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| <a name="boost.interprocess.permissions"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle">Class permissions</span></h2> |
| <p>boost::interprocess::permissions</p> |
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| <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: <<a class="link" href="../../boost_interprocess_reference.html#header.boost.interprocess.permissions_hpp" title="Header <boost/interprocess/permissions.hpp>">boost/interprocess/permissions.hpp</a>> |
| |
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| <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#id822047-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#id822058-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#id821988-bb">public member functions</a></span> |
| <span class="keyword">void</span> <a class="link" href="permissions.html#id821991-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#id822004-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#id822017-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#id822035-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="id1488315"></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="id1488324"></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="id822047-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="id822058-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="id1488417"></a><h3> |
| <a name="id821988-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="id821991-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="id822004-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="id822017-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="id822035-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> |
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| <td align="right"><div class="copyright-footer">Copyright © 2005 - 2010 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>) |
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