<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>UbixOS V2: src/sys/kernel/ubthread.c Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
<link href="tabs.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.4.7 -->
<div class="tabs">
<ul>
<li><a href="main.html"><span>Main Page</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="classes.html"><span>Data Structures</span></a></li>
<li id="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="dirs.html"><span>Directories</span></a></li>
<li>
<form action="search.php" method="get">
<table cellspacing="0" cellpadding="0" border="0">
<tr>
<td><label> <u>S</u>earch for </label></td>
<td><input type="text" name="query" value="" size="20" accesskey="s"/></td>
</tr>
</table>
</form>
</li>
</ul></div>
<div class="tabs">
<ul>
<li><a href="files.html"><span>File List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul></div>
<div class="nav">
<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_7efffd2b1fae7bb6f2aa85845c863494.html">kernel</a></div>
<h1>ubthread.c</h1><a href="ubthread_8c.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*****************************************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (c) 2002-2004 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment"> permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment"> conditions, the following disclaimer and the list of authors. Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment"> contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment"> without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> $Id$</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">/* All these must be converted to be done atomically */</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="ubthread_8h.html">ubixos/ubthread.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <ubixos/vitals.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="exec_8h.html">ubixos/exec.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="sched_8h.html">ubixos/sched.h</a>></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <ubixos/vitals.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <<a class="code" href="time_8h.html">ubixos/time.h</a>></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <<a class="code" href="spinlock_8h.html">ubixos/spinlock.h</a>></span>
<a name="l00039"></a>00039 <span class="preprocessor">#include <<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span>
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="ubthread_8c.html#c90cec8b766ba40fe62cf0d6328da970">00042</a> <span class="keyword">struct </span><a class="code" href="structubthread__cond__list.html">ubthread_cond_list</a> *<a class="code" href="ubthread_8c.html#c90cec8b766ba40fe62cf0d6328da970">conds</a> = 0x0;
<a name="l00043"></a><a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">00043</a> <span class="keyword">struct </span><a class="code" href="structubthread__mutex__list.html">ubthread_mutex_list</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a> = 0x0;
<a name="l00044"></a>00044
<a name="l00045"></a><a class="code" href="ubthread_8c.html#72a362bc8127b8d63e1107062638664d">00045</a> <a class="code" href="structtaskStruct.html">kTask_t</a> *<a class="code" href="ubthread_8h.html#72a362bc8127b8d63e1107062638664d">ubthread_self</a>() {
<a name="l00046"></a>00046 <span class="keywordflow">return</span>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>);
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a><a class="code" href="ubthread_8c.html#cbb7170a68758468ab5b02512a320112">00049</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#cbb7170a68758468ab5b02512a320112">ubthread_cond_init</a>(<a class="code" href="structubthread__cond.html">ubthread_cond_t</a> *cond,<span class="keyword">const</span> <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> attr) {
<a name="l00050"></a>00050 <a class="code" href="structubthread__cond.html">ubthread_cond_t</a> ubcond = <a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structubthread__cond.html">ubthread_cond</a>));
<a name="l00051"></a>00051 ubcond-><a class="code" href="structubthread__cond.html#9557e920c79c936de8ce6b9f9a65a245">id</a> = (int)cond;
<a name="l00052"></a>00052 ubcond-><a class="code" href="structubthread__cond.html#4c6eee2c8e90e2aed1983c934723b67f">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00053"></a>00053 *cond = ubcond;
<a name="l00054"></a>00054 <span class="keywordflow">return</span>(0x0);
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056
<a name="l00057"></a><a class="code" href="ubthread_8c.html#b6bfc2169b55532821582f24b68dc855">00057</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#b6bfc2169b55532821582f24b68dc855">ubthread_mutex_init</a>(<a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>,<span class="keyword">const</span> <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> attr) {
<a name="l00058"></a>00058 <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> ubmutex = <a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structubthread__mutex.html">ubthread_mutex</a>));
<a name="l00059"></a>00059 ubmutex-><a class="code" href="structubthread__mutex.html#57e2eddcab2e03f27fe5b75c7840b619">id</a> = (int)<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>;
<a name="l00060"></a>00060 ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00061"></a>00061 *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a> = ubmutex;
<a name="l00062"></a>00062 <span class="keywordflow">return</span>(0x0);
<a name="l00063"></a>00063 }
<a name="l00064"></a>00064
<a name="l00065"></a><a class="code" href="ubthread_8c.html#e914fae69538736dc5e494c15ce93a17">00065</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#e914fae69538736dc5e494c15ce93a17">ubthread_cond_destroy</a>(<a class="code" href="structubthread__cond.html">ubthread_cond_t</a> *cond) {
<a name="l00066"></a>00066 <a class="code" href="kmalloc_8h.html#aa9ed6886459604cf73ccdbf6410e487">kfree</a>(*cond);
<a name="l00067"></a>00067 *cond = 0x0;
<a name="l00068"></a>00068 <span class="keywordflow">return</span>(0x0);
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a><a class="code" href="ubthread_8c.html#278f5d5b1e11b6668b75da6a285442e4">00071</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#278f5d5b1e11b6668b75da6a285442e4">ubthread_mutex_destroy</a>(<a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>) {
<a name="l00072"></a>00072 <a class="code" href="kmalloc_8h.html#aa9ed6886459604cf73ccdbf6410e487">kfree</a>(*<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>);
<a name="l00073"></a>00073 *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a> = 0x0;
<a name="l00074"></a>00074 <span class="keywordflow">return</span>(0x0);
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a><a class="code" href="ubthread_8c.html#a0af177ef44888f3c93883294207328e">00077</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#a0af177ef44888f3c93883294207328e">ubthread_create</a>(<a class="code" href="structtaskStruct.html">kTask_t</a> **<a class="code" href="structthread.html">thread</a>,<span class="keyword">const</span> <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> *attr,<span class="keywordtype">void</span> (* tproc)(<span class="keywordtype">void</span>), <span class="keywordtype">void</span> *arg) {
<a name="l00078"></a>00078 *thread = (<span class="keywordtype">void</span> *)<a class="code" href="exec_8h.html#e9945e606ad208cb00dc9166d06452b4">execThread</a>(tproc,(<span class="keywordtype">int</span>)(<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(0<a class="code" href="start_8S.html#d95bd4ee2ca78187e68aa0746a24e64d">x2000</a>)+0x2000),arg);
<a name="l00079"></a>00079 <span class="keywordflow">return</span>(0x0);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a><a class="code" href="ubthread_8c.html#a13bf141cd3e9bf0921fbf61ffc637d8">00082</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#a13bf141cd3e9bf0921fbf61ffc637d8">ubthread_mutex_lock</a>(<a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>) {
<a name="l00083"></a>00083 <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> ubmutex = *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>;
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> == <a class="code" href="ubthread_8h.html#00de8f7e0b615f88335573ba3909583d">LOCKED</a>) {
<a name="l00085"></a>00085 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Mutex Already Lock By %x Trying To Be Relocked By %x\n"</span>,ubmutex-><a class="code" href="structubthread__mutex.html#9c8643e4d9bec2a38ea1d45e82609f2a">pid</a>,<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00086"></a>00086 <span class="keywordflow">while</span> (ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> == <a class="code" href="ubthread_8h.html#00de8f7e0b615f88335573ba3909583d">LOCKED</a>);
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> = <a class="code" href="ubthread_8h.html#00de8f7e0b615f88335573ba3909583d">LOCKED</a>;
<a name="l00089"></a>00089 ubmutex-><a class="code" href="structubthread__mutex.html#9c8643e4d9bec2a38ea1d45e82609f2a">pid</a> = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>;
<a name="l00090"></a>00090 <span class="keywordflow">return</span>(0x0);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092
<a name="l00093"></a><a class="code" href="ubthread_8c.html#fea3530bab360f59c09a49f490d079dd">00093</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#fea3530bab360f59c09a49f490d079dd">ubthread_mutex_unlock</a>(<a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>) {
<a name="l00094"></a>00094 <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> ubmutex = *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>;
<a name="l00095"></a>00095 <span class="keywordflow">if</span> (ubmutex-><a class="code" href="structubthread__mutex.html#9c8643e4d9bec2a38ea1d45e82609f2a">pid</a> == <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>) {
<a name="l00096"></a>00096 ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00097"></a>00097 <span class="keywordflow">return</span>(0x0);
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 <span class="keywordflow">else</span> {
<a name="l00100"></a>00100 <span class="comment">//kprintf("Trying To Unlock Mutex From No Locking Thread\n");</span>
<a name="l00101"></a>00101 ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00102"></a>00102 <span class="keywordflow">return</span>(-1);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105
<a name="l00106"></a><a class="code" href="ubthread_8c.html#996be9a927447a62f7168a082a046c54">00106</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#996be9a927447a62f7168a082a046c54">ubthread_cond_timedwait</a>(<a class="code" href="structubthread__cond.html">ubthread_cond_t</a> *cond, <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structtimespec.html">timespec</a> *abstime) {
<a name="l00107"></a>00107 <a class="code" href="structubthread__cond.html">ubthread_cond_t</a> ubcond = *cond;
<a name="l00108"></a>00108 <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> ubmutex = *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>;
<a name="l00109"></a>00109 <a class="code" href="include_2ubixos_2types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> enterTime = <a class="code" href="timer_8S.html#dc95ab102f418b6c76681c5f12dcbaf6">systemVitals</a>->sysUptime+20;
<a name="l00110"></a>00110 <span class="keywordflow">while</span> (enterTime > <a class="code" href="timer_8S.html#dc95ab102f418b6c76681c5f12dcbaf6">systemVitals</a>->sysUptime) {
<a name="l00111"></a>00111 <span class="keywordflow">if</span> (ubcond-><a class="code" href="structubthread__cond.html#4c6eee2c8e90e2aed1983c934723b67f">locked</a> == <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>) <span class="keywordflow">break</span>;
<a name="l00112"></a>00112 <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00115"></a>00115 <span class="keywordflow">return</span>(0x0);
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a><a class="code" href="ubthread_8c.html#30eb7c156c2422801ddb86326dbc3d81">00118</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#30eb7c156c2422801ddb86326dbc3d81">ubthread_cond_wait</a>(<a class="code" href="structubthread__cond.html">ubthread_cond_t</a> *cond, <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>) {
<a name="l00119"></a>00119 <a class="code" href="structubthread__cond.html">ubthread_cond_t</a> ubcond = *cond;
<a name="l00120"></a>00120 <a class="code" href="structubthread__mutex.html">ubthread_mutex_t</a> ubmutex = *<a class="code" href="ubthread_8c.html#18b6be9ca0cec4b0643171232d6f10de">mutex</a>;
<a name="l00121"></a>00121 <span class="keywordflow">while</span> (ubcond-><a class="code" href="structubthread__cond.html#4c6eee2c8e90e2aed1983c934723b67f">locked</a> == <a class="code" href="ubthread_8h.html#00de8f7e0b615f88335573ba3909583d">LOCKED</a>) <a class="code" href="sched_8h.html#08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();
<a name="l00122"></a>00122 ubmutex-><a class="code" href="structubthread__mutex.html#2c01315899fa4f1eb42e4b1bba4130bd">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00123"></a>00123 <span class="keywordflow">return</span>(0x0);
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a><a class="code" href="ubthread_8c.html#64fb8f5f2da2564a6cae8c9f2c3bde10">00126</a> <span class="keywordtype">int</span> <a class="code" href="ubthread_8h.html#64fb8f5f2da2564a6cae8c9f2c3bde10">ubthread_cond_signal</a>(<a class="code" href="structubthread__cond.html">ubthread_cond_t</a> *cond) {
<a name="l00127"></a>00127 <a class="code" href="structubthread__cond.html">ubthread_cond_t</a> ubcond = *cond;
<a name="l00128"></a>00128 ubcond-><a class="code" href="structubthread__cond.html#4c6eee2c8e90e2aed1983c934723b67f">locked</a> = <a class="code" href="ubthread_8h.html#f0591d953a49374b660c9de8964825fe">UNLOCKED</a>;
<a name="l00129"></a>00129 <span class="keywordflow">return</span>(0x0);
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="comment">/***</span>
<a name="l00133"></a>00133 <span class="comment"> END</span>
<a name="l00134"></a>00134 <span class="comment"> ***/</span>
<a name="l00135"></a>00135
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Dec 3 02:38:04 2006 for UbixOS V2 by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
</body>
</html>
