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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_7efffd2b1fae7bb6f2aa85845c863494.html">kernel</a></div>
<h1>gen_calls.c</h1><a href="gen__calls_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"> $Id$</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 <<a class="code" href="include_2ubixos_2types_8h.html">ubixos/types.h</a>></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <<a class="code" href="thread_8h.html">sys/thread.h</a>></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <<a class="code" href="gen__calls_8h.html">sys/gen_calls.h</a>></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <<a class="code" href="sched_8h.html">ubixos/sched.h</a>></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <<a class="code" href="assert_8h.html">assert.h</a>></span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">/* return the process id */</span>
<a name="l00038"></a><a class="code" href="gen__calls_8c.html#4f4fe0a75329898241b9c7acc0580561">00038</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#f4a62a3c5e091cdf096c576f79edece3">getpid</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>, <span class="keyword">struct</span> <a class="code" href="structgetpid__args.html">getpid_args</a> *uap) {
<a name="l00039"></a>00039 <a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>-><a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#30966587a60db6b40c8be6c387e11d81">id</a>;
<a name="l00040"></a>00040 <span class="keywordflow">return</span> (0);
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">/* return the process user id */</span>
<a name="l00044"></a><a class="code" href="gen__calls_8c.html#5c560fabc59fcbcc62ce4827d10b222a">00044</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#b2bf044f6f20a60f7c4139b527c4bd6c">getuid</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>, <span class="keyword">struct</span> <a class="code" href="structgetuid__args.html">getuid_args</a> *uap) {
<a name="l00045"></a>00045 <a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>-><a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#1f9e02ebf24ff1cd76fab75e4c6b0fe1">uid</a>;
<a name="l00046"></a>00046 <span class="keywordflow">return</span> (0);
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">/* return the process group id */</span>
<a name="l00050"></a><a class="code" href="gen__calls_8c.html#2cbc84ec9b68d4c49474049bd74d1bb3">00050</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#d78d6c02154727f556f78cca62020c83">getgid</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>, <span class="keyword">struct</span> <a class="code" href="structgetgid__args.html">getgid_args</a> *uap) {
<a name="l00051"></a>00051 <a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>-><a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = <a class="code" href="sched_8h.html#54397bfe18d5da4d50ff03b15f540858">_current</a>-><a class="code" href="structtaskStruct.html#3cf9920106f9b0d96dff475faf7aa0d6">gid</a>;
<a name="l00052"></a>00052 <span class="keywordflow">return</span> (0);
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="gen__calls_8c.html#14173c973cb6d92a0e2ff34ee072f4d3">00055</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#81d68497019f2d4ecce296deef5b19fe">sys_write</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>, <span class="keyword">struct</span> <a class="code" href="structwrite__args.html">write_args</a> *uap) {
<a name="l00056"></a>00056 <span class="keywordtype">char</span> *<a class="code" href="shell_8c.html#ff2566f4c366b48d73479bef43ee4d2e">buffer</a> = 0x0;
<a name="l00057"></a>00057 <span class="keywordtype">char</span> *in = 0x0;
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordflow">if</span> (uap-><a class="code" href="structwrite__args.html#ca575e653f10af383a927384c410322d">fd</a> == 2) {
<a name="l00060"></a>00060 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"stderr: %s"</span>,uap-><a class="code" href="structwrite__args.html#719b7bf5c1f0c153d44f60930af3d545">buf</a>);
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keywordflow">if</span> (uap-><a class="code" href="structwrite__args.html#ca575e653f10af383a927384c410322d">fd</a> == 1) {
<a name="l00064"></a>00064 in = uap-><a class="code" href="structwrite__args.html#719b7bf5c1f0c153d44f60930af3d545">buf</a>;
<a name="l00065"></a>00065 buffer = <a class="code" href="kmalloc_8h.html#150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(1024);
<a name="l00066"></a>00066 <a class="code" href="lib_2string_8h.html#e33b18edb618c656b9b795b9fce2316c">memcpy</a>(buffer,uap-><a class="code" href="structwrite__args.html#719b7bf5c1f0c153d44f60930af3d545">buf</a>,uap-><a class="code" href="structwrite__args.html#58b5b8bcea410fee76395f7d266bd462">nbyte</a>);
<a name="l00067"></a>00067 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"%s"</span>,buffer);
<a name="l00068"></a>00068 <a class="code" href="kmalloc_8h.html#aa9ed6886459604cf73ccdbf6410e487">kfree</a>(buffer);
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070 <span class="keywordflow">else</span> {
<a name="l00071"></a>00071 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"(%i) %s"</span>,uap-><a class="code" href="structwrite__args.html#ca575e653f10af383a927384c410322d">fd</a>,uap-><a class="code" href="structwrite__args.html#719b7bf5c1f0c153d44f60930af3d545">buf</a>);
<a name="l00072"></a>00072 }
<a name="l00073"></a>00073 <span class="keywordflow">return</span>(0x0);
<a name="l00074"></a>00074 }
<a name="l00075"></a>00075
<a name="l00076"></a><a class="code" href="gen__calls_8c.html#f33cddd66090ca898f9cfd38ea82d284">00076</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#33298b667b9476900aefff9cb3839f8f">issetugid</a>(<span class="keyword">register</span> <span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>, <span class="keyword">struct</span> <a class="code" href="structissetugid__args.html">issetugid_args</a> *uap) {
<a name="l00077"></a>00077 td->td_retval[0] = 0;
<a name="l00078"></a>00078 <span class="keywordflow">return</span> (0);
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a><a class="code" href="gen__calls_8c.html#111a32074b3f5f68a4fa5585fe8ab3a4">00081</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#5e64f5ad3a110ebbbe9e46c6e93548b5">readlink</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>,<span class="keyword">struct</span> <a class="code" href="structreadlink__args.html">readlink_args</a> *uap) {
<a name="l00082"></a>00082 <a class="code" href="kprint_8h.html#b2761bdf0cca73ad0fb5880895210cd8">kprintf</a>(<span class="stringliteral">"readlink: [%s:%i]\n"</span>,uap-><a class="code" href="structreadlink__args.html#4c97e5cd326ea78adb5c072e6de3c2a4">path</a>,uap-><a class="code" href="structreadlink__args.html#1c122ab73c591775ed283f58ac5c3019">count</a>);
<a name="l00083"></a>00083 <a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>-><a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;
<a name="l00084"></a>00084 <a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>-><a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[1] = 0x0;
<a name="l00085"></a>00085 <span class="keywordflow">return</span>(0x0);
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a><a class="code" href="gen__calls_8c.html#ff04064695f5ad2e284b51a24f351dc9">00088</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#fb1d60b8d0e869ff21a9ca1a488a2392">gettimeofday_new</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>, <span class="keyword">struct</span> <a class="code" href="structgettimeofday__args.html">gettimeofday_args</a> *uap) {
<a name="l00089"></a>00089 <span class="keywordflow">return</span>(0x0);
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a><a class="code" href="gen__calls_8c.html#5eff3a25d417fafce7c4f211db219ca2">00092</a> <span class="keywordtype">int</span> <a class="code" href="gen__calls_8h.html#5eff3a25d417fafce7c4f211db219ca2">read</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *<a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>,<span class="keyword">struct</span> <a class="code" href="structread__args.html">read_args</a> *uap) {
<a name="l00093"></a>00093 <span class="keywordtype">int</span> error = 0x0;
<a name="l00094"></a>00094 <span class="keywordtype">int</span> i = 0x0;
<a name="l00095"></a>00095
<a name="l00096"></a>00096 <span class="keywordflow">for</span> (i = 0x0;i < 20;i++) {
<a name="l00097"></a>00097 ((<span class="keywordtype">char</span> *)uap-><a class="code" href="structread__args.html#6ac2e2c0ce3199b14d0c8f0483b93298">buf</a>)[i] = <span class="charliteral">'a'</span>;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 ((<span class="keywordtype">char</span> *)uap-><a class="code" href="structread__args.html#6ac2e2c0ce3199b14d0c8f0483b93298">buf</a>)[i] = <span class="charliteral">'\0'</span>;
<a name="l00100"></a>00100 <a class="code" href="structtaskStruct.html#481c2e7084fec272e616d3fb984036e2">td</a>-><a class="code" href="structthread.html#f3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 20;
<a name="l00101"></a>00101 <span class="keywordflow">return</span>(error);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="comment">/***</span>
<a name="l00106"></a>00106 <span class="comment"> END</span>
<a name="l00107"></a>00107 <span class="comment"> ***/</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 5 23:34:58 2006 for UbixOS V2 by
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