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基于C++ Coroutines提案 ‘Stackless Resumable Functions’编写的协程库
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librf/doxygen/html/structresumef_1_1mutex__t.html

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  64. <li class="navelem"><b>resumef</b></li><li class="navelem"><a class="el" href="structresumef_1_1mutex__t.html">mutex_t</a></li>  </ul>

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  73. <div class="title">resumef::mutex_t结构体 参考</div>  </div>

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  77. <p>支持递归的锁。  

  78.  <a href="structresumef_1_1mutex__t.html#details">更多...</a></p>

  79. <table class="memberdecls">

  80. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>

  81. Public 成员函数</h2></td></tr>

  82. <tr class="memitem:a15c654948f47113fc92223a811d60090"><td class="memItemLeft" align="right" valign="top">awaiter&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a15c654948f47113fc92223a811d60090">lock</a> () const noexcept</td></tr>

  83. <tr class="memdesc:a15c654948f47113fc92223a811d60090"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中加锁，如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。  <a href="structresumef_1_1mutex__t.html#a15c654948f47113fc92223a811d60090">更多...</a><br /></td></tr>

  84. <tr class="separator:a15c654948f47113fc92223a811d60090"><td class="memSeparator" colspan="2">&#160;</td></tr>

  85. <tr class="memitem:a9f086f150094d041b0c4372a8de504de"><td class="memItemLeft" align="right" valign="top">awaiter&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a9f086f150094d041b0c4372a8de504de">operator co_await</a> () const noexcept</td></tr>

  86. <tr class="memdesc:a9f086f150094d041b0c4372a8de504de"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中加锁。  <a href="structresumef_1_1mutex__t.html#a9f086f150094d041b0c4372a8de504de">更多...</a><br /></td></tr>

  87. <tr class="separator:a9f086f150094d041b0c4372a8de504de"><td class="memSeparator" colspan="2">&#160;</td></tr>

  88. <tr class="memitem:aad074e28785741eb1615d3126da6088a"><td class="memItemLeft" align="right" valign="top">manual_awaiter&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#aad074e28785741eb1615d3126da6088a">lock</a> (<a class="el" href="structresumef_1_1adopt__manual__unlock__t.html">adopt_manual_unlock_t</a> manual_unlock_tag) const noexcept</td></tr>

  89. <tr class="memdesc:aad074e28785741eb1615d3126da6088a"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中加锁，如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。  <a href="structresumef_1_1mutex__t.html#aad074e28785741eb1615d3126da6088a">更多...</a><br /></td></tr>

  90. <tr class="separator:aad074e28785741eb1615d3126da6088a"><td class="memSeparator" colspan="2">&#160;</td></tr>

  91. <tr class="memitem:a2844d5df6562c153bc5b32d1720efb30"><td class="memItemLeft" align="right" valign="top">try_awaiter&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a2844d5df6562c153bc5b32d1720efb30">try_lock</a> () const noexcept</td></tr>

  92. <tr class="memdesc:a2844d5df6562c153bc5b32d1720efb30"><td class="mdescLeft">&#160;</td><td class="mdescRight">尝试在协程中加锁。此操作无论成功与否都会立即返回，不会有协程切换。  <a href="structresumef_1_1mutex__t.html#a2844d5df6562c153bc5b32d1720efb30">更多...</a><br /></td></tr>

  93. <tr class="separator:a2844d5df6562c153bc5b32d1720efb30"><td class="memSeparator" colspan="2">&#160;</td></tr>

  94. <tr class="memitem:a430ec9f4b9bb1c5711b6ba7ef3a1ad99"><td class="memItemLeft" align="right" valign="top">unlock_awaiter&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a430ec9f4b9bb1c5711b6ba7ef3a1ad99">unlock</a> () const noexcept</td></tr>

  95. <tr class="memdesc:a430ec9f4b9bb1c5711b6ba7ef3a1ad99"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中解锁。此操作立即返回，不会有协程切换。  <a href="structresumef_1_1mutex__t.html#a430ec9f4b9bb1c5711b6ba7ef3a1ad99">更多...</a><br /></td></tr>

  96. <tr class="separator:a430ec9f4b9bb1c5711b6ba7ef3a1ad99"><td class="memSeparator" colspan="2">&#160;</td></tr>

  97. <tr class="memitem:afca20661d92d6acac34b324cab774310"><td class="memTemplParams" colspan="2">template&lt;class _Rep , class _Period &gt; </td></tr>

  98. <tr class="memitem:afca20661d92d6acac34b324cab774310"><td class="memTemplItemLeft" align="right" valign="top">timeout_awaiter&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#afca20661d92d6acac34b324cab774310">try_lock_for</a> (const std::chrono::duration&lt; _Rep, _Period &gt; &amp;dt) const noexcept</td></tr>

  99. <tr class="memdesc:afca20661d92d6acac34b324cab774310"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中尝试加锁，直到超时。如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。  <a href="structresumef_1_1mutex__t.html#afca20661d92d6acac34b324cab774310">更多...</a><br /></td></tr>

  100. <tr class="separator:afca20661d92d6acac34b324cab774310"><td class="memSeparator" colspan="2">&#160;</td></tr>

  101. <tr class="memitem:ada9a310ff364fa8b1ee78dc2f799a8a5"><td class="memTemplParams" colspan="2">template&lt;class _Rep , class _Period &gt; </td></tr>

  102. <tr class="memitem:ada9a310ff364fa8b1ee78dc2f799a8a5"><td class="memTemplItemLeft" align="right" valign="top">timeout_awaiter&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#ada9a310ff364fa8b1ee78dc2f799a8a5">try_lock_until</a> (const std::chrono::time_point&lt; _Rep, _Period &gt; &amp;tp) const noexcept</td></tr>

  103. <tr class="memdesc:ada9a310ff364fa8b1ee78dc2f799a8a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中尝试加锁，直到超时。如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。  <a href="structresumef_1_1mutex__t.html#ada9a310ff364fa8b1ee78dc2f799a8a5">更多...</a><br /></td></tr>

  104. <tr class="separator:ada9a310ff364fa8b1ee78dc2f799a8a5"><td class="memSeparator" colspan="2">&#160;</td></tr>

  105. <tr class="memitem:a3442f7c56bed34e086bd5bd41e4a9c5a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a3442f7c56bed34e086bd5bd41e4a9c5a">lock</a> (void *unique_address) const</td></tr>

  106. <tr class="memdesc:a3442f7c56bed34e086bd5bd41e4a9c5a"><td class="mdescLeft">&#160;</td><td class="mdescRight">在非协程中加锁。如果不能立即获得锁，则反复尝试，直到获得锁。故会阻塞当前协程  <a href="structresumef_1_1mutex__t.html#a3442f7c56bed34e086bd5bd41e4a9c5a">更多...</a><br /></td></tr>

  107. <tr class="separator:a3442f7c56bed34e086bd5bd41e4a9c5a"><td class="memSeparator" colspan="2">&#160;</td></tr>

  108. <tr class="memitem:a1dd128870c1fdcc7261ef0fa63e12254"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a1dd128870c1fdcc7261ef0fa63e12254">try_lock</a> (void *unique_address) const</td></tr>

  109. <tr class="memdesc:a1dd128870c1fdcc7261ef0fa63e12254"><td class="mdescLeft">&#160;</td><td class="mdescRight">尝试在非协程中加锁。此操作无论成功与否都会立即返回。  <a href="structresumef_1_1mutex__t.html#a1dd128870c1fdcc7261ef0fa63e12254">更多...</a><br /></td></tr>

  110. <tr class="separator:a1dd128870c1fdcc7261ef0fa63e12254"><td class="memSeparator" colspan="2">&#160;</td></tr>

  111. <tr class="memitem:a15c6518dafb6c2cf52a0b0dbdd90ae7b"><td class="memTemplParams" colspan="2">template&lt;class _Rep , class _Period &gt; </td></tr>

  112. <tr class="memitem:a15c6518dafb6c2cf52a0b0dbdd90ae7b"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a15c6518dafb6c2cf52a0b0dbdd90ae7b">try_lock_for</a> (const std::chrono::duration&lt; _Rep, _Period &gt; &amp;dt, void *unique_address)</td></tr>

  113. <tr class="memdesc:a15c6518dafb6c2cf52a0b0dbdd90ae7b"><td class="mdescLeft">&#160;</td><td class="mdescRight">尝试在非协程中加锁，直到超时。如果不能立即获得锁，则反复尝试，直到获得锁或超时。故会阻塞当前协程  <a href="structresumef_1_1mutex__t.html#a15c6518dafb6c2cf52a0b0dbdd90ae7b">更多...</a><br /></td></tr>

  114. <tr class="separator:a15c6518dafb6c2cf52a0b0dbdd90ae7b"><td class="memSeparator" colspan="2">&#160;</td></tr>

  115. <tr class="memitem:aec072ad5fd0d6b688a3866ee9f1dc791"><td class="memTemplParams" colspan="2">template&lt;class _Rep , class _Period &gt; </td></tr>

  116. <tr class="memitem:aec072ad5fd0d6b688a3866ee9f1dc791"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#aec072ad5fd0d6b688a3866ee9f1dc791">try_lock_until</a> (const std::chrono::time_point&lt; _Rep, _Period &gt; &amp;tp, void *unique_address)</td></tr>

  117. <tr class="memdesc:aec072ad5fd0d6b688a3866ee9f1dc791"><td class="mdescLeft">&#160;</td><td class="mdescRight">尝试在非协程中加锁，直到超时。如果不能立即获得锁，则反复尝试，直到获得锁或超时。故会阻塞当前协程  <a href="structresumef_1_1mutex__t.html#aec072ad5fd0d6b688a3866ee9f1dc791">更多...</a><br /></td></tr>

  118. <tr class="separator:aec072ad5fd0d6b688a3866ee9f1dc791"><td class="memSeparator" colspan="2">&#160;</td></tr>

  119. <tr class="memitem:abc858a566d0884726740557f930ec7db"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#abc858a566d0884726740557f930ec7db">unlock</a> (void *unique_address) const</td></tr>

  120. <tr class="memdesc:abc858a566d0884726740557f930ec7db"><td class="mdescLeft">&#160;</td><td class="mdescRight">在非协程中解锁。立即返回。由于立即返回，也可在协程中如此使用：mtx.unlock(root_state())  <a href="structresumef_1_1mutex__t.html#abc858a566d0884726740557f930ec7db">更多...</a><br /></td></tr>

  121. <tr class="separator:abc858a566d0884726740557f930ec7db"><td class="memSeparator" colspan="2">&#160;</td></tr>

  122. <tr class="memitem:a597d0ca4a0f0d9963d0578afb5aa1ecf"><td class="memItemLeft" align="right" valign="top"><a id="a597d0ca4a0f0d9963d0578afb5aa1ecf"></a>

  123. &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a597d0ca4a0f0d9963d0578afb5aa1ecf">mutex_t</a> (std::adopt_lock_t) noexcept</td></tr>

  124. <tr class="memdesc:a597d0ca4a0f0d9963d0578afb5aa1ecf"><td class="mdescLeft">&#160;</td><td class="mdescRight">构造一个无效的mutex_t。 <br /></td></tr>

  125. <tr class="separator:a597d0ca4a0f0d9963d0578afb5aa1ecf"><td class="memSeparator" colspan="2">&#160;</td></tr>

  126. </table><table class="memberdecls">

  127. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>

  128. 静态 Public 成员函数</h2></td></tr>

  129. <tr class="memitem:ae2aecf303188c9a8122e3fde4fb525fd"><td class="memTemplParams" colspan="2">template&lt;class... _Mtxs&gt; </td></tr>

  130. <tr class="memitem:ae2aecf303188c9a8122e3fde4fb525fd"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt; <a class="el" href="structresumef_1_1batch__unlock__t.html">batch_unlock_t</a>&lt; _Mtxs... &gt; &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#ae2aecf303188c9a8122e3fde4fb525fd">lock</a> (_Mtxs &amp;... mtxs)</td></tr>

  131. <tr class="memdesc:ae2aecf303188c9a8122e3fde4fb525fd"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中，无死锁的批量加锁。不会阻塞当前线程。直到获得所有锁之前，会阻塞当前协程。  <a href="structresumef_1_1mutex__t.html#ae2aecf303188c9a8122e3fde4fb525fd">更多...</a><br /></td></tr>

  132. <tr class="separator:ae2aecf303188c9a8122e3fde4fb525fd"><td class="memSeparator" colspan="2">&#160;</td></tr>

  133. <tr class="memitem:ae7f95d070a020cfeaf99684a06c5fd47"><td class="memTemplParams" colspan="2">template&lt;class... _Mtxs&gt; </td></tr>

  134. <tr class="memitem:ae7f95d070a020cfeaf99684a06c5fd47"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="structresumef_1_1future__t.html">future_t</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#ae7f95d070a020cfeaf99684a06c5fd47">lock</a> (<a class="el" href="structresumef_1_1adopt__manual__unlock__t.html">adopt_manual_unlock_t</a> manual_unlock_tag, _Mtxs &amp;... mtxs)</td></tr>

  135. <tr class="memdesc:ae7f95d070a020cfeaf99684a06c5fd47"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中，无死锁的批量加锁。不会阻塞当前线程。直到获得所有锁之前，会阻塞当前协程。  <a href="structresumef_1_1mutex__t.html#ae7f95d070a020cfeaf99684a06c5fd47">更多...</a><br /></td></tr>

  136. <tr class="separator:ae7f95d070a020cfeaf99684a06c5fd47"><td class="memSeparator" colspan="2">&#160;</td></tr>

  137. <tr class="memitem:a0bc0948ed9eab5e41518ff9c1a6327a3"><td class="memTemplParams" colspan="2">template&lt;class... _Mtxs&gt; </td></tr>

  138. <tr class="memitem:a0bc0948ed9eab5e41518ff9c1a6327a3"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="structresumef_1_1future__t.html">future_t</a>&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a0bc0948ed9eab5e41518ff9c1a6327a3">unlock</a> (_Mtxs &amp;... mtxs)</td></tr>

  139. <tr class="memdesc:a0bc0948ed9eab5e41518ff9c1a6327a3"><td class="mdescLeft">&#160;</td><td class="mdescRight">在协程中批量解锁。如果可能，使用unlock(root_state(), mtxs...)来替代。  <a href="structresumef_1_1mutex__t.html#a0bc0948ed9eab5e41518ff9c1a6327a3">更多...</a><br /></td></tr>

  140. <tr class="separator:a0bc0948ed9eab5e41518ff9c1a6327a3"><td class="memSeparator" colspan="2">&#160;</td></tr>

  141. <tr class="memitem:ad7ba090cf3188eaa738d4e37a4c6ab7a"><td class="memTemplParams" colspan="2">template&lt;class... _Mtxs&gt; </td></tr>

  142. <tr class="memitem:ad7ba090cf3188eaa738d4e37a4c6ab7a"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="structresumef_1_1batch__unlock__t.html">batch_unlock_t</a>&lt; _Mtxs... &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#ad7ba090cf3188eaa738d4e37a4c6ab7a">lock</a> (void *unique_address, _Mtxs &amp;... mtxs)</td></tr>

  143. <tr class="memdesc:ad7ba090cf3188eaa738d4e37a4c6ab7a"><td class="mdescLeft">&#160;</td><td class="mdescRight">在非协程中，无死锁的批量加锁。会阻塞当前线程，直到获得所有锁为止。  <a href="structresumef_1_1mutex__t.html#ad7ba090cf3188eaa738d4e37a4c6ab7a">更多...</a><br /></td></tr>

  144. <tr class="separator:ad7ba090cf3188eaa738d4e37a4c6ab7a"><td class="memSeparator" colspan="2">&#160;</td></tr>

  145. <tr class="memitem:abfbfd653a04d3c3b3d88a5bdcaba4664"><td class="memTemplParams" colspan="2">template&lt;class... _Mtxs&gt; </td></tr>

  146. <tr class="memitem:abfbfd653a04d3c3b3d88a5bdcaba4664"><td class="memTemplItemLeft" align="right" valign="top">static void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#abfbfd653a04d3c3b3d88a5bdcaba4664">lock</a> (<a class="el" href="structresumef_1_1adopt__manual__unlock__t.html">adopt_manual_unlock_t</a> manual_unlock_tag, void *unique_address, _Mtxs &amp;... mtxs)</td></tr>

  147. <tr class="memdesc:abfbfd653a04d3c3b3d88a5bdcaba4664"><td class="mdescLeft">&#160;</td><td class="mdescRight">在非协程中，无死锁的批量加锁。会阻塞当前线程，直到获得所有锁为止。  <a href="structresumef_1_1mutex__t.html#abfbfd653a04d3c3b3d88a5bdcaba4664">更多...</a><br /></td></tr>

  148. <tr class="separator:abfbfd653a04d3c3b3d88a5bdcaba4664"><td class="memSeparator" colspan="2">&#160;</td></tr>

  149. <tr class="memitem:a28defd5d64173ef3114a419f945adb3d"><td class="memTemplParams" colspan="2">template&lt;class... _Mtxs&gt; </td></tr>

  150. <tr class="memitem:a28defd5d64173ef3114a419f945adb3d"><td class="memTemplItemLeft" align="right" valign="top">static void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="structresumef_1_1mutex__t.html#a28defd5d64173ef3114a419f945adb3d">unlock</a> (void *unique_address, _Mtxs &amp;... mtxs)</td></tr>

  151. <tr class="memdesc:a28defd5d64173ef3114a419f945adb3d"><td class="mdescLeft">&#160;</td><td class="mdescRight">在非协程中批量解锁。立即返回。由于立即返回，也可在协程中如此使用：unlock(root_state(), mtxs...)  <a href="structresumef_1_1mutex__t.html#a28defd5d64173ef3114a419f945adb3d">更多...</a><br /></td></tr>

  152. <tr class="separator:a28defd5d64173ef3114a419f945adb3d"><td class="memSeparator" colspan="2">&#160;</td></tr>

  153. </table>

  154. <a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>

  155. <div class="textblock"><p>支持递归的锁。 </p>

  156. <p>锁被本协程所在的跟协程所拥有。支持在跟协程下的所有协程里递归加锁。 </p>

  157. </div><h2 class="groupheader">成员函数说明</h2>

  158. <a id="a15c654948f47113fc92223a811d60090"></a>

  159. <h2 class="memtitle"><span class="permalink"><a href="#a15c654948f47113fc92223a811d60090">&#9670;&nbsp;</a></span>lock() <span class="overload">[1/7]</span></h2>

  160. 

  161. <div class="memitem">

  162. <div class="memproto">

  163. <table class="mlabels">

  164.   <tr>

  165.   <td class="mlabels-left">

  166.       <table class="memname">

  167.         <tr>

  168.           <td class="memname">awaiter resumef::mutex_t::lock </td>

  169.           <td>(</td>

  170.           <td class="paramname"></td><td>)</td>

  171.           <td> const</td>

  172.         </tr>

  173.       </table>

  174.   </td>

  175.   <td class="mlabels-right">

  176. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  177.   </tr>

  178. </table>

  179. </div><div class="memdoc">

  180. 

  181. <p>在协程中加锁，如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。 </p>

  182. <dl class="section return"><dt>返回</dt><dd>[co_await] batch_unlock_t </dd></dl>

  183. 

  184. </div>

  185. </div>

  186. <a id="ae2aecf303188c9a8122e3fde4fb525fd"></a>

  187. <h2 class="memtitle"><span class="permalink"><a href="#ae2aecf303188c9a8122e3fde4fb525fd">&#9670;&nbsp;</a></span>lock() <span class="overload">[2/7]</span></h2>

  188. 

  189. <div class="memitem">

  190. <div class="memproto">

  191. <div class="memtemplate">

  192. template&lt;class... _Mtxs&gt; </div>

  193. <table class="mlabels">

  194.   <tr>

  195.   <td class="mlabels-left">

  196.       <table class="memname">

  197.         <tr>

  198.           <td class="memname">static <a class="el" href="structresumef_1_1future__t.html">future_t</a>&lt;<a class="el" href="structresumef_1_1batch__unlock__t.html">batch_unlock_t</a>&lt;_Mtxs...&gt; &gt; resumef::mutex_t::lock </td>

  199.           <td>(</td>

  200.           <td class="paramtype">_Mtxs &amp;...&#160;</td>

  201.           <td class="paramname"><em>mtxs</em></td><td>)</td>

  202.           <td></td>

  203.         </tr>

  204.       </table>

  205.   </td>

  206.   <td class="mlabels-right">

  207. <span class="mlabels"><span class="mlabel">static</span></span>  </td>

  208.   </tr>

  209. </table>

  210. </div><div class="memdoc">

  211. 

  212. <p>在协程中，无死锁的批量加锁。不会阻塞当前线程。直到获得所有锁之前，会阻塞当前协程。 </p>

  213. <dl class="params"><dt>参数</dt><dd>

  214.   <table class="params">

  215.     <tr><td class="paramname">mtxs...</td><td>需要获得的锁列表。 </td></tr>

  216.   </table>

  217.   </dd>

  218. </dl>

  219. <dl class="section return"><dt>返回</dt><dd>[co_await] batch_unlock_t </dd></dl>

  220. 

  221. </div>

  222. </div>

  223. <a id="aad074e28785741eb1615d3126da6088a"></a>

  224. <h2 class="memtitle"><span class="permalink"><a href="#aad074e28785741eb1615d3126da6088a">&#9670;&nbsp;</a></span>lock() <span class="overload">[3/7]</span></h2>

  225. 

  226. <div class="memitem">

  227. <div class="memproto">

  228. <table class="mlabels">

  229.   <tr>

  230.   <td class="mlabels-left">

  231.       <table class="memname">

  232.         <tr>

  233.           <td class="memname">manual_awaiter resumef::mutex_t::lock </td>

  234.           <td>(</td>

  235.           <td class="paramtype"><a class="el" href="structresumef_1_1adopt__manual__unlock__t.html">adopt_manual_unlock_t</a>&#160;</td>

  236.           <td class="paramname"><em>manual_unlock_tag</em></td><td>)</td>

  237.           <td> const</td>

  238.         </tr>

  239.       </table>

  240.   </td>

  241.   <td class="mlabels-right">

  242. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  243.   </tr>

  244. </table>

  245. </div><div class="memdoc">

  246. 

  247. <p>在协程中加锁，如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。 </p>

  248. <p>需要随后调用unlock()函数解锁。lock()/unlock()调用必须在同一个跟协程下配对调用。 </p><dl class="params"><dt>参数</dt><dd>

  249.   <table class="params">

  250.     <tr><td class="paramname">manual_unlock_tag</td><td>提示手工解锁 </td></tr>

  251.   </table>

  252.   </dd>

  253. </dl>

  254. <dl class="section return"><dt>返回</dt><dd>[co_await] void </dd></dl>

  255. 

  256. </div>

  257. </div>

  258. <a id="ae7f95d070a020cfeaf99684a06c5fd47"></a>

  259. <h2 class="memtitle"><span class="permalink"><a href="#ae7f95d070a020cfeaf99684a06c5fd47">&#9670;&nbsp;</a></span>lock() <span class="overload">[4/7]</span></h2>

  260. 

  261. <div class="memitem">

  262. <div class="memproto">

  263. <div class="memtemplate">

  264. template&lt;class... _Mtxs&gt; </div>

  265. <table class="mlabels">

  266.   <tr>

  267.   <td class="mlabels-left">

  268.       <table class="memname">

  269.         <tr>

  270.           <td class="memname">static <a class="el" href="structresumef_1_1future__t.html">future_t</a> resumef::mutex_t::lock </td>

  271.           <td>(</td>

  272.           <td class="paramtype"><a class="el" href="structresumef_1_1adopt__manual__unlock__t.html">adopt_manual_unlock_t</a>&#160;</td>

  273.           <td class="paramname"><em>manual_unlock_tag</em>, </td>

  274.         </tr>

  275.         <tr>

  276.           <td class="paramkey"></td>

  277.           <td></td>

  278.           <td class="paramtype">_Mtxs &amp;...&#160;</td>

  279.           <td class="paramname"><em>mtxs</em>&#160;</td>

  280.         </tr>

  281.         <tr>

  282.           <td></td>

  283.           <td>)</td>

  284.           <td></td><td></td>

  285.         </tr>

  286.       </table>

  287.   </td>

  288.   <td class="mlabels-right">

  289. <span class="mlabels"><span class="mlabel">static</span></span>  </td>

  290.   </tr>

  291. </table>

  292. </div><div class="memdoc">

  293. 

  294. <p>在协程中，无死锁的批量加锁。不会阻塞当前线程。直到获得所有锁之前，会阻塞当前协程。 </p>

  295. <dl class="params"><dt>参数</dt><dd>

  296.   <table class="params">

  297.     <tr><td class="paramname">manual_unlock_tag</td><td>提示手工解锁 </td></tr>

  298.     <tr><td class="paramname">mtxs...</td><td>需要获得的锁列表。 </td></tr>

  299.   </table>

  300.   </dd>

  301. </dl>

  302. <dl class="section return"><dt>返回</dt><dd>[co_await] void </dd></dl>

  303. 

  304. </div>

  305. </div>

  306. <a id="abfbfd653a04d3c3b3d88a5bdcaba4664"></a>

  307. <h2 class="memtitle"><span class="permalink"><a href="#abfbfd653a04d3c3b3d88a5bdcaba4664">&#9670;&nbsp;</a></span>lock() <span class="overload">[5/7]</span></h2>

  308. 

  309. <div class="memitem">

  310. <div class="memproto">

  311. <div class="memtemplate">

  312. template&lt;class... _Mtxs&gt; </div>

  313. <table class="mlabels">

  314.   <tr>

  315.   <td class="mlabels-left">

  316.       <table class="memname">

  317.         <tr>

  318.           <td class="memname">static void resumef::mutex_t::lock </td>

  319.           <td>(</td>

  320.           <td class="paramtype"><a class="el" href="structresumef_1_1adopt__manual__unlock__t.html">adopt_manual_unlock_t</a>&#160;</td>

  321.           <td class="paramname"><em>manual_unlock_tag</em>, </td>

  322.         </tr>

  323.         <tr>

  324.           <td class="paramkey"></td>

  325.           <td></td>

  326.           <td class="paramtype">void *&#160;</td>

  327.           <td class="paramname"><em>unique_address</em>, </td>

  328.         </tr>

  329.         <tr>

  330.           <td class="paramkey"></td>

  331.           <td></td>

  332.           <td class="paramtype">_Mtxs &amp;...&#160;</td>

  333.           <td class="paramname"><em>mtxs</em>&#160;</td>

  334.         </tr>

  335.         <tr>

  336.           <td></td>

  337.           <td>)</td>

  338.           <td></td><td></td>

  339.         </tr>

  340.       </table>

  341.   </td>

  342.   <td class="mlabels-right">

  343. <span class="mlabels"><span class="mlabel">static</span></span>  </td>

  344.   </tr>

  345. </table>

  346. </div><div class="memdoc">

  347. 

  348. <p>在非协程中，无死锁的批量加锁。会阻塞当前线程，直到获得所有锁为止。 </p>

  349. <dl class="params"><dt>参数</dt><dd>

  350.   <table class="params">

  351.     <tr><td class="paramname">manual_unlock_tag</td><td>提示手工解锁 </td></tr>

  352.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  353.     <tr><td class="paramname">mtxs...</td><td>需要获得的锁列表。 </td></tr>

  354.   </table>

  355.   </dd>

  356. </dl>

  357. 

  358. </div>

  359. </div>

  360. <a id="a3442f7c56bed34e086bd5bd41e4a9c5a"></a>

  361. <h2 class="memtitle"><span class="permalink"><a href="#a3442f7c56bed34e086bd5bd41e4a9c5a">&#9670;&nbsp;</a></span>lock() <span class="overload">[6/7]</span></h2>

  362. 

  363. <div class="memitem">

  364. <div class="memproto">

  365.       <table class="memname">

  366.         <tr>

  367.           <td class="memname">void resumef::mutex_t::lock </td>

  368.           <td>(</td>

  369.           <td class="paramtype">void *&#160;</td>

  370.           <td class="paramname"><em>unique_address</em></td><td>)</td>

  371.           <td> const</td>

  372.         </tr>

  373.       </table>

  374. </div><div class="memdoc">

  375. 

  376. <p>在非协程中加锁。如果不能立即获得锁，则反复尝试，直到获得锁。故会阻塞当前协程 </p>

  377. <dl class="params"><dt>参数</dt><dd>

  378.   <table class="params">

  379.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。此地址应当与随后的unlock()的地址一致。<br  />

  380. 一般做法，是申明一个跟当前线程关联的局部变量，以此局部变量的地址为参数。 </td></tr>

  381.   </table>

  382.   </dd>

  383. </dl>

  384. 

  385. </div>

  386. </div>

  387. <a id="ad7ba090cf3188eaa738d4e37a4c6ab7a"></a>

  388. <h2 class="memtitle"><span class="permalink"><a href="#ad7ba090cf3188eaa738d4e37a4c6ab7a">&#9670;&nbsp;</a></span>lock() <span class="overload">[7/7]</span></h2>

  389. 

  390. <div class="memitem">

  391. <div class="memproto">

  392. <div class="memtemplate">

  393. template&lt;class... _Mtxs&gt; </div>

  394. <table class="mlabels">

  395.   <tr>

  396.   <td class="mlabels-left">

  397.       <table class="memname">

  398.         <tr>

  399.           <td class="memname">static <a class="el" href="structresumef_1_1batch__unlock__t.html">batch_unlock_t</a>&lt;_Mtxs...&gt; resumef::mutex_t::lock </td>

  400.           <td>(</td>

  401.           <td class="paramtype">void *&#160;</td>

  402.           <td class="paramname"><em>unique_address</em>, </td>

  403.         </tr>

  404.         <tr>

  405.           <td class="paramkey"></td>

  406.           <td></td>

  407.           <td class="paramtype">_Mtxs &amp;...&#160;</td>

  408.           <td class="paramname"><em>mtxs</em>&#160;</td>

  409.         </tr>

  410.         <tr>

  411.           <td></td>

  412.           <td>)</td>

  413.           <td></td><td></td>

  414.         </tr>

  415.       </table>

  416.   </td>

  417.   <td class="mlabels-right">

  418. <span class="mlabels"><span class="mlabel">static</span></span>  </td>

  419.   </tr>

  420. </table>

  421. </div><div class="memdoc">

  422. 

  423. <p>在非协程中，无死锁的批量加锁。会阻塞当前线程，直到获得所有锁为止。 </p>

  424. <dl class="params"><dt>参数</dt><dd>

  425.   <table class="params">

  426.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  427.     <tr><td class="paramname">mtxs...</td><td>需要获得的锁列表。 </td></tr>

  428.   </table>

  429.   </dd>

  430. </dl>

  431. <dl class="section return"><dt>返回</dt><dd>batch_unlock_t </dd></dl>

  432. 

  433. </div>

  434. </div>

  435. <a id="a9f086f150094d041b0c4372a8de504de"></a>

  436. <h2 class="memtitle"><span class="permalink"><a href="#a9f086f150094d041b0c4372a8de504de">&#9670;&nbsp;</a></span>operator co_await()</h2>

  437. 

  438. <div class="memitem">

  439. <div class="memproto">

  440. <table class="mlabels">

  441.   <tr>

  442.   <td class="mlabels-left">

  443.       <table class="memname">

  444.         <tr>

  445.           <td class="memname">awaiter resumef::mutex_t::operator co_await </td>

  446.           <td>(</td>

  447.           <td class="paramname"></td><td>)</td>

  448.           <td> const</td>

  449.         </tr>

  450.       </table>

  451.   </td>

  452.   <td class="mlabels-right">

  453. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  454.   </tr>

  455. </table>

  456. </div><div class="memdoc">

  457. 

  458. <p>在协程中加锁。 </p>

  459. <dl class="section see"><dt>参见</dt><dd>等同调用 co_await <a class="el" href="structresumef_1_1mutex__t.html#a15c654948f47113fc92223a811d60090" title="在协程中加锁，如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。">lock()</a>。 </dd></dl>

  460. <dl class="section return"><dt>返回</dt><dd>[co_await] batch_unlock_t </dd></dl>

  461. 

  462. </div>

  463. </div>

  464. <a id="a2844d5df6562c153bc5b32d1720efb30"></a>

  465. <h2 class="memtitle"><span class="permalink"><a href="#a2844d5df6562c153bc5b32d1720efb30">&#9670;&nbsp;</a></span>try_lock() <span class="overload">[1/2]</span></h2>

  466. 

  467. <div class="memitem">

  468. <div class="memproto">

  469. <table class="mlabels">

  470.   <tr>

  471.   <td class="mlabels-left">

  472.       <table class="memname">

  473.         <tr>

  474.           <td class="memname">try_awaiter resumef::mutex_t::try_lock </td>

  475.           <td>(</td>

  476.           <td class="paramname"></td><td>)</td>

  477.           <td> const</td>

  478.         </tr>

  479.       </table>

  480.   </td>

  481.   <td class="mlabels-right">

  482. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  483.   </tr>

  484. </table>

  485. </div><div class="memdoc">

  486. 

  487. <p>尝试在协程中加锁。此操作无论成功与否都会立即返回，不会有协程切换。 </p>

  488. <p>如果加锁成功，则需要调用co_await <a class="el" href="structresumef_1_1mutex__t.html#a430ec9f4b9bb1c5711b6ba7ef3a1ad99" title="在协程中解锁。此操作立即返回，不会有协程切换。">unlock()</a>解锁。或者使用unlock(root_state())解锁。<br  />

  489. 如果加锁失败，且要循环尝试加锁，则最好调用co_await yield()让出一次调度。否则，可能造成本调度器死循环。 </p><dl class="section return"><dt>返回</dt><dd>[co_await] bool </dd></dl>

  490. 

  491. </div>

  492. </div>

  493. <a id="a1dd128870c1fdcc7261ef0fa63e12254"></a>

  494. <h2 class="memtitle"><span class="permalink"><a href="#a1dd128870c1fdcc7261ef0fa63e12254">&#9670;&nbsp;</a></span>try_lock() <span class="overload">[2/2]</span></h2>

  495. 

  496. <div class="memitem">

  497. <div class="memproto">

  498.       <table class="memname">

  499.         <tr>

  500.           <td class="memname">bool resumef::mutex_t::try_lock </td>

  501.           <td>(</td>

  502.           <td class="paramtype">void *&#160;</td>

  503.           <td class="paramname"><em>unique_address</em></td><td>)</td>

  504.           <td> const</td>

  505.         </tr>

  506.       </table>

  507. </div><div class="memdoc">

  508. 

  509. <p>尝试在非协程中加锁。此操作无论成功与否都会立即返回。 </p>

  510. <dl class="params"><dt>参数</dt><dd>

  511.   <table class="params">

  512.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  513.   </table>

  514.   </dd>

  515. </dl>

  516. 

  517. </div>

  518. </div>

  519. <a id="afca20661d92d6acac34b324cab774310"></a>

  520. <h2 class="memtitle"><span class="permalink"><a href="#afca20661d92d6acac34b324cab774310">&#9670;&nbsp;</a></span>try_lock_for() <span class="overload">[1/2]</span></h2>

  521. 

  522. <div class="memitem">

  523. <div class="memproto">

  524. <div class="memtemplate">

  525. template&lt;class _Rep , class _Period &gt; </div>

  526. <table class="mlabels">

  527.   <tr>

  528.   <td class="mlabels-left">

  529.       <table class="memname">

  530.         <tr>

  531.           <td class="memname">timeout_awaiter resumef::mutex_t::try_lock_for </td>

  532.           <td>(</td>

  533.           <td class="paramtype">const std::chrono::duration&lt; _Rep, _Period &gt; &amp;&#160;</td>

  534.           <td class="paramname"><em>dt</em></td><td>)</td>

  535.           <td> const</td>

  536.         </tr>

  537.       </table>

  538.   </td>

  539.   <td class="mlabels-right">

  540. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  541.   </tr>

  542. </table>

  543. </div><div class="memdoc">

  544. 

  545. <p>在协程中尝试加锁，直到超时。如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。 </p>

  546. <dl class="params"><dt>参数</dt><dd>

  547.   <table class="params">

  548.     <tr><td class="paramname">dt</td><td>超时时长 </td></tr>

  549.   </table>

  550.   </dd>

  551. </dl>

  552. <dl class="section return"><dt>返回</dt><dd>[co_await] bool </dd></dl>

  553. 

  554. </div>

  555. </div>

  556. <a id="a15c6518dafb6c2cf52a0b0dbdd90ae7b"></a>

  557. <h2 class="memtitle"><span class="permalink"><a href="#a15c6518dafb6c2cf52a0b0dbdd90ae7b">&#9670;&nbsp;</a></span>try_lock_for() <span class="overload">[2/2]</span></h2>

  558. 

  559. <div class="memitem">

  560. <div class="memproto">

  561. <div class="memtemplate">

  562. template&lt;class _Rep , class _Period &gt; </div>

  563.       <table class="memname">

  564.         <tr>

  565.           <td class="memname">bool resumef::mutex_t::try_lock_for </td>

  566.           <td>(</td>

  567.           <td class="paramtype">const std::chrono::duration&lt; _Rep, _Period &gt; &amp;&#160;</td>

  568.           <td class="paramname"><em>dt</em>, </td>

  569.         </tr>

  570.         <tr>

  571.           <td class="paramkey"></td>

  572.           <td></td>

  573.           <td class="paramtype">void *&#160;</td>

  574.           <td class="paramname"><em>unique_address</em>&#160;</td>

  575.         </tr>

  576.         <tr>

  577.           <td></td>

  578.           <td>)</td>

  579.           <td></td><td></td>

  580.         </tr>

  581.       </table>

  582. </div><div class="memdoc">

  583. 

  584. <p>尝试在非协程中加锁，直到超时。如果不能立即获得锁，则反复尝试，直到获得锁或超时。故会阻塞当前协程 </p>

  585. <dl class="params"><dt>参数</dt><dd>

  586.   <table class="params">

  587.     <tr><td class="paramname">dt</td><td>超时时长 </td></tr>

  588.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  589.   </table>

  590.   </dd>

  591. </dl>

  592. 

  593. </div>

  594. </div>

  595. <a id="ada9a310ff364fa8b1ee78dc2f799a8a5"></a>

  596. <h2 class="memtitle"><span class="permalink"><a href="#ada9a310ff364fa8b1ee78dc2f799a8a5">&#9670;&nbsp;</a></span>try_lock_until() <span class="overload">[1/2]</span></h2>

  597. 

  598. <div class="memitem">

  599. <div class="memproto">

  600. <div class="memtemplate">

  601. template&lt;class _Rep , class _Period &gt; </div>

  602. <table class="mlabels">

  603.   <tr>

  604.   <td class="mlabels-left">

  605.       <table class="memname">

  606.         <tr>

  607.           <td class="memname">timeout_awaiter resumef::mutex_t::try_lock_until </td>

  608.           <td>(</td>

  609.           <td class="paramtype">const std::chrono::time_point&lt; _Rep, _Period &gt; &amp;&#160;</td>

  610.           <td class="paramname"><em>tp</em></td><td>)</td>

  611.           <td> const</td>

  612.         </tr>

  613.       </table>

  614.   </td>

  615.   <td class="mlabels-right">

  616. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  617.   </tr>

  618. </table>

  619. </div><div class="memdoc">

  620. 

  621. <p>在协程中尝试加锁，直到超时。如果不能立即获得锁，则阻塞当前协程。但不会阻塞当前线程。 </p>

  622. <dl class="params"><dt>参数</dt><dd>

  623.   <table class="params">

  624.     <tr><td class="paramname">tp</td><td>超时时刻 </td></tr>

  625.   </table>

  626.   </dd>

  627. </dl>

  628. <dl class="section return"><dt>返回</dt><dd>[co_await] bool </dd></dl>

  629. 

  630. </div>

  631. </div>

  632. <a id="aec072ad5fd0d6b688a3866ee9f1dc791"></a>

  633. <h2 class="memtitle"><span class="permalink"><a href="#aec072ad5fd0d6b688a3866ee9f1dc791">&#9670;&nbsp;</a></span>try_lock_until() <span class="overload">[2/2]</span></h2>

  634. 

  635. <div class="memitem">

  636. <div class="memproto">

  637. <div class="memtemplate">

  638. template&lt;class _Rep , class _Period &gt; </div>

  639.       <table class="memname">

  640.         <tr>

  641.           <td class="memname">bool resumef::mutex_t::try_lock_until </td>

  642.           <td>(</td>

  643.           <td class="paramtype">const std::chrono::time_point&lt; _Rep, _Period &gt; &amp;&#160;</td>

  644.           <td class="paramname"><em>tp</em>, </td>

  645.         </tr>

  646.         <tr>

  647.           <td class="paramkey"></td>

  648.           <td></td>

  649.           <td class="paramtype">void *&#160;</td>

  650.           <td class="paramname"><em>unique_address</em>&#160;</td>

  651.         </tr>

  652.         <tr>

  653.           <td></td>

  654.           <td>)</td>

  655.           <td></td><td></td>

  656.         </tr>

  657.       </table>

  658. </div><div class="memdoc">

  659. 

  660. <p>尝试在非协程中加锁，直到超时。如果不能立即获得锁，则反复尝试，直到获得锁或超时。故会阻塞当前协程 </p>

  661. <dl class="params"><dt>参数</dt><dd>

  662.   <table class="params">

  663.     <tr><td class="paramname">tp</td><td>超时时刻 </td></tr>

  664.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  665.   </table>

  666.   </dd>

  667. </dl>

  668. 

  669. </div>

  670. </div>

  671. <a id="a430ec9f4b9bb1c5711b6ba7ef3a1ad99"></a>

  672. <h2 class="memtitle"><span class="permalink"><a href="#a430ec9f4b9bb1c5711b6ba7ef3a1ad99">&#9670;&nbsp;</a></span>unlock() <span class="overload">[1/4]</span></h2>

  673. 

  674. <div class="memitem">

  675. <div class="memproto">

  676. <table class="mlabels">

  677.   <tr>

  678.   <td class="mlabels-left">

  679.       <table class="memname">

  680.         <tr>

  681.           <td class="memname">unlock_awaiter resumef::mutex_t::unlock </td>

  682.           <td>(</td>

  683.           <td class="paramname"></td><td>)</td>

  684.           <td> const</td>

  685.         </tr>

  686.       </table>

  687.   </td>

  688.   <td class="mlabels-right">

  689. <span class="mlabels"><span class="mlabel">noexcept</span></span>  </td>

  690.   </tr>

  691. </table>

  692. </div><div class="memdoc">

  693. 

  694. <p>在协程中解锁。此操作立即返回，不会有协程切换。 </p>

  695. <dl class="section return"><dt>返回</dt><dd>[co_await] void </dd></dl>

  696. 

  697. </div>

  698. </div>

  699. <a id="a0bc0948ed9eab5e41518ff9c1a6327a3"></a>

  700. <h2 class="memtitle"><span class="permalink"><a href="#a0bc0948ed9eab5e41518ff9c1a6327a3">&#9670;&nbsp;</a></span>unlock() <span class="overload">[2/4]</span></h2>

  701. 

  702. <div class="memitem">

  703. <div class="memproto">

  704. <div class="memtemplate">

  705. template&lt;class... _Mtxs&gt; </div>

  706. <table class="mlabels">

  707.   <tr>

  708.   <td class="mlabels-left">

  709.       <table class="memname">

  710.         <tr>

  711.           <td class="memname">static <a class="el" href="structresumef_1_1future__t.html">future_t</a> resumef::mutex_t::unlock </td>

  712.           <td>(</td>

  713.           <td class="paramtype">_Mtxs &amp;...&#160;</td>

  714.           <td class="paramname"><em>mtxs</em></td><td>)</td>

  715.           <td></td>

  716.         </tr>

  717.       </table>

  718.   </td>

  719.   <td class="mlabels-right">

  720. <span class="mlabels"><span class="mlabel">static</span></span>  </td>

  721.   </tr>

  722. </table>

  723. </div><div class="memdoc">

  724. 

  725. <p>在协程中批量解锁。如果可能，使用unlock(root_state(), mtxs...)来替代。 </p>

  726. <dl class="params"><dt>参数</dt><dd>

  727.   <table class="params">

  728.     <tr><td class="paramname">mtxs...</td><td>需要解锁的锁列表。 </td></tr>

  729.   </table>

  730.   </dd>

  731. </dl>

  732. <dl class="section return"><dt>返回</dt><dd>[co_await] void </dd></dl>

  733. 

  734. </div>

  735. </div>

  736. <a id="abc858a566d0884726740557f930ec7db"></a>

  737. <h2 class="memtitle"><span class="permalink"><a href="#abc858a566d0884726740557f930ec7db">&#9670;&nbsp;</a></span>unlock() <span class="overload">[3/4]</span></h2>

  738. 

  739. <div class="memitem">

  740. <div class="memproto">

  741.       <table class="memname">

  742.         <tr>

  743.           <td class="memname">void resumef::mutex_t::unlock </td>

  744.           <td>(</td>

  745.           <td class="paramtype">void *&#160;</td>

  746.           <td class="paramname"><em>unique_address</em></td><td>)</td>

  747.           <td> const</td>

  748.         </tr>

  749.       </table>

  750. </div><div class="memdoc">

  751. 

  752. <p>在非协程中解锁。立即返回。由于立即返回，也可在协程中如此使用：mtx.unlock(root_state()) </p>

  753. <dl class="params"><dt>参数</dt><dd>

  754.   <table class="params">

  755.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  756.   </table>

  757.   </dd>

  758. </dl>

  759. 

  760. </div>

  761. </div>

  762. <a id="a28defd5d64173ef3114a419f945adb3d"></a>

  763. <h2 class="memtitle"><span class="permalink"><a href="#a28defd5d64173ef3114a419f945adb3d">&#9670;&nbsp;</a></span>unlock() <span class="overload">[4/4]</span></h2>

  764. 

  765. <div class="memitem">

  766. <div class="memproto">

  767. <div class="memtemplate">

  768. template&lt;class... _Mtxs&gt; </div>

  769. <table class="mlabels">

  770.   <tr>

  771.   <td class="mlabels-left">

  772.       <table class="memname">

  773.         <tr>

  774.           <td class="memname">static void resumef::mutex_t::unlock </td>

  775.           <td>(</td>

  776.           <td class="paramtype">void *&#160;</td>

  777.           <td class="paramname"><em>unique_address</em>, </td>

  778.         </tr>

  779.         <tr>

  780.           <td class="paramkey"></td>

  781.           <td></td>

  782.           <td class="paramtype">_Mtxs &amp;...&#160;</td>

  783.           <td class="paramname"><em>mtxs</em>&#160;</td>

  784.         </tr>

  785.         <tr>

  786.           <td></td>

  787.           <td>)</td>

  788.           <td></td><td></td>

  789.         </tr>

  790.       </table>

  791.   </td>

  792.   <td class="mlabels-right">

  793. <span class="mlabels"><span class="mlabel">static</span></span>  </td>

  794.   </tr>

  795. </table>

  796. </div><div class="memdoc">

  797. 

  798. <p>在非协程中批量解锁。立即返回。由于立即返回，也可在协程中如此使用：unlock(root_state(), mtxs...) </p>

  799. <dl class="params"><dt>参数</dt><dd>

  800.   <table class="params">

  801.     <tr><td class="paramname">unique_address</td><td>代表获得锁的拥有者。 </td></tr>

  802.     <tr><td class="paramname">mtxs...</td><td>需要解锁的锁列表。 </td></tr>

  803.   </table>

  804.   </dd>

  805. </dl>

  806. 

  807. </div>

  808. </div>

  809. <hr/>该结构体的文档由以下文件生成:<ul>

  810. <li>librf/src/<a class="el" href="mutex__v2_8h_source.html">mutex_v2.h</a></li>

  811. </ul>

  812. </div><!-- contents -->

  813. <!-- start footer part -->

  814. <hr class="footer"/><address class="footer"><small>

  815. 制作者 &#160;<a href="http://www.doxygen.org/index.html">

  816. <img class="footer" src="doxygen.png" alt="doxygen"/>

  817. </a> 1.8.17

  818. </small></address>

  819. </body>

  820. </html>