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<div class="header">
  <div class="headertitle"><div class="title">tk::PreemptGuard クラス</div></div>
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<p>プリエンプション禁止をスコープ単位で安全に管理する RAII クラス  
 <a href="#details">[詳解]</a></p>

<p><code>#include &lt;<a class="el" href="kernel_8hpp_source.html">kernel.hpp</a>&gt;</code></p>
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公開メンバ関数</h2></td></tr>
<tr class="memitem:a39e396ce51420c942e7d6549ec63f88e" id="r_a39e396ce51420c942e7d6549ec63f88e"><td class="memItemLeft">&#160;</td><td class="memItemRight"><a class="el" href="#a39e396ce51420c942e7d6549ec63f88e">PreemptGuard</a> ()</td></tr>
<tr class="memitem:a329ea4d806861d9455168aeb01f41f86" id="r_a329ea4d806861d9455168aeb01f41f86"><td class="memItemLeft">&#160;</td><td class="memItemRight"><a class="el" href="#a329ea4d806861d9455168aeb01f41f86">~PreemptGuard</a> ()</td></tr>
<tr class="memitem:a360ac2b073064abc0f21db3127e7f389" id="r_a360ac2b073064abc0f21db3127e7f389"><td class="memItemLeft">&#160;</td><td class="memItemRight"><a class="el" href="#a360ac2b073064abc0f21db3127e7f389">PreemptGuard</a> (const PreemptGuard &amp;)=delete</td></tr>
<tr class="memitem:ad651c301bd81f95866e1cd380c2a2417" id="r_ad651c301bd81f95866e1cd380c2a2417"><td class="memItemLeft"><a class="el" href="#a39e396ce51420c942e7d6549ec63f88e">PreemptGuard</a> &amp;&#160;</td><td class="memItemRight"><a class="el" href="#ad651c301bd81f95866e1cd380c2a2417">operator=</a> (const <a class="el" href="#a39e396ce51420c942e7d6549ec63f88e">PreemptGuard</a> &amp;)=delete</td></tr>
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<a name="details" id="details"></a><h2 id="header-details" class="groupheader">詳解</h2>
<div class="textblock"><p>プリエンプション禁止をスコープ単位で安全に管理する RAII クラス </p>
<p>生成時に自動で <span class="tt"><a class="el" href="namespacetk.html#a3254a7e2a9f5ed3abe44e8cf62a8dcfe" title="自コアのタスクスイッチ (プリエンプション) を一時的に禁止します">tk::preempt_disable()</a></span> を呼び、スコープを抜けた際に自動で <span class="tt"><a class="el" href="namespacetk.html#a70e6ee5f456e67a24ce13ff0fd04e4d9" title="自コアのタスクスイッチ (プリエンプション) を再開します">tk::preempt_enable()</a></span> を呼びます。</p>
<div class="fragment"><div class="line">{</div>
<div class="line">    <a class="code hl_class" href="classtk_1_1_preempt_guard.html">tk::PreemptGuard</a> guard;</div>
<div class="line">    <span class="comment">// この区間はタスクスイッチが発生しない (I2C/SPI通信などに最適)</span></div>
<div class="line">    i2c_write_blocking(...);</div>
<div class="line">} <span class="comment">// 自動でタスクスイッチが再開</span></div>
<div class="ttc" id="aclasstk_1_1_preempt_guard_html"><div class="ttname"><a href="classtk_1_1_preempt_guard.html">tk::PreemptGuard</a></div><div class="ttdoc">プリエンプション禁止をスコープ単位で安全に管理する RAII クラス</div><div class="ttdef"><b>定義</b> kernel.hpp:156</div></div>
</div><!-- fragment --> </div><a name="doc-constructors" id="doc-constructors"></a><h2 id="header-doc-constructors" class="groupheader">構築子と解体子</h2>
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          <td class="memname">tk::PreemptGuard::PreemptGuard </td>
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<h2 class="memtitle"><span class="permalink"><a href="#a329ea4d806861d9455168aeb01f41f86">&#9670;&#160;</a></span>~PreemptGuard()</h2>

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<a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">関数詳解</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#ad651c301bd81f95866e1cd380c2a2417">&#9670;&#160;</a></span>operator=()</h2>

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<hr/>このクラス詳解は次のファイルから抽出されました:<ul>
<li>C:/Users/yoneda/Documents/Pico_Projects/tinykernel/tinykernel/include/tinykernel/<a class="el" href="kernel_8hpp_source.html">kernel.hpp</a></li>
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