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<li class="navelem"><a class="el" href="dir_3c80010775d22af2067790ecc9cdcf9d.html">librf</a></li><li class="navelem"><a class="el" href="dir_54ae0e78d997f6903cdf0996223d047f.html">src</a></li> </ul>
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<div class="title">promise.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>  </div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#pragma push_macro("new")</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#undef new</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifndef DOXYGEN_SKIP_PROPERTY</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="keyword">namespace </span>resumef</div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> {</div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>  <span class="keyword">struct </span>suspend_on_initial;</div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  <span class="keyword">struct </span>suspend_on_final;</div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> _Ty></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  <span class="keyword">struct </span>promise_impl_t</div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  {</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keyword">using</span> value_type = _Ty;</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">using</span> state_type = state_t<value_type>;</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keyword">using</span> promise_type = promise_t<value_type>;</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keyword">using</span> future_type = future_t<value_type>;</div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  promise_impl_t() noexcept {}</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  promise_impl_t(promise_impl_t&& _Right) noexcept = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  promise_impl_t& operator = (promise_impl_t&& _Right) noexcept = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  promise_impl_t(<span class="keyword">const</span> promise_impl_t&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  promise_impl_t& operator = (<span class="keyword">const</span> promise_impl_t&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  </div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keyword">auto</span> get_state() noexcept->state_type*;</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  suspend_on_initial initial_suspend() noexcept;</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  suspend_on_final final_suspend() noexcept;</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  template <typename _Uty></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  _Uty&& await_transform(_Uty&& _Whatever) noexcept;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">void</span> set_exception(std::exception_ptr e);</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#ifdef __clang__</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordtype">void</span> unhandled_exception(); <span class="comment">//If the coroutine ends with an uncaught exception, it performs the following: </span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  future_type get_return_object() noexcept;</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">void</span> cancellation_requested() noexcept;</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  using _Alloc_char = std::allocator<<span class="keywordtype">char</span>>;</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">void</span>* operator new(<span class="keywordtype">size_t</span> _Size);</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">void</span> operator delete(<span class="keywordtype">void</span>* _Ptr, <span class="keywordtype">size_t</span> _Size);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#if !RESUMEF_INLINE_STATE</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  counted_ptr<state_type> _state = state_future_t::_Alloc_state<state_type>(<span class="keyword">false</span>);</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  };</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">template</span><<span class="keyword">class</span> _Ty></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">struct </span>promise_t final : <span class="keyword">public</span> promise_impl_t<_Ty></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">using</span> <span class="keyword">typename</span> promise_impl_t<_Ty>::value_type;</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">using</span> promise_impl_t<_Ty>::get_return_object;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">template</span><<span class="keyword">class</span> U></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">void</span> return_value(U&& val); <span class="comment">//co_return val</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">template</span><<span class="keyword">class</span> U></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  suspend_always yield_value(U&& val);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  };</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span><<span class="keyword">class</span> _Ty></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">struct </span>promise_t<_Ty&> final : <span class="keyword">public</span> promise_impl_t<_Ty&></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  {</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">using</span> <span class="keyword">typename</span> promise_impl_t<_Ty&>::value_type;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">using</span> promise_impl_t<_Ty&>::get_return_object;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> return_value(_Ty& val); <span class="comment">//co_return val</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  suspend_always yield_value(_Ty& val);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  };</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">template</span><></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">struct </span>promise_t<void> final : <span class="keyword">public</span> promise_impl_t<void></div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  {</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">using</span> promise_impl_t<void>::get_return_object;</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span> return_void(); <span class="comment">//co_return;</span></div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  suspend_always yield_value();</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  };</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#endif //DOXYGEN_SKIP_PROPERTY</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> }</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#pragma pop_macro("new")</span></div>
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