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Reference</div> </div> +</div><!--header--> +<div class="contents"> +<div class="textblock"><code>#include <algorithm></code><br/> +<code>#include <cstring></code><br/> +<code>#include <vector></code><br/> +<code>#include "<a class="el" href="buffer_8h_source.html">arrow/buffer.h</a>"</code><br/> +<code>#include "<a class="el" href="memory__pool_8h_source.html">arrow/memory_pool.h</a>"</code><br/> +<code>#include "<a class="el" href="status_8h_source.html">arrow/status.h</a>"</code><br/> +<code>#include "<a class="el" href="bit-util_8h_source.html">arrow/util/bit-util.h</a>"</code><br/> +</div><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> +Namespaces</h2></td></tr> +<tr class="memitem:namespacearrow"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html">arrow</a></td></tr> +<tr class="memdesc:namespacearrow"><td class="mdescLeft"> </td><td class="mdescRight">Public API for the "Feather" file format, originally created at <a href="http://github.com/wesm/feather";>http://github.com/wesm/feather</a>. <br/></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +</table><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> +Functions</h2></td></tr> +<tr class="memitem:a3df27e2b05dde85e91db36fec4dd5728"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a3df27e2b05dde85e91db36fec4dd5728">arrow::CountSetBits</a> (const uint8_t *data, int64_t bit_offset, int64_t length)</td></tr> +<tr class="memdesc:a3df27e2b05dde85e91db36fec4dd5728"><td class="mdescLeft"> </td><td class="mdescRight">Compute the number of 1's in the given data array. <a href="#a3df27e2b05dde85e91db36fec4dd5728">More...</a><br/></td></tr> +<tr class="separator:a3df27e2b05dde85e91db36fec4dd5728"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:aad55168cd9074fddb1ce5f103d29c26f"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#aad55168cd9074fddb1ce5f103d29c26f">arrow::GetEmptyBitmap</a> (MemoryPool *pool, int64_t length, std::shared_ptr< MutableBuffer > *result)</td></tr> +<tr class="separator:aad55168cd9074fddb1ce5f103d29c26f"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a5e8c95adb60525560e52951a7c9d425b"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a5e8c95adb60525560e52951a7c9d425b">arrow::CopyBitmap</a> (MemoryPool *pool, const uint8_t *bitmap, int64_t offset, int64_t length, std::shared_ptr< Buffer > *out)</td></tr> +<tr class="memdesc:a5e8c95adb60525560e52951a7c9d425b"><td class="mdescLeft"> </td><td class="mdescRight">Copy a bit range of an existing bitmap. <a href="#a5e8c95adb60525560e52951a7c9d425b">More...</a><br/></td></tr> +<tr class="separator:a5e8c95adb60525560e52951a7c9d425b"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a6009c894cf619352dfc7bb26b7ac15b9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a6009c894cf619352dfc7bb26b7ac15b9">arrow::BitmapEquals</a> (const uint8_t *left, int64_t left_offset, const uint8_t *right, int64_t right_offset, int64_t bit_length)</td></tr> +<tr class="separator:a6009c894cf619352dfc7bb26b7ac15b9"><td class="memSeparator" colspan="2"> </td></tr> +</table> +</div><!-- contents --> +<!-- start footer part --> +<hr class="footer"/><address class="footer"><small> +Generated by  <a href="http://www.doxygen.org/index.html";> +<img class="footer" src="doxygen.png" alt="doxygen"/> +</a> 1.8.6 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the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +<div id="nav-path" class="navpath"> + <ul> +<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_4f683177589ce7b8fe2ef6d807198da3.html">arrow</a></li><li class="navelem"><a class="el" href="dir_32a666346412270f27c291aae8f6e8b2.html">util</a></li> </ul> +</div> +</div><!-- top --> +<div class="header"> + <div class="summary"> +<a href="#namespaces">Namespaces</a> | +<a href="#func-members">Functions</a> </div> + <div class="headertitle"> +<div class="title">bit-util.h File Reference</div> </div> +</div><!--header--> +<div class="contents"> +<div class="textblock"><code>#include <cstdint></code><br/> +<code>#include <limits></code><br/> +<code>#include <memory></code><br/> +<code>#include <vector></code><br/> +<code>#include "<a class="el" href="visibility_8h_source.html">arrow/util/visibility.h</a>"</code><br/> +</div> +<p><a href="bit-util_8h_source.html">Go to the source code of this file.</a></p> +<table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> +Namespaces</h2></td></tr> +<tr class="memitem:namespacearrow"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html">arrow</a></td></tr> +<tr class="memdesc:namespacearrow"><td class="mdescLeft"> </td><td class="mdescRight">Public API for the "Feather" file format, originally created at <a href="http://github.com/wesm/feather";>http://github.com/wesm/feather</a>. <br/></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:namespacearrow_1_1_bit_util"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1_bit_util.html">arrow::BitUtil</a></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +</table><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> +Functions</h2></td></tr> +<tr class="memitem:a579a683813940e32133af9e6c6acb2c4"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1_bit_util.html#a579a683813940e32133af9e6c6acb2c4">arrow::BitUtil::RoundUp</a> (int64_t value, int64_t factor)</td></tr> +<tr class="memdesc:a579a683813940e32133af9e6c6acb2c4"><td class="mdescLeft"> </td><td class="mdescRight">Returns 'value' rounded up to the nearest multiple of 'factor'. <a href="#a579a683813940e32133af9e6c6acb2c4">More...</a><br/></td></tr> +<tr class="separator:a579a683813940e32133af9e6c6acb2c4"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a2f7b5bcced6e09a6b02315208dec7c5d"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1_bit_util.html#a2f7b5bcced6e09a6b02315208dec7c5d">arrow::BitUtil::RoundUpToMultipleOf64</a> (int64_t num)</td></tr> +<tr class="separator:a2f7b5bcced6e09a6b02315208dec7c5d"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:af9b78659f3d02ccfebdd1e592add36c8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1_bit_util.html#af9b78659f3d02ccfebdd1e592add36c8">arrow::BitUtil::BytesToBits</a> (const std::vector< uint8_t > &bytes, uint8_t *bits)</td></tr> +<tr class="separator:af9b78659f3d02ccfebdd1e592add36c8"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:adb2da8e090e9456b4e8ca6b05d6448f5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow_1_1_bit_util.html#adb2da8e090e9456b4e8ca6b05d6448f5">arrow::BitUtil::BytesToBits</a> (const std::vector< uint8_t > &, std::shared_ptr< Buffer > *)</td></tr> +<tr class="separator:adb2da8e090e9456b4e8ca6b05d6448f5"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:aad55168cd9074fddb1ce5f103d29c26f"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#aad55168cd9074fddb1ce5f103d29c26f">arrow::GetEmptyBitmap</a> (MemoryPool *pool, int64_t length, std::shared_ptr< MutableBuffer > *result)</td></tr> +<tr class="separator:aad55168cd9074fddb1ce5f103d29c26f"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a5e8c95adb60525560e52951a7c9d425b"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a5e8c95adb60525560e52951a7c9d425b">arrow::CopyBitmap</a> (MemoryPool *pool, const uint8_t *bitmap, int64_t offset, int64_t length, std::shared_ptr< Buffer > *out)</td></tr> +<tr class="memdesc:a5e8c95adb60525560e52951a7c9d425b"><td class="mdescLeft"> </td><td class="mdescRight">Copy a bit range of an existing bitmap. <a href="#a5e8c95adb60525560e52951a7c9d425b">More...</a><br/></td></tr> +<tr class="separator:a5e8c95adb60525560e52951a7c9d425b"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a3df27e2b05dde85e91db36fec4dd5728"><td class="memItemLeft" align="right" valign="top">int64_t </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a3df27e2b05dde85e91db36fec4dd5728">arrow::CountSetBits</a> (const uint8_t *data, int64_t bit_offset, int64_t length)</td></tr> +<tr class="memdesc:a3df27e2b05dde85e91db36fec4dd5728"><td class="mdescLeft"> </td><td class="mdescRight">Compute the number of 1's in the given data array. <a href="#a3df27e2b05dde85e91db36fec4dd5728">More...</a><br/></td></tr> +<tr class="separator:a3df27e2b05dde85e91db36fec4dd5728"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a6009c894cf619352dfc7bb26b7ac15b9"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a6009c894cf619352dfc7bb26b7ac15b9">arrow::BitmapEquals</a> (const uint8_t *left, int64_t left_offset, const uint8_t *right, int64_t right_offset, int64_t bit_length)</td></tr> +<tr class="separator:a6009c894cf619352dfc7bb26b7ac15b9"><td class="memSeparator" colspan="2"> </td></tr> +</table> +</div><!-- contents --> +<!-- start footer part --> +<hr class="footer"/><address class="footer"><small> +Generated by  <a href="http://www.doxygen.org/index.html";> +<img class="footer" src="doxygen.png" alt="doxygen"/> +</a> 1.8.6 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the search results (closed by default) --> +<div id="MSearchResultsWindow"> +<iframe src="javascript:void(0)" frameborder="0" + name="MSearchResults" id="MSearchResults"> +</iframe> +</div> + +<div id="nav-path" class="navpath"> + <ul> +<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_4f683177589ce7b8fe2ef6d807198da3.html">arrow</a></li><li class="navelem"><a class="el" href="dir_32a666346412270f27c291aae8f6e8b2.html">util</a></li> </ul> +</div> +</div><!-- top --> +<div class="header"> + <div class="headertitle"> +<div class="title">bit-util.h</div> </div> +</div><!--header--> +<div class="contents"> +<a href="bit-util_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_UTIL_BIT_UTIL_H</span></div> +<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"></span><span class="preprocessor">#define ARROW_UTIL_BIT_UTIL_H</span></div> +<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor"></span></div> +<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <cstdint></span></div> +<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <limits></span></div> +<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <memory></span></div> +<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <vector></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="visibility_8h.html">arrow/util/visibility.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="keyword">namespace </span>arrow {</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">class </span>Buffer;</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> <span class="keyword">class </span>MutableBuffer;</div> +<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>Status;</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="namespacearrow_1_1_bit_util.html"> 35</a></span> <span class="keyword">namespace </span>BitUtil {</div> +<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div> +<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">static</span> constexpr uint8_t kBitmask[] = {1, 2, 4, 8, 16, 32, 64, 128};</div> +<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> +<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">// the ~i byte version of kBitmaks</span></div> +<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">static</span> constexpr uint8_t kFlippedBitmask[] = {254, 253, 251, 247, 239, 223, 191, 127};</div> +<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> +<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t CeilByte(int64_t size) {</div> +<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> (size + 7) & ~7;</div> +<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> }</div> +<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div> +<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t BytesForBits(int64_t size) {</div> +<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">return</span> CeilByte(size) / 8;</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> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t Ceil2Bytes(int64_t size) {</div> +<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span> (size + 15) & ~15;</div> +<div class="line"><a name="l00052"></a><span class="lineno"> 52</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> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> GetBit(<span class="keyword">const</span> uint8_t* bits, int64_t i) {</div> +<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> (bits[i / 8] & kBitmask[i % 8]) != 0;</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> </div> +<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> BitNotSet(<span class="keyword">const</span> uint8_t* bits, int64_t i) {</div> +<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">return</span> (bits[i / 8] & kBitmask[i % 8]) == 0;</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"> 62</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> ClearBit(uint8_t* bits, int64_t i) {</div> +<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  bits[i / 8] &= kFlippedBitmask[i % 8];</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> </div> +<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> SetBit(uint8_t* bits, int64_t i) {</div> +<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  bits[i / 8] |= kBitmask[i % 8];</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="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> SetBitTo(uint8_t* bits, int64_t i, <span class="keywordtype">bool</span> bit_is_set) {</div> +<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// TODO: speed up. See https://graphics.stanford.edu/~seander/bithacks.html</span></div> +<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// "Conditionally set or clear bits without branching"</span></div> +<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">if</span> (bit_is_set) {</div> +<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  SetBit(bits, i);</div> +<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  } <span class="keywordflow">else</span> {</div> +<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  ClearBit(bits, i);</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> }</div> +<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> +<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">static</span> <span class="keyword">inline</span> int64_t NextPower2(int64_t n) {</div> +<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  n--;</div> +<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  n |= n >> 1;</div> +<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  n |= n >> 2;</div> +<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  n |= n >> 4;</div> +<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  n |= n >> 8;</div> +<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  n |= n >> 16;</div> +<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  n |= n >> 32;</div> +<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  n++;</div> +<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> n;</div> +<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</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">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> IsMultipleOf64(int64_t n) {</div> +<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> (n & 63) == 0;</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> </div> +<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> IsMultipleOf8(int64_t n) {</div> +<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> (n & 7) == 0;</div> +<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div> +<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div> +<div class="line"><a name="l00101"></a><span class="lineno"><a class="line" href="namespacearrow_1_1_bit_util.html#a579a683813940e32133af9e6c6acb2c4"> 101</a></span> <span class="keyword">inline</span> int64_t <a class="code" href="namespacearrow_1_1_bit_util.html#a579a683813940e32133af9e6c6acb2c4">RoundUp</a>(int64_t value, int64_t factor) {</div> +<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> (value + (factor - 1)) / factor * factor;</div> +<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> }</div> +<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> +<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="namespacearrow_1_1_bit_util.html#a2f7b5bcced6e09a6b02315208dec7c5d"> 105</a></span> <span class="keyword">inline</span> int64_t <a class="code" href="namespacearrow_1_1_bit_util.html#a2f7b5bcced6e09a6b02315208dec7c5d">RoundUpToMultipleOf64</a>(int64_t num) {</div> +<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// TODO(wesm): is this definitely needed?</span></div> +<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// DCHECK_GE(num, 0);</span></div> +<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  constexpr int64_t round_to = 64;</div> +<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  constexpr int64_t force_carry_addend = round_to - 1;</div> +<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  constexpr int64_t truncate_bitmask = ~(round_to - 1);</div> +<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  constexpr int64_t max_roundable_num = std::numeric_limits<int64_t>::max() - round_to;</div> +<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordflow">if</span> (num <= max_roundable_num) { <span class="keywordflow">return</span> (num + force_carry_addend) & truncate_bitmask; }</div> +<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// handle overflow case. This should result in a malloc error upstream</span></div> +<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">return</span> num;</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> </div> +<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keywordtype">void</span> <a class="code" href="namespacearrow_1_1_bit_util.html#af9b78659f3d02ccfebdd1e592add36c8">BytesToBits</a>(<span class="keyword">const</span> std::vector<uint8_t>& bytes, uint8_t* bits);</div> +<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="classarrow_1_1_status.html">Status</a> <a class="code" href="namespacearrow_1_1_bit_util.html#af9b78659f3d02ccfebdd1e592add36c8">BytesToBits</a>(<span class="keyword">const</span> std::vector<uint8_t>&, std::shared_ptr<Buffer>*);</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="comment">// namespace BitUtil</span></div> +<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div> +<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// ----------------------------------------------------------------------</span></div> +<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// Bitmap utilities</span></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> Status <a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="namespacearrow.html#aad55168cd9074fddb1ce5f103d29c26f">GetEmptyBitmap</a>(</div> +<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  MemoryPool* pool, int64_t length, std::shared_ptr<MutableBuffer>* result);</div> +<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> +<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> Status <a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="namespacearrow.html#a5e8c95adb60525560e52951a7c9d425b">CopyBitmap</a>(MemoryPool* pool, <span class="keyword">const</span> uint8_t* bitmap, int64_t offset,</div> +<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  int64_t length, std::shared_ptr<Buffer>* out);</div> +<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div> +<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> int64_t <a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="namespacearrow.html#a3df27e2b05dde85e91db36fec4dd5728">CountSetBits</a>(</div> +<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">const</span> uint8_t* data, int64_t bit_offset, int64_t length);</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="keywordtype">bool</span> <a class="code" href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a> <a class="code" href="namespacearrow.html#a6009c894cf619352dfc7bb26b7ac15b9">BitmapEquals</a>(<span class="keyword">const</span> uint8_t* left, int64_t left_offset,</div> +<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">const</span> uint8_t* right, int64_t right_offset, int64_t bit_length);</div> +<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> } <span class="comment">// namespace arrow</span></div> +<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div> +<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="preprocessor">#endif // ARROW_UTIL_BIT_UTIL_H</span></div> +<div class="ttc" id="namespacearrow_html_a6009c894cf619352dfc7bb26b7ac15b9"><div class="ttname"><a href="namespacearrow.html#a6009c894cf619352dfc7bb26b7ac15b9">arrow::BitmapEquals</a></div><div class="ttdeci">bool BitmapEquals(const uint8_t *left, int64_t left_offset, const uint8_t *right, int64_t right_offset, int64_t bit_length)</div><div class="ttdef"><b>Definition:</b> bit-util.cc:113</div></div> +<div class="ttc" id="namespacearrow_1_1_bit_util_html_a2f7b5bcced6e09a6b02315208dec7c5d"><div class="ttname"><a href="namespacearrow_1_1_bit_util.html#a2f7b5bcced6e09a6b02315208dec7c5d">arrow::BitUtil::RoundUpToMultipleOf64</a></div><div class="ttdeci">int64_t RoundUpToMultipleOf64(int64_t num)</div><div class="ttdef"><b>Definition:</b> bit-util.h:105</div></div> +<div class="ttc" id="namespacearrow_1_1_bit_util_html_a579a683813940e32133af9e6c6acb2c4"><div class="ttname"><a href="namespacearrow_1_1_bit_util.html#a579a683813940e32133af9e6c6acb2c4">arrow::BitUtil::RoundUp</a></div><div class="ttdeci">int64_t RoundUp(int64_t value, int64_t factor)</div><div class="ttdoc">Returns 'value' rounded up to the nearest multiple of 'factor'. </div><div class="ttdef"><b>Definition:</b> bit-util.h:101</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:88</div></div> +<div class="ttc" id="namespacearrow_html_a3df27e2b05dde85e91db36fec4dd5728"><div class="ttname"><a href="namespacearrow.html#a3df27e2b05dde85e91db36fec4dd5728">arrow::CountSetBits</a></div><div class="ttdeci">int64_t CountSetBits(const uint8_t *data, int64_t bit_offset, int64_t length)</div><div class="ttdoc">Compute the number of 1's in the given data array. </div><div class="ttdef"><b>Definition:</b> bit-util.cc:57</div></div> +<div class="ttc" id="namespacearrow_html_aad55168cd9074fddb1ce5f103d29c26f"><div class="ttname"><a href="namespacearrow.html#aad55168cd9074fddb1ce5f103d29c26f">arrow::GetEmptyBitmap</a></div><div class="ttdeci">Status GetEmptyBitmap(MemoryPool *pool, int64_t length, std::shared_ptr< MutableBuffer > *result)</div><div class="ttdef"><b>Definition:</b> bit-util.cc:94</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_1_bit_util_html_af9b78659f3d02ccfebdd1e592add36c8"><div class="ttname"><a href="namespacearrow_1_1_bit_util.html#af9b78659f3d02ccfebdd1e592add36c8">arrow::BitUtil::BytesToBits</a></div><div class="ttdeci">void BytesToBits(const std::vector< uint8_t > &bytes, uint8_t *bits)</div><div class="ttdef"><b>Definition:</b> bit-util.cc:37</div></div> +<div class="ttc" id="namespacearrow_html_a5e8c95adb60525560e52951a7c9d425b"><div class="ttname"><a href="namespacearrow.html#a5e8c95adb60525560e52951a7c9d425b">arrow::CopyBitmap</a></div><div class="ttdeci">Status CopyBitmap(MemoryPool *pool, const uint8_t *data, int64_t offset, int64_t length, std::shared_ptr< Buffer > *out)</div><div class="ttdoc">Copy a bit range of an existing bitmap. </div><div class="ttdef"><b>Definition:</b> bit-util.cc:101</div></div> +<div class="ttc" id="visibility_8h_html_a7060b7b5f11fc11ce77a4d30b37619ef"><div class="ttname"><a href="visibility_8h.html#a7060b7b5f11fc11ce77a4d30b37619ef">ARROW_EXPORT</a></div><div class="ttdeci">#define ARROW_EXPORT</div><div class="ttdef"><b>Definition:</b> visibility.h:31</div></div> +</div><!-- fragment --></div><!-- contents --> +<!-- start footer part --> +<hr class="footer"/><address class="footer"><small> +Generated by  <a 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+<code>#include <limits></code><br/> +<code>#include "<a class="el" href="memory__pool_8h_source.html">arrow/memory_pool.h</a>"</code><br/> +<code>#include "<a class="el" href="status_8h_source.html">arrow/status.h</a>"</code><br/> +<code>#include "<a class="el" href="bit-util_8h_source.html">arrow/util/bit-util.h</a>"</code><br/> +<code>#include "<a class="el" href="logging_8h_source.html">arrow/util/logging.h</a>"</code><br/> +</div><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> +Namespaces</h2></td></tr> +<tr class="memitem:namespacearrow"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html">arrow</a></td></tr> +<tr class="memdesc:namespacearrow"><td class="mdescLeft"> </td><td class="mdescRight">Public API for the "Feather" file format, originally created at <a href="http://github.com/wesm/feather";>http://github.com/wesm/feather</a>. <br/></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +</table><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> +Functions</h2></td></tr> +<tr class="memitem:a21c0a6e906a9b23fcd7a823c7a46d6b4"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< Buffer > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a21c0a6e906a9b23fcd7a823c7a46d6b4">arrow::SliceMutableBuffer</a> (const std::shared_ptr< Buffer > &buffer, int64_t offset, int64_t length)</td></tr> +<tr class="memdesc:a21c0a6e906a9b23fcd7a823c7a46d6b4"><td class="mdescLeft"> </td><td class="mdescRight">Construct a mutable buffer slice. <a href="#a21c0a6e906a9b23fcd7a823c7a46d6b4">More...</a><br/></td></tr> +<tr class="separator:a21c0a6e906a9b23fcd7a823c7a46d6b4"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ab436e4e8cb4bc06c02dc61a1fed65743"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#ab436e4e8cb4bc06c02dc61a1fed65743">arrow::AllocateBuffer</a> (MemoryPool *pool, int64_t size, std::shared_ptr< MutableBuffer > *out)</td></tr> +<tr class="memdesc:ab436e4e8cb4bc06c02dc61a1fed65743"><td class="mdescLeft"> </td><td class="mdescRight">Allocate a new mutable buffer from a memory pool. <a href="#ab436e4e8cb4bc06c02dc61a1fed65743">More...</a><br/></td></tr> +<tr class="separator:ab436e4e8cb4bc06c02dc61a1fed65743"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a68e081bce7b9d76706b9baa569c3b47c"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a68e081bce7b9d76706b9baa569c3b47c">arrow::AllocateResizableBuffer</a> (MemoryPool *pool, int64_t size, std::shared_ptr< ResizableBuffer > *out)</td></tr> +<tr class="separator:a68e081bce7b9d76706b9baa569c3b47c"><td class="memSeparator" colspan="2"> </td></tr> +</table> +</div><!-- contents --> +<!-- start footer part --> +<hr class="footer"/><address class="footer"><small> +Generated by  <a href="http://www.doxygen.org/index.html";> +<img class="footer" src="doxygen.png" alt="doxygen"/> +</a> 1.8.6 +</small></address> +</body> +</html> http://git-wip-us.apache.org/repos/asf/arrow-site/blob/31f0e1f7/docs/cpp/buffer_8h.html ---------------------------------------------------------------------- diff --git a/docs/cpp/buffer_8h.html b/docs/cpp/buffer_8h.html new file mode 100644 index 0000000..19be2c3 --- /dev/null +++ b/docs/cpp/buffer_8h.html @@ -0,0 +1,147 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> +<html xmlns="http://www.w3.org/1999/xhtml";> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> 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href="#func-members">Functions</a> </div> + <div class="headertitle"> +<div class="title">buffer.h File Reference</div> </div> +</div><!--header--> +<div class="contents"> +<div class="textblock"><code>#include <algorithm></code><br/> +<code>#include <cstdint></code><br/> +<code>#include <cstring></code><br/> +<code>#include <memory></code><br/> +<code>#include "<a class="el" href="status_8h_source.html">arrow/status.h</a>"</code><br/> +<code>#include "<a class="el" href="macros_8h_source.html">arrow/util/macros.h</a>"</code><br/> +<code>#include "<a class="el" href="visibility_8h_source.html">arrow/util/visibility.h</a>"</code><br/> +</div> +<p><a href="buffer_8h_source.html">Go to the source code of this file.</a></p> +<table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> +Classes</h2></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_1_buffer.html">arrow::Buffer</a></td></tr> +<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Immutable API for a chunk of bytes which may or may not be owned by the class instance. <a href="classarrow_1_1_buffer.html#details">More...</a><br/></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_1_mutable_buffer.html">arrow::MutableBuffer</a></td></tr> +<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">A <a class="el" href="classarrow_1_1_buffer.html" title="Immutable API for a chunk of bytes which may or may not be owned by the class instance. ">Buffer</a> whose contents can be mutated. May or may not own its data. <a href="classarrow_1_1_mutable_buffer.html#details">More...</a><br/></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_1_resizable_buffer.html">arrow::ResizableBuffer</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_1_pool_buffer.html">arrow::PoolBuffer</a></td></tr> +<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">A <a class="el" href="classarrow_1_1_buffer.html" title="Immutable API for a chunk of bytes which may or may not be owned by the class instance. ">Buffer</a> whose lifetime is tied to a particular <a class="el" href="classarrow_1_1_memory_pool.html" title="Base class for memory allocation. ">MemoryPool</a>. <a href="classarrow_1_1_pool_buffer.html#details">More...</a><br/></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_1_buffer_builder.html">arrow::BufferBuilder</a></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +</table><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="namespaces"></a> +Namespaces</h2></td></tr> +<tr class="memitem:namespacearrow"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html">arrow</a></td></tr> +<tr class="memdesc:namespacearrow"><td class="mdescLeft"> </td><td class="mdescRight">Public API for the "Feather" file format, originally created at <a href="http://github.com/wesm/feather";>http://github.com/wesm/feather</a>. <br/></td></tr> +<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> +</table><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> +Functions</h2></td></tr> +<tr class="memitem:a21c0a6e906a9b23fcd7a823c7a46d6b4"><td class="memItemLeft" align="right" valign="top">std::shared_ptr< Buffer > </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a21c0a6e906a9b23fcd7a823c7a46d6b4">arrow::SliceMutableBuffer</a> (const std::shared_ptr< Buffer > &buffer, int64_t offset, int64_t length)</td></tr> +<tr class="memdesc:a21c0a6e906a9b23fcd7a823c7a46d6b4"><td class="mdescLeft"> </td><td class="mdescRight">Construct a mutable buffer slice. <a href="#a21c0a6e906a9b23fcd7a823c7a46d6b4">More...</a><br/></td></tr> +<tr class="separator:a21c0a6e906a9b23fcd7a823c7a46d6b4"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ab436e4e8cb4bc06c02dc61a1fed65743"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#ab436e4e8cb4bc06c02dc61a1fed65743">arrow::AllocateBuffer</a> (MemoryPool *pool, int64_t size, std::shared_ptr< MutableBuffer > *out)</td></tr> +<tr class="memdesc:ab436e4e8cb4bc06c02dc61a1fed65743"><td class="mdescLeft"> </td><td class="mdescRight">Allocate a new mutable buffer from a memory pool. <a href="#ab436e4e8cb4bc06c02dc61a1fed65743">More...</a><br/></td></tr> +<tr class="separator:ab436e4e8cb4bc06c02dc61a1fed65743"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a68e081bce7b9d76706b9baa569c3b47c"><td class="memItemLeft" align="right" valign="top">Status </td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearrow.html#a68e081bce7b9d76706b9baa569c3b47c">arrow::AllocateResizableBuffer</a> (MemoryPool *pool, int64_t size, std::shared_ptr< ResizableBuffer > *out)</td></tr> +<tr class="separator:a68e081bce7b9d76706b9baa569c3b47c"><td class="memSeparator" colspan="2"> </td></tr> +</table> +</div><!-- contents --> +<!-- start footer part --> +<hr class="footer"/><address class="footer"><small> +Generated by  <a href="http://www.doxygen.org/index.html";> +<img class="footer" src="doxygen.png" alt="doxygen"/> +</a> 1.8.6 +</small></address> +</body> +</html>
