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<div class="title">sched.c</div>  </div>
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<a href="armv6_2sched_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="sched_8h.html">ubixos/sched.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="kpanic_8h.html">ubixos/kpanic.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="spinlock_8h.html">ubixos/spinlock.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="endtask_8h.html">ubixos/endtask.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="mount_8h.html">vfs/mount.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="kprintf_8h.html">lib/kprintf.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="vmm_8h.html">vmm/vmm.h</a>&gt;</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="gdt_8h.html">sys/gdt.h</a>&gt;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="idt_8h.html">sys/idt.h</a>&gt;</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="8259_8h.html">isa/8259.h</a>&gt;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</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="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="assert_8h.html">assert.h</a>&gt;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="descrip_8h.html">sys/descrip.h</a>&gt;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</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="l00045"></a><span class="lineno">   45</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="keyword">static</span> <a class="code" href="structtaskStruct.html">kTask_t</a> *taskList = 0x0;</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="keyword">static</span> <a class="code" href="structtaskStruct.html">kTask_t</a> *delList = 0x0;</div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="keyword">static</span> <a class="code" href="objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> nextID = -1;</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="sched_8h.html#a54397bfe18d5da4d50ff03b15f540858">   50</a></span>&#160;<a class="code" href="structtaskStruct.html">kTask_t</a> *<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a> = 0x0;</div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="sched_8h.html#a93c7d4c40424b17a73f34f6fd89b2804">   51</a></span>&#160;<a class="code" href="structtaskStruct.html">kTask_t</a> *<a class="code" href="armv6_2sched_8c.html#a93c7d4c40424b17a73f34f6fd89b2804">_usedMath</a> = 0x0;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="keyword">static</span> <span class="keyword">struct </span><a class="code" href="structspinLock.html">spinLock</a> schedulerSpinLock = <a class="code" href="spinlock_8h.html#a0fe85a4f3642683148b25916d6c5eafd">SPIN_LOCK_INITIALIZER</a>;</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;<span class="comment">/************************************************************************</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment"> Function: int sched_init()</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="comment"> Description: This function is used to enable the kernel scheduler</span></div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;<span class="comment"> Notes:</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment"> 02/20/2004 - Approved for quality</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="sched_8h.html#acc9c0d52122a455dbd018fabfc11ab59">   66</a></span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="keywordtype">int</span> <a class="code" href="armv6_2sched_8c.html#acc9c0d52122a455dbd018fabfc11ab59">sched_init</a>() {</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;  taskList = (<a class="code" href="structtaskStruct.html">kTask_t</a> *) <a class="code" href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<a class="code" href="structtaskStruct.html">kTask_t</a>));</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  <span class="keywordflow">if</span> (taskList == 0x0)</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <a class="code" href="armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">&quot;Unable to create task list&quot;</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  taskList-&gt;<a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a> = nextID++;</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;  <span class="comment">/* Print out information on scheduler */</span></div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">&quot;sched0 - Address: [0x%X]\n&quot;</span>, taskList);</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  <span class="comment">/* Return so we know everything went well */</span></div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="sched_8h.html#a549a0c1cc47933fa045b200690965cbd">   80</a></span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;<span class="keywordtype">void</span> <a class="code" href="armv6_2sched_8c.html#a549a0c1cc47933fa045b200690965cbd">sched</a>() {</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <a class="code" href="objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> memAddr = 0x0;</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask = 0x0;</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *delTask = 0x0;</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <span class="keywordflow">if</span> (!<a class="code" href="armv6_2spinlock_8c.html#a740766af5da58616f700fffab6768a78">spinTryLock</a>(&amp;schedulerSpinLock))</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  tmpTask = <a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="comment">//outportByte(0xE9,_current-&gt;id + &#39;0&#39;);</span></div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  schedStart:</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;  <span class="comment">/* Yield the next task from the current prio queue */</span></div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="keywordflow">for</span> (; tmpTask != 0x0; tmpTask = tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>) {</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="keywordflow">if</span> (tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> &gt; 0x0) {</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;      <a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a> = tmpTask;</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;      <span class="keywordflow">if</span> (<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> == <a class="code" href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9aeb5838b12f5849b4544c2d9d10dc6548">FORK</a>)</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> = <a class="code" href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9a6564f2f3e15be06b670547bbcaaf0798">READY</a>;</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;      <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    }</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <span class="keywordflow">else</span> <span class="keywordflow">if</span> (tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> == <a class="code" href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9a11fd9ca455f92c69c084484d5cd803c2">DEAD</a>) {</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;      delTask = tmpTask;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;      tmpTask = tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;      <a class="code" href="armv6_2sched_8c.html#a18e47c4bb14b30f210b7b93c611a3782">sched_deleteTask</a>(delTask-&gt;<a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      <a class="code" href="armv6_2sched_8c.html#aee1d1286c2a03f57a76d84682839d581">sched_addDelTask</a>(delTask);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;      <span class="keywordflow">goto</span> schedStart;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    }</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  }</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <span class="comment">/* Finished all the tasks, restarting the list */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;  <span class="keywordflow">if</span> (0x0 == tmpTask) {</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    tmpTask = taskList;</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;    <span class="keywordflow">goto</span> schedStart;</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;  }</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keywordflow">if</span> (<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> &gt; 0x0) {</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#a0933c70230d4ac8bc9953640c979f8d7">oInfo</a>.<a class="code" href="structosInfo.html#abefa906e51d2b28b2475a74e16219ded">v86Task</a> == 0x1)</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;      <a class="code" href="8259_8h.html#a2b9ec30943ddb0a2ef3bd7ccfd2026c0">irqDisable</a>(0x0);</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;    <span class="keyword">asm</span>(<span class="stringliteral">&quot;cli&quot;</span>);</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    memAddr = (<a class="code" href="objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a>) &amp;(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#a4c8accd7c0d5bb5ce426dc982bfc8519">tss</a>);</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    <a class="code" href="gdt_8h.html#a7061e97a5e93568027196f9ab7a47b04">ubixGDT</a>[4].<a class="code" href="uniondescriptorTableUnion.html#a5c0b66fcfd449657154ad846df5cf701">descriptor</a>.<a class="code" href="structgdtDescriptor.html#ad8fb7196c3b0b2d15ebbc0d20006d0a8">baseLow</a> = (memAddr &amp; 0xFFFF);</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <a class="code" href="gdt_8h.html#a7061e97a5e93568027196f9ab7a47b04">ubixGDT</a>[4].<a class="code" href="uniondescriptorTableUnion.html#a5c0b66fcfd449657154ad846df5cf701">descriptor</a>.<a class="code" href="structgdtDescriptor.html#aef125e8406580a85d2201c2d63245575">baseMed</a> = ((memAddr &gt;&gt; 16) &amp; 0xFF);</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <a class="code" href="gdt_8h.html#a7061e97a5e93568027196f9ab7a47b04">ubixGDT</a>[4].<a class="code" href="uniondescriptorTableUnion.html#a5c0b66fcfd449657154ad846df5cf701">descriptor</a>.<a class="code" href="structgdtDescriptor.html#a2cd45ddaee984e45ef519b5f96cb4151">baseHigh</a> = (memAddr &gt;&gt; 24);</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <a class="code" href="gdt_8h.html#a7061e97a5e93568027196f9ab7a47b04">ubixGDT</a>[4].<a class="code" href="uniondescriptorTableUnion.html#a5c0b66fcfd449657154ad846df5cf701">descriptor</a>.<a class="code" href="structgdtDescriptor.html#ae0bca342b5caa6d39826f21fc9ac4d56">access</a> = <span class="stringliteral">&#39;\x89&#39;</span>;</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;    <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;schedulerSpinLock);</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;    <span class="keyword">asm</span>(<span class="stringliteral">&quot;sti&quot;</span>);</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;    <span class="keyword">asm</span>(<span class="stringliteral">&quot;ljmp $0x20,$0\n&quot;</span>);</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;  <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    <a class="code" href="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;schedulerSpinLock);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;}</div>
<div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="sched_8h.html#a92458df2063761371869cdfe0c9b4ee3">  135</a></span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;<a class="code" href="structtaskStruct.html">kTask_t</a> *<a class="code" href="armv6_2sched_8c.html#a92458df2063761371869cdfe0c9b4ee3">schedNewTask</a>() {</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;  <span class="keywordtype">int</span> i = 0;</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask = (<a class="code" href="structtaskStruct.html">kTask_t</a> *) <a class="code" href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<a class="code" href="structtaskStruct.html">kTask_t</a>));</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;  <span class="keyword">struct </span><a class="code" href="structfile.html">file</a> *fp = 0x0;</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;  <span class="keywordflow">if</span> (tmpTask == 0x0)</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <a class="code" href="armv6_2kpanic_8c.html#adb9a182aa071791a306163d50d653deb">kpanic</a>(<span class="stringliteral">&quot;Error: schedNewTask() - kmalloc failed trying to initialize a new task struct\n&quot;</span>);</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;  <a class="code" href="string_8h.html#ace4b911463887af5e748326323e99a23">memset</a>(tmpTask, 0x0, <span class="keyword">sizeof</span>(<a class="code" href="structtaskStruct.html">kTask_t</a>));</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="comment">/* Filling in tasks attrs */</span></div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#afe3af11009b07961be7296b360827669">usedMath</a> = 0x0;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> = <a class="code" href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9aec34b0b90541576a22697631105dc847">NEW</a>;</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="comment">/* HACK */</span></div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="keywordflow">for</span> (i = 0; i &lt; 3; i++) {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;    fp = (<span class="keywordtype">void</span> *) <a class="code" href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structfile.html">file</a>));</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    tmpTask-&gt;<a class="code" href="structtaskStruct.html#a481c2e7084fec272e616d3fb984036e2">td</a>.<a class="code" href="structthread.html#a68f1e552f18575d52731e9e61ad411fe">o_files</a>[i] = (<a class="code" href="include_2sys_2types_8h.html#a0238af00180b6d9278fa1c6aa790fdf4">uint32_t</a>) fp;</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    fp-&gt;<a class="code" href="structfile.html#ad549b6a207bd14d3a8a8f8b5c3ee1b9a">f_flag</a> = 0x4;</div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;  }</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  <a class="code" href="armv6_2spinlock_8c.html#a71f03d2ba55111c715b6068254847a53">spinLock</a>(&amp;schedulerSpinLock);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a> = nextID++;</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a> = taskList;</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a> = 0x0;</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;  taskList-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a> = tmpTask;</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  taskList = tmpTask;</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="armv6_2spinlock_8c.html#ae29ab191c93f9ead066cb462dd2e7247">spinUnlock</a>(&amp;schedulerSpinLock);</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="keywordflow">return</span> (tmpTask);</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;}</div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="sched_8h.html#a086cc0adc0b6a3860ceeeb5bc5ea94ea">  167</a></span>&#160; </div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;<span class="keywordtype">int</span> <a class="code" href="armv6_2sched_8c.html#a18e47c4bb14b30f210b7b93c611a3782">sched_deleteTask</a>(<a class="code" href="include_2sys_2types_8h.html#ae438ba74394b14d7b24b6df3b3b8c252">pidType</a> <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask = 0x0;</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;  <span class="comment">/* Checking each task from the prio queue */</span></div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;  <span class="keywordflow">for</span> (tmpTask = taskList; tmpTask != 0x0; tmpTask = tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>) {</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;    <span class="keywordflow">if</span> (tmpTask-&gt;<a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a> == <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      <span class="keywordflow">if</span> (tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a> != 0x0)</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a>-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a> = tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>;</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;      <span class="keywordflow">if</span> (tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a> != 0x0)</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a> = tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a>;</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;      <span class="keywordflow">if</span> (taskList == tmpTask)</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        taskList = tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>;</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160; </div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;      <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;    }</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">return</span> (0x1);</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;}</div>
<div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="sched_8h.html#ae969273d772018d111e1f0344eb550f8">  186</a></span>&#160; </div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;<span class="keywordtype">int</span> <a class="code" href="armv6_2sched_8c.html#aee1d1286c2a03f57a76d84682839d581">sched_addDelTask</a>(<a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask) {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a> = delList;</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a> = 0x0;</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;  <span class="keywordflow">if</span> (delList != 0x0)</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;    delList-&gt;<a class="code" href="structtaskStruct.html#ab3f996cf31b4c69ad5cadf21eb97b312">prev</a> = tmpTask;</div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;  delList = tmpTask;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;}</div>
<div class="line"><a name="l00195"></a><span class="lineno"><a class="line" href="sched_8h.html#a9608fa7a57005270e866d0a8b3a933f3">  195</a></span>&#160; </div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<a class="code" href="structtaskStruct.html">kTask_t</a> *<a class="code" href="armv6_2sched_8c.html#a9608fa7a57005270e866d0a8b3a933f3">sched_getDelTask</a>() {</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask = 0x0;</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  <span class="keywordflow">if</span> (delList == 0x0)</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160; </div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  tmpTask = delList;</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;  delList = delList-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>;</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  <span class="keywordflow">return</span> (tmpTask);</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; </div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="sched_8h.html#a9cf37ade4c1f6184b33014ac2015e8ed">  207</a></span>&#160;<a class="code" href="structtaskStruct.html">kTask_t</a> *</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;<a class="code" href="armv6_2sched_8c.html#a9cf37ade4c1f6184b33014ac2015e8ed">schedFindTask</a>(<a class="code" href="objgfx30_8h.html#ada085051a6d9a8e00a2cb256d1af14ba">uInt32</a> <span class="keywordtype">id</span>) {</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask = 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">  211</span>&#160;  <span class="keywordflow">for</span> (tmpTask = taskList; tmpTask; tmpTask = tmpTask-&gt;<a class="code" href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">next</a>) {</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;    <span class="keywordflow">if</span> (tmpTask-&gt;<a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a> == <span class="keywordtype">id</span>)</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;      <span class="keywordflow">return</span> (tmpTask);</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  }</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;}</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;<span class="comment">/************************************************************************</span></div>
<div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;<span class="comment"> Function: void schedEndTask()</span></div>
<div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="comment"> Description: This function will end a task</span></div>
<div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;<span class="comment"> Notes:</span></div>
<div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;<span class="comment"> 02/20/2004 - Approved for quality</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="sched_8h.html#addf5d772556328769f19029d068d97e3">  228</a></span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;<span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="keywordtype">void</span> <a class="code" href="armv6_2sched_8c.html#addf5d772556328769f19029d068d97e3">schedEndTask</a>(<a class="code" href="include_2sys_2types_8h.html#ae438ba74394b14d7b24b6df3b3b8c252">pidType</a> pid) {</div>
<div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;  <a class="code" href="endtask_8h.html#a152c1859ada097cc21071f471bfa2e67">endTask</a>(<a class="code" href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a>-&gt;<a class="code" href="structtaskStruct.html#a30966587a60db6b40c8be6c387e11d81">id</a>);</div>
<div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;  <a class="code" href="armv6_2sched_8c.html#a08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>();</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; </div>
<div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;<span class="comment">/************************************************************************</span></div>
<div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;<span class="comment"> Function: int schedEndTask()</span></div>
<div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;<span class="comment"> Description: This function will yield a task</span></div>
<div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="comment"> Notes:</span></div>
<div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;<span class="comment"> 02/20/2004 - Approved for quality</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"><a class="line" href="sched_8h.html#a08933fe6d593a1c78b9080359f15a0b7">  244</a></span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;<span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160; </div>
<div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;<span class="keywordtype">void</span> <a class="code" href="armv6_2sched_8c.html#a08933fe6d593a1c78b9080359f15a0b7">sched_yield</a>() {</div>
<div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;  <a class="code" href="armv6_2sched_8c.html#a549a0c1cc47933fa045b200690965cbd">sched</a>();</div>
<div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;}</div>
<div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;<span class="comment"> asm(</span></div>
<div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;<span class="comment"> &quot;.globl sched_yield \n&quot;</span></div>
<div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;<span class="comment"> &quot;sched_yield:       \n&quot;</span></div>
<div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;<span class="comment"> &quot;  cli              \n&quot;</span></div>
<div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;<span class="comment"> &quot;  call sched       \n&quot;</span></div>
<div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;<span class="comment"> );</span></div>
<div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160; </div>
<div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;<span class="comment">/************************************************************************</span></div>
<div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;<span class="comment"> Function: int sched_setStatus(pidType pid,tState state)</span></div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;<span class="comment"> Description: Change the tasks status</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"><a class="line" href="sched_8h.html#a51101e12c9236ea1286477695c110482">  265</a></span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;<span class="comment"> Notes:</span></div>
<div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;<span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="keywordtype">int</span> <a class="code" href="armv6_2sched_8c.html#a2cbadd034400c65dbd11fd4892ddf26e">sched_setStatus</a>(<a class="code" href="include_2sys_2types_8h.html#ae438ba74394b14d7b24b6df3b3b8c252">pidType</a> pid, <a class="code" href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9">tState</a> state) {</div>
<div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;  <a class="code" href="structtaskStruct.html">kTask_t</a> *tmpTask = <a class="code" href="armv6_2sched_8c.html#a9cf37ade4c1f6184b33014ac2015e8ed">schedFindTask</a>(pid);</div>
<div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;  <span class="keywordflow">if</span> (tmpTask == 0x0)</div>
<div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;    <span class="keywordflow">return</span> (0x1);</div>
<div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;  tmpTask-&gt;<a class="code" href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">state</a> = state;</div>
<div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;  <span class="keywordflow">return</span> (0x0);</div>
<div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;}</div>
<div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160; </div>
<div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;<span class="comment">/***</span></div>
<div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;<span class="comment"> END</span></div>
<div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;<span class="comment"> ***/</span></div>
<div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160; </div>
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<div class="ttc" id="astructtaskStruct_html"><div class="ttname"><a href="structtaskStruct.html">taskStruct</a></div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00062">sched.h:62</a></div></div>
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<div class="ttc" id="auniondescriptorTableUnion_html_a5c0b66fcfd449657154ad846df5cf701"><div class="ttname"><a href="uniondescriptorTableUnion.html#a5c0b66fcfd449657154ad846df5cf701">descriptorTableUnion::descriptor</a></div><div class="ttdeci">struct gdtDescriptor descriptor</div><div class="ttdef"><b>Definition:</b> <a href="gdt_8h_source.html#l00084">gdt.h:84</a></div></div>
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<div class="ttc" id="agdt_8h_html_a7061e97a5e93568027196f9ab7a47b04"><div class="ttname"><a href="gdt_8h.html#a7061e97a5e93568027196f9ab7a47b04">ubixGDT</a></div><div class="ttdeci">union descriptorTableUnion ubixGDT[11]</div></div>
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<div class="ttc" id="astructthread_html_a68f1e552f18575d52731e9e61ad411fe"><div class="ttname"><a href="structthread.html#a68f1e552f18575d52731e9e61ad411fe">thread::o_files</a></div><div class="ttdeci">void * o_files[512]</div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00042">thread.h:42</a></div></div>
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<div class="ttc" id="asched_8h_html_a3fb333b67375561d327e9b5a8ffa03b9aec34b0b90541576a22697631105dc847"><div class="ttname"><a href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9aec34b0b90541576a22697631105dc847">NEW</a></div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00047">sched.h:47</a></div></div>
<div class="ttc" id="a8259_8h_html_a2b9ec30943ddb0a2ef3bd7ccfd2026c0"><div class="ttname"><a href="8259_8h.html#a2b9ec30943ddb0a2ef3bd7ccfd2026c0">irqDisable</a></div><div class="ttdeci">void irqDisable(uInt16 irqNo)</div></div>
<div class="ttc" id="astructfile_html"><div class="ttname"><a href="structfile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="descrip_8h_source.html#l00067">descrip.h:67</a></div></div>
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<div class="ttc" id="astructgdtDescriptor_html_ae0bca342b5caa6d39826f21fc9ac4d56"><div class="ttname"><a href="structgdtDescriptor.html#ae0bca342b5caa6d39826f21fc9ac4d56">gdtDescriptor::access</a></div><div class="ttdeci">unsigned char access</div><div class="ttdef"><b>Definition:</b> <a href="gdt_8h_source.html#l00070">gdt.h:70</a></div></div>
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<div class="ttc" id="aarmv6_2sched_8c_html_a9cf37ade4c1f6184b33014ac2015e8ed"><div class="ttname"><a href="armv6_2sched_8c.html#a9cf37ade4c1f6184b33014ac2015e8ed">schedFindTask</a></div><div class="ttdeci">kTask_t * schedFindTask(uInt32 id)</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00207">sched.c:207</a></div></div>
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<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="astructosInfo_html_abefa906e51d2b28b2475a74e16219ded"><div class="ttname"><a href="structosInfo.html#abefa906e51d2b28b2475a74e16219ded">osInfo::v86Task</a></div><div class="ttdeci">uInt8 v86Task</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00052">sched.h:52</a></div></div>
<div class="ttc" id="astructtaskStruct_html_afe3af11009b07961be7296b360827669"><div class="ttname"><a href="structtaskStruct.html#afe3af11009b07961be7296b360827669">taskStruct::usedMath</a></div><div class="ttdeci">uInt16 usedMath</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00076">sched.h:76</a></div></div>
<div class="ttc" id="asched_8h_html_a3fb333b67375561d327e9b5a8ffa03b9a11fd9ca455f92c69c084484d5cd803c2"><div class="ttname"><a href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9a11fd9ca455f92c69c084484d5cd803c2">DEAD</a></div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00047">sched.h:47</a></div></div>
<div class="ttc" id="astructtaskStruct_html_a24272198855555e9548c0c0350f917ea"><div class="ttname"><a href="structtaskStruct.html#a24272198855555e9548c0c0350f917ea">taskStruct::next</a></div><div class="ttdeci">struct taskStruct * next</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00066">sched.h:66</a></div></div>
<div class="ttc" id="aendtask_8h_html_a152c1859ada097cc21071f471bfa2e67"><div class="ttname"><a href="endtask_8h.html#a152c1859ada097cc21071f471bfa2e67">endTask</a></div><div class="ttdeci">void endTask(pidType)</div><div class="ttdef"><b>Definition:</b> <a href="endtask_8c_source.html#l00044">endtask.c:44</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a54397bfe18d5da4d50ff03b15f540858"><div class="ttname"><a href="armv6_2sched_8c.html#a54397bfe18d5da4d50ff03b15f540858">_current</a></div><div class="ttdeci">kTask_t * _current</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00050">sched.c:50</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a2cbadd034400c65dbd11fd4892ddf26e"><div class="ttname"><a href="armv6_2sched_8c.html#a2cbadd034400c65dbd11fd4892ddf26e">sched_setStatus</a></div><div class="ttdeci">int sched_setStatus(pidType pid, tState state)</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00265">sched.c:265</a></div></div>
<div class="ttc" id="ainclude_2sys_2types_8h_html_ae438ba74394b14d7b24b6df3b3b8c252"><div class="ttname"><a href="include_2sys_2types_8h.html#ae438ba74394b14d7b24b6df3b3b8c252">pidType</a></div><div class="ttdeci">int pidType</div><div class="ttdef"><b>Definition:</b> <a href="include_2sys_2types_8h_source.html#l00075">types.h:75</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a92458df2063761371869cdfe0c9b4ee3"><div class="ttname"><a href="armv6_2sched_8c.html#a92458df2063761371869cdfe0c9b4ee3">schedNewTask</a></div><div class="ttdeci">kTask_t * schedNewTask()</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00135">sched.c:135</a></div></div>
<div class="ttc" id="astructgdtDescriptor_html_ad8fb7196c3b0b2d15ebbc0d20006d0a8"><div class="ttname"><a href="structgdtDescriptor.html#ad8fb7196c3b0b2d15ebbc0d20006d0a8">gdtDescriptor::baseLow</a></div><div class="ttdeci">unsigned short baseLow</div><div class="ttdef"><b>Definition:</b> <a href="gdt_8h_source.html#l00068">gdt.h:68</a></div></div>
<div class="ttc" id="akmalloc_8h_html_a150eab2ac4ce4553e21ca10e7f441762"><div class="ttname"><a href="kmalloc_8h.html#a150eab2ac4ce4553e21ca10e7f441762">kmalloc</a></div><div class="ttdeci">void * kmalloc(uInt32 len)</div><div class="ttdef"><b>Definition:</b> <a href="kmalloc_8c_source.html#l00241">kmalloc.c:241</a></div></div>
<div class="ttc" id="astructspinLock_html"><div class="ttname"><a href="structspinLock.html">spinLock</a></div><div class="ttdef"><b>Definition:</b> <a href="spinlock_8h_source.html#l00041">spinlock.h:41</a></div></div>
<div class="ttc" id="astructtaskStruct_html_ab085a40e09975d9ebf55b393f9549710"><div class="ttname"><a href="structtaskStruct.html#ab085a40e09975d9ebf55b393f9549710">taskStruct::state</a></div><div class="ttdeci">tState state</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00072">sched.h:72</a></div></div>
<div class="ttc" id="adescrip_8h_html"><div class="ttname"><a href="descrip_8h.html">descrip.h</a></div></div>
<div class="ttc" id="astring_8h_html_ace4b911463887af5e748326323e99a23"><div class="ttname"><a href="string_8h.html#ace4b911463887af5e748326323e99a23">memset</a></div><div class="ttdeci">void * memset(void *dst, int c, size_t length)</div></div>
<div class="ttc" id="astructgdtDescriptor_html_aef125e8406580a85d2201c2d63245575"><div class="ttname"><a href="structgdtDescriptor.html#aef125e8406580a85d2201c2d63245575">gdtDescriptor::baseMed</a></div><div class="ttdeci">unsigned char baseMed</div><div class="ttdef"><b>Definition:</b> <a href="gdt_8h_source.html#l00069">gdt.h:69</a></div></div>
<div class="ttc" id="astructgdtDescriptor_html_a2cd45ddaee984e45ef519b5f96cb4151"><div class="ttname"><a href="structgdtDescriptor.html#a2cd45ddaee984e45ef519b5f96cb4151">gdtDescriptor::baseHigh</a></div><div class="ttdeci">unsigned char baseHigh</div><div class="ttdef"><b>Definition:</b> <a href="gdt_8h_source.html#l00073">gdt.h:73</a></div></div>
<div class="ttc" id="asched_8h_html_a3fb333b67375561d327e9b5a8ffa03b9a6564f2f3e15be06b670547bbcaaf0798"><div class="ttname"><a href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9a6564f2f3e15be06b670547bbcaaf0798">READY</a></div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00047">sched.h:47</a></div></div>
<div class="ttc" id="amount_8h_html"><div class="ttname"><a href="mount_8h.html">mount.h</a></div></div>
<div class="ttc" id="akprintf_8h_html_a20b56810edb62a6fe59917015c30848f"><div class="ttname"><a href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a></div><div class="ttdeci">int kprintf(const char *,...)</div><div class="ttdef"><b>Definition:</b> <a href="kprintf_8c_source.html#l00259">kprintf.c:259</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a18e47c4bb14b30f210b7b93c611a3782"><div class="ttname"><a href="armv6_2sched_8c.html#a18e47c4bb14b30f210b7b93c611a3782">sched_deleteTask</a></div><div class="ttdeci">int sched_deleteTask(pidType id)</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00167">sched.c:167</a></div></div>
<div class="ttc" id="aarmv6_2spinlock_8c_html_a740766af5da58616f700fffab6768a78"><div class="ttname"><a href="armv6_2spinlock_8c.html#a740766af5da58616f700fffab6768a78">spinTryLock</a></div><div class="ttdeci">int spinTryLock(spinLock_t *lock)</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2spinlock_8c_source.html#l00047">spinlock.c:47</a></div></div>
<div class="ttc" id="akmalloc_8h_html"><div class="ttname"><a href="kmalloc_8h.html">kmalloc.h</a></div></div>
<div class="ttc" id="astructtaskStruct_html_a0933c70230d4ac8bc9953640c979f8d7"><div class="ttname"><a href="structtaskStruct.html#a0933c70230d4ac8bc9953640c979f8d7">taskStruct::oInfo</a></div><div class="ttdeci">struct osInfo oInfo</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00069">sched.h:69</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a9608fa7a57005270e866d0a8b3a933f3"><div class="ttname"><a href="armv6_2sched_8c.html#a9608fa7a57005270e866d0a8b3a933f3">sched_getDelTask</a></div><div class="ttdeci">kTask_t * sched_getDelTask()</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00195">sched.c:195</a></div></div>
<div class="ttc" id="asched_8h_html_a3fb333b67375561d327e9b5a8ffa03b9"><div class="ttname"><a href="sched_8h.html#a3fb333b67375561d327e9b5a8ffa03b9">tState</a></div><div class="ttdeci">tState</div><div class="ttdef"><b>Definition:</b> <a href="sched_8h_source.html#l00046">sched.h:46</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a549a0c1cc47933fa045b200690965cbd"><div class="ttname"><a href="armv6_2sched_8c.html#a549a0c1cc47933fa045b200690965cbd">sched</a></div><div class="ttdeci">void sched()</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00080">sched.c:80</a></div></div>
<div class="ttc" id="aarmv6_2sched_8c_html_a08933fe6d593a1c78b9080359f15a0b7"><div class="ttname"><a href="armv6_2sched_8c.html#a08933fe6d593a1c78b9080359f15a0b7">sched_yield</a></div><div class="ttdeci">void sched_yield()</div><div class="ttdef"><b>Definition:</b> <a href="armv6_2sched_8c_source.html#l00244">sched.c:244</a></div></div>
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