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<div class="header">
  <div class="headertitle"><div class="title">tk::EventHub&lt; MsgType, MaxSubscribers &gt; クラステンプレート</div></div>
</div><!--header-->
<div class="contents">

<p>メッセージ型ごとの超軽量 Pub/Sub ディスパッチャ  
 <a href="#details">[詳解]</a></p>

<p><code>#include &lt;<a class="el" href="actor_8hpp_source.html">actor.hpp</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-pub-static-methods" class="groupheader"><a id="pub-static-methods" name="pub-static-methods"></a>
静的公開メンバ関数</h2></td></tr>
<tr class="memitem:a50ebe29eaa2657604a1c85bf5125d490" id="r_a50ebe29eaa2657604a1c85bf5125d490"><td class="memItemLeft">static bool&#160;</td><td class="memItemRight"><a class="el" href="#a50ebe29eaa2657604a1c85bf5125d490">subscribe</a> (void *actor, bool(*post_fn)(void *, const MsgType &amp;))</td></tr>
<tr class="memdesc:a50ebe29eaa2657604a1c85bf5125d490"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> をこのメッセージ型の購読者として登録します  <br /></td></tr>
<tr class="memitem:a09c779ce8c594ea44c831adfd7e287f8" id="r_a09c779ce8c594ea44c831adfd7e287f8"><td class="memItemLeft">static bool&#160;</td><td class="memItemRight"><a class="el" href="#a09c779ce8c594ea44c831adfd7e287f8">unsubscribe</a> (void *actor)</td></tr>
<tr class="memdesc:a09c779ce8c594ea44c831adfd7e287f8"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> の購読登録を解除します  <br /></td></tr>
<tr class="memitem:a3a59a641ad3fe121c0da7e1c81dc300b" id="r_a3a59a641ad3fe121c0da7e1c81dc300b"><td class="memItemLeft">static size_t&#160;</td><td class="memItemRight"><a class="el" href="#a3a59a641ad3fe121c0da7e1c81dc300b">publish</a> (const MsgType &amp;msg)</td></tr>
<tr class="memdesc:a3a59a641ad3fe121c0da7e1c81dc300b"><td class="mdescLeft">&#160;</td><td class="mdescRight">このメッセージ型を購読しているすべての <a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> へ同報配信します  <br /></td></tr>
<tr class="memitem:ac4cd6ce4e37b74385c7f4352a5516930" id="r_ac4cd6ce4e37b74385c7f4352a5516930"><td class="memItemLeft">static size_t&#160;</td><td class="memItemRight"><a class="el" href="#ac4cd6ce4e37b74385c7f4352a5516930">subscriber_count</a> ()</td></tr>
</table>
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">詳解</h2>
<div class="textblock"><div class="compoundTemplParams">template&lt;typename MsgType, size_t MaxSubscribers = 4&gt;<br />
class tk::EventHub&lt; MsgType, MaxSubscribers &gt;</div><p>メッセージ型ごとの超軽量 Pub/Sub ディスパッチャ </p>
<p>テンプレート引数 <span class="tt">MsgType</span> ごとにコンパイル時解決される静的レジストリです。 実行時の型検索オーバーヘッドゼロ、動的メモリ確保ゼロで動作します。</p>
<dl class="tparams"><dt>テンプレート引数</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">MsgType</td><td>配信するメッセージの型 </td></tr>
    <tr><td class="paramname">MaxSubscribers</td><td>同一メッセージ型を購読できる最大 <a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> 数 (デフォルト: 4) </td></tr>
  </table>
  </dd>
</dl>
</div><a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">関数詳解</h2>
<a id="a3a59a641ad3fe121c0da7e1c81dc300b" name="a3a59a641ad3fe121c0da7e1c81dc300b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3a59a641ad3fe121c0da7e1c81dc300b">&#9670;&#160;</a></span>publish()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename MsgType, size_t MaxSubscribers = 4&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">size_t <a class="el" href="classtk_1_1_event_hub.html">tk::EventHub</a>&lt; MsgType, MaxSubscribers &gt;::publish </td>
          <td>(</td>
          <td class="paramtype">const MsgType &amp;</td>          <td class="paramname"><span class="paramname"><em>msg</em></span></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel static">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>このメッセージ型を購読しているすべての <a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> へ同報配信します </p>
<dl class="params"><dt>引数</dt><dd>
  <table class="params">
    <tr><td class="paramname">msg</td><td>配信するメッセージ実体 (各 <a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> のキューへ値コピー) </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>戻り値</dt><dd>size_t 配信に成功した <a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> の数 </dd></dl>

</div>
</div>
<a id="a50ebe29eaa2657604a1c85bf5125d490" name="a50ebe29eaa2657604a1c85bf5125d490"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a50ebe29eaa2657604a1c85bf5125d490">&#9670;&#160;</a></span>subscribe()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename MsgType, size_t MaxSubscribers = 4&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classtk_1_1_event_hub.html">tk::EventHub</a>&lt; MsgType, MaxSubscribers &gt;::subscribe </td>
          <td>(</td>
          <td class="paramtype">void *</td>          <td class="paramname"><span class="paramname"><em>actor</em></span>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool(*</td>          <td class="paramname"><span class="paramname"><em>post_fn&#160;</em></span>)(void *, const MsgType &amp;)&#160;)</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel static">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p><a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> をこのメッセージ型の購読者として登録します </p>
<dl class="params"><dt>引数</dt><dd>
  <table class="params">
    <tr><td class="paramname">actor</td><td><a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> インスタンスポインタ </td></tr>
    <tr><td class="paramname">post_fn</td><td>メッセージ投入関数ポインタ </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>戻り値</dt><dd>true 登録成功, false 購読者上限に達した </dd></dl>

</div>
</div>
<a id="ac4cd6ce4e37b74385c7f4352a5516930" name="ac4cd6ce4e37b74385c7f4352a5516930"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac4cd6ce4e37b74385c7f4352a5516930">&#9670;&#160;</a></span>subscriber_count()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename MsgType, size_t MaxSubscribers = 4&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">size_t <a class="el" href="classtk_1_1_event_hub.html">tk::EventHub</a>&lt; MsgType, MaxSubscribers &gt;::subscriber_count </td>
          <td>(</td>
          <td class="paramname"><span class="paramname"><em></em></span></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel static">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">
<p>現在の購読者数を取得 </p>

</div>
</div>
<a id="a09c779ce8c594ea44c831adfd7e287f8" name="a09c779ce8c594ea44c831adfd7e287f8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a09c779ce8c594ea44c831adfd7e287f8">&#9670;&#160;</a></span>unsubscribe()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename MsgType, size_t MaxSubscribers = 4&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">bool <a class="el" href="classtk_1_1_event_hub.html">tk::EventHub</a>&lt; MsgType, MaxSubscribers &gt;::unsubscribe </td>
          <td>(</td>
          <td class="paramtype">void *</td>          <td class="paramname"><span class="paramname"><em>actor</em></span></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel static">static</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p><a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> の購読登録を解除します </p>
<dl class="params"><dt>引数</dt><dd>
  <table class="params">
    <tr><td class="paramname">actor</td><td>解除する <a class="el" href="classtk_1_1_actor.html" title="メッセージ駆動型タスク (アクター) の基底クラス">Actor</a> インスタンスポインタ </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>戻り値</dt><dd>true 解除成功, false 未登録 </dd></dl>

</div>
</div>
<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="actor_8hpp_source.html">actor.hpp</a></li>
</ul>
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