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<a href="../../d9/dcc/unixsocket_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"> unixsocket.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"> created at: Thu Mar 31 12:21:29 JST 1994</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> Copyright (C) 1993-2007 Yukihiro Matsumoto</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">************************************************/</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="../../dd/d8c/rubysocket_8h.html">rubysocket.h</a>"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifdef HAVE_SYS_UN_H</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">struct </span>unixsock_arg {</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keyword">struct </span>sockaddr_un *sockaddr;</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  socklen_t sockaddrlen;</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> };</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</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="l00021"></a><span class="lineno"> 21</span> unixsock_connect_internal(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> a)</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keyword">struct </span>unixsock_arg *arg = (<span class="keyword">struct </span>unixsock_arg *)a;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">return</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)<a class="code" href="../../da/dcc/socket_2init_8c.html#ae6a2161106bd94d8cdd216a05fd7226c">rsock_connect</a>(arg->fd, (<span class="keyword">struct</span> sockaddr*)arg->sockaddr,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  arg->sockaddrlen, 0);</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> }</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="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <a class="code" href="../../dd/d8c/rubysocket_8h.html#a0c2b5638245189814a9d6e6f63bab5fd">rsock_init_unixsock</a>(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> path, <span class="keywordtype">int</span> server)</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">struct </span>sockaddr_un sockaddr;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  socklen_t sockaddrlen;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="keywordtype">int</span> fd, status;</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0381640e2905c1b3e104194f91697ca4">SafeStringValue</a>(path);</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  fd = <a class="code" href="../../da/dcc/socket_2init_8c.html#a8bb5397bff51a073e7b6a1696b843a85">rsock_socket</a>(AF_UNIX, SOCK_STREAM, 0);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">if</span> (fd < 0) {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(<span class="stringliteral">"socket(2)"</span>);</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> </div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a56d620b94b668ed7665d1616b2c54e48">MEMZERO</a>(&sockaddr, <span class="keyword">struct</span> sockaddr_un, 1);</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  sockaddr.sun_family = AF_UNIX;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">if</span> (<span class="keyword">sizeof</span>(sockaddr.sun_path) < (<span class="keywordtype">size_t</span>)<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(path)) {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</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">"too long unix socket path (%ldbytes given but %dbytes max)"</span>,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(path), (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(sockaddr.sun_path));</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  memcpy(sockaddr.sun_path, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a>(path), <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a>(path));</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  sockaddrlen = rsock_unix_sockaddr_len(path);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (server) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  status = bind(fd, (<span class="keyword">struct</span> sockaddr*)&sockaddr, sockaddrlen);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">int</span> prot;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">struct </span>unixsock_arg arg;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  arg.sockaddr = &sockaddr;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  arg.sockaddrlen = sockaddrlen;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  arg.fd = fd;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  status = (int)<a class="code" href="../../d3/d57/eval_8c.html#a6aa7fb1169ed41978a16375b6f921b0e">rb_protect</a>(unixsock_connect_internal, (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a>)&arg, &prot);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (prot) {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  close(fd);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="../../d3/d57/eval_8c.html#ae48d70c45901eab8b89fb181fc9d1f3b">rb_jump_tag</a>(prot);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  }</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  }</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (status < 0) {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  close(fd);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="../../db/dcc/error_8c.html#a4f25486c57267779258d774dd2d07117">rb_sys_fail_str</a>(<a class="code" href="../../db/d2e/intern_8h.html#acbb281bacf6b80f460143348e26142e9">rb_inspect</a>(path));</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (server) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (listen(fd, SOMAXCONN) < 0) {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  close(fd);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(<span class="stringliteral">"listen(2)"</span>);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="../../da/dcc/socket_2init_8c.html#a94cad3a347ec1301613b0d15aaa461ec">rsock_init_sock</a>(sock, fd);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (server) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#aaaa2c729a8c1c1550505ea250338353e">pathv</a> = <a class="code" href="../../db/d2e/intern_8h.html#ab771cea1c6187da7a08e9f0bc309a0a6">rb_str_new_frozen</a>(path);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> sock;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">/*</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * UNIXSocket.new(path) => unixsocket</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> *</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * Creates a new UNIX client socket connected to _path_.</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> *</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * s = UNIXSocket.new("/tmp/sock")</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * s.send "hello", 0</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> *</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> */</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</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="l00099"></a><span class="lineno"> 99</span> unix_init(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> path)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> {</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/d8c/rubysocket_8h.html#a0c2b5638245189814a9d6e6f63bab5fd">rsock_init_unixsock</a>(sock, path, 0);</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> }</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment">/*</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * unixsocket.path => path</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> *</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * Returns the path of the local address of unixsocket.</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> *</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * s = UNIXServer.new("/tmp/sock")</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * p s.path #=> "/tmp/sock"</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> *</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> */</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</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="l00115"></a><span class="lineno"> 115</span> unix_path(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> {</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a4832bad8845a35fc50f7a160901854a1">NIL_P</a>(fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#aaaa2c729a8c1c1550505ea250338353e">pathv</a>)) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">struct </span>sockaddr_un addr;</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  socklen_t len = (socklen_t)<span class="keyword">sizeof</span>(addr);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  socklen_t len0 = len;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">if</span> (getsockname(fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>, (<span class="keyword">struct</span> sockaddr*)&addr, &len) < 0)</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(0);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">if</span> (len0 < len) len = len0;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#aaaa2c729a8c1c1550505ea250338353e">pathv</a> = <a class="code" href="../../db/d2e/intern_8h.html#a8ea3742679211f408cb5769de6cf0d46">rb_obj_freeze</a>(rsock_unixpath_str(&addr, len));</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  }</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> <a class="code" href="../../db/d2e/intern_8h.html#ae2843c766c24b80116bb127ebf22d5bf">rb_str_dup</a>(fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#aaaa2c729a8c1c1550505ea250338353e">pathv</a>);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/*</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * unixsocket.recvfrom(maxlen [, flags]) => [mesg, unixaddress]</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> *</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * Receives a message via _unixsocket_.</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> *</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * _maxlen_ is the maximum number of bytes to receive.</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> *</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * _flags_ should be a bitwise OR of Socket::MSG_* constants.</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> *</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> * s1 = Socket.new(:UNIX, :DGRAM, 0)</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * s1_ai = Addrinfo.unix("/tmp/sock1")</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * s1.bind(s1_ai)</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> *</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * s2 = Socket.new(:UNIX, :DGRAM, 0)</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * s2_ai = Addrinfo.unix("/tmp/sock2")</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * s2.bind(s2_ai)</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> * s3 = UNIXSocket.for_fd(s2.fileno)</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> *</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> * s1.send "a", 0, s2_ai</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> * p s3.recvfrom(10) #=> ["a", ["AF_UNIX", "/tmp/sock1"]]</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> *</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> */</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</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="l00156"></a><span class="lineno"> 156</span> unix_recvfrom(<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> sock)</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> <a class="code" href="../../da/dcc/socket_2init_8c.html#aa9653d7c623087b64b4f1cd808f2590c">rsock_s_recvfrom</a>(sock, <a class="code" href="../../df/d77/ruby_8c.html#ad1447518f4372828b8435ae82e48499e">argc</a>, <a class="code" href="../../df/d77/ruby_8c.html#af2efa898e9eed6fe6715279cb1ec35b0">argv</a>, <a class="code" href="../../dd/d8c/rubysocket_8h.html#ac5b3661fbf5b7144395ae396056213b5aa917c58955ae67f9af39d8bec13c3ef3">RECV_UNIX</a>);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#if defined(HAVE_ST_MSG_CONTROL) && defined(SCM_RIGHTS)</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="preprocessor">#define FD_PASSING_BY_MSG_CONTROL 1</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="preprocessor">#define FD_PASSING_BY_MSG_CONTROL 0</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#if defined(HAVE_ST_MSG_ACCRIGHTS)</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#define FD_PASSING_BY_MSG_ACCRIGHTS 1</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#define FD_PASSING_BY_MSG_ACCRIGHTS 0</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">struct </span>iomsg_arg {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">struct </span><a class="code" href="../../d1/d4e/structmsghdr.html">msghdr</a> <a class="code" href="../../d5/d04/strerror_8c.html#ae4f3f55be5de649fd367081b9d1b4b0c">msg</a>;</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> };</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="preprocessor">#if defined(HAVE_SENDMSG) && (FD_PASSING_BY_MSG_CONTROL || FD_PASSING_BY_MSG_ACCRIGHTS)</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</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="l00180"></a><span class="lineno"> 180</span> sendmsg_blocking(<span class="keywordtype">void</span> *data)</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">struct </span>iomsg_arg *arg = data;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> <a class="code" href="../../dc/db1/win32_8h.html#a572dee55eb30bcdc62ef201644157580">sendmsg</a>(arg->fd, &arg->msg, 0);</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">/*</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> * unixsocket.send_io(io) => nil</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> *</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * Sends _io_ as file descriptor passing.</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> *</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * s1, s2 = UNIXSocket.pair</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> *</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * s1.send_io STDOUT</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * stdout = s2.recv_io</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> *</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> * p STDOUT.fileno #=> 1</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> * p stdout.fileno #=> 6</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> *</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * stdout.puts "hello" # outputs "hello\n" to standard output.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> */</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</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="l00203"></a><span class="lineno"> 203</span> unix_send_io(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> <a class="code" href="../../df/d38/vm__exec_8c.html">val</a>)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">struct </span>iomsg_arg arg;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">struct </span><a class="code" href="../../db/d79/structiovec.html">iovec</a> vec[1];</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">char</span> <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[1];</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor">#if FD_PASSING_BY_MSG_CONTROL</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">struct </span>{</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">struct </span>cmsghdr hdr;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordtype">char</span> pad[8+<span class="keyword">sizeof</span>(int)+8];</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  } cmsg;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (<a class="code" href="../../db/d2e/intern_8h.html#a6e65fc310dd65ebd60d68ada991da6f6">rb_obj_is_kind_of</a>(<a class="code" href="../../df/d38/vm__exec_8c.html">val</a>, <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aed01d7f8e7222def13a869f4bc45530a">rb_cIO</a>)) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *valfptr;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(<a class="code" href="../../df/d38/vm__exec_8c.html">val</a>, valfptr);</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  fd = valfptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>;</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">else</span> <span class="keywordflow">if</span> (<a class="code" href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a>(<a class="code" href="../../df/d38/vm__exec_8c.html">val</a>)) {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  fd = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a9444c431b3cb1184e7523fc572f2c758">FIX2INT</a>(<a class="code" href="../../df/d38/vm__exec_8c.html">val</a>);</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="keywordflow">else</span> {</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a>, <span class="stringliteral">"neither IO nor file descriptor"</span>);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  }</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  arg.msg.msg_name = <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  arg.msg.msg_namelen = 0;</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="comment">/* Linux and Solaris doesn't work if msg_iov is NULL. */</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[0] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  vec[0].iov_base = <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  vec[0].iov_len = 1;</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  arg.msg.msg_iov = vec;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  arg.msg.msg_iovlen = 1;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor">#if FD_PASSING_BY_MSG_CONTROL</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  arg.msg.msg_control = (caddr_t)&cmsg;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  arg.msg.msg_controllen = (socklen_t)CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  arg.msg.msg_flags = 0;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a56d620b94b668ed7665d1616b2c54e48">MEMZERO</a>((<span class="keywordtype">char</span>*)&cmsg, <span class="keywordtype">char</span>, <span class="keyword">sizeof</span>(cmsg));</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  cmsg.hdr.cmsg_len = (socklen_t)CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  cmsg.hdr.cmsg_level = SOL_SOCKET;</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  cmsg.hdr.cmsg_type = SCM_RIGHTS;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  memcpy(CMSG_DATA(&cmsg.hdr), &fd, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  arg.msg.msg_accrights = (caddr_t)&fd;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  arg.msg.msg_accrightslen = <span class="keyword">sizeof</span>(fd);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  arg.fd = fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">while</span> ((<span class="keywordtype">int</span>)<a class="code" href="../../dd/d8c/rubysocket_8h.html#ad2ffdd0a11af9427da96f06f96db6e6a">BLOCKING_REGION_FD</a>(sendmsg_blocking, &arg) == -1) {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../dc/dac/io_8h.html#af28a170d3ffb07353653f832d95c6ba6">rb_io_wait_writable</a>(arg.fd))</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(<span class="stringliteral">"sendmsg(2)"</span>);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#define unix_send_io rb_f_notimplement</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="preprocessor">#endif</span></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> <span class="preprocessor">#if defined(HAVE_RECVMSG) && (FD_PASSING_BY_MSG_CONTROL || FD_PASSING_BY_MSG_ACCRIGHTS)</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</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="l00270"></a><span class="lineno"> 270</span> recvmsg_blocking(<span class="keywordtype">void</span> *data)</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">struct </span>iomsg_arg *arg = data;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordtype">int</span> flags = 0;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">return</span> rsock_recvmsg(arg->fd, &arg->msg, flags);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> }</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> <span class="comment">/*</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> * unixsocket.recv_io([klass [, mode]]) => io</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> *</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> * UNIXServer.open("/tmp/sock") {|serv|</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"> * UNIXSocket.open("/tmp/sock") {|c|</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> * s = serv.accept</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> *</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> * c.send_io STDOUT</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> * stdout = s.recv_io</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> *</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> * p STDOUT.fileno #=> 1</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * p stdout.fileno #=> 7</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> <span class="comment"> * stdout.puts "hello" # outputs "hello\n" to standard output.</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment"> * }</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment"> * }</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> *</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"> */</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</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="l00297"></a><span class="lineno"> 297</span> unix_recv_io(<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> sock)</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> {</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> klass, mode;</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">struct </span>iomsg_arg arg;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">struct </span><a class="code" href="../../db/d79/structiovec.html">iovec</a> vec[2];</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordtype">char</span> <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>[1];</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordtype">int</span> fd;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="preprocessor">#if FD_PASSING_BY_MSG_CONTROL</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">struct </span>{</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">struct </span>cmsghdr hdr;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordtype">char</span> pad[8+<span class="keyword">sizeof</span>(int)+8];</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  } cmsg;</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</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">"02"</span>, &klass, &mode);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</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="l00315"></a><span class="lineno"> 315</span>  klass = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aed01d7f8e7222def13a869f4bc45530a">rb_cIO</a>;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</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="l00317"></a><span class="lineno"> 317</span>  mode = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  arg.msg.msg_name = <a class="code" href="../../d4/db0/__sdbm_8c.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  arg.msg.msg_namelen = 0;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  vec[0].iov_base = <a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>;</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  vec[0].iov_len = <span class="keyword">sizeof</span>(<a class="code" href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a>);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  arg.msg.msg_iov = vec;</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  arg.msg.msg_iovlen = 1;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="preprocessor">#if FD_PASSING_BY_MSG_CONTROL</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  arg.msg.msg_control = (caddr_t)&cmsg;</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  arg.msg.msg_controllen = (socklen_t)CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  arg.msg.msg_flags = 0;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  cmsg.hdr.cmsg_len = (socklen_t)CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  cmsg.hdr.cmsg_level = SOL_SOCKET;</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  cmsg.hdr.cmsg_type = SCM_RIGHTS;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  fd = -1;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  memcpy(CMSG_DATA(&cmsg.hdr), &fd, <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  arg.msg.msg_accrights = (caddr_t)&fd;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  arg.msg.msg_accrightslen = <span class="keyword">sizeof</span>(fd);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  fd = -1;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  arg.fd = fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">while</span> ((<span class="keywordtype">int</span>)<a class="code" href="../../dd/d8c/rubysocket_8h.html#ad2ffdd0a11af9427da96f06f96db6e6a">BLOCKING_REGION_FD</a>(recvmsg_blocking, &arg) == -1) {</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../dc/dac/io_8h.html#aef370f8ba67623893a3b559bf27b30e3">rb_io_wait_readable</a>(arg.fd))</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(<span class="stringliteral">"recvmsg(2)"</span>);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</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> <span class="preprocessor">#if FD_PASSING_BY_MSG_CONTROL</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> (arg.msg.msg_controllen < (socklen_t)<span class="keyword">sizeof</span>(<span class="keyword">struct </span>cmsghdr)) {</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="stringliteral">"file descriptor was not passed (msg_controllen=%d smaller than sizeof(struct cmsghdr)=%d)"</span>,</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  (<span class="keywordtype">int</span>)arg.msg.msg_controllen, (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(<span class="keyword">struct</span> cmsghdr));</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">if</span> (cmsg.hdr.cmsg_level != SOL_SOCKET) {</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="stringliteral">"file descriptor was not passed (cmsg_level=%d, %d expected)"</span>,</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  cmsg.hdr.cmsg_level, SOL_SOCKET);</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordflow">if</span> (cmsg.hdr.cmsg_type != SCM_RIGHTS) {</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="stringliteral">"file descriptor was not passed (cmsg_type=%d, %d expected)"</span>,</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  cmsg.hdr.cmsg_type, SCM_RIGHTS);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  }</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span> (arg.msg.msg_controllen < (socklen_t)CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>))) {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="stringliteral">"file descriptor was not passed (msg_controllen=%d smaller than CMSG_LEN(sizeof(int))=%d)"</span>,</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  (<span class="keywordtype">int</span>)arg.msg.msg_controllen, (<span class="keywordtype">int</span>)CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>)));</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  }</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span> ((socklen_t)CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>)) < arg.msg.msg_controllen) {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="stringliteral">"file descriptor was not passed (msg_controllen=%d bigger than CMSG_SPACE(sizeof(int))=%d)"</span>,</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  (<span class="keywordtype">int</span>)arg.msg.msg_controllen, (<span class="keywordtype">int</span>)CMSG_SPACE(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>)));</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (cmsg.hdr.cmsg_len != CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>))) {</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  rsock_discard_cmsg_resource(&arg.msg, 0);</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="stringliteral">"file descriptor was not passed (cmsg_len=%d, %d expected)"</span>,</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  (<span class="keywordtype">int</span>)cmsg.hdr.cmsg_len, (<span class="keywordtype">int</span>)CMSG_LEN(<span class="keyword">sizeof</span>(<span class="keywordtype">int</span>)));</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="preprocessor">#else</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">if</span> (arg.msg.msg_accrightslen != <span class="keyword">sizeof</span>(fd)) {</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="../../db/dcc/error_8c.html#a0f771a2840561f1838169b3d7d4616f3">rb_raise</a>(<a class="code" href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a>,</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="stringliteral">"file descriptor was not passed (accrightslen) : %d != %d"</span>,</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  arg.msg.msg_accrightslen, (<span class="keywordtype">int</span>)<span class="keyword">sizeof</span>(fd));</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> </div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="preprocessor">#if FD_PASSING_BY_MSG_CONTROL</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  memcpy(&fd, CMSG_DATA(&cmsg.hdr), <span class="keyword">sizeof</span>(<span class="keywordtype">int</span>));</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="../../db/d2e/intern_8h.html#aa14166811be40fa759d19d00a6a60b3f">rb_fd_fix_cloexec</a>(fd);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> (klass == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a>)</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(fd);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#afa5b9137f051ac26d7ccc8824f178233">ID</a> for_fd;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordtype">int</span> ff_argc;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> ff_argv[2];</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aa50b9d5bc665eb5545f6857c89232161">CONST_ID</a>(for_fd, <span class="stringliteral">"for_fd"</span>);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  ff_argc = mode == <a class="code" href="../../de/de6/ruby_2ruby_8h.html#aba03c3c4ff187bbda6c4459e2dc9f6c6">Qnil</a> ? 1 : 2;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  ff_argv[0] = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(fd);</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  ff_argv[1] = mode;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">return</span> <a class="code" href="../../de/de6/ruby_2ruby_8h.html#adafa8fd17636821445380e7e1881355e">rb_funcall2</a>(klass, for_fd, ff_argc, ff_argv);</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  }</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> <span class="preprocessor">#else</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="preprocessor">#define unix_recv_io rb_f_notimplement</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment">/*</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> * unixsocket.addr => [address_family, unix_path]</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> *</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> * Returns the local address as an array which contains</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> * address_family and unix_path.</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> *</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> * Example</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> * serv = UNIXServer.new("/tmp/sock")</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"> * p serv.addr #=> ["AF_UNIX", "/tmp/sock"]</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"> */</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</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="l00424"></a><span class="lineno"> 424</span> unix_addr(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> {</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keyword">struct </span>sockaddr_un addr;</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  socklen_t len = (socklen_t)<span class="keyword">sizeof</span> addr;</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  socklen_t len0 = len;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span> (getsockname(fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>, (<span class="keyword">struct</span> sockaddr*)&addr, &len) < 0)</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(<span class="stringliteral">"getsockname(2)"</span>);</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">if</span> (len0 < len) len = len0;</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">return</span> rsock_unixaddr(&addr, len);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</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="comment">/*</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment"> * unixsocket.peeraddr => [address_family, unix_path]</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> *</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment"> * Returns the remote address as an array which contains</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> * address_family and unix_path.</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> *</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> * Example</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"> * serv = UNIXServer.new("/tmp/sock")</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> * c = UNIXSocket.new("/tmp/sock")</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment"> * p c.peeraddr #=> ["AF_UNIX", "/tmp/sock"]</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> */</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</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="l00452"></a><span class="lineno"> 452</span> unix_peeraddr(<a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> sock)</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <a class="code" href="../../dd/d7e/structrb__io__t.html">rb_io_t</a> *fptr;</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">struct </span>sockaddr_un addr;</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  socklen_t len = (socklen_t)<span class="keyword">sizeof</span> addr;</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  socklen_t len0 = len;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a>(sock, fptr);</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> </div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> (getpeername(fptr-><a class="code" href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">fd</a>, (<span class="keyword">struct</span> sockaddr*)&addr, &len) < 0)</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <a class="code" href="../../db/dcc/error_8c.html#aec0502b6d84cff19bb2071d1386ff177">rb_sys_fail</a>(<span class="stringliteral">"getpeername(2)"</span>);</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordflow">if</span> (len0 < len) len = len0;</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordflow">return</span> rsock_unixaddr(&addr, len);</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> </div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment">/*</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> * call-seq:</span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> * UNIXSocket.pair([type [, protocol]]) => [unixsocket1, unixsocket2]</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> * UNIXSocket.socketpair([type [, protocol]]) => [unixsocket1, unixsocket2]</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> *</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> * Creates a pair of sockets connected each other.</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"> *</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> * _socktype_ should be a socket type such as: :STREAM, :DGRAM, :RAW, etc.</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"> *</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> * _protocol_ should be a protocol defined in the domain.</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="comment"> * 0 is default protocol for the domain.</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="comment"> *</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment"> * s1, s2 = UNIXSocket.pair</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment"> * s1.send "a", 0</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="comment"> * s1.send "b", 0</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment"> * p s2.recv(10) #=> "ab"</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment"> *</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment"> */</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</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="l00486"></a><span class="lineno"> 486</span> unix_s_socketpair(<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> klass)</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>  <a class="code" href="../../de/de6/ruby_2ruby_8h.html#a3c1d4bfc6a81af60bdcb48744c35f760">VALUE</a> domain, <a class="code" href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a>, protocol;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</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>[3];</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>  domain = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(PF_UNIX);</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</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">"02"</span>, &<a class="code" href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a>, &protocol);</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</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="l00494"></a><span class="lineno"> 494</span>  <a class="code" href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a> = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(SOCK_STREAM);</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</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="l00496"></a><span class="lineno"> 496</span>  protocol = <a class="code" href="../../de/de6/ruby_2ruby_8h.html#ac55fae7f748afd3fc2533d0d7d06cf5a">INT2FIX</a>(0);</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>[0] = domain;</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>[1] = <a class="code" href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a>;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>[2] = protocol;</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">return</span> <a class="code" href="../../dd/d8c/rubysocket_8h.html#adeab98d7e243f4aa18a5c1383cb7994c">rsock_sock_s_socketpair</a>(3, <a class="code" href="../../d2/d99/win32ole_8c.html#a1bd7a8575ca2650132d636d65dcda2f6">args</a>, klass);</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> }</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="keywordtype">void</span></div><div class="line"><a name="l00507"></a><span class="lineno"><a class="line" href="../../d9/dcc/unixsocket_8c.html#aba1704a00ff7b3ec341b0a182ce12187"> 507</a></span> <a class="code" href="../../d9/dcc/unixsocket_8c.html#aba1704a00ff7b3ec341b0a182ce12187">rsock_init_unixsocket</a>(<span class="keywordtype">void</span>)</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">#ifdef HAVE_SYS_UN_H</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="comment">/*</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> * Document-class: UNIXSocket < BasicSocket</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> *</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * UNIXSocket represents a UNIX domain stream client socket.</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> */</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  rb_cUNIXSocket = <a class="code" href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a>(<span class="stringliteral">"UNIXSocket"</span>, <a class="code" href="../../da/dcc/socket_2init_8c.html#af24f10d27424134ec1c036ab38c98e13">rb_cBasicSocket</a>);</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"initialize"</span>, unix_init, 1);</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"path"</span>, unix_path, 0);</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"addr"</span>, unix_addr, 0);</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"peeraddr"</span>, unix_peeraddr, 0);</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"recvfrom"</span>, unix_recvfrom, -1);</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"send_io"</span>, unix_send_io, 1);</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="../../d7/d19/group__defmethod.html#ga118dc7abcdb97f56fe35727ac0ff6eb8">rb_define_method</a>(rb_cUNIXSocket, <span class="stringliteral">"recv_io"</span>, unix_recv_io, -1);</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a>(rb_cUNIXSocket, <span class="stringliteral">"socketpair"</span>, unix_s_socketpair, -1);</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <a class="code" href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a>(rb_cUNIXSocket, <span class="stringliteral">"pair"</span>, unix_s_socketpair, -1);</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> }</div><div class="ttc" id="unixsocket_8c_html_aba1704a00ff7b3ec341b0a182ce12187"><div class="ttname"><a href="../../d9/dcc/unixsocket_8c.html#aba1704a00ff7b3ec341b0a182ce12187">rsock_init_unixsocket</a></div><div class="ttdeci">void rsock_init_unixsocket(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dcc/unixsocket_8c_source.html#l00507">unixsocket.c:507</a></div></div>
<div class="ttc" id="rubysocket_8h_html_a0c2b5638245189814a9d6e6f63bab5fd"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#a0c2b5638245189814a9d6e6f63bab5fd">rsock_init_unixsock</a></div><div class="ttdeci">VALUE rsock_init_unixsock(VALUE sock, VALUE path, int server)</div></div>
<div class="ttc" id="socket_2init_8c_html_af24f10d27424134ec1c036ab38c98e13"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#af24f10d27424134ec1c036ab38c98e13">rb_cBasicSocket</a></div><div class="ttdeci">VALUE rb_cBasicSocket</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00013">init.c:13</a></div></div>
<div class="ttc" id="group__defmethod_html_gaacfe6a2ec444bdc7f573afb75ea251fe"><div class="ttname"><a href="../../d7/d19/group__defmethod.html#gaacfe6a2ec444bdc7f573afb75ea251fe">rb_define_singleton_method</a></div><div class="ttdeci">void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)</div><div class="ttdoc">Defines a singleton method for obj. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l01497">class.c:1497</a></div></div>
<div class="ttc" id="win32_8h_html_a572dee55eb30bcdc62ef201644157580"><div class="ttname"><a href="../../dc/db1/win32_8h.html#a572dee55eb30bcdc62ef201644157580">sendmsg</a></div><div class="ttdeci">int sendmsg(int, const struct msghdr *, int)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/df2/win32_8c_source.html#l03344">win32.c:3344</a></div></div>
<div class="ttc" id="structrb__io__t_html"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html">rb_io_t</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00063">io.h:63</a></div></div>
<div class="ttc" id="structmsghdr_html"><div class="ttname"><a href="../../d1/d4e/structmsghdr.html">msghdr</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00215">win32.h:215</a></div></div>
<div class="ttc" id="error_8c_html_a565ed9d70f4089e1b4a36e9b3381b8c6"><div class="ttname"><a href="../../db/dcc/error_8c.html#a565ed9d70f4089e1b4a36e9b3381b8c6">rb_eTypeError</a></div><div class="ttdeci">VALUE rb_eTypeError</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l00516">error.c:516</a></div></div>
<div class="ttc" id="socket_2init_8c_html_a94cad3a347ec1301613b0d15aaa461ec"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#a94cad3a347ec1301613b0d15aaa461ec">rsock_init_sock</a></div><div class="ttdeci">VALUE rsock_init_sock(VALUE sock, int fd)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00043">init.c:43</a></div></div>
<div class="ttc" id="eval_8c_html_a6aa7fb1169ed41978a16375b6f921b0e"><div class="ttname"><a href="../../d3/d57/eval_8c.html#a6aa7fb1169ed41978a16375b6f921b0e">rb_protect</a></div><div class="ttdeci">VALUE rb_protect(VALUE(*proc)(VALUE), VALUE data, int *state)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d57/eval_8c_source.html#l00771">eval.c:771</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#l01788">error.c:1788</a></div></div>
<div class="ttc" id="intern_8h_html_a6e65fc310dd65ebd60d68ada991da6f6"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a6e65fc310dd65ebd60d68ada991da6f6">rb_obj_is_kind_of</a></div><div class="ttdeci">VALUE rb_obj_is_kind_of(VALUE, VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l00593">object.c:593</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_acf2fcf97dcf9c7c35452730eb3e2aeb2"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#acf2fcf97dcf9c7c35452730eb3e2aeb2">FIXNUM_P</a></div><div class="ttdeci">#define FIXNUM_P(f)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00355">ruby.h:355</a></div></div>
<div class="ttc" id="io_8h_html_aa00f0dca97539a5dd0c4e67ad5be93a3"><div class="ttname"><a href="../../dc/dac/io_8h.html#aa00f0dca97539a5dd0c4e67ad5be93a3">GetOpenFile</a></div><div class="ttdeci">#define GetOpenFile(obj, fp)</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00120">io.h:120</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#l00785">win32ole.c:785</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a56d620b94b668ed7665d1616b2c54e48"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a56d620b94b668ed7665d1616b2c54e48">MEMZERO</a></div><div class="ttdeci">#define MEMZERO(p, type, n)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01241">ruby.h:1241</a></div></div>
<div class="ttc" id="rubysocket_8h_html_adeab98d7e243f4aa18a5c1383cb7994c"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#adeab98d7e243f4aa18a5c1383cb7994c">rsock_sock_s_socketpair</a></div><div class="ttdeci">VALUE rsock_sock_s_socketpair(int argc, VALUE *argv, VALUE klass)</div></div>
<div class="ttc" id="vm__exec_8c_html"><div class="ttname"><a href="../../df/d38/vm__exec_8c.html">val</a></div><div class="ttdeci">#define val</div></div>
<div class="ttc" id="socket_2init_8c_html_a8bb5397bff51a073e7b6a1696b843a85"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#a8bb5397bff51a073e7b6a1696b843a85">rsock_socket</a></div><div class="ttdeci">int rsock_socket(int domain, int type, int proto)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00276">init.c:276</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#l00446">ruby.h:446</a></div></div>
<div class="ttc" id="group__class_html_ga15d068dbe88a3bab3700b03bebb7fbac"><div class="ttname"><a href="../../de/ddf/group__class.html#ga15d068dbe88a3bab3700b03bebb7fbac">rb_define_class</a></div><div class="ttdeci">VALUE rb_define_class(const char *name, VALUE super)</div><div class="ttdoc">Defines a top-level class. </div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d0c/class_8c_source.html#l00488">class.c:488</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="structrb__io__t_html_a0d48f8e91d24ff4f382564b30c1b41c2"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html#a0d48f8e91d24ff4f382564b30c1b41c2">rb_io_t::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00064">io.h:64</a></div></div>
<div class="ttc" id="io_8h_html_af28a170d3ffb07353653f832d95c6ba6"><div class="ttname"><a href="../../dc/dac/io_8h.html#af28a170d3ffb07353653f832d95c6ba6">rb_io_wait_writable</a></div><div class="ttdeci">int rb_io_wait_writable(int)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l01098">io.c:1098</a></div></div>
<div class="ttc" id="error_8c_html_a4f25486c57267779258d774dd2d07117"><div class="ttname"><a href="../../db/dcc/error_8c.html#a4f25486c57267779258d774dd2d07117">rb_sys_fail_str</a></div><div class="ttdeci">void rb_sys_fail_str(VALUE mesg)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/dcc/error_8c_source.html#l01913">error.c:1913</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#l00130">ruby.c:130</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_aed01d7f8e7222def13a869f4bc45530a"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aed01d7f8e7222def13a869f4bc45530a">rb_cIO</a></div><div class="ttdeci">RUBY_EXTERN VALUE rb_cIO</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01442">ruby.h:1442</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a0d1c6e4431397f8bd285073af0d98d77"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a0d1c6e4431397f8bd285073af0d98d77">RSTRING_LEN</a></div><div class="ttdeci">#define RSTRING_LEN(str)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00862">ruby.h:862</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_adafa8fd17636821445380e7e1881355e"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#adafa8fd17636821445380e7e1881355e">rb_funcall2</a></div><div class="ttdeci">VALUE rb_funcall2(VALUE, ID, int, const VALUE *)</div><div class="ttdoc">Calls a method. </div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d80/vm__eval_8c_source.html#l00804">vm_eval.c:804</a></div></div>
<div class="ttc" id="socket_2init_8c_html_aa9653d7c623087b64b4f1cd808f2590c"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#aa9653d7c623087b64b4f1cd808f2590c">rsock_s_recvfrom</a></div><div class="ttdeci">VALUE rsock_s_recvfrom(VALUE sock, int argc, VALUE *argv, enum sock_recv_type from)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00106">init.c:106</a></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#l01570">class.c:1570</a></div></div>
<div class="ttc" id="nkf-utf8_2nkf_8c_html_ac37f17a60c8b5533aac4840c681f62b8"><div class="ttname"><a href="../../d6/da0/nkf-utf8_2nkf_8c.html#ac37f17a60c8b5533aac4840c681f62b8">buf</a></div><div class="ttdeci">unsigned char buf[MIME_BUF_SIZE]</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/da0/nkf-utf8_2nkf_8c_source.html#l04308">nkf.c:4308</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_afa5b9137f051ac26d7ccc8824f178233"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#afa5b9137f051ac26d7ccc8824f178233">ID</a></div><div class="ttdeci">unsigned long ID</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00105">ruby.h:105</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#l00435">ruby.h:435</a></div></div>
<div class="ttc" id="tcltklib_8c_html_ac765329451135abec74c45e1897abf26"><div class="ttname"><a href="../../d5/d9d/tcltklib_8c.html#ac765329451135abec74c45e1897abf26">type</a></div><div class="ttdeci">int type</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/d9d/tcltklib_8c_source.html#l00111">tcltklib.c:111</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#l00104">ruby.h:104</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#l00624">ruby.h:624</a></div></div>
<div class="ttc" id="structiovec_html"><div class="ttname"><a href="../../db/d79/structiovec.html">iovec</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dc/db1/win32_8h_source.html#l00211">win32.h:211</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#l01907">error.c:1907</a></div></div>
<div class="ttc" id="eval_8c_html_ae48d70c45901eab8b89fb181fc9d1f3b"><div class="ttname"><a href="../../d3/d57/eval_8c.html#ae48d70c45901eab8b89fb181fc9d1f3b">rb_jump_tag</a></div><div class="ttdeci">void rb_jump_tag(int tag)</div><div class="ttdef"><b>Definition:</b> <a href="../../d3/d57/eval_8c_source.html#l00666">eval.c:666</a></div></div>
<div class="ttc" id="intern_8h_html_ae2843c766c24b80116bb127ebf22d5bf"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ae2843c766c24b80116bb127ebf22d5bf">rb_str_dup</a></div><div class="ttdeci">VALUE rb_str_dup(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l00946">string.c:946</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_a3f0e4e2b6d073369cc1c2ddde00b13bb"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#a3f0e4e2b6d073369cc1c2ddde00b13bb">RSTRING_PTR</a></div><div class="ttdeci">#define RSTRING_PTR(str)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l00866">ruby.h:866</a></div></div>
<div class="ttc" id="socket_2init_8c_html_a3676fcbd54554dca6a332927c85abdac"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#a3676fcbd54554dca6a332927c85abdac">rb_eSocket</a></div><div class="ttdeci">VALUE rb_eSocket</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00025">init.c:25</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#l00241">ruby.h:241</a></div></div>
<div class="ttc" id="rubysocket_8h_html"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html">rubysocket.h</a></div></div>
<div class="ttc" id="intern_8h_html_aa14166811be40fa759d19d00a6a60b3f"><div class="ttname"><a href="../../db/d2e/intern_8h.html#aa14166811be40fa759d19d00a6a60b3f">rb_fd_fix_cloexec</a></div><div class="ttdeci">void rb_fd_fix_cloexec(int fd)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l00202">io.c:202</a></div></div>
<div class="ttc" id="socket_2init_8c_html_ae6a2161106bd94d8cdd216a05fd7226c"><div class="ttname"><a href="../../da/dcc/socket_2init_8c.html#ae6a2161106bd94d8cdd216a05fd7226c">rsock_connect</a></div><div class="ttdeci">int rsock_connect(int fd, const struct sockaddr *sockaddr, int len, int socks)</div><div class="ttdef"><b>Definition:</b> <a href="../../da/dcc/socket_2init_8c_source.html#l00377">init.c:377</a></div></div>
<div class="ttc" id="structrb__io__t_html_aaaa2c729a8c1c1550505ea250338353e"><div class="ttname"><a href="../../dd/d7e/structrb__io__t.html#aaaa2c729a8c1c1550505ea250338353e">rb_io_t::pathv</a></div><div class="ttdeci">VALUE pathv</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/dac/io_8h_source.html#l00069">io.h:69</a></div></div>
<div class="ttc" id="rubysocket_8h_html_ac5b3661fbf5b7144395ae396056213b5aa917c58955ae67f9af39d8bec13c3ef3"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#ac5b3661fbf5b7144395ae396056213b5aa917c58955ae67f9af39d8bec13c3ef3">RECV_UNIX</a></div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d8c/rubysocket_8h_source.html#l00266">rubysocket.h:266</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#l00552">ruby.h:552</a></div></div>
<div class="ttc" id="intern_8h_html_ab771cea1c6187da7a08e9f0bc309a0a6"><div class="ttname"><a href="../../db/d2e/intern_8h.html#ab771cea1c6187da7a08e9f0bc309a0a6">rb_str_new_frozen</a></div><div class="ttdeci">VALUE rb_str_new_frozen(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/db0/string_8c_source.html#l00713">string.c:713</a></div></div>
<div class="ttc" id="intern_8h_html_acbb281bacf6b80f460143348e26142e9"><div class="ttname"><a href="../../db/d2e/intern_8h.html#acbb281bacf6b80f460143348e26142e9">rb_inspect</a></div><div class="ttdeci">VALUE rb_inspect(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l00411">object.c:411</a></div></div>
<div class="ttc" id="ruby_2ruby_8h_html_aa50b9d5bc665eb5545f6857c89232161"><div class="ttname"><a href="../../de/de6/ruby_2ruby_8h.html#aa50b9d5bc665eb5545f6857c89232161">CONST_ID</a></div><div class="ttdeci">#define CONST_ID(var, str)</div><div class="ttdef"><b>Definition:</b> <a href="../../de/de6/ruby_2ruby_8h_source.html#l01318">ruby.h:1318</a></div></div>
<div class="ttc" id="intern_8h_html_a8ea3742679211f408cb5769de6cf0d46"><div class="ttname"><a href="../../db/d2e/intern_8h.html#a8ea3742679211f408cb5769de6cf0d46">rb_obj_freeze</a></div><div class="ttdeci">VALUE rb_obj_freeze(VALUE)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/de1/object_8c_source.html#l01012">object.c:1012</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#l00102">_sdbm.c:102</a></div></div>
<div class="ttc" id="io_8h_html_aef370f8ba67623893a3b559bf27b30e3"><div class="ttname"><a href="../../dc/dac/io_8h.html#aef370f8ba67623893a3b559bf27b30e3">rb_io_wait_readable</a></div><div class="ttdeci">int rb_io_wait_readable(int)</div><div class="ttdef"><b>Definition:</b> <a href="../../df/d0a/io_8c_source.html#l01072">io.c:1072</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#l01344">class.c:1344</a></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#l00517">error.c:517</a></div></div>
<div class="ttc" id="rubysocket_8h_html_ad2ffdd0a11af9427da96f06f96db6e6a"><div class="ttname"><a href="../../dd/d8c/rubysocket_8h.html#ad2ffdd0a11af9427da96f06f96db6e6a">BLOCKING_REGION_FD</a></div><div class="ttdeci">#define BLOCKING_REGION_FD(func, arg)</div><div class="ttdef"><b>Definition:</b> <a href="../../dd/d8c/rubysocket_8h_source.html#l00206">rubysocket.h:206</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#l00131">ruby.c:131</a></div></div>
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