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<li class="navelem"><a class="el" href="dir_d6b28f7731906a8cbc4171450df4b180.html">fairmq</a></li><li class="navelem"><a class="el" href="dir_5bbe8f428ccaffea9370922019c81a71.html">ofi</a></li> </ul>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/********************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2018 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This software is distributed under the terms of the *</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * GNU Lesser General Public Licence (LGPL) version 3, *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * copied verbatim in the file "LICENSE" *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> ********************************************************************************/</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifndef FAIR_MQ_OFI_CONTROLMESSAGES_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#define FAIR_MQ_OFI_CONTROLMESSAGES_H</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <FairMQLogger.h></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <boost/asio/buffer.hpp></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <boost/container/pmr/memory_resource.hpp></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <cstdint></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <type_traits></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="keyword">namespace </span><a class="code" href="namespaceboost.html">boost</a> {</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">namespace </span><a class="code" href="namespaceasio.html">asio</a> {</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="keyword">template</span><<span class="keyword">typename</span> PodType></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">auto</span> buffer(<span class="keyword">const</span> PodType& obj) -> boost::asio::const_buffer</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="keywordflow">return</span> boost::asio::const_buffer(static_cast<const void*>(&obj), <span class="keyword">sizeof</span>(PodType));</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> } <span class="comment">// namespace asio</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> } <span class="comment">// namespace boost</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span><a class="code" href="namespacefair.html">fair</a> {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>mq {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span>ofi {</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">enum class</span> ControlMessageType</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  Empty = 1,</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  PostBuffer,</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  PostMultiPartStartBuffer</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> </div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1ofi_1_1Empty.html"> 43</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1ofi_1_1Empty.html">Empty</a></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {};</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1ofi_1_1PostBuffer.html"> 46</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1ofi_1_1PostBuffer.html">PostBuffer</a></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  uint64_t size; <span class="comment">// buffer size (size_t)</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> };</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1ofi_1_1PostMultiPartStartBuffer.html"> 51</a></span> <span class="keyword">struct </span>PostMultiPartStartBuffer</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>  uint32_t numParts; <span class="comment">// buffer size (size_t)</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  uint64_t size; <span class="comment">// buffer size (size_t)</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> };</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="unionfair_1_1mq_1_1ofi_1_1ControlMessageContent.html"> 57</a></span> <span class="keyword">union </span><a class="code" href="unionfair_1_1mq_1_1ofi_1_1ControlMessageContent.html">ControlMessageContent</a></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="structfair_1_1mq_1_1ofi_1_1PostBuffer.html">PostBuffer</a> postBuffer;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  PostMultiPartStartBuffer postMultiPartStartBuffer;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html"> 63</a></span> <span class="keyword">struct </span><a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a></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>  ControlMessageType type;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="unionfair_1_1mq_1_1ofi_1_1ControlMessageContent.html">ControlMessageContent</a> msg;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> };</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">using</span> unique_ptr = std::unique_ptr<T, std::function<void(T*)>>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">auto</span> MakeControlMessageWithPmr(boost::container::pmr::memory_resource& pmr, Args&&... args)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  -> ofi::unique_ptr<ControlMessage></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="keywordtype">void</span>* mem = pmr.allocate(<span class="keyword">sizeof</span>(<a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a>));</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a>* ctrl = <span class="keyword">new</span> (mem) <a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a>();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (std::is_same<T, PostBuffer>::value) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  ctrl->type = ControlMessageType::PostBuffer;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  ctrl->msg.postBuffer = <a class="code" href="structfair_1_1mq_1_1ofi_1_1PostBuffer.html">PostBuffer</a>(std::forward<Args>(args)...);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (std::is_same<T, PostMultiPartStartBuffer>::value) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  ctrl->type = ControlMessageType::PostMultiPartStartBuffer;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  ctrl->msg.postMultiPartStartBuffer = PostMultiPartStartBuffer(std::forward<Args>(args)...);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (std::is_same<T, Empty>::value) {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  ctrl->type = ControlMessageType::Empty;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> ofi::unique_ptr<ControlMessage>(ctrl, [&pmr](<a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a>* p) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  p->~ControlMessage();</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  pmr.deallocate(p, <span class="keyword">sizeof</span>(T));</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> }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">template</span><<span class="keyword">typename</span> T, <span class="keyword">typename</span>... Args></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">auto</span> MakeControlMessage(Args&&... args) -> <a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">ControlMessage</a> ctrl;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (std::is_same<T, PostBuffer>::value) {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  ctrl.type = ControlMessageType::PostBuffer;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (std::is_same<T, PostMultiPartStartBuffer>::value) {</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ctrl.type = ControlMessageType::PostMultiPartStartBuffer;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (std::is_same<T, Empty>::value) {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  ctrl.type = ControlMessageType::Empty;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  ctrl.msg = T(std::forward<Args>(args)...);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> ctrl;</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> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> } <span class="comment">// namespace ofi</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> } <span class="comment">// namespace mq</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> } <span class="comment">// namespace fair</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#endif </span><span class="comment">/* FAIR_MQ_OFI_CONTROLMESSAGES_H */</span><span class="preprocessor"> </span></div><div class="ttc" id="namespaceboost_html"><div class="ttname"><a href="namespaceboost.html">boost</a></div><div class="ttdef"><b>Definition:</b> ControlMessages.h:20</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1ofi_1_1ControlMessage_html"><div class="ttname"><a href="structfair_1_1mq_1_1ofi_1_1ControlMessage.html">fair::mq::ofi::ControlMessage</a></div><div class="ttdef"><b>Definition:</b> ControlMessages.h:63</div></div>
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<div class="ttc" id="unionfair_1_1mq_1_1ofi_1_1ControlMessageContent_html"><div class="ttname"><a href="unionfair_1_1mq_1_1ofi_1_1ControlMessageContent.html">fair::mq::ofi::ControlMessageContent</a></div><div class="ttdef"><b>Definition:</b> ControlMessages.h:57</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1ofi_1_1PostBuffer_html"><div class="ttname"><a href="structfair_1_1mq_1_1ofi_1_1PostBuffer.html">fair::mq::ofi::PostBuffer</a></div><div class="ttdef"><b>Definition:</b> ControlMessages.h:46</div></div>
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<div class="ttc" id="namespacefair_html"><div class="ttname"><a href="namespacefair.html">fair</a></div><div class="ttdoc">Tools for interfacing containers to the transport via polymorphic allocators. </div><div class="ttdef"><b>Definition:</b> DeviceRunner.h:23</div></div>
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<div class="ttc" id="namespaceasio_html"><div class="ttname"><a href="namespaceasio.html">asio</a></div><div class="ttdef"><b>Definition:</b> Traits.h:16</div></div>
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<div class="ttc" id="structfair_1_1mq_1_1ofi_1_1Empty_html"><div class="ttname"><a href="structfair_1_1mq_1_1ofi_1_1Empty.html">fair::mq::ofi::Empty</a></div><div class="ttdef"><b>Definition:</b> ControlMessages.h:43</div></div>
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<p style="margin: 0 12px 10px 12px;"><a href="https://help.github.com/articles/github-privacy-statement/">privacy</a></p>
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