl.html#ae4fa1e9a1934a5f694a83
ba10b008764">integer</a>();</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="keywordflow">if</span> (maxproc.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(maxproc.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">const</span> <a class="code" href="classTry.html">Try<std::vector<kinfo_proc></a>> processes =</div><div cla
ss="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="structos_1_1sysctl.html">os::sysctl</a>(CTL_KERN, KERN_PROC, KERN_PROC_ALL).<a class="code" href="structos_1_1sysctl.html#a519389727f9ecc76af96ed087fcff691">table</a>(maxproc.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (processes.isError()) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(processes.error());</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><sp
an class="lineno"> 185</span>  std::set<pid_t> result;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">foreach</span> (<span class="keyword">const</span> kinfo_proc& process, processes.get()) {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  result.insert(process.kp_proc.p_pid);</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>  <span class="keywordflow">return</span> result;</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> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment">// Returns the total
size of main and free memory.</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</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="l00195"></a><span class="lineno"> 195</span> {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  Memory <a class="code" href="namespaceos.html#a23a7b8f4b4c145ad212381e89d4b6dc4">memory</a>;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keyword">const</span> <a class="code" href="classTry.html">Try<int64_t></a> totalMemory = <a class="code" href="structos_1_1sysctl.html">os::sysctl</a>(CTL_HW, HW_MEMSIZE).<a class="code" href="structos_1_1sysctl.html#ae4fa1e9a1934a5f694a83ba1
0b008764">integer</a>();</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (totalMemory.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(totalMemory.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  memory.total = <a class="code" href="classBytes.html">Bytes</a>(totalMemory.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div class="line"><a name="l00204"></a><span class="linen
o"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// Size of free memory is available in terms of number of</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// free pages on Mac OS X.</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> pageSize = <a class="code" href="namespaceos.html#af0898f40a19c3804347e30b9efa0984a">os::pagesize</a>();</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> freeCount;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordtype">size_t</span> length = <spa
n class="keyword">sizeof</span>(freeCount);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (sysctlbyname(</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="stringliteral">"vm.page_free_count"</span>,</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  &freeCount,</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  &length,</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  0) != 0) {</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">return</span> <a class="code"
href="classErrnoError.html">ErrnoError</a>();</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>  memory.free = <a class="code" href="classBytes.html">Bytes</a>(freeCount * pageSize);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">struct </span>xsw_usage <a class="code" href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">usage</a>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  length = <span class="keyword">sizeof</span>(<span class="keyword">struct </span>xsw_usage);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">if</span> (sysctlbyname(</div><div class="line"><a name="l00225"></a><span class="lineno"
> 225</span>  <span class="stringliteral">"vm.swapusage"</span>,</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  &<a class="code" href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">usage</a>,</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  &length,</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">nullptr</span>,</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  0) != 0) {</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> <a class="code" href="classErrnoError.html">ErrnoError</a>();</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  memory.totalSwap
= <a class="code" href="classBytes.html">Bytes</a>(<a class="code" href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">usage</a>.xsu_total * pageSize);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  memory.freeSwap = <a class="code" href="classBytes.html">Bytes</a>(<a class="code" href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">usage</a>.xsu_avail * pageSize);</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#a23a7b8f4b4c145ad212381e89d4b6dc4">memory</a>;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> } <
span class="comment">// namespace os {</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="preprocessor">#endif // __STOUT_OS_OSX_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:36</div></div>
<div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option< std::string ></a></div></div>
<div class="ttc" id="classOption_html_abbbed1bc42634fa9092160b16be6ca7e"><div class="ttname"><a href="classOption.html#abbbed1bc42634fa9092160b16be6ca7e">Option::getOrElse</a></div><div class="ttdeci">T getOrElse(U &&u) const &</div><div class="ttdef"><b>Definition:</b> option.hpp:127</div></div>
-<div class="ttc" id="namespaceos_1_1stat_html_a7a116891923bc8b5d8c50f78da8657be"><div class="ttname"><a href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">os::stat::size</a></div><div class="ttdeci">Try< Bytes > size(const std::string &path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:119</div></div>
+<div class="ttc" id="namespaceos_1_1stat_html_a7a116891923bc8b5d8c50f78da8657be"><div class="ttname"><a href="namespaceos_1_1stat.html#a7a116891923bc8b5d8c50f78da8657be">os::stat::size</a></div><div class="ttdeci">Try< Bytes > size(const std::string &path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:121</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="namespacestrings_html_ac315a6174f56cba0d8295f84da265416"><div class="ttname"><a href="namespacestrings.html#ac315a6174f56cba0d8295f84da265416">strings::join</a></div><div class="ttdeci">std::stringstream & join(std::stringstream &stream, const std::string &separator, T &&...args)</div><div class="ttdef"><b>Definition:</b> strings.hpp:307</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>
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/0df7420a/content/api/latest/c++/permissions_8hpp_source.html
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diff --git a/content/api/latest/c++/permissions_8hpp_source.html b/content/api/latest/c++/permissions_8hpp_source.html
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+++ b/content/api/latest/c++/permissions_8hpp_source.html
@@ -85,7 +85,7 @@
<div class="ttc" id="structos_1_1Permissions_html_abcf553652c084fb850c56ac425497b09"><div class="ttname"><a href="structos_1_1Permissions.html#abcf553652c084fb850c56ac425497b09">os::Permissions::w</a></div><div class="ttdeci">bool w</div><div class="ttdef"><b>Definition:</b> permissions.hpp:50</div></div>
<div class="ttc" id="structos_1_1Permissions_html_acf6338216d11de2434e9ee33ed30780d"><div class="ttname"><a href="structos_1_1Permissions.html#acf6338216d11de2434e9ee33ed30780d">os::Permissions::sticky</a></div><div class="ttdeci">bool sticky</div><div class="ttdef"><b>Definition:</b> permissions.hpp:57</div></div>
<div class="ttc" id="structos_1_1Permissions_html_a80b9ed73e44e24207cbb11867363471c"><div class="ttname"><a href="structos_1_1Permissions.html#a80b9ed73e44e24207cbb11867363471c">os::Permissions::setuid</a></div><div class="ttdeci">bool setuid</div><div class="ttdef"><b>Definition:</b> permissions.hpp:55</div></div>
-<div class="ttc" id="namespaceos_1_1stat_html_afc51654ad486693167c300612bf8ebfa"><div class="ttname"><a href="namespaceos_1_1stat.html#afc51654ad486693167c300612bf8ebfa">os::stat::mode</a></div><div class="ttdeci">Try< mode_t > mode(const std::string &path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:157</div></div>
+<div class="ttc" id="namespaceos_1_1stat_html_afc51654ad486693167c300612bf8ebfa"><div class="ttname"><a href="namespaceos_1_1stat.html#afc51654ad486693167c300612bf8ebfa">os::stat::mode</a></div><div class="ttdeci">Try< mode_t > mode(const std::string &path, const FollowSymlink follow=FollowSymlink::FOLLOW_SYMLINK)</div><div class="ttdef"><b>Definition:</b> stat.hpp:159</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_aa80ed5bd3460d4c6351b8f4f1fc7e113"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#aa80ed5bd3460d4c6351b8f4f1fc7e113">S_IWOTH</a></div><div class="ttdeci">const mode_t S_IWOTH</div><div class="ttdef"><b>Definition:</b> windows.hpp:322</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a37128804bcbf50f3b90aa953a9838e69"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a37128804bcbf50f3b90aa953a9838e69">S_ISGID</a></div><div class="ttdeci">const mode_t S_ISGID</div><div class="ttdef"><b>Definition:</b> windows.hpp:329</div></div>
<div class="ttc" id="structos_1_1Permissions_html_afe509a1398f95df7d2bda5fbfaa91a44"><div class="ttname"><a href="structos_1_1Permissions.html#afe509a1398f95df7d2bda5fbfaa91a44">os::Permissions::x</a></div><div class="ttdeci">bool x</div><div class="ttdef"><b>Definition:</b> permissions.hpp:51</div></div>