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Posted to commits@arrow.apache.org by we...@apache.org on 2018/08/07 01:02:31 UTC
[16/51] [partial] arrow-site git commit: Update documentation for
0.10.0
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/7f9d5fdc/docs/cpp/datetime_8h_source.html
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diff --git a/docs/cpp/datetime_8h_source.html b/docs/cpp/datetime_8h_source.html
index 5103def..d852146 100644
--- a/docs/cpp/datetime_8h_source.html
+++ b/docs/cpp/datetime_8h_source.html
@@ -70,17 +70,18 @@ $(function() {
<div class="title">datetime.h</div> </div>
</div><!--header-->
<div class="contents">
-<a href="datetime_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">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span clas
s="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distributed
under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef PYARROW_UTIL_DATETIME_H</span></div><div class="line"><a name="l00019"></a><span class="lin
eno"> 19</span> <span class="preprocessor">#define PYARROW_UTIL_DATETIME_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="datetime_8h.html">datetime.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="platform_8h.html">arrow/python/platform.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="li
neno"> 26</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">arrow/status.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="logging_8h.html">arrow/util/logging.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>py {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// The following code is adapted from</span></div><div class="line"><a name="l0003
3"></a><span class="lineno"> 33</span> <span class="comment">// https://github.com/numpy/numpy/blob/master/numpy/core/src/multiarray/datetime.c</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Days per month, regular year and leap year</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">static</span> int64_t _days_per_month_table[2][12] = {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}};</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>&
#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> is_leapyear(int64_t year) {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> (year & 0x3) == 0 && <span class="comment">// year % 4 == 0</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  ((year % 100) != 0 || (year % 400) == 0);</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> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// Calculates the days offset from the 1970 epoch.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> int64_t get_days_from_date(int64_t date_year, int64_t date_month,</div><div class="line"><a name="l0
0047"></a><span class="lineno"> 47</span>  int64_t date_day) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  int64_t i, month;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  int64_t year, days = 0;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  int64_t* month_lengths;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  year = date_year - 1970;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  days = year * 365;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Adjust for leap years</span></div><div class="line"><a name="l00056"></a><span cl
ass="lineno"> 56</span>  <span class="keywordflow">if</span> (days >= 0) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// 1968 is the closest leap year before 1970.</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// Exclude the current year, so add 1.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  year += 1;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Add one day for each 4 years</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  days += year / 4;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// 1900 is the closest previous year divisible by 100</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</s
pan>  year += 68;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Subtract one day for each 100 years</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  days -= year / 100;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// 1600 is the closest previous year divisible by 400</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  year += 300;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Add one day for each 400 years</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  days += year / 400;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00071"></a><span class
="lineno"> 71</span>  <span class="comment">// 1972 is the closest later year after 1970.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Include the current year, so subtract 2.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  year -= 2;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Subtract one day for each 4 years</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  days += year / 4;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// 2000 is the closest later year divisible by 100</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  year -= 28;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment"
>// Add one day for each 100 years</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  days -= year / 100;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// 2000 is also the closest later year divisible by 400</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Subtract one day for each 400 years</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  days += year / 400;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  month_lengths = _days_per_month_table[is_leapyear(date_year)];</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  month = da
te_month - 1;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// Add the months</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">for</span> (i = 0; i < month; ++i) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  days += month_lengths[i];</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Add the days</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  days += date_day - 1;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div c
lass="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> days;</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> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// Modifies '*days_' to be the day offset within the year,</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// and returns the year.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">static</span> int64_t days_to_yearsdays(int64_t* days_) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">const</span> int64_t days_per_400years = (400 * 365 + 100 - 4 + 1);</div><div class="line"><a name="l00103"></a><span clas
s="lineno"> 103</span>  <span class="comment">// Adjust so it's relative to the year 2000 (divisible by 400)</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  int64_t days = (*days_) - (365 * 30 + 7);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  int64_t year;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// Break down the 400 year cycle to get the year and day within the year</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (days >= 0) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  year = 400 * (days / days_per_400years);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  days = days % days_p
er_400years;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  year = 400 * ((days - (days_per_400years - 1)) / days_per_400years);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  days = days % days_per_400years;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (days < 0) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  days += days_per_400years;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno">
119</span>  <span class="comment">// Work out the year/day within the 400 year cycle</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (days >= 366) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  year += 100 * ((days - 1) / (100 * 365 + 25 - 1));</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  days = (days - 1) % (100 * 365 + 25 - 1);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (days >= 365) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  year += 4 * ((days + 1) / (4 * 365 + 1));</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  days = (days + 1) % (4 * 365 + 1);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span
class="keywordflow">if</span> (days >= 366) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  year += (days - 1) / 365;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  days = (days - 1) % 365;</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>  }</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  *days_ = days;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> year + 2000;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div><div class="line"><a name="l00136">
</a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// Extracts the month and year and day number from a number of days</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">static</span> <span class="keywordtype">void</span> get_date_from_days(int64_t days, int64_t* date_year, int64_t* date_month,</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  int64_t* date_day) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  int64_t *month_lengths, i;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  *date_year = days_to_yearsdays(&days);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> 
month_lengths = _days_per_month_table[is_leapyear(*date_year)];</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">for</span> (i = 0; i < 12; ++i) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (days < month_lengths[i]) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  *date_month = i + 1;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  *date_day = days + 1;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00151"></a><span class="lineno">
151</span>  days -= month_lengths[i];</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// Should never get here</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyTime_to_us(PyObject* pytime) {</div><div class="line"><a name="l00160"></a><span class="
lineno"> 160</span>  <span class="keywordflow">return</span> (static_cast<int64_t>(PyDateTime_TIME_GET_HOUR(pytime)) * 3600000000LL +</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  static_cast<int64_t>(PyDateTime_TIME_GET_MINUTE(pytime)) * 60000000LL +</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  static_cast<int64_t>(PyDateTime_TIME_GET_SECOND(pytime)) * 1000000LL +</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  PyDateTime_TIME_GET_MICROSECOND(pytime));</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// Splitting time quantities, for example splitting total seconds into</span></div><div class="line"
><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// minutes and remaining seconds. After we run</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">// int64_t remaining = split_time(total, quotient, &next)</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// we have</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// total = next * quotient + remaining. Handles negative values by propagating</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// them: If total is negative, next will be negative and remaining will</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment">// always be non-negative.</span></div><div class="line"><a name="l00173"></a><span
class="lineno"> 173</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t split_time(int64_t total, int64_t quotient, int64_t* next) {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  int64_t r = total % quotient;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (r < 0) {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  *next = total / quotient - 1;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> r + quotient;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  *next = total / quotient;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</spa
n>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">static</span> <span class="keyword">inline</span> Status PyTime_convert_int(int64_t val, <span class="keyword">const</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">TimeUnit::type</a> unit,</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  int64_t* hour, int64_t* minute, int64_t* second,</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  int64_t* microsecond) {</div><div class="line"><a
name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">switch</span> (unit) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa88a677627c74df18d59f1aa6cd1c88d5">TimeUnit::NANO</a>:</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (val % 1000 != 0) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  std::stringstream ss;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  ss << <span class="stringliteral">"Value "</span> << val << <span class="stringliteral">" has non-zero nanoseconds"</span>;</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword
flow">return</span> <a class="code" href="classarrow_1_1_status.html#aaaa6c0ddc3021415c238ab07353f3195">Status::Invalid</a>(ss.str());</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  val /= 1000;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// fall through</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffaf8ce7e9dc4001c956488dd701d567cb1">TimeUnit::MICRO</a>:</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  *microsecond = split_time(val, 1000000LL, &val);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  *second = split_time(val, 60, &val)
;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  *minute = split_time(val, 60, hour);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffadc3335445f7fa1b26f9c78754a1f217b">TimeUnit::MILLI</a>:</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  *microsecond = split_time(val, 1000, &val) * 1000;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// fall through</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f
8f86f5bc4ec1ffa1c81ae790d85d35422c1757e0b20be7a">TimeUnit::SECOND</a>:</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  *second = split_time(val, 60, &val);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  *minute = split_time(val, 60, hour);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> <a class="code" href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70
485d24cfe03">Status::OK</a>();</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">static</span> <span class="keyword">inline</span> Status PyTime_from_int(int64_t val, <span class="keyword">const</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">TimeUnit::type</a> unit,</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  PyObject** out) {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  int64_t hour = 0, minute = 0, second = 0, microsecond = 0;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a>(P
yTime_convert_int(val, unit, &hour, &minute, &second, &microsecond));</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  *out = PyTime_FromTime(static_cast<int32_t>(hour), static_cast<int32_t>(minute),</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  static_cast<int32_t>(second), static_cast<int32_t>(microsecond));</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <a class="code" href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">Status::OK</a>();</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">static</span> <span class="keyword">inline</sp
an> Status PyDateTime_from_int(int64_t val, <span class="keyword">const</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">TimeUnit::type</a> unit,</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  PyObject** out) {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  int64_t hour = 0, minute = 0, second = 0, microsecond = 0;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a>(PyTime_convert_int(val, unit, &hour, &minute, &second, &microsecond));</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  int64_t total_days = 0;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  hour = split_time(hour, 24, &total_days);</div><div class="
line"><a name="l00229"></a><span class="lineno"> 229</span>  int64_t year = 0, month = 0, day = 0;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  get_date_from_days(total_days, &year, &month, &day);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  *out = PyDateTime_FromDateAndTime(</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  static_cast<int32_t>(year), static_cast<int32_t>(month), static_cast<int32_t>(day),</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  static_cast<int32_t>(hour), static_cast<int32_t>(minute),</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  static_cast<int32_t>(second), static_cast<int32_t>(microsecond));</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywor
dflow">return</span> <a class="code" href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">Status::OK</a>();</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDate_to_s(PyDateTime_Date* pydate) {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> get_days_from_date(PyDateTime_GET_YEAR(pydate), PyDateTime_GET_MONTH(pydate),</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  PyDateTime_GET_DAY(pydate));</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</spa
n> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDate_to_ms(PyDateTime_Date* pydate) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  int64_t total_seconds = 0;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  total_seconds += PyDateTime_DATE_GET_SECOND(pydate);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  total_seconds += PyDateTime_DATE_GET_MINUTE(pydate) * 60;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  total_seconds += PyDateTime_DATE_GET_HOUR(pydate) * 3600;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  int64_t days =</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  get_days_from_date(PyDateTime_GET_YEAR(pydate), PyDateTime_G
ET_MONTH(pydate),</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  PyDateTime_GET_DAY(pydate));</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  total_seconds += days * 24 * 3600;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> total_seconds * 1000;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_s(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> PyDate_to_ms(reinterpret_cast<PyDateTime_Date*>(pydatetime))
/ 1000LL;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_ms(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  int64_t date_ms = PyDate_to_ms(reinterpret_cast<PyDateTime_Date*>(pydatetime));</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">int</span> ms = PyDateTime_DATE_GET_MICROSECOND(pydatetime) / 1000;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> date_ms + ms;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div><div class="line"><a nam
e="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_us(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  int64_t ms = PyDate_to_ms(reinterpret_cast<PyDateTime_Date*>(pydatetime));</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">int</span> us = PyDateTime_DATE_GET_MICROSECOND(pydatetime);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> ms * 1000 + us;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#
160;<span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_ns(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> PyDateTime_to_us(pydatetime) * 1000;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">static</span> <span class="keyword">inline</span> int32_t PyDate_to_days(PyDateTime_Date* pydate) {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(PyDate_to_ms(pydate) / 86400000LL);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#
160;}</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> } <span class="comment">// namespace py</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor">#endif // PYARROW_UTIL_DATETIME_H</span></div><div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffa1c81ae790d85d35422c1757e0b20be7a"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa1c81ae790d85d35422c1757e0b20be7a">arrow::TimeUnit::SECOND</a></div><div class="ttdef"><b>Definition:</b> type.h:598</div></div>
+<a href="datetime_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">// Licensed to the Apache Software Foundation (ASF) under one</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// or more contributor license agreements. See the NOTICE file</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// distributed with this work for additional information</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// regarding copyright ownership. The ASF licenses this file</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// to you under the Apache License, Version 2.0 (the</span></div><div class="line"><a name="l00006"></a><span clas
s="lineno"> 6</span> <span class="comment">// "License"); you may not use this file except in compliance</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// with the License. You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">//</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">//</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// Unless required by applicable law or agreed to in writing,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// software distributed
under the License is distributed on an</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// KIND, either express or implied. See the License for the</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// specific language governing permissions and limitations</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#ifndef PYARROW_UTIL_DATETIME_H</span></div><div class="line"><a name="l00019"></a><span class="lin
eno"> 19</span> <span class="preprocessor">#define PYARROW_UTIL_DATETIME_H</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="datetime_8h.html">datetime.h</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="platform_8h.html">arrow/python/platform.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="li
neno"> 26</span> <span class="preprocessor">#include "<a class="code" href="status_8h.html">arrow/status.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="logging_8h.html">arrow/util/logging.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>py {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// The following code is adapted from</span></div><div class="line"><a name="l0003
3"></a><span class="lineno"> 33</span> <span class="comment">// https://github.com/numpy/numpy/blob/master/numpy/core/src/multiarray/datetime.c</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Days per month, regular year and leap year</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">static</span> int64_t _days_per_month_table[2][12] = {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31},</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}};</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>&
#160;<span class="keyword">static</span> <span class="keywordtype">bool</span> is_leapyear(int64_t year) {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> (year & 0x3) == 0 && <span class="comment">// year % 4 == 0</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  ((year % 100) != 0 || (year % 400) == 0);</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> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">// Calculates the days offset from the 1970 epoch.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> int64_t get_days_from_date(int64_t date_year, int64_t date_month,</div><div class="line"><a name="l0
0047"></a><span class="lineno"> 47</span>  int64_t date_day) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  int64_t i, month;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  int64_t year, days = 0;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  int64_t* month_lengths;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  year = date_year - 1970;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  days = year * 365;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Adjust for leap years</span></div><div class="line"><a name="l00056"></a><span cl
ass="lineno"> 56</span>  <span class="keywordflow">if</span> (days >= 0) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// 1968 is the closest leap year before 1970.</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// Exclude the current year, so add 1.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  year += 1;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Add one day for each 4 years</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  days += year / 4;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// 1900 is the closest previous year divisible by 100</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</s
pan>  year += 68;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="comment">// Subtract one day for each 100 years</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  days -= year / 100;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// 1600 is the closest previous year divisible by 400</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  year += 300;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Add one day for each 400 years</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  days += year / 400;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00071"></a><span class
="lineno"> 71</span>  <span class="comment">// 1972 is the closest later year after 1970.</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Include the current year, so subtract 2.</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  year -= 2;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// Subtract one day for each 4 years</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  days += year / 4;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="comment">// 2000 is the closest later year divisible by 100</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  year -= 28;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="comment"
>// Add one day for each 100 years</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  days -= year / 100;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// 2000 is also the closest later year divisible by 400</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// Subtract one day for each 400 years</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  days += year / 400;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  month_lengths = _days_per_month_table[is_leapyear(date_year)];</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  month = da
te_month - 1;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="comment">// Add the months</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">for</span> (i = 0; i < month; ++i) {</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  days += month_lengths[i];</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  }</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// Add the days</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  days += date_day - 1;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div c
lass="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> days;</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> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// Modifies '*days_' to be the day offset within the year,</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// and returns the year.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">static</span> int64_t days_to_yearsdays(int64_t* days_) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">const</span> int64_t days_per_400years = (400 * 365 + 100 - 4 + 1);</div><div class="line"><a name="l00103"></a><span clas
s="lineno"> 103</span>  <span class="comment">// Adjust so it's relative to the year 2000 (divisible by 400)</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  int64_t days = (*days_) - (365 * 30 + 7);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  int64_t year;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// Break down the 400 year cycle to get the year and day within the year</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (days >= 0) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  year = 400 * (days / days_per_400years);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  days = days % days_p
er_400years;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  year = 400 * ((days - (days_per_400years - 1)) / days_per_400years);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  days = days % days_per_400years;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (days < 0) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  days += days_per_400years;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno">
119</span>  <span class="comment">// Work out the year/day within the 400 year cycle</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (days >= 366) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  year += 100 * ((days - 1) / (100 * 365 + 25 - 1));</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  days = (days - 1) % (100 * 365 + 25 - 1);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (days >= 365) {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  year += 4 * ((days + 1) / (4 * 365 + 1));</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  days = (days + 1) % (4 * 365 + 1);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span
class="keywordflow">if</span> (days >= 366) {</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  year += (days - 1) / 365;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  days = (days - 1) % 365;</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>  }</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  *days_ = days;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> year + 2000;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div><div class="line"><a name="l00136">
</a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// Extracts the month and year and day number from a number of days</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">static</span> <span class="keywordtype">void</span> get_date_from_days(int64_t days, int64_t* date_year, int64_t* date_month,</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  int64_t* date_day) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  int64_t *month_lengths, i;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  *date_year = days_to_yearsdays(&days);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> 
month_lengths = _days_per_month_table[is_leapyear(*date_year)];</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">for</span> (i = 0; i < 12; ++i) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (days < month_lengths[i]) {</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  *date_month = i + 1;</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  *date_day = days + 1;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00151"></a><span class="lineno">
151</span>  days -= month_lengths[i];</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  }</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// Should never get here</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyTime_to_us(<a class="code" href="python__to__arrow_8h.html#ae19630c1f4ca6d5236b30719d914
0013">PyObject</a>* pytime) {</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">return</span> (static_cast<int64_t>(PyDateTime_TIME_GET_HOUR(pytime)) * 3600000000LL +</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  static_cast<int64_t>(PyDateTime_TIME_GET_MINUTE(pytime)) * 60000000LL +</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  static_cast<int64_t>(PyDateTime_TIME_GET_SECOND(pytime)) * 1000000LL +</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  PyDateTime_TIME_GET_MICROSECOND(pytime));</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> }</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment">// Splitting
time quantities, for example splitting total seconds into</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment">// minutes and remaining seconds. After we run</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">// int64_t remaining = split_time(total, quotient, &next)</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment">// we have</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment">// total = next * quotient + remaining. Handles negative values by propagating</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">// them: If total is negative, next will be negative and remaining will</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comme
nt">// always be non-negative.</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t split_time(int64_t total, int64_t quotient, int64_t* next) {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  int64_t r = total % quotient;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (r < 0) {</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  *next = total / quotient - 1;</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">return</span> r + quotient;</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  *next = total
/ quotient;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> }</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="keyword">static</span> <span class="keyword">inline</span> Status PyTime_convert_int(int64_t val, <span class="keyword">const</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">TimeUnit::type</a> unit,</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  int64_t* hour, int64_t* minute, int64_t* second,</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> 
int64_t* microsecond) {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">switch</span> (unit) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa88a677627c74df18d59f1aa6cd1c88d5">TimeUnit::NANO</a>:</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> (val % 1000 != 0) {</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  std::stringstream ss;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  ss << <span class="stringliteral">"Value "</span> << val << <span class="stringliteral">" has non-zero nanoseconds"</span>;</div><div class="line"><
a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">return</span> <a class="code" href="classarrow_1_1_status.html#aaaa6c0ddc3021415c238ab07353f3195">Status::Invalid</a>(ss.str());</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  val /= 1000;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="comment">// fall through</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffaf8ce7e9dc4001c956488dd701d567cb1">TimeUnit::MICRO</a>:</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  *microsecond = split_time(val, 1000000LL, &val);</div><div class="line"><a name="l00198"><
/a><span class="lineno"> 198</span>  *second = split_time(val, 60, &val);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  *minute = split_time(val, 60, hour);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffadc3335445f7fa1b26f9c78754a1f217b">TimeUnit::MILLI</a>:</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  *microsecond = split_time(val, 1000, &val) * 1000;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">// fall through</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflo
w">case</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa1c81ae790d85d35422c1757e0b20be7a">TimeUnit::SECOND</a>:</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  *second = split_time(val, 60, &val);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  *minute = split_time(val, 60, hour);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">default</span>:</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow
">return</span> <a class="code" href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">Status::OK</a>();</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">static</span> <span class="keyword">inline</span> Status PyTime_from_int(int64_t val, <span class="keyword">const</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">TimeUnit::type</a> unit,</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <a class="code" href="python__to__arrow_8h.html#ae19630c1f4ca6d5236b30719d9140013">PyObject</a>** out) {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  int64_t hour = 0, minute = 0, second = 0, microsecond = 0;</d
iv><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a>(PyTime_convert_int(val, unit, &hour, &minute, &second, &microsecond));</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  *out = PyTime_FromTime(static_cast<int32_t>(hour), static_cast<int32_t>(minute),</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  static_cast<int32_t>(second), static_cast<int32_t>(microsecond));</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> <a class="code" href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">Status::OK</a>();</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> }</div><div class="line"><a name="l00222"></a><span class="line
no"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">static</span> <span class="keyword">inline</span> Status PyDateTime_from_int(int64_t val, <span class="keyword">const</span> <a class="code" href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">TimeUnit::type</a> unit,</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <a class="code" href="python__to__arrow_8h.html#ae19630c1f4ca6d5236b30719d9140013">PyObject</a>** out) {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  int64_t hour = 0, minute = 0, second = 0, microsecond = 0;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a>(PyTime_convert_int(val, unit, &hour, &minute, &second, &microsecond
));</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  int64_t total_days = 0;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  hour = split_time(hour, 24, &total_days);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  int64_t year = 0, month = 0, day = 0;</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  get_date_from_days(total_days, &year, &month, &day);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  *out = PyDateTime_FromDateAndTime(</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  static_cast<int32_t>(year), static_cast<int32_t>(month), static_cast<int32_t>(day),</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  static_cast<int32_t>(hour), static_cast<int32_t>(minute),</div><div
class="line"><a name="l00234"></a><span class="lineno"> 234</span>  static_cast<int32_t>(second), static_cast<int32_t>(microsecond));</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">return</span> <a class="code" href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">Status::OK</a>();</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> }</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDate_to_s(PyDateTime_Date* pydate) {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">return</span> get_days_from_date(PyDateTime_GET_YEAR(pydate), PyDateTime_GET_MONTH(pydate),</div><div class="line"><a name="l00240"
></a><span class="lineno"> 240</span>  PyDateTime_GET_DAY(pydate));</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDate_to_ms(PyDateTime_Date* pydate) {</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  int64_t total_seconds = 0;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  total_seconds += PyDateTime_DATE_GET_SECOND(pydate);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  total_seconds += PyDateTime_DATE_GET_MINUTE(pydate) * 60;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  total_seconds += PyDateTime_DATE_GET_HOUR(pyda
te) * 3600;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  int64_t days =</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  get_days_from_date(PyDateTime_GET_YEAR(pydate), PyDateTime_GET_MONTH(pydate),</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  PyDateTime_GET_DAY(pydate));</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  total_seconds += days * 24 * 3600;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> total_seconds * 1000;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="keyword">static</span> <span class="keyword">inli
ne</span> int64_t PyDateTime_to_s(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> PyDate_to_ms(reinterpret_cast<PyDateTime_Date*>(pydatetime)) / 1000LL;</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_ms(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  int64_t date_ms = PyDate_to_ms(reinterpret_cast<PyDateTime_Date*>(pydatetime));</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">int</span> ms = PyDateTime_DATE_GET_MICROSECOND(pydatetime)
/ 1000;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> date_ms + ms;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_us(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  int64_t ms = PyDate_to_ms(reinterpret_cast<PyDateTime_Date*>(pydatetime));</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">int</span> us = PyDateTime_DATE_GET_MICROSECOND(pydatetime);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">return</span> ms
* 1000 + us;</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t PyDateTime_to_ns(PyDateTime_DateTime* pydatetime) {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> PyDateTime_to_us(pydatetime) * 1000;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">static</span> <span class="keyword">inline</span> int32_t PyDate_to_days(PyDateTime_Date* pydate) {</div><div class="line"><a name="l00276"></a><span class="lineno"
> 276</span>  <span class="keywordflow">return</span> <span class="keyword">static_cast<</span>int32_t<span class="keyword">></span>(PyDate_to_ms(pydate) / 86400000LL);</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> } <span class="comment">// namespace py</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor">#endif // PYARROW_UTIL_DATETIME_H</span></div><div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffa1c81ae790d85d35422c1757e0b20be7a"><div class="ttname">
<a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa1c81ae790d85d35422c1757e0b20be7a">arrow::TimeUnit::SECOND</a></div><div class="ttdef"><b>Definition:</b> type.h:600</div></div>
<div class="ttc" id="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div></div>
<div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div>
-<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ff"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">arrow::TimeUnit::type</a></div><div class="ttdeci">type</div><div class="ttdef"><b>Definition:</b> type.h:598</div></div>
+<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ff"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ff">arrow::TimeUnit::type</a></div><div class="ttdeci">type</div><div class="ttdef"><b>Definition:</b> type.h:600</div></div>
<div class="ttc" id="datetime_8h_html"><div class="ttname"><a href="datetime_8h.html">datetime.h</a></div></div>
-<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffaf8ce7e9dc4001c956488dd701d567cb1"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffaf8ce7e9dc4001c956488dd701d567cb1">arrow::TimeUnit::MICRO</a></div><div class="ttdef"><b>Definition:</b> type.h:598</div></div>
-<div class="ttc" id="status_8h_html_a0a03bcf7fdbd9a96c67afa05fc0a545d"><div class="ttname"><a href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a></div><div class="ttdeci">#define RETURN_NOT_OK(s)</div><div class="ttdef"><b>Definition:</b> status.h:43</div></div>
-<div class="ttc" id="classarrow_1_1_status_html_a5c0b0031db6eeec3dcc70485d24cfe03"><div class="ttname"><a href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">arrow::Status::OK</a></div><div class="ttdeci">static Status OK()</div><div class="ttdef"><b>Definition:</b> status.h:106</div></div>
-<div class="ttc" id="classarrow_1_1_status_html_aaaa6c0ddc3021415c238ab07353f3195"><div class="ttname"><a href="classarrow_1_1_status.html#aaaa6c0ddc3021415c238ab07353f3195">arrow::Status::Invalid</a></div><div class="ttdeci">static Status Invalid(const std::string &msg)</div><div class="ttdef"><b>Definition:</b> status.h:129</div></div>
-<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffa88a677627c74df18d59f1aa6cd1c88d5"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa88a677627c74df18d59f1aa6cd1c88d5">arrow::TimeUnit::NANO</a></div><div class="ttdef"><b>Definition:</b> type.h:598</div></div>
-<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffadc3335445f7fa1b26f9c78754a1f217b"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffadc3335445f7fa1b26f9c78754a1f217b">arrow::TimeUnit::MILLI</a></div><div class="ttdef"><b>Definition:</b> type.h:598</div></div>
+<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffaf8ce7e9dc4001c956488dd701d567cb1"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffaf8ce7e9dc4001c956488dd701d567cb1">arrow::TimeUnit::MICRO</a></div><div class="ttdef"><b>Definition:</b> type.h:600</div></div>
+<div class="ttc" id="status_8h_html_a0a03bcf7fdbd9a96c67afa05fc0a545d"><div class="ttname"><a href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a></div><div class="ttdeci">#define RETURN_NOT_OK(s)</div><div class="ttdef"><b>Definition:</b> status.h:44</div></div>
+<div class="ttc" id="classarrow_1_1_status_html_a5c0b0031db6eeec3dcc70485d24cfe03"><div class="ttname"><a href="classarrow_1_1_status.html#a5c0b0031db6eeec3dcc70485d24cfe03">arrow::Status::OK</a></div><div class="ttdeci">static Status OK()</div><div class="ttdef"><b>Definition:</b> status.h:123</div></div>
+<div class="ttc" id="classarrow_1_1_status_html_aaaa6c0ddc3021415c238ab07353f3195"><div class="ttname"><a href="classarrow_1_1_status.html#aaaa6c0ddc3021415c238ab07353f3195">arrow::Status::Invalid</a></div><div class="ttdeci">static Status Invalid(const std::string &msg)</div><div class="ttdef"><b>Definition:</b> status.h:146</div></div>
+<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffa88a677627c74df18d59f1aa6cd1c88d5"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffa88a677627c74df18d59f1aa6cd1c88d5">arrow::TimeUnit::NANO</a></div><div class="ttdef"><b>Definition:</b> type.h:600</div></div>
+<div class="ttc" id="python__to__arrow_8h_html_ae19630c1f4ca6d5236b30719d9140013"><div class="ttname"><a href="python__to__arrow_8h.html#ae19630c1f4ca6d5236b30719d9140013">PyObject</a></div><div class="ttdeci">_object PyObject</div><div class="ttdef"><b>Definition:</b> python_to_arrow.h:30</div></div>
+<div class="ttc" id="structarrow_1_1_time_unit_html_a561ef51c3755bd873f8f86f5bc4ec1ffadc3335445f7fa1b26f9c78754a1f217b"><div class="ttname"><a href="structarrow_1_1_time_unit.html#a561ef51c3755bd873f8f86f5bc4ec1ffadc3335445f7fa1b26f9c78754a1f217b">arrow::TimeUnit::MILLI</a></div><div class="ttdef"><b>Definition:</b> type.h:600</div></div>
<div class="ttc" id="namespacearrow_html"><div class="ttname"><a href="namespacearrow.html">arrow</a></div><div class="ttdoc">Top-level namespace for Apache Arrow C++ API. </div><div class="ttdef"><b>Definition:</b> adapter.h:32</div></div>
<div class="ttc" id="status_8h_html"><div class="ttname"><a href="status_8h.html">status.h</a></div></div>
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