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Diffstat (limited to 'doc/html/boost/interprocess/rbtree_best_fit.html')
| -rw-r--r-- | doc/html/boost/interprocess/rbtree_best_fit.html | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/doc/html/boost/interprocess/rbtree_best_fit.html b/doc/html/boost/interprocess/rbtree_best_fit.html index 22733cf244..c3a27a8edc 100644 --- a/doc/html/boost/interprocess/rbtree_best_fit.html +++ b/doc/html/boost/interprocess/rbtree_best_fit.html @@ -4,7 +4,7 @@ <meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> <title>Class template rbtree_best_fit</title> <link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> <link rel="home" href="../../index.html" title="The Boost C++ Libraries BoostBook Documentation Subset"> <link rel="up" href="../../interprocess/indexes_reference.html#header.boost.interprocess.mem_algo.rbtree_best_fit_hpp" title="Header <boost/interprocess/mem_algo/rbtree_best_fit.hpp>"> <link rel="prev" href="mapped_region/advice_types.html" title="Type advice_types"> @@ -43,100 +43,100 @@ <span class="keyword">typedef</span> <span class="emphasis"><em><span class="identifier">unspecified</span></em></span> <a name="boost.interprocess.rbtree_best_fit.size_type"></a><span class="identifier">size_type</span><span class="special">;</span> <span class="comment">// <a class="link" href="rbtree_best_fit.html#boost.interprocess.rbtree_best_fitconstruct-copy-destruct">construct/copy/destruct</a></span> - <a class="link" href="rbtree_best_fit.html#idp23260352-bb"><span class="identifier">rbtree_best_fit</span></a><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> - <a class="link" href="rbtree_best_fit.html#idp23262624-bb"><span class="special">~</span><span class="identifier">rbtree_best_fit</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <a class="link" href="rbtree_best_fit.html#idm46037323010336-bb"><span class="identifier">rbtree_best_fit</span></a><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> + <a class="link" href="rbtree_best_fit.html#idm46037323008064-bb"><span class="special">~</span><span class="identifier">rbtree_best_fit</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="comment">// <a class="link" href="rbtree_best_fit.html#idp23232064-bb">public member functions</a></span> - <span class="keyword">void</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idp23232624-bb"><span class="identifier">allocate</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idp23234496-bb"><span class="identifier">deallocate</span></a><span class="special">(</span><span class="keyword">void</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> - <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idp23236352-bb"><span class="identifier">get_size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idp23237792-bb"><span class="identifier">get_free_memory</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idp23239232-bb"><span class="identifier">zero_free_memory</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idp23240592-bb"><span class="identifier">grow</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idp23242576-bb"><span class="identifier">shrink_to_fit</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="rbtree_best_fit.html#idp23243744-bb"><span class="identifier">all_memory_deallocated</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">bool</span> <a class="link" href="rbtree_best_fit.html#idp23244928-bb"><span class="identifier">check_sanity</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="comment">// <a class="link" href="rbtree_best_fit.html#idm46037323038624-bb">public member functions</a></span> + <span class="keyword">void</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idm46037323038064-bb"><span class="identifier">allocate</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idm46037323036192-bb"><span class="identifier">deallocate</span></a><span class="special">(</span><span class="keyword">void</span> <span class="special">*</span><span class="special">)</span><span class="special">;</span> + <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idm46037323034336-bb"><span class="identifier">get_size</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idm46037323032896-bb"><span class="identifier">get_free_memory</span></a><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idm46037323031456-bb"><span class="identifier">zero_free_memory</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idm46037323030096-bb"><span class="identifier">grow</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">void</span> <a class="link" href="rbtree_best_fit.html#idm46037323028112-bb"><span class="identifier">shrink_to_fit</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="rbtree_best_fit.html#idm46037323026944-bb"><span class="identifier">all_memory_deallocated</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">bool</span> <a class="link" href="rbtree_best_fit.html#idm46037323025760-bb"><span class="identifier">check_sanity</span></a><span class="special">(</span><span class="special">)</span><span class="special">;</span> <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> - <span class="identifier">T</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idp23246240-bb"><span class="identifier">allocation_command</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><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">T</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idm46037323024448-bb"><span class="identifier">allocation_command</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><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">T</span> <span class="special">*</span><span class="special">&</span><span class="special">)</span><span class="special">;</span> - <span class="keyword">void</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idp23250720-bb"><span class="identifier">raw_allocation_command</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><span class="special">::</span><span class="identifier">allocation_type</span><span class="special">,</span> + <span class="keyword">void</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idm46037323019968-bb"><span class="identifier">raw_allocation_command</span></a><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><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="keyword">void</span> <span class="special">*</span><span class="special">&</span><span class="special">,</span> <span class="identifier">size_type</span> <span class="special">=</span> <span class="number">1</span><span class="special">)</span><span class="special">;</span> - <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idp23255328-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> - <span class="keyword">void</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idp23257472-bb"><span class="identifier">allocate_aligned</span></a><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">size_type</span> <a class="link" href="rbtree_best_fit.html#idm46037323015360-bb"><span class="identifier">size</span></a><span class="special">(</span><span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span> + <span class="keyword">void</span> <span class="special">*</span> <a class="link" href="rbtree_best_fit.html#idm46037323013216-bb"><span class="identifier">allocate_aligned</span></a><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="comment">// <a class="link" href="rbtree_best_fit.html#idp23263200-bb">public static functions</a></span> - <span class="keyword">static</span> <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idp23263760-bb"><span class="identifier">get_min_size</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span> + <span class="comment">// <a class="link" href="rbtree_best_fit.html#idm46037323007488-bb">public static functions</a></span> + <span class="keyword">static</span> <span class="identifier">size_type</span> <a class="link" href="rbtree_best_fit.html#idm46037323006928-bb"><span class="identifier">get_min_size</span></a><span class="special">(</span><span class="identifier">size_type</span><span class="special">)</span><span class="special">;</span> <span class="comment">// public data members</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">size_type</span> <span class="identifier">PayloadPerAllocation</span><span class="special">;</span> <span class="special">}</span><span class="special">;</span></pre></div> <div class="refsect1"> -<a name="idp170033520"></a><h2>Description</h2> +<a name="idm45928015867600"></a><h2>Description</h2> <p>This class implements an algorithm that stores the free nodes in a red-black tree to have logarithmic search/insert times. </p> <div class="refsect2"> -<a name="idp170034336"></a><h3> +<a name="idm45928015866784"></a><h3> <a name="boost.interprocess.rbtree_best_fitconstruct-copy-destruct"></a><code class="computeroutput">rbtree_best_fit</code> public construct/copy/destruct</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><a name="idp23260352-bb"></a><span class="identifier">rbtree_best_fit</span><span class="special">(</span><span class="identifier">size_type</span> size<span class="special">,</span> <span class="identifier">size_type</span> extra_hdr_bytes<span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><a name="idm46037323010336-bb"></a><span class="identifier">rbtree_best_fit</span><span class="special">(</span><span class="identifier">size_type</span> size<span class="special">,</span> <span class="identifier">size_type</span> extra_hdr_bytes<span class="special">)</span><span class="special">;</span></pre> <p>Constructor. "size" is the total size of the managed memory segment, "extra_hdr_bytes" indicates the extra bytes beginning in the sizeof(rbtree_best_fit) offset that the allocator should not use at all. </p> </li> <li class="listitem"> -<pre class="literallayout"><a name="idp23262624-bb"></a><span class="special">~</span><span class="identifier">rbtree_best_fit</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Destructor. </li> +<pre class="literallayout"><a name="idm46037323008064-bb"></a><span class="special">~</span><span class="identifier">rbtree_best_fit</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Destructor. </li> </ol></div> </div> <div class="refsect2"> -<a name="idp170047152"></a><h3> -<a name="idp23232064-bb"></a><code class="computeroutput">rbtree_best_fit</code> public member functions</h3> +<a name="idm45928015854048"></a><h3> +<a name="idm46037323038624-bb"></a><code class="computeroutput">rbtree_best_fit</code> public member functions</h3> <div class="orderedlist"><ol class="orderedlist" type="1"> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span> <a name="idp23232624-bb"></a><span class="identifier">allocate</span><span class="special">(</span><span class="identifier">size_type</span> nbytes<span class="special">)</span><span class="special">;</span></pre>Allocates bytes, returns 0 if there is not more memory. </li> +<pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span> <a name="idm46037323038064-bb"></a><span class="identifier">allocate</span><span class="special">(</span><span class="identifier">size_type</span> nbytes<span class="special">)</span><span class="special">;</span></pre>Allocates bytes, returns 0 if there is not more memory. </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <a name="idp23234496-bb"></a><span class="identifier">deallocate</span><span class="special">(</span><span class="keyword">void</span> <span class="special">*</span> addr<span class="special">)</span><span class="special">;</span></pre>Deallocates previously allocated bytes. </li> +<pre class="literallayout"><span class="keyword">void</span> <a name="idm46037323036192-bb"></a><span class="identifier">deallocate</span><span class="special">(</span><span class="keyword">void</span> <span class="special">*</span> addr<span class="special">)</span><span class="special">;</span></pre>Deallocates previously allocated bytes. </li> <li class="listitem"> -<pre class="literallayout"><span class="identifier">size_type</span> <a name="idp23236352-bb"></a><span class="identifier">get_size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the size of the memory segment. </li> +<pre class="literallayout"><span class="identifier">size_type</span> <a name="idm46037323034336-bb"></a><span class="identifier">get_size</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the size of the memory segment. </li> <li class="listitem"> -<pre class="literallayout"><span class="identifier">size_type</span> <a name="idp23237792-bb"></a><span class="identifier">get_free_memory</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the number of free bytes of the segment. </li> +<pre class="literallayout"><span class="identifier">size_type</span> <a name="idm46037323032896-bb"></a><span class="identifier">get_free_memory</span><span class="special">(</span><span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the number of free bytes of the segment. </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <a name="idp23239232-bb"></a><span class="identifier">zero_free_memory</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">void</span> <a name="idm46037323031456-bb"></a><span class="identifier">zero_free_memory</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> <p>Initializes to zero all the memory that's not in use. This function is normally used for security reasons. </p> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <a name="idp23240592-bb"></a><span class="identifier">grow</span><span class="special">(</span><span class="identifier">size_type</span> extra_size<span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">void</span> <a name="idm46037323030096-bb"></a><span class="identifier">grow</span><span class="special">(</span><span class="identifier">size_type</span> extra_size<span class="special">)</span><span class="special">;</span></pre> <p>Increases managed memory in extra_size bytes more </p> </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <a name="idp23242576-bb"></a><span class="identifier">shrink_to_fit</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Decreases managed memory as much as possible. </li> +<pre class="literallayout"><span class="keyword">void</span> <a name="idm46037323028112-bb"></a><span class="identifier">shrink_to_fit</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Decreases managed memory as much as possible. </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">bool</span> <a name="idp23243744-bb"></a><span class="identifier">all_memory_deallocated</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Returns true if all allocated memory has been deallocated. </li> +<pre class="literallayout"><span class="keyword">bool</span> <a name="idm46037323026944-bb"></a><span class="identifier">all_memory_deallocated</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre>Returns true if all allocated memory has been deallocated. </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">bool</span> <a name="idp23244928-bb"></a><span class="identifier">check_sanity</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">bool</span> <a name="idm46037323025760-bb"></a><span class="identifier">check_sanity</span><span class="special">(</span><span class="special">)</span><span class="special">;</span></pre> <p>Makes an internal sanity check and returns true if success </p> </li> <li class="listitem"><pre class="literallayout"><span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> T<span class="special">></span> - <span class="identifier">T</span> <span class="special">*</span> <a name="idp23246240-bb"></a><span class="identifier">allocation_command</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><span class="special">::</span><span class="identifier">allocation_type</span> command<span class="special">,</span> + <span class="identifier">T</span> <span class="special">*</span> <a name="idm46037323024448-bb"></a><span class="identifier">allocation_command</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</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">T</span> <span class="special">*</span><span class="special">&</span> reuse<span class="special">)</span><span class="special">;</span></pre></li> -<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span> <a name="idp23250720-bb"></a><span class="identifier">raw_allocation_command</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><span class="special">::</span><span class="identifier">allocation_type</span> command<span class="special">,</span> +<li class="listitem"><pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span> <a name="idm46037323019968-bb"></a><span class="identifier">raw_allocation_command</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">interprocess</span><span class="special">::</span><span class="identifier">allocation_type</span> command<span class="special">,</span> <span class="identifier">size_type</span> limit_object<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="keyword">void</span> <span class="special">*</span><span class="special">&</span> reuse_ptr<span class="special">,</span> <span class="identifier">size_type</span> sizeof_object <span class="special">=</span> <span class="number">1</span><span class="special">)</span><span class="special">;</span></pre></li> <li class="listitem"> -<pre class="literallayout"><span class="identifier">size_type</span> <a name="idp23255328-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> ptr<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the size of the buffer previously allocated pointed by ptr. </li> +<pre class="literallayout"><span class="identifier">size_type</span> <a name="idm46037323015360-bb"></a><span class="identifier">size</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">void</span> <span class="special">*</span> ptr<span class="special">)</span> <span class="keyword">const</span><span class="special">;</span></pre>Returns the size of the buffer previously allocated pointed by ptr. </li> <li class="listitem"> -<pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span> <a name="idp23257472-bb"></a><span class="identifier">allocate_aligned</span><span class="special">(</span><span class="identifier">size_type</span> nbytes<span class="special">,</span> <span class="identifier">size_type</span> alignment<span class="special">)</span><span class="special">;</span></pre> +<pre class="literallayout"><span class="keyword">void</span> <span class="special">*</span> <a name="idm46037323013216-bb"></a><span class="identifier">allocate_aligned</span><span class="special">(</span><span class="identifier">size_type</span> nbytes<span class="special">,</span> <span class="identifier">size_type</span> alignment<span class="special">)</span><span class="special">;</span></pre> <p>Allocates aligned bytes, returns 0 if there is not more memory. Alignment must be power of 2 </p> </li> </ol></div> </div> <div class="refsect2"> -<a name="idp170142416"></a><h3> -<a name="idp23263200-bb"></a><code class="computeroutput">rbtree_best_fit</code> public static functions</h3> +<a name="idm45928015758832"></a><h3> +<a name="idm46037323007488-bb"></a><code class="computeroutput">rbtree_best_fit</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="identifier">size_type</span> <a name="idp23263760-bb"></a><span class="identifier">get_min_size</span><span class="special">(</span><span class="identifier">size_type</span> extra_hdr_bytes<span class="special">)</span><span class="special">;</span></pre>Obtains the minimum size needed by the algorithm. </li></ol></div> +<pre class="literallayout"><span class="keyword">static</span> <span class="identifier">size_type</span> <a name="idm46037323006928-bb"></a><span class="identifier">get_min_size</span><span class="special">(</span><span class="identifier">size_type</span> extra_hdr_bytes<span class="special">)</span><span class="special">;</span></pre>Obtains the minimum size needed by the algorithm. </li></ol></div> </div> </div> </div> |