blob: 5ea6ea8b5d6e346672e36f1ea8346d6ad03ddfd0 [file] [log] [blame]
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.6"/>
<title>GRPC Core: src/core/iomgr/wakeup_fd_posix.h Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">GRPC Core
&#160;<span id="projectnumber">0.10.0.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.6 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main&#160;Page</span></a></li>
<li><a href="annotated.html"><span>Data&#160;Structures</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="files.html"><span>File&#160;List</span></a></li>
<li><a href="globals.html"><span>Globals</span></a></li>
</ul>
</div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Pages</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_aebb8dcc11953d78e620bbef0b9e2183.html">core</a></li><li class="navelem"><a class="el" href="dir_3f1a464cbd6442b4d6b6ee306c9b0460.html">iomgr</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">wakeup_fd_posix.h</div> </div>
</div><!--header-->
<div class="contents">
<a href="wakeup__fd__posix_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> * Copyright 2015, Google Inc.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * met:</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> * * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * in the documentation and/or other materials provided with the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> * distribution.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * this software without specific prior written permission.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="comment"> * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="comment"> * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="comment"> * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="comment"> * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="comment"> * wakeup_fd abstracts the concept of a file descriptor for the purpose of</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment"> * waking up a thread in select()/poll()/epoll_wait()/etc.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="comment"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="comment"> * The poll() family of system calls provide a way for a thread to block until</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="comment"> * there is activity on one (or more) of a set of file descriptors. An</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="comment"> * application may wish to wake up this thread to do non file related work. The</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="comment"> * typical way to do this is to add a pipe to the set of file descriptors, then</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<span class="comment"> * write to the pipe to wake up the thread in poll().</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> * Linux has a lighter weight eventfd specifically designed for this purpose.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment"> * wakeup_fd abstracts the difference between the two.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"> * Setup:</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment"> * 1. Before calling anything, call global_init() at least once.</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"> * 1. Call grpc_wakeup_fd_create() to get a wakeup_fd.</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> * 2. Add the result of GRPC_WAKEUP_FD_FD to the set of monitored file</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> * descriptors for the poll() style API you are using. Monitor the file</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> * descriptor for readability.</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> * 3. To tear down, call grpc_wakeup_fd_destroy(). This closes the underlying</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> * file descriptor.</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> * Usage:</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> * 1. To wake up a polling thread, call grpc_wakeup_fd_wakeup() on a wakeup_fd</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> * it is monitoring.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> * 2. If the polling thread was awakened by a wakeup_fd event, call</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> * grpc_wakeup_fd_consume_wakeup() on it.</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="preprocessor">#ifndef GRPC_INTERNAL_CORE_IOMGR_WAKEUP_FD_POSIX_H</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GRPC_INTERNAL_CORE_IOMGR_WAKEUP_FD_POSIX_H</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#a8af9610dd3f2910fd4943f9d2719d8be">grpc_wakeup_fd_global_init</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#afe49a7b08cd7a2ab7c7b79e64dffbd7e">grpc_wakeup_fd_global_destroy</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment">/* Force using the fallback implementation. This is intended for testing</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment"> * purposes only.*/</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#af3bb107d5e350a9c0ea8f1bfaa281c55">grpc_wakeup_fd_global_init_force_fallback</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="wakeup__fd__posix_8h.html#a5b7e6c1bff52dd231ecb17a6716c3815"> 72</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> <a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__vtable.html"> 74</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgrpc__wakeup__fd__vtable.html">grpc_wakeup_fd_vtable</a> {</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__vtable.html#aebd377bd042b46aa79be6fdeeb9e139e"> 75</a></span>&#160; void (*<a class="code" href="structgrpc__wakeup__fd__vtable.html#aebd377bd042b46aa79be6fdeeb9e139e">create</a>)(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__vtable.html#a6d03e580e5ac38e408454678f0db7b5e"> 76</a></span>&#160; void (*<a class="code" href="structgrpc__wakeup__fd__vtable.html#a6d03e580e5ac38e408454678f0db7b5e">consume</a>)(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__vtable.html#a454fa9945c56e646245eb00b1f387a5f"> 77</a></span>&#160; void (*<a class="code" href="structgrpc__wakeup__fd__vtable.html#a454fa9945c56e646245eb00b1f387a5f">wakeup</a>)(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__vtable.html#ac4c3b97bfad7575b7a98e07c6b10fbd2"> 78</a></span>&#160; void (*<a class="code" href="structgrpc__wakeup__fd__vtable.html#ac4c3b97bfad7575b7a98e07c6b10fbd2">destroy</a>)(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="comment">/* Must be called before calling any other functions */</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__vtable.html#ae86eb136235fd51cbf4d459880ea6d04"> 80</a></span>&#160; int (*<a class="code" href="structgrpc__wakeup__fd__vtable.html#ae86eb136235fd51cbf4d459880ea6d04">check_availability</a>)(void);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;} <a class="code" href="wakeup__fd__posix_8h.html#a6c0de4baf5c167e5e1b153bb89b77e3e">grpc_wakeup_fd_vtable</a>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;</div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__info.html"> 83</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> {</div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__info.html#ab7484c58e72718ae50ab1bb094fecf86"> 84</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__wakeup__fd__info.html#ab7484c58e72718ae50ab1bb094fecf86">read_fd</a>;</div>
<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="structgrpc__wakeup__fd__info.html#a7e8536d8e32a9c4e98294dfa2b98f28f"> 85</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__wakeup__fd__info.html#a7e8536d8e32a9c4e98294dfa2b98f28f">write_fd</a>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;};</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;</div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="wakeup__fd__posix_8h.html#aa2c03135ade856e0b50c123d60dc50ff"> 88</a></span>&#160;<span class="preprocessor">#define GRPC_WAKEUP_FD_GET_READ_FD(fd_info) ((fd_info)-&gt;read_fd)</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#a1b37e7362bf286befb3c650fd305ce80">grpc_wakeup_fd_create</a>(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#aeb453784dce582205f0f62ce2f812f6f">grpc_wakeup_fd_consume_wakeup</a>(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#aeff09cb231a31e1a4b900270a7c4cec8">grpc_wakeup_fd_wakeup</a>(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="keywordtype">void</span> <a class="code" href="wakeup__fd__posix_8h.html#ae388f6f609c1c335b43f4abaa589feef">grpc_wakeup_fd_destroy</a>(<a class="code" href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a> *fd_info);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment">/* Defined in some specialized implementation&#39;s .c file, or by</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"> * wakeup_fd_nospecial.c if no such implementation exists. */</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="keyword">extern</span> <span class="keyword">const</span> <a class="code" href="structgrpc__wakeup__fd__vtable.html">grpc_wakeup_fd_vtable</a> <a class="code" href="wakeup__fd__posix_8h.html#a5f252ab892107e6a1150ca77c1200e42">grpc_specialized_wakeup_fd_vtable</a>;</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* GRPC_INTERNAL_CORE_IOMGR_WAKEUP_FD_POSIX_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_a1b37e7362bf286befb3c650fd305ce80"><div class="ttname"><a href="wakeup__fd__posix_8h.html#a1b37e7362bf286befb3c650fd305ce80">grpc_wakeup_fd_create</a></div><div class="ttdeci">void grpc_wakeup_fd_create(grpc_wakeup_fd_info *fd_info)</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__vtable_html_aebd377bd042b46aa79be6fdeeb9e139e"><div class="ttname"><a href="structgrpc__wakeup__fd__vtable.html#aebd377bd042b46aa79be6fdeeb9e139e">grpc_wakeup_fd_vtable::create</a></div><div class="ttdeci">void(* create)(grpc_wakeup_fd_info *fd_info)</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:75</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__vtable_html_ae86eb136235fd51cbf4d459880ea6d04"><div class="ttname"><a href="structgrpc__wakeup__fd__vtable.html#ae86eb136235fd51cbf4d459880ea6d04">grpc_wakeup_fd_vtable::check_availability</a></div><div class="ttdeci">int(* check_availability)(void)</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:80</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_aeff09cb231a31e1a4b900270a7c4cec8"><div class="ttname"><a href="wakeup__fd__posix_8h.html#aeff09cb231a31e1a4b900270a7c4cec8">grpc_wakeup_fd_wakeup</a></div><div class="ttdeci">void grpc_wakeup_fd_wakeup(grpc_wakeup_fd_info *fd_info)</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__info_html"><div class="ttname"><a href="structgrpc__wakeup__fd__info.html">grpc_wakeup_fd_info</a></div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:83</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_af3bb107d5e350a9c0ea8f1bfaa281c55"><div class="ttname"><a href="wakeup__fd__posix_8h.html#af3bb107d5e350a9c0ea8f1bfaa281c55">grpc_wakeup_fd_global_init_force_fallback</a></div><div class="ttdeci">void grpc_wakeup_fd_global_init_force_fallback(void)</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_aeb453784dce582205f0f62ce2f812f6f"><div class="ttname"><a href="wakeup__fd__posix_8h.html#aeb453784dce582205f0f62ce2f812f6f">grpc_wakeup_fd_consume_wakeup</a></div><div class="ttdeci">void grpc_wakeup_fd_consume_wakeup(grpc_wakeup_fd_info *fd_info)</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__vtable_html_a6d03e580e5ac38e408454678f0db7b5e"><div class="ttname"><a href="structgrpc__wakeup__fd__vtable.html#a6d03e580e5ac38e408454678f0db7b5e">grpc_wakeup_fd_vtable::consume</a></div><div class="ttdeci">void(* consume)(grpc_wakeup_fd_info *fd_info)</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:76</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__info_html_a7e8536d8e32a9c4e98294dfa2b98f28f"><div class="ttname"><a href="structgrpc__wakeup__fd__info.html#a7e8536d8e32a9c4e98294dfa2b98f28f">grpc_wakeup_fd_info::write_fd</a></div><div class="ttdeci">int write_fd</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:85</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__vtable_html_ac4c3b97bfad7575b7a98e07c6b10fbd2"><div class="ttname"><a href="structgrpc__wakeup__fd__vtable.html#ac4c3b97bfad7575b7a98e07c6b10fbd2">grpc_wakeup_fd_vtable::destroy</a></div><div class="ttdeci">void(* destroy)(grpc_wakeup_fd_info *fd_info)</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:78</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_a8af9610dd3f2910fd4943f9d2719d8be"><div class="ttname"><a href="wakeup__fd__posix_8h.html#a8af9610dd3f2910fd4943f9d2719d8be">grpc_wakeup_fd_global_init</a></div><div class="ttdeci">void grpc_wakeup_fd_global_init(void)</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_a5f252ab892107e6a1150ca77c1200e42"><div class="ttname"><a href="wakeup__fd__posix_8h.html#a5f252ab892107e6a1150ca77c1200e42">grpc_specialized_wakeup_fd_vtable</a></div><div class="ttdeci">const grpc_wakeup_fd_vtable grpc_specialized_wakeup_fd_vtable</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_a6c0de4baf5c167e5e1b153bb89b77e3e"><div class="ttname"><a href="wakeup__fd__posix_8h.html#a6c0de4baf5c167e5e1b153bb89b77e3e">grpc_wakeup_fd_vtable</a></div><div class="ttdeci">struct grpc_wakeup_fd_vtable grpc_wakeup_fd_vtable</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_afe49a7b08cd7a2ab7c7b79e64dffbd7e"><div class="ttname"><a href="wakeup__fd__posix_8h.html#afe49a7b08cd7a2ab7c7b79e64dffbd7e">grpc_wakeup_fd_global_destroy</a></div><div class="ttdeci">void grpc_wakeup_fd_global_destroy(void)</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__vtable_html_a454fa9945c56e646245eb00b1f387a5f"><div class="ttname"><a href="structgrpc__wakeup__fd__vtable.html#a454fa9945c56e646245eb00b1f387a5f">grpc_wakeup_fd_vtable::wakeup</a></div><div class="ttdeci">void(* wakeup)(grpc_wakeup_fd_info *fd_info)</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:77</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__vtable_html"><div class="ttname"><a href="structgrpc__wakeup__fd__vtable.html">grpc_wakeup_fd_vtable</a></div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:74</div></div>
<div class="ttc" id="wakeup__fd__posix_8h_html_ae388f6f609c1c335b43f4abaa589feef"><div class="ttname"><a href="wakeup__fd__posix_8h.html#ae388f6f609c1c335b43f4abaa589feef">grpc_wakeup_fd_destroy</a></div><div class="ttdeci">void grpc_wakeup_fd_destroy(grpc_wakeup_fd_info *fd_info)</div></div>
<div class="ttc" id="structgrpc__wakeup__fd__info_html_ab7484c58e72718ae50ab1bb094fecf86"><div class="ttname"><a href="structgrpc__wakeup__fd__info.html#ab7484c58e72718ae50ab1bb094fecf86">grpc_wakeup_fd_info::read_fd</a></div><div class="ttdeci">int read_fd</div><div class="ttdef"><b>Definition:</b> wakeup_fd_posix.h:84</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Wed Aug 5 2015 08:17:07 for GRPC Core by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.6
</small></address>
</body>
</html>