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4 <title>Class stack_context</title>
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26 <div class="titlepage"><div><div><h4 class="title">
27 <a name="context.abstract_context.stack.stack_context"></a><a class="link" href="stack_context.html" title="Class stack_context">Class
28 <span class="emphasis"><em>stack_context</em></span></a>
29 </h4></div></div></div>
30 <p>
31 <span class="bold"><strong>Boost.Context</strong></span> provides the class <span class="emphasis"><em>stack_context</em></span>
32 which will contain the stack pointer and the size of the stack. In case
33 of a <span class="emphasis"><em>segmented_stack</em></span>, <span class="emphasis"><em>stack_context</em></span>
34 contains some extra control structures.
35 </p>
36 <pre class="programlisting"><span class="keyword">struct</span> <span class="identifier">stack_context</span>
37 <span class="special">{</span>
38 <span class="keyword">void</span> <span class="special">*</span> <span class="identifier">sp</span><span class="special">;</span>
39 <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">size</span><span class="special">;</span>
40
41 <span class="comment">// might contain additional control structures</span>
42 <span class="comment">// for segmented stacks</span>
43 <span class="special">}</span>
44 </pre>
45 <h6>
46 <a name="context.abstract_context.stack.stack_context.h0"></a>
47 <span><a name="context.abstract_context.stack.stack_context._code__phrase_role__keyword__void__phrase___phrase_role__special_____phrase___phrase_role__identifier__sp__phrase___code_"></a></span><a class="link" href="stack_context.html#context.abstract_context.stack.stack_context._code__phrase_role__keyword__void__phrase___phrase_role__special_____phrase___phrase_role__identifier__sp__phrase___code_"><code class="computeroutput"><span class="keyword">void</span> <span class="special">*</span> <span class="identifier">sp</span></code></a>
48 </h6>
49 <div class="variablelist">
50 <p class="title"><b></b></p>
51 <dl>
52 <dt><span class="term">Value:</span></dt>
53 <dd><p>
54 Pointer to the beginning of the stack.
55 </p></dd>
56 </dl>
57 </div>
58 <h6>
59 <a name="context.abstract_context.stack.stack_context.h1"></a>
60 <span><a name="context.abstract_context.stack.stack_context._code__phrase_role__identifier__std__phrase__phrase_role__special______phrase__phrase_role__identifier__size_t__phrase___phrase_role__identifier__size__phrase___code_"></a></span><a class="link" href="stack_context.html#context.abstract_context.stack.stack_context._code__phrase_role__identifier__std__phrase__phrase_role__special______phrase__phrase_role__identifier__size_t__phrase___phrase_role__identifier__size__phrase___code_"><code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">size</span></code></a>
61 </h6>
62 <div class="variablelist">
63 <p class="title"><b></b></p>
64 <dl>
65 <dt><span class="term">Value:</span></dt>
66 <dd><p>
67 Actual size of the stack.
68 </p></dd>
69 </dl>
70 </div>
71 </div>
72 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
73 <td align="left"></td>
74 <td align="right"><div class="copyright-footer">Copyright &#169; 2014 Oliver Kowalke<p>
75 Distributed under the Boost Software License, Version 1.0. (See accompanying
76 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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