http://git-wip-us.apache.org/repos/asf/arrow-site/blob/c77df435/docs/cpp/arrow_2python_2common_8h_source.html ---------------------------------------------------------------------- diff --git a/docs/cpp/arrow_2python_2common_8h_source.html b/docs/cpp/arrow_2python_2common_8h_source.html index 378a843..cb987a4 100644 --- a/docs/cpp/arrow_2python_2common_8h_source.html +++ b/docs/cpp/arrow_2python_2common_8h_source.html @@ -70,46 +70,58 @@ $(function() { <div class="title">common.h</div> </div> </div><!--header--> <div class="contents"> -<a href="arrow_2python_2common_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 class="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 ARROW_PYTHON_COMMON_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#define ARROW_PYTHON_COMMON_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 <memory></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <string></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="arrow_2python_2config_8h.html">arrow/python/config.h</a>"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="b uffer_8h.html">arrow/buffer.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</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="keyword">class </span>MemoryPool;</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="keyword">namespace </span>py {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html"> 36</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html">PyAcquireGIL</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc"> 38</a></span>  <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc">PyAcquireGIL</a>() : acquired_gil_(false) { acquire(); }</div><div class= "line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc"> 40</a></span>  <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc">~PyAcquireGIL</a>() { release(); }</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4"> 42</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4">acquire</a>() {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (!acquired_gil_) {</div><div class="line"><a name="l000 44"></a><span class="lineno"> 44</span>  state_ = PyGILState_Ensure();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  acquired_gil_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</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> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// idempotent</span></div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f"> 50</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f">release</a>() {</div><div class="line"><a name="l00051"></a ><span class="lineno"> 51</span>  <span >class="keywordflow">if</span> (acquired_gil_) {</div><div class="line"><a >name="l00052"></a><span class="lineno"> 52</span>  >PyGILState_Release(state_);</div><div class="line"><a name="l00053"></a><span >class="lineno"> 53</span>  acquired_gil_ = <span >class="keyword">false</span>;</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>  >}</div><div class="line"><a name="l00056"></a><span class="lineno"> >56</span> </div><div class="line"><a name="l00057"></a><span >class="lineno"> 57</span>  <span >class="keyword">private</span>:</div><div class="line"><a >name="l00058"></a><span class="lineno"> 58</span>  <span >class="keywordtype">bool</span> acquired_gil_;</div><div class="line"><a >name="l00059"></a><span class="lineno"> 59</span>  PyGILState_STATE >state_;</div><div c lass="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html">PyAcquireGIL</a>);</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> };</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="arrow_2python_2common_8h.html#a3736d68f2c04b7b41de8a06fb198b577"> 63</a></span> <span class="preprocessor">#define PYARROW_IS_PY2 PY_MAJOR_VERSION <= 2</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// A RAII primitive that DECREFs the underlying PyObject* when it</span></div><div class="line"><a name="l00066"></a ><span class="lineno"> 66</span> <span class="comment">// goes out of >scope.</span></div><div class="line"><a name="l00067"></a><span >class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html"> >67</a></span> <span class="keyword">class </span>ARROW_EXPORT <a >class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a> >{</div><div class="line"><a name="l00068"></a><span class="lineno"> >68</span>  <span class="keyword">public</span>:</div><div >class="line"><a name="l00069"></a><span class="lineno"><a class="line" >href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb"> > 69</a></span>  <a class="code" >href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb">OwnedRef</a>() > : obj_(<a class="code" >href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>) >{}</div><div class="line"><a name="l00070"></a><span class="lineno"><a >class="line" href="classarrow_1_1py_1_1_owned_ref.html#abbf808f7 6a630e08324908ff8f0164a1"> 70</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#abbf808f76a630e08324908ff8f0164a1">OwnedRef</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>&& other) : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>(other.detach()) {}</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818"> 71</a></span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818">OwnedRef</a>(PyObject* obj) : obj_(obj) {}</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8"> 73</a></span>  <a class="code" href="classarrow_1_1p y_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8">~OwnedRef</a>() { reset(); }</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda"> 75</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda">reset</a>(PyObject* obj) {</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  obj_ = obj;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned _ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b"> 80</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b">reset</a>() { <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b">reset</a>(<a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>); }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b"> 82</a></span>  PyObject* <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b">detach</a>() {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  PyObject* result = obj_;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  obj_ = <a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> result;</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> </div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#ac9d1b421eef89af1daff63c14fe828d2"> 88</a></span>  PyObject* <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#ac9d1b421eef89af1daff63c14fe828d2">obj</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> obj_; }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a4f277e7908da30c54413 6911ddd5e11e"> 90</a></span>  PyObject** <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a4f277e7908da30c544136911ddd5e11e">ref</a>() { <span class="keywordflow">return</span> &obj_; }</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>  <span class="keyword">private</span>:</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  PyObject* obj_;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> };</div><div class="line"><a name="l00097"></a><sp an class="lineno"> 97</span> </div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment">// Same as OwnedRef, but ensures the GIL is taken when it goes out of scope.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment">// This is for situations where the GIL is not always known to be held</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">// (e.g. if it is released in the middle of a function for performance reasons)</span></div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html"> 101</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html">OwnedRefNoGIL</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</ a> {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ad0dd0d09fc802fc0dd21718fd827b713"> 103</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ad0dd0d09fc802fc0dd21718fd827b713">OwnedRefNoGIL</a>() : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>() {}</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a0087f6a81e7e6a5b0176494c47607138"> 104</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a0087f6a81e7e6a5b0176494c47607138">OwnedRefNoGIL</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html">OwnedRefNoGIL</a>&& other) : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">Owne dRef</a>(other.detach()) {}</div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a27fb138ed68d2ff91fddff0842d923b9"> 105</a></span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a27fb138ed68d2ff91fddff0842d923b9">OwnedRefNoGIL</a>(PyObject* obj) : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>(obj) {}</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> </div><div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ae0943d984c8e64c5609793c149d9a5bc"> 107</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ae0943d984c8e64c5609793c149d9a5bc">~OwnedRefNoGIL</a>() {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classarrow_1_1 py_1_1_py_acquire_g_i_l.html">PyAcquireGIL</a> lock;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  reset();</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> };</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html"> 113</a></span> <span class="keyword">struct </span>ARROW_EXPORT <a class="code" href="structarrow_1_1py_1_1_py_object_stringify.html">PyObjectStringify</a> {</div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf"> 114</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a> <a class="code" href="stru ctarrow_1_1py_1_1_py_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf">tmp_obj</a>;</div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a4affd96a0f23d719cadb443eb179f98d"> 115</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="structarrow_1_1py_1_1_py_object_stringify.html#a4affd96a0f23d719cadb443eb179f98d">bytes</a>;</div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a93307dd10ea2e5725a0c9e6a93b5dd48"> 116</a></span>  Py_ssize_t <a class="code" href="structarrow_1_1py_1_1_py_object_stringify.html#a93307dd10ea2e5725a0c9e6a93b5dd48">size</a>;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_str ingify.html#ae463580d34db2330fafa6d0651769948"> 118</a></span>  <span class="keyword">explicit</span> <a class="code" href="structarrow_1_1py_1_1_py_object_stringify.html#ae463580d34db2330fafa6d0651769948">PyObjectStringify</a>(PyObject* obj) {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  PyObject* bytes_obj;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (PyUnicode_Check(obj)) {</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  bytes_obj = PyUnicode_AsUTF8String(obj);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  tmp_obj.<a class="code" href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda">reset</a>(bytes_obj);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  bytes = PyBytes_AsString(bytes_obj);</div><div class="line "><a name="l00124"></a><span class="lineno"> 124</span>  size = PyBytes_GET_SIZE(bytes_obj);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PyBytes_Check(obj)) {</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  bytes = PyBytes_AsString(obj);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  size = PyBytes_GET_SIZE(obj);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  bytes = <a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  size = -1;</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> };</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19">CheckPyError</a>(<a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188f">StatusCode</a> code = <a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa">StatusCode::UnknownError</a>);</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> <a class="code" href="classarrow_1_1_status.html">Status< /a> <a class="code" href="namespacearrow_1_1py.html#a420f8c193475027edf8f2fb07cb6274f">PassPyError</a>();</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// TODO(wesm): We can just let errors pass through. To be explored later</span></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd"> 140</a></span> <span class="preprocessor">#define RETURN_IF_PYERROR() RETURN_NOT_OK(CheckPyError());</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#acae7d13f31abc214abe5d1e7c901b72f"> 142</a></span> <span class="preprocessor">#define PY_RETURN_IF_ERROR(CODE) RETURN_NOT_OK(CheckPyError(CODE));</s pan></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> </div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">// Return the common PyArrow memory pool</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> ARROW_EXPORT <span class="keywordtype">void</span> <a class="code" href="namespacearrow_1_1py.html#a1c820dd57e25e43fbdfc3accd252efc4">set_default_memory_pool</a>(MemoryPool* pool);</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> ARROW_EXPORT MemoryPool* <a class="code" href="namespacearrow_1_1py.html#a695a28adb44e701429087896352e4a07">get_memory_pool</a>();</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_buffer.html"> 148</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1_buffer.html">Buffer</a> {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  ~<a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>();</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>  <span class="keyword">static</span> <a class="code" href="classarrow_1_1_status.html">Status</a> FromPyObject(PyObject* obj, std::shared_ptr<Buffer>* out);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">private</span>:</div ><div class="line"><a name="l00157"></a><span class="lineno"> >157</span>  <a class="code" >href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>();</div><div >class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a >class="code" href="classarrow_1_1_status.html">Status</a> >Init(PyObject*);</div><div class="line"><a name="l00159"></a><span >class="lineno"> 159</span> </div><div class="line"><a >name="l00160"></a><span class="lineno"> 160</span>  Py_buffer >py_buf_;</div><div class="line"><a name="l00161"></a><span class="lineno"> >161</span> };</div><div class="line"><a name="l00162"></a><span >class="lineno"> 162</span> </div><div class="line"><a >name="l00163"></a><span class="lineno"> 163</span> } <span >class="comment">// namespace py</span></div><div class="line"><a >name="l00164"></a><span class="lineno"> 164</span> } <span >class="comment">// namespace arrow</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="preprocessor">#endif // ARROW_PYTHON_COMMON_H</span></div><div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_a0087f6a81e7e6a5b0176494c47607138"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a0087f6a81e7e6a5b0176494c47607138">arrow::py::OwnedRefNoGIL::OwnedRefNoGIL</a></div><div class="ttdeci">OwnedRefNoGIL(OwnedRefNoGIL &&other)</div><div class="ttdef"><b>Definition:</b> common.h:104</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_ad0dd0d09fc802fc0dd21718fd827b713"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ad0dd0d09fc802fc0dd21718fd827b713">arrow::py::OwnedRefNoGIL::OwnedRefNoGIL</a></div><div class="ttdeci">OwnedRefNoGIL()</div><div class="ttdef"><b>Definition:</b> common.h:103</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_a27fb138ed68d2ff91fddff0842d923b9"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a27fb138ed68d2ff91fddff0842d923b9">arrow::py::OwnedRefNoGIL::OwnedRefNoGIL</a></div><div class="ttdeci">OwnedRefNoGIL(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:105</div></div> -<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html_a93307dd10ea2e5725a0c9e6a93b5dd48"><div class="ttname"><a href="structarrow_1_1py_1_1_py_object_stringify.html#a93307dd10ea2e5725a0c9e6a93b5dd48">arrow::py::PyObjectStringify::size</a></div><div class="ttdeci">Py_ssize_t size</div><div class="ttdef"><b>Definition:</b> common.h:116</div></div> -<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html"><div class="ttname"><a href="structarrow_1_1py_1_1_py_object_stringify.html">arrow::py::PyObjectStringify</a></div><div class="ttdef"><b>Definition:</b> common.h:113</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a7f4ec7d4b8ed3a376739239dd1e1987b"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b">arrow::py::OwnedRef::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdef"><b>Definition:</b> common.h:80</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a23c568f39cefb24111a5b126342907fb"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb">arrow::py::OwnedRef::OwnedRef</a></div><div class="ttdeci">OwnedRef()</div><div class="ttdef"><b>Definition:</b> common.h:69</div></div> +<a href="arrow_2python_2common_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 class="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 ARROW_PYTHON_COMMON_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#define ARROW_PYTHON_COMMON_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 <memory></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> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="arrow_2python_2con fig_8h.html">arrow/python/config.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="buffer_8h.html">arrow/buffer.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.h</a>"</span></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="keyword">namespace </span><a class="code" href="namespacearrow.html">arrow</a> {</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="keyword">class </span>MemoryPool;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span>py {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> ARROW_EXPORT Status <a class="code" href="namespacearrow_1_1py.html#a3e3b2a009ad096bb408386d7f36c679f">ConvertPyError</a>(<a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188f">StatusCode</a> code = <a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa">StatusCode::UnknownError</a>);</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="comment">// Catch a pending Python exception and return the corresponding Status.</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// If no exception is pending, Status::OK() is returned.</span></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19"> 42</a></span> <span class="keyword">inline</span> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19">CheckPyError</a>(<a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188f">StatusCode</a> code = <a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa">StatusCode::UnknownErro r</a>) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">if</span> (<a class="code" href="macros_8h.html#a1f418a9edc46d53e62732e7ccd06f329">ARROW_PREDICT_TRUE</a>(!PyErr_Occurred())) {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</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="l00045"></a><span class="lineno"> 45</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearrow_1_1py.html#a3e3b2a009ad096bb408386d7f36c679f">ConvertPyError</a>(code);</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> }</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> ARROW_EXPORT <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow_1_1py.html#a420f8c193475027edf8f2fb07cb6274f">PassPyError</a>();</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> <span class="comment">// TODO(wesm): We can just let errors pass through. To be explored later</span></div><div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd"> 53</a></span> <span class="preprocessor">#define RETURN_IF_PYERROR() RETURN_NOT_OK(CheckPyError());</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="li ne"><a name="l00055"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#acae7d13f31abc214abe5d1e7c901b72f"> 55</a></span> <span class="preprocessor">#define PY_RETURN_IF_ERROR(CODE) RETURN_NOT_OK(CheckPyError(CODE));</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html"> 57</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html">PyAcquireGIL</a> {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc"> 59</a></span>  <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l. html#a176ad0a1d753c1e1297a8c8c8e24edfc">PyAcquireGIL</a>() : acquired_gil_(false) { acquire(); }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc"> 61</a></span>  <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc">~PyAcquireGIL</a>() { release(); }</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="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4"> 63</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4">acquire</a>() {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">if</span> (!acquired_gil_) {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  state_ = PyGILState_Ensure();</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  acquired_gil_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// idempotent</span></div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f"> 71</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_py_ acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f">release</a>() {</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (acquired_gil_) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  PyGILState_Release(state_);</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  acquired_gil_ = <span class="keyword">false</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</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"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">bool</span> acquired_gil_;</div><di v class="line"><a name="l00080"></a><span class="lineno"> 80</span>  PyGILState_STATE state_;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html">PyAcquireGIL</a>);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</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"><a class="line" href="arrow_2python_2common_8h.html#a3736d68f2c04b7b41de8a06fb198b577"> 84</a></span> <span class="preprocessor">#define PYARROW_IS_PY2 PY_MAJOR_VERSION <= 2</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment">// A RAII primitive that DECREFs the underlying PyObject* when it</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">// goes out of scope.</span></div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html"> 88</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a> {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb"> 90</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb">OwnedRef</a>() : obj_(<a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>) {}</div><div class="li ne"><a name="l00091"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#abbf808f76a630e08324908ff8f0164a1"> 91</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#abbf808f76a630e08324908ff8f0164a1">OwnedRef</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>&& other) : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>(other.detach()) {}</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818"> 92</a></span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818">OwnedRef</a>(PyObject* obj) : obj_(obj) {}</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_ 1_owned_ref.html#ac532ea6b2a2ef8f021f1bd195830df69"> 94</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>& <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#ac532ea6b2a2ef8f021f1bd195830df69">operator=</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>&& other) {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  obj_ = other.<a class="code" href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b">detach</a>();</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</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"><a class="line" href="classarrow_1_1py_1 _1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8"> 99</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8">~OwnedRef</a>() { reset(); }</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda"> 101</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda">reset</a>(PyObject* obj) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  obj_ = obj;</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>  </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b"> 106</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b">reset</a>() { <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b">reset</a>(<a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>); }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b"> 108</a></span>  PyObject* <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b">detach</a>() {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  PyObjec t* result = obj_;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  obj_ = <a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#ac9d1b421eef89af1daff63c14fe828d2"> 114</a></span>  PyObject* <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#ac9d1b421eef89af1daff63c14fe828d2">obj</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> obj_; }</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name ="l00116"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a4f277e7908da30c544136911ddd5e11e"> 116</a></span>  PyObject** <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a4f277e7908da30c544136911ddd5e11e">ref</a>() { <span class="keywordflow">return</span> &obj_; }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#aab08c8f7391e16952029b7741d47d803"> 118</a></span>  <span class="keyword">operator</span> bool()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> obj_ != <a class="code" href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a>; }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">pri vate</span>:</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  PyObject* obj_;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> };</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="comment">// Same as OwnedRef, but ensures the GIL is taken when it goes out of scope.</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// This is for situations where the GIL is not always known to be hel d</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// (e.g. if it is released in the middle of a function for performance reasons)</span></div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html"> 129</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html">OwnedRefNoGIL</a> : <span class="keyword">public</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a> {</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ad0dd0d09fc802fc0dd21718fd827b713"> 131</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ad0dd0d09fc802fc 0dd21718fd827b713">OwnedRefNoGIL</a>() : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>() {}</div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a0087f6a81e7e6a5b0176494c47607138"> 132</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a0087f6a81e7e6a5b0176494c47607138">OwnedRefNoGIL</a>(<a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html">OwnedRefNoGIL</a>&& other) : <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>(other.detach()) {}</div><div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a27fb138ed68d2ff91fddff0842d923b9"> 133</a></span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a27fb138ed68d2ff91fddff0842d923b9">OwnedRefNoGIL</a>(PyObject* obj) : <a cla ss="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a>(obj) {}</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ae0943d984c8e64c5609793c149d9a5bc"> 135</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ae0943d984c8e64c5609793c149d9a5bc">~OwnedRefNoGIL</a>() {</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html">PyAcquireGIL</a> lock;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  reset();</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> };</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>& #160;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// A temporary conversion of a Python object to a bytes area.</span></div><div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html"> 142</a></span> <span class="keyword">struct </span>ARROW_EXPORT <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html">PyBytesView</a> {</div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#a6dcfada3d934979b6ebac34ccd8f3336"> 143</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#a6dcfada3d934979b6ebac34ccd8f3336">bytes</a>;</div><div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#a2abfcac41c6d2157869190773ab54ddc"> 144</a></span>  Py_ssize_t <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#a2abfcac41c6d2157869190773ab54ddc">size</a>;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#a9a0bd5cc89fabd0a2ac819411db7847f"> 146</a></span>  <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#a9a0bd5cc89fabd0a2ac819411db7847f">PyBytesView</a>() : bytes(nullptr), size(0), ref(nullptr) {}</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// View the given Python object as binary-like, i.e. bytes</span></div><div class="line"><a name="l00149"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#af8a34ca8430d0b7f42b330d50620c725"> 149< /a></span>  <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#af8a34ca8430d0b7f42b330d50620c725">FromBinary</a>(PyObject* obj) { <span class="keywordflow">return</span> <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#af8a34ca8430d0b7f42b330d50620c725">FromBinary</a>(obj, <span class="stringliteral">"a bytes object"</span>); }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// View the given Python object as string-like, i.e. str or (utf8) bytes</span></div><div class="line"><a name="l00152"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#ad074a47795c12258c55fe6febfb7f5f7"> 152</a></span>  <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="structarrow_1_1py_1_1_p y_bytes_view.html#ad074a47795c12258c55fe6febfb7f5f7">FromString</a>(PyObject* obj, <span class="keywordtype">bool</span> check_valid = <span class="keyword">false</span>) {</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (PyUnicode_Check(obj)) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor">#if PY_MAJOR_VERSION >= 3</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  Py_ssize_t size;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// The utf-8 representation is cached on the unicode object</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* data = PyUnicode_AsUTF8AndSize(obj, &size);</div><div class="line"><a name="l00 158"></a><span class="lineno"> 158</span>  <a class="code" href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd">RETURN_IF_PYERROR</a>();</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  this->bytes = data;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  this->size = size;</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  this->ref.reset();</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</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="l00163"></a><span class="lineno"> 163</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  PyObject* converted = PyUnicode_AsUTF8String(obj);</di v><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd">RETURN_IF_PYERROR</a>();</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  this->bytes = PyBytes_AS_STRING(converted);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  this->size = PyBytes_GET_SIZE(converted);</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  this->ref.reset(converted);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</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="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00171"></a><span clas s="lineno"> 171</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="status_8h.html#a0a03bcf7fdbd9a96c67afa05fc0a545d">RETURN_NOT_OK</a>(FromBinary(obj, <span class="stringliteral">"a string or bytes object"</span>));</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">if</span> (check_valid) {</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="comment">// Check the bytes are valid utf-8</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a> decoded(PyUnicode_FromStringAndSize(bytes, size));</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="arrow_2python_2common_8h.html #ad99052ac0ced9d8a858bd49d5bfd2ebd">RETURN_IF_PYERROR</a>();</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</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="l00179"></a><span class="lineno"> 179</span>  }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  }</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>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#a3fa63cb973a7202d54b9030686c3fd41"> 183</a></span>  <a class="code" href="structarrow_1_1py_1_1 _py_bytes_view.html#a3fa63cb973a7202d54b9030686c3fd41">PyBytesView</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* b, Py_ssize_t s, PyObject* obj = <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  : bytes(b), size(s), ref(obj) {}</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#a830036d48822762433dc503512ef2204"> 186</a></span>  <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#a830036d48822762433dc503512ef2204">FromBinary</a>(PyObject* obj, <span class="keyword">const</span> <span class="keywordtype">char</span>* expected_msg) {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordfl ow">if</span> (PyBytes_Check(obj)) {</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  this->bytes = PyBytes_AS_STRING(obj);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  this->size = PyBytes_GET_SIZE(obj);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  this->ref.reset();</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</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="l00192"></a><span class="lineno"> 192</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PyByteArray_Check(obj)) {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  this->bytes = PyByteArray_AS_STRING(obj);</div><div class="line"><a name="l001 94"></a><span class="lineno"> 194</span>  this->size = PyByteArray_GET_SIZE(obj);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  this->ref.reset();</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</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="l00197"></a><span class="lineno"> 197</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  std::stringstream ss;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  ss << <span class="stringliteral">"Expected "</span> << expected_msg << <span class="stringliteral">", got a '"</span> << Py_TYPE(obj)->tp_name</div><div class="line"><a name="l00 200"></a><span class="lineno"> 200</span>  << <span class="stringliteral">"' object"</span>;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">return</span> <a class="code" href="classarrow_1_1_status.html#ac618ef5553ac7bd7243461fe3418ce8a">Status::TypeError</a>(ss.str());</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_bytes_view.html#a766c1f311246f552e6d90884dd0804d2"> 205</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html">OwnedRef</a> <a class="code" href="structarrow_1_1py_1_1_py_bytes_view.html#a766c1f311246f552e6d90884dd0804d2">ref</a> ;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> };</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment">// Return the common PyArrow memory pool</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> ARROW_EXPORT <span class="keywordtype">void</span> <a class="code" href="namespacearrow_1_1py.html#a1c820dd57e25e43fbdfc3accd252efc4">set_default_memory_pool</a>(<a class="code" href="classarrow_1_1_memory_pool.html">MemoryPool</a>* pool);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> ARROW_EXPORT <a class="code" href="classarrow_1_1_memory_pool.html">MemoryPool</a>* <a class="code" href="namespacearrow_1_1py.html#a695a28adb44e701429087896352e4a07">get_memory_pool</a>();</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span > </div><div class="line"><a name="l00212"></a><span class="lineno"><a >class="line" href="classarrow_1_1py_1_1_py_buffer.html"> >212</a></span> <span class="keyword">class </span>ARROW_EXPORT <a >class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a> : <span >class="keyword">public</span> <a class="code" >href="classarrow_1_1_buffer.html">Buffer</a> {</div><div class="line"><a >name="l00213"></a><span class="lineno"> 213</span>  <span >class="keyword">public</span>:</div><div class="line"><a >name="l00216"></a><span class="lineno"> 216</span>  ~<a class="code" >href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>();</div><div >class="line"><a name="l00217"></a><span class="lineno"> >217</span> </div><div class="line"><a name="l00218"></a><span >class="lineno"> 218</span>  <span class="keyword">static</span> <a >class="code" href="classarrow_1_1_status.html">Status</a> >FromPyObject(PyObject* obj, std::shared_ptr<Buffer>* out);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>();</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classarrow_1_1_status.html">Status</a> Init(PyObject*);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  Py_buffer py_buf_;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> };</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> } <span class="comment">// namespac e py</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="preprocessor">#endif // ARROW_PYTHON_COMMON_H</span></div><div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_a0087f6a81e7e6a5b0176494c47607138"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a0087f6a81e7e6a5b0176494c47607138">arrow::py::OwnedRefNoGIL::OwnedRefNoGIL</a></div><div class="ttdeci">OwnedRefNoGIL(OwnedRefNoGIL &&other)</div><div class="ttdef"><b>Definition:</b> common.h:132</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_bytes_view_html_a2abfcac41c6d2157869190773ab54ddc"><div class="ttname"><a href="structarrow_1_1py_1_1_py_bytes_view.html#a2abfcac41c6d2157869190773ab54ddc">arrow::py::PyBytesView::size</a></div><div class="ttdeci">Py_ssize_t size</div><div class="ttdef"><b>Definition:</b> common.h:144</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_ad0dd0d09fc802fc0dd21718fd827b713"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ad0dd0d09fc802fc0dd21718fd827b713">arrow::py::OwnedRefNoGIL::OwnedRefNoGIL</a></div><div class="ttdeci">OwnedRefNoGIL()</div><div class="ttdef"><b>Definition:</b> common.h:131</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_bytes_view_html_a3fa63cb973a7202d54b9030686c3fd41"><div class="ttname"><a href="structarrow_1_1py_1_1_py_bytes_view.html#a3fa63cb973a7202d54b9030686c3fd41">arrow::py::PyBytesView::PyBytesView</a></div><div class="ttdeci">PyBytesView(const char *b, Py_ssize_t s, PyObject *obj=nullptr)</div><div class="ttdef"><b>Definition:</b> common.h:183</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_a27fb138ed68d2ff91fddff0842d923b9"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#a27fb138ed68d2ff91fddff0842d923b9">arrow::py::OwnedRefNoGIL::OwnedRefNoGIL</a></div><div class="ttdeci">OwnedRefNoGIL(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:133</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a7f4ec7d4b8ed3a376739239dd1e1987b"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a7f4ec7d4b8ed3a376739239dd1e1987b">arrow::py::OwnedRef::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdef"><b>Definition:</b> common.h:106</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_bytes_view_html_a9a0bd5cc89fabd0a2ac819411db7847f"><div class="ttname"><a href="structarrow_1_1py_1_1_py_bytes_view.html#a9a0bd5cc89fabd0a2ac819411db7847f">arrow::py::PyBytesView::PyBytesView</a></div><div class="ttdeci">PyBytesView()</div><div class="ttdef"><b>Definition:</b> common.h:146</div></div> +<div class="ttc" id="macros_8h_html_a1f418a9edc46d53e62732e7ccd06f329"><div class="ttname"><a href="macros_8h.html#a1f418a9edc46d53e62732e7ccd06f329">ARROW_PREDICT_TRUE</a></div><div class="ttdeci">#define ARROW_PREDICT_TRUE(x)</div><div class="ttdef"><b>Definition:</b> macros.h:49</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a23c568f39cefb24111a5b126342907fb"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb">arrow::py::OwnedRef::OwnedRef</a></div><div class="ttdeci">OwnedRef()</div><div class="ttdef"><b>Definition:</b> common.h:90</div></div> <div class="ttc" id="macros_8h_html_a3ef7eab8cd0e570b6586628cc9d5ccab"><div class="ttname"><a href="macros_8h.html#a3ef7eab8cd0e570b6586628cc9d5ccab">NULLPTR</a></div><div class="ttdeci">#define NULLPTR</div><div class="ttdef"><b>Definition:</b> macros.h:69</div></div> -<div class="ttc" id="namespacearrow_html_a331ad1dbd1c157c8be168cb6548d188f"><div class="ttname"><a href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188f">arrow::StatusCode</a></div><div class="ttdeci">StatusCode</div><div class="ttdef"><b>Definition:</b> status.h:85</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a8dbf530a3d56e9cc8be52ee72de0a2f8"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8">arrow::py::OwnedRef::~OwnedRef</a></div><div class="ttdeci">~OwnedRef()</div><div class="ttdef"><b>Definition:</b> common.h:73</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_acec5dc3d562adf45d8df3a5d74cc105b"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b">arrow::py::OwnedRef::detach</a></div><div class="ttdeci">PyObject * detach()</div><div class="ttdef"><b>Definition:</b> common.h:82</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_ac9d1b421eef89af1daff63c14fe828d2"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#ac9d1b421eef89af1daff63c14fe828d2">arrow::py::OwnedRef::obj</a></div><div class="ttdeci">PyObject * obj() const</div><div class="ttdef"><b>Definition:</b> common.h:88</div></div> -<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html_ae463580d34db2330fafa6d0651769948"><div class="ttname"><a href="structarrow_1_1py_1_1_py_object_stringify.html#ae463580d34db2330fafa6d0651769948">arrow::py::PyObjectStringify::PyObjectStringify</a></div><div class="ttdeci">PyObjectStringify(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:118</div></div> -<div class="ttc" id="classarrow_1_1_status_html"><div class="ttname"><a href="classarrow_1_1_status.html">arrow::Status</a></div><div class="ttdef"><b>Definition:</b> status.h:106</div></div> +<div class="ttc" id="namespacearrow_html_a331ad1dbd1c157c8be168cb6548d188f"><div class="ttname"><a href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188f">arrow::StatusCode</a></div><div class="ttdeci">StatusCode</div><div class="ttdef"><b>Definition:</b> status.h:70</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_bytes_view_html_a6dcfada3d934979b6ebac34ccd8f3336"><div class="ttname"><a href="structarrow_1_1py_1_1_py_bytes_view.html#a6dcfada3d934979b6ebac34ccd8f3336">arrow::py::PyBytesView::bytes</a></div><div class="ttdeci">const char * bytes</div><div class="ttdef"><b>Definition:</b> common.h:143</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a8dbf530a3d56e9cc8be52ee72de0a2f8"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8">arrow::py::OwnedRef::~OwnedRef</a></div><div class="ttdeci">~OwnedRef()</div><div class="ttdef"><b>Definition:</b> common.h:99</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_acec5dc3d562adf45d8df3a5d74cc105b"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#acec5dc3d562adf45d8df3a5d74cc105b">arrow::py::OwnedRef::detach</a></div><div class="ttdeci">PyObject * detach()</div><div class="ttdef"><b>Definition:</b> common.h:108</div></div> +<div class="ttc" id="arrow_2python_2common_8h_html_ad99052ac0ced9d8a858bd49d5bfd2ebd"><div class="ttname"><a href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd">RETURN_IF_PYERROR</a></div><div class="ttdeci">#define RETURN_IF_PYERROR()</div><div class="ttdef"><b>Definition:</b> common.h:53</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_ac9d1b421eef89af1daff63c14fe828d2"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#ac9d1b421eef89af1daff63c14fe828d2">arrow::py::OwnedRef::obj</a></div><div class="ttdeci">PyObject * obj() const</div><div class="ttdef"><b>Definition:</b> common.h:114</div></div> +<div class="ttc" id="classarrow_1_1_status_html"><div class="ttname"><a href="classarrow_1_1_status.html">arrow::Status</a></div><div class="ttdef"><b>Definition:</b> status.h:93</div></div> <div class="ttc" id="macros_8h_html"><div class="ttname"><a href="macros_8h.html">macros.h</a></div></div> -<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_a705f95bb8ae5f01b9c6615ef3694aef4"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4">arrow::py::PyAcquireGIL::acquire</a></div><div class="ttdeci">void acquire()</div><div class="ttdef"><b>Definition:</b> common.h:42</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_a9b0f2a430dac36520aeedd344d21fb3f"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f">arrow::py::PyAcquireGIL::release</a></div><div class="ttdeci">void release()</div><div class="ttdef"><b>Definition:</b> common.h:50</div></div> -<div class="ttc" id="namespacearrow_1_1py_html_a37da12f47177606bf2725384804bef19"><div class="ttname"><a href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19">arrow::py::CheckPyError</a></div><div class="ttdeci">Status CheckPyError(StatusCode code=StatusCode::UnknownError)</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_a705f95bb8ae5f01b9c6615ef3694aef4"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4">arrow::py::PyAcquireGIL::acquire</a></div><div class="ttdeci">void acquire()</div><div class="ttdef"><b>Definition:</b> common.h:63</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_a9b0f2a430dac36520aeedd344d21fb3f"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f">arrow::py::PyAcquireGIL::release</a></div><div class="ttdeci">void release()</div><div class="ttdef"><b>Definition:</b> common.h:71</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_bytes_view_html_af8a34ca8430d0b7f42b330d50620c725"><div class="ttname"><a href="structarrow_1_1py_1_1_py_bytes_view.html#af8a34ca8430d0b7f42b330d50620c725">arrow::py::PyBytesView::FromBinary</a></div><div class="ttdeci">Status FromBinary(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:149</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_bytes_view_html"><div class="ttname"><a href="structarrow_1_1py_1_1_py_bytes_view.html">arrow::py::PyBytesView</a></div><div class="ttdef"><b>Definition:</b> common.h:142</div></div> +<div class="ttc" id="namespacearrow_1_1py_html_a37da12f47177606bf2725384804bef19"><div class="ttname"><a href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19">arrow::py::CheckPyError</a></div><div class="ttdeci">Status CheckPyError(StatusCode code=StatusCode::UnknownError)</div><div class="ttdef"><b>Definition:</b> common.h:42</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="visibility_8h_html"><div class="ttname"><a href="visibility_8h.html">visibility.h</a></div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_abbf808f76a630e08324908ff8f0164a1"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#abbf808f76a630e08324908ff8f0164a1">arrow::py::OwnedRef::OwnedRef</a></div><div class="ttdeci">OwnedRef(OwnedRef &&other)</div><div class="ttdef"><b>Definition:</b> common.h:70</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_abbf808f76a630e08324908ff8f0164a1"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#abbf808f76a630e08324908ff8f0164a1">arrow::py::OwnedRef::OwnedRef</a></div><div class="ttdeci">OwnedRef(OwnedRef &&other)</div><div class="ttdef"><b>Definition:</b> common.h:91</div></div> <div class="ttc" id="namespacearrow_1_1py_html_a695a28adb44e701429087896352e4a07"><div class="ttname"><a href="namespacearrow_1_1py.html#a695a28adb44e701429087896352e4a07">arrow::py::get_memory_pool</a></div><div class="ttdeci">MemoryPool * get_memory_pool()</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_py_buffer_html"><div class="ttname"><a href="classarrow_1_1py_1_1_py_buffer.html">arrow::py::PyBuffer</a></div><div class="ttdef"><b>Definition:</b> common.h:148</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_ad99c47163961c1b346c3ea9836783eda"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda">arrow::py::OwnedRef::reset</a></div><div class="ttdeci">void reset(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:75</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_py_buffer_html"><div class="ttname"><a href="classarrow_1_1py_1_1_py_buffer.html">arrow::py::PyBuffer</a></div><div class="ttdef"><b>Definition:</b> common.h:212</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_ad99c47163961c1b346c3ea9836783eda"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#ad99c47163961c1b346c3ea9836783eda">arrow::py::OwnedRef::reset</a></div><div class="ttdeci">void reset(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:101</div></div> +<div class="ttc" id="classarrow_1_1_status_html_ac618ef5553ac7bd7243461fe3418ce8a"><div class="ttname"><a href="classarrow_1_1_status.html#ac618ef5553ac7bd7243461fe3418ce8a">arrow::Status::TypeError</a></div><div class="ttdeci">static Status TypeError(const std::string &msg)</div><div class="ttdef"><b>Definition:</b> status.h:117</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="classarrow_1_1py_1_1_owned_ref_html_a4fa414445a0d45fc6876e22a48323818"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818">arrow::py::OwnedRef::OwnedRef</a></div><div class="ttdeci">OwnedRef(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:71</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_ae0943d984c8e64c5609793c149d9a5bc"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ae0943d984c8e64c5609793c149d9a5bc">arrow::py::OwnedRefNoGIL::~OwnedRefNoGIL</a></div><div class="ttdeci">~OwnedRefNoGIL()</div><div class="ttdef"><b>Definition:</b> common.h:107</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a4f277e7908da30c544136911ddd5e11e"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a4f277e7908da30c544136911ddd5e11e">arrow::py::OwnedRef::ref</a></div><div class="ttdeci">PyObject ** ref()</div><div class="ttdef"><b>Definition:</b> common.h:90</div></div> +<div class="ttc" id="namespacearrow_1_1py_html_a3e3b2a009ad096bb408386d7f36c679f"><div class="ttname"><a href="namespacearrow_1_1py.html#a3e3b2a009ad096bb408386d7f36c679f">arrow::py::ConvertPyError</a></div><div class="ttdeci">Status ConvertPyError(StatusCode code=StatusCode::UnknownError)</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a4fa414445a0d45fc6876e22a48323818"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818">arrow::py::OwnedRef::OwnedRef</a></div><div class="ttdeci">OwnedRef(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:92</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_no_g_i_l_html_ae0943d984c8e64c5609793c149d9a5bc"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref_no_g_i_l.html#ae0943d984c8e64c5609793c149d9a5bc">arrow::py::OwnedRefNoGIL::~OwnedRefNoGIL</a></div><div class="ttdeci">~OwnedRefNoGIL()</div><div class="ttdef"><b>Definition:</b> common.h:135</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html_a4f277e7908da30c544136911ddd5e11e"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a4f277e7908da30c544136911ddd5e11e">arrow::py::OwnedRef::ref</a></div><div class="ttdeci">PyObject ** ref()</div><div class="ttdef"><b>Definition:</b> common.h:116</div></div> <div class="ttc" id="namespacearrow_1_1py_html_a1c820dd57e25e43fbdfc3accd252efc4"><div class="ttname"><a href="namespacearrow_1_1py.html#a1c820dd57e25e43fbdfc3accd252efc4">arrow::py::set_default_memory_pool</a></div><div class="ttdeci">void set_default_memory_pool(MemoryPool *pool)</div></div> -<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html_a710405190a719e7941d68b0ff9c24bbf"><div class="ttname"><a href="structarrow_1_1py_1_1_py_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf">arrow::py::PyObjectStringify::tmp_obj</a></div><div class="ttdeci">OwnedRef tmp_obj</div><div class="ttdef"><b>Definition:</b> common.h:114</div></div> -<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_a176ad0a1d753c1e1297a8c8c8e24edfc"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc">arrow::py::PyAcquireGIL::PyAcquireGIL</a></div><div class="ttdeci">PyAcquireGIL()</div><div class="ttdef"><b>Definition:</b> common.h:38</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_a176ad0a1d753c1e1297a8c8c8e24edfc"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc">arrow::py::PyAcquireGIL::PyAcquireGIL</a></div><div class="ttdeci">PyAcquireGIL()</div><div class="ttdef"><b>Definition:</b> common.h:59</div></div> <div class="ttc" id="namespacearrow_html_a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa"><div class="ttname"><a href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa">arrow::StatusCode::UnknownError</a></div></div> <div class="ttc" id="buffer_8h_html"><div class="ttname"><a href="buffer_8h.html">buffer.h</a></div></div> -<div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html">arrow::py::PyAcquireGIL</a></div><div class="ttdef"><b>Definition:</b> common.h:36</div></div> -<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html_a4affd96a0f23d719cadb443eb179f98d"><div class="ttname"><a href="
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