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      <h1 class="title">std/rlocks</h1>
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  <li>
  <a class="reference reference-toplevel" href="#6" id="56">Imports</a>
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    <summary><a class="reference reference-toplevel" href="#7" id="57">Types</a></summary>
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      <li><a class="reference" href="#RLock" title="RLock = SysLock">RLock</a></li>

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    <summary><a class="reference reference-toplevel" href="#12" id="62">Procs</a></summary>
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      <ul class="simple nested-toc-section">acquire
  <li><a class="reference" href="#acquire%2CSysLockObj" title="acquire(lock: var RLock)">acquire(lock: var RLock)</a></li>

</ul>
<ul class="simple nested-toc-section">deinitRLock
  <li><a class="reference" href="#deinitRLock%2CSysLockObj" title="deinitRLock(lock: RLock)">deinitRLock(lock: RLock)</a></li>

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<ul class="simple nested-toc-section">initRLock
  <li><a class="reference" href="#initRLock%2CSysLockObj" title="initRLock(lock: var RLock)">initRLock(lock: var RLock)</a></li>

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<ul class="simple nested-toc-section">release
  <li><a class="reference" href="#release%2CSysLockObj" title="release(lock: var RLock)">release(lock: var RLock)</a></li>

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<ul class="simple nested-toc-section">tryAcquire
  <li><a class="reference" href="#tryAcquire%2CSysLockObj" title="tryAcquire(lock: var RLock): bool">tryAcquire(lock: var RLock): bool</a></li>

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      <ul class="simple nested-toc-section">withRLock
  <li><a class="reference" href="#withRLock.t%2CSysLockObj%2Cuntyped" title="withRLock(lock: RLock; code: untyped)">withRLock(lock: RLock; code: untyped)</a></li>

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    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L1" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L1" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

    <div id="tocRoot"></div>
    
    <p class="module-desc">This module contains Nim's support for reentrant locks.</p>
    <div class="section" id="6">
  <h1><a class="toc-backref" href="#6">Imports</a></h1>
  <dl class="item">
    <a class="reference external" href="syslocks.html">syslocks</a>
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</div>
<div class="section" id="7">
  <h1><a class="toc-backref" href="#7">Types</a></h1>
  <dl class="item">
    <div id="RLock">
  <dt><pre><a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a> <span class="Other">=</span> <a href="syslocks.html#SysLock"><span class="Identifier">SysLock</span></a></pre></dt>
  <dd>
    
    Nim lock, re-entrant
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L22" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L22" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
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<div class="section" id="12">
  <h1><a class="toc-backref" href="#12">Procs</a></h1>
  <dl class="item">
    <div id="acquire-procs-all">
  <div id="acquire,SysLockObj">
  <dt><pre><span class="Keyword">proc</span> <a href="#acquire%2CSysLockObj"><span class="Identifier">acquire</span></a><span class="Other">(</span><span class="Identifier">lock</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
  <dd>
    
    Acquires the given lock.
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L42" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L42" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
</div>

</div>
<div id="deinitRLock-procs-all">
  <div id="deinitRLock,SysLockObj">
  <dt><pre><span class="Keyword">proc</span> <a href="#deinitRLock%2CSysLockObj"><span class="Identifier">deinitRLock</span></a><span class="Other">(</span><span class="Identifier">lock</span><span class="Other">:</span> <a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
  <dd>
    
    Frees the resources associated with the lock.
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L34" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L34" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
</div>

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<div id="initRLock-procs-all">
  <div id="initRLock,SysLockObj">
  <dt><pre><span class="Keyword">proc</span> <a href="#initRLock%2CSysLockObj"><span class="Identifier">initRLock</span></a><span class="Other">(</span><span class="Identifier">lock</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
  <dd>
    
    Initializes the given lock.
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L24" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L24" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
</div>

</div>
<div id="release-procs-all">
  <div id="release,SysLockObj">
  <dt><pre><span class="Keyword">proc</span> <a href="#release%2CSysLockObj"><span class="Identifier">release</span></a><span class="Other">(</span><span class="Identifier">lock</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a><span class="Other">)</span> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
  <dd>
    
    Releases the given lock.
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L46" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L46" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
</div>

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<div id="tryAcquire-procs-all">
  <div id="tryAcquire,SysLockObj">
  <dt><pre><span class="Keyword">proc</span> <a href="#tryAcquire%2CSysLockObj"><span class="Identifier">tryAcquire</span></a><span class="Other">(</span><span class="Identifier">lock</span><span class="Other">:</span> <span class="Keyword">var</span> <a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a><span class="Other">)</span><span class="Other">:</span> <a href="system.html#bool"><span class="Identifier">bool</span></a> {.<span class="Identifier">inline</span><span class="Other">,</span> <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span><span class="Other">,</span>
    <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
  <dd>
    
    Tries to acquire the given lock. Returns <tt class="docutils literal"><span class="pre"><span class="Identifier">true</span></span></tt> on success.
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L38" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L38" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

  </dd>
</div>

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<div class="section" id="18">
  <h1><a class="toc-backref" href="#18">Templates</a></h1>
  <dl class="item">
    <div id="withRLock-templates-all">
  <div id="withRLock.t,SysLockObj,untyped">
  <dt><pre><span class="Keyword">template</span> <a href="#withRLock.t%2CSysLockObj%2Cuntyped"><span class="Identifier">withRLock</span></a><span class="Other">(</span><span class="Identifier">lock</span><span class="Other">:</span> <a href="rlocks.html#RLock"><span class="Identifier">RLock</span></a><span class="Other">;</span> <span class="Identifier">code</span><span class="Other">:</span> <a href="system.html#untyped"><span class="Identifier">untyped</span></a><span class="Other">)</span></pre></dt>
  <dd>
    
    Acquires the given lock and then executes the code.
    <a href="https://github.com/nim-lang/Nim/tree/devel/lib/core/rlocks.nim#L50" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/lib/core/rlocks.nim#L50" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;

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