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+<html>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
+<title>Class permissions</title>
+<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css">
+<meta name="generator" content="DocBook XSL Stylesheets V1.76.1">
+<link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset">
+<link rel="up" href="../../boost_interprocess_reference.html#header.boost.interprocess.permissions_hpp" title="Header &lt;boost/interprocess/permissions.hpp&gt;">
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+</div>
+<div class="refentry">
+<a name="boost.interprocess.permissions"></a><div class="titlepage"></div>
+<div class="refnamediv">
+<h2><span class="refentrytitle">Class permissions</span></h2>
+<p>boost::interprocess::permissions</p>
+</div>
+<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
+<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="comment">// In header: &lt;<a class="link" href="../../boost_interprocess_reference.html#header.boost.interprocess.permissions_hpp" title="Header &lt;boost/interprocess/permissions.hpp&gt;">boost/interprocess/permissions.hpp</a>&gt;
+
+</span>
+<span class="keyword">class</span> <a class="link" href="permissions.html" title="Class permissions">permissions</a> <span class="special">{</span>
+<span class="keyword">public</span><span class="special">:</span>
+ <span class="comment">// <a class="link" href="permissions.html#boost.interprocess.permissionsconstruct-copy-destruct">construct/copy/destruct</a></span>
+ <a class="link" href="permissions.html#id989572-bb"><span class="identifier">permissions</span></a><span class="special">(</span><span class="identifier">os_permissions_type</span><span class="special">)</span><span class="special">;</span>
+ <a class="link" href="permissions.html#id989584-bb"><span class="identifier">permissions</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+
+ <span class="comment">// <a class="link" href="permissions.html#id989513-bb">public member functions</a></span>
+ <span class="keyword">void</span> <a class="link" href="permissions.html#id989516-bb"><span class="identifier">set_default</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+ <span class="keyword">void</span> <a class="link" href="permissions.html#id989529-bb"><span class="identifier">set_unrestricted</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span>
+ <span class="keyword">void</span> <a class="link" href="permissions.html#id989542-bb"><span class="identifier">set_permissions</span></a><span class="special">(</span><span class="identifier">os_permissions_type</span><span class="special">)</span><span class="special">;</span>
+ <span class="identifier">os_permissions_type</span> <a class="link" href="permissions.html#id989560-bb"><span class="identifier">get_permissions</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span>
+<span class="special">}</span><span class="special">;</span></pre></div>
+<div class="refsect1">
+<a name="id1808013"></a><h2>Description</h2>
+<p>The permissions class represents permissions to be set to shared memory or files, that can be constructed form usual permission representations: a SECURITY_ATTRIBUTES pointer in windows or ORed rwx chmod integer in UNIX. </p>
+<div class="refsect2">
+<a name="id1808022"></a><h3>
+<a name="boost.interprocess.permissionsconstruct-copy-destruct"></a><code class="computeroutput">permissions</code>
+ public
+ construct/copy/destruct</h3>
+<div class="orderedlist"><ol class="orderedlist" type="1">
+<li class="listitem">
+<pre class="literallayout"><a name="id989572-bb"></a><span class="identifier">permissions</span><span class="special">(</span><span class="identifier">os_permissions_type</span> type<span class="special">)</span><span class="special">;</span></pre>
+<p>Constructs a permissions object from a user provided os-dependent permissions. </p>
+</li>
+<li class="listitem">
+<pre class="literallayout"><a name="id989584-bb"></a><span class="identifier">permissions</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
+<p>Constructs a default permissions object: A null security attributes pointer for windows or 0644 for UNIX. </p>
+</li>
+</ol></div>
+</div>
+<div class="refsect2">
+<a name="id1808113"></a><h3>
+<a name="id989513-bb"></a><code class="computeroutput">permissions</code> public member functions</h3>
+<div class="orderedlist"><ol class="orderedlist" type="1">
+<li class="listitem">
+<pre class="literallayout"><span class="keyword">void</span> <a name="id989516-bb"></a><span class="identifier">set_default</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
+<p>Sets permissions to default values: A null security attributes pointer for windows or 0644 for UNIX. </p>
+</li>
+<li class="listitem">
+<pre class="literallayout"><span class="keyword">void</span> <a name="id989529-bb"></a><span class="identifier">set_unrestricted</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>
+<p>Sets permissions to unrestricted access: A null DACL for windows or 0666 for UNIX. </p>
+</li>
+<li class="listitem">
+<pre class="literallayout"><span class="keyword">void</span> <a name="id989542-bb"></a><span class="identifier">set_permissions</span><span class="special">(</span><span class="identifier">os_permissions_type</span> perm<span class="special">)</span><span class="special">;</span></pre>
+<p>Sets permissions from a user provided os-dependent permissions. </p>
+</li>
+<li class="listitem">
+<pre class="literallayout"><span class="identifier">os_permissions_type</span> <a name="id989560-bb"></a><span class="identifier">get_permissions</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>
+<p>Returns stored os-dependent permissions </p>
+</li>
+</ol></div>
+</div>
+</div>
+</div>
+<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
+<td align="left"></td>
+<td align="right"><div class="copyright-footer">Copyright &#169; 2005-2011 Ion Gaztanaga<p>
+ Distributed under the Boost Software License, Version 1.0. (See accompanying
+ file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)
+ </p>
+</div></td>
+</tr></table>
+<hr>
+<div class="spirit-nav">
+<a accesskey="p" href="operator_id989173.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_interprocess_reference.html#header.boost.interprocess.permissions_hpp"><img src="../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="segment_manager_base.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a>
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