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<div class="title">pollset_posix.h</div> </div>
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<a href="pollset__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="preprocessor">#ifndef GRPC_INTERNAL_CORE_IOMGR_POLLSET_POSIX_H</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GRPC_INTERNAL_CORE_IOMGR_POLLSET_POSIX_H</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="sync_8h.html">grpc/support/sync.h</a>&gt;</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="pollset__kick__posix_8h.html">src/core/iomgr/pollset_kick_posix.h</a>&quot;</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="pollset__posix_8h.html#a93b9c2aef29b7ffe733779b8d4c32db1"> 41</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgrpc__pollset__vtable.html">grpc_pollset_vtable</a> <a class="code" href="structgrpc__pollset__vtable.html">grpc_pollset_vtable</a>;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="comment">/* forward declare only in this file to avoid leaking impl details via</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment"> pollset.h; real users of grpc_fd should always include &#39;fd_posix.h&#39; and not</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment"> use the struct tag */</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">struct </span><a class="code" href="structgrpc__fd.html">grpc_fd</a>;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;</div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html"> 48</a></span>&#160;<span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgrpc__pollset.html">grpc_pollset</a> {</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="comment">/* pollsets under posix can mutate representation as fds are added and</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> removed.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> For example, we may choose a poll() based implementation on linux for</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> few fds, and an epoll() based implementation for many fds */</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a0a3106a5e75b7079d89b8443ac8cb887"> 53</a></span>&#160; <span class="keyword">const</span> <a class="code" href="structgrpc__pollset__vtable.html">grpc_pollset_vtable</a> *<a class="code" href="structgrpc__pollset.html#a0a3106a5e75b7079d89b8443ac8cb887">vtable</a>;</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#ad0ca06526200d8e29888467458f4a924"> 54</a></span>&#160; <a class="code" href="structgpr__mu.html">gpr_mu</a> <a class="code" href="structgrpc__pollset.html#ad0ca06526200d8e29888467458f4a924">mu</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#ae7b8c9f2621b64a15b02d6beeb234a0f"> 55</a></span>&#160; <a class="code" href="structgrpc__pollset__kick__state.html">grpc_pollset_kick_state</a> <a class="code" href="structgrpc__pollset.html#ae7b8c9f2621b64a15b02d6beeb234a0f">kick_state</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a319191f59788a09fddad222cd8e1d7b1"> 56</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__pollset.html#a319191f59788a09fddad222cd8e1d7b1">counter</a>;</div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a835a6bc3ba9adc3076831877fc1e4ca2"> 57</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__pollset.html#a835a6bc3ba9adc3076831877fc1e4ca2">in_flight_cbs</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a890a0c1aa2061769dcd141cf97f83c1c"> 58</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__pollset.html#a890a0c1aa2061769dcd141cf97f83c1c">shutting_down</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#af0ba35d346bebf65837c9cc1980aab53"> 59</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__pollset.html#af0ba35d346bebf65837c9cc1980aab53">called_shutdown</a>;</div>
<div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a08b13b08670fb33a139ff1d27ea115b7"> 60</a></span>&#160; void (*<a class="code" href="structgrpc__pollset.html#a08b13b08670fb33a139ff1d27ea115b7">shutdown_done_cb</a>)(<span class="keywordtype">void</span> *<a class="code" href="cmdline_8c.html#af240efb36795b416de0779ad5d5159e4">arg</a>);</div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a27a9797370fe938210d3943ab7c3863d"> 61</a></span>&#160; <span class="keywordtype">void</span> *<a class="code" href="structgrpc__pollset.html#a27a9797370fe938210d3943ab7c3863d">shutdown_done_arg</a>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">union </span>{</div>
<div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a9166a13045968cd9d384d13dfca85afc"> 63</a></span>&#160; <span class="keywordtype">int</span> <a class="code" href="structgrpc__pollset.html#a9166a13045968cd9d384d13dfca85afc">fd</a>;</div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structgrpc__pollset.html#a80c508a4baf0ccb6e817801b0d981009"> 64</a></span>&#160; <span class="keywordtype">void</span> *<a class="code" href="structgrpc__pollset.html#a80c508a4baf0ccb6e817801b0d981009">ptr</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; } <a class="code" href="structgrpc__pollset.html#a1e1342a1a69d423b41d131276c782621">data</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;} <a class="code" href="pollset__posix_8h.html#a3651117ed8881e20c179f0c677c622ad">grpc_pollset</a>;</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"><a class="line" href="structgrpc__pollset__vtable.html"> 68</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structgrpc__pollset__vtable.html">grpc_pollset_vtable</a> {</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="structgrpc__pollset__vtable.html#a72b5c1fe9036b0e1cec8df3696a7aed5"> 69</a></span>&#160; void (*<a class="code" href="structgrpc__pollset__vtable.html#a72b5c1fe9036b0e1cec8df3696a7aed5">add_fd</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset, <span class="keyword">struct </span><a class="code" href="structgrpc__fd.html">grpc_fd</a> *<a class="code" href="structgrpc__fd.html#a876ab7207d777a4f8b436a3b5c80fd32">fd</a>,</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordtype">int</span> and_unlock_pollset);</div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structgrpc__pollset__vtable.html#aaacc347c66e715b18b3c3b6f393e9b60"> 71</a></span>&#160; void (*<a class="code" href="structgrpc__pollset__vtable.html#aaacc347c66e715b18b3c3b6f393e9b60">del_fd</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset, <span class="keyword">struct </span><a class="code" href="structgrpc__fd.html">grpc_fd</a> *<a class="code" href="structgrpc__fd.html#a876ab7207d777a4f8b436a3b5c80fd32">fd</a>,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordtype">int</span> and_unlock_pollset);</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="structgrpc__pollset__vtable.html#a193dc080ef27a7ba5cef64f99f89cc3f"> 73</a></span>&#160; void (*<a class="code" href="structgrpc__pollset__vtable.html#a193dc080ef27a7ba5cef64f99f89cc3f">maybe_work</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> deadline,</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <a class="code" href="structgpr__timespec.html">gpr_timespec</a> now, <span class="keywordtype">int</span> allow_synchronous_callback);</div>
<div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="structgrpc__pollset__vtable.html#ae03e13800e000795a512fa4e308efdbc"> 75</a></span>&#160; void (*<a class="code" href="structgrpc__pollset__vtable.html#ae03e13800e000795a512fa4e308efdbc">kick</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset);</div>
<div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="structgrpc__pollset__vtable.html#ae8ef1cb18ceb55b32b383c62c63929e8"> 76</a></span>&#160; void (*<a class="code" href="structgrpc__pollset__vtable.html#ae8ef1cb18ceb55b32b383c62c63929e8">finish_shutdown</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset);</div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="structgrpc__pollset__vtable.html#a3f8fb0011ce6d296d0ee7e5c3e650815"> 77</a></span>&#160; void (*<a class="code" href="structgrpc__pollset__vtable.html#a3f8fb0011ce6d296d0ee7e5c3e650815">destroy</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;};</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;</div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="pollset__posix_8h.html#a717ebde9fd8a72d07e06d2255ee7b50f"> 80</a></span>&#160;<span class="preprocessor">#define GRPC_POLLSET_MU(pollset) (&amp;(pollset)-&gt;mu)</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment">/* Add an fd to a pollset */</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="keywordtype">void</span> <a class="code" href="pollset__posix_8h.html#add4b6bbce2371decdb574d68b15a81e8">grpc_pollset_add_fd</a>(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset, <span class="keyword">struct</span> <a class="code" href="structgrpc__fd.html">grpc_fd</a> *<a class="code" href="structgrpc__fd.html#a876ab7207d777a4f8b436a3b5c80fd32">fd</a>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment">/* Force remove an fd from a pollset (normally they are removed on the next</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"> poll after an fd is orphaned) */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="keywordtype">void</span> <a class="code" href="pollset__posix_8h.html#a84e9698eaa1ae735fc13d9faf7e073ea">grpc_pollset_del_fd</a>(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset, <span class="keyword">struct</span> <a class="code" href="structgrpc__fd.html">grpc_fd</a> *<a class="code" href="structgrpc__fd.html#a876ab7207d777a4f8b436a3b5c80fd32">fd</a>);</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"> 88</span>&#160;<span class="comment">/* Force any current pollers to break polling: it&#39;s the callers responsibility</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"> to ensure that the pollset indeed needs to be kicked - no verification that</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> the pollset is actually performing polling work is done. At worst this will</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> result in spurious wakeups if performed at the wrong moment.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> Does not touch pollset-&gt;mu. */</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="keywordtype">void</span> <a class="code" href="pollset__posix_8h.html#a1dcd57a12b81e4369bc4c6957ff3837e">grpc_pollset_force_kick</a>(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment">/* Returns the fd to listen on for kicks */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pollset__posix_8h.html#af74c66d9afaf90a2134f209dfb41f91b">grpc_kick_read_fd</a>(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *p);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment">/* Call after polling has been kicked to leave the kicked state */</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="keywordtype">void</span> <a class="code" href="pollset__posix_8h.html#a36baf579c30c8dba9a6c68f1f9dd979c">grpc_kick_drain</a>(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *p);</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="comment">/* Convert a timespec to milliseconds:</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> - very small or negative poll times are clamped to zero to do a </span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"> non-blocking poll (which becomes spin polling)</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> - other small values are rounded up to one millisecond</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> - longer than a millisecond polls are rounded up to the next nearest </span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> millisecond to avoid spinning</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> - infinite timeouts are converted to -1 */</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="keywordtype">int</span> <a class="code" href="pollset__posix_8h.html#ab8e35054e04edb42c1e665ef6a896fc0">grpc_poll_deadline_to_millis_timeout</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> deadline, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> now);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment">/* turn a pollset into a multipoller: platform specific */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="pollset__posix_8h.html#a9b5fd5fc969bf6e0c45e5f49b1827bbd"> 109</a></span>&#160;<span class="keyword">typedef</span> void (*<a class="code" href="pollset__posix_8h.html#a9b5fd5fc969bf6e0c45e5f49b1827bbd">grpc_platform_become_multipoller_type</a>)(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">struct </span><a class="code" href="structgrpc__fd.html">grpc_fd</a> **fds,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordtype">size_t</span> fd_count);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="keyword">extern</span> <a class="code" href="pollset__posix_8h.html#a9b5fd5fc969bf6e0c45e5f49b1827bbd">grpc_platform_become_multipoller_type</a> <a class="code" href="pollset__posix_8h.html#aabee8316b743b1cc1673093989a7104a">grpc_platform_become_multipoller</a>;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="keywordtype">void</span> <a class="code" href="pollset__posix_8h.html#ae03dc91376fc7bfb279e74a955782102">grpc_poll_become_multipoller</a>(<a class="code" href="structgrpc__pollset.html">grpc_pollset</a> *pollset, <span class="keyword">struct</span> <a class="code" href="structgrpc__fd.html">grpc_fd</a> **fds,</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordtype">size_t</span> fd_count);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/* GRPC_INTERNAL_CORE_IOMGR_POLLSET_POSIX_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="pollset__posix_8h_html_aabee8316b743b1cc1673093989a7104a"><div class="ttname"><a href="pollset__posix_8h.html#aabee8316b743b1cc1673093989a7104a">grpc_platform_become_multipoller</a></div><div class="ttdeci">grpc_platform_become_multipoller_type grpc_platform_become_multipoller</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html_a3f8fb0011ce6d296d0ee7e5c3e650815"><div class="ttname"><a href="structgrpc__pollset__vtable.html#a3f8fb0011ce6d296d0ee7e5c3e650815">grpc_pollset_vtable::destroy</a></div><div class="ttdeci">void(* destroy)(grpc_pollset *pollset)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:77</div></div>
<div class="ttc" id="structgrpc__fd_html_a876ab7207d777a4f8b436a3b5c80fd32"><div class="ttname"><a href="structgrpc__fd.html#a876ab7207d777a4f8b436a3b5c80fd32">grpc_fd::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> fd_posix.h:53</div></div>
<div class="ttc" id="structgrpc__pollset_html_a80c508a4baf0ccb6e817801b0d981009"><div class="ttname"><a href="structgrpc__pollset.html#a80c508a4baf0ccb6e817801b0d981009">grpc_pollset::ptr</a></div><div class="ttdeci">void * ptr</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:64</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html_aaacc347c66e715b18b3c3b6f393e9b60"><div class="ttname"><a href="structgrpc__pollset__vtable.html#aaacc347c66e715b18b3c3b6f393e9b60">grpc_pollset_vtable::del_fd</a></div><div class="ttdeci">void(* del_fd)(grpc_pollset *pollset, struct grpc_fd *fd, int and_unlock_pollset)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:71</div></div>
<div class="ttc" id="pollset__posix_8h_html_a9b5fd5fc969bf6e0c45e5f49b1827bbd"><div class="ttname"><a href="pollset__posix_8h.html#a9b5fd5fc969bf6e0c45e5f49b1827bbd">grpc_platform_become_multipoller_type</a></div><div class="ttdeci">void(* grpc_platform_become_multipoller_type)(grpc_pollset *pollset, struct grpc_fd **fds, size_t fd_count)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:109</div></div>
<div class="ttc" id="structgrpc__pollset_html_a1e1342a1a69d423b41d131276c782621"><div class="ttname"><a href="structgrpc__pollset.html#a1e1342a1a69d423b41d131276c782621">grpc_pollset::data</a></div><div class="ttdeci">union grpc_pollset::@13 data</div></div>
<div class="ttc" id="structgrpc__pollset_html_a27a9797370fe938210d3943ab7c3863d"><div class="ttname"><a href="structgrpc__pollset.html#a27a9797370fe938210d3943ab7c3863d">grpc_pollset::shutdown_done_arg</a></div><div class="ttdeci">void * shutdown_done_arg</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:61</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html"><div class="ttname"><a href="structgrpc__pollset__vtable.html">grpc_pollset_vtable</a></div><div class="ttdef"><b>Definition:</b> pollset_posix.h:68</div></div>
<div class="ttc" id="structgrpc__pollset_html_a9166a13045968cd9d384d13dfca85afc"><div class="ttname"><a href="structgrpc__pollset.html#a9166a13045968cd9d384d13dfca85afc">grpc_pollset::fd</a></div><div class="ttdeci">int fd</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:63</div></div>
<div class="ttc" id="structgrpc__pollset_html_ad0ca06526200d8e29888467458f4a924"><div class="ttname"><a href="structgrpc__pollset.html#ad0ca06526200d8e29888467458f4a924">grpc_pollset::mu</a></div><div class="ttdeci">gpr_mu mu</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:54</div></div>
<div class="ttc" id="structgrpc__pollset_html"><div class="ttname"><a href="structgrpc__pollset.html">grpc_pollset</a></div><div class="ttdef"><b>Definition:</b> pollset_posix.h:48</div></div>
<div class="ttc" id="pollset__posix_8h_html_a3651117ed8881e20c179f0c677c622ad"><div class="ttname"><a href="pollset__posix_8h.html#a3651117ed8881e20c179f0c677c622ad">grpc_pollset</a></div><div class="ttdeci">struct grpc_pollset grpc_pollset</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html_ae8ef1cb18ceb55b32b383c62c63929e8"><div class="ttname"><a href="structgrpc__pollset__vtable.html#ae8ef1cb18ceb55b32b383c62c63929e8">grpc_pollset_vtable::finish_shutdown</a></div><div class="ttdeci">void(* finish_shutdown)(grpc_pollset *pollset)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:76</div></div>
<div class="ttc" id="pollset__posix_8h_html_a1dcd57a12b81e4369bc4c6957ff3837e"><div class="ttname"><a href="pollset__posix_8h.html#a1dcd57a12b81e4369bc4c6957ff3837e">grpc_pollset_force_kick</a></div><div class="ttdeci">void grpc_pollset_force_kick(grpc_pollset *pollset)</div></div>
<div class="ttc" id="pollset__kick__posix_8h_html"><div class="ttname"><a href="pollset__kick__posix_8h.html">pollset_kick_posix.h</a></div></div>
<div class="ttc" id="structgpr__mu_html"><div class="ttname"><a href="structgpr__mu.html">gpr_mu</a></div><div class="ttdef"><b>Definition:</b> sync_win32.h:39</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html_a193dc080ef27a7ba5cef64f99f89cc3f"><div class="ttname"><a href="structgrpc__pollset__vtable.html#a193dc080ef27a7ba5cef64f99f89cc3f">grpc_pollset_vtable::maybe_work</a></div><div class="ttdeci">void(* maybe_work)(grpc_pollset *pollset, gpr_timespec deadline, gpr_timespec now, int allow_synchronous_callback)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:73</div></div>
<div class="ttc" id="structgrpc__pollset_html_a319191f59788a09fddad222cd8e1d7b1"><div class="ttname"><a href="structgrpc__pollset.html#a319191f59788a09fddad222cd8e1d7b1">grpc_pollset::counter</a></div><div class="ttdeci">int counter</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:56</div></div>
<div class="ttc" id="pollset__posix_8h_html_af74c66d9afaf90a2134f209dfb41f91b"><div class="ttname"><a href="pollset__posix_8h.html#af74c66d9afaf90a2134f209dfb41f91b">grpc_kick_read_fd</a></div><div class="ttdeci">int grpc_kick_read_fd(grpc_pollset *p)</div></div>
<div class="ttc" id="cmdline_8c_html_af240efb36795b416de0779ad5d5159e4"><div class="ttname"><a href="cmdline_8c.html#af240efb36795b416de0779ad5d5159e4">arg</a></div><div class="ttdeci">struct arg arg</div></div>
<div class="ttc" id="sync_8h_html"><div class="ttname"><a href="sync_8h.html">sync.h</a></div></div>
<div class="ttc" id="pollset__posix_8h_html_ae03dc91376fc7bfb279e74a955782102"><div class="ttname"><a href="pollset__posix_8h.html#ae03dc91376fc7bfb279e74a955782102">grpc_poll_become_multipoller</a></div><div class="ttdeci">void grpc_poll_become_multipoller(grpc_pollset *pollset, struct grpc_fd **fds, size_t fd_count)</div></div>
<div class="ttc" id="structgrpc__pollset_html_ae7b8c9f2621b64a15b02d6beeb234a0f"><div class="ttname"><a href="structgrpc__pollset.html#ae7b8c9f2621b64a15b02d6beeb234a0f">grpc_pollset::kick_state</a></div><div class="ttdeci">grpc_pollset_kick_state kick_state</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:55</div></div>
<div class="ttc" id="pollset__posix_8h_html_add4b6bbce2371decdb574d68b15a81e8"><div class="ttname"><a href="pollset__posix_8h.html#add4b6bbce2371decdb574d68b15a81e8">grpc_pollset_add_fd</a></div><div class="ttdeci">void grpc_pollset_add_fd(grpc_pollset *pollset, struct grpc_fd *fd)</div></div>
<div class="ttc" id="structgrpc__pollset__kick__state_html"><div class="ttname"><a href="structgrpc__pollset__kick__state.html">grpc_pollset_kick_state</a></div><div class="ttdef"><b>Definition:</b> pollset_kick_posix.h:53</div></div>
<div class="ttc" id="structgrpc__pollset_html_a890a0c1aa2061769dcd141cf97f83c1c"><div class="ttname"><a href="structgrpc__pollset.html#a890a0c1aa2061769dcd141cf97f83c1c">grpc_pollset::shutting_down</a></div><div class="ttdeci">int shutting_down</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:58</div></div>
<div class="ttc" id="structgpr__timespec_html"><div class="ttname"><a href="structgpr__timespec.html">gpr_timespec</a></div><div class="ttdef"><b>Definition:</b> time.h:60</div></div>
<div class="ttc" id="structgrpc__pollset_html_a08b13b08670fb33a139ff1d27ea115b7"><div class="ttname"><a href="structgrpc__pollset.html#a08b13b08670fb33a139ff1d27ea115b7">grpc_pollset::shutdown_done_cb</a></div><div class="ttdeci">void(* shutdown_done_cb)(void *arg)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:60</div></div>
<div class="ttc" id="pollset__posix_8h_html_ab8e35054e04edb42c1e665ef6a896fc0"><div class="ttname"><a href="pollset__posix_8h.html#ab8e35054e04edb42c1e665ef6a896fc0">grpc_poll_deadline_to_millis_timeout</a></div><div class="ttdeci">int grpc_poll_deadline_to_millis_timeout(gpr_timespec deadline, gpr_timespec now)</div></div>
<div class="ttc" id="structgrpc__pollset_html_a835a6bc3ba9adc3076831877fc1e4ca2"><div class="ttname"><a href="structgrpc__pollset.html#a835a6bc3ba9adc3076831877fc1e4ca2">grpc_pollset::in_flight_cbs</a></div><div class="ttdeci">int in_flight_cbs</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:57</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html_a72b5c1fe9036b0e1cec8df3696a7aed5"><div class="ttname"><a href="structgrpc__pollset__vtable.html#a72b5c1fe9036b0e1cec8df3696a7aed5">grpc_pollset_vtable::add_fd</a></div><div class="ttdeci">void(* add_fd)(grpc_pollset *pollset, struct grpc_fd *fd, int and_unlock_pollset)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:69</div></div>
<div class="ttc" id="pollset__posix_8h_html_a84e9698eaa1ae735fc13d9faf7e073ea"><div class="ttname"><a href="pollset__posix_8h.html#a84e9698eaa1ae735fc13d9faf7e073ea">grpc_pollset_del_fd</a></div><div class="ttdeci">void grpc_pollset_del_fd(grpc_pollset *pollset, struct grpc_fd *fd)</div></div>
<div class="ttc" id="structgrpc__pollset_html_a0a3106a5e75b7079d89b8443ac8cb887"><div class="ttname"><a href="structgrpc__pollset.html#a0a3106a5e75b7079d89b8443ac8cb887">grpc_pollset::vtable</a></div><div class="ttdeci">const grpc_pollset_vtable * vtable</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:53</div></div>
<div class="ttc" id="structgrpc__pollset_html_af0ba35d346bebf65837c9cc1980aab53"><div class="ttname"><a href="structgrpc__pollset.html#af0ba35d346bebf65837c9cc1980aab53">grpc_pollset::called_shutdown</a></div><div class="ttdeci">int called_shutdown</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:59</div></div>
<div class="ttc" id="pollset__posix_8h_html_a36baf579c30c8dba9a6c68f1f9dd979c"><div class="ttname"><a href="pollset__posix_8h.html#a36baf579c30c8dba9a6c68f1f9dd979c">grpc_kick_drain</a></div><div class="ttdeci">void grpc_kick_drain(grpc_pollset *p)</div></div>
<div class="ttc" id="structgrpc__fd_html"><div class="ttname"><a href="structgrpc__fd.html">grpc_fd</a></div><div class="ttdef"><b>Definition:</b> fd_posix.h:52</div></div>
<div class="ttc" id="structgrpc__pollset__vtable_html_ae03e13800e000795a512fa4e308efdbc"><div class="ttname"><a href="structgrpc__pollset__vtable.html#ae03e13800e000795a512fa4e308efdbc">grpc_pollset_vtable::kick</a></div><div class="ttdeci">void(* kick)(grpc_pollset *pollset)</div><div class="ttdef"><b>Definition:</b> pollset_posix.h:75</div></div>
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