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<h1>Module <a href="type_Async_sys.html">Async_sys</a></h1>
<pre><span class="keyword">module</span> Async_sys: <code class="code">sig</code> <a href="Async_sys.html">..</a> <code class="code">end</code></pre><div class="info module top">
This module overrides everything in the <code class="code">Sys</code> module that might block. Functions do
the same thing as their counterparts in <code class="code">Sys</code>, but instead return deferreds. For a
description of the semantics of their semantics see the documentation for the <code class="code">Sys</code>
module.<br>
</div>
<hr width="100%">
<pre><span id="VALargv"><span class="keyword">val</span> argv</span> : <code class="type">string array</code></pre>
<pre><span id="VALexecutable_name"><span class="keyword">val</span> executable_name</span> : <code class="type">string</code></pre>
<pre><span id="VALfile_exists"><span class="keyword">val</span> file_exists</span> : <code class="type">string -> [ `No | `Unknown | `Yes ] Import.Deferred.t</code></pre>
<pre><span id="VALfile_exists_exn"><span class="keyword">val</span> file_exists_exn</span> : <code class="type">string -> bool Import.Deferred.t</code></pre>
<pre><span id="VALwhen_file_exists"><span class="keyword">val</span> when_file_exists</span> : <code class="type">?poll_delay:Core.Std.Time.Span.t -> string -> unit Import.Deferred.t</code></pre><div class="info ">
<code class="code">when_file_exists ?poll_delay file</code> returns a deferred that becomes determined when
<code class="code">file</code> exists. The default poll delay is 0.5 seconds. It raises an exception if it
can not check whether the file is there, in the same cases <code class="code">file_exists</code> returns
<code class="code">`Unknown</code>.<br>
</div>
<pre><span id="VALis_directory"><span class="keyword">val</span> is_directory</span> : <code class="type">string -> [ `No | `Unknown | `Yes ] Import.Deferred.t</code></pre>
<pre><span id="VALis_file"><span class="keyword">val</span> is_file</span> : <code class="type">string -> [ `No | `Unknown | `Yes ] Import.Deferred.t</code></pre>
<pre><span id="VALremove"><span class="keyword">val</span> remove</span> : <code class="type">string -> unit Import.Deferred.t</code></pre>
<pre><span id="VALrename"><span class="keyword">val</span> rename</span> : <code class="type">string -> string -> unit Import.Deferred.t</code></pre>
<pre><span id="VALcommand"><span class="keyword">val</span> command</span> : <code class="type">string -> int Import.Deferred.t</code></pre>
<pre><span id="VALchdir"><span class="keyword">val</span> chdir</span> : <code class="type">string -> unit Import.Deferred.t</code></pre>
<pre><span id="VALgetcwd"><span class="keyword">val</span> getcwd</span> : <code class="type">unit -> string Import.Deferred.t</code></pre>
<pre><span id="VALreaddir"><span class="keyword">val</span> readdir</span> : <code class="type">string -> string array Import.Deferred.t</code></pre>
<pre><span id="VALinteractive"><span class="keyword">val</span> interactive</span> : <code class="type">bool Pervasives.ref</code></pre>
<pre><span id="VALos_type"><span class="keyword">val</span> os_type</span> : <code class="type">string</code></pre>
<pre><span id="VALword_size"><span class="keyword">val</span> word_size</span> : <code class="type">int</code></pre></body></html>
