<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>gmerlin: /home/mandrake/rpm/BUILD/gmerlin-0.4.1/include/gmerlin/fifo.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.5.9 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
</ul>
</div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
</ul>
</div>
<div class="navpath"><a class="el" href="dir_9de5cad15617e449f29680677e022ed8.html">include</a> » <a class="el" href="dir_4a3f2046eda2c9424010fb7393a61021.html">gmerlin</a>
</div>
</div>
<div class="contents">
<h1>fifo.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * gmerlin - a general purpose multimedia framework and applications</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (c) 2001 - 2008 Members of the Gmerlin project</span>
<a name="l00005"></a>00005 <span class="comment"> * gmerlin-general@lists.sourceforge.net</span>
<a name="l00006"></a>00006 <span class="comment"> * http://gmerlin.sourceforge.net</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This program is free software: you can redistribute it and/or modify</span>
<a name="l00009"></a>00009 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
<a name="l00010"></a>00010 <span class="comment"> * the Free Software Foundation, either version 2 of the License, or</span>
<a name="l00011"></a>00011 <span class="comment"> * (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00016"></a>00016 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> * along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
<a name="l00020"></a>00020 <span class="comment"> * *****************************************************************/</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef __BG_FIFO_H_</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define __BG_FIFO_H_</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00043"></a><a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b">00043</a> <span class="keyword">typedef</span> <span class="keyword">enum</span>
<a name="l00044"></a>00044 {
<a name="l00045"></a><a class="code" href="group__fifo.html#gg4a6659e7cfd5c8abb62d2768f0bc651be973fd335ae5aa1341d9c7a39b054430">00045</a> <a class="code" href="group__fifo.html#gg4a6659e7cfd5c8abb62d2768f0bc651be973fd335ae5aa1341d9c7a39b054430" title="Normal operation.">BG_FIFO_PLAYING</a>,
<a name="l00046"></a><a class="code" href="group__fifo.html#gg4a6659e7cfd5c8abb62d2768f0bc651b50e2ca3971ba09207c3d9e62a9c92865">00046</a> <a class="code" href="group__fifo.html#gg4a6659e7cfd5c8abb62d2768f0bc651b50e2ca3971ba09207c3d9e62a9c92865" title="Playback is stopped, threads should be terminated.">BG_FIFO_STOPPED</a>,
<a name="l00047"></a><a class="code" href="group__fifo.html#gg4a6659e7cfd5c8abb62d2768f0bc651b62ade539871193f8c5c72ba42372f145">00047</a> <a class="code" href="group__fifo.html#gg4a6659e7cfd5c8abb62d2768f0bc651b62ade539871193f8c5c72ba42372f145" title="Playback is paused, threads should wait until playback is resumed.">BG_FIFO_PAUSED</a>,
<a name="l00048"></a>00048 } <a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b" title="Operation states a fifo can have.">bg_fifo_state_t</a>;
<a name="l00049"></a>00049
<a name="l00055"></a><a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37">00055</a> <span class="keyword">typedef</span> <span class="keyword">struct </span>bg_fifo_s <a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a>;
<a name="l00056"></a>00056
<a name="l00064"></a>00064 <a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a> * <a class="code" href="group__fifo.html#g44ad04053681c287a8046c5fad1b2034" title="Create a fifo.">bg_fifo_create</a>(<span class="keywordtype">int</span> num_frames,
<a name="l00065"></a>00065 <span class="keywordtype">void</span> * (*create_func)(<span class="keywordtype">void</span>*), <span class="keywordtype">void</span> * data);
<a name="l00066"></a>00066
<a name="l00073"></a>00073 <span class="keywordtype">void</span> <a class="code" href="group__fifo.html#g49d1b8093ca5871fc8827cf6a4f41b5b" title="Destroy a fifo.">bg_fifo_destroy</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a> * f, <span class="keywordtype">void</span> (*destroy_func)(<span class="keywordtype">void</span>*, <span class="keywordtype">void</span>*), <span class="keywordtype">void</span> * data);
<a name="l00074"></a>00074
<a name="l00083"></a>00083 <span class="keywordtype">void</span> * <a class="code" href="group__fifo.html#g0c80b748b347c1526b3430892b2c8bd8" title="Lock a fifo for reading.">bg_fifo_lock_read</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a> * f, <a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b" title="Operation states a fifo can have.">bg_fifo_state_t</a> * state);
<a name="l00084"></a>00084
<a name="l00092"></a>00092 <span class="keywordtype">void</span> * <a class="code" href="group__fifo.html#gbf6d549197d585b6cf3795b54a5442f4" title="Lock a fifo for reading (nonblocking).">bg_fifo_try_lock_read</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a>*f, <a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b" title="Operation states a fifo can have.">bg_fifo_state_t</a> * state);
<a name="l00093"></a>00093
<a name="l00097"></a>00097 <span class="keywordtype">void</span> <a class="code" href="group__fifo.html#g4adc8b7366380d102f53dbb7ed0f5ec7" title="Unlock a fifo for reading.">bg_fifo_unlock_read</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a>*f);
<a name="l00098"></a>00098
<a name="l00107"></a>00107 <span class="keywordtype">void</span> * <a class="code" href="group__fifo.html#g8bc922175903c4f5639907757fe3b86b" title="Lock a fifo for writing.">bg_fifo_lock_write</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a>*f, <a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b" title="Operation states a fifo can have.">bg_fifo_state_t</a> * state);
<a name="l00108"></a>00108
<a name="l00115"></a>00115 <span class="keywordtype">void</span> * <a class="code" href="group__fifo.html#g7b457c5ba2c123e76855c93093ad1ebe" title="Lock a fifo for writing (nonblocking).">bg_fifo_try_lock_write</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a>*f, <a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b" title="Operation states a fifo can have.">bg_fifo_state_t</a> * state);
<a name="l00116"></a>00116
<a name="l00117"></a>00117
<a name="l00123"></a>00123 <span class="keywordtype">void</span> <a class="code" href="group__fifo.html#gb2b45e2e530aa2debbf1419a3523a7bb" title="Unlock a fifo for writing.">bg_fifo_unlock_write</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a>*f, <span class="keywordtype">int</span> eof);
<a name="l00124"></a>00124
<a name="l00130"></a>00130 <span class="keywordtype">void</span> <a class="code" href="group__fifo.html#g3febeed2f989cf1251b5fb27945fe086" title="Set the state of a fifo.">bg_fifo_set_state</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a> * f, <a class="code" href="group__fifo.html#g4a6659e7cfd5c8abb62d2768f0bc651b" title="Operation states a fifo can have.">bg_fifo_state_t</a> state);
<a name="l00131"></a>00131
<a name="l00141"></a>00141 <span class="keywordtype">void</span> <a class="code" href="group__fifo.html#g374ccba423c9c802e4ff278823b39a86" title="Clear a fifo.">bg_fifo_clear</a>(<a class="code" href="group__fifo.html#g7524aee1c9f572f8955a8de1d59f6c37" title="Opaque fifo handle.">bg_fifo_t</a> *f );
<a name="l00142"></a>00142
<a name="l00146"></a>00146 <span class="preprocessor">#endif // __BG_FIFO_H_</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Sat Aug 22 01:28:04 2009 for gmerlin by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.9 </small></address>
</body>
</html>
distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
874255f3b26b44feb57fbe38a7384518
>
files
>
150
