| <html> |
| <head> |
| <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> |
| <title>Class template node_allocator</title> |
| <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> |
| <meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> |
| <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> |
| <link rel="up" href="../../boost_container_header_reference.html#header.boost.container.node_allocator_hpp" title="Header <boost/container/node_allocator.hpp>"> |
| <link rel="prev" href="new_allocator_bool.html" title="Struct template new_allocator_bool"> |
| <link rel="next" href="node_allocator/rebind.html" title="Struct template rebind"> |
| </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 align="center"><a href="../../../../index.html">Home</a></td> |
| <td align="center"><a href="../../../../libs/libraries.htm">Libraries</a></td> |
| <td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> |
| <td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> |
| <td align="center"><a href="../../../../more/index.htm">More</a></td> |
| </tr></table> |
| <hr> |
| <div class="spirit-nav"> |
| <a accesskey="p" href="new_allocator_bool.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_container_header_reference.html#header.boost.container.node_allocator_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="node_allocator/rebind.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> |
| </div> |
| <div class="refentry"> |
| <a name="boost.container.node_allocator"></a><div class="titlepage"></div> |
| <div class="refnamediv"> |
| <h2><span class="refentrytitle">Class template node_allocator</span></h2> |
| <p>boost::container::node_allocator</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_container_header_reference.html#header.boost.container.node_allocator_hpp" title="Header <boost/container/node_allocator.hpp>">boost/container/node_allocator.hpp</a>> |
| |
| </span><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> NodesPerBlock <span class="special">=</span> <span class="identifier">NodeAlloc_nodes_per_block</span><span class="special">></span> |
| <span class="keyword">class</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="comment">// types</span> |
| <span class="keyword">typedef</span> <span class="identifier">T</span> <a name="boost.container.node_allocator.value_type"></a><span class="identifier">value_type</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="identifier">T</span> <span class="special">*</span> <a name="boost.container.node_allocator.pointer"></a><span class="identifier">pointer</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="keyword">const</span> <span class="identifier">T</span> <span class="special">*</span> <a name="boost.container.node_allocator.const_pointer"></a><span class="identifier">const_pointer</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.container.node_allocator.reference"></a><span class="identifier">reference</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.container.node_allocator.const_reference"></a><span class="identifier">const_reference</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <a name="boost.container.node_allocator.size_type"></a><span class="identifier">size_type</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ptrdiff_t</span> <a name="boost.container.node_allocator.difference_type"></a><span class="identifier">difference_type</span><span class="special">;</span> |
| <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.container.node_allocator.version"></a><span class="identifier">version</span><span class="special">;</span> |
| |
| <span class="comment">// member classes/structs/unions</span> |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T2<span class="special">></span> |
| <span class="keyword">struct</span> <a class="link" href="node_allocator/rebind.html" title="Struct template rebind">rebind</a> <span class="special">{</span> |
| <span class="comment">// types</span> |
| <span class="keyword">typedef</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a><span class="special"><</span> <span class="identifier">T2</span><span class="special">,</span> <span class="identifier">NodesPerBlock</span> <span class="special">></span> <a class="link" href="node_allocator/rebind.html#boost.container.node_allocator.rebind.other"><span class="identifier">other</span></a><span class="special">;</span> |
| <span class="special">}</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="node_allocator.html#boost.container.node_allocatorconstruct-copy-destruct">construct/copy/destruct</a></span> |
| <a class="link" href="node_allocator.html#idp29738304-bb"><span class="identifier">node_allocator</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <a class="link" href="node_allocator.html#idp29739152-bb"><span class="identifier">node_allocator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T2<span class="special">></span> |
| <a class="link" href="node_allocator.html#idp29741888-bb"><span class="identifier">node_allocator</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a><span class="special"><</span> <span class="identifier">T2</span><span class="special">,</span> <span class="identifier">NodesPerBlock</span> <span class="special">></span> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <a class="link" href="node_allocator.html#idp29745472-bb"><span class="special">~</span><span class="identifier">node_allocator</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="node_allocator.html#idp29707136-bb">public member functions</a></span> |
| <span class="identifier">size_type</span> <a class="link" href="node_allocator.html#idp29707696-bb"><span class="identifier">max_size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="identifier">pointer</span> <a class="link" href="node_allocator.html#idp29709280-bb"><span class="identifier">allocate</span></a><span class="special">(</span><span class="identifier">size_type</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> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29712288-bb"><span class="identifier">deallocate</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">pointer</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">size_type</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="identifier">pointer</span> <a class="link" href="node_allocator.html#idp29715232-bb"><span class="identifier">allocation_command</span></a><span class="special">(</span><span class="identifier">allocation_type</span><span class="special">,</span> <span class="identifier">size_type</span><span class="special">,</span> <span class="identifier">size_type</span> <span class="special">&</span><span class="special">,</span> |
| <span class="identifier">pointer</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="identifier">size_type</span> <a class="link" href="node_allocator.html#idp29718848-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="identifier">pointer</span><span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="identifier">pointer</span> <a class="link" href="node_allocator.html#idp29721152-bb"><span class="identifier">allocate_one</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29722560-bb"><span class="identifier">allocate_individual</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="identifier">multiallocation_chain</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29725280-bb"><span class="identifier">deallocate_one</span></a><span class="special">(</span><span class="identifier">pointer</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29727680-bb"><span class="identifier">deallocate_individual</span></a><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29729488-bb"><span class="identifier">allocate_many</span></a><span class="special">(</span><span class="identifier">size_type</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="identifier">multiallocation_chain</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29732896-bb"><span class="identifier">allocate_many</span></a><span class="special">(</span><span class="keyword">const</span> <span class="identifier">size_type</span> <span class="special">*</span><span class="special">,</span> <span class="identifier">size_type</span><span class="special">,</span> <span class="identifier">multiallocation_chain</span> <span class="special">&</span><span class="special">)</span><span class="special">;</span> |
| <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29736336-bb"><span class="identifier">deallocate_many</span></a><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="node_allocator.html#idp29746048-bb">public static functions</a></span> |
| <span class="keyword">static</span> <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29746608-bb"><span class="identifier">deallocate_free_blocks</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="node_allocator.html#idp29748480-bb">friend functions</a></span> |
| <span class="keyword">friend</span> <span class="keyword">void</span> <a class="link" href="node_allocator.html#idp29749040-bb"><span class="identifier">swap</span></a><span class="special">(</span><span class="identifier">self_t</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">self_t</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="node_allocator.html#idp29752048-bb"><span class="keyword">operator</span><span class="special">==</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| <span class="keyword">friend</span> <span class="keyword">bool</span> <a class="link" href="node_allocator.html#idp29755952-bb"><span class="keyword">operator</span><span class="special">!=</span></a><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span> |
| |
| <span class="comment">// <a class="link" href="node_allocator.html#idp29760016-bb">private member functions</a></span> |
| <span class="identifier">pointer</span> <a class="link" href="node_allocator.html#idp29760592-bb"><span class="identifier">priv_allocation_command</span></a><span class="special">(</span><span class="identifier">allocation_type</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="identifier">size_type</span> <span class="special">&</span><span class="special">,</span> |
| <span class="identifier">pointer</span> <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="idp156770912"></a><h2>Description</h2> |
| <p>An STL node allocator that uses a modified DlMalloc as memory source.</p> |
| <p>This node allocator shares a segregated storage between all instances of <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> with equal sizeof(T).</p> |
| <p>NodesPerBlock is the number of nodes allocated at once when the allocator runs out of nodes </p> |
| <div class="refsect2"> |
| <a name="idp156773296"></a><h3> |
| <a name="boost.container.node_allocatorconstruct-copy-destruct"></a><code class="computeroutput">node_allocator</code> |
| public |
| construct/copy/destruct</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="idp29738304-bb"></a><span class="identifier">node_allocator</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Default constructor. </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="idp29739152-bb"></a><span class="identifier">node_allocator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Copy constructor from other <code class="computeroutput"><a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a></code>. </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T2<span class="special">></span> |
| <a name="idp29741888-bb"></a><span class="identifier">node_allocator</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a><span class="special"><</span> <span class="identifier">T2</span><span class="special">,</span> <span class="identifier">NodesPerBlock</span> <span class="special">></span> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Copy constructor from related <code class="computeroutput"><a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a></code>. </li> |
| <li class="listitem"> |
| <pre class="literallayout"><a name="idp29745472-bb"></a><span class="special">~</span><span class="identifier">node_allocator</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Destructor. </li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp156805632"></a><h3> |
| <a name="idp29707136-bb"></a><code class="computeroutput">node_allocator</code> public member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">size_type</span> <a name="idp29707696-bb"></a><span class="identifier">max_size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre> |
| <p>Returns the number of elements that could be allocated. Never throws </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">pointer</span> <a name="idp29709280-bb"></a><span class="identifier">allocate</span><span class="special">(</span><span class="identifier">size_type</span> count<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></pre> |
| <p>Allocate memory for an array of count elements. Throws std::bad_alloc if there is no enough memory </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp29712288-bb"></a><span class="identifier">deallocate</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">pointer</span> <span class="special">&</span> ptr<span class="special">,</span> <span class="identifier">size_type</span> count<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> |
| <p>Deallocate allocated memory. Never throws </p> |
| </li> |
| <li class="listitem"><pre class="literallayout"><span class="identifier">pointer</span> <a name="idp29715232-bb"></a><span class="identifier">allocation_command</span><span class="special">(</span><span class="identifier">allocation_type</span> command<span class="special">,</span> <span class="identifier">size_type</span> limit_size<span class="special">,</span> |
| <span class="identifier">size_type</span> <span class="special">&</span> prefer_in_recvd_out_size<span class="special">,</span> |
| <span class="identifier">pointer</span> <span class="special">&</span> reuse<span class="special">)</span><span class="special">;</span></pre></li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">size_type</span> <a name="idp29718848-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="identifier">pointer</span> p<span class="special">)</span> <span class="keyword">const</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> |
| <p>Returns maximum the number of objects the previously allocated memory pointed by p can hold. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="identifier">pointer</span> <a name="idp29721152-bb"></a><span class="identifier">allocate_one</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> |
| <p>Allocates just one object. Memory allocated with this function must be deallocated only with deallocate_one(). Throws bad_alloc if there is no enough memory </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp29722560-bb"></a><span class="identifier">allocate_individual</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> num_elements<span class="special">,</span> |
| <span class="identifier">multiallocation_chain</span> <span class="special">&</span> chain<span class="special">)</span><span class="special">;</span></pre> |
| <p>Allocates many elements of size == 1. Elements must be individually deallocated with deallocate_one() </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp29725280-bb"></a><span class="identifier">deallocate_one</span><span class="special">(</span><span class="identifier">pointer</span> p<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> |
| <p>Deallocates memory previously allocated with allocate_one(). You should never use deallocate_one to deallocate memory allocated with other functions different from allocate_one(). Never throws </p> |
| </li> |
| <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp29727680-bb"></a><span class="identifier">deallocate_individual</span><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&</span> chain<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp29729488-bb"></a><span class="identifier">allocate_many</span><span class="special">(</span><span class="identifier">size_type</span> elem_size<span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> n_elements<span class="special">,</span> |
| <span class="identifier">multiallocation_chain</span> <span class="special">&</span> chain<span class="special">)</span><span class="special">;</span></pre> |
| <p>Allocates many elements of size elem_size. Elements must be individually deallocated with deallocate() </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">void</span> <a name="idp29732896-bb"></a><span class="identifier">allocate_many</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">size_type</span> <span class="special">*</span> elem_sizes<span class="special">,</span> <span class="identifier">size_type</span> n_elements<span class="special">,</span> |
| <span class="identifier">multiallocation_chain</span> <span class="special">&</span> chain<span class="special">)</span><span class="special">;</span></pre> |
| <p>Allocates n_elements elements, each one of size elem_sizes[i] Elements must be individually deallocated with deallocate() </p> |
| </li> |
| <li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <a name="idp29736336-bb"></a><span class="identifier">deallocate_many</span><span class="special">(</span><span class="identifier">multiallocation_chain</span> <span class="special">&</span> chain<span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre></li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp156900880"></a><h3> |
| <a name="idp29746048-bb"></a><code class="computeroutput">node_allocator</code> public static functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"> |
| <pre class="literallayout"><span class="keyword">static</span> <span class="keyword">void</span> <a name="idp29746608-bb"></a><span class="identifier">deallocate_free_blocks</span><span class="special">(</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre>Deallocates all free blocks of the pool. </li></ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp156908928"></a><h3> |
| <a name="idp29748480-bb"></a><code class="computeroutput">node_allocator</code> friend functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">void</span> <a name="idp29749040-bb"></a><span class="identifier">swap</span><span class="special">(</span><span class="identifier">self_t</span> <span class="special">&</span><span class="special">,</span> <span class="identifier">self_t</span> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> |
| <p>Swaps allocators. Does not throw. If each allocator is placed in a different memory segment, the result is undefined. </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idp29752048-bb"></a><span class="keyword">operator</span><span class="special">==</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> |
| <p>An allocator always compares to true, as memory allocated with one instance can be deallocated by another instance </p> |
| </li> |
| <li class="listitem"> |
| <pre class="literallayout"><span class="keyword">friend</span> <span class="keyword">bool</span> <a name="idp29755952-bb"></a><span class="keyword">operator</span><span class="special">!=</span><span class="special">(</span><span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">,</span> <span class="keyword">const</span> <a class="link" href="node_allocator.html" title="Class template node_allocator">node_allocator</a> <span class="special">&</span><span class="special">)</span> <span class="keyword">noexcept</span><span class="special">;</span></pre> |
| <p>An allocator always compares to false, as memory allocated with one instance can be deallocated by another instance </p> |
| </li> |
| </ol></div> |
| </div> |
| <div class="refsect2"> |
| <a name="idp156943200"></a><h3> |
| <a name="idp29760016-bb"></a><code class="computeroutput">node_allocator</code> private member functions</h3> |
| <div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="identifier">pointer</span> <a name="idp29760592-bb"></a><span class="identifier">priv_allocation_command</span><span class="special">(</span><span class="identifier">allocation_type</span> command<span class="special">,</span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> limit_size<span class="special">,</span> |
| <span class="identifier">size_type</span> <span class="special">&</span> prefer_in_recvd_out_size<span class="special">,</span> |
| <span class="identifier">pointer</span> <span class="special">&</span> reuse<span class="special">)</span><span class="special">;</span></pre></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 © 2009-2013 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="new_allocator_bool.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../../boost_container_header_reference.html#header.boost.container.node_allocator_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="node_allocator/rebind.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> |
| </div> |
| </body> |
| </html> |