<!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: gr_top_block_impl.h Source File</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('gr__top__block__impl_8h.html','');
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<h1>gr_top_block_impl.h</h1> </div>
</div>
<div class="contents">
<a href="gr__top__block__impl_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- c++ -*- */</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> * Copyright 2007,2008 Free Software Foundation, Inc.</span>
<a name="l00004"></a>00004 <span class="comment"> * </span>
<a name="l00005"></a>00005 <span class="comment"> * This file is part of GNU Radio</span>
<a name="l00006"></a>00006 <span class="comment"> * </span>
<a name="l00007"></a>00007 <span class="comment"> * GNU Radio is free software; you can redistribute it and/or modify</span>
<a name="l00008"></a>00008 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00009"></a>00009 <span class="comment"> * the Free Software Foundation; either version 3, or (at your option)</span>
<a name="l00010"></a>00010 <span class="comment"> * any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> * </span>
<a name="l00012"></a>00012 <span class="comment"> * GNU Radio is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00015"></a>00015 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> * </span>
<a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00018"></a>00018 <span class="comment"> * along with GNU Radio; see the file COPYING. If not, write to</span>
<a name="l00019"></a>00019 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street,</span>
<a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#ifndef INCLUDED_GR_TOP_BLOCK_IMPL_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_GR_TOP_BLOCK_IMPL_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <<a class="code" href="gr__scheduler_8h.html">gr_scheduler.h</a>></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <boost/thread.hpp></span>
<a name="l00028"></a>00028
<a name="l00029"></a><a class="code" href="gr__top__block__impl_8h.html#adb6f320248d1d0d891f6962a909dc7a6">00029</a> <span class="keyword">typedef</span> boost::mutex <a class="code" href="gr__top__block__impl_8h.html#adb6f320248d1d0d891f6962a909dc7a6">gr_mutex</a>; <span class="comment">// FIXME move these elsewhere</span>
<a name="l00030"></a><a class="code" href="gr__top__block__impl_8h.html#aef88ff9ed7718389ed1672d669affb7e">00030</a> <span class="keyword">typedef</span> boost::lock_guard<boost::mutex> <a class="code" href="gr__top__block__impl_8h.html#aef88ff9ed7718389ed1672d669affb7e">gr_lock_guard</a>;
<a name="l00031"></a>00031 <span class="comment"></span>
<a name="l00032"></a>00032 <span class="comment">/*!</span>
<a name="l00033"></a>00033 <span class="comment"> *\brief Abstract implementation details of gr_top_block</span>
<a name="l00034"></a>00034 <span class="comment"> * \ingroup internal</span>
<a name="l00035"></a>00035 <span class="comment"> *</span>
<a name="l00036"></a>00036 <span class="comment"> * The actual implementation of gr_top_block. Separate class allows</span>
<a name="l00037"></a>00037 <span class="comment"> * decoupling of changes from dependent classes.</span>
<a name="l00038"></a>00038 <span class="comment"> *</span>
<a name="l00039"></a>00039 <span class="comment"> */</span>
<a name="l00040"></a><a class="code" href="classgr__top__block__impl.html">00040</a> <span class="keyword">class </span><a class="code" href="classgr__top__block__impl.html" title="Abstract implementation details of gr_top_blockThe actual implementation of gr_top_block. Separate class allows decoupling of changes from dependent classes.">gr_top_block_impl</a>
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 <a class="code" href="classgr__top__block__impl.html#adb9debf81e3a0056dddcf5ade3fca37f">gr_top_block_impl</a>(<a class="code" href="classgr__top__block.html" title="Top-level hierarchical block representing a flowgraph.">gr_top_block</a> *owner);
<a name="l00044"></a>00044 <a class="code" href="classgr__top__block__impl.html#acf8b199c477a03865e7d6a486bcdadc2">~gr_top_block_impl</a>();
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">// Create and start scheduler threads</span>
<a name="l00047"></a>00047 <span class="keywordtype">void</span> <a class="code" href="classgr__top__block__impl.html#aa867f96c28d61c3c7e25a11379731cf4">start</a>();
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// Signal scheduler threads to stop</span>
<a name="l00050"></a>00050 <span class="keywordtype">void</span> <a class="code" href="classgr__top__block__impl.html#a0154d152256f2b1f005d2ba3c057ce81">stop</a>();
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="comment">// Wait for scheduler threads to exit</span>
<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="classgr__top__block__impl.html#a79d3e522134c90920f66f9b4e2aea134">wait</a>();
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="comment">// Lock the top block to allow reconfiguration</span>
<a name="l00056"></a>00056 <span class="keywordtype">void</span> <a class="code" href="classgr__top__block__impl.html#a884a899df3b18875a244a705386cda94">lock</a>();
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="comment">// Unlock the top block at end of reconfiguration</span>
<a name="l00059"></a>00059 <span class="keywordtype">void</span> <a class="code" href="classgr__top__block__impl.html#aea169dc4ed62070cad2fc5597726a4bf">unlock</a>();
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// Dump the flowgraph to stdout</span>
<a name="l00062"></a>00062 <span class="keywordtype">void</span> <a class="code" href="classgr__top__block__impl.html#a182d9418a9264b5093cb65d09341bf18">dump</a>();
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">protected</span>:
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="classgr__top__block__impl.html#a05854347df68cd5ae2d7158fd58cb84d">00066</a> <span class="keyword">enum</span> <a class="code" href="classgr__top__block__impl.html#a05854347df68cd5ae2d7158fd58cb84d">tb_state</a> { <a class="code" href="classgr__top__block__impl.html#a05854347df68cd5ae2d7158fd58cb84da46694d58f89aa93ba043004c3fd5eb8a">IDLE</a>, <a class="code" href="classgr__top__block__impl.html#a05854347df68cd5ae2d7158fd58cb84dad67284e35f37fe37cfd9e161fc11cde1">RUNNING</a> };
<a name="l00067"></a>00067
<a name="l00068"></a><a class="code" href="classgr__top__block__impl.html#a5c89999564971032ad82f98ca8abd925">00068</a> <a class="code" href="classgr__top__block.html" title="Top-level hierarchical block representing a flowgraph.">gr_top_block</a> *<a class="code" href="classgr__top__block__impl.html#a5c89999564971032ad82f98ca8abd925">d_owner</a>;
<a name="l00069"></a><a class="code" href="classgr__top__block__impl.html#a4aeb40622a3301ce3f94d32314901446">00069</a> <a class="code" href="classboost_1_1shared__ptr.html">gr_flat_flowgraph_sptr</a> <a class="code" href="classgr__top__block__impl.html#a4aeb40622a3301ce3f94d32314901446">d_ffg</a>;
<a name="l00070"></a><a class="code" href="classgr__top__block__impl.html#a97ee2396c69ea84043f34a5f27e1f572">00070</a> <a class="code" href="classboost_1_1shared__ptr.html">gr_scheduler_sptr</a> <a class="code" href="classgr__top__block__impl.html#a97ee2396c69ea84043f34a5f27e1f572">d_scheduler</a>;
<a name="l00071"></a>00071
<a name="l00072"></a><a class="code" href="classgr__top__block__impl.html#a25498df07acdb8d6e537afa75608d6c9">00072</a> <a class="code" href="gr__top__block__impl_8h.html#adb6f320248d1d0d891f6962a909dc7a6">gr_mutex</a> <a class="code" href="classgr__top__block__impl.html#a25498df07acdb8d6e537afa75608d6c9">d_mutex</a>; <span class="comment">// protects d_state and d_lock_count</span>
<a name="l00073"></a><a class="code" href="classgr__top__block__impl.html#ab56c10a1d41262a27c9899ad6f72ae3c">00073</a> <a class="code" href="classgr__top__block__impl.html#a05854347df68cd5ae2d7158fd58cb84d">tb_state</a> <a class="code" href="classgr__top__block__impl.html#ab56c10a1d41262a27c9899ad6f72ae3c">d_state</a>;
<a name="l00074"></a><a class="code" href="classgr__top__block__impl.html#a482c1f6aa0402bb10f140e8fe98a8248">00074</a> <span class="keywordtype">int</span> <a class="code" href="classgr__top__block__impl.html#a482c1f6aa0402bb10f140e8fe98a8248">d_lock_count</a>;
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keyword">private</span>:
<a name="l00077"></a>00077 <span class="keywordtype">void</span> restart();
<a name="l00078"></a>00078 };
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_GR_TOP_BLOCK_IMPL_H */</span>
</pre></div></div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="gr__top__block__impl_8h.html">gr_top_block_impl.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>
distrib
>
Fedora
>
14
>
x86_64
>
media
>
updates
>
by-pkgid
>
6e7a2755bd78c9deedab199b86e675f3
>
files
>
5366
