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<h1>include/native/ppd.h</h1><a href="native_2ppd_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00022"></a>00022 <span class="preprocessor">#ifndef _XENO_PPD_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define _XENO_PPD_H</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <<a class="code" href="pod_8h.html" title="Real-time pod interface header.">nucleus/pod.h</a>></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <nucleus/ppd.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <nucleus/heap.h></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="keyword">typedef</span> <span class="keyword">struct </span>xeno_resource_holder {
<a name="l00030"></a>00030
<a name="l00031"></a>00031 xnshadow_ppd_t ppd;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#define ppd2rholder(a) container_of(a, struct xeno_resource_holder, ppd)</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 xnqueue_t alarmq;
<a name="l00036"></a>00036 xnqueue_t condq;
<a name="l00037"></a>00037 xnqueue_t eventq;
<a name="l00038"></a>00038 xnqueue_t heapq;
<a name="l00039"></a>00039 xnqueue_t intrq;
<a name="l00040"></a>00040 xnqueue_t mutexq;
<a name="l00041"></a>00041 xnqueue_t pipeq;
<a name="l00042"></a>00042 xnqueue_t queueq;
<a name="l00043"></a>00043 xnqueue_t semq;
<a name="l00044"></a>00044 xnqueue_t ioregionq;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 } xeno_rholder_t;
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">extern</span> xeno_rholder_t __native_global_rholder;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="preprocessor">#ifdef CONFIG_XENO_OPT_PERVASIVE</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span>
<a name="l00052"></a>00052 <span class="keyword">extern</span> <span class="keywordtype">int</span> __native_muxid;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keyword">static</span> <span class="keyword">inline</span> xeno_rholder_t *xeno_get_rholder(<span class="keywordtype">void</span>)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 xnshadow_ppd_t *ppd = <a class="code" href="group__shadow.html#g14c8b586498491f886d7b5335f92c3b1" title="Return the per-process data attached to the calling process.">xnshadow_ppd_get</a>(__native_muxid);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">if</span> (ppd == NULL)
<a name="l00059"></a>00059 <span class="keywordflow">return</span> &__native_global_rholder;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keywordflow">return</span> ppd2rholder(ppd);
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#define __xeno_release_obj(obj) \</span>
<a name="l00065"></a>00065 <span class="preprocessor"> do { \</span>
<a name="l00066"></a>00066 <span class="preprocessor"> if ((obj)->cpid) \</span>
<a name="l00067"></a>00067 <span class="preprocessor"> xnfree(obj); \</span>
<a name="l00068"></a>00068 <span class="preprocessor"> } while(0)</span>
<a name="l00069"></a>00069 <span class="preprocessor"></span>
<a name="l00070"></a>00070 <span class="preprocessor">#else </span><span class="comment">/* !CONFIG_XENO_OPT_PERVASIVE */</span>
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="keyword">static</span> <span class="keyword">inline</span> xeno_rholder_t *xeno_get_rholder(<span class="keywordtype">void</span>)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordflow">return</span> &__native_global_rholder;
<a name="l00075"></a>00075 }
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="preprocessor">#define __xeno_release_obj(obj)</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span>
<a name="l00079"></a>00079 <span class="preprocessor">#endif </span><span class="comment">/* !CONFIG_XENO_OPT_PERVASIVE */</span>
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="preprocessor">#if XENO_DEBUG(NATIVE)</span>
<a name="l00082"></a>00082 <span class="preprocessor"></span><span class="preprocessor">#define __xeno_trace_release(__name, __obj, __err) \</span>
<a name="l00083"></a>00083 <span class="preprocessor"> xnprintf("native: cleaning up %s \"%s\" (ret=%d).\n", \</span>
<a name="l00084"></a>00084 <span class="preprocessor"> __name, (__obj)->name, __err)</span>
<a name="l00085"></a>00085 <span class="preprocessor"></span><span class="preprocessor">#else </span><span class="comment">/* !XENO_DEBUG(NATIVE) */</span>
<a name="l00086"></a>00086 <span class="preprocessor">#define __xeno_trace_release(__name, __obj, __err)</span>
<a name="l00087"></a>00087 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* !XENO_DEBUG(NATIVE) */</span>
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="preprocessor">#define xeno_flush_rq(__type, __rq, __name) \</span>
<a name="l00090"></a>00090 <span class="preprocessor"> do { \</span>
<a name="l00091"></a>00091 <span class="preprocessor"> int rt_##__name##_delete(__type *); \</span>
<a name="l00092"></a>00092 <span class="preprocessor"> xnholder_t *holder, *nholder; \</span>
<a name="l00093"></a>00093 <span class="preprocessor"> __type *obj; \</span>
<a name="l00094"></a>00094 <span class="preprocessor"> int err; \</span>
<a name="l00095"></a>00095 <span class="preprocessor"> spl_t s; \</span>
<a name="l00096"></a>00096 <span class="preprocessor"> xnlock_get_irqsave(&nklock, s); \</span>
<a name="l00097"></a>00097 <span class="preprocessor"> nholder = getheadq(__rq); \</span>
<a name="l00098"></a>00098 <span class="preprocessor"> while ((holder = nholder) != NULL) { \</span>
<a name="l00099"></a>00099 <span class="preprocessor"> nholder = nextq((__rq), holder); \</span>
<a name="l00100"></a>00100 <span class="preprocessor"> xnlock_put_irqrestore(&nklock, s); \</span>
<a name="l00101"></a>00101 <span class="preprocessor"> obj = rlink2##__name(holder); \</span>
<a name="l00102"></a>00102 <span class="preprocessor"> err = rt_##__name##_delete(obj); \</span>
<a name="l00103"></a>00103 <span class="preprocessor"> __xeno_trace_release(#__name, obj, err); \</span>
<a name="l00104"></a>00104 <span class="preprocessor"> if (unlikely(err)) { \</span>
<a name="l00105"></a>00105 <span class="preprocessor"> if ((__rq) != &__native_global_rholder.__name##q) { \</span>
<a name="l00106"></a>00106 <span class="preprocessor"> xnlock_get_irqsave(&nklock, s); \</span>
<a name="l00107"></a>00107 <span class="preprocessor"> nholder = popq((rq), holder); \</span>
<a name="l00108"></a>00108 <span class="preprocessor"> appendq(&__native_global_rholder.__name##q, holder); \</span>
<a name="l00109"></a>00109 <span class="preprocessor"> obj->rqueue = &__native_global_rholder.__name##q; \</span>
<a name="l00110"></a>00110 <span class="preprocessor"> } \</span>
<a name="l00111"></a>00111 <span class="preprocessor"> } else { \</span>
<a name="l00112"></a>00112 <span class="preprocessor"> __xeno_release_obj(obj); \</span>
<a name="l00113"></a>00113 <span class="preprocessor"> xnlock_get_irqsave(&nklock, s); \</span>
<a name="l00114"></a>00114 <span class="preprocessor"> } \</span>
<a name="l00115"></a>00115 <span class="preprocessor"> } \</span>
<a name="l00116"></a>00116 <span class="preprocessor"> xnlock_put_irqrestore(&nklock, s); \</span>
<a name="l00117"></a>00117 <span class="preprocessor"> } while(0)</span>
<a name="l00118"></a>00118 <span class="preprocessor"></span>
<a name="l00119"></a>00119 <span class="preprocessor">#endif </span><span class="comment">/* !_XENO_PPD_H */</span>
</pre></div></div>
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