<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Class template basic_managed_external_buffer</title> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> <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.managed_external_buffer_hpp" title="Header <boost/interprocess/managed_external_buffer.hpp>"> <link rel="prev" href="message_queue.html" title="Class message_queue"> <link rel="next" href="basic_managed_heap_memory.html" title="Class template basic_managed_heap_memory"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> <table cellpadding="2" width="100%"><tr> <td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../boost.png"></td> <td 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name="boost.interprocess.basic_managed_external__id819571"></a><div class="titlepage"></div> <div class="refnamediv"> <h2><span class="refentrytitle">Class template basic_managed_external_buffer</span></h2> <p>boost::interprocess::basic_managed_external_buffer</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: <<a class="link" href="../../boost_interprocess_reference.html#header.boost.interprocess.managed_external_buffer_hpp" title="Header <boost/interprocess/managed_external_buffer.hpp>">boost/interprocess/managed_external_buffer.hpp</a>> </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> CharType<span class="special">,</span> <span class="keyword">typename</span> AllocationAlgorithm<span class="special">,</span> <span class="keyword">template</span><span class="special"><</span> <span class="keyword">class</span> <span class="identifier">IndexConfig</span> <span class="special">></span> <span class="keyword">class</span> IndexType<span class="special">></span> <span class="keyword">class</span> <a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">{</span> <span class="keyword">public</span><span class="special">:</span> <span class="comment">// <a class="link" href="basic_managed_external__id819571.html#boost.interprocess.basic_managed_external__id819571construct-copy-destruct">construct/copy/destruct</a></span> <a class="link" href="basic_managed_external__id819571.html#id819637-bb"><span class="identifier">basic_managed_external_buffer</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> <a class="link" href="basic_managed_external__id819571.html#id819642-bb"><span class="identifier">basic_managed_external_buffer</span></a><span class="special">(</span><a class="link" href="create_only_t.html" title="Struct create_only_t">create_only_t</a><span class="special">,</span> <span class="keyword">void</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">)</span><span class="special">;</span> <a class="link" href="basic_managed_external__id819571.html#id819665-bb"><span class="identifier">basic_managed_external_buffer</span></a><span class="special">(</span><a class="link" href="open_only_t.html" title="Struct open_only_t">open_only_t</a><span class="special">,</span> <span class="keyword">void</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">)</span><span class="special">;</span> <a class="link" href="basic_managed_external__id819571.html#id819687-bb"><span class="identifier">basic_managed_external_buffer</span></a><span class="special">(</span><a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> basic_managed_external_buffer& <a class="link" href="basic_managed_external__id819571.html#id819700-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> <span class="comment">// <a class="link" href="basic_managed_external__id819571.html#id819599-bb">public member functions</a></span> <span class="keyword">void</span> <a class="link" href="basic_managed_external__id819571.html#id819603-bb"><span class="identifier">grow</span></a><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span><span class="special">)</span><span class="special">;</span> <span class="keyword">void</span> <a class="link" href="basic_managed_external__id819571.html#id819616-bb"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">&</span><span class="special">)</span><span class="special">;</span> <span class="special">}</span><span class="special">;</span></pre></div> <div class="refsect1"> <a name="id1467580"></a><h2>Description</h2> <p>A basic user memory named object creation class. Inherits all basic functionality from basic_managed_memory_impl<CharType, AllocationAlgorithm, IndexType> </p> <div class="refsect2"> <a name="id1467592"></a><h3> <a name="boost.interprocess.basic_managed_external__id819571construct-copy-destruct"></a><code class="computeroutput">basic_managed_external_buffer</code> public construct/copy/destruct</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> <pre class="literallayout"><a name="id819637-bb"></a><span class="identifier">basic_managed_external_buffer</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> <p>Default constructor. Does nothing. Useful in combination with move semantics </p> </li> <li class="listitem"> <pre class="literallayout"><a name="id819642-bb"></a><span class="identifier">basic_managed_external_buffer</span><span class="special">(</span><a class="link" href="create_only_t.html" title="Struct create_only_t">create_only_t</a><span class="special">,</span> <span class="keyword">void</span> <span class="special">*</span> addr<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> size<span class="special">)</span><span class="special">;</span></pre>Creates and places the segment manager. This can throw. </li> <li class="listitem"> <pre class="literallayout"><a name="id819665-bb"></a><span class="identifier">basic_managed_external_buffer</span><span class="special">(</span><a class="link" href="open_only_t.html" title="Struct open_only_t">open_only_t</a><span class="special">,</span> <span class="keyword">void</span> <span class="special">*</span> addr<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> size<span class="special">)</span><span class="special">;</span></pre>Creates and places the segment manager. This can throw. </li> <li class="listitem"> <pre class="literallayout"><a name="id819687-bb"></a><span class="identifier">basic_managed_external_buffer</span><span class="special">(</span><a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">&&</span> moved<span class="special">)</span><span class="special">;</span></pre>Moves the ownership of "moved"'s managed memory to *this. Does not throw. </li> <li class="listitem"> <pre class="literallayout">basic_managed_external_buffer& <a name="id819700-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">&&</span> moved<span class="special">)</span><span class="special">;</span></pre>Moves the ownership of "moved"'s managed memory to *this. Does not throw. </li> </ol></div> </div> <div class="refsect2"> <a name="id1468162"></a><h3> <a name="id819599-bb"></a><code class="computeroutput">basic_managed_external_buffer</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="id819603-bb"></a><span class="identifier">grow</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> extra_bytes<span class="special">)</span><span class="special">;</span></pre></li> <li class="listitem"> <pre class="literallayout"><span class="keyword">void</span> <a name="id819616-bb"></a><span class="identifier">swap</span><span class="special">(</span><a class="link" href="basic_managed_external__id819571.html" title="Class template basic_managed_external_buffer">basic_managed_external_buffer</a> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre> <p>Swaps the ownership of the managed heap memories managed by *this and other. Never throws. </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 © 2005 - 2008 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="message_queue.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_interprocess_reference.html#header.boost.interprocess.managed_external_buffer_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="basic_managed_heap_memory.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> </div> </body> </html>