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<h1>mb_timer_queue.h</h1> </div>
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<a href="mb__timer__queue_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 along</span>
<a name="l00018"></a>00018 <span class="comment"> * with this program; if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00019"></a>00019 <span class="comment"> * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef INCLUDED_MB_TIMER_QUEUE_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define INCLUDED_MB_TIMER_QUEUE_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <mblock/time.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <vector></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <queue></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <pmt.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <mblock/msg_accepter.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a><a class="code" href="classmb__timeout.html">00031</a> <span class="keyword">class </span><a class="code" href="classmb__timeout.html">mb_timeout</a> {
<a name="l00032"></a>00032 <span class="keyword">public</span>:
<a name="l00033"></a><a class="code" href="classmb__timeout.html#a20bcfd441d4ad801470780daa1e3a36f">00033</a> <a class="code" href="structomni__time.html">mb_time</a> <a class="code" href="classmb__timeout.html#a20bcfd441d4ad801470780daa1e3a36f">d_when</a>; <span class="comment">// absolute time to fire timeout</span>
<a name="l00034"></a><a class="code" href="classmb__timeout.html#a52dc22fb356f999710b776b334fc72cd">00034</a> <a class="code" href="structomni__time.html">mb_time</a> <a class="code" href="classmb__timeout.html#a52dc22fb356f999710b776b334fc72cd">d_delta</a>; <span class="comment">// if periodic, delta_t to next timeout</span>
<a name="l00035"></a><a class="code" href="classmb__timeout.html#a161002d342a55e5f7ca9e05ac846875f">00035</a> <span class="keywordtype">bool</span> <a class="code" href="classmb__timeout.html#a161002d342a55e5f7ca9e05ac846875f">d_is_periodic</a>; <span class="comment">// true iff this is a periodic timeout</span>
<a name="l00036"></a><a class="code" href="classmb__timeout.html#a61e5af737c814a93b104b1e1684962aa">00036</a> <a class="code" href="classboost_1_1shared__ptr.html">pmt_t</a> <a class="code" href="classmb__timeout.html#a61e5af737c814a93b104b1e1684962aa">d_user_data</a>; <span class="comment">// data from %timeout msg</span>
<a name="l00037"></a><a class="code" href="classmb__timeout.html#adef85ec9b302599ef40129c11516dad1">00037</a> <a class="code" href="classboost_1_1shared__ptr.html">pmt_t</a> <a class="code" href="classmb__timeout.html#adef85ec9b302599ef40129c11516dad1">d_handle</a>; <span class="comment">// handle for cancellation</span>
<a name="l00038"></a><a class="code" href="classmb__timeout.html#a2ce5c061c0b79e8f2993bad92db92c2e">00038</a> <a class="code" href="classboost_1_1shared__ptr.html">mb_msg_accepter_sptr</a> <a class="code" href="classmb__timeout.html#a2ce5c061c0b79e8f2993bad92db92c2e">d_accepter</a>; <span class="comment">// where to send the message</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">// one-shot constructor</span>
<a name="l00041"></a>00041 <a class="code" href="classmb__timeout.html#ab3bb26a8bc41845b02f49389f0148308">mb_timeout</a>(<span class="keyword">const</span> <a class="code" href="structomni__time.html">mb_time</a> &abs_time,
<a name="l00042"></a>00042 <a class="code" href="classboost_1_1shared__ptr.html">pmt_t</a> user_data, <a class="code" href="classboost_1_1shared__ptr.html">mb_msg_accepter_sptr</a> accepter);
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="comment">// periodic constructor</span>
<a name="l00045"></a>00045 <a class="code" href="classmb__timeout.html#ab3bb26a8bc41845b02f49389f0148308">mb_timeout</a>(<span class="keyword">const</span> <a class="code" href="structomni__time.html">mb_time</a> &first_abs_time, <span class="keyword">const</span> <a class="code" href="structomni__time.html">mb_time</a> &delta_time,
<a name="l00046"></a>00046 <a class="code" href="classboost_1_1shared__ptr.html">pmt_t</a> user_data, <a class="code" href="classboost_1_1shared__ptr.html">mb_msg_accepter_sptr</a> accepter);
<a name="l00047"></a>00047
<a name="l00048"></a><a class="code" href="classmb__timeout.html#a5a42cc7cf18dc4e71439302099ae144a">00048</a> <a class="code" href="classboost_1_1shared__ptr.html">pmt_t</a> <a class="code" href="classmb__timeout.html#a5a42cc7cf18dc4e71439302099ae144a">handle</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classmb__timeout.html#adef85ec9b302599ef40129c11516dad1">d_handle</a>; }
<a name="l00049"></a>00049 };
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keyword">typedef</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">boost::shared_ptr<mb_timeout></a> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">mb_timeout_sptr</a>;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="comment"></span>
<a name="l00054"></a>00054 <span class="comment">//! Sort criterion for priority_queue</span>
<a name="l00055"></a><a class="code" href="classtimeout__later.html">00055</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="classtimeout__later.html" title="Sort criterion for priority_queue.">timeout_later</a>
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a><a class="code" href="classtimeout__later.html#a7f7a412fcc9f5383988e5bb00e061ae5">00058</a> <span class="keywordtype">bool</span> <a class="code" href="classtimeout__later.html#a7f7a412fcc9f5383988e5bb00e061ae5">operator() </a>(<span class="keyword">const</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">mb_timeout_sptr</a> t1, <span class="keyword">const</span> <a class="code" href="classboost_1_1shared__ptr.html" title="shared_ptr documentation stub">mb_timeout_sptr</a> t2)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060 <span class="keywordflow">return</span> t1->d_when > t2->d_when;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 };
<a name="l00063"></a>00063
<a name="l00064"></a>00064
<a name="l00065"></a><a class="code" href="classmb__timer__queue.html">00065</a> <span class="keyword">class </span><a class="code" href="classmb__timer__queue.html">mb_timer_queue</a> : <span class="keyword">public</span> std::priority_queue<mb_timeout_sptr,
<a name="l00066"></a>00066 std::vector<mb_timeout_sptr>,
<a name="l00067"></a>00067 timeout_later>
<a name="l00068"></a>00068 {
<a name="l00069"></a>00069 <span class="keyword">public</span>:
<a name="l00070"></a>00070 <span class="keywordtype">void</span> <a class="code" href="classmb__timer__queue.html#a2a4dafcd503bcd8ed1c2b7994fbc46f6">cancel</a>(<a class="code" href="classboost_1_1shared__ptr.html">pmt_t</a> handle);
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="preprocessor">#endif </span><span class="comment">/* INCLUDED_MB_TIMER_QUEUE_H */</span>
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