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| <a name="boost.interprocess.basic_managed_windows_s_id819665"></a><div class="titlepage"></div> |
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| <h2><span class="refentrytitle">Class template basic_managed_windows_shared_memory</span></h2> |
| <p>boost::interprocess::basic_managed_windows_shared_memory</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_windows_shared_memory_hpp" title="Header <boost/interprocess/managed_windows_shared_memory.hpp>">boost/interprocess/managed_windows_shared_memory.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_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</a> <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="comment">// <a class="link" href="basic_managed_windows_s_id819665.html#boost.interprocess.basic_managed_windows_s_id819665construct-copy-destruct">construct/copy/destruct</a></span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819727-bb"><span class="identifier">basic_managed_windows_shared_memory</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819733-bb"><span class="identifier">basic_managed_windows_shared_memory</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">const</span> <span class="keyword">char</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="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">,</span> |
| <span class="keyword">const</span> <a class="link" href="permissions.html" title="Class permissions">permissions</a> <span class="special">&</span> <span class="special">=</span> <span class="identifier">permissions</span><span class="special">(</span><span class="special">)</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819776-bb"><span class="identifier">basic_managed_windows_shared_memory</span></a><span class="special">(</span><a class="link" href="open_or_create_t.html" title="Struct open_or_create_t">open_or_create_t</a><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</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="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">,</span> |
| <span class="keyword">const</span> <a class="link" href="permissions.html" title="Class permissions">permissions</a> <span class="special">&</span> <span class="special">=</span> <span class="identifier">permissions</span><span class="special">(</span><span class="special">)</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819821-bb"><span class="identifier">basic_managed_windows_shared_memory</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">const</span> <span class="keyword">char</span> <span class="special">*</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819847-bb"><span class="identifier">basic_managed_windows_shared_memory</span></a><span class="special">(</span><a class="link" href="open_copy_on_write_t.html" title="Struct open_copy_on_write_t">open_copy_on_write_t</a><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819874-bb"><span class="identifier">basic_managed_windows_shared_memory</span></a><span class="special">(</span><a class="link" href="open_read_only_t.html" title="Struct open_read_only_t">open_read_only_t</a><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819900-bb"><span class="identifier">basic_managed_windows_shared_memory</span></a><span class="special">(</span><a class="link" href="basic_managed_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</a> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> |
| basic_managed_windows_shared_memory& |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819914-bb"><span class="keyword">operator</span><span class="special">=</span></a><span class="special">(</span><a class="link" href="basic_managed_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</a> <span class="special">&&</span><span class="special">)</span><span class="special">;</span> |
| <a class="link" href="basic_managed_windows_s_id819665.html#id819928-bb"><span class="special">~</span><span class="identifier">basic_managed_windows_shared_memory</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="basic_managed_windows_s_id819665.html#id819702-bb">public member functions</a></span> |
| <span class="keyword">void</span> <a class="link" href="basic_managed_windows_s_id819665.html#id819706-bb"><span class="identifier">swap</span></a><span class="special">(</span><a class="link" href="basic_managed_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</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="id1474551"></a><h2>Description</h2> |
| <p>A basic managed windows shared memory creation class. Initializes the shared memory segment. Inherits all basic functionality from basic_managed_memory_impl<CharType, AllocationAlgorithm, IndexType> Unlike basic_managed_shared_memory, it has no kernel persistence and the shared memory is destroyed when all processes destroy all their windows_shared_memory objects and mapped regions for the same shared memory or the processes end/crash.</p> |
| <p>Warning: basic_managed_windows_shared_memory and basic_managed_shared_memory can't communicate between them. </p> |
| <div class="refsect2"> |
| <a name="id1474563"></a><h3> |
| <a name="boost.interprocess.basic_managed_windows_s_id819665construct-copy-destruct"></a><code class="computeroutput">basic_managed_windows_shared_memory</code> |
| public |
| construct/copy/destruct</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819727-bb"></a><span class="identifier">basic_managed_windows_shared_memory</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="id819733-bb"></a><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><a class="link" href="create_only_t.html" title="Struct create_only_t">create_only_t</a> create_only<span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> name<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="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> addr <span class="special">=</span> <span class="number">0</span><span class="special">,</span> |
| <span class="keyword">const</span> <a class="link" href="permissions.html" title="Class permissions">permissions</a> <span class="special">&</span> perm <span class="special">=</span> <span class="identifier">permissions</span><span class="special">(</span><span class="special">)</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Creates shared memory and creates and places the segment manager. This can throw. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819776-bb"></a><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><a class="link" href="open_or_create_t.html" title="Struct open_or_create_t">open_or_create_t</a> open_or_create<span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> name<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="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> addr <span class="special">=</span> <span class="number">0</span><span class="special">,</span> |
| <span class="keyword">const</span> <a class="link" href="permissions.html" title="Class permissions">permissions</a> <span class="special">&</span> perm <span class="special">=</span> <span class="identifier">permissions</span><span class="special">(</span><span class="special">)</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Creates shared memory and creates and places the segment manager if segment was not created. If segment was created it connects to the segment. This can throw. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819821-bb"></a><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><a class="link" href="open_only_t.html" title="Struct open_only_t">open_only_t</a> open_only<span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> name<span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> addr <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Connects to a created shared memory and its segment manager. This can throw. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819847-bb"></a><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><a class="link" href="open_copy_on_write_t.html" title="Struct open_copy_on_write_t">open_copy_on_write_t</a><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> name<span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> addr <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Connects to a created shared memory and its segment manager in copy_on_write mode. This can throw. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819874-bb"></a><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><a class="link" href="open_read_only_t.html" title="Struct open_read_only_t">open_read_only_t</a><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span> <span class="special">*</span> name<span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> addr <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Connects to a created shared memory and its segment manager in read-only mode. This can throw. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819900-bb"></a><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><a class="link" href="basic_managed_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</a> <span class="special">&&</span> moved<span class="special">)</span><span class="special">;</span></pre> |
| <p>Moves the ownership of "moved"'s managed memory to *this. Does not throw </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout">basic_managed_windows_shared_memory& |
| <a name="id819914-bb"></a><span class="keyword">operator</span><span class="special">=</span><span class="special">(</span><a class="link" href="basic_managed_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</a> <span class="special">&&</span> moved<span class="special">)</span><span class="special">;</span></pre> |
| <p>Moves the ownership of "moved"'s managed memory to *this. Does not throw </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="id819928-bb"></a><span class="special">~</span><span class="identifier">basic_managed_windows_shared_memory</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Destroys *this and indicates that the calling process is finished using the resource. All mapped regions are still valid after destruction. When all mapped regions and basic_managed_windows_shared_memory objects referring the shared memory are destroyed, the operating system will destroy the shared memory. </p> |
| </li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="id1475358"></a><h3> |
| <a name="id819702-bb"></a><code class="computeroutput">basic_managed_windows_shared_memory</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="id819706-bb"></a><span class="identifier">swap</span><span class="special">(</span><a class="link" href="basic_managed_windows_s_id819665.html" title="Class template basic_managed_windows_shared_memory">basic_managed_windows_shared_memory</a> <span class="special">&</span> other<span class="special">)</span><span class="special">;</span></pre> |
| <p>Swaps the ownership of the managed mapped 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 - 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>) |
| </p> |
| </div></td> |
| </tr></table> |
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