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| <div class="title">osx.hpp</div> </div> |
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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></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_OSX_HPP__</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor"></span><span class="preprocessor">#define __STOUT_OS_OSX_HPP__</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="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"></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"></span><span class="preprocessor">#endif</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></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 name="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> </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> <span class="keyword">namespace </span>os {</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="lineno"> 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.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>().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="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">process</a> = processes.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">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 class="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="preprocessor"></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 though 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="keywordtype">int</span>*) args.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>().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#a7be0768038e0628632492edf6cc1515a">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>  } <span 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 up 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></div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"></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#aac17a91dd3f91341b8c4021025e89b04">size</a> = proc_pidinfo(pid, PROC_PIDTASKINFO, 0, &task, <span class="keyword">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#a6a6c9f0bcb1a83e2251d3e49960e97f5">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">Option<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#a6a6c9f0bcb1a83e2251d3e49960e97f5">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><span 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#ae4fa1e9a1934a5f694a83ba10b008764">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 class="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#a7be0768038e0628632492edf6cc1515a">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.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</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.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</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><span 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.<a class="code" href="classTry.html#a7be0768038e0628632492edf6cc1515a">get</a>()) {</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#ae4fa1e9a1934a5f694a83ba10b008764">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#a7be0768038e0628632492edf6cc1515a">get</a>());</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 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 = <span 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:35</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="namespacestrings_html_ac315a6174f56cba0d8295f84da265416"><div class="ttname"><a href="namespacestrings.html#ac315a6174f56cba0d8295f84da265416">strings::join</a></div><div class="ttdeci">std::stringstream & join(std::stringstream &stream, const std::string &separator, T &&...args)</div><div class="ttdef"><b>Definition:</b> strings.hpp:294</div></div> |
| <div class="ttc" id="classTry_html"><div class="ttname"><a href="classTry.html">Try</a></div><div class="ttdef"><b>Definition:</b> try.hpp:34</div></div> |
| <div class="ttc" id="namespaceos_html_aa98ca8ac255e2b9c689979a1b40084d3"><div class="ttname"><a href="namespaceos.html#aa98ca8ac255e2b9c689979a1b40084d3">os::processes</a></div><div class="ttdeci">Try< std::list< Process > > processes()</div><div class="ttdef"><b>Definition:</b> os.hpp:178</div></div> |
| <div class="ttc" id="namespaceos_html_af0898f40a19c3804347e30b9efa0984a"><div class="ttname"><a href="namespaceos.html#af0898f40a19c3804347e30b9efa0984a">os::pagesize</a></div><div class="ttdeci">size_t pagesize()</div><div class="ttdef"><b>Definition:</b> pagesize.hpp:24</div></div> |
| <div class="ttc" id="none_8hpp_html"><div class="ttname"><a href="none_8hpp.html">none.hpp</a></div></div> |
| <div class="ttc" id="classErrnoError_html"><div class="ttname"><a href="classErrnoError.html">ErrnoError</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:44</div></div> |
| <div class="ttc" id="classResult_html"><div class="ttname"><a href="classResult.html">Result</a></div><div class="ttdef"><b>Definition:</b> result.hpp:40</div></div> |
| <div class="ttc" id="structos_1_1sysctl_html_af54897c91536ccd5d829daabbac64266"><div class="ttname"><a href="structos_1_1sysctl.html#af54897c91536ccd5d829daabbac64266">os::sysctl::string</a></div><div class="ttdeci">Try< std::string > string() const </div><div class="ttdef"><b>Definition:</b> sysctl.hpp:188</div></div> |
| <div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_ab03ced250ed239bc3b50b669493997f9"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#ab03ced250ed239bc3b50b669493997f9">pid_t</a></div><div class="ttdeci">DWORD pid_t</div><div class="ttdef"><b>Definition:</b> windows.hpp:171</div></div> |
| <div class="ttc" id="namespacestrings_html_afffe11c8ecce961981653358520d6a04"><div class="ttname"><a href="namespacestrings.html#afffe11c8ecce961981653358520d6a04">strings::tokenize</a></div><div class="ttdeci">std::vector< std::string > tokenize(const std::string &s, const std::string &delims, const Option< size_t > &maxTokens=None())</div><div class="ttdef"><b>Definition:</b> strings.hpp:136</div></div> |
| <div class="ttc" id="namespacemesos_1_1internal_html_a91a5bc5e418e8712bb512721b5abc46d"><div class="ttname"><a href="namespacemesos_1_1internal.html#a91a5bc5e418e8712bb512721b5abc46d">mesos::internal::usage</a></div><div class="ttdeci">Try< ResourceStatistics > usage(pid_t pid, bool mem=true, bool cpus=true)</div></div> |
| <div class="ttc" id="structos_1_1sysctl_html_a519389727f9ecc76af96ed087fcff691"><div class="ttname"><a href="structos_1_1sysctl.html#a519389727f9ecc76af96ed087fcff691">os::sysctl::table</a></div><div class="ttdeci">Table table(const Option< size_t > &length=None()) const </div><div class="ttdef"><b>Definition:</b> sysctl.hpp:229</div></div> |
| <div class="ttc" id="classTry_html_a6543d7d5db4f298bcd673bf3cd509acc"><div class="ttname"><a href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">Try::isSome</a></div><div class="ttdeci">bool isSome() const </div><div class="ttdef"><b>Definition:</b> try.hpp:70</div></div> |
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| <div class="ttc" id="structos_1_1sysctl_html_ae4fa1e9a1934a5f694a83ba10b008764"><div class="ttname"><a href="structos_1_1sysctl.html#ae4fa1e9a1934a5f694a83ba10b008764">os::sysctl::integer</a></div><div class="ttdeci">Integer integer() const </div><div class="ttdef"><b>Definition:</b> sysctl.hpp:182</div></div> |
| <div class="ttc" id="classTry_html_aec4a11ddd3c036e889d90b7eb6258ba7"><div class="ttname"><a href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">Try::error</a></div><div class="ttdeci">static Try error(const E &e)</div><div class="ttdef"><b>Definition:</b> try.hpp:42</div></div> |
| <div class="ttc" id="pagesize_8hpp_html"><div class="ttname"><a href="pagesize_8hpp.html">pagesize.hpp</a></div></div> |
| <div class="ttc" id="os_2os_8hpp_html"><div class="ttname"><a href="os_2os_8hpp.html">os.hpp</a></div></div> |
| <div class="ttc" id="namespaceos_html_ae19e4161a51b86a1f330f3bf1dc75389"><div class="ttname"><a href="namespaceos.html#ae19e4161a51b86a1f330f3bf1dc75389">os::process</a></div><div class="ttdeci">Result< Process > process(pid_t pid)</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:30</div></div> |
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| <div class="ttc" id="structNone_html"><div class="ttname"><a href="structNone.html">None</a></div><div class="ttdef"><b>Definition:</b> none.hpp:27</div></div> |
| <div class="ttc" id="classTry_html_a0b98f95163b8a38daafd1651b043a276"><div class="ttname"><a href="classTry.html#a0b98f95163b8a38daafd1651b043a276">Try::isError</a></div><div class="ttdeci">bool isError() const </div><div class="ttdef"><b>Definition:</b> try.hpp:71</div></div> |
| <div class="ttc" id="structos_1_1sysctl_html"><div class="ttname"><a href="structos_1_1sysctl.html">os::sysctl</a></div><div class="ttdef"><b>Definition:</b> sysctl.hpp:59</div></div> |
| <div class="ttc" id="classNanoseconds_html"><div class="ttname"><a href="classNanoseconds.html">Nanoseconds</a></div><div class="ttdef"><b>Definition:</b> duration.hpp:201</div></div> |
| <div class="ttc" id="classBytes_html"><div class="ttname"><a href="classBytes.html">Bytes</a></div><div class="ttdef"><b>Definition:</b> bytes.hpp:30</div></div> |
| <div class="ttc" id="namespaceos_html_a23a7b8f4b4c145ad212381e89d4b6dc4"><div class="ttname"><a href="namespaceos.html#a23a7b8f4b4c145ad212381e89d4b6dc4">os::memory</a></div><div class="ttdeci">Try< Memory > memory()</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:77</div></div> |
| <div class="ttc" id="classOption_html_a6a6c9f0bcb1a83e2251d3e49960e97f5"><div class="ttname"><a href="classOption.html#a6a6c9f0bcb1a83e2251d3e49960e97f5">Option::getOrElse</a></div><div class="ttdeci">T getOrElse(const T &_t) const </div><div class="ttdef"><b>Definition:</b> option.hpp:120</div></div> |
| <div class="ttc" id="namespaceos_html_a42af1cab63434cedf2b698cd6f49f073"><div class="ttname"><a href="namespaceos.html#a42af1cab63434cedf2b698cd6f49f073">os::pids</a></div><div class="ttdeci">Try< std::set< pid_t > > pids()</div><div class="ttdef"><b>Definition:</b> freebsd.hpp:61</div></div> |
| <div class="ttc" id="classTry_html_a7be0768038e0628632492edf6cc1515a"><div class="ttname"><a href="classTry.html#a7be0768038e0628632492edf6cc1515a">Try::get</a></div><div class="ttdeci">const T & get() const </div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div> |
| <div class="ttc" id="strings_8hpp_html"><div class="ttname"><a href="strings_8hpp.html">strings.hpp</a></div></div> |
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