| <!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"/> |
| <meta http-equiv="X-UA-Compatible" content="IE=9"/> |
| <meta name="generator" content="Doxygen 1.8.6"/> |
| <title>Impala: be/src/experiments/bit-stream-utils.8byte.h Source File</title> |
| <link href="tabs.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="jquery.js"></script> |
| <script type="text/javascript" src="dynsections.js"></script> |
| <link href="navtree.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="resize.js"></script> |
| <script type="text/javascript" src="navtree.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(initResizable); |
| $(window).load(resizeHeight); |
| </script> |
| <link href="search/search.css" rel="stylesheet" type="text/css"/> |
| <script type="text/javascript" src="search/search.js"></script> |
| <script type="text/javascript"> |
| $(document).ready(function() { searchBox.OnSelectItem(0); }); |
| </script> |
| <link href="doxygen.css" rel="stylesheet" type="text/css" /> |
| </head> |
| <body> |
| <div id="top"><!-- do not remove this div, it is closed by doxygen! --> |
| <div id="titlearea"> |
| <table cellspacing="0" cellpadding="0"> |
| <tbody> |
| <tr style="height: 56px;"> |
| <td style="padding-left: 0.5em;"> |
| <div id="projectname">Impala |
| </div> |
| <div id="projectbrief">Impalaistheopensource,nativeanalyticdatabaseforApacheHadoop.</div> |
| </td> |
| </tr> |
| </tbody> |
| </table> |
| </div> |
| <!-- end header part --> |
| <!-- Generated by Doxygen 1.8.6 --> |
| <script type="text/javascript"> |
| var searchBox = new SearchBox("searchBox", "search",false,'Search'); |
| </script> |
| <div id="navrow1" class="tabs"> |
| <ul class="tablist"> |
| <li><a href="index.html"><span>Main Page</span></a></li> |
| <li><a href="namespaces.html"><span>Namespaces</span></a></li> |
| <li><a href="annotated.html"><span>Classes</span></a></li> |
| <li class="current"><a href="files.html"><span>Files</span></a></li> |
| <li> |
| <div id="MSearchBox" class="MSearchBoxInactive"> |
| <span class="left"> |
| <img id="MSearchSelect" src="search/mag_sel.png" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| alt=""/> |
| <input type="text" id="MSearchField" value="Search" accesskey="S" |
| onfocus="searchBox.OnSearchFieldFocus(true)" |
| onblur="searchBox.OnSearchFieldFocus(false)" |
| onkeyup="searchBox.OnSearchFieldChange(event)"/> |
| </span><span class="right"> |
| <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> |
| </span> |
| </div> |
| </li> |
| </ul> |
| </div> |
| <div id="navrow2" class="tabs2"> |
| <ul class="tablist"> |
| <li><a href="files.html"><span>File List</span></a></li> |
| <li><a href="globals.html"><span>File Members</span></a></li> |
| </ul> |
| </div> |
| </div><!-- top --> |
| <div id="side-nav" class="ui-resizable side-nav-resizable"> |
| <div id="nav-tree"> |
| <div id="nav-tree-contents"> |
| <div id="nav-sync" class="sync"></div> |
| </div> |
| </div> |
| <div id="splitbar" style="-moz-user-select:none;" |
| class="ui-resizable-handle"> |
| </div> |
| </div> |
| <script type="text/javascript"> |
| $(document).ready(function(){initNavTree('bit-stream-utils_88byte_8h_source.html','');}); |
| </script> |
| <div id="doc-content"> |
| <!-- window showing the filter options --> |
| <div id="MSearchSelectWindow" |
| onmouseover="return searchBox.OnSearchSelectShow()" |
| onmouseout="return searchBox.OnSearchSelectHide()" |
| onkeydown="return searchBox.OnSearchSelectKey(event)"> |
| <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Macros</a></div> |
| |
| <!-- iframe showing the search results (closed by default) --> |
| <div id="MSearchResultsWindow"> |
| <iframe src="javascript:void(0)" frameborder="0" |
| name="MSearchResults" id="MSearchResults"> |
| </iframe> |
| </div> |
| |
| <div class="header"> |
| <div class="headertitle"> |
| <div class="title">bit-stream-utils.8byte.h</div> </div> |
| </div><!--header--> |
| <div class="contents"> |
| <a href="bit-stream-utils_88byte_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">// Copyright 2012 Cloudera Inc.</span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</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">// Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// limitations under the License.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#ifndef IMPALA_EXPERIMENTS_BIT_STREAM_UTILS_8BYTE_H</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span><span class="preprocessor">#define IMPALA_EXPERIMENTS_BIT_STREAM_UTILS_8BYTE_H</span></div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor"></span></div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <boost/cstdint.hpp></span></div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <string.h></span></div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="compiler-util_8h.html">common/compiler-util.h</a>"</span></div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "<a class="code" href="logging_8h.html">common/logging.h</a>"</span></div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="bit-util_8h.html">util/bit-util.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="keyword">namespace </span>impala {</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html"> 30</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1BitWriter__8byte.html">BitWriter_8byte</a> {</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#aab5f6c117245bfefcbe52f02fef7b6c7"> 34</a></span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#aab5f6c117245bfefcbe52f02fef7b6c7">BitWriter_8byte</a>(uint8_t* <a class="code" href="classimpala_1_1BitWriter__8byte.html#ac43317f06307c160045d288b1d75bd80">buffer</a>, <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#ac966031b4b3246e48735fb57ce1a866f">buffer_len</a>) :</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#ab0050001cb618e8fe4d3f734ebb95e89">buffer_</a>(reinterpret_cast<<a class="code" href="classuint64__t.html">uint64_t</a>*>(buffer)),</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#ab1f4addf073b34184618ffb8dc521a94">max_bytes_</a>(buffer_len),</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#abecb51d71d1caa9a1ebf2444f9ac4fb3">offset_</a>(0),</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#a8783bebc7f32fc05f17775a5dfb641fd">bit_offset_</a>(0) {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  DCHECK_EQ(buffer_len % 8, 0);</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> |
| <div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#a9c50a23eb6f05f6b04ddd59f705bb1c3"> 42</a></span>  <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#a9c50a23eb6f05f6b04ddd59f705bb1c3">Clear</a>() {</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#abecb51d71d1caa9a1ebf2444f9ac4fb3">offset_</a> = 0;</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classimpala_1_1BitWriter__8byte.html#a8783bebc7f32fc05f17775a5dfb641fd">bit_offset_</a> = 0;</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  memset(<a class="code" href="classimpala_1_1BitWriter__8byte.html#ab0050001cb618e8fe4d3f734ebb95e89">buffer_</a>, 0, <a class="code" href="classimpala_1_1BitWriter__8byte.html#ab1f4addf073b34184618ffb8dc521a94">max_bytes_</a>);</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"><a class="line" href="classimpala_1_1BitWriter__8byte.html#ac43317f06307c160045d288b1d75bd80"> 48</a></span>  uint8_t* <a class="code" href="classimpala_1_1BitWriter__8byte.html#ac43317f06307c160045d288b1d75bd80">buffer</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">reinterpret_cast<</span>uint8_t*<span class="keyword">></span>(<a class="code" href="classimpala_1_1BitWriter__8byte.html#ab0050001cb618e8fe4d3f734ebb95e89">buffer_</a>); }</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#ac966031b4b3246e48735fb57ce1a866f"> 49</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#ac966031b4b3246e48735fb57ce1a866f">buffer_len</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#ab1f4addf073b34184618ffb8dc521a94">max_bytes_</a>; }</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div> |
| <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#a20114a8283837be7cd333974b4567d1c"> 51</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#a20114a8283837be7cd333974b4567d1c">bytes_written</a>()<span class="keyword"> const </span>{</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#abecb51d71d1caa9a1ebf2444f9ac4fb3">offset_</a> * 8 + <a class="code" href="classimpala_1_1BitUtil.html#a372c4cce3b2fd79c710ec36d01afda07">BitUtil::Ceil</a>(<a class="code" href="classimpala_1_1BitWriter__8byte.html#a8783bebc7f32fc05f17775a5dfb641fd">bit_offset_</a>, 8);</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="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#a6057d22ba0fafddf4caea3f190bac7a3">PutValue</a>(<a class="code" href="classuint64__t.html">uint64_t</a> v, <span class="keywordtype">int</span> num_bits);</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#a1e6cdd684a21243e3a1733c2312cedf2">PutAligned</a>(T v, <span class="keywordtype">int</span> num_bits);</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div> |
| <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#a7d4c71b694bedbe009e9e9aee285ac06">PutVlqInt</a>(int32_t v);</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> |
| <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  uint8_t* <a class="code" href="classimpala_1_1BitWriter__8byte.html#ac9f4753bd5eab5c6a554657876b3fd32">GetNextBytePtr</a>(<span class="keywordtype">int</span> num_bytes = 1);</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>  <span class="keyword">private</span>:</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#ab0050001cb618e8fe4d3f734ebb95e89"> 75</a></span>  <a class="code" href="classuint64__t.html">uint64_t</a>* <a class="code" href="classimpala_1_1BitWriter__8byte.html#ab0050001cb618e8fe4d3f734ebb95e89">buffer_</a>;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#ab1f4addf073b34184618ffb8dc521a94"> 76</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#ab1f4addf073b34184618ffb8dc521a94">max_bytes_</a>;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#abecb51d71d1caa9a1ebf2444f9ac4fb3"> 77</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#abecb51d71d1caa9a1ebf2444f9ac4fb3">offset_</a>; <span class="comment">// Offset into buffer_</span></div> |
| <div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classimpala_1_1BitWriter__8byte.html#a8783bebc7f32fc05f17775a5dfb641fd"> 78</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitWriter__8byte.html#a8783bebc7f32fc05f17775a5dfb641fd">bit_offset_</a>; <span class="comment">// Offset into current uint64_t</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> </div> |
| <div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html"> 84</a></span> <span class="keyword">class </span><a class="code" href="classimpala_1_1BitReader__8byte.html">BitReader_8byte</a> {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">public</span>:</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#ac5cb0fdeec33d3ae5ddd856f71c0503a"> 88</a></span>  <a class="code" href="classimpala_1_1BitReader__8byte.html#ac5cb0fdeec33d3ae5ddd856f71c0503a">BitReader_8byte</a>(uint8_t* buffer, <span class="keywordtype">int</span> buffer_len) :</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <a class="code" href="classimpala_1_1BitReader__8byte.html#a046c83097fd728a8e4c1afbb3866e0a3">buffer_</a>(reinterpret_cast<<a class="code" href="classuint64__t.html">uint64_t</a>*>(buffer)),</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classimpala_1_1BitReader__8byte.html#a06826bb7a759b8ccb7d71759c10d7e91">max_bytes_</a>(buffer_len),</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="classimpala_1_1BitReader__8byte.html#a1ac918fde6353ee958189d6c7538f358">offset_</a>(0),</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="classimpala_1_1BitReader__8byte.html#a5b48a90406a579ef4d1a4ba1493cffa6">bit_offset_</a>(0) {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  DCHECK_EQ(buffer_len % 8, 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"><a class="line" href="classimpala_1_1BitReader__8byte.html#a06027c6d6d710473ff9b14a968a2e88f"> 96</a></span>  <a class="code" href="classimpala_1_1BitReader__8byte.html#a06027c6d6d710473ff9b14a968a2e88f">BitReader_8byte</a>() : <a class="code" href="classimpala_1_1BitReader__8byte.html#a046c83097fd728a8e4c1afbb3866e0a3">buffer_</a>(NULL), <a class="code" href="classimpala_1_1BitReader__8byte.html#a06826bb7a759b8ccb7d71759c10d7e91">max_bytes_</a>(0) {}</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> </div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a744617f92cd6341740019af5f4861f4c">GetValue</a>(<span class="keywordtype">int</span> num_bits, T* v);</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#aa3f8a1cf81ec0e6b4324c4ecae6589a9">GetAligned</a>(<span class="keywordtype">int</span> num_bits, T* v);</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">bool</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a28d08fefbf6c469bca1387375dce9221">GetVlqInt</a>(int32_t* v);</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> |
| <div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#a6eafe69d17a7073df9df0296870e522f"> 115</a></span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a6eafe69d17a7073df9df0296870e522f">bytes_left</a>() {</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a06826bb7a759b8ccb7d71759c10d7e91">max_bytes_</a> - (<a class="code" href="classimpala_1_1BitReader__8byte.html#a1ac918fde6353ee958189d6c7538f358">offset_</a> * 8 + <a class="code" href="classimpala_1_1BitUtil.html#a372c4cce3b2fd79c710ec36d01afda07">BitUtil::Ceil</a>(<a class="code" href="classimpala_1_1BitReader__8byte.html#a5b48a90406a579ef4d1a4ba1493cffa6">bit_offset_</a>, 8));</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> |
| <div class="line"><a name="l00120"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#ad3b3ccf8b223d4c99cf65acf64ce517d"> 120</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#ad3b3ccf8b223d4c99cf65acf64ce517d">MAX_VLQ_BYTE_LEN</a> = 5;</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="keyword">private</span>:</div> |
| <div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#a046c83097fd728a8e4c1afbb3866e0a3"> 123</a></span>  <a class="code" href="classuint64__t.html">uint64_t</a>* <a class="code" href="classimpala_1_1BitReader__8byte.html#a046c83097fd728a8e4c1afbb3866e0a3">buffer_</a>;</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#a06826bb7a759b8ccb7d71759c10d7e91"> 124</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a06826bb7a759b8ccb7d71759c10d7e91">max_bytes_</a>;</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#a1ac918fde6353ee958189d6c7538f358"> 125</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a1ac918fde6353ee958189d6c7538f358">offset_</a>; <span class="comment">// Offset into buffer_</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classimpala_1_1BitReader__8byte.html#a5b48a90406a579ef4d1a4ba1493cffa6"> 126</a></span>  <span class="keywordtype">int</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#a5b48a90406a579ef4d1a4ba1493cffa6">bit_offset_</a>; <span class="comment">// Offset into current uint64_t</span></div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classimpala_1_1BitReader__8byte.html#ab9b53c8dfd892247bf59d34f19f10abb">Align</a>();</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> };</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor">#endif</span></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_a7d4c71b694bedbe009e9e9aee285ac06"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#a7d4c71b694bedbe009e9e9aee285ac06">impala::BitWriter_8byte::PutVlqInt</a></div><div class="ttdeci">bool PutVlqInt(int32_t v)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00076">bit-stream-utils.8byte.inline.h:76</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a1ac918fde6353ee958189d6c7538f358"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a1ac918fde6353ee958189d6c7538f358">impala::BitReader_8byte::offset_</a></div><div class="ttdeci">int offset_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00125">bit-stream-utils.8byte.h:125</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a06826bb7a759b8ccb7d71759c10d7e91"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a06826bb7a759b8ccb7d71759c10d7e91">impala::BitReader_8byte::max_bytes_</a></div><div class="ttdeci">int max_bytes_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00124">bit-stream-utils.8byte.h:124</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a6eafe69d17a7073df9df0296870e522f"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a6eafe69d17a7073df9df0296870e522f">impala::BitReader_8byte::bytes_left</a></div><div class="ttdeci">int bytes_left()</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00115">bit-stream-utils.8byte.h:115</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html">impala::BitWriter_8byte</a></div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00030">bit-stream-utils.8byte.h:30</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_abecb51d71d1caa9a1ebf2444f9ac4fb3"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#abecb51d71d1caa9a1ebf2444f9ac4fb3">impala::BitWriter_8byte::offset_</a></div><div class="ttdeci">int offset_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00077">bit-stream-utils.8byte.h:77</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_ac5cb0fdeec33d3ae5ddd856f71c0503a"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#ac5cb0fdeec33d3ae5ddd856f71c0503a">impala::BitReader_8byte::BitReader_8byte</a></div><div class="ttdeci">BitReader_8byte(uint8_t *buffer, int buffer_len)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00088">bit-stream-utils.8byte.h:88</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_a8783bebc7f32fc05f17775a5dfb641fd"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#a8783bebc7f32fc05f17775a5dfb641fd">impala::BitWriter_8byte::bit_offset_</a></div><div class="ttdeci">int bit_offset_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00078">bit-stream-utils.8byte.h:78</a></div></div> |
| <div class="ttc" id="logging_8h_html"><div class="ttname"><a href="logging_8h.html">logging.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a046c83097fd728a8e4c1afbb3866e0a3"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a046c83097fd728a8e4c1afbb3866e0a3">impala::BitReader_8byte::buffer_</a></div><div class="ttdeci">uint64_t * buffer_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00123">bit-stream-utils.8byte.h:123</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_ab9b53c8dfd892247bf59d34f19f10abb"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#ab9b53c8dfd892247bf59d34f19f10abb">impala::BitReader_8byte::Align</a></div><div class="ttdeci">void Align()</div><div class="ttdoc">Advances offset_ and/or bit_offset_ to next byte boundary in buffer_. </div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00130">bit-stream-utils.8byte.inline.h:130</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_aab5f6c117245bfefcbe52f02fef7b6c7"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#aab5f6c117245bfefcbe52f02fef7b6c7">impala::BitWriter_8byte::BitWriter_8byte</a></div><div class="ttdeci">BitWriter_8byte(uint8_t *buffer, int buffer_len)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00034">bit-stream-utils.8byte.h:34</a></div></div> |
| <div class="ttc" id="bit-util_8h_html"><div class="ttname"><a href="bit-util_8h.html">bit-util.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_ac43317f06307c160045d288b1d75bd80"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#ac43317f06307c160045d288b1d75bd80">impala::BitWriter_8byte::buffer</a></div><div class="ttdeci">uint8_t * buffer() const </div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00048">bit-stream-utils.8byte.h:48</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a744617f92cd6341740019af5f4861f4c"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a744617f92cd6341740019af5f4861f4c">impala::BitReader_8byte::GetValue</a></div><div class="ttdeci">bool GetValue(int num_bits, T *v)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00087">bit-stream-utils.8byte.inline.h:87</a></div></div> |
| <div class="ttc" id="classuint64__t_html"><div class="ttname"><a href="classuint64__t.html">uint64_t</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitUtil_html_a372c4cce3b2fd79c710ec36d01afda07"><div class="ttname"><a href="classimpala_1_1BitUtil.html#a372c4cce3b2fd79c710ec36d01afda07">impala::BitUtil::Ceil</a></div><div class="ttdeci">static int Ceil(int value, int divisor)</div><div class="ttdoc">Returns the ceil of value/divisor. </div><div class="ttdef"><b>Definition:</b> <a href="bit-util_8h_source.html#l00032">bit-util.h:32</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a5b48a90406a579ef4d1a4ba1493cffa6"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a5b48a90406a579ef4d1a4ba1493cffa6">impala::BitReader_8byte::bit_offset_</a></div><div class="ttdeci">int bit_offset_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00126">bit-stream-utils.8byte.h:126</a></div></div> |
| <div class="ttc" id="compiler-util_8h_html"><div class="ttname"><a href="compiler-util_8h.html">compiler-util.h</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a06027c6d6d710473ff9b14a968a2e88f"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a06027c6d6d710473ff9b14a968a2e88f">impala::BitReader_8byte::BitReader_8byte</a></div><div class="ttdeci">BitReader_8byte()</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00096">bit-stream-utils.8byte.h:96</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_ad3b3ccf8b223d4c99cf65acf64ce517d"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#ad3b3ccf8b223d4c99cf65acf64ce517d">impala::BitReader_8byte::MAX_VLQ_BYTE_LEN</a></div><div class="ttdeci">static const int MAX_VLQ_BYTE_LEN</div><div class="ttdoc">Maximum byte length of a vlq encoded int. </div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00120">bit-stream-utils.8byte.h:120</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_a20114a8283837be7cd333974b4567d1c"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#a20114a8283837be7cd333974b4567d1c">impala::BitWriter_8byte::bytes_written</a></div><div class="ttdeci">int bytes_written() const </div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00051">bit-stream-utils.8byte.h:51</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_ac966031b4b3246e48735fb57ce1a866f"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#ac966031b4b3246e48735fb57ce1a866f">impala::BitWriter_8byte::buffer_len</a></div><div class="ttdeci">int buffer_len() const </div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00049">bit-stream-utils.8byte.h:49</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_aa3f8a1cf81ec0e6b4324c4ecae6589a9"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#aa3f8a1cf81ec0e6b4324c4ecae6589a9">impala::BitReader_8byte::GetAligned</a></div><div class="ttdeci">bool GetAligned(int num_bits, T *v)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00106">bit-stream-utils.8byte.inline.h:106</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_ab0050001cb618e8fe4d3f734ebb95e89"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#ab0050001cb618e8fe4d3f734ebb95e89">impala::BitWriter_8byte::buffer_</a></div><div class="ttdeci">uint64_t * buffer_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00075">bit-stream-utils.8byte.h:75</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html">impala::BitReader_8byte</a></div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00084">bit-stream-utils.8byte.h:84</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_a9c50a23eb6f05f6b04ddd59f705bb1c3"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#a9c50a23eb6f05f6b04ddd59f705bb1c3">impala::BitWriter_8byte::Clear</a></div><div class="ttdeci">void Clear()</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00042">bit-stream-utils.8byte.h:42</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitReader__8byte_html_a28d08fefbf6c469bca1387375dce9221"><div class="ttname"><a href="classimpala_1_1BitReader__8byte.html#a28d08fefbf6c469bca1387375dce9221">impala::BitReader_8byte::GetVlqInt</a></div><div class="ttdeci">bool GetVlqInt(int32_t *v)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00116">bit-stream-utils.8byte.inline.h:116</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_ac9f4753bd5eab5c6a554657876b3fd32"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#ac9f4753bd5eab5c6a554657876b3fd32">impala::BitWriter_8byte::GetNextBytePtr</a></div><div class="ttdeci">uint8_t * GetNextBytePtr(int num_bytes=1)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00045">bit-stream-utils.8byte.inline.h:45</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_ab1f4addf073b34184618ffb8dc521a94"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#ab1f4addf073b34184618ffb8dc521a94">impala::BitWriter_8byte::max_bytes_</a></div><div class="ttdeci">int max_bytes_</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8h_source.html#l00076">bit-stream-utils.8byte.h:76</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_a1e6cdd684a21243e3a1733c2312cedf2"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#a1e6cdd684a21243e3a1733c2312cedf2">impala::BitWriter_8byte::PutAligned</a></div><div class="ttdeci">bool PutAligned(T v, int num_bits)</div><div class="ttdoc">Writes v to the next aligned byte. </div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00065">bit-stream-utils.8byte.inline.h:65</a></div></div> |
| <div class="ttc" id="classimpala_1_1BitWriter__8byte_html_a6057d22ba0fafddf4caea3f190bac7a3"><div class="ttname"><a href="classimpala_1_1BitWriter__8byte.html#a6057d22ba0fafddf4caea3f190bac7a3">impala::BitWriter_8byte::PutValue</a></div><div class="ttdeci">bool PutValue(uint64_t v, int num_bits)</div><div class="ttdef"><b>Definition:</b> <a href="bit-stream-utils_88byte_8inline_8h_source.html#l00023">bit-stream-utils.8byte.inline.h:23</a></div></div> |
| </div><!-- fragment --></div><!-- contents --> |
| </div><!-- doc-content --> |
| <!-- start footer part --> |
| <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> |
| <ul> |
| <li class="navelem"><a class="el" href="dir_e5d120be6b5e8a44336cbfd013b25604.html">be</a></li><li class="navelem"><a class="el" href="dir_68cf7cafb51a962d5bc4848b83cab0de.html">src</a></li><li class="navelem"><a class="el" href="dir_c9df84a671cd91d3c29aa4a38e7587c0.html">experiments</a></li><li class="navelem"><a class="el" href="bit-stream-utils_88byte_8h.html">bit-stream-utils.8byte.h</a></li> |
| <li class="footer">Generated on Thu May 7 2015 16:10:35 for Impala by |
| <a href="http://www.doxygen.org/index.html"> |
| <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6 </li> |
| </ul> |
| </div> |
| </body> |
| </html> |
