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<div class="title">devfs.c</div> </div>
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<a href="../../d4/d27/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> <span class="comment">/*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2002-2018 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"> * 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> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <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> <span class="comment"> * provided that the following conditions are met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <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> <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> <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> <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> <span class="comment"> * other materials provided with the distribution.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <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> <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> <span class="comment"> * permission.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <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> <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> <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> <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> <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> <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> <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> <span class="comment"> */</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <<a class="code" href="../../d9/dd9/devfs_8h.html">devfs/devfs.h</a>></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="../../d4/d7e/include_2sys_2device_8h.html">sys/device.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="../../df/d63/spinlock_8h.html">ubixos/spinlock.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</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="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>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <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> <span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="../../d1/daf/structspinLock.html">spinLock</a> devfsSpinLock = <a class="code" href="../../df/d63/spinlock_8h.html#a0fe85a4f3642683148b25916d6c5eafd">SPIN_LOCK_INITIALIZER</a>;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">/* Length of dev list */</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <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>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">static</span> <span class="keywordtype">void</span> devfs_initialize(<span class="keyword">struct</span> <a class="code" href="../../d3/d57/structvfs__mountPoint.html">vfs_mountPoint</a> *mp) {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">struct </span><a class="code" href="../../d5/dc8/structdevfs__info.html">devfs_info</a> *fsInfo = 0x0;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">/* Allocate memory for the fsInfo */</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> ((mp-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a> = (<span class="keyword">struct</span> <a class="code" href="../../d5/dc8/structdevfs__info.html">devfs_info</a> *) <a class="code" href="../../d4/d03/kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d5/dc8/structdevfs__info.html">devfs_info</a>))) == 0x0)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="../../d3/d24/kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a>(<span class="stringliteral">"devfs: failed to allocate memor\n"</span>);</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  fsInfo = mp-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  fsInfo-><a class="code" href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a> = 0x0;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">static</span> <span class="keywordtype">int</span> devfs_open(<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="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">struct </span><a class="code" href="../../d5/dc8/structdevfs__info.html">devfs_info</a> *fsInfo = fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ab912b7f3f302a2f71d40f3b3810e90e8">mp</a>-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">struct </span><a class="code" href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a> *tmpDev = 0x0;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">struct </span><a class="code" href="../../de/d35/structdevice__node.html">device_node</a> *<a class="code" href="../../da/d54/structdevice.html">device</a> = 0x0;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (<a class="code" href="../../da/d66/string_8h.html#a6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(<a class="code" href="../../d7/d3a/structfile.html">file</a>, <span class="stringliteral">"/"</span>) == 0x0) {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a> = -1;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">size</a> = devfs_len;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</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>[0] == <span class="charliteral">'/'</span>)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="../../d7/d3a/structfile.html">file</a>++;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">for</span> (tmpDev = fsInfo-><a class="code" href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a>; tmpDev != 0x0; tmpDev = tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a8da644e221d63a17be9b429f67b6de1d">next</a>) {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">if</span> (<a class="code" href="../../da/d66/string_8h.html#a6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a>(tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a0200a09acd1456819501f7238df52474">devName</a>, <a class="code" href="../../d7/d3a/structfile.html">file</a>) == 0x0) {</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">switch</span> ((fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac26434565d08e7590265288cf9e9f212">mode</a> & 0x3)) {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">case</span> 0:</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">case</span> 1:</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="../../da/d54/structdevice.html">device</a> = <a class="code" href="../../d4/d7e/include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a>(tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a>, tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a>);</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a> = (<a class="code" href="../../d0/d27/include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a> *) tmpDev; <span class="comment">/* MrOlsen (2016-01-19) FIX: I Don't Understand This */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#ac8c9ca78af4599be9bbba7fa8a37eee8">size</a> = <a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->size;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Invalid File Mode\n"</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">break</span>;</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>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</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>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">static</span> <span class="keywordtype">int</span> devfs_read(<a class="code" href="../../d0/d22/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>  <span class="keywordtype">int</span> i = 0x0, x = 0x0;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> sectors = 0x0;</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="../../dd/d1e/objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a> diff = 0x0;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">struct </span><a class="code" href="../../de/d35/structdevice__node.html">device_node</a> *<a class="code" href="../../da/d54/structdevice.html">device</a> = 0x0;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">struct </span><a class="code" href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a> *tmpDev = (<span class="keywordtype">void</span> *) fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</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>  if (tmpDev == -1) {</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Hi Ubie [%i]!!!\n"</span>, size);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">for</span> (i = 0; i < size; i++) {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  data[i] = <span class="charliteral">'a'</span>;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[i] = <span class="charliteral">'a'</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>  data[size - 1] = <span class="charliteral">'\n'</span>;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="../../da/d54/structdevice.html">device</a> = <a class="code" href="../../d4/d7e/include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a>(tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a>, tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  sectors = ((size + 511) / 512);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  diff = (offset - ((offset / 512) * 512));</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>  <span class="keywordflow">for</span> (i = 0x0; i < sectors; i++) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->read(<a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->info, fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>, i + (offset / 512), 1);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordflow">for</span> (x = 0x0; x < (size - (i * 512)); x++) {</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordflow">if</span> (diff > 0) {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  data[x] = fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[x + diff];</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  data[x] = fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[x];</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</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>  diff = 0x0;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  data += 512;</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>  </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</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="comment">/************************************************************************</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"></span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <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> <span class="comment"> Description: Write Data Into File</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> Notes:</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"></span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">static</span> <span class="keywordtype">int</span> devfs_write(<a class="code" href="../../d0/d22/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>  <span class="keywordtype">int</span> i = 0x0, x = 0x0;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">struct </span><a class="code" href="../../de/d35/structdevice__node.html">device_node</a> *<a class="code" href="../../da/d54/structdevice.html">device</a> = 0x0;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">struct </span><a class="code" href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a> *tmpDev = (<span class="keywordtype">void</span> *) fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">start</a>;</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="../../da/d54/structdevice.html">device</a> = <a class="code" href="../../d4/d7e/include_2sys_2device_8h.html#a0002a4ec01ee11597c6751602f3e4c3d">device_find</a>(tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a>, tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a>);</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">for</span> (i = 0x0; i < ((size + 511) / 512); i++) {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->read(<a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->info, fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>, i + (offset / 512), 1);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">for</span> (x = 0x0; ((x < 512) && ((x + (i * 512)) < size)); x++) {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>[x] = data[x];</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>  <a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->write(<a class="code" href="../../da/d54/structdevice.html">device</a>->devInfo->info, fd-><a class="code" href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">buffer</a>, i + (offset / 512), 1);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  data += 512;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> (size);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div>
<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="../../d9/dd9/devfs_8h.html#ad568bae84bef3691539f1b1d0f6a54b4"> 174</a></span>  </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keywordtype">int</span> <a class="code" href="../../d4/d27/devfs_8c.html#ad568bae84bef3691539f1b1d0f6a54b4">devfs_makeNode</a>(<span class="keywordtype">char</span> *<a class="code" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>, <a class="code" href="../../dd/d1e/objgfx30_8h.html#aa4e0f27a9aca905e340c06d2dcae843c">uInt8</a> type, <a class="code" href="../../dd/d1e/objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a> major, <a class="code" href="../../dd/d1e/objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a> minor) {</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">struct </span><a class="code" href="../../d3/d57/structvfs__mountPoint.html">vfs_mountPoint</a> *mp = 0x0;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">struct </span><a class="code" href="../../d5/dc8/structdevfs__info.html">devfs_info</a> *fsInfo = 0x0;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">struct </span><a class="code" href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a> *tmpDev = 0x0;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  mp = <a class="code" href="../../dc/d92/mount_8c.html#aa8cc926aa9badb781158b6738b1b0f2d">vfs_findMount</a>(<span class="stringliteral">"devfs"</span>);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (mp == 0x0) {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="../../da/d28/kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"Error: Can't Find Mount Point\n"</span>);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> (-1);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  fsInfo = mp-><a class="code" href="../../d3/d57/structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">fsInfo</a>;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  tmpDev = (<span class="keyword">struct </span><a class="code" href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a> *) <a class="code" href="../../d4/d03/kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a>));</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  </div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a3316a35e21232bab1603df7426dded2d">devType</a> = type;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devMajor</a> = major;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devMinor</a> = minor;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <a class="code" href="../../da/d28/kprintf_8h.html#ac38cd16373d98782e1465bd3d5aba470">sprintf</a>(tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a0200a09acd1456819501f7238df52474">devName</a>, <a class="code" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  devfs_len += <a class="code" href="../../de/d14/lib_8h.html#ae6c8de953239811a34eeeab09458e55e">strlen</a>(<a class="code" href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a>) + 1;</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>  tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a8da644e221d63a17be9b429f67b6de1d">next</a> = fsInfo-><a class="code" href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a>;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  tmpDev-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a249566533e1645abb22645cbe47b4bf2">prev</a> = 0x0;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">if</span> (fsInfo-><a class="code" href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a> != 0x0) {</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  fsInfo-><a class="code" href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a>-><a class="code" href="../../d0/d3d/structdevfs__devices.html#a249566533e1645abb22645cbe47b4bf2">prev</a> = tmpDev;</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>  fsInfo-><a class="code" href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">deviceList</a> = tmpDev;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&devfsSpinLock);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="../../d9/dd9/devfs_8h.html#ac74c840a034d38b197e93bf883001d0d"> 211</a></span>  </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="keywordtype">int</span> <a class="code" href="../../d4/d27/devfs_8c.html#ac74c840a034d38b197e93bf883001d0d">devfs_init</a>() {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">/* Build our devfs struct */</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">struct </span><a class="code" href="../../de/dfb/structfileSystem.html">fileSystem</a> devFS = { <a class="code" href="../../d6/d8a/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>  <a class="code" href="../../d6/d8a/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>  (<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>  (<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>  (<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>  (<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>  <a class="code" href="../../d6/d8a/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>  <a class="code" href="../../d6/d8a/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>  <a class="code" href="../../d6/d8a/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>  <a class="code" href="../../d6/d8a/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>  1 <span class="comment">/* vfsType */</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }; <span class="comment">/* devFS */</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dd/df2/vfs_8c.html#ad8cb9693ae7b6b9fc419efc975778338">vfsRegisterFS</a>(devFS) != 0x0) {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">//sysErr(systemErr,"Unable To Enable DevFS");</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <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>  <a class="code" href="../../dc/d92/mount_8c.html#a8379310fce9e1a500f602059516e25f0">vfs_mount</a>(0x0, 0x0, 0x0, 0x1, <span class="stringliteral">"devfs"</span>, <span class="stringliteral">"rw"</span>); <span class="comment">// Mount Device File System</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">/* Return */</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div>
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<div class="ttc" id="astructfileDescriptor_html_a1e5de6abaaaaba1c21ea108de1166a6b"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#a1e5de6abaaaaba1c21ea108de1166a6b">fileDescriptor::buffer</a></div><div class="ttdeci">char * buffer</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00074">file.h:74</a></div></div>
<div class="ttc" id="amount_8c_html_a8379310fce9e1a500f602059516e25f0"><div class="ttname"><a href="../../dc/d92/mount_8c.html#a8379310fce9e1a500f602059516e25f0">vfs_mount</a></div><div class="ttdeci">int vfs_mount(int major, int minor, int partition, int vfsType, char *mountPoint, char *perms)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d92/mount_8c_source.html#l00045">mount.c:45</a></div></div>
<div class="ttc" id="aspinlock_8h_html"><div class="ttname"><a href="../../df/d63/spinlock_8h.html">spinlock.h</a></div></div>
<div class="ttc" id="amount_8c_html_aa8cc926aa9badb781158b6738b1b0f2d"><div class="ttname"><a href="../../dc/d92/mount_8c.html#aa8cc926aa9badb781158b6738b1b0f2d">vfs_findMount</a></div><div class="ttdeci">struct vfs_mountPoint * vfs_findMount(char *mountPoint)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d92/mount_8c_source.html#l00128">mount.c:128</a></div></div>
<div class="ttc" id="astructfileDescriptor_html_accd84ca186e1fd7e8e82fee3a18779ae"><div class="ttname"><a href="../../d0/d22/structfileDescriptor.html#accd84ca186e1fd7e8e82fee3a18779ae">fileDescriptor::start</a></div><div class="ttdeci">uint32_t start</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/db4/include_2vfs_2file_8h_source.html#l00072">file.h:72</a></div></div>
<div class="ttc" id="aobjgfx30_8h_html_ada085051a6d9a8e00a2cb256d1af14ba"><div class="ttname"><a href="../../dd/d1e/objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a></div><div class="ttdeci">unsigned long int uInt32</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d1e/objgfx30_8h_source.html#l00049">objgfx30.h:49</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="astructdevfs__devices_html_a3316a35e21232bab1603df7426dded2d"><div class="ttname"><a href="../../d0/d3d/structdevfs__devices.html#a3316a35e21232bab1603df7426dded2d">devfs_devices::devType</a></div><div class="ttdeci">uInt8 devType</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/devfs_8h_source.html#l00038">devfs.h:38</a></div></div>
<div class="ttc" id="akpanic_8h_html_aa5193288597f00c4f8e3b2939aa6c0ce"><div class="ttname"><a href="../../d3/d24/kpanic_8h.html#aa5193288597f00c4f8e3b2939aa6c0ce">K_PANIC</a></div><div class="ttdeci">#define K_PANIC(msg)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d24/kpanic_8h_source.html#l00032">kpanic.h:32</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="aobjgfx30_8h_html_a81f3b46fa4ddd984830104840a08da82"><div class="ttname"><a href="../../dd/d1e/objgfx30_8h.html#a81f3b46fa4ddd984830104840a08da82">uInt16</a></div><div class="ttdeci">unsigned short int uInt16</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d1e/objgfx30_8h_source.html#l00048">objgfx30.h:48</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="astring_8h_html_a6f3dcb20ff11ff9db5904c3cfb61a38c"><div class="ttname"><a href="../../da/d66/string_8h.html#a6f3dcb20ff11ff9db5904c3cfb61a38c">strcmp</a></div><div class="ttdeci">int strcmp(const char *str1, const char *str2)</div></div>
<div class="ttc" id="aarmv6_2spinlock_8c_html_ae29ab191c93f9ead066cb462dd2e7247"><div class="ttname"><a href="../../dc/d88/armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a></div><div class="ttdeci">void spinUnlock(spinLock_t *lock)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d88/armv6_2spinlock_8c_source.html#l00036">spinlock.c:36</a></div></div>
<div class="ttc" id="astructdevice_html"><div class="ttname"><a href="../../da/d54/structdevice.html">device</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dfa/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="../../de/d14/lib_8h.html#ae6c8de953239811a34eeeab09458e55e">strlen</a></div><div class="ttdeci">int strlen(const char *str)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d67/strlen_8c_source.html#l00055">strlen.c:55</a></div></div>
<div class="ttc" id="aspinlock_8h_html_a0fe85a4f3642683148b25916d6c5eafd"><div class="ttname"><a href="../../df/d63/spinlock_8h.html#a0fe85a4f3642683148b25916d6c5eafd">SPIN_LOCK_INITIALIZER</a></div><div class="ttdeci">#define SPIN_LOCK_INITIALIZER</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d63/spinlock_8h_source.html#l00036">spinlock.h:36</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="astructdevfs__devices_html_a249566533e1645abb22645cbe47b4bf2"><div class="ttname"><a href="../../d0/d3d/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="../../d9/dd9/devfs_8h_source.html#l00037">devfs.h:37</a></div></div>
<div class="ttc" id="astructdevfs__devices_html"><div class="ttname"><a href="../../d0/d3d/structdevfs__devices.html">devfs_devices</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/devfs_8h_source.html#l00035">devfs.h:35</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="akprintf_8h_html_ac38cd16373d98782e1465bd3d5aba470"><div class="ttname"><a href="../../da/d28/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="../../df/d87/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="../../dc/d88/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="../../dc/d88/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="../../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="astructdevfs__devices_html_a646beef3e609fb306cd3ddb202daf694"><div class="ttname"><a href="../../d0/d3d/structdevfs__devices.html#a646beef3e609fb306cd3ddb202daf694">devfs_devices::devMajor</a></div><div class="ttdeci">uInt16 devMajor</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/devfs_8h_source.html#l00039">devfs.h:39</a></div></div>
<div class="ttc" id="astructdevice__node_html"><div class="ttname"><a href="../../de/d35/structdevice__node.html">device_node</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d7e/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="../../dd/d1e/objgfx30_8h.html#aa4e0f27a9aca905e340c06d2dcae843c">uInt8</a></div><div class="ttdeci">unsigned char uInt8</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d1e/objgfx30_8h_source.html#l00047">objgfx30.h:47</a></div></div>
<div class="ttc" id="astructdevfs__info_html_a290940b7d03a61782eab82c0148b0f06"><div class="ttname"><a href="../../d5/dc8/structdevfs__info.html#a290940b7d03a61782eab82c0148b0f06">devfs_info::deviceList</a></div><div class="ttdeci">struct devfs_devices * deviceList</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/devfs_8h_source.html#l00045">devfs.h:45</a></div></div>
<div class="ttc" id="astructdevfs__devices_html_a0200a09acd1456819501f7238df52474"><div class="ttname"><a href="../../d0/d3d/structdevfs__devices.html#a0200a09acd1456819501f7238df52474">devfs_devices::devName</a></div><div class="ttdeci">char devName[32]</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/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="../../d0/d27/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="../../d0/d27/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="../../d0/d3d/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="../../d9/dd9/devfs_8h_source.html#l00036">devfs.h:36</a></div></div>
<div class="ttc" id="adevfs_8c_html_ad568bae84bef3691539f1b1d0f6a54b4"><div class="ttname"><a href="../../d4/d27/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="../../d4/d27/devfs_8c_source.html#l00174">devfs.c:174</a></div></div>
<div class="ttc" id="adevfs_8h_html"><div class="ttname"><a href="../../d9/dd9/devfs_8h.html">devfs.h</a></div></div>
<div class="ttc" id="apci_8c_html_a8f8f80d37794cde9472343e4487ba3eb"><div class="ttname"><a href="../../d1/de8/pci_8c.html#a8f8f80d37794cde9472343e4487ba3eb">name</a></div><div class="ttdeci">const char * name</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/de8/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="../../d4/d7e/include_2sys_2device_8h.html">device.h</a></div></div>
<div class="ttc" id="astructvfs__mountPoint_html_a9771ecae1bc4482ad0282aee5766bd9b"><div class="ttname"><a href="../../d3/d57/structvfs__mountPoint.html#a9771ecae1bc4482ad0282aee5766bd9b">vfs_mountPoint::fsInfo</a></div><div class="ttdeci">void * fsInfo</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d29/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="../../d4/d7e/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="../../d5/d96/device_8c_source.html#l00082">device.c:82</a></div></div>
<div class="ttc" id="akmalloc_8h_html_a150eab2ac4ce4553e21ca10e7f441762"><div class="ttname"><a href="../../d4/d03/kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a></div><div class="ttdeci">void * kmalloc(uInt32 len)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d1a/kmalloc_8c_source.html#l00241">kmalloc.c:241</a></div></div>
<div class="ttc" id="astructspinLock_html"><div class="ttname"><a href="../../d1/daf/structspinLock.html">spinLock</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/d63/spinlock_8h_source.html#l00041">spinlock.h:41</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="astructdevfs__info_html"><div class="ttname"><a href="../../d5/dc8/structdevfs__info.html">devfs_info</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/devfs_8h_source.html#l00044">devfs.h:44</a></div></div>
<div class="ttc" id="astructdevfs__devices_html_a5e53f9e07fd166b03c4cc94cb7ba6cf6"><div class="ttname"><a href="../../d0/d3d/structdevfs__devices.html#a5e53f9e07fd166b03c4cc94cb7ba6cf6">devfs_devices::devMinor</a></div><div class="ttdeci">uInt16 devMinor</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dd9/devfs_8h_source.html#l00040">devfs.h:40</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="adevfs_8c_html_ac74c840a034d38b197e93bf883001d0d"><div class="ttname"><a href="../../d4/d27/devfs_8c.html#ac74c840a034d38b197e93bf883001d0d">devfs_init</a></div><div class="ttdeci">int devfs_init()</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d27/devfs_8c_source.html#l00211">devfs.c:211</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__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>
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