<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>Ubixos: spinlock.h Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.3.3 -->
<h1>spinlock.h</h1><a href="spinlock_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*****************************************************************************************</span>
00002 <span class="comment"> Copyright (c) 2002 The UbixOS Project</span>
00003 <span class="comment"> All rights reserved.</span>
00004 <span class="comment"></span>
00005 <span class="comment">Redistribution and use in source and binary forms, with or without modification, are</span>
00006 <span class="comment">permitted provided that the following conditions are met:</span>
00007 <span class="comment"></span>
00008 <span class="comment">Redistributions of source code must retain the above copyright notice, this list of</span>
00009 <span class="comment">conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
00010 <span class="comment">form must reproduce the above copyright notice, this list of conditions, the following</span>
00011 <span class="comment">disclaimer and the list of authors in the documentation and/or other materials provided</span>
00012 <span class="comment">with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
00013 <span class="comment">contributors may be used to endorse or promote products derived from this software</span>
00014 <span class="comment">without specific prior written permission.</span>
00015 <span class="comment"></span>
00016 <span class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
00017 <span class="comment">EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
00018 <span class="comment">MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
00019 <span class="comment">THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
00020 <span class="comment">SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
00021 <span class="comment">OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
00022 <span class="comment">HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
00023 <span class="comment">TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
00024 <span class="comment">SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
00025 <span class="comment"></span>
00026 <span class="comment"> $Id$</span>
00027 <span class="comment"></span>
00028 <span class="comment">*****************************************************************************************/</span>
00029
00030 <span class="preprocessor">#ifndef _SPINLOCK_H</span>
00031 <span class="preprocessor"></span><span class="preprocessor">#define _SPINLOCK_H</span>
00032 <span class="preprocessor"></span>
00033 <span class="preprocessor">#include <<a class="code" href="types_8h.html">ubixos/types.h</a>></span>
00034
<a name="l00035"></a><a class="code" href="spinlock_8h.html#a0">00035</a> <span class="preprocessor">#define SPIN_LOCK_INITIALIZER 0</span>
00036 <span class="preprocessor"></span>
<a name="l00037"></a><a class="code" href="spinlock_8h.html#a1">00037</a> <span class="keyword">typedef</span> <span class="keyword">volatile</span> <span class="keywordtype">int</span> <a class="code" href="spinlock_8h.html#a1">spinLock_t</a>;
00038
00039 <span class="keyword">extern</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="spinlock_8h.html#a2">spinLockInit</a>(spinLock_t *);
00040 <span class="keyword">extern</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="spinlock_8h.html#a3">spinUnlock</a>(spinLock_t *);
00041 <span class="keyword">extern</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="spinlock_8h.html#a4">spinTryLock</a>(spinLock_t *);
00042 <span class="keyword">extern</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="spinlock_8h.html#a5">spinLock</a>(spinLock_t *);
00043 <span class="keyword">extern</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="spinlock_8h.html#a6">spinLockLocked</a>(spinLock_t *);
00044
00045 <span class="preprocessor">#endif</span>
00046 <span class="preprocessor"></span>
00047 <span class="comment">/***</span>
00048 <span class="comment"> END</span>
00049 <span class="comment"> ***/</span>
00050
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sat May 8 09:28:18 2004 for Ubixos by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0 >
</a>1.3.3 </small></address>
</body>
</html>
