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<a href="../../df/d78/vfs_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*#include <stdio.h></span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">#include "vfs.h"</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">DiskFS::DiskFS(const char * filename) {</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> diskFile = fopen(filename, "r+");</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">} // DiskFS::DiskFS</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">int</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">DiskFS::write(const void * data, long offset, long size) {</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> if (diskFile == NULL) return 1;</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> fseek(diskFile, offset, SEEK_SET);</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> fwrite(data, size, 1, diskFile);</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> return 0;</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">} // DiskFS::write</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span> </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">int</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">DiskFS::read(void * data, long offset, long size) {</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> if (diskFile == NULL) return 1;</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> fseek(diskFile, offset, SEEK_SET);</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> fread(data, size, 1, diskFile);</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> return 0;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">} // DiskFS::read</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">*/</span></div>
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