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<div class="title">signal.c</div> </div>
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<div class="contents">
<a href="signal_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="sys_2signal_8h.html">sys/signal.h</a>></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <<a class="code" href="sysproto__posix_8h.html">sys/sysproto_posix.h</a>></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="code" href="thread_8h.html">sys/thread.h</a>></span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="code" href="kprintf_8h.html">lib/kprintf.h</a>></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="assert_8h.html">assert.h</a>></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="signal_8c.html#adb0dc568dd674705e372495140616236"> 35</a></span> <span class="keywordtype">int</span> <a class="code" href="signal_8c.html#adb0dc568dd674705e372495140616236">sys_sigprocmask</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *td, <span class="keyword">struct</span> <a class="code" href="structsys__sigprocmask__args.html">sys_sigprocmask_args</a> *args) {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;</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="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#a3b15609df6042f96a0fb6354b27d318e">oset</a> != 0x0) {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>(args-><a class="code" href="structsys__sigprocmask__args.html#a3b15609df6042f96a0fb6354b27d318e">oset</a>, &td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>, <span class="keyword">sizeof</span>(<a class="code" href="struct____sigset.html">sigset_t</a>));</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0x0;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a> != 0x0) {</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ac7673f08f959587ef3a47068e5be14ff">how</a> == <a class="code" href="sys_2signal_8h.html#a37750b78b7ae75fe02ad26e70f6cc845">SIG_SETMASK</a>) {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a> != 0x0) {</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>(&td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>, args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>, <span class="keyword">sizeof</span>(<a class="code" href="struct____sigset.html">sigset_t</a>));</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;</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="keywordflow">else</span> <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ac7673f08f959587ef3a47068e5be14ff">how</a> == <a class="code" href="sys_2signal_8h.html#a927f6ae16379576d638006c7498ac5d7">SIG_BLOCK</a>) {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a> != 0x0) {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[0] &= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[0];</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[1] &= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[1];</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[2] &= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[2];</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[3] &= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[3];</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;</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>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ac7673f08f959587ef3a47068e5be14ff">how</a> == <a class="code" href="sys_2signal_8h.html#a5fcd73313a63dac2cc7eb3b654215250">SIG_UNBLOCK</a>) {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a> != 0x0) {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[0] |= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[0];</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[1] |= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[1];</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[2] |= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[2];</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  td-><a class="code" href="structthread.html#a4fd5f5de2f41b7678bb537634990a812">sigmask</a>.<a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[3] |= args-><a class="code" href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">set</a>-><a class="code" href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__bits</a>[3];</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <a class="code" href="kprintf_8h.html#a20b56810edb62a6fe59917015c30848f">kprintf</a>(<span class="stringliteral">"SPM: 0x%X"</span>, args-><a class="code" href="structsys__sigprocmask__args.html#ac7673f08f959587ef3a47068e5be14ff">how</a>);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</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>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="signal_8c.html#add3795da6dd256853821910f6fde5569"> 80</a></span> <span class="keywordtype">int</span> <a class="code" href="signal_8c.html#add3795da6dd256853821910f6fde5569">sys_sigaction</a>(<span class="keyword">struct</span> <a class="code" href="structthread.html">thread</a> *td, <span class="keyword">struct</span> <a class="code" href="structsys__sigaction__args.html">sys_sigaction_args</a> *args) {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = -1;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigaction__args.html#a2d1efc69484f943c9ad01fa45e3d39e0">oact</a> != 0x0) {</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>(args-><a class="code" href="structsys__sigaction__args.html#a2d1efc69484f943c9ad01fa45e3d39e0">oact</a>, &td-><a class="code" href="structthread.html#aa0041bdd41da4a43a6c69327e866336e">sigact</a>[args-><a class="code" href="structsys__sigaction__args.html#a44a3fc57e54e0246d29c8fb6422e26c5">sig</a>], <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structsigaction.html">sigaction</a>));</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">if</span> (args-><a class="code" href="structsys__sigaction__args.html#a4502042a0ee83f26b999497b5f0d60a8">act</a> != 0x0) {</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">//kprintf("SA: %i", args->sig);</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a>(&td-><a class="code" href="structthread.html#aa0041bdd41da4a43a6c69327e866336e">sigact</a>[args-><a class="code" href="structsys__sigaction__args.html#a44a3fc57e54e0246d29c8fb6422e26c5">sig</a>], args-><a class="code" href="structsys__sigaction__args.html#a4502042a0ee83f26b999497b5f0d60a8">act</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structsigaction.html">sigaction</a>));</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  td-><a class="code" href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">td_retval</a>[0] = 0;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> (0);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> }</div>
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<div class="ttc" id="astructsys__sigprocmask__args_html_a3b15609df6042f96a0fb6354b27d318e"><div class="ttname"><a href="structsys__sigprocmask__args.html#a3b15609df6042f96a0fb6354b27d318e">sys_sigprocmask_args::oset</a></div><div class="ttdeci">sigset_t * oset</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00559">sysproto_posix.h:559</a></div></div>
<div class="ttc" id="astructsigaction_html"><div class="ttname"><a href="structsigaction.html">sigaction</a></div><div class="ttdef"><b>Definition:</b> <a href="sys_2signal_8h_source.html#l00093">signal.h:93</a></div></div>
<div class="ttc" id="astructsys__sigaction__args_html"><div class="ttname"><a href="structsys__sigaction__args.html">sys_sigaction_args</a></div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00563">sysproto_posix.h:563</a></div></div>
<div class="ttc" id="asysproto__posix_8h_html"><div class="ttname"><a href="sysproto__posix_8h.html">sysproto_posix.h</a></div></div>
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<div class="ttc" id="astructthread_html_aa0041bdd41da4a43a6c69327e866336e"><div class="ttname"><a href="structthread.html#aa0041bdd41da4a43a6c69327e866336e">thread::sigact</a></div><div class="ttdeci">struct sigaction sigact[128]</div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00050">thread.h:50</a></div></div>
<div class="ttc" id="astruct____sigset_html_af82a86c0ba3a93f568304f7df2e95867"><div class="ttname"><a href="struct____sigset.html#af82a86c0ba3a93f568304f7df2e95867">__sigset::__bits</a></div><div class="ttdeci">__uint32_t __bits[4]</div><div class="ttdef"><b>Definition:</b> <a href="__sigset_8h_source.html#l00043">_sigset.h:43</a></div></div>
<div class="ttc" id="astring_8h_html_ae33b18edb618c656b9b795b9fce2316c"><div class="ttname"><a href="string_8h.html#ae33b18edb618c656b9b795b9fce2316c">memcpy</a></div><div class="ttdeci">void * memcpy(const void *dst, const void *src, size_t length)</div></div>
<div class="ttc" id="astruct____sigset_html"><div class="ttname"><a href="struct____sigset.html">__sigset</a></div><div class="ttdef"><b>Definition:</b> <a href="__sigset_8h_source.html#l00042">_sigset.h:42</a></div></div>
<div class="ttc" id="asys_2signal_8h_html_a5fcd73313a63dac2cc7eb3b654215250"><div class="ttname"><a href="sys_2signal_8h.html#a5fcd73313a63dac2cc7eb3b654215250">SIG_UNBLOCK</a></div><div class="ttdeci">#define SIG_UNBLOCK</div><div class="ttdef"><b>Definition:</b> <a href="sys_2signal_8h_source.html#l00043">signal.h:43</a></div></div>
<div class="ttc" id="astructsys__sigprocmask__args_html"><div class="ttname"><a href="structsys__sigprocmask__args.html">sys_sigprocmask_args</a></div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00551">sysproto_posix.h:551</a></div></div>
<div class="ttc" id="astructthread_html_af3ec0788a84e5cb640a1646d1347998a"><div class="ttname"><a href="structthread.html#af3ec0788a84e5cb640a1646d1347998a">thread::td_retval</a></div><div class="ttdeci">int td_retval[2]</div><div class="ttdef"><b>Definition:</b> <a href="thread_8h_source.html#l00041">thread.h:41</a></div></div>
<div class="ttc" id="astructsys__sigaction__args_html_a44a3fc57e54e0246d29c8fb6422e26c5"><div class="ttname"><a href="structsys__sigaction__args.html#a44a3fc57e54e0246d29c8fb6422e26c5">sys_sigaction_args::sig</a></div><div class="ttdeci">int sig</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00565">sysproto_posix.h:565</a></div></div>
<div class="ttc" id="akprintf_8h_html"><div class="ttname"><a href="kprintf_8h.html">kprintf.h</a></div></div>
<div class="ttc" id="astructsys__sigprocmask__args_html_ac7673f08f959587ef3a47068e5be14ff"><div class="ttname"><a href="structsys__sigprocmask__args.html#ac7673f08f959587ef3a47068e5be14ff">sys_sigprocmask_args::how</a></div><div class="ttdeci">int how</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00553">sysproto_posix.h:553</a></div></div>
<div class="ttc" id="asignal_8c_html_adb0dc568dd674705e372495140616236"><div class="ttname"><a href="signal_8c.html#adb0dc568dd674705e372495140616236">sys_sigprocmask</a></div><div class="ttdeci">int sys_sigprocmask(struct thread *td, struct sys_sigprocmask_args *args)</div><div class="ttdef"><b>Definition:</b> <a href="signal_8c_source.html#l00035">signal.c:35</a></div></div>
<div class="ttc" id="astructsys__sigaction__args_html_a2d1efc69484f943c9ad01fa45e3d39e0"><div class="ttname"><a href="structsys__sigaction__args.html#a2d1efc69484f943c9ad01fa45e3d39e0">sys_sigaction_args::oact</a></div><div class="ttdeci">struct sigaction * oact</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00571">sysproto_posix.h:571</a></div></div>
<div class="ttc" id="astructsys__sigaction__args_html_a4502042a0ee83f26b999497b5f0d60a8"><div class="ttname"><a href="structsys__sigaction__args.html#a4502042a0ee83f26b999497b5f0d60a8">sys_sigaction_args::act</a></div><div class="ttdeci">const struct sigaction * act</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00568">sysproto_posix.h:568</a></div></div>
<div class="ttc" id="astructsys__sigprocmask__args_html_ab37bc0eb4fcb9fde5f0e2a4f6f823aa1"><div class="ttname"><a href="structsys__sigprocmask__args.html#ab37bc0eb4fcb9fde5f0e2a4f6f823aa1">sys_sigprocmask_args::set</a></div><div class="ttdeci">const sigset_t * set</div><div class="ttdef"><b>Definition:</b> <a href="sysproto__posix_8h_source.html#l00556">sysproto_posix.h:556</a></div></div>
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