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- <a href="grpc_2impl_2codegen_2time_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> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright 2015, Google Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * All rights reserved.</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <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> <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> <span class="comment"> * met:</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <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> <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> <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> <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> <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> <span class="comment"> * distribution.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <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> <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> <span class="comment"> * this software without specific prior written permission.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <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> <span class="comment"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <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> <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> <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> <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> <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> <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> <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> <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> <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> <span class="comment"> *</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> */</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef GRPC_IMPL_CODEGEN_TIME_H</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define GRPC_IMPL_CODEGEN_TIME_H</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/* Time support.</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> We use gpr_timespec, which is analogous to struct timespec. On some</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> machines, absolute times may be in local time. */</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <<a class="code" href="port__platform_8h.html">grpc/impl/codegen/port_platform.h</a>></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <stddef.h></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include <<a class="code" href="grpc_2impl_2codegen_2time_8h.html">time.h</a>></span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/* The clocks we support. */</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281"> 49</a></span> <span class="keyword">typedef</span> <span class="keyword">enum</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">/* Monotonic clock. Epoch undefined. Always moves forwards. */</span></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a6ddd11813c5172c7b3e0e46e5ce7f01c"> 51</a></span>  <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a6ddd11813c5172c7b3e0e46e5ce7f01c">GPR_CLOCK_MONOTONIC</a> = 0,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">/* Realtime clock. May jump forwards or backwards. Settable by</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> the system administrator. Has its epoch at 0:00:00 UTC 1 Jan 1970. */</span></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a685c67eccb0b9e3de6311b1e1330a746"> 54</a></span>  <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a685c67eccb0b9e3de6311b1e1330a746">GPR_CLOCK_REALTIME</a>,</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">/* CPU cycle time obtained by rdtsc instruction on x86 platforms. Epoch</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> undefined. Degrades to GPR_CLOCK_REALTIME on other platforms. */</span></div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a6f43783fbe61877c4b9f9b6767a28bf6"> 57</a></span>  <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a6f43783fbe61877c4b9f9b6767a28bf6">GPR_CLOCK_PRECISE</a>,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">/* Unmeasurable clock type: no base, created by taking the difference</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> between two times */</span></div><div class="line"><a name="l00060"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a52f75e587240b7b44d3b8bc7fb3d5741"> 60</a></span>  <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a52f75e587240b7b44d3b8bc7fb3d5741">GPR_TIMESPAN</a></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> } <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281">gpr_clock_type</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="structgpr__timespec.html"> 63</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structgpr__timespec.html">gpr_timespec</a> {</div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structgpr__timespec.html#a6c4506fc66a7ee0a6bc87a9ae73a70cb"> 64</a></span>  int64_t <a class="code" href="structgpr__timespec.html#a6c4506fc66a7ee0a6bc87a9ae73a70cb">tv_sec</a>;</div><div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structgpr__timespec.html#afff378cc8cba33300d81f4a406240ff0"> 65</a></span>  int32_t <a class="code" href="structgpr__timespec.html#afff378cc8cba33300d81f4a406240ff0">tv_nsec</a>;</div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff"> 68</a></span>  gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> } <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a7dd12c72fcf53ebecfdfc13632914c45">gpr_timespec</a>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/* Time constants. */</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a50d869af52fa28c558e7022c2fb9be89">gpr_time_0</a>(gpr_clock_type type); <span class="comment">/* The zero time interval. */</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a57c9693ef253d0951363c5dafb6586df">gpr_inf_future</a>(gpr_clock_type type); <span class="comment">/* The far future */</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ab2f44f83d25f050f8d607b2bd65e46a4">gpr_inf_past</a>(gpr_clock_type type); <span class="comment">/* The far past. */</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#af2c8091db4e2a3133b93131f64db859e"> 77</a></span> <span class="preprocessor">#define GPR_MS_PER_SEC 1000</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a48433e202646afa00d9694585b05b9e3"> 78</a></span> <span class="preprocessor">#define GPR_US_PER_SEC 1000000</span></div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a447d0913b0cfdc943df51585f0e2785e"> 79</a></span> <span class="preprocessor">#define GPR_NS_PER_SEC 1000000000</span></div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a3c63ee76f91a122abf3a0806b64318eb"> 80</a></span> <span class="preprocessor">#define GPR_NS_PER_MS 1000000</span></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#adc295bf07c72edae8a2ad49e24da2f32"> 81</a></span> <span class="preprocessor">#define GPR_NS_PER_US 1000</span></div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="grpc_2impl_2codegen_2time_8h.html#a33dba9a222266cf2270c9b09c1f64336"> 82</a></span> <span class="preprocessor">#define GPR_US_PER_MS 1000</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment">/* initialize time subsystem */</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <span class="keywordtype">void</span> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a0c244aedf54369ca609ed3bfc2b16c4e">gpr_time_init</a>(<span class="keywordtype">void</span>);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">/* Return the current time measured from the given clocks epoch. */</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a015271a23556bd425f784e5f21fd3006">gpr_now</a>(gpr_clock_type clock);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment">/* Convert a timespec from one clock to another */</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a3547f380f9a1ac94b6f2856023c18dcf">gpr_convert_clock_type</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> t,</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  gpr_clock_type target_clock);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment">/* Return -ve, 0, or +ve according to whether a < b, a == b, or a > b</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> respectively. */</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <span class="keywordtype">int</span> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a8a2a96b96705b2196706f7a875a9d796">gpr_time_cmp</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> a, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> b);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ab254dad8b121493ba0f91a174541e5a0">gpr_time_max</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> a, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> b);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a69fa933cfc0ef5359d2652428cd00f71">gpr_time_min</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> a, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> b);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/* Add and subtract times. Calculations saturate at infinities. */</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#aab2c77c175ec37be977efcd77669c347">gpr_time_add</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> a, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> b);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a769d1baf12d4acf1523ac9c145eedbe8">gpr_time_sub</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> a, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> b);</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/* Return a timespec representing a given number of time units. INT64_MIN is</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> interpreted as gpr_inf_past, and INT64_MAX as gpr_inf_future. */</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a584bfdf8cdb49b234fac6035bbf681f3">gpr_time_from_micros</a>(int64_t x, gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a3197cba94a3cb82a6fec1425321a488d">gpr_time_from_nanos</a>(int64_t x, gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ab59cdf6a7b98f1087c58bd4664edbc05">gpr_time_from_millis</a>(int64_t x, gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ace5ec878f2498b85e85e736e2c878660">gpr_time_from_seconds</a>(int64_t x, gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>);</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ae172bea221d639ff9e47e2910f133ad2">gpr_time_from_minutes</a>(int64_t x, gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="code" href="structgpr__timespec.html">gpr_timespec</a> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ae05ecfc8a5ee8f3d5ed05f37a0140414">gpr_time_from_hours</a>(int64_t x, gpr_clock_type <a class="code" href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">clock_type</a>);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> int32_t <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a6b12940894b602f9df2f1e6c6d754633">gpr_time_to_millis</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> timespec);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">/* Return 1 if two times are equal or within threshold of each other,</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> 0 otherwise */</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <span class="keywordtype">int</span> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#ad4d23f6cdb880ee9402e8aaa7c7f0a5a">gpr_time_similar</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> a, <a class="code" href="structgpr__timespec.html">gpr_timespec</a> b,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="structgpr__timespec.html">gpr_timespec</a> threshold);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">/* Sleep until at least 'until' - an absolute timeout */</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <span class="keywordtype">void</span> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#aa4c20e6c9119819de6c2d53b3dae39ef">gpr_sleep_until</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> until);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <a class="code" href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <span class="keywordtype">double</span> <a class="code" href="grpc_2impl_2codegen_2time_8h.html#a5442dcf33ff59f901bb73fcaf82d6d91">gpr_timespec_to_micros</a>(<a class="code" href="structgpr__timespec.html">gpr_timespec</a> t);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> }</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#endif </span><span class="comment">/* GRPC_IMPL_CODEGEN_TIME_H */</span><span class="preprocessor"></span></div><div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a5442dcf33ff59f901bb73fcaf82d6d91"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a5442dcf33ff59f901bb73fcaf82d6d91">gpr_timespec_to_micros</a></div><div class="ttdeci">GPRAPI double gpr_timespec_to_micros(gpr_timespec t)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a8a2a96b96705b2196706f7a875a9d796"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a8a2a96b96705b2196706f7a875a9d796">gpr_time_cmp</a></div><div class="ttdeci">GPRAPI int gpr_time_cmp(gpr_timespec a, gpr_timespec b)</div></div>
- <div class="ttc" id="port__platform_8h_html"><div class="ttname"><a href="port__platform_8h.html">port_platform.h</a></div></div>
- <div class="ttc" id="structgpr__timespec_html_afff378cc8cba33300d81f4a406240ff0"><div class="ttname"><a href="structgpr__timespec.html#afff378cc8cba33300d81f4a406240ff0">gpr_timespec::tv_nsec</a></div><div class="ttdeci">int32_t tv_nsec</div><div class="ttdef"><b>Definition:</b> time.h:65</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ab59cdf6a7b98f1087c58bd4664edbc05"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ab59cdf6a7b98f1087c58bd4664edbc05">gpr_time_from_millis</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_from_millis(int64_t x, gpr_clock_type clock_type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a2441bd1fbe80e86ff741e0757725b281"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281">gpr_clock_type</a></div><div class="ttdeci">gpr_clock_type</div><div class="ttdef"><b>Definition:</b> time.h:49</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a584bfdf8cdb49b234fac6035bbf681f3"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a584bfdf8cdb49b234fac6035bbf681f3">gpr_time_from_micros</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_from_micros(int64_t x, gpr_clock_type clock_type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a3547f380f9a1ac94b6f2856023c18dcf"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a3547f380f9a1ac94b6f2856023c18dcf">gpr_convert_clock_type</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_convert_clock_type(gpr_timespec t, gpr_clock_type target_clock)</div></div>
- <div class="ttc" id="port__platform_8h_html_af89d3610372fc35178e83e06916aa808"><div class="ttname"><a href="port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a></div><div class="ttdeci">#define GPRAPI</div><div class="ttdef"><b>Definition:</b> port_platform.h:463</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a50d869af52fa28c558e7022c2fb9be89"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a50d869af52fa28c558e7022c2fb9be89">gpr_time_0</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_0(gpr_clock_type type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ae05ecfc8a5ee8f3d5ed05f37a0140414"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ae05ecfc8a5ee8f3d5ed05f37a0140414">gpr_time_from_hours</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_from_hours(int64_t x, gpr_clock_type clock_type)</div></div>
- <div class="ttc" id="structgpr__timespec_html_a6dd26976820fa71a7c5a710d4c1845ff"><div class="ttname"><a href="structgpr__timespec.html#a6dd26976820fa71a7c5a710d4c1845ff">gpr_timespec::clock_type</a></div><div class="ttdeci">gpr_clock_type clock_type</div><div class="ttdoc">Against which clock was this time measured? (or GPR_TIMESPAN if this is a relative time meaure) ...</div><div class="ttdef"><b>Definition:</b> time.h:68</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a2441bd1fbe80e86ff741e0757725b281a685c67eccb0b9e3de6311b1e1330a746"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a685c67eccb0b9e3de6311b1e1330a746">GPR_CLOCK_REALTIME</a></div><div class="ttdef"><b>Definition:</b> time.h:54</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ae172bea221d639ff9e47e2910f133ad2"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ae172bea221d639ff9e47e2910f133ad2">gpr_time_from_minutes</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_from_minutes(int64_t x, gpr_clock_type clock_type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ad4d23f6cdb880ee9402e8aaa7c7f0a5a"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ad4d23f6cdb880ee9402e8aaa7c7f0a5a">gpr_time_similar</a></div><div class="ttdeci">GPRAPI int gpr_time_similar(gpr_timespec a, gpr_timespec b, gpr_timespec threshold)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a3197cba94a3cb82a6fec1425321a488d"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a3197cba94a3cb82a6fec1425321a488d">gpr_time_from_nanos</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_from_nanos(int64_t x, gpr_clock_type clock_type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_aab2c77c175ec37be977efcd77669c347"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#aab2c77c175ec37be977efcd77669c347">gpr_time_add</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_add(gpr_timespec a, gpr_timespec b)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a69fa933cfc0ef5359d2652428cd00f71"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a69fa933cfc0ef5359d2652428cd00f71">gpr_time_min</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_min(gpr_timespec a, gpr_timespec b)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a0c244aedf54369ca609ed3bfc2b16c4e"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a0c244aedf54369ca609ed3bfc2b16c4e">gpr_time_init</a></div><div class="ttdeci">GPRAPI void gpr_time_init(void)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ab254dad8b121493ba0f91a174541e5a0"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ab254dad8b121493ba0f91a174541e5a0">gpr_time_max</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_max(gpr_timespec a, gpr_timespec b)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a7dd12c72fcf53ebecfdfc13632914c45"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a7dd12c72fcf53ebecfdfc13632914c45">gpr_timespec</a></div><div class="ttdeci">struct gpr_timespec gpr_timespec</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a2441bd1fbe80e86ff741e0757725b281a6ddd11813c5172c7b3e0e46e5ce7f01c"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a6ddd11813c5172c7b3e0e46e5ce7f01c">GPR_CLOCK_MONOTONIC</a></div><div class="ttdef"><b>Definition:</b> time.h:51</div></div>
- <div class="ttc" id="structgpr__timespec_html_a6c4506fc66a7ee0a6bc87a9ae73a70cb"><div class="ttname"><a href="structgpr__timespec.html#a6c4506fc66a7ee0a6bc87a9ae73a70cb">gpr_timespec::tv_sec</a></div><div class="ttdeci">int64_t tv_sec</div><div class="ttdef"><b>Definition:</b> time.h:64</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_aa4c20e6c9119819de6c2d53b3dae39ef"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#aa4c20e6c9119819de6c2d53b3dae39ef">gpr_sleep_until</a></div><div class="ttdeci">GPRAPI void gpr_sleep_until(gpr_timespec until)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a57c9693ef253d0951363c5dafb6586df"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a57c9693ef253d0951363c5dafb6586df">gpr_inf_future</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_inf_future(gpr_clock_type type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ab2f44f83d25f050f8d607b2bd65e46a4"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ab2f44f83d25f050f8d607b2bd65e46a4">gpr_inf_past</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_inf_past(gpr_clock_type type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a015271a23556bd425f784e5f21fd3006"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a015271a23556bd425f784e5f21fd3006">gpr_now</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_now(gpr_clock_type clock)</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:63</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_ace5ec878f2498b85e85e736e2c878660"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#ace5ec878f2498b85e85e736e2c878660">gpr_time_from_seconds</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_from_seconds(int64_t x, gpr_clock_type clock_type)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a769d1baf12d4acf1523ac9c145eedbe8"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a769d1baf12d4acf1523ac9c145eedbe8">gpr_time_sub</a></div><div class="ttdeci">GPRAPI gpr_timespec gpr_time_sub(gpr_timespec a, gpr_timespec b)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html">time.h</a></div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a2441bd1fbe80e86ff741e0757725b281a52f75e587240b7b44d3b8bc7fb3d5741"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a52f75e587240b7b44d3b8bc7fb3d5741">GPR_TIMESPAN</a></div><div class="ttdef"><b>Definition:</b> time.h:60</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a6b12940894b602f9df2f1e6c6d754633"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a6b12940894b602f9df2f1e6c6d754633">gpr_time_to_millis</a></div><div class="ttdeci">GPRAPI int32_t gpr_time_to_millis(gpr_timespec timespec)</div></div>
- <div class="ttc" id="grpc_2impl_2codegen_2time_8h_html_a2441bd1fbe80e86ff741e0757725b281a6f43783fbe61877c4b9f9b6767a28bf6"><div class="ttname"><a href="grpc_2impl_2codegen_2time_8h.html#a2441bd1fbe80e86ff741e0757725b281a6f43783fbe61877c4b9f9b6767a28bf6">GPR_CLOCK_PRECISE</a></div><div class="ttdef"><b>Definition:</b> time.h:57</div></div>
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