<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.16"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>UbixOS: fs/fat/fat.c Source File</title>
<link href="../../tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../jquery.js"></script>
<script type="text/javascript" src="../../dynsections.js"></script>
<link href="../../navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="../../resize.js"></script>
<script type="text/javascript" src="../../navtreedata.js"></script>
<script type="text/javascript" src="../../navtree.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(initResizable);
/* @license-end */</script>
<link href="../../doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">UbixOS
 <span id="projectnumber">2.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.16 -->
<script type="text/javascript" src="../../menudata.js"></script>
<script type="text/javascript" src="../../menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('../../',false,false,'search.php','Search');
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('d3/d2e/fat_8c_source.html','../../');});
/* @license-end */
</script>
<div id="doc-content">
<div class="header">
<div class="headertitle">
<div class="title">fat.c</div> </div>
</div><!--header-->
<div class="contents">
<a href="../../d3/d2e/fat_8c.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">/*****************************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> Copyright (c) 2002-2004 The UbixOS Project</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> Redistribution and use in source and binary forms, with or without modification, are</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> permitted provided that the following conditions are met:</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"> Redistributions of source code must retain the above copyright notice, this list of</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> conditions, the following disclaimer and the list of authors. Redistributions in binary</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> form must reproduce the above copyright notice, this list of conditions, the following</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> disclaimer and the list of authors in the documentation and/or other materials provided</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> with the distribution. Neither the name of the UbixOS Project nor the names of its</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> contributors may be used to endorse or promote products derived from this software</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> without specific prior written permission.</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"> THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"></span> </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> $Id: ubixfs.c 79 2016-01-11 16:21:27Z reddawg $</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"></span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> *****************************************************************************************/</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="../../db/da9/include_2vfs_2vfs_8h.html">vfs/vfs.h</a>></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="../../d7/d00/sched_8h.html">ubixos/sched.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="../../d3/d24/kpanic_8h.html">ubixos/kpanic.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="../../df/d37/exec_8h.html">ubixos/exec.h</a>></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="../../d4/d03/kmalloc_8h.html">lib/kmalloc.h</a>></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="../../da/d66/string_8h.html">string.h</a>></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="../../da/d28/kprintf_8h.html">lib/kprintf.h</a>></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <<a class="code" href="../../dc/da7/assert_8h.html">assert.h</a>></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="../../d6/df3/fat__filelib_8h.html">fat_filelib.h</a>"</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="../../d9/dca/fat__access_8h.html">fat_access.h</a>"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#aadf0173aff15772160dcb436ecf4fa5c"> 41</a></span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db"> 42</a></span> <a class="code" href="../../d0/d22/structfileDescriptor.html">fileDescriptor_t</a> *<a class="code" href="../../d3/d2e/fat_8c.html#aadf0173aff15772160dcb436ecf4fa5c">_fd</a>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">struct </span><a class="code" href="../../d3/d57/structvfs__mountPoint.html">vfs_mountPoint</a> *<a class="code" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a>;</div>
<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#ac965e81e4e0f54efcfda500850a3c2aa"> 44</a></span>  </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#ac965e81e4e0f54efcfda500850a3c2aa">media_read</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sector, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code" href="../../d6/d4f/shell_8c.html#aff2566f4c366b48d73479bef43ee4d2e">buffer</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sector_count) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>-><a class="code" href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">devInfo</a>-><a class="code" href="../../dc/de2/structdevice__interface.html#a876d3736a8df585bb06a82308724db6f">read</a>(<a class="code" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>-><a class="code" href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">devInfo</a>-><a class="code" href="../../dc/de2/structdevice__interface.html#aeacb2f431b14ddd1e9fe34db278dfc9e">info</a>, <a class="code" href="../../d6/d4f/shell_8c.html#aff2566f4c366b48d73479bef43ee4d2e">buffer</a>, sector, sector_count);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#a6840e26b7167186163560ab960cb7530"> 50</a></span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#a6840e26b7167186163560ab960cb7530">media_write</a>(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sector, <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code" href="../../d6/d4f/shell_8c.html#aff2566f4c366b48d73479bef43ee4d2e">buffer</a>, <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> sector_count) {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>-><a class="code" href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">devInfo</a>-><a class="code" href="../../dc/de2/structdevice__interface.html#a9d8ffee6ef57616ca48d1f7cfc54e461">write</a>(<a class="code" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>-><a class="code" href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">devInfo</a>-><a class="code" href="../../dc/de2/structdevice__interface.html#aeacb2f431b14ddd1e9fe34db278dfc9e">info</a>, <a class="code" href="../../d6/d4f/shell_8c.html#aff2566f4c366b48d73479bef43ee4d2e">buffer</a>, sector, sector_count);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#a29aa9552ba9b567abcf938fe64d4ec95"> 56</a></span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#a29aa9552ba9b567abcf938fe64d4ec95">fat_initialize</a>(<span class="keyword">struct</span> <a class="code" href="../../d3/d57/structvfs__mountPoint.html">vfs_mountPoint</a> *mp) {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="../../d9/d8d/structsFL__FILE.html">FL_FILE</a> *<a class="code" href="../../d4/d4d/tcpdump_8c.html#a03d2d7be521e9d357862075078d24f06">file</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a> = mp;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Attach media access functions to library</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/dcd/fat__filelib_8c.html#af9d46bc71dd1953eb78c99d6615ade92">fl_attach_media</a>(<a class="code" href="../../d3/d2e/fat_8c.html#ac965e81e4e0f54efcfda500850a3c2aa">media_read</a>, <a class="code" href="../../d3/d2e/fat_8c.html#a6840e26b7167186163560ab960cb7530">media_write</a>) != <a class="code" href="../../d9/dca/fat__access_8h.html#ae6aa6129ce17d5e7286e043c850e23c2">FAT_INIT_OK</a>) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"ERROR: Media attach failed\n"</span>);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// List root directory</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">//fl_listdirectory("/bin/");</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Delete File</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">//if (fl_remove("/file.bin") < 0)</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// kprintf("ERROR: Delete file failed\n");</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Create File</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="../../d7/d3a/structfile.html">file</a> = <a class="code" href="../../db/dcd/fat__filelib_8c.html#a800a79c9fb283c5f5199e08b1f2ada38">fl_fopen</a>(<span class="stringliteral">"/file.bin"</span>, <span class="stringliteral">"w"</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> data[] = {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="charliteral">'a'</span>,</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="charliteral">'\n'</span>,</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="charliteral">'b'</span>,</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="charliteral">'\n'</span>,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="charliteral">'c'</span>,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="charliteral">'\n'</span> };</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d7/d3a/structfile.html">file</a>) {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// Write some data</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/dcd/fat__filelib_8c.html#a8349790c61beca1a9138fb28a2689607">fl_fwrite</a>(data, 1, <span class="keyword">sizeof</span>(data), <a class="code" href="../../d7/d3a/structfile.html">file</a>) != <span class="keyword">sizeof</span>(data))</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"ERROR: Write file failed\n"</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"ERROR: Create file failed\n"</span>);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// Close file</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="../../db/dcd/fat__filelib_8c.html#aef5675bf1c0db1d3e073ea36d4cf2d3a">fl_fclose</a>(<a class="code" href="../../d7/d3a/structfile.html">file</a>);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> (1);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#a93263eeb2c462a0e11665b8040898225"> 95</a></span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#a93263eeb2c462a0e11665b8040898225">read_fat</a>(<a class="code" href="../../d0/d22/structfileDescriptor.html">fileDescriptor_t</a> *fd, <span class="keywordtype">char</span> *data, <a class="code" href="../../d0/d27/include_2sys_2types_8h.html#afa178be408981cc5edd64227b6332fc6">off_t</a> offset, <span class="keywordtype">long</span> size) {</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="../../d9/d8d/structsFL__FILE.html">FL_FILE</a> *_file = (<a class="code" href="../../d9/d8d/structsFL__FILE.html">FL_FILE</a>*) fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#acf8de2682bb1eaedd14cc477895982d5">res</a>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  if (size == 0) {</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"ZERO: %s"</span>, _file-><a class="code" href="../../d9/d8d/structsFL__FILE.html#a555306a9493ae9b64a236bbeb43436cf">filename</a>);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="comment">//kprintf("[Offset(%s): %ld:%ld]", _file->filename, offset, size);</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/dcd/fat__filelib_8c.html#aca40d99888beddbc51b1a484b3b95757">fl_fseek</a>(_file, offset & 0xFFFFFFFF, 0) != 0)</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"SEEK FAILED!"</span>);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  size = <a class="code" href="../../db/dcd/fat__filelib_8c.html#acfc7937a8a1f6846f762a2af33507b66">fl_fread</a>(data, size, 1, _file);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (size >= 0)</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a09c5cd0d4979a70b8d7098319cd00b7c">offset</a> = offset + size;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> }</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#aa47b84b0d2e7d1bc3ff1c611435458d7"> 115</a></span>  </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#aa47b84b0d2e7d1bc3ff1c611435458d7">write_fat</a>(<a class="code" href="../../d0/d22/structfileDescriptor.html">fileDescriptor_t</a> *fd, <span class="keywordtype">char</span> *data, <a class="code" href="../../d0/d27/include_2sys_2types_8h.html#afa178be408981cc5edd64227b6332fc6">off_t</a> offset, <span class="keywordtype">long</span> size) {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="../../d9/d8d/structsFL__FILE.html">FL_FILE</a> *_file = (<a class="code" href="../../d9/d8d/structsFL__FILE.html">FL_FILE</a>*) fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#acf8de2682bb1eaedd14cc477895982d5">res</a>;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Writing: %i[%i]\n"</span>, size, offset);</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="comment">// XXX this is not supposed to happen fl_fseek(_file, offset, 0);</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/dcd/fat__filelib_8c.html#a8349790c61beca1a9138fb28a2689607">fl_fwrite</a>(data, 1, size, _file) != size)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"ERROR: Write file failed\n"</span>);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Wrote: %i\n"</span>, size);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> }</div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#abcabf6d92d9d68a4dda0b0f8a8a803b5"> 130</a></span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#abcabf6d92d9d68a4dda0b0f8a8a803b5">open_fat</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="../../d7/d3a/structfile.html">file</a>, <a class="code" href="../../d0/d22/structfileDescriptor.html">fileDescriptor_t</a> *fd) {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="../../d9/d8d/structsFL__FILE.html">FL_FILE</a> *_file = 0x0;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <a class="code" href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(fd);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">mp</a>);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>-><a class="code" href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">devInfo</a>);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">device</a>-><a class="code" href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">devInfo</a>-><a class="code" href="../../dc/de2/structdevice__interface.html#a876d3736a8df585bb06a82308724db6f">read</a>);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a>(<a class="code" href="../../d7/d3a/structfile.html">file</a>);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">//kprintf("File: %s, ", file);</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">//kprintf("Mode: 0x%X\n", fd->mode);</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">if</span> ((fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">mode</a> & 0x1) == 0x1) {</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  _file = <a class="code" href="../../db/dcd/fat__filelib_8c.html#a800a79c9fb283c5f5199e08b1f2ada38">fl_fopen</a>(<a class="code" href="../../d7/d3a/structfile.html">file</a>, <span class="stringliteral">"r"</span>);</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">mode</a> & 0x2) == 0x2) {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> ((fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">mode</a> & 0x8) == 0x8) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  _file = <a class="code" href="../../db/dcd/fat__filelib_8c.html#a800a79c9fb283c5f5199e08b1f2ada38">fl_fopen</a>(<a class="code" href="../../d7/d3a/structfile.html">file</a>, <span class="stringliteral">"a"</span>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  _file = <a class="code" href="../../db/dcd/fat__filelib_8c.html#a800a79c9fb283c5f5199e08b1f2ada38">fl_fopen</a>(<a class="code" href="../../d7/d3a/structfile.html">file</a>, <span class="stringliteral">"w"</span>);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="comment">//kprintf("open for writing");</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Invalid Mode?"</span>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordflow">if</span> (!_file) {</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a09c5cd0d4979a70b8d7098319cd00b7c">offset</a> = 0;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#acf8de2682bb1eaedd14cc477895982d5">res</a> = _file;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#aaf1c61f69cb312867bcdf95896a74bdc">perms</a> = 0x1;</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">size</a> = _file-><a class="code" href="../../d9/d8d/structsFL__FILE.html#ad5a244bf8c1f0fb541220cb00e924703">filelength</a>;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#af6a1235d2c373b43391f4da9b1dcc0be">ino</a> = _file-><a class="code" href="../../d9/d8d/structsFL__FILE.html#a6990c8cfed08794aadccb9352d2f8252">startcluster</a>;</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> }</div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#ab09f570c60b6705826298d9896fd45d2"> 172</a></span>  </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#ab09f570c60b6705826298d9896fd45d2">unlink_fat</a>() {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> }</div>
<div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="../../d3/d2e/fat_8c.html#ab66e873ee114640f0462a7fd5826b3fe"> 176</a></span>  </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#ab66e873ee114640f0462a7fd5826b3fe">mkdir_fat</a>() {</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="../../d8/dce/fat_8h.html#a8f1a7dc3b3ea2adcdea09c9dbd2ef762"> 180</a></span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="keywordtype">int</span> <a class="code" href="../../d3/d2e/fat_8c.html#a8f1a7dc3b3ea2adcdea09c9dbd2ef762">fat_init</a>() {</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">// Initialise File IO Library</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <a class="code" href="../../db/dcd/fat__filelib_8c.html#ac4154a1278a172ab8e6427eb64161179">fl_init</a>();</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">/* Set up our file system structure */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">struct </span><a class="code" href="../../de/dfb/structfileSystem.html">fileSystem</a> ubixFileSystem = {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* prev */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* next */</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  (<span class="keywordtype">void</span>*) <a class="code" href="../../d3/d2e/fat_8c.html#a29aa9552ba9b567abcf938fe64d4ec95">fat_initialize</a>, <span class="comment">/* vfsInitFS */</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  (<span class="keywordtype">void</span>*) <a class="code" href="../../d3/d2e/fat_8c.html#a93263eeb2c462a0e11665b8040898225">read_fat</a>, <span class="comment">/* vfsRead */</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  (<span class="keywordtype">void</span>*) <a class="code" href="../../d3/d2e/fat_8c.html#aa47b84b0d2e7d1bc3ff1c611435458d7">write_fat</a>, <span class="comment">/* vfsWrite */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  (<span class="keywordtype">void</span>*) <a class="code" href="../../d3/d2e/fat_8c.html#abcabf6d92d9d68a4dda0b0f8a8a803b5">open_fat</a>, <span class="comment">/* vfsOpenFile */</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  (<span class="keywordtype">void</span>*) <a class="code" href="../../d3/d2e/fat_8c.html#ab09f570c60b6705826298d9896fd45d2">unlink_fat</a>, <span class="comment">/* vfsUnlink */</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  (<span class="keywordtype">void</span>*) <a class="code" href="../../d3/d2e/fat_8c.html#ab66e873ee114640f0462a7fd5826b3fe">mkdir_fat</a>, <span class="comment">/* vfsMakeDir */</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* vfsRemDir */</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* vfsSync */</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  0xFA <span class="comment">/* vfsType */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }; <span class="comment">/* ubixFileSystem */</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">/* Add UbixFS */</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/df2/vfs_8c.html#ad8cb9693ae7b6b9fc419efc975778338">vfsRegisterFS</a>(ubixFileSystem) != 0x0) {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="../../dc/d94/armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">"Unable To Enable UbixFS"</span>);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="afat_8c_html_ab66e873ee114640f0462a7fd5826b3fe"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#ab66e873ee114640f0462a7fd5826b3fe">mkdir_fat</a></div><div class="ttdeci">int mkdir_fat()</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00176">fat.c:176</a></div></div>
<div class="ttc" id="afat_8c_html_a6840e26b7167186163560ab960cb7530"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#a6840e26b7167186163560ab960cb7530">media_write</a></div><div class="ttdeci">int media_write(unsigned long sector, unsigned char *buffer, unsigned long sector_count)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00050">fat.c:50</a></div></div>
<div class="ttc" id="atcpdump_8c_html_a03d2d7be521e9d357862075078d24f06"><div class="ttname"><a href="../../d4/d4d/tcpdump_8c.html#a03d2d7be521e9d357862075078d24f06">file</a></div><div class="ttdeci">fileDescriptor * file</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d4d/tcpdump_8c_source.html#l00045">tcpdump.c:45</a></div></div>
<div class="ttc" id="afat__access_8h_html"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html">fat_access.h</a></div></div>
<div class="ttc" id="astructsFL__FILE_html_a6990c8cfed08794aadccb9352d2f8252"><div class="ttname"><a href="../../d9/d8d/structsFL__FILE.html#a6990c8cfed08794aadccb9352d2f8252">sFL_FILE::startcluster</a></div><div class="ttdeci">uint32 startcluster</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/df3/fat__filelib_8h_source.html#l00041">fat_filelib.h:41</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_aef5675bf1c0db1d3e073ea36d4cf2d3a"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#aef5675bf1c0db1d3e073ea36d4cf2d3a">fl_fclose</a></div><div class="ttdeci">void fl_fclose(void *f)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l00856">fat_filelib.c:856</a></div></div>
<div class="ttc" id="ashell_8c_html_aff2566f4c366b48d73479bef43ee4d2e"><div class="ttname"><a href="../../d6/d4f/shell_8c.html#aff2566f4c366b48d73479bef43ee4d2e">buffer</a></div><div class="ttdeci">char * buffer</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d4f/shell_8c_source.html#l00047">shell.c:47</a></div></div>
<div class="ttc" id="afat_8c_html_a29aa9552ba9b567abcf938fe64d4ec95"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#a29aa9552ba9b567abcf938fe64d4ec95">fat_initialize</a></div><div class="ttdeci">int fat_initialize(struct vfs_mountPoint *mp)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00056">fat.c:56</a></div></div>
<div class="ttc" id="ainclude_2vfs_2vfs_8h_html"><div class="ttname"><a href="../../db/da9/include_2vfs_2vfs_8h.html">vfs.h</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_acf8de2682bb1eaedd14cc477895982d5"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#acf8de2682bb1eaedd14cc477895982d5">fileDescriptor::res</a></div><div class="ttdeci">void * res</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00082">file.h:82</a></div></div>
<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="../../da/d66/string_8h.html">string.h</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_a09c5cd0d4979a70b8d7098319cd00b7c"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#a09c5cd0d4979a70b8d7098319cd00b7c">fileDescriptor::offset</a></div><div class="ttdeci">off_t offset</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00069">file.h:69</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_ac26434565d08e7590265288cf9e9f212"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">fileDescriptor::mode</a></div><div class="ttdeci">uint16_t mode</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00068">file.h:68</a></div></div>
<div class="ttc" id="astructfileDescriptor_html"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html">fileDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00062">file.h:62</a></div></div>
<div class="ttc" id="astructfile_html"><div class="ttname"><a href="../../d7/d3a/structfile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d3/df4/descrip_8h_source.html#l00067">descrip.h:67</a></div></div>
<div class="ttc" id="aassert_8h_html_ad6d5aaa966ca7424f7cb9bd01f2c838b"><div class="ttname"><a href="../../dc/da7/assert_8h.html#ad6d5aaa966ca7424f7cb9bd01f2c838b">assert</a></div><div class="ttdeci">#define assert(e)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/da7/assert_8h_source.html#l00064">assert.h:64</a></div></div>
<div class="ttc" id="aassert_8h_html"><div class="ttname"><a href="../../dc/da7/assert_8h.html">assert.h</a></div></div>
<div class="ttc" id="afat__access_8h_html_ae6aa6129ce17d5e7286e043c850e23c2"><div class="ttname"><a href="../../d9/dca/fat__access_8h.html#ae6aa6129ce17d5e7286e043c850e23c2">FAT_INIT_OK</a></div><div class="ttdeci">#define FAT_INIT_OK</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dca/fat__access_8h_source.html#l00010">fat_access.h:10</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_a8349790c61beca1a9138fb28a2689607"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#a8349790c61beca1a9138fb28a2689607">fl_fwrite</a></div><div class="ttdeci">int fl_fwrite(const void *data, int size, int count, void *f)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l01162">fat_filelib.c:1162</a></div></div>
<div class="ttc" id="afat_8c_html_aadf0173aff15772160dcb436ecf4fa5c"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#aadf0173aff15772160dcb436ecf4fa5c">_fd</a></div><div class="ttdeci">fileDescriptor_t * _fd</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00041">fat.c:41</a></div></div>
<div class="ttc" id="afat__filelib_8h_html"><div class="ttname"><a href="../../d6/df3/fat__filelib_8h.html">fat_filelib.h</a></div></div>
<div class="ttc" id="aexec_8h_html"><div class="ttname"><a href="../../df/d37/exec_8h.html">exec.h</a></div></div>
<div class="ttc" id="astructfileSystem_html"><div class="ttname"><a href="../../de/dfb/structfileSystem.html">fileSystem</a></div><div class="ttdoc">filesSystem Structure</div><div class="ttdef"><b>Definition:</b> <a href="../../db/da9/include_2vfs_2vfs_8h_source.html#l00059">vfs.h:59</a></div></div>
<div class="ttc" id="asched_8h_html"><div class="ttname"><a href="../../d7/d00/sched_8h.html">sched.h</a></div></div>
<div class="ttc" id="aarmv6_2kpanic_8c_html_adb9a182aa071791a306163d50d653deb"><div class="ttname"><a href="../../dc/d94/armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a></div><div class="ttdeci">void kpanic(const char *fmt,...)</div><div class="ttdoc">print panic message and halt system</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d94/armv6_2kpanic_8c_source.html#l00041">kpanic.c:41</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_ac4154a1278a172ab8e6427eb64161179"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#ac4154a1278a172ab8e6427eb64161179">fl_init</a></div><div class="ttdeci">void fl_init(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l00584">fat_filelib.c:584</a></div></div>
<div class="ttc" id="afat_8c_html_abcabf6d92d9d68a4dda0b0f8a8a803b5"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#abcabf6d92d9d68a4dda0b0f8a8a803b5">open_fat</a></div><div class="ttdeci">int open_fat(const char *file, fileDescriptor_t *fd)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00130">fat.c:130</a></div></div>
<div class="ttc" id="afat_8c_html_ac965e81e4e0f54efcfda500850a3c2aa"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#ac965e81e4e0f54efcfda500850a3c2aa">media_read</a></div><div class="ttdeci">int media_read(unsigned long sector, unsigned char *buffer, unsigned long sector_count)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00044">fat.c:44</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_ab912b7f3f302a2f71d40f3b3810e90e8"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">fileDescriptor::mp</a></div><div class="ttdeci">struct vfs_mountPoint * mp</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00065">file.h:65</a></div></div>
<div class="ttc" id="avfs_8c_html_ad8cb9693ae7b6b9fc419efc975778338"><div class="ttname"><a href="../../dd/df2/vfs_8c.html#ad8cb9693ae7b6b9fc419efc975778338">vfsRegisterFS</a></div><div class="ttdeci">int vfsRegisterFS(struct fileSystem newFS)</div><div class="ttdoc">register a file system</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/df2/vfs_8c_source.html#l00079">vfs.c:79</a></div></div>
<div class="ttc" id="astructvfs__mountPoint_html"><div class="ttname"><a href="../../d3/d57/structvfs__mountPoint.html">vfs_mountPoint</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d29/mount_8h_source.html#l00066">mount.h:66</a></div></div>
<div class="ttc" id="akpanic_8h_html"><div class="ttname"><a href="../../d3/d24/kpanic_8h.html">kpanic.h</a></div></div>
<div class="ttc" id="akprintf_8h_html"><div class="ttname"><a href="../../da/d28/kprintf_8h.html">kprintf.h</a></div></div>
<div class="ttc" id="afat_8c_html_aa47b84b0d2e7d1bc3ff1c611435458d7"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#aa47b84b0d2e7d1bc3ff1c611435458d7">write_fat</a></div><div class="ttdeci">int write_fat(fileDescriptor_t *fd, char *data, off_t offset, long size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00115">fat.c:115</a></div></div>
<div class="ttc" id="afat_8c_html_ab09f570c60b6705826298d9896fd45d2"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#ab09f570c60b6705826298d9896fd45d2">unlink_fat</a></div><div class="ttdeci">int unlink_fat()</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00172">fat.c:172</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_af6a1235d2c373b43391f4da9b1dcc0be"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#af6a1235d2c373b43391f4da9b1dcc0be">fileDescriptor::ino</a></div><div class="ttdeci">uint32_t ino</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00066">file.h:66</a></div></div>
<div class="ttc" id="astructdevice__interface_html_a9d8ffee6ef57616ca48d1f7cfc54e461"><div class="ttname"><a href="../../dc/de2/structdevice__interface.html#a9d8ffee6ef57616ca48d1f7cfc54e461">device_interface::write</a></div><div class="ttdeci">int(* write)(void *, void *, uInt32, uInt32)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d7e/include_2sys_2device_8h_source.html#l00053">device.h:53</a></div></div>
<div class="ttc" id="afat_8c_html_a8f1a7dc3b3ea2adcdea09c9dbd2ef762"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#a8f1a7dc3b3ea2adcdea09c9dbd2ef762">fat_init</a></div><div class="ttdeci">int fat_init()</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00180">fat.c:180</a></div></div>
<div class="ttc" id="astructdevice__interface_html_a876d3736a8df585bb06a82308724db6f"><div class="ttname"><a href="../../dc/de2/structdevice__interface.html#a876d3736a8df585bb06a82308724db6f">device_interface::read</a></div><div class="ttdeci">int(* read)(void *, void *, uInt32, uInt32)</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d7e/include_2sys_2device_8h_source.html#l00052">device.h:52</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_acfc7937a8a1f6846f762a2af33507b66"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#acfc7937a8a1f6846f762a2af33507b66">fl_fread</a></div><div class="ttdeci">int fl_fread(void *buffer, int size, int length, void *f)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l00938">fat_filelib.c:938</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_aaf1c61f69cb312867bcdf95896a74bdc"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#aaf1c61f69cb312867bcdf95896a74bdc">fileDescriptor::perms</a></div><div class="ttdeci">uint32_t perms</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00076">file.h:76</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_a800a79c9fb283c5f5199e08b1f2ada38"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#a800a79c9fb283c5f5199e08b1f2ada38">fl_fopen</a></div><div class="ttdeci">void * fl_fopen(const char *path, const char *mode)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l00638">fat_filelib.c:638</a></div></div>
<div class="ttc" id="astructsFL__FILE_html"><div class="ttname"><a href="../../d9/d8d/structsFL__FILE.html">sFL_FILE</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d6/df3/fat__filelib_8h_source.html#l00038">fat_filelib.h:38</a></div></div>
<div class="ttc" id="astructdevice__interface_html_aeacb2f431b14ddd1e9fe34db278dfc9e"><div class="ttname"><a href="../../dc/de2/structdevice__interface.html#aeacb2f431b14ddd1e9fe34db278dfc9e">device_interface::info</a></div><div class="ttdeci">void * info</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d7e/include_2sys_2device_8h_source.html#l00051">device.h:51</a></div></div>
<div class="ttc" id="astructsFL__FILE_html_a555306a9493ae9b64a236bbeb43436cf"><div class="ttname"><a href="../../d9/d8d/structsFL__FILE.html#a555306a9493ae9b64a236bbeb43436cf">sFL_FILE::filename</a></div><div class="ttdeci">char filename[260]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/df3/fat__filelib_8h_source.html#l00046">fat_filelib.h:46</a></div></div>
<div class="ttc" id="astructvfs__mountPoint_html_a5683a99774aaf81116e1765eb2509df5"><div class="ttname"><a href="../../d3/d57/structvfs__mountPoint.html#a5683a99774aaf81116e1765eb2509df5">vfs_mountPoint::device</a></div><div class="ttdeci">struct device_node * device</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d29/mount_8h_source.html#l00070">mount.h:70</a></div></div>
<div class="ttc" id="afat_8c_html_a49f6bfc45b91e95d0eb54c69d43ab5db"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#a49f6bfc45b91e95d0eb54c69d43ab5db">_mp</a></div><div class="ttdeci">struct vfs_mountPoint * _mp</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00042">fat.c:42</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_afa178be408981cc5edd64227b6332fc6"><div class="ttname"><a href="../../d0/d27/include_2sys_2types_8h.html#afa178be408981cc5edd64227b6332fc6">off_t</a></div><div class="ttdeci">__int64_t off_t</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d27/include_2sys_2types_8h_source.html#l00119">types.h:119</a></div></div>
<div class="ttc" id="astructdevice__node_html_a588d09d5dabf1c8866d359aaac799b1c"><div class="ttname"><a href="../../de/d35/structdevice__node.html#a588d09d5dabf1c8866d359aaac799b1c">device_node::devInfo</a></div><div class="ttdeci">struct device_interface * devInfo</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d7e/include_2sys_2device_8h_source.html#l00037">device.h:37</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_aca40d99888beddbc51b1a484b3b95757"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#aca40d99888beddbc51b1a484b3b95757">fl_fseek</a></div><div class="ttdeci">int fl_fseek(void *f, long offset, int origin)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l01034">fat_filelib.c:1034</a></div></div>
<div class="ttc" id="akprintf_8h_html_a20b56810edb62a6fe59917015c30848f"><div class="ttname"><a href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a></div><div class="ttdeci">int kprintf(const char *,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d87/kprintf_8c_source.html#l00259">kprintf.c:259</a></div></div>
<div class="ttc" id="afat__filelib_8c_html_af9d46bc71dd1953eb78c99d6615ade92"><div class="ttname"><a href="../../db/dcd/fat__filelib_8c.html#af9d46bc71dd1953eb78c99d6615ade92">fl_attach_media</a></div><div class="ttdeci">int fl_attach_media(fn_diskio_read rd, fn_diskio_write wr)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcd/fat__filelib_8c_source.html#l00606">fat_filelib.c:606</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_ac8c9ca78af4599be9bbba7fa8a37eee8"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">fileDescriptor::size</a></div><div class="ttdeci">uint32_t size</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00070">file.h:70</a></div></div>
<div class="ttc" id="astructsFL__FILE_html_ad5a244bf8c1f0fb541220cb00e924703"><div class="ttname"><a href="../../d9/d8d/structsFL__FILE.html#ad5a244bf8c1f0fb541220cb00e924703">sFL_FILE::filelength</a></div><div class="ttdeci">uint32 filelength</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/df3/fat__filelib_8h_source.html#l00043">fat_filelib.h:43</a></div></div>
<div class="ttc" id="akmalloc_8h_html"><div class="ttname"><a href="../../d4/d03/kmalloc_8h.html">kmalloc.h</a></div></div>
<div class="ttc" id="afat_8c_html_a93263eeb2c462a0e11665b8040898225"><div class="ttname"><a href="../../d3/d2e/fat_8c.html#a93263eeb2c462a0e11665b8040898225">read_fat</a></div><div class="ttdeci">int read_fat(fileDescriptor_t *fd, char *data, off_t offset, long size)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d2e/fat_8c_source.html#l00095">fat.c:95</a></div></div>
<div class="ttc" id="afat__string_8h_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d8a/fat__string_8h_source.html#l00017">fat_string.h:17</a></div></div>
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="../../dir_97b3d2b63ac216821c2d7a22ee0ab2b0.html">fs</a></li><li class="navelem"><a class="el" href="../../dir_1df5146ffaa3c1b28ef7040087228944.html">fat</a></li><li class="navelem"><a class="el" href="../../d3/d2e/fat_8c.html">fat.c</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="../../doxygen.png" alt="doxygen"/></a> 1.8.16 </li>
</ul>
</div>
</body>
</html>
