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<h1>shell.c</h1><a href="shell_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) 2001, Swedish Institute of Computer Science.</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 </span>
<a name="l00006"></a>00006 <span class="comment"> * modification, are permitted provided that the following conditions </span>
<a name="l00007"></a>00007 <span class="comment"> * are met: </span>
<a name="l00008"></a>00008 <span class="comment"> * 1. Redistributions of source code must retain the above copyright </span>
<a name="l00009"></a>00009 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00010"></a>00010 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright </span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer in the </span>
<a name="l00012"></a>00012 <span class="comment"> * documentation and/or other materials provided with the distribution. </span>
<a name="l00013"></a>00013 <span class="comment"> * 3. Neither the name of the Institute nor the names of its contributors </span>
<a name="l00014"></a>00014 <span class="comment"> * may be used to endorse or promote products derived from this software </span>
<a name="l00015"></a>00015 <span class="comment"> * without specific prior written permission. </span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND </span>
<a name="l00018"></a>00018 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE </span>
<a name="l00019"></a>00019 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE </span>
<a name="l00020"></a>00020 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE </span>
<a name="l00021"></a>00021 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL </span>
<a name="l00022"></a>00022 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS </span>
<a name="l00023"></a>00023 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) </span>
<a name="l00024"></a>00024 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT </span>
<a name="l00025"></a>00025 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY </span>
<a name="l00026"></a>00026 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF </span>
<a name="l00027"></a>00027 <span class="comment"> * SUCH DAMAGE. </span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span>
<a name="l00030"></a>00030 <span class="comment"> * </span>
<a name="l00031"></a>00031 <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * $Id: shell_8c-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00034"></a>00034 <span class="comment"> */</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <<a class="code" href="fork_8h.html">ubixos/fork.h</a>></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="mem_8h.html">net/mem.h</a>"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">net/debug.h</a>"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "<a class="code" href="def_8h.html">net/def.h</a>"</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include "<a class="code" href="api_8h.html">net/api.h</a>"</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include "<a class="code" href="stats_8h.html">net/stats.h</a>"</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="preprocessor">#include "<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>"</span>
<a name="l00047"></a><a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">00047</a> <span class="keywordtype">char</span> *<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a> = 0x0;
<a name="l00048"></a>00048
<a name="l00049"></a><a class="code" href="shell_8c.html#54c5298a76b9c539d23fd647b1df996d">00049</a> <span class="preprocessor">#define ESUCCESS 0</span>
<a name="l00050"></a><a class="code" href="shell_8c.html#98b36a0ed522f3cb37f04c35ee597def">00050</a> <span class="preprocessor"></span><span class="preprocessor">#define ESYNTAX -1</span>
<a name="l00051"></a><a class="code" href="shell_8c.html#681466d5c0af1ead1a9fa7f16b2e1a7f">00051</a> <span class="preprocessor"></span><span class="preprocessor">#define ETOOFEW -2</span>
<a name="l00052"></a><a class="code" href="shell_8c.html#aef9b35226b00a69f4925e697da1e63e">00052</a> <span class="preprocessor"></span><span class="preprocessor">#define ETOOMANY -3</span>
<a name="l00053"></a><a class="code" href="shell_8c.html#01b18ac7f13565b70adf29fd1659f390">00053</a> <span class="preprocessor"></span><span class="preprocessor">#define ECLOSED -4</span>
<a name="l00054"></a>00054 <span class="preprocessor"></span>
<a name="l00055"></a><a class="code" href="shell_8c.html#2af96877aff0e17f356f6d84e03f4d24">00055</a> <span class="preprocessor">#define NCONNS 10</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span><span class="comment">// UBU static struct netconn *conns[NCONNS];</span>
<a name="l00057"></a>00057
<a name="l00058"></a><a class="code" href="shell_8c.html#b5fde1c96ac74a036a6d6a80f4a934ab">00058</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="shell_8c.html#b5fde1c96ac74a036a6d6a80f4a934ab">sendstr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keyword">struct</span> <a class="code" href="structnetconn.html">netconn</a> *conn) {
<a name="l00059"></a>00059 <a class="code" href="api_8h.html#9363929b6c680bc1dd3f302885128959">netconn_write</a>(conn, (<span class="keywordtype">void</span> *)str, <a class="code" href="strlen_8S.html#0bcafbeba7f59f157715cc462036b8d3">strlen</a>(str), <a class="code" href="api_8h.html#7a469e67f62b0f7266c8526284bc38c9">NETCONN_NOCOPY</a>);
<a name="l00060"></a>00060 }
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="shell_8c.html#9eb3a8d732ca318a02ccf86b7356d826">00062</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="shell_8c.html#9eb3a8d732ca318a02ccf86b7356d826">prompt</a>(<span class="keyword">struct</span> <a class="code" href="structnetconn.html">netconn</a> *conn) {
<a name="l00063"></a>00063 <a class="code" href="shell_8c.html#b5fde1c96ac74a036a6d6a80f4a934ab">sendstr</a>(<span class="stringliteral">"uBixCube:@sys> "</span>, conn);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="shell_8c.html#ac82cf7e63df29786725f476f0fbbe1b">00066</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="shell_8c.html#ac82cf7e63df29786725f476f0fbbe1b">shell_main</a>(<span class="keyword">struct</span> <a class="code" href="structnetconn.html">netconn</a> *conn) {
<a name="l00067"></a>00067 <span class="keyword">struct </span><a class="code" href="structnetbuf.html">netbuf</a> *<a class="code" href="structbuf.html">buf</a> = 0x0;
<a name="l00068"></a>00068 <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> len;
<a name="l00069"></a>00069 <span class="comment">// UBU int i;</span>
<a name="l00070"></a>00070 <span class="comment">// UBU char bufr[1500];</span>
<a name="l00071"></a>00071 <a class="code" href="shell_8c.html#9eb3a8d732ca318a02ccf86b7356d826">prompt</a>(conn);
<a name="l00072"></a>00072 <span class="keywordflow">while</span> (1) {
<a name="l00073"></a>00073 buf = <a class="code" href="api_8h.html#cbd0b5a0344c2c3fffe5a02445a2c2b3">netconn_recv</a>(conn);
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (buf != 0x0)
<a name="l00075"></a>00075 <a class="code" href="api_8h.html#7c70594658105835086ed6fe19aa8067">netbuf_copy</a>(buf,<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>,1024);
<a name="l00076"></a>00076 len = <a class="code" href="api_8h.html#6d20eca8f0316e4e71980108c1563581">netbuf_len</a>(buf);
<a name="l00077"></a>00077 <a class="code" href="api_8h.html#9dfd3ddfe0ec65009cb140c68404b09d">netbuf_delete</a>(buf);
<a name="l00078"></a>00078 <a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>[len-2] = <span class="charliteral">'\0'</span>;
<a name="l00079"></a>00079 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"Buffer: [%s:%i]\n"</span>,<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>,len);
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (!<a class="code" href="lib_2string_8h.html#6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>,<span class="stringliteral">"quit"</span>)) {
<a name="l00081"></a>00081 <a class="code" href="api_8h.html#25bb1c1c9928f91f53149a026e2e2624">netconn_close</a>(conn);
<a name="l00082"></a>00082 <span class="keywordflow">break</span>;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="lib_2string_8h.html#6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>,<span class="stringliteral">"ls"</span>)) {
<a name="l00085"></a>00085 <a class="code" href="shell_8c.html#b5fde1c96ac74a036a6d6a80f4a934ab">sendstr</a>(<span class="stringliteral">"no\nfiles\nhere\n"</span>, conn);
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!<a class="code" href="lib_2string_8h.html#6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a>,<span class="stringliteral">"uname"</span>)) {
<a name="l00088"></a>00088 <a class="code" href="shell_8c.html#b5fde1c96ac74a036a6d6a80f4a934ab">sendstr</a>(<span class="stringliteral">"UbixOS v1.0 reddawg@devel.ubixos.com:/ubix.elf\n"</span>,conn);
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 <a class="code" href="shell_8c.html#9eb3a8d732ca318a02ccf86b7356d826">prompt</a>(conn);
<a name="l00091"></a>00091 }
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a><a class="code" href="shell_8c.html#e3226909e3db2e0b07a909a852e8c8ab">00094</a> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="shell_8c.html#e3226909e3db2e0b07a909a852e8c8ab">shell_thread</a>(<span class="keywordtype">void</span> *arg) {
<a name="l00095"></a>00095 <span class="keyword">struct </span><a class="code" href="structnetconn.html">netconn</a> *conn = 0x0, *newconn = 0x0;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a> = (<span class="keywordtype">char</span> *)<a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(1024);
<a name="l00098"></a>00098
<a name="l00099"></a>00099 conn = <a class="code" href="api_8h.html#935860c5a91e85457369b6f558e638fd">netconn_new</a>(<a class="code" href="api_8h.html#aba260d28d105fb4bce9185fd0300d9175d14318b91af7a452230189f47e5e1a">NETCONN_TCP</a>);
<a name="l00100"></a>00100 <a class="code" href="api_8h.html#dc842fc0f1de512895ef3cc9c657272a">netconn_bind</a>(conn, <a class="code" href="def_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, 23);
<a name="l00101"></a>00101 <a class="code" href="api_8h.html#b917e0fc541447d966e5cf712ce24e58">netconn_listen</a>(conn);
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keywordflow">while</span>(1) {
<a name="l00104"></a>00104 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"1"</span>);
<a name="l00105"></a>00105 newconn = <a class="code" href="api_8h.html#b1ef5f260ad8147a3b5b70b317b489d2">netconn_accept</a>(conn);
<a name="l00106"></a>00106 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"2"</span>);
<a name="l00107"></a>00107 <a class="code" href="shell_8c.html#ac82cf7e63df29786725f476f0fbbe1b">shell_main</a>(newconn);
<a name="l00108"></a>00108 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"3"</span>);
<a name="l00109"></a>00109 <span class="comment">//netconn_delete(newconn);</span>
<a name="l00110"></a>00110 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"4"</span>);
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00114"></a><a class="code" href="shell_8h.html#69b075ef7e4d7bcf5a903d3d75baac02">00114</a> <span class="keywordtype">void</span> <a class="code" href="shell_8c.html#69b075ef7e4d7bcf5a903d3d75baac02">shell_init</a>(<span class="keywordtype">void</span>) {
<a name="l00115"></a>00115 <a class="code" href="sys_8h.html#eb9b7d7cea295be85b0b0ddb7c9fe566">sys_thread_new</a>(<a class="code" href="shell_8c.html#e3226909e3db2e0b07a909a852e8c8ab">shell_thread</a>, <a class="code" href="def_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);
<a name="l00116"></a>00116 }
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">/***</span>
<a name="l00119"></a>00119 <span class="comment"> END</span>
<a name="l00120"></a>00120 <span class="comment"> ***/</span>
<a name="l00121"></a>00121
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 12 08:52:07 2006 for UbixOS V2 by
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