<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>GNU Radio 3.2.2 C++ API: compiler.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript"> $(document).ready(initResizable); </script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.3 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">GNU Radio 3.2.2 C++ API</div> </td> </tr> </tbody> </table> </div> </div> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> initNavTree('compiler_8h.html',''); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#define-members">Defines</a> </div> <div class="headertitle"> <h1>compiler.h File Reference</h1> </div> </div> <div class="contents"> <p><a href="compiler_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr><td colspan="2"><h2><a name="define-members"></a> Defines</h2></td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#a94cab5e72a2fe7556ae05ea0f18f7147">_AL8</a>   __attribute__((aligned (8)))</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Compiler specific hackery. These are for GCC. <a href="#a94cab5e72a2fe7556ae05ea0f18f7147"></a><br/></td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#aa4ac35ef37caf2e4ed93e8ae31384c70">_AL16</a>   __attribute__((aligned (16)))</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#af01a07803c08d8acefc05442a16416cb">_AL128</a>   __attribute__((aligned (128)))</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#a44145f6f9805df57da735ea6ac0f1dbb">_UNUSED</a>   __attribute__((unused))</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#a217a0bd562b98ae8c2ffce44935351e1">likely</a>(x)   __builtin_expect(!!(x), 1)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#ac6c45889010c1bd68631771b64f18101">unlikely</a>(x)   __builtin_expect(!!(x), 0)</td></tr> <tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="compiler_8h.html#a276e8a32e0bbf024aadd9420b8f2d3b3">offsetof</a>(TYPE, MEMBER)   __builtin_offsetof (TYPE, MEMBER)</td></tr> </table> <hr/><h2>Define Documentation</h2> <a class="anchor" id="af01a07803c08d8acefc05442a16416cb"></a><!-- doxytag: member="compiler.h::_AL128" ref="af01a07803c08d8acefc05442a16416cb" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _AL128   __attribute__((aligned (128)))</td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="aa4ac35ef37caf2e4ed93e8ae31384c70"></a><!-- doxytag: member="compiler.h::_AL16" ref="aa4ac35ef37caf2e4ed93e8ae31384c70" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _AL16   __attribute__((aligned (16)))</td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="a94cab5e72a2fe7556ae05ea0f18f7147"></a><!-- doxytag: member="compiler.h::_AL8" ref="a94cab5e72a2fe7556ae05ea0f18f7147" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _AL8   __attribute__((aligned (8)))</td> </tr> </table> </div> <div class="memdoc"> <p>Compiler specific hackery. These are for GCC. </p> </div> </div> <a class="anchor" id="a44145f6f9805df57da735ea6ac0f1dbb"></a><!-- doxytag: member="compiler.h::_UNUSED" ref="a44145f6f9805df57da735ea6ac0f1dbb" args="" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _UNUSED   __attribute__((unused))</td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="a217a0bd562b98ae8c2ffce44935351e1"></a><!-- doxytag: member="compiler.h::likely" ref="a217a0bd562b98ae8c2ffce44935351e1" args="(x)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define likely</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">x</td><td>)</td> <td>   __builtin_expect(!!(x), 1)</td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="a276e8a32e0bbf024aadd9420b8f2d3b3"></a><!-- doxytag: member="compiler.h::offsetof" ref="a276e8a32e0bbf024aadd9420b8f2d3b3" args="(TYPE, MEMBER)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define offsetof</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">TYPE, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">MEMBER </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   __builtin_offsetof (TYPE, MEMBER)</td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="ac6c45889010c1bd68631771b64f18101"></a><!-- doxytag: member="compiler.h::unlikely" ref="ac6c45889010c1bd68631771b64f18101" args="(x)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define unlikely</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">x</td><td>)</td> <td>   __builtin_expect(!!(x), 0)</td> </tr> </table> </div> <div class="memdoc"> </div> </div> </div> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="compiler_8h.html">compiler.h</a> </li> <li class="footer">Generated on Thu Feb 17 2011 for GNU Radio 3.2.2 C++ API by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </li> </ul> </div> </body> </html>