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<title>Xenomai API: include/nucleus/sys_ppd.h Source File</title>
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<h1>include/nucleus/sys_ppd.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef _XENO_NUCLEUS_SYS_PPD_H</span>
<a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define _XENO_NUCLEUS_SYS_PPD_H</span>
<a name="l00003"></a>00003 <span class="preprocessor"></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <nucleus/ppd.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <nucleus/heap.h></span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="keyword">struct </span>xnsys_ppd {
<a name="l00008"></a>00008 xnshadow_ppd_t ppd;
<a name="l00009"></a>00009 xnheap_t sem_heap;
<a name="l00010"></a>00010
<a name="l00011"></a>00011 <span class="preprocessor">#define ppd2sys(addr) container_of(addr, struct xnsys_ppd, ppd)</span>
<a name="l00012"></a>00012 <span class="preprocessor"></span>};
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="keyword">extern</span> <span class="keyword">struct </span>xnsys_ppd __xnsys_global_ppd;
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="preprocessor">#ifdef CONFIG_XENO_OPT_PERVASIVE</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span>
<a name="l00018"></a>00018 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>xnsys_ppd *xnsys_ppd_get(<span class="keywordtype">int</span> global)
<a name="l00019"></a>00019 {
<a name="l00020"></a>00020 xnshadow_ppd_t *ppd;
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keywordflow">if</span> (global || !(ppd = <a class="code" href="group__shadow.html#g14c8b586498491f886d7b5335f92c3b1" title="Return the per-process data attached to the calling process.">xnshadow_ppd_get</a>(0)))
<a name="l00023"></a>00023 <span class="keywordflow">return</span> &__xnsys_global_ppd;
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="keywordflow">return</span> ppd2sys(ppd);
<a name="l00026"></a>00026 }
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="preprocessor">#else </span><span class="comment">/* !CONFIG_XENO_OPT_PERVASIVE */</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keyword">struct </span>xnsys_ppd *xnsys_ppd_get(<span class="keywordtype">int</span> global)
<a name="l00031"></a>00031 {
<a name="l00032"></a>00032 <span class="keywordflow">return</span> &__xnsys_global_ppd;
<a name="l00033"></a>00033 }
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#endif </span><span class="comment">/* !CONFIG_XENO_OPT_PERVASIVE */</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#endif </span><span class="comment">/* _XENO_NUCLEUS_SYS_PPD_H */</span>
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