<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.16"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>UbixOS: include/sys/select.h File Reference</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../resize.js"></script> <script type="text/javascript" src="../../navtreedata.js"></script> <script type="text/javascript" src="../../navtree.js"></script> <script type="text/javascript"> /* @license 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href="../../d6/d92/cdefs_8h_source.html">sys/cdefs.h</a>></code><br /> <code>#include <<a class="el" href="../../d0/d6f/__types_8h_source.html">sys/_types.h</a>></code><br /> <code>#include <<a class="el" href="../../d6/d30/__timespec_8h_source.html">sys/_timespec.h</a>></code><br /> <code>#include <<a class="el" href="../../df/dc5/__timeval_8h_source.html">sys/_timeval.h</a>></code><br /> <code>#include <<a class="el" href="../../d6/da4/__sigset_8h_source.html">sys/_sigset.h</a>></code><br /> </div><div class="textblock"><div class="dynheader"> Include dependency graph for select.h:</div> <div class="dyncontent"> <div class="center"><img src="../../d9/d5c/select_8h__incl.png" border="0" usemap="#include_2sys_2select_8h" alt=""/></div> <map name="include_2sys_2select_8h" id="include_2sys_2select_8h"> <area shape="rect" title=" " alt="" coords="161,5,299,32"/> <area shape="rect" href="../../d6/d92/cdefs_8h.html" title=" " alt="" coords="5,80,95,107"/> <area shape="rect" href="../../d0/d6f/__types_8h.html" title=" " alt="" coords="249,155,347,181"/> <area shape="rect" href="../../d6/d30/__timespec_8h.html" title=" " alt="" coords="171,80,289,107"/> <area shape="rect" href="../../df/dc5/__timeval_8h.html" title=" " alt="" coords="313,80,419,107"/> <area shape="rect" href="../../d6/da4/__sigset_8h.html" title=" " alt="" coords="443,80,543,107"/> </map> </div> </div><div class="textblock"><div class="dynheader"> This graph shows which files directly or indirectly include this file:</div> <div class="dyncontent"> <div class="center"><img src="../../dc/dc5/select_8h__dep__incl.png" border="0" usemap="#include_2sys_2select_8hdep" alt=""/></div> <map name="include_2sys_2select_8hdep" id="include_2sys_2select_8hdep"> <area shape="rect" title=" " alt="" coords="4088,5,4226,32"/> <area shape="rect" href="../../d0/d27/include_2sys_2types_8h.html" title=" " alt="" coords="2746,80,2880,107"/> <area shape="rect" href="../../d2/d3f/descrip_8c.html" title=" " alt="" 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href="../../de/d9a/tss_8h.html" title=" " alt="" coords="4372,162,4494,189"/> <area shape="rect" href="../../dd/d1d/uuid_8h.html" title=" " alt="" coords="4518,162,4644,189"/> <area shape="rect" href="../../dd/d78/video_8h.html" title=" " alt="" coords="4796,244,4928,271"/> <area shape="rect" href="../../d1/de9/dirCache_8h.html" title=" " alt="" coords="3466,162,3632,189"/> <area shape="rect" href="../../dc/d0c/endtask_8h.html" title=" " alt="" coords="4952,244,5119,271"/> <area shape="rect" href="../../df/d37/exec_8h.html" title=" " alt="" coords="4260,244,4408,271"/> <area shape="rect" href="../../d4/d7a/fork_8h.html" title=" " alt="" coords="505,244,646,271"/> <area shape="rect" href="../../d0/d32/kmod_8h.html" title=" " alt="" coords="5021,162,5173,189"/> <area shape="rect" href="../../d9/d37/ld_8h.html" title=" " alt="" coords="3036,244,3166,271"/> </map> </div> </div> <p><a href="../../d9/dab/select_8h_source.html">Go to the source code of this file.</a></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:a9fea4fe34598be55857c7c9e61c6bd1a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n)   ((<a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a>)1 << ((n) % <a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>))</td></tr> <tr class="separator:a9fea4fe34598be55857c7c9e61c6bd1a"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae44920afe010827cd6468efa45c67435"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#ae44920afe010827cd6468efa45c67435">_howmany</a>(x, y)   (((x) + ((y) - 1)) / (y))</td></tr> <tr class="separator:ae44920afe010827cd6468efa45c67435"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a95e045e8c2be9ec931ff277af5abb998"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>   (sizeof(<a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a>) * 8) /* bits per mask */</td></tr> <tr class="separator:a95e045e8c2be9ec931ff277af5abb998"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a21c50d5b8c04ebc14a7d91ecf45b5298"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a21c50d5b8c04ebc14a7d91ecf45b5298">_SELECT_DECLARED</a></td></tr> <tr class="separator:a21c50d5b8c04ebc14a7d91ecf45b5298"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab26c1996d8ceb2b9e1ac5a98415e7767"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#ab26c1996d8ceb2b9e1ac5a98415e7767">_SIGSET_T_DECLARED</a></td></tr> <tr class="separator:ab26c1996d8ceb2b9e1ac5a98415e7767"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af8400cddb6c274506ce072e1160ff09f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#af8400cddb6c274506ce072e1160ff09f">FD_CLR</a>(n, p)   ((p)->__fds_bits[(n)/<a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>] &= ~<a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n))</td></tr> <tr class="separator:af8400cddb6c274506ce072e1160ff09f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abaf6cf7eed899b9163bd6d57f485b8aa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#abaf6cf7eed899b9163bd6d57f485b8aa">FD_COPY</a>(f, t)   (void)(*(t) = *(f))</td></tr> <tr class="separator:abaf6cf7eed899b9163bd6d57f485b8aa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9bc0a7e611c4d98105fdf031d60e29ad"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a9bc0a7e611c4d98105fdf031d60e29ad">FD_ISSET</a>(n, p)   (((p)->__fds_bits[(n)/<a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>] & <a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n)) != 0)</td></tr> <tr class="separator:a9bc0a7e611c4d98105fdf031d60e29ad"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad97013c4b9982b36a8308917d5c22c52"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#ad97013c4b9982b36a8308917d5c22c52">FD_SET</a>(n, p)   ((p)->__fds_bits[(n)/<a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>] |= <a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n))</td></tr> <tr class="separator:ad97013c4b9982b36a8308917d5c22c52"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a86c5dbf5a99358e288f573d6a1e0873f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a86c5dbf5a99358e288f573d6a1e0873f">FD_SETSIZE</a>   1024</td></tr> <tr class="separator:a86c5dbf5a99358e288f573d6a1e0873f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a23c97009457b26f0e96afc9d0e10876b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a23c97009457b26f0e96afc9d0e10876b">FD_ZERO</a>(p)</td></tr> <tr class="separator:a23c97009457b26f0e96afc9d0e10876b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adc54b31687655b483505806432677ba5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#adc54b31687655b483505806432677ba5">fds_bits</a>   __fds_bits</td></tr> <tr class="separator:adc54b31687655b483505806432677ba5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae469a6eb5d202973832adcb96074c20f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#ae469a6eb5d202973832adcb96074c20f">NFDBITS</a>   <a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a></td></tr> <tr class="separator:ae469a6eb5d202973832adcb96074c20f"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:ab24e8dc53c4c513f474bce25dcdf7d58"><td class="memItemLeft" align="right" valign="top">typedef unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a></td></tr> <tr class="separator:ab24e8dc53c4c513f474bce25dcdf7d58"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a7cf0ea69614a18918b705fb4fb27ad95"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a7cf0ea69614a18918b705fb4fb27ad95">fd_mask</a></td></tr> <tr class="separator:a7cf0ea69614a18918b705fb4fb27ad95"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:af0ed703bf1724b9af3e4d30d0cc932af"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#af0ed703bf1724b9af3e4d30d0cc932af">fd_set</a></td></tr> <tr class="separator:af0ed703bf1724b9af3e4d30d0cc932af"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a134f0411d52ec19a05b55b4ba2f87c3c"><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="../../d6/da4/__sigset_8h.html#aa691d5a72600012df19e6d931101909c">__sigset_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a134f0411d52ec19a05b55b4ba2f87c3c">sigset_t</a></td></tr> <tr class="separator:a134f0411d52ec19a05b55b4ba2f87c3c"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:a9e984fe4ecde664a42030526d588d4f1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="../../d6/d92/cdefs_8h.html#a568e6bde99652b7fd271ad206cfe38f5">__BEGIN_DECLS</a> int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a9e984fe4ecde664a42030526d588d4f1">pselect</a> (int, <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> *<a class="el" href="../../d6/d92/cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a>, <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> *<a class="el" href="../../d6/d92/cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a>, <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> *<a class="el" href="../../d6/d92/cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a>, <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> struct <a class="el" href="../../da/d1c/structtimespec.html">timespec</a> *<a class="el" href="../../d6/d92/cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a>, <a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <a class="el" href="../../d9/dab/select_8h.html#a134f0411d52ec19a05b55b4ba2f87c3c">sigset_t</a> *<a class="el" href="../../d6/d92/cdefs_8h.html#a4127c12268159bf73f8e69b23c34c610">__restrict</a>)</td></tr> <tr class="separator:a9e984fe4ecde664a42030526d588d4f1"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a63bad960746361d24877cc9fb1267ac1"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/dab/select_8h.html#a63bad960746361d24877cc9fb1267ac1">select</a> (int, <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> *, <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> *, <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> *, struct <a class="el" href="../../d1/d1b/structtimeval.html">timeval</a> *)</td></tr> <tr class="separator:a63bad960746361d24877cc9fb1267ac1"><td class="memSeparator" colspan="2"> </td></tr> </table> <h2 class="groupheader">Macro Definition Documentation</h2> <a id="a9fea4fe34598be55857c7c9e61c6bd1a"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9fea4fe34598be55857c7c9e61c6bd1a">◆ </a></span>__fdset_mask</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define __fdset_mask</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">n</td><td>)</td> <td>   ((<a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a>)1 << ((n) % <a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>))</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00070">70</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="ae44920afe010827cd6468efa45c67435"></a> <h2 class="memtitle"><span class="permalink"><a href="#ae44920afe010827cd6468efa45c67435">◆ </a></span>_howmany</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _howmany</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">x, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">y </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   (((x) + ((y) - 1)) / (y))</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00061">61</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="a95e045e8c2be9ec931ff277af5abb998"></a> <h2 class="memtitle"><span class="permalink"><a href="#a95e045e8c2be9ec931ff277af5abb998">◆ </a></span>_NFDBITS</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _NFDBITS   (sizeof(<a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a>) * 8) /* bits per mask */</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00057">57</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="a21c50d5b8c04ebc14a7d91ecf45b5298"></a> <h2 class="memtitle"><span class="permalink"><a href="#a21c50d5b8c04ebc14a7d91ecf45b5298">◆ </a></span>_SELECT_DECLARED</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _SELECT_DECLARED</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00091">91</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="ab26c1996d8ceb2b9e1ac5a98415e7767"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab26c1996d8ceb2b9e1ac5a98415e7767">◆ </a></span>_SIGSET_T_DECLARED</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define _SIGSET_T_DECLARED</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00043">43</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="af8400cddb6c274506ce072e1160ff09f"></a> <h2 class="memtitle"><span class="permalink"><a href="#af8400cddb6c274506ce072e1160ff09f">◆ </a></span>FD_CLR</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define FD_CLR</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">n, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">p </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   ((p)->__fds_bits[(n)/<a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>] &= ~<a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n))</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00071">71</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="abaf6cf7eed899b9163bd6d57f485b8aa"></a> <h2 class="memtitle"><span class="permalink"><a href="#abaf6cf7eed899b9163bd6d57f485b8aa">◆ </a></span>FD_COPY</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define FD_COPY</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">f, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">t </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   (void)(*(t) = *(f))</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00072">72</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="a9bc0a7e611c4d98105fdf031d60e29ad"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9bc0a7e611c4d98105fdf031d60e29ad">◆ </a></span>FD_ISSET</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define FD_ISSET</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">n, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">p </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   (((p)->__fds_bits[(n)/<a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>] & <a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n)) != 0)</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00073">73</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="ad97013c4b9982b36a8308917d5c22c52"></a> <h2 class="memtitle"><span class="permalink"><a href="#ad97013c4b9982b36a8308917d5c22c52">◆ </a></span>FD_SET</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define FD_SET</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">n, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">p </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   ((p)->__fds_bits[(n)/<a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>] |= <a class="el" href="../../d9/dab/select_8h.html#a9fea4fe34598be55857c7c9e61c6bd1a">__fdset_mask</a>(n))</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00074">74</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="a86c5dbf5a99358e288f573d6a1e0873f"></a> <h2 class="memtitle"><span class="permalink"><a href="#a86c5dbf5a99358e288f573d6a1e0873f">◆ </a></span>FD_SETSIZE</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define FD_SETSIZE   1024</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00054">54</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="a23c97009457b26f0e96afc9d0e10876b"></a> <h2 class="memtitle"><span class="permalink"><a href="#a23c97009457b26f0e96afc9d0e10876b">◆ </a></span>FD_ZERO</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define FD_ZERO</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">p</td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <b>Value:</b><div class="fragment"><div class="line"><span class="keywordflow">do</span> { \</div> <div class="line"> fd_set *_p; \</div> <div class="line"> __size_t _n; \</div> <div class="line"> \</div> <div class="line"> _p = (p); \</div> <div class="line"> _n = <a class="code" href="../../d9/dab/select_8h.html#ae44920afe010827cd6468efa45c67435">_howmany</a>(<a class="code" href="../../d9/dab/select_8h.html#a86c5dbf5a99358e288f573d6a1e0873f">FD_SETSIZE</a>, <a class="code" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a>); \</div> <div class="line"> while (_n > 0) \</div> <div class="line"> _p->__fds_bits[--_n] = 0; \</div> <div class="line">} <span class="keywordflow">while</span> (0)</div> </div><!-- fragment --> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00075">75</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="adc54b31687655b483505806432677ba5"></a> <h2 class="memtitle"><span class="permalink"><a href="#adc54b31687655b483505806432677ba5">◆ </a></span>fds_bits</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define fds_bits   __fds_bits</td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00068">68</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="ae469a6eb5d202973832adcb96074c20f"></a> <h2 class="memtitle"><span class="permalink"><a href="#ae469a6eb5d202973832adcb96074c20f">◆ </a></span>NFDBITS</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define NFDBITS   <a class="el" href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a></td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00058">58</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <h2 class="groupheader">Typedef Documentation</h2> <a id="ab24e8dc53c4c513f474bce25dcdf7d58"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab24e8dc53c4c513f474bce25dcdf7d58">◆ </a></span>__fd_mask</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef unsigned long <a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a></td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00039">39</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="a7cf0ea69614a18918b705fb4fb27ad95"></a> <h2 class="memtitle"><span class="permalink"><a href="#a7cf0ea69614a18918b705fb4fb27ad95">◆ </a></span>fd_mask</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="../../d9/dab/select_8h.html#ab24e8dc53c4c513f474bce25dcdf7d58">__fd_mask</a> <a class="el" href="../../d9/dab/select_8h.html#a7cf0ea69614a18918b705fb4fb27ad95">fd_mask</a></td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00040">40</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <a id="af0ed703bf1724b9af3e4d30d0cc932af"></a> <h2 class="memtitle"><span class="permalink"><a href="#af0ed703bf1724b9af3e4d30d0cc932af">◆ </a></span>fd_set</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef struct <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> <a class="el" href="../../d5/d99/structfd__set.html">fd_set</a></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a id="a134f0411d52ec19a05b55b4ba2f87c3c"></a> <h2 class="memtitle"><span class="permalink"><a href="#a134f0411d52ec19a05b55b4ba2f87c3c">◆ </a></span>sigset_t</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef <a class="el" href="../../d6/da4/__sigset_8h.html#aa691d5a72600012df19e6d931101909c">__sigset_t</a> <a class="el" href="../../d9/dab/select_8h.html#a134f0411d52ec19a05b55b4ba2f87c3c">sigset_t</a></td> </tr> </table> </div><div class="memdoc"> <p class="definition">Definition at line <a class="el" href="../../d9/dab/select_8h_source.html#l00044">44</a> of file <a class="el" href="../../d9/dab/select_8h_source.html">select.h</a>.</p> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a id="a9e984fe4ecde664a42030526d588d4f1"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9e984fe4ecde664a42030526d588d4f1">◆ </a></span>pselect()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="../../d6/d92/cdefs_8h.html#a568e6bde99652b7fd271ad206cfe38f5">__BEGIN_DECLS</a> int pselect </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> * </td> <td class="paramname"><em>__restrict</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> * </td> <td class="paramname"><em>__restrict</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> * </td> <td class="paramname"><em>__restrict</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> struct <a class="el" href="../../da/d1c/structtimespec.html">timespec</a> * </td> <td class="paramname"><em>__restrict</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d6/d92/cdefs_8h.html#a2c212835823e3c54a8ab6d95c652660e">const</a> <a class="el" href="../../d9/dab/select_8h.html#a134f0411d52ec19a05b55b4ba2f87c3c">sigset_t</a> * </td> <td class="paramname"><em>__restrict</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> <a id="a63bad960746361d24877cc9fb1267ac1"></a> <h2 class="memtitle"><span class="permalink"><a href="#a63bad960746361d24877cc9fb1267ac1">◆ </a></span>select()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int select </td> <td>(</td> <td class="paramtype">int </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> * </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> * </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="../../d5/d99/structfd__set.html">fd_set</a> * </td> <td class="paramname">, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">struct <a class="el" href="../../d1/d1b/structtimeval.html">timeval</a> * </td> <td class="paramname"> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> </div> </div> </div><!-- contents --> </div><!-- doc-content --> <div class="ttc" id="aselect_8h_html_a86c5dbf5a99358e288f573d6a1e0873f"><div class="ttname"><a href="../../d9/dab/select_8h.html#a86c5dbf5a99358e288f573d6a1e0873f">FD_SETSIZE</a></div><div class="ttdeci">#define FD_SETSIZE</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dab/select_8h_source.html#l00054">select.h:54</a></div></div> <div class="ttc" id="aselect_8h_html_ae44920afe010827cd6468efa45c67435"><div class="ttname"><a href="../../d9/dab/select_8h.html#ae44920afe010827cd6468efa45c67435">_howmany</a></div><div class="ttdeci">#define _howmany(x, y)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dab/select_8h_source.html#l00061">select.h:61</a></div></div> <div class="ttc" id="aselect_8h_html_a95e045e8c2be9ec931ff277af5abb998"><div class="ttname"><a href="../../d9/dab/select_8h.html#a95e045e8c2be9ec931ff277af5abb998">_NFDBITS</a></div><div class="ttdeci">#define _NFDBITS</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/dab/select_8h_source.html#l00057">select.h:57</a></div></div> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="../../dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="../../dir_317ea3797c15f4a1d9c156bc812661ca.html">sys</a></li><li class="navelem"><a class="el" href="../../d9/dab/select_8h.html">select.h</a></li> <li class="footer">Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="../../doxygen.png" alt="doxygen"/></a> 1.8.16 </li> </ul> </div> </body> </html>