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<h1>kern_sysctl.c</h1><a href="kern__sysctl_8c.html">Go to the documentation of this file.</a><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) 2002-2004 The UbixOS Project</span>
<a name="l00003"></a>00003 <span class="comment"> All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"></span>
<a name="l00005"></a>00005 <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span>
<a name="l00006"></a>00006 <span class="comment"> permitted provided that the following conditions are met:</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment"> Redistributions of source code must retain the above copyright notice, this list of</span>
<a name="l00009"></a>00009 <span class="comment"> conditions, the following disclaimer and the list of authors.  Redistributions in binary</span>
<a name="l00010"></a>00010 <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span>
<a name="l00011"></a>00011 <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span>
<a name="l00012"></a>00012 <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span>
<a name="l00013"></a>00013 <span class="comment"> contributors may be used to endorse or promote products derived from this software</span>
<a name="l00014"></a>00014 <span class="comment"> without specific prior written permission.</span>
<a name="l00015"></a>00015 <span class="comment"></span>
<a name="l00016"></a>00016 <span class="comment"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span>
<a name="l00017"></a>00017 <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span>
<a name="l00019"></a>00019 <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span>
<a name="l00020"></a>00020 <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span>
<a name="l00021"></a>00021 <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span>
<a name="l00022"></a>00022 <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span>
<a name="l00023"></a>00023 <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span>
<a name="l00024"></a>00024 <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span>
<a name="l00025"></a>00025 <span class="comment"></span>
<a name="l00026"></a>00026 <span class="comment"> $Id: kern__sysctl_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00027"></a>00027 <span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment">*****************************************************************************************/</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;<a class="code" href="types_8h.html">ubixos/types.h</a>&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;<a class="code" href="sysproto_8h.html">sys/sysproto.h</a>&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;<a class="code" href="thread_8h.html">sys/thread.h</a>&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;<a class="code" href="kern__sysctl_8h.html">sys/kern_sysctl.h</a>&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;<a class="code" href="endtask_8h.html">ubixos/endtask.h</a>&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;<a class="code" href="kpanic_8h.html">ubixos/kpanic.h</a>&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>&gt;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include &lt;<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>&gt;</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include &lt;<a class="code" href="assert_8h.html">assert.h</a>&gt;</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &lt;<a class="code" href="string_8h.html">string.h</a>&gt;</span>
<a name="l00040"></a>00040 
<a name="l00041"></a><a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">00041</a> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *<a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a> = 0x0;
<a name="l00042"></a>00042 
<a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *<a class="code" href="kern__sysctl_8c.html#918bcbc96b27123dd871e3fa530f2d01">sysctl_find</a>(<span class="keywordtype">int</span> *,<span class="keywordtype">int</span>);
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 <span class="comment">/* This is a cheat for now */</span>
<a name="l00046"></a><a class="code" href="kern__sysctl_8c.html#23c118948f8d574b180e46e55ce2ec5c">00046</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="kern__sysctl_8c.html#23c118948f8d574b180e46e55ce2ec5c">def_ctls</a>() {
<a name="l00047"></a>00047   <span class="keywordtype">int</span> <a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>[<a class="code" href="kern__sysctl_8h.html#64c10ad2583c04cbc1b4c5ee9269f9ee">CTL_MAXNAME</a>], name_len;
<a name="l00048"></a>00048   <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> page_val = 0x1000;
<a name="l00049"></a>00049   name[0] = 6;
<a name="l00050"></a>00050   name[1] = 7;
<a name="l00051"></a>00051   name_len = 2; 
<a name="l00052"></a>00052   <a class="code" href="kern__sysctl_8h.html#e50e8494ce7dc186f78a4bd65c7e8387">sysctl_add</a>(name,name_len,<span class="stringliteral">"page_size"</span>,&amp;page_val,<span class="keyword">sizeof</span>(<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>));
<a name="l00053"></a>00053   <span class="comment">/* Clock Rate */</span>
<a name="l00054"></a>00054   name[0] = 1;
<a name="l00055"></a>00055   name [1] = 12;
<a name="l00056"></a>00056   page_val = 0x3E8;
<a name="l00057"></a>00057   <a class="code" href="kern__sysctl_8h.html#e50e8494ce7dc186f78a4bd65c7e8387">sysctl_add</a>(name,name_len,<span class="stringliteral">"page_size"</span>,&amp;page_val,<span class="keyword">sizeof</span>(uInt32));
<a name="l00058"></a>00058   <span class="comment">/* User Stack */</span>
<a name="l00059"></a>00059   name[0] = 1;
<a name="l00060"></a>00060   name [1] = 33;
<a name="l00061"></a>00061   page_val = 0xCBE8000;
<a name="l00062"></a>00062   <a class="code" href="kern__sysctl_8h.html#e50e8494ce7dc186f78a4bd65c7e8387">sysctl_add</a>(name,name_len,<span class="stringliteral">"page_size"</span>,&amp;page_val,<span class="keyword">sizeof</span>(uInt32));
<a name="l00063"></a>00063   }
<a name="l00064"></a>00064 
<a name="l00065"></a><a class="code" href="kern__sysctl_8c.html#6d1146ba67c212252bb9699a7dc77cbf">00065</a> <span class="keywordtype">int</span> <a class="code" href="kern__sysctl_8h.html#6d1146ba67c212252bb9699a7dc77cbf">sysctl_init</a>() {
<a name="l00066"></a>00066   <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *tmpCtl = 0x0;
<a name="l00067"></a>00067   <span class="keywordflow">if</span> (<a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a> != 0x0) {
<a name="l00068"></a>00068     <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"sysctl already Initialized\n"</span>);
<a name="l00069"></a>00069     <span class="keywordflow">while</span> (1);
<a name="l00070"></a>00070     }
<a name="l00071"></a>00071 
<a name="l00072"></a>00072   <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a> = (<span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structsysctl__entry.html">sysctl_entry</a>));
<a name="l00073"></a>00073   <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a>     = 0x0;
<a name="l00074"></a>00074   <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>       = <a class="code" href="kern__sysctl_8h.html#2d465d8d18db06791908c04b168e26c2">CTL_UNSPEC</a>;
<a name="l00075"></a>00075   <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> = 0x0;
<a name="l00076"></a>00076   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(<a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"unspec"</span>);
<a name="l00077"></a>00077 
<a name="l00078"></a>00078   tmpCtl = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00079"></a>00079   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a>     = <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>;
<a name="l00080"></a>00080   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>       = <a class="code" href="kern__sysctl_8h.html#e2217b9898706e75ee4c68263f40f14f">CTL_KERN</a>;
<a name="l00081"></a>00081   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> = 0x0;
<a name="l00082"></a>00082   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"kern"</span>);
<a name="l00083"></a>00083   <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = tmpCtl;
<a name="l00084"></a>00084 
<a name="l00085"></a>00085   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00086"></a>00086   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00087"></a>00087   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00088"></a>00088   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#f6d848b54abe0956f610dc61df972778">CTL_VM</a>;
<a name="l00089"></a>00089   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00090"></a>00090   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"vm"</span>);
<a name="l00091"></a>00091 
<a name="l00092"></a>00092   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00093"></a>00093   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00094"></a>00094   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00095"></a>00095   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#8468f3456b5e69f27996cfa59f73525f">CTL_VFS</a>;
<a name="l00096"></a>00096   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00097"></a>00097   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"vfs"</span>);
<a name="l00098"></a>00098 
<a name="l00099"></a>00099   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00100"></a>00100   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00101"></a>00101   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00102"></a>00102   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#95feaa2f7d63c1feead4999e6826b663">CTL_NET</a>;
<a name="l00103"></a>00103   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00104"></a>00104   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"net"</span>);
<a name="l00105"></a>00105 
<a name="l00106"></a>00106   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00107"></a>00107   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00108"></a>00108   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00109"></a>00109   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#e6b785c09f229d4721e21ac93c050d25">CTL_DEBUG</a>;
<a name="l00110"></a>00110   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00111"></a>00111   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"debug"</span>);
<a name="l00112"></a>00112 
<a name="l00113"></a>00113   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00114"></a>00114   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00115"></a>00115   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00116"></a>00116   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#c5963570c033378ae3a95be4ea4bcd6a">CTL_HW</a>;
<a name="l00117"></a>00117   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00118"></a>00118   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"hw"</span>);
<a name="l00119"></a>00119 
<a name="l00120"></a>00120   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00121"></a>00121   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00122"></a>00122   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00123"></a>00123   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#ecdcd57f7e07c377f8a3f5d8c3dfc5c3">CTL_MACHDEP</a>;
<a name="l00124"></a>00124   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00125"></a>00125   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"machdep"</span>);
<a name="l00126"></a>00126 
<a name="l00127"></a>00127   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00128"></a>00128   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00129"></a>00129   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00130"></a>00130   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#72fbcdd5beae9909011f3b9b96412145">CTL_USER</a>;
<a name="l00131"></a>00131   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00132"></a>00132   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"user"</span>);
<a name="l00133"></a>00133 
<a name="l00134"></a>00134   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_entry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00135"></a>00135   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00136"></a>00136   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00137"></a>00137   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#e367595aed72f0d28376f41963be0716">CTL_P1003_1B</a>;
<a name="l00138"></a>00138   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00139"></a>00139   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"p1003_1b"</span>);
<a name="l00140"></a>00140 
<a name="l00141"></a>00141   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a> = (<span class="keyword">struct </span>sysctl_enctry *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> sysctl_entry));
<a name="l00142"></a>00142   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = tmpCtl;
<a name="l00143"></a>00143   tmpCtl             = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>;
<a name="l00144"></a>00144   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>         = <a class="code" href="kern__sysctl_8h.html#c279bc858fea4ae549e51a5382ad7709">CTL_UBIX</a>;
<a name="l00145"></a>00145   tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>   = 0x0;
<a name="l00146"></a>00146   <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,<span class="stringliteral">"ubix"</span>);
<a name="l00147"></a>00147 
<a name="l00148"></a>00148   <a class="code" href="kern__sysctl_8c.html#23c118948f8d574b180e46e55ce2ec5c">def_ctls</a>();
<a name="l00149"></a>00149 
<a name="l00150"></a>00150   <span class="keywordflow">return</span>(0x0);
<a name="l00151"></a>00151   }
<a name="l00152"></a>00152 
<a name="l00153"></a><a class="code" href="kern__sysctl_8c.html#39f7224161f94ec8b8324bd4b51ea7a4">00153</a> <span class="keywordtype">int</span> <a class="code" href="syscalls__new_8h.html#07cc47be4da165499f5183e63637cdd4">__sysctl</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *td, <span class="keyword">struct</span> <a class="code" href="structsysctl__args.html">sysctl_args</a> *uap) {
<a name="l00154"></a>00154   <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *tmpCtl = 0x0;
<a name="l00155"></a>00155   <span class="keywordtype">int</span> i = 0;
<a name="l00156"></a>00156 
<a name="l00157"></a>00157   <span class="keywordflow">if</span> (<a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a> == 0x0)
<a name="l00158"></a>00158     <a class="code" href="kpanic_8h.html#a5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a>(<span class="stringliteral">"sysctl not initialized"</span>);
<a name="l00159"></a>00159 
<a name="l00160"></a>00160   <span class="keywordflow">if</span> (uap-&gt;<a class="code" href="structsysctl__args.html#45cc219865ddc983c32a7a12a692106c">newlen</a> &lt; 0) {
<a name="l00161"></a>00161     <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Changing Not supported yet.\n"</span>);
<a name="l00162"></a>00162     <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00163"></a>00163     }
<a name="l00164"></a>00164 
<a name="l00165"></a>00165   tmpCtl = <a class="code" href="kern__sysctl_8c.html#918bcbc96b27123dd871e3fa530f2d01">sysctl_find</a>(uap-&gt;<a class="code" href="structsysctl__args.html#2653c7c39cf27b5c3d565902797cfb1c">name</a>,uap-&gt;<a class="code" href="structsysctl__args.html#bd967f23c35e3af742faa6135f89e79e">namelen</a>);
<a name="l00166"></a>00166   <span class="keywordflow">if</span> (tmpCtl == 0x0) { 
<a name="l00167"></a>00167     <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Invalid CTL\n"</span>);
<a name="l00168"></a>00168     <span class="keywordflow">for</span> (i = 0x0;i &lt; uap-&gt;<a class="code" href="structsysctl__args.html#bd967f23c35e3af742faa6135f89e79e">namelen</a>;i++)
<a name="l00169"></a>00169       <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"(%i)"</span>,uap-&gt;<a class="code" href="structsysctl__args.html#2653c7c39cf27b5c3d565902797cfb1c">name</a>[i]);
<a name="l00170"></a>00170     <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"\n"</span>);
<a name="l00171"></a>00171     <a class="code" href="endtask_8h.html#152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>);
<a name="l00172"></a>00172     }
<a name="l00173"></a>00173 
<a name="l00174"></a>00174   <span class="keywordflow">if</span> ((<a class="code" href="types_8h.html#ba29fd78d95cce0ecb249c24b58d07da">u_int32_t</a>)uap-&gt;<a class="code" href="structsysctl__args.html#d82c3aba52eb190fc3dbee14eea74c0f">oldlenp</a> &lt; tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#bd8a485d90fa0bb76070a23e37c2a6aa">val_len</a>) 
<a name="l00175"></a>00175      <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(uap-&gt;<a class="code" href="structsysctl__args.html#5a10c812e19c32979ad704d816fa78ae">old</a>,tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#ffd915637490eb2ec4674c4a13894a1a">value</a>,(<a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>)uap-&gt;<a class="code" href="structsysctl__args.html#d82c3aba52eb190fc3dbee14eea74c0f">oldlenp</a>);
<a name="l00176"></a>00176   <span class="keywordflow">else</span>
<a name="l00177"></a>00177      <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(uap-&gt;<a class="code" href="structsysctl__args.html#5a10c812e19c32979ad704d816fa78ae">old</a>,tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#ffd915637490eb2ec4674c4a13894a1a">value</a>,tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#bd8a485d90fa0bb76070a23e37c2a6aa">val_len</a>);
<a name="l00178"></a>00178 
<a name="l00179"></a>00179   td-&gt;<a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0x0;
<a name="l00180"></a>00180 
<a name="l00181"></a>00181   <span class="keywordflow">return</span>(0x0);
<a name="l00182"></a>00182   }
<a name="l00183"></a>00183 
<a name="l00184"></a><a class="code" href="kern__sysctl_8c.html#918bcbc96b27123dd871e3fa530f2d01">00184</a> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *<a class="code" href="kern__sysctl_8c.html#918bcbc96b27123dd871e3fa530f2d01">sysctl_find</a>(<span class="keywordtype">int</span> *<a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>,<span class="keywordtype">int</span> namelen) {
<a name="l00185"></a>00185   <span class="keywordtype">int</span> i = 0x0;
<a name="l00186"></a>00186   <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *tmpCtl = 0x0;
<a name="l00187"></a>00187   <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *lCtl = <a class="code" href="kern__sysctl_8c.html#78853afaf5035f2ad68feeb8ebf184b1">ctls</a>;
<a name="l00188"></a>00188 
<a name="l00189"></a>00189   <span class="comment">/* Loop Name Len */</span>
<a name="l00190"></a>00190   <span class="keywordflow">for</span> (i = 0x0; i &lt; namelen;i++) {
<a name="l00191"></a>00191     <span class="keywordflow">for</span> (tmpCtl = lCtl;tmpCtl != 0x0;tmpCtl = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>) {
<a name="l00192"></a>00192       <span class="comment">//kprintf("ctlName: [%s], ctlId; [%i]\n",tmpCtl-&gt;name,tmpCtl-&gt;id);</span>
<a name="l00193"></a>00193       <span class="keywordflow">if</span> (tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a> == name[i]) {
<a name="l00194"></a>00194          if ((i+1) == namelen) {
<a name="l00195"></a>00195            <span class="keywordflow">return</span>(tmpCtl);
<a name="l00196"></a>00196            }
<a name="l00197"></a>00197          lCtl = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>;
<a name="l00198"></a>00198          <span class="keywordflow">break</span>;
<a name="l00199"></a>00199          }
<a name="l00200"></a>00200       }
<a name="l00201"></a>00201     }
<a name="l00202"></a>00202   <span class="keywordflow">return</span>(0x0);
<a name="l00203"></a>00203   }
<a name="l00204"></a>00204 
<a name="l00205"></a><a class="code" href="kern__sysctl_8c.html#2a55d33778f8774747841f23f4ff9f1f">00205</a> <span class="keywordtype">int</span> <a class="code" href="kern__sysctl_8h.html#e50e8494ce7dc186f78a4bd65c7e8387">sysctl_add</a>(<span class="keywordtype">int</span> *<a class="code" href="pci_8c.html#8f8f80d37794cde9472343e4487ba3eb">name</a>,<span class="keywordtype">int</span> namelen,<span class="keywordtype">char</span> *str_name,<span class="keywordtype">void</span> *<a class="code" href="structbuf.html">buf</a>,<span class="keywordtype">int</span> buf_size) {
<a name="l00206"></a>00206   <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *tmpCtl = 0x0;
<a name="l00207"></a>00207   <span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *newCtl = 0x0;
<a name="l00208"></a>00208 
<a name="l00209"></a>00209   <span class="comment">/* Check if it exists */</span>
<a name="l00210"></a>00210   tmpCtl = <a class="code" href="kern__sysctl_8c.html#918bcbc96b27123dd871e3fa530f2d01">sysctl_find</a>(name,namelen);
<a name="l00211"></a>00211   <span class="keywordflow">if</span> (tmpCtl != 0x0) {
<a name="l00212"></a>00212     <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Node Exists!\n"</span>);
<a name="l00213"></a>00213     <span class="keywordflow">while</span> (1);
<a name="l00214"></a>00214     }
<a name="l00215"></a>00215 
<a name="l00216"></a>00216   <span class="comment">/* Get Parent Node */</span>
<a name="l00217"></a>00217   tmpCtl = <a class="code" href="kern__sysctl_8c.html#918bcbc96b27123dd871e3fa530f2d01">sysctl_find</a>(name,namelen-1);
<a name="l00218"></a>00218   <span class="keywordflow">if</span> (tmpCtl == 0x0) {
<a name="l00219"></a>00219     <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Parent Node Non Existant\n"</span>);
<a name="l00220"></a>00220     <span class="keywordflow">return</span>(-1);
<a name="l00221"></a>00221     }
<a name="l00222"></a>00222   <span class="keywordflow">if</span> (tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> == 0x0) {
<a name="l00223"></a>00223     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> = (<span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structsysctl__entry.html">sysctl_entry</a>));
<a name="l00224"></a>00224     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> = 0x0;
<a name="l00225"></a>00225     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a>     = 0x0;
<a name="l00226"></a>00226     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>     = 0x0;
<a name="l00227"></a>00227     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>       = name[namelen-1];
<a name="l00228"></a>00228     <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,str_name);
<a name="l00229"></a>00229     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#ffd915637490eb2ec4674c4a13894a1a">value</a> = (<span class="keywordtype">void</span>  *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(buf_size);
<a name="l00230"></a>00230     <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#ffd915637490eb2ec4674c4a13894a1a">value</a>,buf,buf_size);
<a name="l00231"></a>00231     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#bd8a485d90fa0bb76070a23e37c2a6aa">val_len</a> = buf_size;
<a name="l00232"></a>00232     }
<a name="l00233"></a>00233   <span class="keywordflow">else</span> {
<a name="l00234"></a>00234     newCtl = (<span class="keyword">struct </span><a class="code" href="structsysctl__entry.html">sysctl_entry</a> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structsysctl__entry.html">sysctl_entry</a>)); 
<a name="l00235"></a>00235     newCtl-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a>     = 0x0;
<a name="l00236"></a>00236     newCtl-&gt;<a class="code" href="structsysctl__entry.html#7fe5c9ce75d56acee42c432e3e00321f">next</a>     = tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>;
<a name="l00237"></a>00237     newCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> = 0x0;
<a name="l00238"></a>00238     newCtl-&gt;<a class="code" href="structsysctl__entry.html#a59204308c5d65c292b5e76280dc4e2c">id</a>       = name[namelen-1];
<a name="l00239"></a>00239     <a class="code" href="lib_2string_8h.html#c38cd16373d98782e1465bd3d5aba470">sprintf</a>(newCtl-&gt;<a class="code" href="structsysctl__entry.html#0209092e0d9a6dc9da8c5e072c30e9c8">name</a>,str_name);
<a name="l00240"></a>00240     newCtl-&gt;<a class="code" href="structsysctl__entry.html#ffd915637490eb2ec4674c4a13894a1a">value</a>    = (<span class="keywordtype">void</span> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(buf_size);
<a name="l00241"></a>00241     <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(newCtl-&gt;<a class="code" href="structsysctl__entry.html#ffd915637490eb2ec4674c4a13894a1a">value</a>,buf,buf_size);
<a name="l00242"></a>00242     newCtl-&gt;<a class="code" href="structsysctl__entry.html#bd8a485d90fa0bb76070a23e37c2a6aa">val_len</a>  = buf_size;
<a name="l00243"></a>00243     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a>-&gt;<a class="code" href="structsysctl__entry.html#0e2e6c2769d6f630bcb94a51af41d132">prev</a> = newCtl;
<a name="l00244"></a>00244     tmpCtl-&gt;<a class="code" href="structsysctl__entry.html#239c611e035660fc8f16883c74cdffdc">children</a> = newCtl;
<a name="l00245"></a>00245     }
<a name="l00246"></a>00246 
<a name="l00247"></a>00247   <span class="keywordflow">return</span>(0x0);
<a name="l00248"></a>00248   }
<a name="l00249"></a>00249 
<a name="l00250"></a>00250 
<a name="l00251"></a>00251 <span class="comment">/***</span>
<a name="l00252"></a>00252 <span class="comment"> END</span>
<a name="l00253"></a>00253 <span class="comment"> ***/</span>
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