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<h1>include/nucleus/shadow.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"> * Copyright (C) 2001,2002,2003 Philippe Gerum <rpm@xenomai.org>.</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * Xenomai is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment"> * it under the terms of the GNU General Public License as published</span>
<a name="l00006"></a>00006 <span class="comment"> * by the Free Software Foundation; either version 2 of the License,</span>
<a name="l00007"></a>00007 <span class="comment"> * 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"> * Xenomai is distributed in the hope that it will be useful, but</span>
<a name="l00010"></a>00010 <span class="comment"> * 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 GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * 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 Xenomai; 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</span>
<a name="l00017"></a>00017 <span class="comment"> * 02111-1307, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> */</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#ifndef _XENO_NUCLEUS_SHADOW_H</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define _XENO_NUCLEUS_SHADOW_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <asm/xenomai/atomic.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <asm/xenomai/syscall.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifdef CONFIG_PROC_FS</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#include <linux/proc_fs.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#endif </span><span class="comment">/* CONFIG_PROC_FS */</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#define XENOMAI_MUX_NR 16</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="comment">/* Events sent to the interface callback */</span>
<a name="l00032"></a>00032 <span class="preprocessor">#define XNSHADOW_CLIENT_ATTACH 0</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#define XNSHADOW_CLIENT_DETACH 1</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039 <span class="keyword">struct </span>xnthread;
<a name="l00040"></a>00040 <span class="keyword">struct </span>xnmutex;
<a name="l00041"></a>00041 <span class="keyword">struct </span>pt_regs;
<a name="l00042"></a>00042 <span class="keyword">struct </span>timespec;
<a name="l00043"></a>00043 <span class="keyword">struct </span>timeval;
<a name="l00044"></a>00044 <span class="keyword">struct </span>xntbase;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">struct </span>xnskin_props {
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">const</span> <span class="keywordtype">char</span> *name;
<a name="l00049"></a>00049 <span class="keywordtype">unsigned</span> magic;
<a name="l00050"></a>00050 <span class="keywordtype">int</span> nrcalls;
<a name="l00051"></a>00051 <span class="keywordtype">void</span> *(*eventcb)(int, <span class="keywordtype">void</span> *);
<a name="l00052"></a>00052 xnsysent_t *systab;
<a name="l00053"></a>00053 <span class="keyword">struct </span>xntbase **timebasep;
<a name="l00054"></a>00054 <span class="keyword">struct </span>module *module;
<a name="l00055"></a>00055 };
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">struct </span>xnskin_slot {
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">struct </span>xnskin_props *props;
<a name="l00060"></a>00060 atomic_counter_t refcnt;
<a name="l00061"></a>00061 };
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordtype">int</span> xnshadow_mount(<span class="keywordtype">void</span>);
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keywordtype">void</span> xnshadow_cleanup(<span class="keywordtype">void</span>);
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <span class="keywordtype">void</span> xnshadow_grab_events(<span class="keywordtype">void</span>);
<a name="l00068"></a>00068
<a name="l00069"></a>00069 <span class="keywordtype">void</span> xnshadow_release_events(<span class="keywordtype">void</span>);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="keywordtype">int</span> <a class="code" href="group__shadow.html#gebde4656862d491a42b9fd623dae36c2" title="Create a shadow thread context.">xnshadow_map</a>(<span class="keyword">struct</span> xnthread *thread,
<a name="l00072"></a>00072 xncompletion_t __user *u_completion);
<a name="l00073"></a>00073
<a name="l00074"></a>00074 <span class="keywordtype">void</span> xnshadow_unmap(<span class="keyword">struct</span> xnthread *thread);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordtype">int</span> <a class="code" href="group__shadow.html#g5f631762c7381866d70177afb2ba123b" title="Migrate a Linux task to the Xenomai domain.">xnshadow_harden</a>(<span class="keywordtype">void</span>);
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keywordtype">void</span> <a class="code" href="group__shadow.html#g6eace6b375473013d1bb91d035330d6b" title="Switch a shadow thread back to the Linux domain.">xnshadow_relax</a>(<span class="keywordtype">int</span> notify);
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keywordtype">void</span> xnshadow_renice(<span class="keyword">struct</span> xnthread *thread);
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="keywordtype">void</span> xnshadow_suspend(<span class="keyword">struct</span> xnthread *thread);
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordtype">int</span> xnshadow_wait_barrier(<span class="keyword">struct</span> pt_regs *regs);
<a name="l00085"></a>00085
<a name="l00086"></a>00086 <span class="keywordtype">void</span> xnshadow_start(<span class="keyword">struct</span> xnthread *thread);
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span> xnshadow_signal_completion(xncompletion_t __user *u_completion,
<a name="l00089"></a>00089 <span class="keywordtype">int</span> err);
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordtype">void</span> xnshadow_exit(<span class="keywordtype">void</span>);
<a name="l00092"></a>00092
<a name="l00093"></a>00093 <span class="keywordtype">int</span> xnshadow_register_interface(<span class="keyword">struct</span> xnskin_props *props);
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="keywordtype">int</span> xnshadow_unregister_interface(<span class="keywordtype">int</span> muxid);
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordtype">void</span> xnshadow_reset_shield(<span class="keywordtype">void</span>);
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordtype">void</span> xnshadow_send_sig(<span class="keyword">struct</span> xnthread *thread,
<a name="l00100"></a>00100 <span class="keywordtype">int</span> sig,
<a name="l00101"></a>00101 <span class="keywordtype">int</span> specific);
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keywordtype">void</span> xnshadow_rpi_check(<span class="keywordtype">void</span>);
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keyword">extern</span> <span class="keyword">struct </span>xnskin_slot muxtable[];
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00108"></a>00108 <span class="preprocessor"></span>}
<a name="l00109"></a>00109 <span class="preprocessor">#endif</span>
<a name="l00110"></a>00110 <span class="preprocessor"></span>
<a name="l00111"></a>00111 <span class="preprocessor">#endif </span><span class="comment">/* !_XENO_NUCLEUS_SHADOW_H */</span>
</pre></div></div>
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