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<h1 class="title">chronos/osutils</h1>
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<li>
<a class="reference reference-toplevel" href="#6" id="56">Imports</a>
<ul class="simple simple-toc-section">
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#7" id="57">Types</a>
<ul class="simple simple-toc-section">
<li><a class="reference" href="#DescriptorFlag"
title="DescriptorFlag {.pure.} = enum
CloseOnExec, NonBlock">DescriptorFlag</a></li>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#10" id="60">Consts</a>
<ul class="simple simple-toc-section">
<li><a class="reference" href="#AsyncDescriptorDefault"
title="AsyncDescriptorDefault = {DescriptorFlag.CloseOnExec, DescriptorFlag.NonBlock}">AsyncDescriptorDefault</a></li>
<li><a class="reference" href="#MaxSignalEventLength"
title="MaxSignalEventLength = 64">MaxSignalEventLength</a></li>
<li><a class="reference" href="#MaxSignalSuffixLength"
title="MaxSignalSuffixLength = 21">MaxSignalSuffixLength</a></li>
<li><a class="reference" href="#PipeHeaderName"
title="PipeHeaderName = r&quot;\\.\pipe\LOCAL\chronos\&quot;">PipeHeaderName</a></li>
<li><a class="reference" href="#SignalPrefixName"
title="SignalPrefixName = r&quot;Local\chronos-events-&quot;">SignalPrefixName</a></li>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#12" id="62">Procs</a>
<ul class="simple simple-toc-section">
<ul class="simple nested-toc-section">acceptConn
<li><a class="reference" href="#acceptConn%2Ccint%2Cptr.SockAddr%2Cptr.SockLen%2Cset%5BDescriptorFlag%5D"
title="acceptConn(a1: cint; a2: ptr SockAddr; a3: ptr SockLen; a4: set[DescriptorFlag]): Result[
cint, OSErrorCode]">acceptConn(a1: cint; a2: ptr SockAddr; a3: ptr SockLen; a4: set[DescriptorFlag]): Result[
cint, OSErrorCode]</a></li>
</ul>
<ul class="simple nested-toc-section">closeFd
<li><a class="reference" href="#closeFd%2Ccint"
title="closeFd(s: cint): int">closeFd(s: cint): int</a></li>
<li><a class="reference" href="#closeFd%2CSocketHandle"
title="closeFd(s: SocketHandle): int">closeFd(s: SocketHandle): int</a></li>
</ul>
<ul class="simple nested-toc-section">createOsPipe
<li><a class="reference" href="#createOsPipe%2Cset%5BDescriptorFlag%5D%2Cset%5BDescriptorFlag%5D"
title="createOsPipe(readset, writeset: set[DescriptorFlag]): Result[
tuple[read: cint, write: cint], OSErrorCode]">createOsPipe(readset, writeset: set[DescriptorFlag]): Result[
tuple[read: cint, write: cint], OSErrorCode]</a></li>
</ul>
<ul class="simple nested-toc-section">getDescriptorInheritance
<li><a class="reference" href="#getDescriptorInheritance%2Ccint"
title="getDescriptorInheritance(s: cint): Result[bool, OSErrorCode]">getDescriptorInheritance(s: cint): Result[bool, OSErrorCode]</a></li>
</ul>
<ul class="simple nested-toc-section">setDescriptorBlocking
<li><a class="reference" href="#setDescriptorBlocking%2Ccint%2Cbool"
title="setDescriptorBlocking(s: cint; value: bool): Result[void, OSErrorCode]">setDescriptorBlocking(s: cint; value: bool): Result[void, OSErrorCode]</a></li>
<li><a class="reference" href="#setDescriptorBlocking%2CSocketHandle%2Cbool"
title="setDescriptorBlocking(s: SocketHandle; value: bool): Result[void, OSErrorCode]">setDescriptorBlocking(s: SocketHandle; value: bool): Result[void, OSErrorCode]</a></li>
</ul>
<ul class="simple nested-toc-section">setDescriptorFlags
<li><a class="reference" href="#setDescriptorFlags%2Ccint%2Cbool%2Cbool"
title="setDescriptorFlags(s: cint; nonblock, cloexec: bool): Result[void, OSErrorCode]">setDescriptorFlags(s: cint; nonblock, cloexec: bool): Result[void, OSErrorCode]</a></li>
</ul>
<ul class="simple nested-toc-section">setDescriptorInheritance
<li><a class="reference" href="#setDescriptorInheritance%2Ccint%2Cbool"
title="setDescriptorInheritance(s: cint; value: bool): Result[void, OSErrorCode]">setDescriptorInheritance(s: cint; value: bool): Result[void, OSErrorCode]</a></li>
</ul>
</ul>
</li>
<li>
<a class="reference reference-toplevel" href="#18" id="68">Templates</a>
<ul class="simple simple-toc-section">
<ul class="simple nested-toc-section">handleEintr
<li><a class="reference" href="#handleEintr.t%2Cuntyped"
title="handleEintr(body: untyped): untyped">handleEintr(body: untyped): untyped</a></li>
</ul>
</ul>
</li>
</ul>
</div>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L1"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L1" class="link-seesrc" target="_blank" >Edit</a>
<div class="nine columns" id="content">
<div id="tocRoot"></div>
<p class="module-desc"></p>
<div class="section" id="6">
<h1><a class="toc-backref" href="#6">Imports</a></h1>
<dl class="item">
<a class="reference external" href="osdefs.html">osdefs</a>, <a class="reference external" href="oserrno.html">oserrno</a>
</dl></div>
<div class="section" id="7">
<h1><a class="toc-backref" href="#7">Types</a></h1>
<dl class="item">
<div id="DescriptorFlag">
<dt><pre><a href="osutils.html#DescriptorFlag"><span class="Identifier">DescriptorFlag</span></a> {.<span class="Identifier">pure</span>.} <span class="Other">=</span> <span class="Keyword">enum</span>
<span class="Identifier">CloseOnExec</span><span class="Other">,</span> <span class="Identifier">NonBlock</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L26"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L26" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="10">
<h1><a class="toc-backref" href="#10">Consts</a></h1>
<dl class="item">
<div id="AsyncDescriptorDefault">
<dt><pre><a href="osutils.html#AsyncDescriptorDefault"><span class="Identifier">AsyncDescriptorDefault</span></a> <span class="Other">=</span> <span class="Other">{</span><span class="DecNumber">DescriptorFlag.CloseOnExec</span><span class="Other">,</span> <span class="DecNumber">DescriptorFlag.NonBlock</span><span class="Other">}</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L30"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L30" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="MaxSignalEventLength">
<dt><pre><a href="osutils.html#MaxSignalEventLength"><span class="Identifier">MaxSignalEventLength</span></a> <span class="Other">=</span> <span class="DecNumber">64</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L21"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L21" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="MaxSignalSuffixLength">
<dt><pre><a href="osutils.html#MaxSignalSuffixLength"><span class="Identifier">MaxSignalSuffixLength</span></a> <span class="Other">=</span> <span class="DecNumber">21</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L22"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L22" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="PipeHeaderName">
<dt><pre><a href="osutils.html#PipeHeaderName"><span class="Identifier">PipeHeaderName</span></a> <span class="Other">=</span> <span class="StringLit">r&quot;\\.\pipe\LOCAL\chronos\&quot;</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L19"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L19" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="SignalPrefixName">
<dt><pre><a href="osutils.html#SignalPrefixName"><span class="Identifier">SignalPrefixName</span></a> <span class="Other">=</span> <span class="StringLit">r&quot;Local\chronos-events-&quot;</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L20"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L20" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="12">
<h1><a class="toc-backref" href="#12">Procs</a></h1>
<dl class="item">
<div id="acceptConn,cint,ptr.SockAddr,ptr.SockLen,set[DescriptorFlag]">
<dt><pre><span class="Keyword">proc</span> <a href="#acceptConn%2Ccint%2Cptr.SockAddr%2Cptr.SockLen%2Cset%5BDescriptorFlag%5D"><span class="Identifier">acceptConn</span></a><span class="Other">(</span><span class="Identifier">a1</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">;</span> <span class="Identifier">a2</span><span class="Other">:</span> <span class="Keyword">ptr</span> <span class="Identifier">SockAddr</span><span class="Other">;</span> <span class="Identifier">a3</span><span class="Other">:</span> <span class="Keyword">ptr</span> <span class="Identifier">SockLen</span><span class="Other">;</span>
<span class="Identifier">a4</span><span class="Other">:</span> <span class="Identifier">set</span><span class="Other">[</span><a href="osutils.html#DescriptorFlag"><span class="Identifier">DescriptorFlag</span></a><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">cint</span><span class="Other">,</span> <span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L386"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L386" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="closeFd,cint">
<dt><pre><span class="Keyword">proc</span> <a href="#closeFd%2Ccint"><span class="Identifier">closeFd</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">int</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L380"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L380" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="closeFd,SocketHandle">
<dt><pre><span class="Keyword">proc</span> <a href="#closeFd%2CSocketHandle"><span class="Identifier">closeFd</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">SocketHandle</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">int</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L383"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L383" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="createOsPipe,set[DescriptorFlag],set[DescriptorFlag]">
<dt><pre><span class="Keyword">proc</span> <a href="#createOsPipe%2Cset%5BDescriptorFlag%5D%2Cset%5BDescriptorFlag%5D"><span class="Identifier">createOsPipe</span></a><span class="Other">(</span><span class="Identifier">readset</span><span class="Other">,</span> <span class="Identifier">writeset</span><span class="Other">:</span> <span class="Identifier">set</span><span class="Other">[</span><a href="osutils.html#DescriptorFlag"><span class="Identifier">DescriptorFlag</span></a><span class="Other">]</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span>
<span class="Keyword">tuple</span><span class="Other">[</span><span class="Identifier">read</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">,</span> <span class="Identifier">write</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L414"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L414" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="getDescriptorInheritance,cint">
<dt><pre><span class="Keyword">proc</span> <a href="#getDescriptorInheritance%2Ccint"><span class="Identifier">getDescriptorInheritance</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">bool</span><span class="Other">,</span> <span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L368"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L368" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="setDescriptorBlocking,cint,bool">
<dt><pre><span class="Keyword">proc</span> <a href="#setDescriptorBlocking%2Ccint%2Cbool"><span class="Identifier">setDescriptorBlocking</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">;</span> <span class="Identifier">value</span><span class="Other">:</span> <span class="Identifier">bool</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">,</span> <span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L334"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L334" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="setDescriptorBlocking,SocketHandle,bool">
<dt><pre><span class="Keyword">proc</span> <a href="#setDescriptorBlocking%2CSocketHandle%2Cbool"><span class="Identifier">setDescriptorBlocking</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">SocketHandle</span><span class="Other">;</span> <span class="Identifier">value</span><span class="Other">:</span> <span class="Identifier">bool</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">,</span>
<span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L349"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L349" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="setDescriptorFlags,cint,bool,bool">
<dt><pre><span class="Keyword">proc</span> <a href="#setDescriptorFlags%2Ccint%2Cbool%2Cbool"><span class="Identifier">setDescriptorFlags</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">;</span> <span class="Identifier">nonblock</span><span class="Other">,</span> <span class="Identifier">cloexec</span><span class="Other">:</span> <span class="Identifier">bool</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">,</span>
<span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L374"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L374" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
<div id="setDescriptorInheritance,cint,bool">
<dt><pre><span class="Keyword">proc</span> <a href="#setDescriptorInheritance%2Ccint%2Cbool"><span class="Identifier">setDescriptorInheritance</span></a><span class="Other">(</span><span class="Identifier">s</span><span class="Other">:</span> <span class="Identifier">cint</span><span class="Other">;</span> <span class="Identifier">value</span><span class="Other">:</span> <span class="Identifier">bool</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">Result</span><span class="Other">[</span><span class="Identifier">void</span><span class="Other">,</span> <span class="Identifier">OSErrorCode</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>.}</pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L353"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L353" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
<div class="section" id="18">
<h1><a class="toc-backref" href="#18">Templates</a></h1>
<dl class="item">
<div id="handleEintr.t,untyped">
<dt><pre><span class="Keyword">template</span> <a href="#handleEintr.t%2Cuntyped"><span class="Identifier">handleEintr</span></a><span class="Other">(</span><span class="Identifier">body</span><span class="Other">:</span> <span class="Identifier">untyped</span><span class="Other">)</span><span class="Other">:</span> <span class="Identifier">untyped</span></pre></dt>
<dd>
&nbsp;&nbsp;<a
href="https://github.com/status-im/nim-chronos/tree/master/chronos/osutils.nim#L326"
class="link-seesrc" target="_blank">Source</a>
&nbsp;&nbsp;<a href="https://github.com/status-im/nim-chronos/edit/devel/chronos/osutils.nim#L326" class="link-seesrc" target="_blank" >Edit</a>
</dd>
</div>
</dl></div>
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