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os_0.html
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os_0.html
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<?xml version="1.0" encoding="utf-8" standalone="no"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<?xml-stylesheet href="logtalk.css" type="text/css"?><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
<title>os</title>
<link rel="stylesheet" href="logtalk.css" type="text/css"/>
</head>
<body>
<div class="header">
<p class="type">object</p>
<h1 class="code">os</h1>
<blockquote>
<p class="comment">Portable operating-system access predicates.</p>
</blockquote>
</div>
<div class="entity">
<div class="section">
<dl class="properties">
<dt class="key">author:</dt>
<dd class="value">
<code>Paulo Moura</code>
</dd>
<dt class="key">version:</dt>
<dd class="value">
<code>1.44</code>
</dd>
<dt class="key">date:</dt>
<dd class="value">
<code>2017/11/22</code>
</dd>
</dl>
<dl class="properties">
<dt class="key">compilation flags:</dt>
<dd class="value">
<code>static, context_switching_calls</code>
</dd>
</dl>
<dl class="relations">
<dt class="key">implements:</dt>
<dd class="value">
<code>public <a href="osp_0.html">osp</a></code>
</dd>
<dt class="key">aliases:</dt>
<dd class="value">
<code>osp absolute_file_name/2</code>
<em> aka </em>
<code>expand_path/2</code>
</dd>
</dl>
</div>
</div>
<div class="predicates">
<div class="public">
<h2>Public interface</h2>
<div class="section">
<p class="comment">(see related entities)</p>
</div>
</div>
<div class="protected">
<h2>Protected interface</h2>
<div class="section">
<p class="comment">(see related entities)</p>
</div>
</div>
<div class="private">
<h2>Private predicates</h2>
<div class="section">
<p class="comment">(see related entities)</p>
</div>
</div>
</div>
<div class="operators">
<h2>Operators</h2>
<div class="section">
<h3 class="comment">(none)</h3>
</div>
</div>
<div class="remarks">
<h2>Remarks</h2>
<div class="section">
<dl class="remarks">
<dt class="comment">File path expansion</dt>
<dd class="text">To ensure portability, all file paths are expanded before being handed to the backend Prolog system.</dd>
</dl>
<dl class="remarks">
<dt class="comment">Missing implementations</dt>
<dd class="text">A few predicates (e.g. wall_time/1) cannot be implemented in some backend Prolog systems.</dd>
</dl>
</div>
</div>
<div class="see_also">
<h2>See also</h2>
<div class="section">
<ul>
<li class="code">
<a href="os_types_0.html">os_types</a>
</li>
</ul>
</div>
</div>
</body>
</html>