1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>Xenomai API: include/nucleus/shadow.h 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 1.5.6 -->
<div class="navigation" id="top">
<div class="tabs">
<ul>
<li><a href="main.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="examples.html"><span>Examples</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>
<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
<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="preprocessor">#define XENOMAI_MUX_NR 16</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span>
<a name="l00030"></a>00030 <span class="comment">/* Events sent to the interface callback */</span>
<a name="l00031"></a>00031 <span class="preprocessor">#define XNSHADOW_CLIENT_ATTACH 0</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define XNSHADOW_CLIENT_DETACH 1</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00035"></a>00035 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00036"></a>00036 <span class="preprocessor">#endif</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="keyword">struct </span>xnthread;
<a name="l00039"></a>00039 <span class="keyword">struct </span>xnmutex;
<a name="l00040"></a>00040 <span class="keyword">struct </span>pt_regs;
<a name="l00041"></a>00041 <span class="keyword">struct </span>timespec;
<a name="l00042"></a>00042 <span class="keyword">struct </span>timeval;
<a name="l00043"></a>00043 <span class="keyword">struct </span>xntbase;
<a name="l00044"></a>00044 <span class="keyword">union </span>xnsiginfo;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">struct </span>xnskin_props {
<a name="l00047"></a>00047 <span class="keyword">const</span> <span class="keywordtype">char</span> *name;
<a name="l00048"></a>00048 <span class="keywordtype">unsigned</span> magic;
<a name="l00049"></a>00049 <span class="keywordtype">int</span> nrcalls;
<a name="l00050"></a>00050 <span class="keywordtype">void</span> *(*eventcb)(int, <span class="keywordtype">void</span> *);
<a name="l00051"></a>00051 int (*sig_unqueue)(<span class="keyword">struct </span>xnthread *thread, <span class="keyword">union </span>xnsiginfo __user *si);
<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 <span class="keyword">struct </span>xnskin_props *props;
<a name="l00059"></a>00059 atomic_counter_t refcnt;
<a name="l00060"></a>00060 };
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keywordtype">int</span> xnshadow_mount(<span class="keywordtype">void</span>);
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordtype">void</span> xnshadow_cleanup(<span class="keywordtype">void</span>);
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keywordtype">void</span> xnshadow_grab_events(<span class="keywordtype">void</span>);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keywordtype">void</span> xnshadow_release_events(<span class="keywordtype">void</span>);
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="keywordtype">int</span> <a class="code" href="group__shadow.html#gea016c86d43254322f82199bf9e6afb3" title="Create a shadow thread context.">xnshadow_map</a>(<span class="keyword">struct</span> xnthread *thread,
<a name="l00071"></a>00071 xncompletion_t __user *u_completion,
<a name="l00072"></a>00072 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> __user *u_mode);
<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#g8de86a334ac2c5aeeebccf88fcee03ab" title="Switch a shadow thread back to the Linux domain.">xnshadow_relax</a>(<span class="keywordtype">int</span> notify, <span class="keywordtype">int</span> reason);
<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> arg,
<a name="l00102"></a>00102 <span class="keywordtype">int</span> specific);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">void</span> xnshadow_rpi_check(<span class="keywordtype">void</span>);
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="keyword">extern</span> <span class="keyword">struct </span>xnskin_slot muxtable[];
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keywordtype">int</span> <a class="code" href="group__shadow.html#g08736069c2893e0c4b59b7180ffe4079" title="Mark the per-thread per-skin signal condition for the skin whose muxid is muxid.">xnshadow_mark_sig</a>(<span class="keyword">struct</span> xnthread *thread, <span class="keywordtype">unsigned</span> muxid);
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="keywordtype">void</span> <a class="code" href="group__shadow.html#g36220a39184a95755f212ee41b108654" title="Clear the per-thrad per-skin signal condition.">xnshadow_clear_sig</a>(<span class="keyword">struct</span> xnthread *thread, <span class="keywordtype">unsigned</span> muxid);
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="preprocessor">#ifdef RTHAL_HAVE_RETURN_EVENT</span>
<a name="l00113"></a>00113 <span class="preprocessor"></span><span class="preprocessor">#define XNARCH_HAVE_MAYDAY 1</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span><span class="keywordtype">void</span> xnshadow_call_mayday(<span class="keyword">struct</span> xnthread *thread, <span class="keywordtype">int</span> sigtype);
<a name="l00115"></a>00115 <span class="preprocessor">#else</span>
<a name="l00116"></a>00116 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> xnshadow_call_mayday(<span class="keyword">struct</span> xnthread *thread,
<a name="l00117"></a>00117 <span class="keywordtype">int</span> sigtype)
<a name="l00118"></a>00118 {
<a name="l00119"></a>00119 <span class="comment">/* no luck, I-pipe too old. Nobody hears you screaming... */</span>
<a name="l00120"></a>00120 }
<a name="l00121"></a>00121 <span class="preprocessor">#endif</span>
<a name="l00122"></a>00122 <span class="preprocessor"></span>
<a name="l00123"></a>00123 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00124"></a>00124 <span class="preprocessor"></span>}
<a name="l00125"></a>00125 <span class="preprocessor">#endif</span>
<a name="l00126"></a>00126 <span class="preprocessor"></span>
<a name="l00127"></a>00127 <span class="preprocessor">#endif </span><span class="comment">/* CONFIG_XENO_OPT_PERVASIVE */</span>
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <span class="preprocessor">#if defined(CONFIG_XENO_OPT_PERVASIVE) && defined(CONFIG_PROC_FS)</span>
<a name="l00130"></a>00130 <span class="preprocessor"></span><span class="keywordtype">void</span> xnshadow_init_proc(<span class="keywordtype">void</span>);
<a name="l00131"></a>00131 <span class="keywordtype">void</span> xnshadow_cleanup_proc(<span class="keywordtype">void</span>);
<a name="l00132"></a>00132 <span class="keywordtype">void</span> xnshadow_declare_proc(<span class="keyword">struct</span> xnskin_slot *iface);
<a name="l00133"></a>00133 <span class="keywordtype">void</span> xnshadow_remove_proc(<span class="keyword">const</span> <span class="keywordtype">char</span> *iface);
<a name="l00134"></a>00134 <span class="preprocessor">#else</span>
<a name="l00135"></a>00135 <span class="preprocessor"></span><span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> xnshadow_init_proc(<span class="keywordtype">void</span>) { }
<a name="l00136"></a>00136 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> xnshadow_cleanup_proc(<span class="keywordtype">void</span>) { }
<a name="l00137"></a>00137 <span class="preprocessor">#define xnshadow_declare_proc(iface) do { (void)iface; } while(0)</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span><span class="preprocessor">#define xnshadow_remove_proc(iface) do { (void)name; } while(0)</span>
<a name="l00139"></a>00139 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* CONFIG_XENO_OPT_PERVASIVE && CONFIG_PROC_FS */</span>
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="preprocessor">#endif </span><span class="comment">/* !_XENO_NUCLEUS_SHADOW_H */</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Mon Aug 2 12:48:36 2010 for Xenomai API by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address>
</body>
</html>
|
