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<h1>ksrc/skins/posix/sem.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"> * Written by Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This program is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU General Public License as</span>
<a name="l00006"></a>00006 <span class="comment"> * published by the Free Software Foundation; either version 2 of the</span>
<a name="l00007"></a>00007 <span class="comment"> * License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> * along with this program; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
<a name="l00017"></a>00017 <span class="comment"> */</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef _POSIX_SEM_H</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define _POSIX_SEM_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <posix/thread.h></span> <span class="comment">/* For pse51_current_thread and</span>
<a name="l00023"></a>00023 <span class="comment"> pse51_thread_t definition. */</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <posix/registry.h></span> <span class="comment">/* For assocq */</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#ifdef CONFIG_XENO_OPT_PERVASIVE</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="keyword">typedef</span> <span class="keyword">struct </span>{
<a name="l00029"></a>00029 u_long uaddr;
<a name="l00030"></a>00030 <span class="keywordtype">unsigned</span> refcnt;
<a name="l00031"></a>00031 pse51_assoc_t assoc;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#define assoc2usem(laddr) \</span>
<a name="l00034"></a>00034 <span class="preprocessor"> ((pse51_usem_t *)((unsigned long) (laddr) - offsetof(pse51_usem_t, assoc)))</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span>} pse51_usem_t;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keywordtype">void</span> pse51_sem_usems_cleanup(pse51_queues_t *q);
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#endif </span><span class="comment">/* CONFIG_XENO_OPT_PERVASIVE */</span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keywordtype">void</span> pse51_semq_cleanup(pse51_kqueues_t *q);
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="keywordtype">void</span> pse51_sem_pkg_init(<span class="keywordtype">void</span>);
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keywordtype">void</span> pse51_sem_pkg_cleanup(<span class="keywordtype">void</span>);
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="preprocessor">#endif </span><span class="comment">/* !_POSIX_SEM_H */</span>
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