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<div class="title">devfs.c</div>  </div>
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<a href="devfs_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>&#160;<span class="comment">/*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2002-2018 The UbixOS Project.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * This was developed by Christopher W. Olsen for the UbixOS Project.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without modification, are permitted</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * 1) Redistributions of source code must retain the above copyright notice, this list of</span></div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *    conditions, the following disclaimer and the list of authors.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * 2) Redistributions in binary form must reproduce the above copyright notice, this list of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> *    conditions, the following disclaimer and the list of authors in the documentation and/or</span></div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> *    other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * 3) Neither the name of the UbixOS Project nor the names of its contributors may be used to</span></div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *    endorse or promote products derived from this software without specific prior written</span></div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *    permission.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED</span></div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS</span></div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,</span></div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT</span></div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="devfs_8h.html">devfs/devfs.h</a>&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2vfs_2vfs_8h.html">vfs/vfs.h</a>&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="include_2sys_2device_8h.html">sys/device.h</a>&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="spinlock_8h.html">ubixos/spinlock.h</a>&gt;</span></div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="kpanic_8h.html">ubixos/kpanic.h</a>&gt;</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="kmalloc_8h.html">lib/kmalloc.h</a>&gt;</span></div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="string_8h.html">string.h</a>&gt;</span></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>&gt;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment">/* Spinlock for devfs we should start converting to sem/mutex */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structspinLock.html">spinLock</a> devfsSpinLock = <a class="code" href="spinlock_8h.html#a0fe85a4f3642683148b25916d6c5eafd">SPIN_LOCK_INITIALIZER</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">/* Length of dev list */</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> devfs_len = 0x0;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">static</span> <span class="keywordtype">void</span> devfs_initialize(<span class="keyword">struct</span> <a class="code" href="structvfs__mountPoint.html">vfs_mountPoint</a> *mp) {</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__info.html">devfs_info</a> *fsInfo = 0x0;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <span class="comment">/* Allocate memory for the fsInfo */</span></div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;  <span class="keywordflow">if</span> ((mp-&gt;<a class="code" href="structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a> = (<span class="keyword">struct</span> <a class="code" href="structdevfs__info.html">devfs_info</a> *) <a class="code" href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structdevfs__info.html">devfs_info</a>))) == 0x0)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <a class="code" href="kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a>(<span class="stringliteral">&quot;devfs: failed to allocate memor\n&quot;</span>);</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160; </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;  fsInfo = mp-&gt;<a class="code" href="structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  fsInfo-&gt;<a class="code" href="structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a> = 0x0;</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160; </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;}</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160; </div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> devfs_open(<span class="keywordtype">char</span> *<a class="code" href="structfile.html">file</a>, <a class="code" href="structfileDescriptor.html">fileDescriptor_t</a> *fd) {</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__info.html">devfs_info</a> *fsInfo = fd-&gt;<a class="code" href="structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">mp</a>-&gt;<a class="code" href="structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__devices.html">devfs_devices</a> *tmpDev = 0x0;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevice__node.html">device_node</a> *<a class="code" href="structdevice.html">device</a> = 0x0;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <a class="code" href="armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="string_8h.html#a6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(<a class="code" href="structfile.html">file</a>, <span class="stringliteral">&quot;/&quot;</span>) == 0x0) {</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    fd-&gt;<a class="code" href="structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a> = -1;</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    fd-&gt;<a class="code" href="structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">size</a> = devfs_len;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;  }</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="structfile.html">file</a>[0] == <span class="charliteral">&#39;/&#39;</span>)</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;    <a class="code" href="structfile.html">file</a>++;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <span class="keywordflow">for</span> (tmpDev = fsInfo-&gt;<a class="code" href="structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a>; tmpDev != 0x0; tmpDev = tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a8da644e221d63a17be9b429f67b6de1d">next</a>) {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="string_8h.html#a6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a0200a09acd1456819501f7238df52474">devName</a>, <a class="code" href="structfile.html">file</a>) == 0x0) {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;      <span class="keywordflow">switch</span> ((fd-&gt;<a class="code" href="structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">mode</a> &amp; 0x3)) {</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keywordflow">case</span> 0:</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;          <a class="code" href="structdevice.html">device</a> = <a class="code" href="include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a>(tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a>, tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a>);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;          fd-&gt;<a class="code" href="structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a> = (<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a> *) tmpDev; <span class="comment">/* MrOlsen (2016-01-19) FIX: I Don&#39;t Understand This */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;          fd-&gt;<a class="code" href="structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">size</a> = <a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;size;</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;          <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">&quot;Invalid File Mode\n&quot;</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;          <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;          <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;      }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;      <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  }</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;}</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> devfs_read(<a class="code" href="structfileDescriptor.html">fileDescriptor_t</a> *fd, <span class="keywordtype">char</span> *data, <span class="keywordtype">long</span> offset, <span class="keywordtype">long</span> size) {</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;  <span class="keywordtype">int</span> i = 0x0, x = 0x0;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  <a class="code" href="objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> sectors = 0x0;</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <a class="code" href="objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a> diff = 0x0;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevice__node.html">device_node</a> *<a class="code" href="structdevice.html">device</a> = 0x0;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__devices.html">devfs_devices</a> *tmpDev = (<span class="keywordtype">void</span> *) fd-&gt;<a class="code" href="structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a>;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;  if (tmpDev == -1) {</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">&quot;Hi Ubie [%i]!!!\n&quot;</span>, size);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <span class="keywordflow">for</span> (i = 0; i &lt; size; i++) {</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;      data[i] = <span class="charliteral">&#39;a&#39;</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;      fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[i] = <span class="charliteral">&#39;a&#39;</span>;</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    }</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    data[size - 1] = <span class="charliteral">&#39;\n&#39;</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <a class="code" href="structdevice.html">device</a> = <a class="code" href="include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a>(tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a>, tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a>);</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  sectors = ((size + 511) / 512);</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  diff = (offset - ((offset / 512) * 512));</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keywordflow">for</span> (i = 0x0; i &lt; sectors; i++) {</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;read(<a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;info, fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>, i + (offset / 512), 1);</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <span class="keywordflow">for</span> (x = 0x0; x &lt; (size - (i * 512)); x++) {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;      <span class="keywordflow">if</span> (diff &gt; 0) {</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;        data[x] = fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[x + diff];</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;      }</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;      <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;        data[x] = fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[x];</div>
<div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;      }</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    }</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    diff = 0x0;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;    data += 512;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  }</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;}</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160; </div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;<span class="comment">/************************************************************************</span></div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment"> Function: int writeDevFS(fileDescriptor_t *fd,char *data,long offset,long size)</span></div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="comment"> Description: Write Data Into File</span></div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;<span class="comment"> Notes:</span></div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;<span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="keyword">static</span> <span class="keywordtype">int</span> devfs_write(<a class="code" href="structfileDescriptor.html">fileDescriptor_t</a> *fd, <span class="keywordtype">char</span> *data, <span class="keywordtype">long</span> offset, <span class="keywordtype">long</span> size) {</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  <span class="keywordtype">int</span> i = 0x0, x = 0x0;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevice__node.html">device_node</a> *<a class="code" href="structdevice.html">device</a> = 0x0;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__devices.html">devfs_devices</a> *tmpDev = (<span class="keywordtype">void</span> *) fd-&gt;<a class="code" href="structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  <a class="code" href="structdevice.html">device</a> = <a class="code" href="include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a>(tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a>, tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a>);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;  <span class="keywordflow">for</span> (i = 0x0; i &lt; ((size + 511) / 512); i++) {</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    <a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;read(<a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;info, fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>, i + (offset / 512), 1);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keywordflow">for</span> (x = 0x0; ((x &lt; 512) &amp;&amp; ((x + (i * 512)) &lt; size)); x++) {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;      fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[x] = data[x];</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    }</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    <a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;write(<a class="code" href="structdevice.html">device</a>-&gt;devInfo-&gt;info, fd-&gt;<a class="code" href="structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>, i + (offset / 512), 1);</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    data += 512;</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  }</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;}</div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="devfs_8h.html#ad568bae84bef3691539f1b1d0f6a54b4">  174</a></span>&#160; </div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;<span class="keywordtype">int</span> <a class="code" href="devfs_8c.html#ad568bae84bef3691539f1b1d0f6a54b4">devfs_makeNode</a>(<span class="keywordtype">char</span> *<a class="code" href="pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, <a class="code" href="objgfx30_8h.html#aa4e0f27a9aca905e340c06d2dcae843c">uInt8</a> type, <a class="code" href="objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a> major, <a class="code" href="objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a> minor) {</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;  <span class="keyword">struct </span><a class="code" href="structvfs__mountPoint.html">vfs_mountPoint</a> *mp = 0x0;</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__info.html">devfs_info</a> *fsInfo = 0x0;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;  <span class="keyword">struct </span><a class="code" href="structdevfs__devices.html">devfs_devices</a> *tmpDev = 0x0;</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160; </div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;  <a class="code" href="armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160; </div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;  mp = <a class="code" href="mount_8c.html#aa8cc926aa9badb781158b6738b1b0f2d">vfs_findMount</a>(<span class="stringliteral">&quot;devfs&quot;</span>);</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;  <span class="keywordflow">if</span> (mp == 0x0) {</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">&quot;Error: Can&#39;t Find Mount Point\n&quot;</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  }</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  fsInfo = mp-&gt;<a class="code" href="structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a>;</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  tmpDev = (<span class="keyword">struct </span><a class="code" href="structdevfs__devices.html">devfs_devices</a> *) <a class="code" href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structdevfs__devices.html">devfs_devices</a>));</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160; </div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;  tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a3316a35e21232bab1603df7426dded2d">devType</a> = type;</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a> = major;</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a> = minor;</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <a class="code" href="kprintf_8h.html#ac38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a0200a09acd1456819501f7238df52474">devName</a>, <a class="code" href="pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>);</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  devfs_len += <a class="code" href="lib_8h.html#ae6c8de953239811a34eeeab09458e55e">strlen</a>(<a class="code" href="pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>) + 1;</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;  tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a8da644e221d63a17be9b429f67b6de1d">next</a> = fsInfo-&gt;<a class="code" href="structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a>;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  tmpDev-&gt;<a class="code" href="structdevfs__devices.html#a249566533e1645abb22645cbe47b4bf2">prev</a> = 0x0;</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  <span class="keywordflow">if</span> (fsInfo-&gt;<a class="code" href="structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a> != 0x0) {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    fsInfo-&gt;<a class="code" href="structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a>-&gt;<a class="code" href="structdevfs__devices.html#a249566533e1645abb22645cbe47b4bf2">prev</a> = tmpDev;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  }</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  fsInfo-&gt;<a class="code" href="structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a> = tmpDev;</div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160; </div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;devfsSpinLock);</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;}</div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="devfs_8h.html#ac74c840a034d38b197e93bf883001d0d">  211</a></span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keywordtype">int</span> <a class="code" href="devfs_8c.html#ac74c840a034d38b197e93bf883001d0d">devfs_init</a>() {</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;  <span class="comment">/* Build our devfs struct */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="keyword">struct </span><a class="code" href="structfileSystem.html">fileSystem</a> devFS = { <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* prev        */</span></div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;  <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* next        */</span></div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  (<span class="keywordtype">void</span> *) devfs_initialize, <span class="comment">/* vfsInitFS   */</span></div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;  (<span class="keywordtype">void</span> *) devfs_read, <span class="comment">/* vfsRead     */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  (<span class="keywordtype">void</span> *) devfs_write, <span class="comment">/* vfsWrite    */</span></div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;  (<span class="keywordtype">void</span> *) devfs_open, <span class="comment">/* vfsOpenFile */</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* vfsUnlink   */</span></div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;  <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* vfsMakeDir  */</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;  <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* vfsRemDir   */</span></div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;  <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, <span class="comment">/* vfsSync     */</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;  1 <span class="comment">/* vfsType     */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;  }; <span class="comment">/* devFS */</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="vfs_8c.html#ad8cb9693ae7b6b9fc419efc975778338">vfsRegisterFS</a>(devFS) != 0x0) {</div>
<div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;    <span class="comment">//sysErr(systemErr,&quot;Unable To Enable DevFS&quot;);</span></div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;  }</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <span class="comment">/* Mount our devfs this will build the devfs container node */</span></div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <a class="code" href="mount_8c.html#a8379310fce9e1a500f602059516e25f0">vfs_mount</a>(0x0, 0x0, 0x0, 0x1, <span class="stringliteral">&quot;devfs&quot;</span>, <span class="stringliteral">&quot;rw&quot;</span>); <span class="comment">// Mount Device File System</span></div>
<div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160; </div>
<div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;}</div>
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<div class="ttc" id="astructfileDescriptor_html_accd84ca186e1fd7e8e82fee3a18779ae"><div class="ttname"><a href="structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">fileDescriptor::start</a></div><div class="ttdeci">uint32_t start</div><div class="ttdef"><b>Definition:</b> <a href="include_2vfs_2file_8h_source.html#l00072">file.h:72</a></div></div>
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<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="string_8h.html">string.h</a></div></div>
<div class="ttc" id="aobjgfx30_8h_html_a81f3b46fa4ddd984830104840a08da82"><div class="ttname"><a href="objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a></div><div class="ttdeci">unsigned short int uInt16</div><div class="ttdef"><b>Definition:</b> <a href="objgfx30_8h_source.html#l00048">objgfx30.h:48</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_ac26434565d08e7590265288cf9e9f212"><div class="ttname"><a href="structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">fileDescriptor::mode</a></div><div class="ttdeci">uint16_t mode</div><div class="ttdef"><b>Definition:</b> <a href="include_2vfs_2file_8h_source.html#l00068">file.h:68</a></div></div>
<div class="ttc" id="astructfileDescriptor_html"><div class="ttname"><a href="structfileDescriptor.html">fileDescriptor</a></div><div class="ttdef"><b>Definition:</b> <a href="include_2vfs_2file_8h_source.html#l00062">file.h:62</a></div></div>
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<div class="ttc" id="astring_8h_html_a6f3dcb20ff11ff9db5904c3cfb61a38c"><div class="ttname"><a href="string_8h.html#a6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a></div><div class="ttdeci">int strcmp(const char *str1, const char *str2)</div></div>
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<div class="ttc" id="astructdevice_html"><div class="ttname"><a href="structdevice.html">device</a></div><div class="ttdef"><b>Definition:</b> <a href="device_8old_8h_source.html#l00034">device.old.h:34</a></div></div>
<div class="ttc" id="alib_8h_html_ae6c8de953239811a34eeeab09458e55e"><div class="ttname"><a href="lib_8h.html#ae6c8de953239811a34eeeab09458e55e">strlen</a></div><div class="ttdeci">int strlen(const char *str)</div><div class="ttdef"><b>Definition:</b> <a href="strlen_8c_source.html#l00055">strlen.c:55</a></div></div>
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<div class="ttc" id="astructfileSystem_html"><div class="ttname"><a href="structfileSystem.html">fileSystem</a></div><div class="ttdoc">filesSystem Structure</div><div class="ttdef"><b>Definition:</b> <a href="include_2vfs_2vfs_8h_source.html#l00059">vfs.h:59</a></div></div>
<div class="ttc" id="astructdevfs__devices_html_a249566533e1645abb22645cbe47b4bf2"><div class="ttname"><a href="structdevfs__devices.html#a249566533e1645abb22645cbe47b4bf2">devfs_devices::prev</a></div><div class="ttdeci">struct devfs_devices * prev</div><div class="ttdef"><b>Definition:</b> <a href="devfs_8h_source.html#l00037">devfs.h:37</a></div></div>
<div class="ttc" id="astructdevfs__devices_html"><div class="ttname"><a href="structdevfs__devices.html">devfs_devices</a></div><div class="ttdef"><b>Definition:</b> <a href="devfs_8h_source.html#l00035">devfs.h:35</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_ab912b7f3f302a2f71d40f3b3810e90e8"><div class="ttname"><a href="structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">fileDescriptor::mp</a></div><div class="ttdeci">struct vfs_mountPoint * mp</div><div class="ttdef"><b>Definition:</b> <a href="include_2vfs_2file_8h_source.html#l00065">file.h:65</a></div></div>
<div class="ttc" id="akprintf_8h_html_ac38cd16373d98782e1465bd3d5aba470"><div class="ttname"><a href="kprintf_8h.html#ac38cd16373d98782e1465bd3d5aba470">sprintf</a></div><div class="ttdeci">int sprintf(char *buf, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="kprintf_8c_source.html#l00278">kprintf.c:278</a></div></div>
<div class="ttc" id="aarmv6_2spinlock_8c_html_a71f03d2ba55111c715b6068254847a53"><div class="ttname"><a href="armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a></div><div class="ttdeci">void spinLock(spinLock_t *lock)</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2spinlock_8c_source.html#l00055">spinlock.c:55</a></div></div>
<div class="ttc" id="avfs_8c_html_ad8cb9693ae7b6b9fc419efc975778338"><div class="ttname"><a href="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="vfs_8c_source.html#l00079">vfs.c:79</a></div></div>
<div class="ttc" id="astructvfs__mountPoint_html"><div class="ttname"><a href="structvfs__mountPoint.html">vfs_mountPoint</a></div><div class="ttdef"><b>Definition:</b> <a href="mount_8h_source.html#l00066">mount.h:66</a></div></div>
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<div class="ttc" id="astructdevice__node_html"><div class="ttname"><a href="structdevice__node.html">device_node</a></div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2device_8h_source.html#l00034">device.h:34</a></div></div>
<div class="ttc" id="aobjgfx30_8h_html_aa4e0f27a9aca905e340c06d2dcae843c"><div class="ttname"><a href="objgfx30_8h.html#aa4e0f27a9aca905e340c06d2dcae843c">uInt8</a></div><div class="ttdeci">unsigned char uInt8</div><div class="ttdef"><b>Definition:</b> <a href="objgfx30_8h_source.html#l00047">objgfx30.h:47</a></div></div>
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<div class="ttc" id="astructdevfs__devices_html_a0200a09acd1456819501f7238df52474"><div class="ttname"><a href="structdevfs__devices.html#a0200a09acd1456819501f7238df52474">devfs_devices::devName</a></div><div class="ttdeci">char devName[32]</div><div class="ttdef"><b>Definition:</b> <a href="devfs_8h_source.html#l00041">devfs.h:41</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_a0238af00180b6d9278fa1c6aa790fdf4"><div class="ttname"><a href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a></div><div class="ttdeci">__uint32_t uint32_t</div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2types_8h_source.html#l00046">types.h:46</a></div></div>
<div class="ttc" id="astructdevfs__devices_html_a8da644e221d63a17be9b429f67b6de1d"><div class="ttname"><a href="structdevfs__devices.html#a8da644e221d63a17be9b429f67b6de1d">devfs_devices::next</a></div><div class="ttdeci">struct devfs_devices * next</div><div class="ttdef"><b>Definition:</b> <a href="devfs_8h_source.html#l00036">devfs.h:36</a></div></div>
<div class="ttc" id="adevfs_8c_html_ad568bae84bef3691539f1b1d0f6a54b4"><div class="ttname"><a href="devfs_8c.html#ad568bae84bef3691539f1b1d0f6a54b4">devfs_makeNode</a></div><div class="ttdeci">int devfs_makeNode(char *name, uInt8 type, uInt16 major, uInt16 minor)</div><div class="ttdef"><b>Definition:</b> <a href="devfs_8c_source.html#l00174">devfs.c:174</a></div></div>
<div class="ttc" id="adevfs_8h_html"><div class="ttname"><a href="devfs_8h.html">devfs.h</a></div></div>
<div class="ttc" id="apci_8c_html_a8f8f80d37794cde9472343e4487ba3eb"><div class="ttname"><a href="pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a></div><div class="ttdeci">const char * name</div><div class="ttdef"><b>Definition:</b> <a href="pci_8c_source.html#l00037">pci.c:37</a></div></div>
<div class="ttc" id="ainclude_2sys_2device_8h_html"><div class="ttname"><a href="include_2sys_2device_8h.html">device.h</a></div></div>
<div class="ttc" id="astructvfs__mountPoint_html_a9771ecae1bc4482ad0282aee5766bd9b"><div class="ttname"><a href="structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">vfs_mountPoint::fsInfo</a></div><div class="ttdeci">void * fsInfo</div><div class="ttdef"><b>Definition:</b> <a href="mount_8h_source.html#l00072">mount.h:72</a></div></div>
<div class="ttc" id="ainclude_2sys_2device_8h_html_a0002a4ec01ee11597c6751602f3e4c3d"><div class="ttname"><a href="include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a></div><div class="ttdeci">struct device_node * device_find(int major, int minor)</div><div class="ttdef"><b>Definition:</b> <a href="device_8c_source.html#l00082">device.c:82</a></div></div>
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<div class="ttc" id="astructdevfs__info_html"><div class="ttname"><a href="structdevfs__info.html">devfs_info</a></div><div class="ttdef"><b>Definition:</b> <a href="devfs_8h_source.html#l00044">devfs.h:44</a></div></div>
<div class="ttc" id="astructdevfs__devices_html_a5e53f9e07fd166b03c4cc94cb7ba6cf6"><div class="ttname"><a href="structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devfs_devices::devMinor</a></div><div class="ttdeci">uInt16 devMinor</div><div class="ttdef"><b>Definition:</b> <a href="devfs_8h_source.html#l00040">devfs.h:40</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_ac8c9ca78af4599be9bbba7fa8a37eee8"><div class="ttname"><a href="structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">fileDescriptor::size</a></div><div class="ttdeci">uint32_t size</div><div class="ttdef"><b>Definition:</b> <a href="include_2vfs_2file_8h_source.html#l00070">file.h:70</a></div></div>
<div class="ttc" id="adevfs_8c_html_ac74c840a034d38b197e93bf883001d0d"><div class="ttname"><a href="devfs_8c.html#ac74c840a034d38b197e93bf883001d0d">devfs_init</a></div><div class="ttdeci">int devfs_init()</div><div class="ttdef"><b>Definition:</b> <a href="devfs_8c_source.html#l00211">devfs.c:211</a></div></div>
<div class="ttc" id="akmalloc_8h_html"><div class="ttname"><a href="kmalloc_8h.html">kmalloc.h</a></div></div>
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