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| <div class="title">thd_no_cxx11.h</div> </div> |
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| <div class="contents"> |
| <a href="thd__no__cxx11_8h.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">/*</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright 2015, Google Inc.</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * All rights reserved.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modification, are permitted provided that the following conditions are</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * met:</span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * * Redistributions of source code must retain the above copyright</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * * Redistributions in binary form must reproduce the above</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * copyright notice, this list of conditions and the following disclaimer</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * in the documentation and/or other materials provided with the</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * distribution.</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * * Neither the name of Google Inc. nor the names of its</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * contributors may be used to endorse or promote products derived from</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * this software without specific prior written permission.</span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div> |
| <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div> |
| <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef GRPCXX_IMPL_THD_NO_CXX11_H</span></div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"></span><span class="preprocessor">#define GRPCXX_IMPL_THD_NO_CXX11_H</span></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <grpc/support/thd.h></span></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>grpc {</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div> |
| <div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classgrpc_1_1thread.html"> 41</a></span> <span class="keyword">class </span><a class="code" href="classgrpc_1_1thread.html">thread</a> {</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="classgrpc_1_1thread.html#a02b103e08092d24bf65e1a7b5b384269"> 43</a></span>  <span class="keyword">template</span><<span class="keyword">class</span> T> <a class="code" href="classgrpc_1_1thread.html#a02b103e08092d24bf65e1a7b5b384269">thread</a>(<span class="keywordtype">void</span> (T::*fptr)(), T *obj) {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  func_ = <span class="keyword">new</span> thread_function<T>(fptr, obj);</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  joined_ = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  start();</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classgrpc_1_1thread.html#a821416c0e9319e93ae8b8e5cdaa9f52f"> 48</a></span>  <a class="code" href="classgrpc_1_1thread.html#a821416c0e9319e93ae8b8e5cdaa9f52f">~thread</a>() {</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (!joined_) std::terminate();</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">delete</span> func_;</div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classgrpc_1_1thread.html#a2d1d3437f2ff58bb1eacb5417a85c29f"> 52</a></span>  <span class="keywordtype">void</span> <a class="code" href="classgrpc_1_1thread.html#a2d1d3437f2ff58bb1eacb5417a85c29f">join</a>() {</div> |
| <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  gpr_thd_join(thd_);</div> |
| <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  joined_ = <span class="keyword">true</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>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">void</span> start() {</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  gpr_thd_options options = gpr_thd_options_default();</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  gpr_thd_options_set_joinable(&options);</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  gpr_thd_new(&thd_, thread_func, (<span class="keywordtype">void</span> *) func_, &options);</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>  <span class="keyword">static</span> <span class="keywordtype">void</span> thread_func(<span class="keywordtype">void</span> *arg) {</div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  thread_function_base *func = (thread_function_base *) arg;</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  func->call();</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="keyword">class </span>thread_function_base {</div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">virtual</span> ~thread_function_base() { }</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> call() = 0;</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  };</div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">template</span><<span class="keyword">class</span> T></div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">class </span>thread_function : <span class="keyword">public</span> thread_function_base {</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  thread_function(<span class="keywordtype">void</span> (T::*fptr)(), T *obj)</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  : fptr_(fptr)</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  , obj_(obj) { }</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> call() { (obj_->*fptr_)(); }</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  void (T::*fptr_)();</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  T *obj_;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  };</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  thread_function_base *func_;</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  gpr_thd_id thd_;</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">bool</span> joined_;</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// Disallow copy and assign.</span></div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="classgrpc_1_1thread.html#a02b103e08092d24bf65e1a7b5b384269">thread</a>(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1thread.html#a02b103e08092d24bf65e1a7b5b384269">thread</a>&);</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">void</span> operator=(<span class="keyword">const</span> <a class="code" href="classgrpc_1_1thread.html#a02b103e08092d24bf65e1a7b5b384269">thread</a>&);</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> };</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> } <span class="comment">// namespace grpc</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="preprocessor">#endif // GRPCXX_IMPL_THD_NO_CXX11_H</span></div> |
| <div class="ttc" id="classgrpc_1_1thread_html_a02b103e08092d24bf65e1a7b5b384269"><div class="ttname"><a href="classgrpc_1_1thread.html#a02b103e08092d24bf65e1a7b5b384269">grpc::thread::thread</a></div><div class="ttdeci">thread(void(T::*fptr)(), T *obj)</div><div class="ttdef"><b>Definition:</b> thd_no_cxx11.h:43</div></div> |
| <div class="ttc" id="classgrpc_1_1thread_html_a2d1d3437f2ff58bb1eacb5417a85c29f"><div class="ttname"><a href="classgrpc_1_1thread.html#a2d1d3437f2ff58bb1eacb5417a85c29f">grpc::thread::join</a></div><div class="ttdeci">void join()</div><div class="ttdef"><b>Definition:</b> thd_no_cxx11.h:52</div></div> |
| <div class="ttc" id="classgrpc_1_1thread_html"><div class="ttname"><a href="classgrpc_1_1thread.html">grpc::thread</a></div><div class="ttdef"><b>Definition:</b> thd_no_cxx11.h:41</div></div> |
| <div class="ttc" id="classgrpc_1_1thread_html_a821416c0e9319e93ae8b8e5cdaa9f52f"><div class="ttname"><a href="classgrpc_1_1thread.html#a821416c0e9319e93ae8b8e5cdaa9f52f">grpc::thread::~thread</a></div><div class="ttdeci">~thread()</div><div class="ttdef"><b>Definition:</b> thd_no_cxx11.h:48</div></div> |
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