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<title>UbixOS V2: src/sys/ubixfsv2/vfs.cpp Source File</title>
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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_21e0927e9dd41d8ff1206ca4f0555726.html">ubixfsv2</a></div>
<h1>vfs.cpp</h1><a href="vfs_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#include <stdio.h></span>
<a name="l00002"></a>00002 <span class="preprocessor">#include "<a class="code" href="ubixfsv2_2vfs_8h.html">vfs.h</a>"</span>
<a name="l00003"></a>00003
<a name="l00004"></a><a class="code" href="classDiskFS.html#1bb2a92794cb2bb4f6409ba76fe6450b">00004</a> <a class="code" href="classDiskFS.html#1bb2a92794cb2bb4f6409ba76fe6450b">DiskFS::DiskFS</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> * filename) {
<a name="l00005"></a>00005 <a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a> = <a class="code" href="include_2vfs_2file_8h.html#d6a41ac88a7d46d574e8a675fdde136c">fopen</a>(filename, <span class="stringliteral">"r+"</span>);
<a name="l00006"></a>00006 } <span class="comment">// DiskFS::DiskFS</span>
<a name="l00007"></a>00007
<a name="l00008"></a>00008 <span class="keywordtype">int</span>
<a name="l00009"></a><a class="code" href="classDiskFS.html#921249f4fc1f479d9f15dd56b0187dc2">00009</a> <a class="code" href="classDiskFS.html#921249f4fc1f479d9f15dd56b0187dc2">DiskFS::write</a>(<span class="keyword">const</span> <span class="keywordtype">void</span> * data, <span class="keywordtype">long</span> offset, <span class="keywordtype">long</span> size) {
<a name="l00010"></a>00010 <span class="keywordflow">if</span> (<a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a> == <a class="code" href="def_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> 1;
<a name="l00011"></a>00011 <a class="code" href="include_2vfs_2file_8h.html#80528d8335cd52755f5d6a92e4f08391">fseek</a>(<a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a>, offset, <a class="code" href="include_2vfs_2file_8h.html#0d112bae8fd35be772185b6ec6bcbe64">SEEK_SET</a>);
<a name="l00012"></a>00012 <a class="code" href="include_2vfs_2file_8h.html#ca6c1e5b57dc9f5d8551b41ea98bfbb7">fwrite</a>(data, size, 1, <a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a>);
<a name="l00013"></a>00013 <span class="keywordflow">return</span> 0;
<a name="l00014"></a>00014 } <span class="comment">// DiskFS::write</span>
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keywordtype">int</span>
<a name="l00017"></a><a class="code" href="classDiskFS.html#de8d72587494f9d7505574e9afe4ab0b">00017</a> <a class="code" href="classDiskFS.html#de8d72587494f9d7505574e9afe4ab0b">DiskFS::read</a>(<span class="keywordtype">void</span> * data, <span class="keywordtype">long</span> offset, <span class="keywordtype">long</span> size) {
<a name="l00018"></a>00018 <span class="keywordflow">if</span> (<a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a> == <a class="code" href="def_8h.html#070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) <span class="keywordflow">return</span> 1;
<a name="l00019"></a>00019 <a class="code" href="include_2vfs_2file_8h.html#80528d8335cd52755f5d6a92e4f08391">fseek</a>(<a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a>, offset, <a class="code" href="include_2vfs_2file_8h.html#0d112bae8fd35be772185b6ec6bcbe64">SEEK_SET</a>);
<a name="l00020"></a>00020 <a class="code" href="include_2vfs_2file_8h.html#3b06878a03209e88c008c77234b89359">fread</a>(data, size, 1, <a class="code" href="classDiskFS.html#f1d6066bcbf639cdf16c255077e2fd83">diskFile</a>);
<a name="l00021"></a>00021 <span class="keywordflow">return</span> 0;
<a name="l00022"></a>00022 } <span class="comment">// DiskFS::read</span>
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