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diff --git a/libs/local_function/doc/html/BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS.html b/libs/local_function/doc/html/BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS.html new file mode 100644 index 0000000000..510b5c0de9 --- /dev/null +++ b/libs/local_function/doc/html/BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS.html @@ -0,0 +1,66 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>Macro BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS</title> +<link rel="stylesheet" href="../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<link rel="home" href="index.html" title="Chapter 1. Boost.LocalFunction 1.0.0"> +<link rel="up" href="reference.html#header.boost.local_function.config_hpp" title="Header <boost/local_function/config.hpp>"> +<link rel="prev" href="BOOST_LOCAL_FUNCTION_CONFIG_BIND_MAX.html" title="Macro BOOST_LOCAL_FUNCTION_CONFIG_BIND_MAX"> +<link rel="next" href="boost_localfunction/release_notes.html" title="Release Notes"> +</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="BOOST_LOCAL_FUNCTION_CONFIG_BIND_MAX.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="reference.html#header.boost.local_function.config_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="boost_localfunction/release_notes.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="refentry"> +<a name="BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS"></a><div class="titlepage"></div> +<div class="refnamediv"> +<h2><span class="refentrytitle">Macro BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS</span></h2> +<p>BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS — Specify when local functions can be passed as template parameters without introducing any run-time overhead. </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="reference.html#header.boost.local_function.config_hpp" title="Header <boost/local_function/config.hpp>">boost/local_function/config.hpp</a>> + +</span>BOOST_LOCAL_FUNCTION_CONFIG_LOCALS_AS_TPARAMS</pre></div> +<div class="refsect1"> +<a name="id883656"></a><h2>Description</h2> +<p>If this macro is defined to <code class="computeroutput">1</code>, this library will assume that the compiler allows to pass local classes as template parameters: </p> +<pre class="programlisting"> <span class="keyword">template</span><span class="special"><</span><span class="keyword">typename</span> <span class="identifier">T</span><span class="special">></span> <span class="keyword">void</span> <span class="identifier">f</span><span class="special">(</span><span class="keyword">void</span><span class="special">)</span> <span class="special">{</span><span class="special">}</span> + + <span class="keyword">int</span> <span class="identifier">main</span><span class="special">(</span><span class="keyword">void</span><span class="special">)</span> <span class="special">{</span> + <span class="keyword">struct</span> <span class="identifier">local_class</span> <span class="special">{</span><span class="special">}</span><span class="special">;</span> + <span class="identifier">f</span><span class="special"><</span><span class="identifier">local_class</span><span class="special">></span><span class="special">(</span><span class="special">)</span><span class="special">;</span> + <span class="keyword">return</span> <span class="number">0</span><span class="special">;</span> + <span class="special">}</span> +</pre> +<p> This is the case for C++11 compilers and some C++03 compilers (e.g., MSVC), but it is not the case in general for most C++03 compilers (including GCC). This will allow the library to pass local functions as template parameters without introducing any run-time overhead (specifically without preventing the compiler from optimizing local function calls by inlining their assembly code).</p> +<p>If this macro is defined to <code class="computeroutput">0</code> instead, this library will introduce a run-time overhead associated to resolving a function pointer call in order to still allow to pass the local functions as template parameters.</p> +<p>It is recommended to leave this macro undefined. In this case, the library will automatically define this macro to <code class="computeroutput">0</code> if the Boost.Config macro <code class="computeroutput">BOOST_NO_LOCAL_CLASS_TEMPLATE_PARAMETERS</code> is defined for the specific compiler, and to <code class="computeroutput">1</code> otherwise.</p> +<p><span class="bold"><strong>See:</strong></span> <a class="link" href="boost_localfunction/getting_started.html" title="Getting Started"> Getting Started</a> section, <a class="link" href="boost_localfunction/advanced_topics.html" title="Advanced Topics"> Advanced Topics</a> section, <code class="computeroutput"><a class="link" href="BOOST_LOCAL_FUNCTION_NAME.html" title="Macro BOOST_LOCAL_FUNCTION_NAME">BOOST_LOCAL_FUNCTION_NAME</a></code>. </p> +</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 © 2009-2012 Lorenzo + Caminiti<p> + Distributed under the Boost Software License, Version 1.0 (see accompanying + file LICENSE_1_0.txt or a 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="BOOST_LOCAL_FUNCTION_CONFIG_BIND_MAX.html"><img src="../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="reference.html#header.boost.local_function.config_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="boost_localfunction/release_notes.html"><img src="../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |