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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>Ruby: signal.c Source File</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">Ruby  <span id="projectnumber">1.9.3p551(2014-11-13revision48407)</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript" src="../../menudata.js"></script> <script type="text/javascript" src="../../menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">signal.c</div> </div> </div><!--header--> <div class="contents"> <a href="../../d8/d36/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"></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> signal.c -</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"> $Author: usa $</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> created at: Tue Dec 20 10:13:44 JST 1994</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> Copyright (C) 1993-2007 Yukihiro Matsumoto</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> Copyright (C) 2000 Network Applied Communication Laboratory, Inc.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> Copyright (C) 2000 Information-technology Promotion Agency, Japan</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">**********************************************************************/</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "<a class="code" href="../../de/de6/ruby_2ruby_8h.html">ruby/ruby.h</a>"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "<a class="code" href="../../d8/d32/vm__core_8h.html">vm_core.h</a>"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <signal.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <errno.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="../../dc/df3/ruby__atomic_8h.html">ruby_atomic.h</a>"</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifdef HAVE_UNISTD_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor"># include <unistd.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#if !defined(_WIN32) && !defined(HAVE_GCC_ATOMIC_BUILTINS)</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a></div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#acf3b6f8264ab1543dbab4158750dbb92"> 26</a></span> <a class="code" href="../../d8/d36/signal_8c.html#acf3b6f8264ab1543dbab4158750dbb92">ruby_atomic_exchange</a>(<a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> *ptr, <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> val)</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> old = *ptr;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  *ptr = val;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> old;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a></div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a7da56449011effd7908f5c67aefe3614"> 34</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a7da56449011effd7908f5c67aefe3614">ruby_atomic_compare_and_swap</a>(<a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> *ptr, <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> <a class="code" href="../../de/d6d/compar_8c.html#a087ca087a20f74015a46cf31400c675e">cmp</a>,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> newval)</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> old = *ptr;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> (old == <a class="code" href="../../de/d6d/compar_8c.html#a087ca087a20f74015a46cf31400c675e">cmp</a>) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  *ptr = newval;</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="keywordflow">return</span> old;</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="preprocessor">#endif</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#if defined(__BEOS__) || defined(__HAIKU__)</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#undef SIGBUS</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#ifdef HAVE_PTHREAD_SIGMASK</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#define USE_TRAP_MASK 1</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a22214cb7732bc147ff916b765452525a"> 52</a></span> <span class="preprocessor">#define USE_TRAP_MASK 0</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#endif</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> <span class="preprocessor">#ifndef NSIG</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor"># define NSIG (_SIGMAX + 1) </span><span class="comment">/* For QNX */</span><span class="preprocessor"></span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="../../d3/d36/structsignals.html"> 59</a></span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d3/d36/structsignals.html">signals</a> {</div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b"> 60</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a"> 61</a></span>  <span class="keywordtype">int</span> <a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> } <a class="code" href="../../d8/d36/signal_8c.html#a1260f9f3960005b781e883f76a1717a1">siglist</a> [] = {</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {<span class="stringliteral">"EXIT"</span>, 0},</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#ifdef SIGHUP</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {<span class="stringliteral">"HUP"</span>, SIGHUP},</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  {<span class="stringliteral">"INT"</span>, <a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>},</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#ifdef SIGQUIT</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {<span class="stringliteral">"QUIT"</span>, SIGQUIT},</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#ifdef SIGILL</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  {<span class="stringliteral">"ILL"</span>, SIGILL},</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#ifdef SIGTRAP</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {<span class="stringliteral">"TRAP"</span>, SIGTRAP},</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#ifdef SIGIOT</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {<span class="stringliteral">"IOT"</span>, SIGIOT},</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#ifdef SIGABRT</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {<span class="stringliteral">"ABRT"</span>, SIGABRT},</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#ifdef SIGEMT</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {<span class="stringliteral">"EMT"</span>, SIGEMT},</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#ifdef SIGFPE</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  {<span class="stringliteral">"FPE"</span>, SIGFPE},</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#ifdef SIGKILL</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {<span class="stringliteral">"KILL"</span>, <a class="code" href="../../dc/db1/win32_8h.html#addd8dcd406ce514ab3b4f576a5343d42">SIGKILL</a>},</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="preprocessor">#ifdef SIGBUS</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  {<span class="stringliteral">"BUS"</span>, SIGBUS},</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#ifdef SIGSEGV</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  {<span class="stringliteral">"SEGV"</span>, SIGSEGV},</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#ifdef SIGSYS</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {<span class="stringliteral">"SYS"</span>, SIGSYS},</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#ifdef SIGPIPE</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  {<span class="stringliteral">"PIPE"</span>, SIGPIPE},</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="preprocessor">#ifdef SIGALRM</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {<span class="stringliteral">"ALRM"</span>, SIGALRM},</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="preprocessor">#ifdef SIGTERM</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  {<span class="stringliteral">"TERM"</span>, SIGTERM},</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="preprocessor">#ifdef SIGURG</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  {<span class="stringliteral">"URG"</span>, SIGURG},</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#ifdef SIGSTOP</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {<span class="stringliteral">"STOP"</span>, SIGSTOP},</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="preprocessor">#ifdef SIGTSTP</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  {<span class="stringliteral">"TSTP"</span>, SIGTSTP},</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#ifdef SIGCONT</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {<span class="stringliteral">"CONT"</span>, SIGCONT},</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#ifdef SIGCHLD</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {<span class="stringliteral">"CHLD"</span>, SIGCHLD},</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#ifdef SIGCLD</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  {<span class="stringliteral">"CLD"</span>, SIGCLD},</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"># ifdef SIGCHLD</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {<span class="stringliteral">"CLD"</span>, SIGCHLD},</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor">#ifdef SIGTTIN</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {<span class="stringliteral">"TTIN"</span>, SIGTTIN},</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#ifdef SIGTTOU</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  {<span class="stringliteral">"TTOU"</span>, SIGTTOU},</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#ifdef SIGIO</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {<span class="stringliteral">"IO"</span>, SIGIO},</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#ifdef SIGXCPU</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {<span class="stringliteral">"XCPU"</span>, SIGXCPU},</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#ifdef SIGXFSZ</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {<span class="stringliteral">"XFSZ"</span>, SIGXFSZ},</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#ifdef SIGVTALRM</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  {<span class="stringliteral">"VTALRM"</span>, SIGVTALRM},</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="preprocessor">#ifdef SIGPROF</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  {<span class="stringliteral">"PROF"</span>, SIGPROF},</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="preprocessor">#ifdef SIGWINCH</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  {<span class="stringliteral">"WINCH"</span>, SIGWINCH},</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#ifdef SIGUSR1</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {<span class="stringliteral">"USR1"</span>, SIGUSR1},</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="preprocessor">#ifdef SIGUSR2</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  {<span class="stringliteral">"USR2"</span>, SIGUSR2},</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#ifdef SIGLOST</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {<span class="stringliteral">"LOST"</span>, SIGLOST},</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#ifdef SIGMSG</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {<span class="stringliteral">"MSG"</span>, SIGMSG},</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#ifdef SIGPWR</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  {<span class="stringliteral">"PWR"</span>, SIGPWR},</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#ifdef SIGPOLL</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {<span class="stringliteral">"POLL"</span>, SIGPOLL},</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor">#ifdef SIGDANGER</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {<span class="stringliteral">"DANGER"</span>, SIGDANGER},</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="preprocessor">#ifdef SIGMIGRATE</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  {<span class="stringliteral">"MIGRATE"</span>, SIGMIGRATE},</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#ifdef SIGPRE</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {<span class="stringliteral">"PRE"</span>, SIGPRE},</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="preprocessor">#ifdef SIGGRANT</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  {<span class="stringliteral">"GRANT"</span>, SIGGRANT},</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#ifdef SIGRETRACT</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  {<span class="stringliteral">"RETRACT"</span>, SIGRETRACT},</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#ifdef SIGSOUND</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {<span class="stringliteral">"SOUND"</span>, SIGSOUND},</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="preprocessor">#ifdef SIGINFO</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  {<span class="stringliteral">"INFO"</span>, SIGINFO},</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {<a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>, 0}</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> };</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> </div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00199"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a235b1ce619d0e9a897b9bcff6c4604ed"> 199</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a235b1ce619d0e9a897b9bcff6c4604ed">signm2signo</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *nm)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> {</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d3/d36/structsignals.html">signals</a> *sigs;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">for</span> (sigs = <a class="code" href="../../d8/d36/signal_8c.html#a1260f9f3960005b781e883f76a1717a1">siglist</a>; sigs-><a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>; sigs++)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">if</span> (strcmp(sigs-><a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>, nm) == 0)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordflow">return</span> sigs-><a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> 0;</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> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>*</div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#ab2691ffc939e82bab0fef647e97e4009"> 210</a></span> <a class="code" href="../../d8/d36/signal_8c.html#ab2691ffc939e82bab0fef647e97e4009">signo2signm</a>(<span class="keywordtype">int</span> no)</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d3/d36/structsignals.html">signals</a> *sigs;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">for</span> (sigs = <a class="code" href="../../d8/d36/signal_8c.html#a1260f9f3960005b781e883f76a1717a1">siglist</a>; sigs-><a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>; sigs++)</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (sigs-><a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a> == no)</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> sigs-><a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *</div><div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a427355504572e14977a4b18803b4a536"> 221</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a427355504572e14977a4b18803b4a536">ruby_signal_name</a>(<span class="keywordtype">int</span> no)</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> {</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">return</span> <a class="code" href="../../d8/d36/signal_8c.html#ab2691ffc939e82bab0fef647e97e4009">signo2signm</a>(no);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment">/*</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * SignalException.new(sig_name) -> signal_exception</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> * SignalException.new(sig_number [, name]) -> signal_exception</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> *</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> * Construct a new SignalException object. +sig_name+ should be a known</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * signal name.</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> */</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a442024fbd5fd5f0560ebe7c4bf4ca8cc"> 236</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a442024fbd5fd5f0560ebe7c4bf4ca8cc">esignal_init</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> {</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordtype">int</span> argnum = 1;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sig = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">int</span> <a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>;</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> > 0) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  sig = <a class="code" href="../../db/d2e/intern_8h.html#aa6019bc11856926dd4b9c7adade93d8f">rb_check_to_integer</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0], <span class="stringliteral">"to_int"</span>);</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(sig)) argnum = 2;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">else</span> sig = <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0];</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> < 1 || argnum < <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>) {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"wrong number of arguments (%d for %d)"</span>,</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, argnum);</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (argnum == 2) {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a877c38180d23c5447d976c70dda89d69">NUM2INT</a>(sig);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span> (signo < 0 || signo > <a class="code" href="../../d8/d32/vm__core_8h.html#ab83b88daaecc469d1edb90a527ab4a39">NSIG</a>) {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"invalid signal number (%d)"</span>, <a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>);</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> > 1) {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  sig = <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[1];</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a> = <a class="code" href="../../d8/d36/signal_8c.html#ab2691ffc939e82bab0fef647e97e4009">signo2signm</a>(<a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>) {</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  sig = <a class="code" href="../../d9/d2d/sprintf_8c.html#a05c34a91ab36c6a463c861df47808fae">rb_sprintf</a>(<span class="stringliteral">"SIG%s"</span>, <a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  }</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  sig = <a class="code" href="../../d9/d2d/sprintf_8c.html#a05c34a91ab36c6a463c861df47808fae">rb_sprintf</a>(<span class="stringliteral">"SIG%u"</span>, <a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>);</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  }</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a> = <a class="code" href="../../dc/d0c/cparse_8c.html#a637bc5a232034ee3fd411f8bef091566">SYMBOL_P</a>(sig) ? <a class="code" href="../../d5/d11/ripper_8c.html#a877bc58c495643fcf49dc64c44631e72">rb_id2name</a>(<a class="code" href="../../dc/d0c/cparse_8c.html#a73ce5202e6172d3ad0bab7d1e0df9dae">SYM2ID</a>(sig)) : <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2665a51abbd5b49c15abff3df00fa9db">StringValuePtr</a>(sig);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>, <span class="stringliteral">"SIG"</span>, 3) == 0) <a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a> += 3;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a> = <a class="code" href="../../d8/d36/signal_8c.html#a235b1ce619d0e9a897b9bcff6c4604ed">signm2signo</a>(<a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>);</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>) {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"unsupported name `SIG%s'"</span>, <a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>);</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  sig = <a class="code" href="../../d9/d2d/sprintf_8c.html#a05c34a91ab36c6a463c861df47808fae">rb_sprintf</a>(<span class="stringliteral">"SIG%s"</span>, <a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  }</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#af86a62661fef3c00f697b8a1d37fd92a">rb_call_super</a>(1, &sig);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <a class="code" href="../../db/d2e/intern_8h.html#a7e5b0d4c40fecb26c1ac946f674a690e">rb_iv_set</a>(<span class="keyword">self</span>, <span class="stringliteral">"signo"</span>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aca9f83a35416ed9d6e0b860afa5eaf0f">INT2NUM</a>(<a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>));</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> <span class="keyword">self</span>;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment">/*</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> * signal_exception.signo -> num</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> *</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * Returns a signal number.</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> */</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#aaacdbc24f206b6173381bd09839ce930"> 293</a></span> <a class="code" href="../../d8/d36/signal_8c.html#aaacdbc24f206b6173381bd09839ce930">esignal_signo</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> {</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#ad05f3639fd927a08b07d12e2960936d4">rb_iv_get</a>(<span class="keyword">self</span>, <span class="stringliteral">"signo"</span>);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> }</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> </div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment">/* :nodoc: */</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00300"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#af84e745d4b9eb6d0c82e75622ffffb6a"> 300</a></span> <a class="code" href="../../d8/d36/signal_8c.html#af84e745d4b9eb6d0c82e75622ffffb6a">interrupt_init</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <span class="keyword">self</span>)</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> {</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>[2];</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>[0] = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>);</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a>(<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <span class="stringliteral">"01"</span>, &<a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>[1]);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#af86a62661fef3c00f697b8a1d37fd92a">rb_call_super</a>(2, <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> }</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a43b96110d71f77dd54668584cd30db84"> 310</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a43b96110d71f77dd54668584cd30db84">ruby_default_signal</a>(<span class="keywordtype">int</span> sig)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> {</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#af0f8ed40d30773bdb68e858ef0139b58">signal</a>(sig, SIG_DFL);</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">raise</span>(sig);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> }</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment">/*</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * Process.kill(signal, pid, ...) -> fixnum</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> *</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * Sends the given signal to the specified process id(s), or to the</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> * current process if _pid_ is zero. _signal_ may be an</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> * integer signal number or a POSIX signal name (either with or without</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> * a +SIG+ prefix). If _signal_ is negative (or starts</span></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> * with a minus sign), kills process groups instead of</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> * processes. Not all signals are available on all platforms.</span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> *</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * pid = fork do</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> * Signal.trap("HUP") { puts "Ouch!"; exit }</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> * # ... do some work ...</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> * end</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> * # ...</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> * Process.kill("HUP", pid)</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> * Process.wait</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> *</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * <em>produces:</em></span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> *</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * Ouch!</span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> *</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> * If _signal_ is an integer but wrong for signal,</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> * <code>Errno::EINVAL</code> or +RangeError+ will be raised.</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> * Otherwise unless _signal_ is a +String+ or a +Symbol+, and a known</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> * signal name, +ArgumentError+ will be raised.</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> *</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> * Also, <code>Errno::ESRCH</code> or +RangeError+ for invalid _pid_,</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * <code>Errno::EPERM</code> when failed because of no privilege,</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> * will be raised. In these cases, signals may have been sent to</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> * preceding processes.</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> */</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a3c62598d2c739cfb6ab8a6c6ab36a583"> 351</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a3c62598d2c739cfb6ab8a6c6ab36a583">rb_f_kill</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>)</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="preprocessor">#ifndef HAS_KILLPG</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor">#define killpg(pg, sig) kill(-(pg), (sig))</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordtype">int</span> negative = 0;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordtype">int</span> sig;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keywordtype">int</span> <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keyword">volatile</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> str;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *s;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a98b91af598acb64fe8497413ce498766">rb_secure</a>(2);</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> < 2)</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"wrong number of arguments (%d for at least 2)"</span>, <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0])) {</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>:</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  sig = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]);</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac9aadbc1e9c456506a4d7eef5cdc787e">T_SYMBOL</a>:</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  s = <a class="code" href="../../d5/d11/ripper_8c.html#a877bc58c495643fcf49dc64c44631e72">rb_id2name</a>(<a class="code" href="../../dc/d0c/cparse_8c.html#a73ce5202e6172d3ad0bab7d1e0df9dae">SYM2ID</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]));</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">if</span> (!s) <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"bad signal"</span>);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">goto</span> str_signal;</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> </div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a>:</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  s = <a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]);</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  str_signal:</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">if</span> (s[0] == <span class="charliteral">'-'</span>) {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  negative++;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  s++;</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (strncmp(<span class="stringliteral">"SIG"</span>, s, 3) == 0)</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  s += 3;</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span>((sig = <a class="code" href="../../d8/d36/signal_8c.html#a235b1ce619d0e9a897b9bcff6c4604ed">signm2signo</a>(s)) == 0)</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"unsupported name `SIG%s'"</span>, s);</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> (negative)</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  sig = -sig;</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  str = <a class="code" href="../../db/d2e/intern_8h.html#a669b6063704b2d304844bd1553217cf0">rb_check_string_type</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]);</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(str)) {</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  s = <a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(str);</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">goto</span> str_signal;</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  }</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"bad signal type %s"</span>,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9b4f42ada717bfbe7a78830639476aed">rb_obj_classname</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]));</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  }</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> </div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">if</span> (sig < 0) {</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  sig = -sig;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">for</span> (<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>=1; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a><<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>++) {</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d36/signal_8c.html#ac8c6f4edd72509256c94b90c17c95092">killpg</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a1a9f058dc554dcf43246a875e011331a">NUM2PIDT</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]), sig) < 0)</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(0);</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  }</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">for</span> (<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>=1; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a><<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>++) {</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">if</span> (<a class="code" href="../../dc/db1/win32_8h.html#a6edea8ed9aecaef5fc4762da7ec641ff">kill</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a1a9f058dc554dcf43246a875e011331a">NUM2PIDT</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]), sig) < 0)</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(0);</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  }</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <a class="code" href="../../db/d2e/intern_8h.html#abf31d80a5916f352ca662319f536039f">rb_thread_polling</a>();</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>-1);</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> }</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="keyword">static</span> <span class="keyword">struct </span>{</div><div class="line"><a name="l00420"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a6f2334d7e90694f211f708b860dfa486"> 420</a></span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> <a class="code" href="../../d8/d36/signal_8c.html#a6f2334d7e90694f211f708b860dfa486">cnt</a>[<a class="code" href="../../d8/d32/vm__core_8h.html#ae435941bb169c44f47dbc7f93a93f3db">RUBY_NSIG</a>];</div><div class="line"><a name="l00421"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a56fae156d59e6ee797fe8dc8389262c4"> 421</a></span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a> <a class="code" href="../../d8/d36/signal_8c.html#a56fae156d59e6ee797fe8dc8389262c4">size</a>;</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> } <a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> </div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="preprocessor">#ifdef __dietlibc__</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor">#define sighandler_t sh_t</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> </div><div class="line"><a name="l00428"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3"> 428</a></span> <span class="keyword">typedef</span> RETSIGTYPE (*<a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a>)(int);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#ifdef USE_SIGALTSTACK</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> <a class="code" href="../../d8/d36/signal_8c.html#a6808f2ad3436fc96e0d30320dafbfeaa">ruby_sigaction_t</a>(<span class="keywordtype">int</span>, siginfo_t*, <span class="keywordtype">void</span>*);</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#define SIGINFO_ARG , siginfo_t *info, void *ctx</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a6808f2ad3436fc96e0d30320dafbfeaa"> 433</a></span> <span class="keyword">typedef</span> RETSIGTYPE <a class="code" href="../../d8/d36/signal_8c.html#a6808f2ad3436fc96e0d30320dafbfeaa">ruby_sigaction_t</a>(<span class="keywordtype">int</span>);</div><div class="line"><a name="l00434"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a5c13afd2b784147f734c2d520862761b"> 434</a></span> <span class="preprocessor">#define SIGINFO_ARG</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> </div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="preprocessor">#ifdef POSIX_SIGNAL</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="preprocessor">#ifdef USE_SIGALTSTACK</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment">/* alternate stack for SIGSEGV */</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> rb_register_sigaltstack(<a class="code" href="../../d2/d66/structrb__thread__struct.html">rb_thread_t</a> *th)</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> {</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  stack_t newSS, oldSS;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> </div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keywordflow">if</span> (!th->altstack)</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <a class="code" href="../../db/dcc/error_8c.html#a2d5fb28e54f792e7341b2c45f52f3860">rb_bug</a>(<span class="stringliteral">"rb_register_sigaltstack: th->altstack not initialized\n"</span>);</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  newSS.ss_sp = th->altstack;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  newSS.ss_size = <a class="code" href="../../d8/d32/vm__core_8h.html#aca50bfb7be201e098951bf4ec357f5c2">ALT_STACK_SIZE</a>;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  newSS.ss_flags = 0;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  sigaltstack(&newSS, &oldSS); <span class="comment">/* ignore error. */</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> }</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="preprocessor">#endif </span><span class="comment">/* USE_SIGALTSTACK */</span><span class="preprocessor"></span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> </div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="keyword">static</span> <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(<span class="keywordtype">int</span> signum, <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> handler)</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> {</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">struct </span>sigaction sigact, old;</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> </div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="preprocessor">#if 0</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  rb_trap_accept_nativethreads[signum] = 0;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  sigemptyset(&sigact.sa_mask);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="preprocessor">#ifdef USE_SIGALTSTACK</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  sigact.sa_sigaction = (<a class="code" href="../../d8/d36/signal_8c.html#a6808f2ad3436fc96e0d30320dafbfeaa">ruby_sigaction_t</a>*)handler;</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  sigact.sa_flags = SA_SIGINFO;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  sigact.sa_handler = handler;</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  sigact.sa_flags = 0;</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="preprocessor">#ifdef SA_NOCLDWAIT</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">if</span> (signum == SIGCHLD && handler == SIG_IGN)</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  sigact.sa_flags |= SA_NOCLDWAIT;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="preprocessor">#if defined(SA_ONSTACK) && defined(USE_SIGALTSTACK)</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keywordflow">if</span> (signum == SIGSEGV || signum == SIGBUS)</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  sigact.sa_flags |= SA_ONSTACK;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">if</span> (sigaction(signum, &sigact, &old) < 0) {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d4/db0/__sdbm_8c.html#ad65a8842cc674e3ddf69355898c0ecbf">errno</a> != 0 && <a class="code" href="../../d4/db0/__sdbm_8c.html#ad65a8842cc674e3ddf69355898c0ecbf">errno</a> != EINVAL) {</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="../../db/dcc/error_8c.html#a8fa20d858cb91f6b6ddaae05ccbed58c">rb_bug_errno</a>(<span class="stringliteral">"sigaction"</span>, <a class="code" href="../../d4/db0/__sdbm_8c.html#ad65a8842cc674e3ddf69355898c0ecbf">errno</a>);</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">return</span> old.sa_handler;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> }</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a></div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <a class="code" href="../../d1/d68/missing-pips_8c.html#ab31381c830fadc7f095b9a7a63b8972d">posix_signal</a>(<span class="keywordtype">int</span> signum, <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> handler)</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> {</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">return</span> <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(signum, handler);</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> }</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor">#else </span><span class="comment">/* !POSIX_SIGNAL */</span><span class="preprocessor"></span></div><div class="line"><a name="l00498"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78"> 498</a></span> <span class="preprocessor">#define ruby_signal(sig,handler) (</span><span class="comment">/* rb_trap_accept_nativethreads[(sig)] = 0,*/</span><span class="preprocessor"> signal((sig),(handler)))</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor">#if 0 </span><span class="comment">/* def HAVE_NATIVETHREAD */</span><span class="preprocessor"></span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="keyword">static</span> <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> ruby_nativethread_signal(<span class="keywordtype">int</span> signum, <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> handler)</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> {</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> old;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  old = <a class="code" href="../../d1/d68/missing-pips_8c.html#af0f8ed40d30773bdb68e858ef0139b58">signal</a>(signum, handler);</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  rb_trap_accept_nativethreads[signum] = 1;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="keywordflow">return</span> old;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> }</div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> </div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="keyword">static</span> RETSIGTYPE</div><div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c"> 513</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>(<span class="keywordtype">int</span> sig)</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> {</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a6f8a9b8a084fce1d517c5545cbef3270">ATOMIC_INC</a>(<a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.cnt[sig]);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a6f8a9b8a084fce1d517c5545cbef3270">ATOMIC_INC</a>(<a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.size);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <a class="code" href="../../d8/d32/vm__core_8h.html#a9d4e96f3fcd05963b5d43fc2ecbee3bb">rb_thread_wakeup_timer_thread</a>();</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="preprocessor">#if !defined(BSD_SIGNAL) && !defined(POSIX_SIGNAL)</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(sig, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> }</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00524"></a><span class="lineno"><a class="line" href="../../d8/d32/vm__core_8h.html#ae736d06fff1f8b7b00cf0d25dfff369a"> 524</a></span> <a class="code" href="../../d8/d36/signal_8c.html#ae736d06fff1f8b7b00cf0d25dfff369a">rb_signal_buff_size</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> {</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">return</span> <a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.size;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> }</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="keyword">static</span> sigset_t trap_last_mask;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> <span class="preprocessor">#if HAVE_PTHREAD_H</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="preprocessor">#include <pthread.h></span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00538"></a><span class="lineno"><a class="line" href="../../d8/d32/vm__core_8h.html#a45f4182f58112de024cfdd530eb1363c"> 538</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a45f4182f58112de024cfdd530eb1363c">rb_disable_interrupt</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> {</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  sigset_t mask;</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  sigfillset(&mask);</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  sigdelset(&mask, SIGVTALRM);</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  sigdelset(&mask, SIGSEGV);</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_SETMASK, &mask, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> }</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> </div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00550"></a><span class="lineno"><a class="line" href="../../d8/d32/vm__core_8h.html#aa327af6a7f7e71295123fa51c29b85b5"> 550</a></span> <a class="code" href="../../d8/d36/signal_8c.html#aa327af6a7f7e71295123fa51c29b85b5">rb_enable_interrupt</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span> {</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  sigset_t mask;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  sigemptyset(&mask);</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_SETMASK, &mask, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span> }</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span> </div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00560"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#abf774abea7f17ac1251bc28064649274"> 560</a></span> <a class="code" href="../../d8/d36/signal_8c.html#abf774abea7f17ac1251bc28064649274">rb_get_next_signal</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span> {</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keywordtype">int</span> <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>, sig = 0;</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span> </div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.size != 0) {</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keywordflow">for</span> (<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>=1; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a><<a class="code" href="../../d8/d32/vm__core_8h.html#ae435941bb169c44f47dbc7f93a93f3db">RUBY_NSIG</a>; <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>++) {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">if</span> (<a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.cnt[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>] > 0) {</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <a class="code" href="../../d8/d36/signal_8c.html#a45f4182f58112de024cfdd530eb1363c">rb_disable_interrupt</a>();</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  {</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a042b840ca51bda69f1d6c0a5f2784319">ATOMIC_DEC</a>(<a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.cnt[<a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>]);</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <a class="code" href="../../dc/df3/ruby__atomic_8h.html#a042b840ca51bda69f1d6c0a5f2784319">ATOMIC_DEC</a>(<a class="code" href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a>.size);</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  }</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <a class="code" href="../../d8/d36/signal_8c.html#aa327af6a7f7e71295123fa51c29b85b5">rb_enable_interrupt</a>();</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  sig = <a class="code" href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a>;</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  }</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  }</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  }</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  <span class="keywordflow">return</span> sig;</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> }</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> </div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="preprocessor">#ifdef USE_SIGALTSTACK</span></div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> check_stack_overflow(<span class="keyword">const</span> <span class="keywordtype">void</span> *addr)</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span> {</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordtype">int</span> ruby_stack_overflowed_p(<span class="keyword">const</span> <a class="code" href="../../d2/d66/structrb__thread__struct.html">rb_thread_t</a> *, <span class="keyword">const</span> <span class="keywordtype">void</span> *);</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a7a711d5127a34da8c3ed48f401579289">NORETURN</a>(<span class="keywordtype">void</span> <a class="code" href="../../d3/de7/thread_8c.html#ac86a19af4004e24723908aa062e98113">ruby_thread_stack_overflow</a>(<a class="code" href="../../d2/d66/structrb__thread__struct.html">rb_thread_t</a> *th));</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <a class="code" href="../../d2/d66/structrb__thread__struct.html">rb_thread_t</a> *th = <a class="code" href="../../d8/d32/vm__core_8h.html#a8deb84ec6023e3229db88ac2c9da6138">GET_THREAD</a>();</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordflow">if</span> (ruby_stack_overflowed_p(th, addr)) {</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <a class="code" href="../../d3/de7/thread_8c.html#ac86a19af4004e24723908aa062e98113">ruby_thread_stack_overflow</a>(th);</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  }</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span> }</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span> <span class="preprocessor">#define CHECK_STACK_OVERFLOW() check_stack_overflow(info->si_addr)</span></div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00595"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a1c897ec7b8d9956634a2a81abc990ec5"> 595</a></span> <span class="preprocessor">#define CHECK_STACK_OVERFLOW() (void)0</span></div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span> </div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span> <span class="preprocessor">#ifdef SIGBUS</span></div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span> <span class="keyword">static</span> RETSIGTYPE</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span> sigbus(<span class="keywordtype">int</span> sig <a class="code" href="../../d8/d36/signal_8c.html#a5c13afd2b784147f734c2d520862761b">SIGINFO_ARG</a>)</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span> {</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="comment">/*</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="comment"> * Mac OS X makes KERN_PROTECTION_FAILURE when thread touch guard page.</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="comment"> * and it's delivered as SIGBUS instaed of SIGSEGV to userland. It's crazy</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="comment"> * wrong IMHO. but anyway we have to care it. Sigh.</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="comment"> */</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="preprocessor">#if defined __APPLE__</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <a class="code" href="../../d8/d36/signal_8c.html#a1c897ec7b8d9956634a2a81abc990ec5">CHECK_STACK_OVERFLOW</a>();</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <a class="code" href="../../db/dcc/error_8c.html#a2d5fb28e54f792e7341b2c45f52f3860">rb_bug</a>(<span class="stringliteral">"Bus Error"</span>);</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> }</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> </div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span> <span class="preprocessor">#ifdef SIGSEGV</span></div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ruby_abort(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> {</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="preprocessor">#ifdef __sun</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="comment">/* Solaris's abort() is async signal unsafe. Of course, it is not</span></div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> <span class="comment"> * POSIX compliant.</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> <span class="comment"> */</span></div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keyword">raise</span>(SIGABRT);</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  abort();</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> </div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> }</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> </div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="keyword">static</span> <span class="keywordtype">int</span> segv_received = 0;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="keyword">extern</span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d16/gc_8c.html#a5b31630e75c310b1f3d5168f1f4bf82f">ruby_disable_gc_stress</a>;</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="keyword">static</span> RETSIGTYPE</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> sigsegv(<span class="keywordtype">int</span> sig <a class="code" href="../../d8/d36/signal_8c.html#a5c13afd2b784147f734c2d520862761b">SIGINFO_ARG</a>)</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> {</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">if</span> (segv_received) {</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordtype">char</span> <a class="code" href="../../d5/d04/strerror_8c.html#ae4f3f55be5de649fd367081b9d1b4b0c">msg</a>[] = <span class="stringliteral">"SEGV received in SEGV handler\n"</span>;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  write(2, <a class="code" href="../../d5/d04/strerror_8c.html#ae4f3f55be5de649fd367081b9d1b4b0c">msg</a>, <span class="keyword">sizeof</span>(<a class="code" href="../../d5/d04/strerror_8c.html#ae4f3f55be5de649fd367081b9d1b4b0c">msg</a>));</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  ruby_abort();</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  }</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <a class="code" href="../../d8/d36/signal_8c.html#a1c897ec7b8d9956634a2a81abc990ec5">CHECK_STACK_OVERFLOW</a>();</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span> </div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  segv_received = 1;</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <a class="code" href="../../d8/d16/gc_8c.html#a5b31630e75c310b1f3d5168f1f4bf82f">ruby_disable_gc_stress</a> = 1;</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <a class="code" href="../../db/dcc/error_8c.html#a2d5fb28e54f792e7341b2c45f52f3860">rb_bug</a>(<span class="stringliteral">"Segmentation fault"</span>);</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> }</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> </div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00649"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a159877003f0fd82394dff41087ba7438"> 649</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a159877003f0fd82394dff41087ba7438">signal_exec</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> cmd, <span class="keywordtype">int</span> safe, <span class="keywordtype">int</span> sig)</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> {</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> signum = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aca9f83a35416ed9d6e0b860afa5eaf0f">INT2NUM</a>(sig);</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <a class="code" href="../../db/d2e/intern_8h.html#ae871c8b0e9fb3305829e029cede53001">rb_eval_cmd</a>(cmd, <a class="code" href="../../dc/dcc/array_8c.html#a8317ecd6a0abb5ad08c50c732f30059b">rb_ary_new3</a>(1, signum), safe);</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span> }</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span> </div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00656"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a788154635f0bf34ce4cf22db341886f0"> 656</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a788154635f0bf34ce4cf22db341886f0">rb_trap_exit</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span> {</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <a class="code" href="../../db/d74/structrb__vm__struct.html">rb_vm_t</a> *vm = <a class="code" href="../../d8/d32/vm__core_8h.html#a6cfcd3997994924c8cd13c3b5c099ec6">GET_VM</a>();</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> trap_exit = vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[0].<a class="code" href="../../db/d74/structrb__vm__struct.html#ab84e4878eb81247cddd6b409f5a694a4">cmd</a>;</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> </div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (trap_exit) {</div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[0].<a class="code" href="../../db/d74/structrb__vm__struct.html#ab84e4878eb81247cddd6b409f5a694a4">cmd</a> = 0;</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <a class="code" href="../../d8/d36/signal_8c.html#a159877003f0fd82394dff41087ba7438">signal_exec</a>(trap_exit, vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[0].<a class="code" href="../../db/d74/structrb__vm__struct.html#ae73f506cf531b746c62fb8ab6708932a">safe</a>, 0);</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  }</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> }</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> </div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00668"></a><span class="lineno"><a class="line" href="../../d8/d32/vm__core_8h.html#a2f947d2a4f2b5d4f721e408c533310c9"> 668</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a2f947d2a4f2b5d4f721e408c533310c9">rb_signal_exec</a>(<a class="code" href="../../d2/d66/structrb__thread__struct.html">rb_thread_t</a> *th, <span class="keywordtype">int</span> sig)</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> {</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <a class="code" href="../../db/d74/structrb__vm__struct.html">rb_vm_t</a> *vm = <a class="code" href="../../d8/d32/vm__core_8h.html#a6cfcd3997994924c8cd13c3b5c099ec6">GET_VM</a>();</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> cmd = vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[sig].<a class="code" href="../../db/d74/structrb__vm__struct.html#ab84e4878eb81247cddd6b409f5a694a4">cmd</a>;</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordtype">int</span> safe = vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[sig].<a class="code" href="../../db/d74/structrb__vm__struct.html#ae73f506cf531b746c62fb8ab6708932a">safe</a>;</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> </div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keywordflow">if</span> (cmd == 0) {</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordflow">switch</span> (sig) {</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">case</span> <a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>:</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <a class="code" href="../../d3/d57/eval_8c.html#a4d8d5988dde879949caf90661fcbf6c9">rb_interrupt</a>();</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="preprocessor">#ifdef SIGHUP</span></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keywordflow">case</span> SIGHUP:</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="preprocessor">#ifdef SIGQUIT</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  <span class="keywordflow">case</span> SIGQUIT:</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="preprocessor">#ifdef SIGTERM</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">case</span> SIGTERM:</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="preprocessor">#ifdef SIGALRM</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">case</span> SIGALRM:</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> <span class="preprocessor">#ifdef SIGUSR1</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">case</span> SIGUSR1:</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span> <span class="preprocessor">#ifdef SIGUSR2</span></div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordflow">case</span> SIGUSR2:</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <a class="code" href="../../d3/de7/thread_8c.html#a7a2a75d8700562c9f8e17b40b017440d">rb_threadptr_signal_raise</a>(th, sig);</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  }</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (cmd == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a>) {</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <a class="code" href="../../d3/de7/thread_8c.html#ab74abfa9f067678a7a78d54a3904530b">rb_threadptr_signal_exit</a>(th);</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  }</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <a class="code" href="../../d8/d36/signal_8c.html#a159877003f0fd82394dff41087ba7438">signal_exec</a>(cmd, safe, sig);</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  }</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> }</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> </div><div class="line"><a name="l00709"></a><span class="lineno"><a class="line" href="../../dd/d2f/structtrap__arg.html"> 709</a></span> <span class="keyword">struct </span><a class="code" href="../../dd/d2f/structtrap__arg.html">trap_arg</a> {</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  sigset_t mask;</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00713"></a><span class="lineno"><a class="line" href="../../dd/d2f/structtrap__arg.html#a137e2bc10398b5e3be5041bb53eebf85"> 713</a></span>  <span class="keywordtype">int</span> <a class="code" href="../../dd/d2f/structtrap__arg.html#a137e2bc10398b5e3be5041bb53eebf85">sig</a>;</div><div class="line"><a name="l00714"></a><span class="lineno"><a class="line" href="../../dd/d2f/structtrap__arg.html#a8ab34d744349497df264a8fdd0f53ca2"> 714</a></span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> <a class="code" href="../../dd/d2f/structtrap__arg.html#a8ab34d744349497df264a8fdd0f53ca2">func</a>;</div><div class="line"><a name="l00715"></a><span class="lineno"><a class="line" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700"> 715</a></span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">cmd</a>;</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> };</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="keyword">static</span> <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a></div><div class="line"><a name="l00719"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a8a4f55991f6aafdd9b018c4c168b1b1e"> 719</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a8a4f55991f6aafdd9b018c4c168b1b1e">default_handler</a>(<span class="keywordtype">int</span> sig)</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span> {</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>;</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordflow">switch</span> (sig) {</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">case</span> <a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>:</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span> <span class="preprocessor">#ifdef SIGHUP</span></div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordflow">case</span> SIGHUP:</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="preprocessor">#ifdef SIGQUIT</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keywordflow">case</span> SIGQUIT:</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="preprocessor">#ifdef SIGTERM</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordflow">case</span> SIGTERM:</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> <span class="preprocessor">#ifdef SIGALRM</span></div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="keywordflow">case</span> SIGALRM:</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> <span class="preprocessor">#ifdef SIGUSR1</span></div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordflow">case</span> SIGUSR1:</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span> <span class="preprocessor">#ifdef SIGUSR2</span></div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  <span class="keywordflow">case</span> SIGUSR2:</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> <span class="preprocessor">#ifdef SIGBUS</span></div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordflow">case</span> SIGBUS:</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = (<a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a>)sigbus;</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span> <span class="preprocessor">#ifdef SIGSEGV</span></div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordflow">case</span> SIGSEGV:</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = (<a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a>)sigsegv;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span> <span class="preprocessor"># ifdef USE_SIGALTSTACK</span></div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  rb_register_sigaltstack(<a class="code" href="../../d8/d32/vm__core_8h.html#a8deb84ec6023e3229db88ac2c9da6138">GET_THREAD</a>());</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span> <span class="preprocessor">#ifdef SIGPIPE</span></div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  <span class="keywordflow">case</span> SIGPIPE:</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = SIG_IGN;</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = SIG_DFL;</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  }</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span> </div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>;</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span> }</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span> </div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="keyword">static</span> <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a></div><div class="line"><a name="l00771"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a5253e522438c8f9a054136e20a93a571"> 771</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a5253e522438c8f9a054136e20a93a571">trap_handler</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *cmd, <span class="keywordtype">int</span> sig)</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span> {</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>;</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> command;</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span> </div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(*cmd)) {</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = SIG_IGN;</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  }</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  command = <a class="code" href="../../db/d2e/intern_8h.html#a669b6063704b2d304844bd1553217cf0">rb_check_string_type</a>(*cmd);</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(command) && <a class="code" href="../../dc/d0c/cparse_8c.html#a637bc5a232034ee3fd411f8bef091566">SYMBOL_P</a>(*cmd)) {</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  command = <a class="code" href="../../d5/d11/ripper_8c.html#aec42ef320e57234e789bdda6d655716f">rb_id2str</a>(<a class="code" href="../../dc/d0c/cparse_8c.html#a73ce5202e6172d3ad0bab7d1e0df9dae">SYM2ID</a>(*cmd));</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">if</span> (!command) <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"bad handler"</span>);</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  }</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(command)) {</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0381640e2905c1b3e104194f91697ca4">SafeStringValue</a>(command); <span class="comment">/* taint check */</span></div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  *cmd = command;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../d8/df4/generator_8h.html#a1661e63c26c5cbeef7217d05b0f33942">RSTRING_LEN</a>(command)) {</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  <span class="keywordflow">goto</span> sig_ign;</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  <span class="keywordflow">case</span> 14:</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(command), <span class="stringliteral">"SYSTEM_DEFAULT"</span>, 14) == 0) {</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = SIG_DFL;</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  *cmd = 0;</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  <span class="keywordflow">case</span> 7:</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(command), <span class="stringliteral">"SIG_IGN"</span>, 7) == 0) {</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span> sig_ign:</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = SIG_IGN;</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  *cmd = 0;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  }</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(command), <span class="stringliteral">"SIG_DFL"</span>, 7) == 0) {</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span> sig_dfl:</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = <a class="code" href="../../d8/d36/signal_8c.html#a8a4f55991f6aafdd9b018c4c168b1b1e">default_handler</a>(sig);</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  *cmd = 0;</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(command), <span class="stringliteral">"DEFAULT"</span>, 7) == 0) {</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">goto</span> sig_dfl;</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  }</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  <span class="keywordflow">case</span> 6:</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(command), <span class="stringliteral">"IGNORE"</span>, 6) == 0) {</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordflow">goto</span> sig_ign;</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  }</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="keywordflow">case</span> 4:</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="keywordflow">if</span> (strncmp(<a class="code" href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a>(command), <span class="stringliteral">"EXIT"</span>, 4) == 0) {</div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  *cmd = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a>;</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  }</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  }</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  }</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <a class="code" href="../../d5/d77/structrb__proc__t.html">rb_proc_t</a> *proc;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <a class="code" href="../../d8/d32/vm__core_8h.html#ad9cb04a311c21bdbbd936d8f8b7237db">GetProcPtr</a>(*cmd, proc);</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  }</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  }</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span> </div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>;</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span> }</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span> </div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div><div class="line"><a name="l00835"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#abebb97e8e58e26177029194d5a129363"> 835</a></span> <a class="code" href="../../d8/d36/signal_8c.html#abebb97e8e58e26177029194d5a129363">trap_signm</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> vsig)</div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span> {</div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="keywordtype">int</span> sig = -1;</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *s;</div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span> </div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordflow">switch</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a>(vsig)) {</div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a>:</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  sig = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(vsig);</div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">if</span> (sig < 0 || sig >= <a class="code" href="../../d8/d32/vm__core_8h.html#ab83b88daaecc469d1edb90a527ab4a39">NSIG</a>) {</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"invalid signal number (%d)"</span>, sig);</div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  }</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span> </div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac9aadbc1e9c456506a4d7eef5cdc787e">T_SYMBOL</a>:</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  s = <a class="code" href="../../d5/d11/ripper_8c.html#a877bc58c495643fcf49dc64c44631e72">rb_id2name</a>(<a class="code" href="../../dc/d0c/cparse_8c.html#a73ce5202e6172d3ad0bab7d1e0df9dae">SYM2ID</a>(vsig));</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">if</span> (!s) <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"bad signal"</span>);</div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keywordflow">goto</span> str_signal;</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span> </div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  s = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2665a51abbd5b49c15abff3df00fa9db">StringValuePtr</a>(vsig);</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span> </div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  str_signal:</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordflow">if</span> (strncmp(<span class="stringliteral">"SIG"</span>, s, 3) == 0)</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  s += 3;</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  sig = <a class="code" href="../../d8/d36/signal_8c.html#a235b1ce619d0e9a897b9bcff6c4604ed">signm2signo</a>(s);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordflow">if</span> (sig == 0 && strcmp(s, <span class="stringliteral">"EXIT"</span>) != 0)</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"unsupported signal SIG%s"</span>, s);</div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  }</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  <span class="keywordflow">return</span> sig;</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span> }</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span> </div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00867"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a426dd10216b899fecf2f5add38822100"> 867</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a426dd10216b899fecf2f5add38822100">trap</a>(<span class="keyword">struct</span> <a class="code" href="../../dd/d2f/structtrap__arg.html">trap_arg</a> *arg)</div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> {</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> oldfunc, <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a> = arg-><a class="code" href="../../dd/d2f/structtrap__arg.html#a8ab34d744349497df264a8fdd0f53ca2">func</a>;</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> oldcmd, command = arg-><a class="code" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">cmd</a>;</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="keywordtype">int</span> sig = arg-><a class="code" href="../../dd/d2f/structtrap__arg.html#a137e2bc10398b5e3be5041bb53eebf85">sig</a>;</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <a class="code" href="../../db/d74/structrb__vm__struct.html">rb_vm_t</a> *vm = <a class="code" href="../../d8/d32/vm__core_8h.html#a6cfcd3997994924c8cd13c3b5c099ec6">GET_VM</a>();</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span> </div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  oldfunc = <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(sig, <a class="code" href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a>);</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  oldcmd = vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[sig].<a class="code" href="../../db/d74/structrb__vm__struct.html#ab84e4878eb81247cddd6b409f5a694a4">cmd</a>;</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  <span class="keywordflow">switch</span> (oldcmd) {</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  <span class="keywordflow">case</span> 0:</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="keywordflow">if</span> (oldfunc == SIG_IGN) oldcmd = <a class="code" href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a>(<span class="stringliteral">"IGNORE"</span>);</div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (oldfunc == <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>) oldcmd = <a class="code" href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a>(<span class="stringliteral">"DEFAULT"</span>);</div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  <span class="keywordflow">else</span> oldcmd = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordflow">case</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a>:</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  oldcmd = <a class="code" href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a>(<span class="stringliteral">"EXIT"</span>);</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  }</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span> </div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[sig].<a class="code" href="../../db/d74/structrb__vm__struct.html#ab84e4878eb81247cddd6b409f5a694a4">cmd</a> = command;</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  vm-><a class="code" href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">trap_list</a>[sig].<a class="code" href="../../db/d74/structrb__vm__struct.html#ae73f506cf531b746c62fb8ab6708932a">safe</a> = <a class="code" href="../../d5/d9d/tcltklib_8c.html#a6f520624fabb8332dc98fd223491bf8d">rb_safe_level</a>();</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="comment">/* enable at least specified signal. */</span></div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  sigdelset(&arg->mask, sig);</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  <span class="keywordflow">return</span> oldcmd;</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span> }</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span> </div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span> trap_ensure(<span class="keyword">struct</span> <a class="code" href="../../dd/d2f/structtrap__arg.html">trap_arg</a> *arg)</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> {</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="comment">/* enable interrupt */</span></div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_SETMASK, &arg->mask, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  trap_last_mask = arg->mask;</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span> }</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00908"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a1cd4f6c8cf208511a51931e828c76593"> 908</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a1cd4f6c8cf208511a51931e828c76593">rb_trap_restore_mask</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span> {</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_SETMASK, &trap_last_mask, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span> }</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span> </div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span> <span class="comment">/*</span></div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span> <span class="comment"> * Signal.trap( signal, command ) -> obj</span></div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span> <span class="comment"> * Signal.trap( signal ) {| | block } -> obj</span></div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span> <span class="comment"> *</span></div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span> <span class="comment"> * Specifies the handling of signals. The first parameter is a signal</span></div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span> <span class="comment"> * name (a string such as ``SIGALRM'', ``SIGUSR1'', and so on) or a</span></div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> <span class="comment"> * signal number. The characters ``SIG'' may be omitted from the</span></div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span> <span class="comment"> * signal name. The command or block specifies code to be run when the</span></div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span> <span class="comment"> * signal is raised.</span></div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span> <span class="comment"> * If the command is the string ``IGNORE'' or ``SIG_IGN'', the signal</span></div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span> <span class="comment"> * will be ignored.</span></div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span> <span class="comment"> * If the command is ``DEFAULT'' or ``SIG_DFL'', the Ruby's default handler</span></div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span> <span class="comment"> * will be invoked.</span></div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span> <span class="comment"> * If the command is ``EXIT'', the script will be terminated by the signal.</span></div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span> <span class="comment"> * If the command is ``SYSTEM_DEFAULT'', the operating system's default</span></div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span> <span class="comment"> * handler will be invoked.</span></div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> <span class="comment"> * Otherwise, the given command or block will be run.</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span> <span class="comment"> * The special signal name ``EXIT'' or signal number zero will be</span></div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="comment"> * invoked just prior to program termination.</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span> <span class="comment"> * trap returns the previous handler for the given signal.</span></div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="comment"> *</span></div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span> <span class="comment"> * Signal.trap(0, proc { puts "Terminating: #{$$}" })</span></div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span> <span class="comment"> * Signal.trap("CLD") { puts "Child died" }</span></div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span> <span class="comment"> * fork && Process.wait</span></div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span> <span class="comment"> *</span></div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span> <span class="comment"> * produces:</span></div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="comment"> * Terminating: 27461</span></div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="comment"> * Child died</span></div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="comment"> * Terminating: 27460</span></div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span> <span class="comment"> */</span></div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00947"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#ae6687878d85dbbc6aadcaaf938df53a3"> 947</a></span> <a class="code" href="../../d8/d36/signal_8c.html#ae6687878d85dbbc6aadcaaf938df53a3">sig_trap</a>(<span class="keywordtype">int</span> <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> *<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>)</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> {</div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keyword">struct </span><a class="code" href="../../dd/d2f/structtrap__arg.html">trap_arg</a> arg;</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> </div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a98b91af598acb64fe8497413ce498766">rb_secure</a>(2);</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keywordflow">if</span> (argc < 1 || argc > 2) {</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a>, <span class="stringliteral">"wrong number of arguments (%d for 1..2)"</span>, <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>);</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  }</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span> </div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#a137e2bc10398b5e3be5041bb53eebf85">sig</a> = <a class="code" href="../../d8/d36/signal_8c.html#abebb97e8e58e26177029194d5a129363">trap_signm</a>(<a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[0]);</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  <span class="keywordflow">if</span> (<a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a> == 1) {</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">cmd</a> = <a class="code" href="../../db/d2e/intern_8h.html#a7b330d2905c5f0c9a68cef4ebba5c00f">rb_block_proc</a>();</div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#a8ab34d744349497df264a8fdd0f53ca2">func</a> = <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>;</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">cmd</a> = <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>[1];</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#a8ab34d744349497df264a8fdd0f53ca2">func</a> = <a class="code" href="../../d8/d36/signal_8c.html#a5253e522438c8f9a054136e20a93a571">trap_handler</a>(&arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">cmd</a>, arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#a137e2bc10398b5e3be5041bb53eebf85">sig</a>);</div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  }</div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> </div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a621bc62b1fd82640c1078daf90e1c061">OBJ_TAINTED</a>(arg.<a class="code" href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">cmd</a>)) {</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#ae53f1d228c34c2a7715d7d39ab1a2991">rb_eSecurityError</a>, <span class="stringliteral">"Insecure: tainted signal trap"</span>);</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  }</div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  {</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  sigset_t fullmask;</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span> </div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="comment">/* disable interrupt */</span></div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  sigfillset(&fullmask);</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_BLOCK, &fullmask, &arg.mask);</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span> </div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="keywordflow">return</span> <a class="code" href="../../d3/d57/eval_8c.html#a8061198378fb16adeb931f90540b2839">rb_ensure</a>(<a class="code" href="../../d8/d36/signal_8c.html#a426dd10216b899fecf2f5add38822100">trap</a>, (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)&arg, trap_ensure, (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)&arg);</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  }</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="keywordflow">return</span> <a class="code" href="../../d8/d36/signal_8c.html#a426dd10216b899fecf2f5add38822100">trap</a>(&arg);</div><div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span> }</div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span> </div><div class="line"><a name="l00984"></a><span class="lineno"> 984</span> <span class="comment">/*</span></div><div class="line"><a name="l00985"></a><span class="lineno"> 985</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00986"></a><span class="lineno"> 986</span> <span class="comment"> * Signal.list -> a_hash</span></div><div class="line"><a name="l00987"></a><span class="lineno"> 987</span> <span class="comment"> *</span></div><div class="line"><a name="l00988"></a><span class="lineno"> 988</span> <span class="comment"> * Returns a list of signal names mapped to the corresponding</span></div><div class="line"><a name="l00989"></a><span class="lineno"> 989</span> <span class="comment"> * underlying signal numbers.</span></div><div class="line"><a name="l00990"></a><span class="lineno"> 990</span> <span class="comment"> *</span></div><div class="line"><a name="l00991"></a><span class="lineno"> 991</span> <span class="comment"> * Signal.list #=> {"EXIT"=>0, "HUP"=>1, "INT"=>2, "QUIT"=>3, "ILL"=>4, "TRAP"=>5, "IOT"=>6, "ABRT"=>6, "FPE"=>8, "KILL"=>9, "BUS"=>7, "SEGV"=>11, "SYS"=>31, "PIPE"=>13, "ALRM"=>14, "TERM"=>15, "URG"=>23, "STOP"=>19, "TSTP"=>20, "CONT"=>18, "CHLD"=>17, "CLD"=>17, "TTIN"=>21, "TTOU"=>22, "IO"=>29, "XCPU"=>24, "XFSZ"=>25, "VTALRM"=>26, "PROF"=>27, "WINCH"=>28, "USR1"=>10, "USR2"=>12, "PWR"=>30, "POLL"=>29}</span></div><div class="line"><a name="l00992"></a><span class="lineno"> 992</span> <span class="comment"> */</span></div><div class="line"><a name="l00993"></a><span class="lineno"> 993</span> <span class="keyword">static</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00994"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#ad50d93cec2d4aa7c5ff7b18b7baee372"> 994</a></span> <a class="code" href="../../d8/d36/signal_8c.html#ad50d93cec2d4aa7c5ff7b18b7baee372">sig_list</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l00995"></a><span class="lineno"> 995</span> {</div><div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> h = <a class="code" href="../../d1/d04/hash_8c.html#af1da586524a3a1739fd5b91272037815">rb_hash_new</a>();</div><div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d3/d36/structsignals.html">signals</a> *sigs;</div><div class="line"><a name="l00998"></a><span class="lineno"> 998</span> </div><div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  <span class="keywordflow">for</span> (sigs = <a class="code" href="../../d8/d36/signal_8c.html#a1260f9f3960005b781e883f76a1717a1">siglist</a>; sigs-><a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>; sigs++) {</div><div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  <a class="code" href="../../d1/d04/hash_8c.html#ac477edf136d86a33bc06d1fbea67bb9a">rb_hash_aset</a>(h, <a class="code" href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a>(sigs-><a class="code" href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signm</a>), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(sigs-><a class="code" href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signo</a>));</div><div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  }</div><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="keywordflow">return</span> h;</div><div class="line"><a name="l01003"></a><span class="lineno"> 1003</span> }</div><div class="line"><a name="l01004"></a><span class="lineno"> 1004</span> </div><div class="line"><a name="l01005"></a><span class="lineno"> 1005</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01006"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad"> 1006</a></span> <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(<span class="keywordtype">int</span> signum, <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> handler)</div><div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> {</div><div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> old;</div><div class="line"><a name="l01009"></a><span class="lineno"> 1009</span> </div><div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  old = <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(signum, handler);</div><div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="keywordflow">if</span> (old != SIG_DFL) {</div><div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(signum, old);</div><div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  }</div><div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> }</div><div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> </div><div class="line"><a name="l01016"></a><span class="lineno"> 1016</span> <span class="preprocessor">#if defined(SIGCLD) || defined(SIGCHLD)</span></div><div class="line"><a name="l01017"></a><span class="lineno"> 1017</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> init_sigchld(<span class="keywordtype">int</span> sig)</div><div class="line"><a name="l01019"></a><span class="lineno"> 1019</span> {</div><div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> oldfunc;</div><div class="line"><a name="l01021"></a><span class="lineno"> 1021</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  sigset_t mask;</div><div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>  sigset_t fullmask;</div><div class="line"><a name="l01024"></a><span class="lineno"> 1024</span> </div><div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <span class="comment">/* disable interrupt */</span></div><div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  sigfillset(&fullmask);</div><div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_BLOCK, &fullmask, &mask);</div><div class="line"><a name="l01028"></a><span class="lineno"> 1028</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01029"></a><span class="lineno"> 1029</span> </div><div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  oldfunc = <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(sig, SIG_DFL);</div><div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  <span class="keywordflow">if</span> (oldfunc != SIG_DFL && oldfunc != SIG_IGN) {</div><div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(sig, oldfunc);</div><div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  <a class="code" href="../../d8/d32/vm__core_8h.html#a6cfcd3997994924c8cd13c3b5c099ec6">GET_VM</a>()->trap_list[sig].cmd = 0;</div><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  }</div><div class="line"><a name="l01036"></a><span class="lineno"> 1036</span> </div><div class="line"><a name="l01037"></a><span class="lineno"> 1037</span> <span class="preprocessor">#if USE_TRAP_MASK</span></div><div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  sigdelset(&mask, sig);</div><div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  <a class="code" href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a>(SIG_SETMASK, &mask, <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div><div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  trap_last_mask = mask;</div><div class="line"><a name="l01041"></a><span class="lineno"> 1041</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01042"></a><span class="lineno"> 1042</span> }</div><div class="line"><a name="l01043"></a><span class="lineno"> 1043</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01044"></a><span class="lineno"> 1044</span> </div><div class="line"><a name="l01045"></a><span class="lineno"> 1045</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01046"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#ae0fc89013d9cf6ab2afea16f82750789"> 1046</a></span> <a class="code" href="../../d8/d36/signal_8c.html#ae0fc89013d9cf6ab2afea16f82750789">ruby_sig_finalize</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> {</div><div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  <a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a> oldfunc;</div><div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> </div><div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  oldfunc = <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(<a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>, SIG_IGN);</div><div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  <span class="keywordflow">if</span> (oldfunc == <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>) {</div><div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <a class="code" href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a>(<a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>, SIG_DFL);</div><div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  }</div><div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> }</div><div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> </div><div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> </div><div class="line"><a name="l01057"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a82692b7eb6dc1af2db1c0b3a6951b760"> 1057</a></span> <span class="keywordtype">int</span> <a class="code" href="../../d8/d36/signal_8c.html#a4785c904be879650ac2a875fdca23c7c">ruby_enable_coredump</a> = 0;</div><div class="line"><a name="l01058"></a><span class="lineno"> 1058</span> <span class="preprocessor">#ifndef RUBY_DEBUG_ENV</span></div><div class="line"><a name="l01059"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a4785c904be879650ac2a875fdca23c7c"> 1059</a></span> <span class="preprocessor">#define ruby_enable_coredump 0</span></div><div class="line"><a name="l01060"></a><span class="lineno"> 1060</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01061"></a><span class="lineno"> 1061</span> </div><div class="line"><a name="l01062"></a><span class="lineno"> 1062</span> <span class="comment">/*</span></div><div class="line"><a name="l01063"></a><span class="lineno"> 1063</span> <span class="comment"> * Many operating systems allow signals to be sent to running</span></div><div class="line"><a name="l01064"></a><span class="lineno"> 1064</span> <span class="comment"> * processes. Some signals have a defined effect on the process, while</span></div><div class="line"><a name="l01065"></a><span class="lineno"> 1065</span> <span class="comment"> * others may be trapped at the code level and acted upon. For</span></div><div class="line"><a name="l01066"></a><span class="lineno"> 1066</span> <span class="comment"> * example, your process may trap the USR1 signal and use it to toggle</span></div><div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> <span class="comment"> * debugging, and may use TERM to initiate a controlled shutdown.</span></div><div class="line"><a name="l01068"></a><span class="lineno"> 1068</span> <span class="comment"> *</span></div><div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <span class="comment"> * pid = fork do</span></div><div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> <span class="comment"> * Signal.trap("USR1") do</span></div><div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> <span class="comment"> * $debug = !$debug</span></div><div class="line"><a name="l01072"></a><span class="lineno"> 1072</span> <span class="comment"> * puts "Debug now: #$debug"</span></div><div class="line"><a name="l01073"></a><span class="lineno"> 1073</span> <span class="comment"> * end</span></div><div class="line"><a name="l01074"></a><span class="lineno"> 1074</span> <span class="comment"> * Signal.trap("TERM") do</span></div><div class="line"><a name="l01075"></a><span class="lineno"> 1075</span> <span class="comment"> * puts "Terminating..."</span></div><div class="line"><a name="l01076"></a><span class="lineno"> 1076</span> <span class="comment"> * shutdown()</span></div><div class="line"><a name="l01077"></a><span class="lineno"> 1077</span> <span class="comment"> * end</span></div><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> <span class="comment"> * # . . . do some work . . .</span></div><div class="line"><a name="l01079"></a><span class="lineno"> 1079</span> <span class="comment"> * end</span></div><div class="line"><a name="l01080"></a><span class="lineno"> 1080</span> <span class="comment"> *</span></div><div class="line"><a name="l01081"></a><span class="lineno"> 1081</span> <span class="comment"> * Process.detach(pid)</span></div><div class="line"><a name="l01082"></a><span class="lineno"> 1082</span> <span class="comment"> *</span></div><div class="line"><a name="l01083"></a><span class="lineno"> 1083</span> <span class="comment"> * # Controlling program:</span></div><div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> <span class="comment"> * Process.kill("USR1", pid)</span></div><div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> <span class="comment"> * # ...</span></div><div class="line"><a name="l01086"></a><span class="lineno"> 1086</span> <span class="comment"> * Process.kill("USR1", pid)</span></div><div class="line"><a name="l01087"></a><span class="lineno"> 1087</span> <span class="comment"> * # ...</span></div><div class="line"><a name="l01088"></a><span class="lineno"> 1088</span> <span class="comment"> * Process.kill("TERM", pid)</span></div><div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> <span class="comment"> *</span></div><div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> <span class="comment"> * produces:</span></div><div class="line"><a name="l01091"></a><span class="lineno"> 1091</span> <span class="comment"> * Debug now: true</span></div><div class="line"><a name="l01092"></a><span class="lineno"> 1092</span> <span class="comment"> * Debug now: false</span></div><div class="line"><a name="l01093"></a><span class="lineno"> 1093</span> <span class="comment"> * Terminating...</span></div><div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> <span class="comment"> *</span></div><div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> <span class="comment"> * The list of available signal names and their interpretation is</span></div><div class="line"><a name="l01096"></a><span class="lineno"> 1096</span> <span class="comment"> * system dependent. Signal delivery semantics may also vary between</span></div><div class="line"><a name="l01097"></a><span class="lineno"> 1097</span> <span class="comment"> * systems; in particular signal delivery may not always be reliable.</span></div><div class="line"><a name="l01098"></a><span class="lineno"> 1098</span> <span class="comment"> */</span></div><div class="line"><a name="l01099"></a><span class="lineno"> 1099</span> <span class="keywordtype">void</span></div><div class="line"><a name="l01100"></a><span class="lineno"><a class="line" href="../../d8/d36/signal_8c.html#a8834400412f22ce92e843bab4da56748"> 1100</a></span> <a class="code" href="../../d8/d36/signal_8c.html#a8834400412f22ce92e843bab4da56748">Init_signal</a>(<span class="keywordtype">void</span>)</div><div class="line"><a name="l01101"></a><span class="lineno"> 1101</span> {</div><div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> mSignal = <a class="code" href="../../de/ddf/group__class.html#ga911071d40f9312e49a774ea0e1b12869">rb_define_module</a>(<span class="stringliteral">"Signal"</span>);</div><div class="line"><a name="l01103"></a><span class="lineno"> 1103</span> </div><div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gac08f58e00836e4e2586689e45b781bdd">rb_define_global_function</a>(<span class="stringliteral">"trap"</span>, <a class="code" href="../../d8/d36/signal_8c.html#ae6687878d85dbbc6aadcaaf938df53a3">sig_trap</a>, -1);</div><div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gafc7122dde38ecff13de3e9d19a30aaeb">rb_define_module_function</a>(mSignal, <span class="stringliteral">"trap"</span>, <a class="code" href="../../d8/d36/signal_8c.html#ae6687878d85dbbc6aadcaaf938df53a3">sig_trap</a>, -1);</div><div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gafc7122dde38ecff13de3e9d19a30aaeb">rb_define_module_function</a>(mSignal, <span class="stringliteral">"list"</span>, <a class="code" href="../../d8/d36/signal_8c.html#ad50d93cec2d4aa7c5ff7b18b7baee372">sig_list</a>, 0);</div><div class="line"><a name="l01107"></a><span class="lineno"> 1107</span> </div><div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../db/dcc/error_8c.html#afe50bdef992922d9d0a0b1110bacb016">rb_eSignal</a>, <span class="stringliteral">"initialize"</span>, <a class="code" href="../../d8/d36/signal_8c.html#a442024fbd5fd5f0560ebe7c4bf4ca8cc">esignal_init</a>, -1);</div><div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../db/dcc/error_8c.html#afe50bdef992922d9d0a0b1110bacb016">rb_eSignal</a>, <span class="stringliteral">"signo"</span>, <a class="code" href="../../d8/d36/signal_8c.html#aaacdbc24f206b6173381bd09839ce930">esignal_signo</a>, 0);</div><div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>  <a class="code" href="../../db/d2e/intern_8h.html#a875565385e4542e217883aa78ede3a67">rb_alias</a>(<a class="code" href="../../db/dcc/error_8c.html#afe50bdef992922d9d0a0b1110bacb016">rb_eSignal</a>, <a class="code" href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"signm"</span>), <a class="code" href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a>(<span class="stringliteral">"message"</span>));</div><div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(<a class="code" href="../../db/dcc/error_8c.html#a8378eac5be044398a53aca753116817b">rb_eInterrupt</a>, <span class="stringliteral">"initialize"</span>, <a class="code" href="../../d8/d36/signal_8c.html#af84e745d4b9eb6d0c82e75622ffffb6a">interrupt_init</a>, -1);</div><div class="line"><a name="l01112"></a><span class="lineno"> 1112</span> </div><div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(<a class="code" href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a>, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01114"></a><span class="lineno"> 1114</span> <span class="preprocessor">#ifdef SIGHUP</span></div><div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGHUP, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01116"></a><span class="lineno"> 1116</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01117"></a><span class="lineno"> 1117</span> <span class="preprocessor">#ifdef SIGQUIT</span></div><div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGQUIT, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01119"></a><span class="lineno"> 1119</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01120"></a><span class="lineno"> 1120</span> <span class="preprocessor">#ifdef SIGTERM</span></div><div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGTERM, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01123"></a><span class="lineno"> 1123</span> <span class="preprocessor">#ifdef SIGALRM</span></div><div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGALRM, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01125"></a><span class="lineno"> 1125</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01126"></a><span class="lineno"> 1126</span> <span class="preprocessor">#ifdef SIGUSR1</span></div><div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGUSR1, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01128"></a><span class="lineno"> 1128</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01129"></a><span class="lineno"> 1129</span> <span class="preprocessor">#ifdef SIGUSR2</span></div><div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGUSR2, <a class="code" href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a>);</div><div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01132"></a><span class="lineno"> 1132</span> </div><div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d8/d36/signal_8c.html#a4785c904be879650ac2a875fdca23c7c">ruby_enable_coredump</a>) {</div><div class="line"><a name="l01134"></a><span class="lineno"> 1134</span> <span class="preprocessor">#ifdef SIGBUS</span></div><div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGBUS, (<a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a>)sigbus);</div><div class="line"><a name="l01136"></a><span class="lineno"> 1136</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01137"></a><span class="lineno"> 1137</span> <span class="preprocessor">#ifdef SIGSEGV</span></div><div class="line"><a name="l01138"></a><span class="lineno"> 1138</span> <span class="preprocessor"># ifdef USE_SIGALTSTACK</span></div><div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>  rb_register_sigaltstack(<a class="code" href="../../d8/d32/vm__core_8h.html#a8deb84ec6023e3229db88ac2c9da6138">GET_THREAD</a>());</div><div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="preprocessor"># endif</span></div><div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGSEGV, (<a class="code" href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a>)sigsegv);</div><div class="line"><a name="l01142"></a><span class="lineno"> 1142</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  }</div><div class="line"><a name="l01144"></a><span class="lineno"> 1144</span> <span class="preprocessor">#ifdef SIGPIPE</span></div><div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>  <a class="code" href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a>(SIGPIPE, SIG_IGN);</div><div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01147"></a><span class="lineno"> 1147</span> </div><div class="line"><a name="l01148"></a><span class="lineno"> 1148</span> <span class="preprocessor">#if defined(SIGCLD)</span></div><div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  init_sigchld(SIGCLD);</div><div class="line"><a name="l01150"></a><span class="lineno"> 1150</span> <span class="preprocessor">#elif defined(SIGCHLD)</span></div><div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  init_sigchld(SIGCHLD);</div><div class="line"><a name="l01152"></a><span class="lineno"> 1152</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> }</div><div class="ttc" id="generator_8h_html_a1661e63c26c5cbeef7217d05b0f33942"><div class="ttname"><a href="../../d8/df4/generator_8h.html#a1661e63c26c5cbeef7217d05b0f33942">RSTRING_LEN</a></div><div class="ttdeci">#define RSTRING_LEN(string)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/df4/generator_8h_source.html#l00045">generator.h:45</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ac9aadbc1e9c456506a4d7eef5cdc787e"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ac9aadbc1e9c456506a4d7eef5cdc787e">T_SYMBOL</a></div><div class="ttdeci">#define T_SYMBOL</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00430">ruby.h:430</a></div></div> <div class="ttc" id="signal_8c_html_ad50d93cec2d4aa7c5ff7b18b7baee372"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ad50d93cec2d4aa7c5ff7b18b7baee372">sig_list</a></div><div class="ttdeci">static VALUE sig_list(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00994">signal.c:994</a></div></div> <div class="ttc" id="signal_8c_html_a159877003f0fd82394dff41087ba7438"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a159877003f0fd82394dff41087ba7438">signal_exec</a></div><div class="ttdeci">static void signal_exec(VALUE cmd, int safe, int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00649">signal.c:649</a></div></div> <div class="ttc" id="signal_8c_html_a427355504572e14977a4b18803b4a536"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a427355504572e14977a4b18803b4a536">ruby_signal_name</a></div><div class="ttdeci">const char * ruby_signal_name(int no)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00221">signal.c:221</a></div></div> <div class="ttc" id="eval_8c_html_a4d8d5988dde879949caf90661fcbf6c9"><div class="ttname"><a href="../../d3/d57/eval_8c.html#a4d8d5988dde879949caf90661fcbf6c9">rb_interrupt</a></div><div class="ttdeci">void rb_interrupt(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d57/eval_8c_source.html#l00478">eval.c:478</a></div></div> <div class="ttc" id="thread_8c_html_ac86a19af4004e24723908aa062e98113"><div class="ttname"><a href="../../d3/de7/thread_8c.html#ac86a19af4004e24723908aa062e98113">ruby_thread_stack_overflow</a></div><div class="ttdeci">void ruby_thread_stack_overflow(rb_thread_t *th)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/de7/thread_8c_source.html#l01421">thread.c:1421</a></div></div> <div class="ttc" id="error_8c_html_a2d5fb28e54f792e7341b2c45f52f3860"><div class="ttname"><a href="../../db/dcc/error_8c.html#a2d5fb28e54f792e7341b2c45f52f3860">rb_bug</a></div><div class="ttdeci">void rb_bug(const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00265">error.c:265</a></div></div> <div class="ttc" id="win32ole_8c_html_acb559820d9ca11295b4500f179ef6392"><div class="ttname"><a href="../../d2/d99/win32ole_8c.html#acb559820d9ca11295b4500f179ef6392">i</a></div><div class="ttdeci">int i</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d99/win32ole_8c_source.html#l00776">win32ole.c:776</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a523855de5546c34061e030f4606db3e9"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a523855de5546c34061e030f4606db3e9">T_FIXNUM</a></div><div class="ttdeci">#define T_FIXNUM</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00425">ruby.h:425</a></div></div> <div class="ttc" id="structrb__vm__struct_html_ab84e4878eb81247cddd6b409f5a694a4"><div class="ttname"><a href="../../db/d74/structrb__vm__struct.html#ab84e4878eb81247cddd6b409f5a694a4">rb_vm_struct::cmd</a></div><div class="ttdeci">VALUE cmd</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00307">vm_core.h:307</a></div></div> <div class="ttc" id="ripper_8c_html_aec42ef320e57234e789bdda6d655716f"><div class="ttname"><a href="../../d5/d11/ripper_8c.html#aec42ef320e57234e789bdda6d655716f">rb_id2str</a></div><div class="ttdeci">VALUE rb_id2str(ID id)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d11/ripper_8c_source.html#l16301">ripper.c:16301</a></div></div> <div class="ttc" id="signal_8c_html_acf3b6f8264ab1543dbab4158750dbb92"><div class="ttname"><a href="../../d8/d36/signal_8c.html#acf3b6f8264ab1543dbab4158750dbb92">ruby_atomic_exchange</a></div><div class="ttdeci">rb_atomic_t ruby_atomic_exchange(rb_atomic_t *ptr, rb_atomic_t val)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00026">signal.c:26</a></div></div> <div class="ttc" id="error_8c_html_afe50bdef992922d9d0a0b1110bacb016"><div class="ttname"><a href="../../db/dcc/error_8c.html#afe50bdef992922d9d0a0b1110bacb016">rb_eSignal</a></div><div class="ttdeci">VALUE rb_eSignal</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00463">error.c:463</a></div></div> <div class="ttc" id="structsignals_html_a354621176130639b8206275dbfcf839b"><div class="ttname"><a href="../../d3/d36/structsignals.html#a354621176130639b8206275dbfcf839b">signals::signm</a></div><div class="ttdeci">const char * signm</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00060">signal.c:60</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a877c38180d23c5447d976c70dda89d69"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a877c38180d23c5447d976c70dda89d69">NUM2INT</a></div><div class="ttdeci">#define NUM2INT(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00536">ruby.h:536</a></div></div> <div class="ttc" id="vm__core_8h_html_ad9cb04a311c21bdbbd936d8f8b7237db"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#ad9cb04a311c21bdbbd936d8f8b7237db">GetProcPtr</a></div><div class="ttdeci">#define GetProcPtr(obj, ptr)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00523">vm_core.h:523</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html">ruby.h</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a1a9f058dc554dcf43246a875e011331a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a1a9f058dc554dcf43246a875e011331a">NUM2PIDT</a></div><div class="ttdeci">#define NUM2PIDT(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00315">ruby.h:315</a></div></div> <div class="ttc" id="signal_8c_html_a5c13afd2b784147f734c2d520862761b"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a5c13afd2b784147f734c2d520862761b">SIGINFO_ARG</a></div><div class="ttdeci">#define SIGINFO_ARG</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00434">signal.c:434</a></div></div> <div class="ttc" id="signal_8c_html_af84e745d4b9eb6d0c82e75622ffffb6a"><div class="ttname"><a href="../../d8/d36/signal_8c.html#af84e745d4b9eb6d0c82e75622ffffb6a">interrupt_init</a></div><div class="ttdeci">static VALUE interrupt_init(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00300">signal.c:300</a></div></div> <div class="ttc" id="signal_8c_html_ae0fc89013d9cf6ab2afea16f82750789"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ae0fc89013d9cf6ab2afea16f82750789">ruby_sig_finalize</a></div><div class="ttdeci">void ruby_sig_finalize(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l01046">signal.c:1046</a></div></div> <div class="ttc" id="thread_8c_html_a7a2a75d8700562c9f8e17b40b017440d"><div class="ttname"><a href="../../d3/de7/thread_8c.html#a7a2a75d8700562c9f8e17b40b017440d">rb_threadptr_signal_raise</a></div><div class="ttdeci">void rb_threadptr_signal_raise(rb_thread_t *th, int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/de7/thread_8c_source.html#l01397">thread.c:1397</a></div></div> <div class="ttc" id="vm__core_8h_html_ae435941bb169c44f47dbc7f93a93f3db"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#ae435941bb169c44f47dbc7f93a93f3db">RUBY_NSIG</a></div><div class="ttdeci">#define RUBY_NSIG</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00057">vm_core.h:57</a></div></div> <div class="ttc" id="ossl__ssl_8c_html_a86771351f4ef469ab9c94739a64fd7ea"><div class="ttname"><a href="../../dc/dd1/ossl__ssl_8c.html#a86771351f4ef469ab9c94739a64fd7ea">func</a></div><div class="ttdeci">SSL_METHOD *(* func)(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dd1/ossl__ssl_8c_source.html#l00104">ossl_ssl.c:104</a></div></div> <div class="ttc" id="signal_8c_html_a788154635f0bf34ce4cf22db341886f0"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a788154635f0bf34ce4cf22db341886f0">rb_trap_exit</a></div><div class="ttdeci">void rb_trap_exit(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00656">signal.c:656</a></div></div> <div class="ttc" id="signal_8c_html_a6808f2ad3436fc96e0d30320dafbfeaa"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a6808f2ad3436fc96e0d30320dafbfeaa">ruby_sigaction_t</a></div><div class="ttdeci">RETSIGTYPE ruby_sigaction_t(int)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00433">signal.c:433</a></div></div> <div class="ttc" id="signal_8c_html_a2f947d2a4f2b5d4f721e408c533310c9"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a2f947d2a4f2b5d4f721e408c533310c9">rb_signal_exec</a></div><div class="ttdeci">void rb_signal_exec(rb_thread_t *th, int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00668">signal.c:668</a></div></div> <div class="ttc" id="signal_8c_html_a4785c904be879650ac2a875fdca23c7c"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a4785c904be879650ac2a875fdca23c7c">ruby_enable_coredump</a></div><div class="ttdeci">#define ruby_enable_coredump</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l01059">signal.c:1059</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aca9f83a35416ed9d6e0b860afa5eaf0f"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aca9f83a35416ed9d6e0b860afa5eaf0f">INT2NUM</a></div><div class="ttdeci">static VALUE INT2NUM(int v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00981">ruby.h:981</a></div></div> <div class="ttc" id="win32_8h_html_a6edea8ed9aecaef5fc4762da7ec641ff"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a6edea8ed9aecaef5fc4762da7ec641ff">kill</a></div><div class="ttdeci">int kill(int, int)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df2/win32_8c_source.html#l03808">win32.c:3808</a></div></div> <div class="ttc" id="generator_8h_html_aa0c7097c0d82c8372072fbab5a604e39"><div class="ttname"><a href="../../d8/df4/generator_8h.html#aa0c7097c0d82c8372072fbab5a604e39">RSTRING_PTR</a></div><div class="ttdeci">#define RSTRING_PTR(string)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/df4/generator_8h_source.html#l00042">generator.h:42</a></div></div> <div class="ttc" id="error_8c_html_a0f771a2840561f1838169b3d7d4616f3"><div class="ttname"><a href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a></div><div class="ttdeci">void rb_raise(VALUE exc, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l01574">error.c:1574</a></div></div> <div class="ttc" id="win32_8h_html_addd8dcd406ce514ab3b4f576a5343d42"><div class="ttname"><a href="../../dc/db1/win32_8h.html#addd8dcd406ce514ab3b4f576a5343d42">SIGKILL</a></div><div class="ttdeci">#define SIGKILL</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00470">win32.h:470</a></div></div> <div class="ttc" id="array_8c_html_a8317ecd6a0abb5ad08c50c732f30059b"><div class="ttname"><a href="../../dc/dcc/array_8c.html#a8317ecd6a0abb5ad08c50c732f30059b">rb_ary_new3</a></div><div class="ttdeci">VALUE rb_ary_new3(long n,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dcc/array_8c_source.html#l00347">array.c:347</a></div></div> <div class="ttc" id="error_8c_html_ae53f1d228c34c2a7715d7d39ab1a2991"><div class="ttname"><a href="../../db/dcc/error_8c.html#ae53f1d228c34c2a7715d7d39ab1a2991">rb_eSecurityError</a></div><div class="ttdeci">VALUE rb_eSecurityError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00476">error.c:476</a></div></div> <div class="ttc" id="signal_8c_html_a56fae156d59e6ee797fe8dc8389262c4"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a56fae156d59e6ee797fe8dc8389262c4">size</a></div><div class="ttdeci">rb_atomic_t size</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00421">signal.c:421</a></div></div> <div class="ttc" id="signal_8c_html_a43b96110d71f77dd54668584cd30db84"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a43b96110d71f77dd54668584cd30db84">ruby_default_signal</a></div><div class="ttdeci">void ruby_default_signal(int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00310">signal.c:310</a></div></div> <div class="ttc" id="signal_8c_html_aaacdbc24f206b6173381bd09839ce930"><div class="ttname"><a href="../../d8/d36/signal_8c.html#aaacdbc24f206b6173381bd09839ce930">esignal_signo</a></div><div class="ttdeci">static VALUE esignal_signo(VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00293">signal.c:293</a></div></div> <div class="ttc" id="group__defmethod_html_gac08f58e00836e4e2586689e45b781bdd"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gac08f58e00836e4e2586689e45b781bdd">rb_define_global_function</a></div><div class="ttdeci">void rb_define_global_function(const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdoc">Defines a global function. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01372">class.c:1372</a></div></div> <div class="ttc" id="structtrap__arg_html_a8ab34d744349497df264a8fdd0f53ca2"><div class="ttname"><a href="../../dd/d2f/structtrap__arg.html#a8ab34d744349497df264a8fdd0f53ca2">trap_arg::func</a></div><div class="ttdeci">sighandler_t func</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00714">signal.c:714</a></div></div> <div class="ttc" id="structrb__thread__struct_html"><div class="ttname"><a href="../../d2/d66/structrb__thread__struct.html">rb_thread_struct</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00393">vm_core.h:393</a></div></div> <div class="ttc" id="signal_8c_html_ab469a2a0a5b0594f3430de4c864e79e3"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ab469a2a0a5b0594f3430de4c864e79e3">sighandler_t</a></div><div class="ttdeci">RETSIGTYPE(* sighandler_t)(int)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00428">signal.c:428</a></div></div> <div class="ttc" id="intern_8h_html_aa6019bc11856926dd4b9c7adade93d8f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#aa6019bc11856926dd4b9c7adade93d8f">rb_check_to_integer</a></div><div class="ttdeci">VALUE rb_check_to_integer(VALUE, const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l02128">object.c:2128</a></div></div> <div class="ttc" id="signal_8c_html_a5253e522438c8f9a054136e20a93a571"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a5253e522438c8f9a054136e20a93a571">trap_handler</a></div><div class="ttdeci">static sighandler_t trap_handler(VALUE *cmd, int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00771">signal.c:771</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a621bc62b1fd82640c1078daf90e1c061"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a621bc62b1fd82640c1078daf90e1c061">OBJ_TAINTED</a></div><div class="ttdeci">#define OBJ_TAINTED(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00963">ruby.h:963</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a9b4f42ada717bfbe7a78830639476aed"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a9b4f42ada717bfbe7a78830639476aed">rb_obj_classname</a></div><div class="ttdeci">const char * rb_obj_classname(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l00318">variable.c:318</a></div></div> <div class="ttc" id="vm__core_8h_html_a8deb84ec6023e3229db88ac2c9da6138"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#a8deb84ec6023e3229db88ac2c9da6138">GET_THREAD</a></div><div class="ttdeci">#define GET_THREAD()</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00690">vm_core.h:690</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a7a711d5127a34da8c3ed48f401579289"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a7a711d5127a34da8c3ed48f401579289">NORETURN</a></div><div class="ttdeci">#define NORETURN(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00031">ruby.h:31</a></div></div> <div class="ttc" id="win32ole_8c_html_a1bd7a8575ca2650132d636d65dcda2f6"><div class="ttname"><a href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a></div><div class="ttdeci">int args</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d99/win32ole_8c_source.html#l00777">win32ole.c:777</a></div></div> <div class="ttc" id="missing-pips_8c_html_ab31381c830fadc7f095b9a7a63b8972d"><div class="ttname"><a href="../../d1/d68/missing-pips_8c.html#ab31381c830fadc7f095b9a7a63b8972d">posix_signal</a></div><div class="ttdeci">sighandler_t posix_signal(int signum, sighandler_t handler)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d68/missing-pips_8c_source.html#l00043">missing-pips.c:43</a></div></div> <div class="ttc" id="gc_8c_html_a5b31630e75c310b1f3d5168f1f4bf82f"><div class="ttname"><a href="../../d8/d16/gc_8c.html#a5b31630e75c310b1f3d5168f1f4bf82f">ruby_disable_gc_stress</a></div><div class="ttdeci">int ruby_disable_gc_stress</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d16/gc_8c_source.html#l00543">gc.c:543</a></div></div> <div class="ttc" id="ruby__atomic_8h_html_a042b840ca51bda69f1d6c0a5f2784319"><div class="ttname"><a href="../../dc/df3/ruby__atomic_8h.html#a042b840ca51bda69f1d6c0a5f2784319">ATOMIC_DEC</a></div><div class="ttdeci">#define ATOMIC_DEC(var)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/df3/ruby__atomic_8h_source.html#l00141">ruby_atomic.h:141</a></div></div> <div class="ttc" id="vm__core_8h_html_a9d4e96f3fcd05963b5d43fc2ecbee3bb"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#a9d4e96f3fcd05963b5d43fc2ecbee3bb">rb_thread_wakeup_timer_thread</a></div><div class="ttdeci">void rb_thread_wakeup_timer_thread(void)</div></div> <div class="ttc" id="hash_8c_html_ac477edf136d86a33bc06d1fbea67bb9a"><div class="ttname"><a href="../../d1/d04/hash_8c.html#ac477edf136d86a33bc06d1fbea67bb9a">rb_hash_aset</a></div><div class="ttdeci">VALUE rb_hash_aset(VALUE hash, VALUE key, VALUE val)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d04/hash_8c_source.html#l01133">hash.c:1133</a></div></div> <div class="ttc" id="ruby__atomic_8h_html"><div class="ttname"><a href="../../dc/df3/ruby__atomic_8h.html">ruby_atomic.h</a></div></div> <div class="ttc" id="cparse_8c_html_a73ce5202e6172d3ad0bab7d1e0df9dae"><div class="ttname"><a href="../../dc/d0c/cparse_8c.html#a73ce5202e6172d3ad0bab7d1e0df9dae">SYM2ID</a></div><div class="ttdeci">#define SYM2ID(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d0c/cparse_8c_source.html#l00066">cparse.c:66</a></div></div> <div class="ttc" id="structsignals_html_a645eb0d9c5a16f945085232cda5a171a"><div class="ttname"><a href="../../d3/d36/structsignals.html#a645eb0d9c5a16f945085232cda5a171a">signals::signo</a></div><div class="ttdeci">int signo</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00061">signal.c:61</a></div></div> <div class="ttc" id="structrb__vm__struct_html_a2f1db803f6eb0ccee7e93bb105cccb9e"><div class="ttname"><a href="../../db/d74/structrb__vm__struct.html#a2f1db803f6eb0ccee7e93bb105cccb9e">rb_vm_struct::trap_list</a></div><div class="ttdeci">struct rb_vm_struct::@72 trap_list[RUBY_NSIG]</div></div> <div class="ttc" id="signal_8c_html_a4116c4695f6a672cb51e667b0d27870c"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a4116c4695f6a672cb51e667b0d27870c">sighandler</a></div><div class="ttdeci">static RETSIGTYPE sighandler(int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00513">signal.c:513</a></div></div> <div class="ttc" id="intern_8h_html_ad05f3639fd927a08b07d12e2960936d4"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ad05f3639fd927a08b07d12e2960936d4">rb_iv_get</a></div><div class="ttdeci">VALUE rb_iv_get(VALUE, const char *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l02220">variable.c:2220</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a4832bad8845a35fc50f7a160901854a1"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a></div><div class="ttdeci">#define NIL_P(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00374">ruby.h:374</a></div></div> <div class="ttc" id="structsignals_html"><div class="ttname"><a href="../../d3/d36/structsignals.html">signals</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00059">signal.c:59</a></div></div> <div class="ttc" id="missing-pips_8c_html_ac2530d4faf68aaab3605c92ea8e78a03"><div class="ttname"><a href="../../d1/d68/missing-pips_8c.html#ac2530d4faf68aaab3605c92ea8e78a03">pthread_sigmask</a></div><div class="ttdeci">int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d68/missing-pips_8c_source.html#l00022">missing-pips.c:22</a></div></div> <div class="ttc" id="strerror_8c_html_ae4f3f55be5de649fd367081b9d1b4b0c"><div class="ttname"><a href="../../d5/d04/strerror_8c.html#ae4f3f55be5de649fd367081b9d1b4b0c">msg</a></div><div class="ttdeci">static char msg[50]</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d04/strerror_8c_source.html#l00008">strerror.c:8</a></div></div> <div class="ttc" id="signal_8c_html_ac227123b2e197fb0e0acecf5dd2b94ad"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ac227123b2e197fb0e0acecf5dd2b94ad">install_sighandler</a></div><div class="ttdeci">static void install_sighandler(int signum, sighandler_t handler)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l01006">signal.c:1006</a></div></div> <div class="ttc" id="signal_8c_html_a1260f9f3960005b781e883f76a1717a1"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a1260f9f3960005b781e883f76a1717a1">siglist</a></div><div class="ttdeci">static const struct signals siglist[]</div></div> <div class="ttc" id="signal_8c_html_a6f2334d7e90694f211f708b860dfa486"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a6f2334d7e90694f211f708b860dfa486">cnt</a></div><div class="ttdeci">rb_atomic_t cnt[RUBY_NSIG]</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00420">signal.c:420</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a394faf7191f18552a20cb17ce14226f0"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a394faf7191f18552a20cb17ce14226f0">TYPE</a></div><div class="ttdeci">#define TYPE(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00441">ruby.h:441</a></div></div> <div class="ttc" id="ruby_8c_html_ad1447518f4372828b8435ae82e48499e"><div class="ttname"><a href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l00120">ruby.c:120</a></div></div> <div class="ttc" id="signal_8c_html_a8a4f55991f6aafdd9b018c4c168b1b1e"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a8a4f55991f6aafdd9b018c4c168b1b1e">default_handler</a></div><div class="ttdeci">static sighandler_t default_handler(int sig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00719">signal.c:719</a></div></div> <div class="ttc" id="signal_8c_html_a45f4182f58112de024cfdd530eb1363c"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a45f4182f58112de024cfdd530eb1363c">rb_disable_interrupt</a></div><div class="ttdeci">void rb_disable_interrupt(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00538">signal.c:538</a></div></div> <div class="ttc" id="signal_8c_html_ae6687878d85dbbc6aadcaaf938df53a3"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ae6687878d85dbbc6aadcaaf938df53a3">sig_trap</a></div><div class="ttdeci">static VALUE sig_trap(int argc, VALUE *argv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00947">signal.c:947</a></div></div> <div class="ttc" id="structrb__vm__struct_html_ae73f506cf531b746c62fb8ab6708932a"><div class="ttname"><a href="../../db/d74/structrb__vm__struct.html#ae73f506cf531b746c62fb8ab6708932a">rb_vm_struct::safe</a></div><div class="ttdeci">int safe</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00308">vm_core.h:308</a></div></div> <div class="ttc" id="signal_8c_html_a235b1ce619d0e9a897b9bcff6c4604ed"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a235b1ce619d0e9a897b9bcff6c4604ed">signm2signo</a></div><div class="ttdeci">static int signm2signo(const char *nm)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00199">signal.c:199</a></div></div> <div class="ttc" id="group__defmethod_html_gafc7122dde38ecff13de3e9d19a30aaeb"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gafc7122dde38ecff13de3e9d19a30aaeb">rb_define_module_function</a></div><div class="ttdeci">void rb_define_module_function(VALUE module, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdoc">Defines a module function for module. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01358">class.c:1358</a></div></div> <div class="ttc" id="__sdbm_8c_html_ad65a8842cc674e3ddf69355898c0ecbf"><div class="ttname"><a href="../../d4/db0/__sdbm_8c.html#ad65a8842cc674e3ddf69355898c0ecbf">errno</a></div><div class="ttdeci">int errno</div></div> <div class="ttc" id="signal_8c_html_a8834400412f22ce92e843bab4da56748"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a8834400412f22ce92e843bab4da56748">Init_signal</a></div><div class="ttdeci">void Init_signal(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l01100">signal.c:1100</a></div></div> <div class="ttc" id="sprintf_8c_html_a05c34a91ab36c6a463c861df47808fae"><div class="ttname"><a href="../../d9/d2d/sprintf_8c.html#a05c34a91ab36c6a463c861df47808fae">rb_sprintf</a></div><div class="ttdeci">VALUE rb_sprintf(const char *format,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d2d/sprintf_8c_source.html#l01203">sprintf.c:1203</a></div></div> <div class="ttc" id="structrb__proc__t_html"><div class="ttname"><a href="../../d5/d77/structrb__proc__t.html">rb_proc_t</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00526">vm_core.h:526</a></div></div> <div class="ttc" id="hash_8c_html_af1da586524a3a1739fd5b91272037815"><div class="ttname"><a href="../../d1/d04/hash_8c.html#af1da586524a3a1739fd5b91272037815">rb_hash_new</a></div><div class="ttdeci">VALUE rb_hash_new(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d04/hash_8c_source.html#l00229">hash.c:229</a></div></div> <div class="ttc" id="intern_8h_html_a7e5b0d4c40fecb26c1ac946f674a690e"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a7e5b0d4c40fecb26c1ac946f674a690e">rb_iv_set</a></div><div class="ttdeci">VALUE rb_iv_set(VALUE, const char *, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d2a/variable_8c_source.html#l02228">variable.c:2228</a></div></div> <div class="ttc" id="signal_8c_html_a474e87e1f748d14da8a6ff1efb14354e"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a474e87e1f748d14da8a6ff1efb14354e">signal_buff</a></div><div class="ttdeci">static struct @64 signal_buff</div></div> <div class="ttc" id="group__defmethod_html_gaa7bed88640f01bee619f85fda09d28d7"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gaa7bed88640f01bee619f85fda09d28d7">rb_scan_args</a></div><div class="ttdeci">int rb_scan_args(int argc, const VALUE *argv, const char *fmt,...)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01416">class.c:1416</a></div></div> <div class="ttc" id="error_8c_html_a8378eac5be044398a53aca753116817b"><div class="ttname"><a href="../../db/dcc/error_8c.html#a8378eac5be044398a53aca753116817b">rb_eInterrupt</a></div><div class="ttdeci">VALUE rb_eInterrupt</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00462">error.c:462</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_aba03c3c4ff187bbda6c4459e2dc9f6c6"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a></div><div class="ttdeci">#define Qnil</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00367">ruby.h:367</a></div></div> <div class="ttc" id="structtrap__arg_html"><div class="ttname"><a href="../../dd/d2f/structtrap__arg.html">trap_arg</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00709">signal.c:709</a></div></div> <div class="ttc" id="vm__core_8h_html"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html">vm_core.h</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a3c1d4bfc6a81af60bdcb48744c35f760"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="ttdeci">unsigned long VALUE</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00088">ruby.h:88</a></div></div> <div class="ttc" id="signal_8c_html_ab2691ffc939e82bab0fef647e97e4009"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ab2691ffc939e82bab0fef647e97e4009">signo2signm</a></div><div class="ttdeci">static const char * signo2signm(int no)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00210">signal.c:210</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a9444c431b3cb1184e7523fc572f2c758"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a></div><div class="ttdeci">#define FIX2INT(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00538">ruby.h:538</a></div></div> <div class="ttc" id="error_8c_html_a8fa20d858cb91f6b6ddaae05ccbed58c"><div class="ttname"><a href="../../db/dcc/error_8c.html#a8fa20d858cb91f6b6ddaae05ccbed58c">rb_bug_errno</a></div><div class="ttdeci">void rb_bug_errno(const char *mesg, int errno_arg)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00288">error.c:288</a></div></div> <div class="ttc" id="intern_8h_html_a875565385e4542e217883aa78ede3a67"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a875565385e4542e217883aa78ede3a67">rb_alias</a></div><div class="ttdeci">void rb_alias(VALUE, ID, ID)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d63/vm__method_8c_source.html#l00888">vm_method.c:888</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_af86a62661fef3c00f697b8a1d37fd92a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#af86a62661fef3c00f697b8a1d37fd92a">rb_call_super</a></div><div class="ttdeci">VALUE rb_call_super(int, const VALUE *)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d80/vm__eval_8c_source.html#l00189">vm_eval.c:189</a></div></div> <div class="ttc" id="eval_8c_html_a8061198378fb16adeb931f90540b2839"><div class="ttname"><a href="../../d3/d57/eval_8c.html#a8061198378fb16adeb931f90540b2839">rb_ensure</a></div><div class="ttdeci">VALUE rb_ensure(VALUE(*b_proc)(ANYARGS), VALUE data1, VALUE(*e_proc)(ANYARGS), VALUE data2)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d57/eval_8c_source.html#l00737">eval.c:737</a></div></div> <div class="ttc" id="vm__core_8h_html_ab83b88daaecc469d1edb90a527ab4a39"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#ab83b88daaecc469d1edb90a527ab4a39">NSIG</a></div><div class="ttdeci">#define NSIG</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00054">vm_core.h:54</a></div></div> <div class="ttc" id="error_8c_html_aec0502b6d84cff19bb2071d1386ff177"><div class="ttname"><a href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a></div><div class="ttdeci">void rb_sys_fail(const char *mesg)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l01671">error.c:1671</a></div></div> <div class="ttc" id="vm__core_8h_html_aca50bfb7be201e098951bf4ec357f5c2"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#aca50bfb7be201e098951bf4ec357f5c2">ALT_STACK_SIZE</a></div><div class="ttdeci">#define ALT_STACK_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00390">vm_core.h:390</a></div></div> <div class="ttc" id="ruby__atomic_8h_html_a6f8a9b8a084fce1d517c5545cbef3270"><div class="ttname"><a href="../../dc/df3/ruby__atomic_8h.html#a6f8a9b8a084fce1d517c5545cbef3270">ATOMIC_INC</a></div><div class="ttdeci">#define ATOMIC_INC(var)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/df3/ruby__atomic_8h_source.html#l00140">ruby_atomic.h:140</a></div></div> <div class="ttc" id="signal_8c_html_aa327af6a7f7e71295123fa51c29b85b5"><div class="ttname"><a href="../../d8/d36/signal_8c.html#aa327af6a7f7e71295123fa51c29b85b5">rb_enable_interrupt</a></div><div class="ttdeci">void rb_enable_interrupt(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00550">signal.c:550</a></div></div> <div class="ttc" id="signal_8c_html_abf774abea7f17ac1251bc28064649274"><div class="ttname"><a href="../../d8/d36/signal_8c.html#abf774abea7f17ac1251bc28064649274">rb_get_next_signal</a></div><div class="ttdeci">int rb_get_next_signal(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00560">signal.c:560</a></div></div> <div class="ttc" id="cparse_8c_html_a637bc5a232034ee3fd411f8bef091566"><div class="ttname"><a href="../../dc/d0c/cparse_8c.html#a637bc5a232034ee3fd411f8bef091566">SYMBOL_P</a></div><div class="ttdeci">#define SYMBOL_P(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d0c/cparse_8c_source.html#l00069">cparse.c:69</a></div></div> <div class="ttc" id="signal_8c_html_a3c62598d2c739cfb6ab8a6c6ab36a583"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a3c62598d2c739cfb6ab8a6c6ab36a583">rb_f_kill</a></div><div class="ttdeci">VALUE rb_f_kill(int argc, VALUE *argv)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00351">signal.c:351</a></div></div> <div class="ttc" id="signal_8c_html_a7da56449011effd7908f5c67aefe3614"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a7da56449011effd7908f5c67aefe3614">ruby_atomic_compare_and_swap</a></div><div class="ttdeci">rb_atomic_t ruby_atomic_compare_and_swap(rb_atomic_t *ptr, rb_atomic_t cmp, rb_atomic_t newval)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00034">signal.c:34</a></div></div> <div class="ttc" id="signal_8c_html_a1c897ec7b8d9956634a2a81abc990ec5"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a1c897ec7b8d9956634a2a81abc990ec5">CHECK_STACK_OVERFLOW</a></div><div class="ttdeci">#define CHECK_STACK_OVERFLOW()</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00595">signal.c:595</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_ac55fae7f748afd3fc2533d0d7d06cf5a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a></div><div class="ttdeci">#define INT2FIX(i)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00225">ruby.h:225</a></div></div> <div class="ttc" id="missing-pips_8c_html_af0f8ed40d30773bdb68e858ef0139b58"><div class="ttname"><a href="../../d1/d68/missing-pips_8c.html#af0f8ed40d30773bdb68e858ef0139b58">signal</a></div><div class="ttdeci">sighandler_t signal(int signum, sighandler_t handler)</div></div> <div class="ttc" id="intern_8h_html_a7b330d2905c5f0c9a68cef4ebba5c00f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a7b330d2905c5f0c9a68cef4ebba5c00f">rb_block_proc</a></div><div class="ttdeci">VALUE rb_block_proc(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/dda/proc_8c_source.html#l00463">proc.c:463</a></div></div> <div class="ttc" id="intern_8h_html_a669b6063704b2d304844bd1553217cf0"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a669b6063704b2d304844bd1553217cf0">rb_check_string_type</a></div><div class="ttdeci">VALUE rb_check_string_type(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l01450">string.c:1450</a></div></div> <div class="ttc" id="signal_8c_html_ae736d06fff1f8b7b00cf0d25dfff369a"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ae736d06fff1f8b7b00cf0d25dfff369a">rb_signal_buff_size</a></div><div class="ttdeci">int rb_signal_buff_size(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00524">signal.c:524</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a22a8c2a4bbaae9b68f65c9bb92fd4e39"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a22a8c2a4bbaae9b68f65c9bb92fd4e39">T_STRING</a></div><div class="ttdeci">#define T_STRING</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00418">ruby.h:418</a></div></div> <div class="ttc" id="signal_8c_html_a442024fbd5fd5f0560ebe7c4bf4ca8cc"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a442024fbd5fd5f0560ebe7c4bf4ca8cc">esignal_init</a></div><div class="ttdeci">static VALUE esignal_init(int argc, VALUE *argv, VALUE self)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00236">signal.c:236</a></div></div> <div class="ttc" id="structtrap__arg_html_a137e2bc10398b5e3be5041bb53eebf85"><div class="ttname"><a href="../../dd/d2f/structtrap__arg.html#a137e2bc10398b5e3be5041bb53eebf85">trap_arg::sig</a></div><div class="ttdeci">int sig</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00713">signal.c:713</a></div></div> <div class="ttc" id="intern_8h_html_ae871c8b0e9fb3305829e029cede53001"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ae871c8b0e9fb3305829e029cede53001">rb_eval_cmd</a></div><div class="ttdeci">VALUE rb_eval_cmd(VALUE, VALUE, int)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d80/vm__eval_8c_source.html#l01199">vm_eval.c:1199</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a0381640e2905c1b3e104194f91697ca4"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a0381640e2905c1b3e104194f91697ca4">SafeStringValue</a></div><div class="ttdeci">#define SafeStringValue(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00472">ruby.h:472</a></div></div> <div class="ttc" id="ruby__atomic_8h_html_a872a86eed7f070b0ea35b7494fbd9b73"><div class="ttname"><a href="../../dc/df3/ruby__atomic_8h.html#a872a86eed7f070b0ea35b7494fbd9b73">rb_atomic_t</a></div><div class="ttdeci">int rb_atomic_t</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/df3/ruby__atomic_8h_source.html#l00132">ruby_atomic.h:132</a></div></div> <div class="ttc" id="tcltklib_8c_html_a6f520624fabb8332dc98fd223491bf8d"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#a6f520624fabb8332dc98fd223491bf8d">rb_safe_level</a></div><div class="ttdeci">#define rb_safe_level()</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l00090">tcltklib.c:90</a></div></div> <div class="ttc" id="structrb__vm__struct_html"><div class="ttname"><a href="../../db/d74/structrb__vm__struct.html">rb_vm_struct</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00277">vm_core.h:277</a></div></div> <div class="ttc" id="signal_8c_html_abebb97e8e58e26177029194d5a129363"><div class="ttname"><a href="../../d8/d36/signal_8c.html#abebb97e8e58e26177029194d5a129363">trap_signm</a></div><div class="ttdeci">static int trap_signm(VALUE vsig)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00835">signal.c:835</a></div></div> <div class="ttc" id="ripper_8c_html_a877bc58c495643fcf49dc64c44631e72"><div class="ttname"><a href="../../d5/d11/ripper_8c.html#a877bc58c495643fcf49dc64c44631e72">rb_id2name</a></div><div class="ttdeci">const char * rb_id2name(ID id)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d11/ripper_8c_source.html#l16362">ripper.c:16362</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a2665a51abbd5b49c15abff3df00fa9db"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a2665a51abbd5b49c15abff3df00fa9db">StringValuePtr</a></div><div class="ttdeci">#define StringValuePtr(v)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00467">ruby.h:467</a></div></div> <div class="ttc" id="signal_8c_html_ac8c6f4edd72509256c94b90c17c95092"><div class="ttname"><a href="../../d8/d36/signal_8c.html#ac8c6f4edd72509256c94b90c17c95092">killpg</a></div><div class="ttdeci">#define killpg(pg, sig)</div></div> <div class="ttc" id="signal_8c_html_a118b7a0674a9d24b81e4aab85c98fb78"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a118b7a0674a9d24b81e4aab85c98fb78">ruby_signal</a></div><div class="ttdeci">#define ruby_signal(sig, handler)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00498">signal.c:498</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a98b91af598acb64fe8497413ce498766"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a98b91af598acb64fe8497413ce498766">rb_secure</a></div><div class="ttdeci">void rb_secure(int)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/d2d/safe_8c_source.html#l00079">safe.c:79</a></div></div> <div class="ttc" id="structtrap__arg_html_ab3b8007482b166a13cc4692254281700"><div class="ttname"><a href="../../dd/d2f/structtrap__arg.html#ab3b8007482b166a13cc4692254281700">trap_arg::cmd</a></div><div class="ttdeci">VALUE cmd</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00715">signal.c:715</a></div></div> <div class="ttc" id="group__class_html_ga911071d40f9312e49a774ea0e1b12869"><div class="ttname"><a href="../../de/ddf/group__class.html#ga911071d40f9312e49a774ea0e1b12869">rb_define_module</a></div><div class="ttdeci">VALUE rb_define_module(const char *name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00587">class.c:587</a></div></div> <div class="ttc" id="array_8c_html_a9cfa42d4b79c89d68c53be8b2150a503"><div class="ttname"><a href="../../dc/dcc/array_8c.html#a9cfa42d4b79c89d68c53be8b2150a503">rb_intern</a></div><div class="ttdeci">#define rb_intern(str)</div></div> <div class="ttc" id="signal_8c_html_a1cd4f6c8cf208511a51931e828c76593"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a1cd4f6c8cf208511a51931e828c76593">rb_trap_restore_mask</a></div><div class="ttdeci">void rb_trap_restore_mask(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00908">signal.c:908</a></div></div> <div class="ttc" id="__sdbm_8c_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../d4/db0/__sdbm_8c_source.html#l00107">_sdbm.c:107</a></div></div> <div class="ttc" id="ruby_2ruby_8h_html_a2edf6990280eb2637623ccd421dee4f0"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a2edf6990280eb2637623ccd421dee4f0">Qundef</a></div><div class="ttdeci">#define Qundef</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00368">ruby.h:368</a></div></div> <div class="ttc" id="intern_8h_html_abf31d80a5916f352ca662319f536039f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#abf31d80a5916f352ca662319f536039f">rb_thread_polling</a></div><div class="ttdeci">void rb_thread_polling(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/de7/thread_8c_source.html#l00981">thread.c:981</a></div></div> <div class="ttc" id="group__defmethod_html_ga118dc7abcdb97f56fe35727ac0ff6eb8"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a></div><div class="ttdeci">void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01210">class.c:1210</a></div></div> <div class="ttc" id="intern_8h_html_ada1577ce4242b06ff5c1c52f37f5e679"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ada1577ce4242b06ff5c1c52f37f5e679">rb_str_new2</a></div><div class="ttdeci">VALUE rb_str_new2(const char *)</div></div> <div class="ttc" id="error_8c_html_ab5e2a9fec766c75176fbb262bfe6a596"><div class="ttname"><a href="../../db/dcc/error_8c.html#ab5e2a9fec766c75176fbb262bfe6a596">rb_eArgError</a></div><div class="ttdeci">VALUE rb_eArgError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00468">error.c:468</a></div></div> <div class="ttc" id="compar_8c_html_a087ca087a20f74015a46cf31400c675e"><div class="ttname"><a href="../../de/d6d/compar_8c.html#a087ca087a20f74015a46cf31400c675e">cmp</a></div><div class="ttdeci">static ID cmp</div><div class="ttdef"><b>Definition:</b> <a href="../../de/d6d/compar_8c_source.html#l00016">compar.c:16</a></div></div> <div class="ttc" id="thread_8c_html_ab74abfa9f067678a7a78d54a3904530b"><div class="ttname"><a href="../../d3/de7/thread_8c.html#ab74abfa9f067678a7a78d54a3904530b">rb_threadptr_signal_exit</a></div><div class="ttdeci">void rb_threadptr_signal_exit(rb_thread_t *th)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/de7/thread_8c_source.html#l01407">thread.c:1407</a></div></div> <div class="ttc" id="ruby_8c_html_af2efa898e9eed6fe6715279cb1ec35b0"><div class="ttname"><a href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a></div><div class="ttdeci">char ** argv</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d77/ruby_8c_source.html#l00121">ruby.c:121</a></div></div> <div class="ttc" id="signal_8c_html_a426dd10216b899fecf2f5add38822100"><div class="ttname"><a href="../../d8/d36/signal_8c.html#a426dd10216b899fecf2f5add38822100">trap</a></div><div class="ttdeci">static VALUE trap(struct trap_arg *arg)</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d36/signal_8c_source.html#l00867">signal.c:867</a></div></div> <div class="ttc" id="win32_8h_html_a487309e3e9e0527535644115204a639a"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a487309e3e9e0527535644115204a639a">SIGINT</a></div><div class="ttdeci">#define SIGINT</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00467">win32.h:467</a></div></div> <div class="ttc" id="vm__core_8h_html_a6cfcd3997994924c8cd13c3b5c099ec6"><div class="ttname"><a href="../../d8/d32/vm__core_8h.html#a6cfcd3997994924c8cd13c3b5c099ec6">GET_VM</a></div><div class="ttdeci">#define GET_VM()</div><div class="ttdef"><b>Definition:</b> <a href="../../d8/d32/vm__core_8h_source.html#l00689">vm_core.h:689</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="../../doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>