http://git-wip-us.apache.org/repos/asf/arrow-site/blob/a4dfae21/docs/cpp/arrow_2python_2common_8h.html ---------------------------------------------------------------------- diff --git a/docs/cpp/arrow_2python_2common_8h.html b/docs/cpp/arrow_2python_2common_8h.html index 1d1beac..f39d45a 100644 --- a/docs/cpp/arrow_2python_2common_8h.html +++ b/docs/cpp/arrow_2python_2common_8h.html @@ -86,6 +86,8 @@ Classes</h2></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classarrow_1_1py_1_1_owned_ref.html">arrow::py::OwnedRef</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classarrow_1_1py_1_1_scoped_ref.html">arrow::py::ScopedRef</a></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structarrow_1_1py_1_1_py_object_stringify.html">arrow::py::PyObjectStringify</a></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classarrow_1_1py_1_1_py_buffer.html">arrow::py::PyBuffer</a></td></tr> @@ -112,6 +114,8 @@ Macros</h2></td></tr> Functions</h2></td></tr> <tr class="memitem:a37da12f47177606bf2725384804bef19"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19">arrow::py::CheckPyError</a> (StatusCode code=StatusCode::UnknownError)</td></tr> <tr class="separator:a37da12f47177606bf2725384804bef19"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a420f8c193475027edf8f2fb07cb6274f"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1py.html#a420f8c193475027edf8f2fb07cb6274f">arrow::py::PassPyError</a> ()</td></tr> +<tr class="separator:a420f8c193475027edf8f2fb07cb6274f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1c820dd57e25e43fbdfc3accd252efc4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1py.html#a1c820dd57e25e43fbdfc3accd252efc4">arrow::py::set_default_memory_pool</a> (MemoryPool *pool)</td></tr> <tr class="separator:a1c820dd57e25e43fbdfc3accd252efc4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a695a28adb44e701429087896352e4a07"><td class="memItemLeft" align="right" valign="top">MemoryPool * </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1py.html#a695a28adb44e701429087896352e4a07">arrow::py::get_memory_pool</a> ()</td></tr>
http://git-wip-us.apache.org/repos/asf/arrow-site/blob/a4dfae21/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 53df2f8..b7e3c1e 100644 --- a/docs/cpp/arrow_2python_2common_8h_source.html +++ b/docs/cpp/arrow_2python_2common_8h_source.html @@ -67,37 +67,45 @@ $(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 <string></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</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="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="buffer_8h.html">arrow/buffer.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class ="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.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> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">class </span>MemoryPool;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>py {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html"> 35</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="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc"> 37</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="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class ="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc"> 39</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="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4"> 41</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="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (!acquired_gil_) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  state_ = PyGILState_Ensure();</div><div class="line"><a name="l00044"></a><span class="l ineno"> 44</span>  acquired_gil_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</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>  <span class="comment">// idempotent</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f"> 49</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="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span> (acquired_gil_) {</div><div class="line"><a name="l00051"></a ><span class="lineno"> 51</span>  >PyGILState_Release(state_);</div><div class="line"><a name="l00052"></a><span >class="lineno"> 52</span>  acquired_gil_ = <span >class="keyword">false</span>;</div><div class="line"><a >name="l00053"></a><span class="lineno"> 53</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>  <span >class="keyword">private</span>:</div><div class="line"><a >name="l00057"></a><span class="lineno"> 57</span>  <span >class="keywordtype">bool</span> acquired_gil_;</div><div class="line"><a >name="l00058"></a><span class="lineno"> 58</span>  PyGILState_STATE >state_;</div><div class="line"><a name="l00059"></a><span class="lineno"> >59</span>  <a class="code" >href="macros_8h.html#af8df3547bfde53a5acb93e2607b00 34a">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="l00060"></a><span class="lineno"> 60</span> };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#a3736d68f2c04b7b41de8a06fb198b577"> 62</a></span> <span class="preprocessor">#define PYARROW_IS_PY2 PY_MAJOR_VERSION <= 2</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html"> 64</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="l00065"></a><span class="lineno"> 65</span>  <span class="key word">public</span>:</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb"> 66</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb">OwnedRef</a>() : obj_(nullptr) {}</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818"> 68</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="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be 52ee72de0a2f8"> 70</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8">~OwnedRef</a>() {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</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="l00072"></a><span class="lineno"> 72</span>  release();</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</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="l00079"></a><span class="linen o"> 79</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  obj_ = obj;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a22be3c23b30d73ec23bf7bd26ac2d738"> 83</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a22be3c23b30d73ec23bf7bd26ac2d738">release</a>() {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  obj_ = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name= "l00087"></a><span class="lineno"> 87</span> </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"> 90</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  PyObject* obj_;</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> </div><div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href=" structarrow_1_1py_1_1_py_object_stringify.html"> 94</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="l00095"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf"> 95</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_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf">tmp_obj</a>;</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a4affd96a0f23d719cadb443eb179f98d"> 96</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="lin e"><a name="l00097"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a93307dd10ea2e5725a0c9e6a93b5dd48"> 97</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="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#ae463580d34db2330fafa6d0651769948"> 99</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="l00100"></a><span class="lineno"> 100</span>  PyObject* bytes_obj;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">if</span> (PyUnicode _Check(obj)) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  bytes_obj = PyUnicode_AsUTF8String(obj);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</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="l00104"></a><span class="lineno"> 104</span>  bytes = PyBytes_AsString(bytes_obj);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  size = PyBytes_GET_SIZE(bytes_obj);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PyBytes_Check(obj)) {</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  bytes = PyBytes_AsString(obj);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  size = PyBytes_GET_SIZE(obj);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  bytes = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  size = -1;</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"> 114</span> };</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow_1_1py.html#a37da12f47177606bf2725384804bef19">CheckPyError</a>(<a clas s="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188f">StatusCode</a> code = <a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa">StatusCode::UnknownError</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"> 118</span> <span class="comment">// TODO(wesm): We can just let errors pass through. To be explored later</span></div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd"> 119</a></span> <span class="preprocessor">#define RETURN_IF_PYERROR() RETURN_NOT_OK(CheckPyError());</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#acae7d13f31abc214abe5d1e7c9 01b72f"> 121</a></span> <span class="preprocessor">#define PY_RETURN_IF_ERROR(CODE) RETURN_NOT_OK(CheckPyError(CODE));</span></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> <span class="comment">// Return the common PyArrow memory pool</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</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="l00125"></a><span class="lineno"> 125</span> ARROW_EXPORT MemoryPool* <a class="code" href="namespacearrow_1_1py.html#a695a28adb44e701429087896352e4a07">get_memory_pool</a>();</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno">< a class="line" href="classarrow_1_1py_1_1_py_buffer.html"> 127</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="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>(PyObject* obj);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  ~<a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>();</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>  <span class="keyword">private</span >:</div><div class="line"><a name="l00137"></a><span class="lineno"> >137</span>  PyObject* obj_;</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> } <span class="comment">// namespace >py</span></div><div class="line"><a name="l00141"></a><span class="lineno"> >141</span> } <span class="comment">// namespace arrow</span></div><div >class="line"><a name="l00142"></a><span class="lineno"> >142</span> </div><div class="line"><a name="l00143"></a><span >class="lineno"> 143</span> <span class="preprocessor">#endif // >ARROW_PYTHON_COMMON_H</span></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:97</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:94</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 <string></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</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="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="buffer_8h.html">arrow/buffer.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class ="preprocessor">#include "<a class="code" href="macros_8h.html">arrow/util/macros.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="visibility_8h.html">arrow/util/visibility.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> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">class </span>MemoryPool;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span>py {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html"> 35</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="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a176ad0a1d753c1e1297a8c8c8e24edfc"> 37</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="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class ="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc"> 39</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="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a705f95bb8ae5f01b9c6615ef3694aef4"> 41</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="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">if</span> (!acquired_gil_) {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  state_ = PyGILState_Ensure();</div><div class="line"><a name="l00044"></a><span class="l ineno"> 44</span>  acquired_gil_ = <span class="keyword">true</span>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</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>  <span class="comment">// idempotent</span></div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#a9b0f2a430dac36520aeedd344d21fb3f"> 49</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="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span> (acquired_gil_) {</div><div class="line"><a name="l00051"></a ><span class="lineno"> 51</span>  >PyGILState_Release(state_);</div><div class="line"><a name="l00052"></a><span >class="lineno"> 52</span>  acquired_gil_ = <span >class="keyword">false</span>;</div><div class="line"><a >name="l00053"></a><span class="lineno"> 53</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>  <span >class="keyword">private</span>:</div><div class="line"><a >name="l00057"></a><span class="lineno"> 57</span>  <span >class="keywordtype">bool</span> acquired_gil_;</div><div class="line"><a >name="l00058"></a><span class="lineno"> 58</span>  PyGILState_STATE >state_;</div><div class="line"><a name="l00059"></a><span class="lineno"> >59</span>  <a class="code" >href="macros_8h.html#a40d72e185b1488b5659b761f0b611 5bb">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="l00060"></a><span class="lineno"> 60</span> };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#a3736d68f2c04b7b41de8a06fb198b577"> 62</a></span> <span class="preprocessor">#define PYARROW_IS_PY2 PY_MAJOR_VERSION <= 2</span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html"> 64</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="l00065"></a><span class="lineno"> 65</span>  <span clas s="keyword">public</span>:</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb"> 66</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a23c568f39cefb24111a5b126342907fb">OwnedRef</a>() : obj_(nullptr) {}</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a4fa414445a0d45fc6876e22a48323818"> 68</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="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e 9cc8be52ee72de0a2f8"> 70</a></span>  <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a8dbf530a3d56e9cc8be52ee72de0a2f8">~OwnedRef</a>() {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</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="l00072"></a><span class="lineno"> 72</span>  release();</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</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="l00079"></a><span class= "lineno"> 79</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  obj_ = obj;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  }</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_owned_ref.html#a22be3c23b30d73ec23bf7bd26ac2d738"> 83</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_owned_ref.html#a22be3c23b30d73ec23bf7bd26ac2d738">release</a>() {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  obj_ = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </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"> 90</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  PyObject* obj_;</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> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> 0;<span class="comment">// This is different from OwnedRef in that it assumes that</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment">// the GIL is held by the caller and doesn't decrement the</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">// reference count when release is called.</span></div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_scoped_ref.html"> 97</a></span> <span class="keyword">class </span>ARROW_EXPORT <a class="code" href="classarrow_1_1py_1_1_scoped_ref.html">ScopedRef</a> {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_scoped_ref.html#aff57aeaa246dbde9c1fade965f08e36f"> 99</a></span>  <a class="code" href="classarrow_1_1py_1_1_scoped_ref.html#aff57aeaa246dbde9c1fade965f08e36f">ScopedRef</a>() : obj_(nullptr) {}</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_scoped_ref.html#a10b5972ad27bf47fc2b5414d27310b69"> 101</a></span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_scoped_ref.html#a10b5972ad27bf47fc2b5414d27310b69">ScopedRef</a>(PyObject* obj) : obj_(obj) {}</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_scoped_ref.html#aea96d358836d5e3b56a9695bde378b2a"> 103</a></span>  <a class="code" href="classarrow_1_1py_1_1_scoped_ref.html#aea96d358836d5e3b56a9695bde378b2a">~ScopedRef</a>() { Py_XDECREF(obj_); }</div><div class="line"><a n ame="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_scoped_ref.html#a1cadd64358ad29278b4d6f9ee1344078"> 105</a></span>  <span class="keywordtype">void</span> <a class="code" href="classarrow_1_1py_1_1_scoped_ref.html#a1cadd64358ad29278b4d6f9ee1344078">reset</a>(PyObject* obj) {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  Py_XDECREF(obj_);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  obj_ = obj;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_scoped_ref.html#a5a20812323d56a3b9859fa2f0d018005"> 110</a></span>  PyObject* <a class="code" href="classarr ow_1_1py_1_1_scoped_ref.html#a5a20812323d56a3b9859fa2f0d018005">release</a>() {</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  PyObject* result = obj_;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  obj_ = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  }</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_scoped_ref.html#a9fc1bbe1e110d349bc40d489c5e7e191"> 116</a></span>  PyObject* <span class="keyword">get</span>() <span class="keyword">const</span> { <span class="keywordflow">return</span> obj_; }</div><div class="line"><a name="l00117"></a><span clas s="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_scoped_ref.html#a433336b353a3129bdd89b248db63fec3"> 118</a></span>  PyObject** <a class="code" href="classarrow_1_1py_1_1_scoped_ref.html#a433336b353a3129bdd89b248db63fec3">ref</a>() { <span class="keywordflow">return</span> &obj_; }</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">private</span>:</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  PyObject* obj_;</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> </div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html"> 124</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="l00125"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf"> 125</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_object_stringify.html#a710405190a719e7941d68b0ff9c24bbf">tmp_obj</a>;</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a4affd96a0f23d719cadb443eb179f98d"> 126</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="l00127"></a><span class="lineno"><a cl ass="line" href="structarrow_1_1py_1_1_py_object_stringify.html#a93307dd10ea2e5725a0c9e6a93b5dd48"> 127</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="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"><a class="line" href="structarrow_1_1py_1_1_py_object_stringify.html#ae463580d34db2330fafa6d0651769948"> 129</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="l00130"></a><span class="lineno"> 130</span>  PyObject* bytes_obj;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">if</span> (PyUnicode_Check(obj)) {</div><div class="line"><a name="l00 132"></a><span class="lineno"> 132</span>  bytes_obj = PyUnicode_AsUTF8String(obj);</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</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="l00134"></a><span class="lineno"> 134</span>  bytes = PyBytes_AsString(bytes_obj);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  size = PyBytes_GET_SIZE(bytes_obj);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (PyBytes_Check(obj)) {</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  bytes = PyBytes_AsString(obj);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  size = PyBytes_GET_SIZE(obj);</div><div clas s="line"><a name="l00139"></a><span class="lineno"> 139</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  bytes = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  size = -1;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  }</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> };</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</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#a331ad1dbd1c157 c8be168cb6548d188f">StatusCode</a> code = <a class="code" href="namespacearrow.html#a331ad1dbd1c157c8be168cb6548d188fabfaef30f1c8011c5cefa38ae470fb7aa">StatusCode::UnknownError</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"> 148</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="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// TODO(wesm): We can just let errors pass through. To be explored later</span></div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#ad99052ac0ced9d8a858bd49d5bfd2ebd"> 151</a></span> <span class="preprocessor">#define RETURN _IF_PYERROR() RETURN_NOT_OK(CheckPyError());</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="arrow_2python_2common_8h.html#acae7d13f31abc214abe5d1e7c901b72f"> 153</a></span> <span class="preprocessor">#define PY_RETURN_IF_ERROR(CODE) RETURN_NOT_OK(CheckPyError(CODE));</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">// Return the common PyArrow memory pool</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</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="l00157"></a><span class="lineno"> 157</span> A RROW_EXPORT MemoryPool* <a class="code" href="namespacearrow_1_1py.html#a695a28adb44e701429087896352e4a07">get_memory_pool</a>();</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classarrow_1_1py_1_1_py_buffer.html"> 159</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="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keyword">explicit</span> <a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>(PyObject* obj);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  ~<a class="code" href="classarrow_1_1py_1_1_py_buffer.html">PyBuffer</a>();</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  PyObject* obj_;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> };</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> } <span class="comment">// namespace py</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> } <span class="comment">// namespace arrow</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class ="preprocessor">#endif // ARROW_PYTHON_COMMON_H</span></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:127</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:124</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:66</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:65</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:70</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:99</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:84</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:129</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="classarrow_1_1py_1_1_owned_ref_html_a22be3c23b30d73ec23bf7bd26ac2d738"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html#a22be3c23b30d73ec23bf7bd26ac2d738">arrow::py::OwnedRef::release</a></div><div class="ttdeci">void release()</div><div class="ttdef"><b>Definition:</b> common.h:83</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:41</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:49</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_scoped_ref_html_aea96d358836d5e3b56a9695bde378b2a"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html#aea96d358836d5e3b56a9695bde378b2a">arrow::py::ScopedRef::~ScopedRef</a></div><div class="ttdeci">~ScopedRef()</div><div class="ttdef"><b>Definition:</b> common.h:103</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="visibility_8h_html"><div class="ttname"><a href="visibility_8h.html">visibility.h</a></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:127</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:159</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="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> allocator.h:28</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:68</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:95</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:125</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:37</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_scoped_ref_html_a5a20812323d56a3b9859fa2f0d018005"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html#a5a20812323d56a3b9859fa2f0d018005">arrow::py::ScopedRef::release</a></div><div class="ttdeci">PyObject * release()</div><div class="ttdef"><b>Definition:</b> common.h:110</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:35</div></div> -<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html_a4affd96a0f23d719cadb443eb179f98d"><div class="ttname"><a href="structarrow_1_1py_1_1_py_object_stringify.html#a4affd96a0f23d719cadb443eb179f98d">arrow::py::PyObjectStringify::bytes</a></div><div class="ttdeci">const char * bytes</div><div class="ttdef"><b>Definition:</b> common.h:96</div></div> +<div class="ttc" id="structarrow_1_1py_1_1_py_object_stringify_html_a4affd96a0f23d719cadb443eb179f98d"><div class="ttname"><a href="structarrow_1_1py_1_1_py_object_stringify.html#a4affd96a0f23d719cadb443eb179f98d">arrow::py::PyObjectStringify::bytes</a></div><div class="ttdeci">const char * bytes</div><div class="ttdef"><b>Definition:</b> common.h:126</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_scoped_ref_html_a10b5972ad27bf47fc2b5414d27310b69"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html#a10b5972ad27bf47fc2b5414d27310b69">arrow::py::ScopedRef::ScopedRef</a></div><div class="ttdeci">ScopedRef(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:101</div></div> <div class="ttc" id="classarrow_1_1py_1_1_py_acquire_g_i_l_html_aa07961f7d96ca5dd17319aa4fb65facc"><div class="ttname"><a href="classarrow_1_1py_1_1_py_acquire_g_i_l.html#aa07961f7d96ca5dd17319aa4fb65facc">arrow::py::PyAcquireGIL::~PyAcquireGIL</a></div><div class="ttdeci">~PyAcquireGIL()</div><div class="ttdef"><b>Definition:</b> common.h:39</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_scoped_ref_html_aff57aeaa246dbde9c1fade965f08e36f"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html#aff57aeaa246dbde9c1fade965f08e36f">arrow::py::ScopedRef::ScopedRef</a></div><div class="ttdeci">ScopedRef()</div><div class="ttdef"><b>Definition:</b> common.h:99</div></div> <div class="ttc" id="classarrow_1_1_buffer_html"><div class="ttname"><a href="classarrow_1_1_buffer.html">arrow::Buffer</a></div><div class="ttdoc">Immutable API for a chunk of bytes which may or may not be owned by the class instance. </div><div class="ttdef"><b>Definition:</b> buffer.h:48</div></div> +<div class="ttc" id="macros_8h_html_a40d72e185b1488b5659b761f0b6115bb"><div class="ttname"><a href="macros_8h.html#a40d72e185b1488b5659b761f0b6115bb">ARROW_DISALLOW_COPY_AND_ASSIGN</a></div><div class="ttdeci">#define ARROW_DISALLOW_COPY_AND_ASSIGN(TypeName)</div><div class="ttdef"><b>Definition:</b> macros.h:23</div></div> <div class="ttc" id="arrow_2python_2config_8h_html"><div class="ttname"><a href="arrow_2python_2config_8h.html">config.h</a></div></div> -<div class="ttc" id="macros_8h_html_af8df3547bfde53a5acb93e2607b0034a"><div class="ttname"><a href="macros_8h.html#af8df3547bfde53a5acb93e2607b0034a">DISALLOW_COPY_AND_ASSIGN</a></div><div class="ttdeci">#define DISALLOW_COPY_AND_ASSIGN(TypeName)</div><div class="ttdef"><b>Definition:</b> macros.h:23</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_scoped_ref_html_a433336b353a3129bdd89b248db63fec3"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html#a433336b353a3129bdd89b248db63fec3">arrow::py::ScopedRef::ref</a></div><div class="ttdeci">PyObject ** ref()</div><div class="ttdef"><b>Definition:</b> common.h:118</div></div> <div class="ttc" id="classarrow_1_1py_1_1_owned_ref_html"><div class="ttname"><a href="classarrow_1_1py_1_1_owned_ref.html">arrow::py::OwnedRef</a></div><div class="ttdef"><b>Definition:</b> common.h:64</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_scoped_ref_html_a1cadd64358ad29278b4d6f9ee1344078"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html#a1cadd64358ad29278b4d6f9ee1344078">arrow::py::ScopedRef::reset</a></div><div class="ttdeci">void reset(PyObject *obj)</div><div class="ttdef"><b>Definition:</b> common.h:105</div></div> +<div class="ttc" id="classarrow_1_1py_1_1_scoped_ref_html"><div class="ttname"><a href="classarrow_1_1py_1_1_scoped_ref.html">arrow::py::ScopedRef</a></div><div class="ttdef"><b>Definition:</b> common.h:97</div></div> +<div class="ttc" id="namespacearrow_1_1py_html_a420f8c193475027edf8f2fb07cb6274f"><div class="ttname"><a href="namespacearrow_1_1py.html#a420f8c193475027edf8f2fb07cb6274f">arrow::py::PassPyError</a></div><div class="ttdeci">Status PassPyError()</div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small>
