mirror of
https://github.com/XRPLF/rippled.git
synced 2025-11-21 11:35:53 +00:00
447 lines
73 KiB
HTML
447 lines
73 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://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 1.8.17"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>rippled: codec.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="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></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 id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">rippled
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.17 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</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 id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_ceb6d1bc218d15504336f945ff1322da.html">nodestore</a></li><li class="navelem"><a class="el" href="dir_1eae1e3c362aa357dbf8694343222a03.html">impl</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">codec.h</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</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"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
|
|
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
|
|
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
|
|
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
|
|
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
|
|
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
|
|
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
|
|
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
|
|
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
|
|
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
|
|
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
|
|
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
|
|
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
|
|
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
|
|
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
|
|
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef RIPPLE_NODESTORE_CODEC_H_INCLUDED</span></div>
|
|
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define RIPPLE_NODESTORE_CODEC_H_INCLUDED</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="comment">// Disable lz4 deprecation warning due to incompatibility with clang attributes</span></div>
|
|
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#define LZ4_DISABLE_DEPRECATE_WARNINGS</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 <ripple/basics/contract.h></span></div>
|
|
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <ripple/basics/safe_cast.h></span></div>
|
|
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <ripple/nodestore/NodeObject.h></span></div>
|
|
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <ripple/nodestore/impl/varint.h></span></div>
|
|
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <ripple/protocol/HashPrefix.h></span></div>
|
|
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstddef.html">cstddef</a>></span></div>
|
|
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a>></span></div>
|
|
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <lz4.h></span></div>
|
|
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <nudb/detail/field.hpp></span></div>
|
|
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>></span></div>
|
|
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a>></span></div>
|
|
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
|
|
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
|
|
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>NodeStore {</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> <span class="keyword">template</span> <<span class="keyword">class</span> BufferFactory></div>
|
|
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a></div>
|
|
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a99882e6eee2e2b6a6afe6b988acdf07d"> 43</a></span> <a class="code" href="namespaceripple_1_1NodeStore.html#a99882e6eee2e2b6a6afe6b988acdf07d">lz4_decompress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* in, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&& bf)</div>
|
|
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div>
|
|
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">using</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>;</div>
|
|
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keyword">using namespace </span>nudb::detail;</div>
|
|
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> result;</div>
|
|
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> <span class="keyword">const</span>* p = <span class="keyword">reinterpret_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">></span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>);</div>
|
|
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">auto</span> <span class="keyword">const</span> n = <a class="code" href="namespaceripple_1_1NodeStore.html#a18e4748d59143a5f5e64feb0bee58158">read_varint</a>(p, in_size, result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span> (n == 0)</div>
|
|
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  Throw<std::runtime_error>(<span class="stringliteral">"lz4 decompress: n == 0"</span>);</div>
|
|
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
|
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">if</span> (LZ4_decompress_safe(</div>
|
|
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span> const*<span class="keyword">></span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>) + n,</div>
|
|
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>),</div>
|
|
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  in_size - n,</div>
|
|
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>) != result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>)</div>
|
|
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  Throw<std::runtime_error>(<span class="stringliteral">"lz4 decompress: LZ4_decompress_safe"</span>);</div>
|
|
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div>
|
|
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
|
|
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">template</span> <<span class="keyword">class</span> BufferFactory></div>
|
|
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a></div>
|
|
<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#abe5dcc6b9a2c6844489e9bdf7fd14d91"> 65</a></span> <a class="code" href="namespaceripple_1_1NodeStore.html#abe5dcc6b9a2c6844489e9bdf7fd14d91">lz4_compress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* in, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&& bf)</div>
|
|
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> {</div>
|
|
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">using</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>;</div>
|
|
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">using namespace </span>nudb::detail;</div>
|
|
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> result;</div>
|
|
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array<std::uint8_t, varint_traits<std::size_t>::max</a>> vi;</div>
|
|
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">auto</span> <span class="keyword">const</span> n = <a class="code" href="namespaceripple_1_1NodeStore.html#ab4d0a64068209b5541c05b8f7edc572b">write_varint</a>(vi.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), in_size);</div>
|
|
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">auto</span> <span class="keyword">const</span> out_max = LZ4_compressBound(in_size);</div>
|
|
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = <span class="keyword">reinterpret_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">></span>(bf(n + out_max));</div>
|
|
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
|
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, vi.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), n);</div>
|
|
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keyword">auto</span> <span class="keyword">const</span> out_size = LZ4_compress_default(</div>
|
|
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span> const*<span class="keyword">></span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>),</div>
|
|
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">reinterpret_cast<</span><span class="keywordtype">char</span>*<span class="keyword">></span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> + n),</div>
|
|
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  in_size,</div>
|
|
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  out_max);</div>
|
|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span> (out_size == 0)</div>
|
|
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  Throw<std::runtime_error>(<span class="stringliteral">"lz4 compress"</span>);</div>
|
|
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = n + out_size;</div>
|
|
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div>
|
|
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
|
|
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
|
|
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
|
|
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/*</span></div>
|
|
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> object types:</span></div>
|
|
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> 0 = Uncompressed</span></div>
|
|
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> 1 = lz4 compressed</span></div>
|
|
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> 2 = inner node compressed</span></div>
|
|
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> 3 = full inner node</span></div>
|
|
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">*/</span></div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
|
|
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="keyword">template</span> <<span class="keyword">class</span> BufferFactory></div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a></div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4"> 100</a></span> <a class="code" href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4">nodeobject_decompress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* in, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&& bf)</div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> {</div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">using namespace </span>nudb::detail;</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>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> <span class="keyword">const</span>* p = <span class="keyword">reinterpret_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">></span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>);</div>
|
|
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> type;</div>
|
|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">auto</span> <span class="keyword">const</span> vn = <a class="code" href="namespaceripple_1_1NodeStore.html#a18e4748d59143a5f5e64feb0bee58158">read_varint</a>(p, in_size, type);</div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (vn == 0)</div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  Throw<std::runtime_error>(<span class="stringliteral">"nodeobject decompress"</span>);</div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  p += vn;</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  in_size -= vn;</div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
|
|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> result;</div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">switch</span> (type)</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>  <span class="keywordflow">case</span> 0: <span class="comment">// uncompressed</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>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = p;</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = in_size;</div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keywordflow">break</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"> 121</span>  <span class="keywordflow">case</span> 1: <span class="comment">// lz4</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>  result = <a class="code" href="namespaceripple_1_1NodeStore.html#a99882e6eee2e2b6a6afe6b988acdf07d">lz4_decompress</a>(p, in_size, bf);</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  }</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">case</span> 2: <span class="comment">// compressed v1 inner node</span></div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">auto</span> <span class="keyword">const</span> hs = field<std::uint16_t>::size; <span class="comment">// Mask</span></div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">if</span> (in_size < hs + 32)</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="stringliteral">"nodeobject codec v1: short inner node size: "</span> +</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">"in_size = "</span>) + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size) +</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="stringliteral">" hs = "</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(hs));</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  istream is(p, in_size);</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> mask;</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  read<std::uint16_t>(is, mask); <span class="comment">// Mask</span></div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  in_size -= hs;</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = 525;</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  ostream os(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  write<std::uint32_t>(os, 0);</div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  write<std::uint32_t>(os, 0);</div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  write<std::uint8_t>(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  write<std::uint32_t>(</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  os, <span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">if</span> (mask == 0)</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="stringliteral">"nodeobject codec v1: empty inner node"</span>);</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> bit = 0x8000;</div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 16; i--; bit >>= 1)</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">if</span> (mask & bit)</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="keywordflow">if</span> (in_size < 32)</div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="stringliteral">"nodeobject codec v1: short inner node subsize: "</span> +</div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">"in_size = "</span>) +</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size) +</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="stringliteral">" i = "</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(i));</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(os.data(32), is(32), 32);</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  in_size -= 32;</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  }</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  {</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memset.html">std::memset</a>(os.data(32), 0, 32);</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>  }</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">if</span> (in_size > 0)</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="stringliteral">"nodeobject codec v1: long inner node, in_size = "</span> +</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size));</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">break</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="keywordflow">case</span> 3: <span class="comment">// full v1 inner node</span></div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  {</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">if</span> (in_size != 16 * 32) <span class="comment">// hashes</span></div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="stringliteral">"nodeobject codec v1: short full inner node, in_size = "</span> +</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size));</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  istream is(p, in_size);</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = 525;</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  ostream os(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  write<std::uint32_t>(os, 0);</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  write<std::uint32_t>(os, 0);</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  write<std::uint8_t>(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  write<std::uint32_t>(</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  os, <span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, is(512), 512);</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  Throw<std::runtime_error>(</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="stringliteral">"nodeobject codec: bad type="</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(type));</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  };</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> }</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">template</span> <<span class="keyword">class</span> = <span class="keywordtype">void</span>></div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keywordtype">void</span> <span class="keyword">const</span>*</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7"> 203</a></span> <a class="code" href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7">zero32</a>()</div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> {</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="keyword">static</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array<char, 32></a> v{};</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> v.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>();</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">template</span> <<span class="keyword">class</span> BufferFactory></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a></div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5"> 211</a></span> <a class="code" href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5">nodeobject_compress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* in, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&& bf)</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> {</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">using</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>;</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">using namespace </span>nudb::detail;</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// Check for inner node v1</span></div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (in_size == 525)</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  istream is(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size);</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> index;</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> unused;</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> kind;</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prefix;</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  read<std::uint32_t>(is, index);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  read<std::uint32_t>(is, unused);</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  read<std::uint8_t>(is, kind);</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  read<std::uint32_t>(is, prefix);</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">if</span> (safe_cast<HashPrefix>(prefix) == <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  {</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> n = 0;</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> mask = 0;</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array<std::uint8_t, 512></a> vh;</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> bit = 0x8000; bit; bit >>= 1)</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  {</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">void</span> <span class="keyword">const</span>* <span class="keyword">const</span> h = is(32);</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">if</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcmp.html">std::memcmp</a>(h, <a class="code" href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7">zero32</a>(), 32) == 0)</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(vh.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>() + 32 * n, h, 32);</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  mask |= bit;</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  ++n;</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> result;</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keywordflow">if</span> (n < 16)</div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="comment">// 2 = v1 inner node compressed</span></div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">auto</span> <span class="keyword">const</span> type = 2U;</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keyword">auto</span> <span class="keyword">const</span> vs = <a class="code" href="namespaceripple_1_1NodeStore.html#a192f2f28d881a6b7325189d1c2cc1bdd">size_varint</a>(type);</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = vs + field<std::uint16_t>::size + <span class="comment">// mask</span></div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  n * 32; <span class="comment">// hashes</span></div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> =</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">reinterpret_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">></span>(bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>));</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  ostream os(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  write<varint>(os, type);</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  write<std::uint16_t>(os, mask);</div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, vh.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), n * 32);</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// 3 = full v1 inner node</span></div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">auto</span> <span class="keyword">const</span> type = 3U;</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">auto</span> <span class="keyword">const</span> vs = <a class="code" href="namespaceripple_1_1NodeStore.html#a192f2f28d881a6b7325189d1c2cc1bdd">size_varint</a>(type);</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = vs + n * 32; <span class="comment">// hashes</span></div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> =</div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">reinterpret_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">></span>(bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>));</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  ostream os(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  write<varint>(os, type);</div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, vh.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), n * 32);</div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  </div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array<std::uint8_t, varint_traits<std::size_t>::max</a>> vi;</div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  constexpr <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> codecType = 1;</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">auto</span> <span class="keyword">const</span> vn = <a class="code" href="namespaceripple_1_1NodeStore.html#ab4d0a64068209b5541c05b8f7edc572b">write_varint</a>(vi.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), codecType);</div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<void const*, std::size_t></a> result;</div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">switch</span> (codecType)</div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  {</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// case 0 was uncompressed data; we always compress now.</span></div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  {</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* p;</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keyword">auto</span> <span class="keyword">const</span> lzr = <a class="code" href="namespaceripple_1_1NodeStore.html#abe5dcc6b9a2c6844489e9bdf7fd14d91">NodeStore::lz4_compress</a>(</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size, [&p, &vn, &bf](<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> n) {</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  p = <span class="keyword">reinterpret_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">></span>(bf(vn + n));</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> p + vn;</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  });</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(p, vi.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), vn);</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = p;</div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = vn + lzr.second;</div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">default</span>:</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  Throw<std::logic_error>(</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="stringliteral">"nodeobject codec: unknown="</span> + <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(codecType));</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  };</div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> result;</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> }</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">// Modifies an inner node to erase the ledger</span></div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment">// sequence and type information so the codec</span></div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment">// verification can pass.</span></div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="keyword">template</span> <<span class="keyword">class</span> = <span class="keywordtype">void</span>></div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a1cfd384753477480b86683a2072f303d"> 307</a></span> <a class="code" href="namespaceripple_1_1NodeStore.html#a1cfd384753477480b86683a2072f303d">filter_inner</a>(<span class="keywordtype">void</span>* in, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size)</div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> {</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">using namespace </span>nudb::detail;</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  </div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// Check for inner node</span></div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">if</span> (in_size == 525)</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  {</div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  istream is(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size);</div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> index;</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> unused;</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> kind;</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prefix;</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  read<std::uint32_t>(is, index);</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  read<std::uint32_t>(is, unused);</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  read<std::uint8_t>(is, kind);</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  read<std::uint32_t>(is, prefix);</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (safe_cast<HashPrefix>(prefix) == <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  ostream os(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, 9);</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  write<std::uint32_t>(os, 0);</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  write<std::uint32_t>(os, 0);</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  write<std::uint8_t>(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  }</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> }</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  </div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> } <span class="comment">// namespace NodeStore</span></div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> } <span class="comment">// namespace ripple</span></div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="preprocessor">#endif</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a4acf97063441a8fd79ef65df3f0fb6e4"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4">ripple::NodeStore::nodeobject_decompress</a></div><div class="ttdeci">std::pair< void const *, std::size_t > nodeobject_decompress(void const *in, std::size_t in_size, BufferFactory &&bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00100">codec.h:100</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_html_a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b"><div class="ttname"><a href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">ripple::hotUNKNOWN</a></div><div class="ttdeci">@ hotUNKNOWN</div><div class="ttdef"><b>Definition:</b> <a href="NodeObject_8h_source.html#l00033">NodeObject.h:33</a></div></div>
|
|
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
|
|
<div class="ttc" id="autility_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a></div></div>
|
|
<div class="ttc" id="acstring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a></div></div>
|
|
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a99882e6eee2e2b6a6afe6b988acdf07d"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a99882e6eee2e2b6a6afe6b988acdf07d">ripple::NodeStore::lz4_decompress</a></div><div class="ttdeci">std::pair< void const *, std::size_t > lz4_decompress(void const *in, std::size_t in_size, BufferFactory &&bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00043">codec.h:43</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">ripple::QualityDirection::in</a></div><div class="ttdeci">@ in</div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a600672c9d6874721b6701f782814c66a"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">ripple::NodeStore::write</a></div><div class="ttdeci">void write(nudb::detail::ostream &os, std::size_t t)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00131">varint.h:131</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">ripple::QualityDirection::out</a></div><div class="ttdeci">@ out</div></div>
|
|
<div class="ttc" id="anamespaceripple_html_ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77"><div class="ttname"><a href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">ripple::HashPrefix::innerNode</a></div><div class="ttdeci">@ innerNode</div><div class="ttdoc">inner node in V1 tree</div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a18e4748d59143a5f5e64feb0bee58158"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a18e4748d59143a5f5e64feb0bee58158">ripple::NodeStore::read_varint</a></div><div class="ttdeci">std::size_t read_varint(void const *buf, std::size_t buflen, std::size_t &t)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00056">varint.h:56</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_abe5dcc6b9a2c6844489e9bdf7fd14d91"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#abe5dcc6b9a2c6844489e9bdf7fd14d91">ripple::NodeStore::lz4_compress</a></div><div class="ttdeci">std::pair< void const *, std::size_t > lz4_compress(void const *in, std::size_t in_size, BufferFactory &&bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00065">codec.h:65</a></div></div>
|
|
<div class="ttc" id="acstddef_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstddef.html">cstddef</a></div></div>
|
|
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a1cfd384753477480b86683a2072f303d"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a1cfd384753477480b86683a2072f303d">ripple::NodeStore::filter_inner</a></div><div class="ttdeci">void filter_inner(void *in, std::size_t in_size)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00307">codec.h:307</a></div></div>
|
|
<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a></div><div class="ttdoc">STL class.</div></div>
|
|
<div class="ttc" id="aruntime_error_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a></div><div class="ttdoc">STL class.</div></div>
|
|
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a9cbbddcc4aa0d6fc0d00f368c38d4eb7"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7">ripple::NodeStore::zero32</a></div><div class="ttdeci">void const * zero32()</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00203">codec.h:203</a></div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a192f2f28d881a6b7325189d1c2cc1bdd"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a192f2f28d881a6b7325189d1c2cc1bdd">ripple::NodeStore::size_varint</a></div><div class="ttdeci">std::size_t size_varint(T v)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00087">varint.h:87</a></div></div>
|
|
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
|
|
<div class="ttc" id="amemcpy_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a></div><div class="ttdeci">T memcpy(T... args)</div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ac372a37cb687fb559f0f61d733d06ec5"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5">ripple::NodeStore::nodeobject_compress</a></div><div class="ttdeci">std::pair< void const *, std::size_t > nodeobject_compress(void const *in, std::size_t in_size, BufferFactory &&bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00211">codec.h:211</a></div></div>
|
|
<div class="ttc" id="amemcmp_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/byte/memcmp.html">std::memcmp</a></div><div class="ttdeci">T memcmp(T... args)</div></div>
|
|
<div class="ttc" id="adata_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array/data.html">std::array::data</a></div><div class="ttdeci">T data(T... args)</div></div>
|
|
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ab4d0a64068209b5541c05b8f7edc572b"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ab4d0a64068209b5541c05b8f7edc572b">ripple::NodeStore::write_varint</a></div><div class="ttdeci">std::size_t write_varint(void *p0, std::size_t v)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00100">varint.h:100</a></div></div>
|
|
<div class="ttc" id="amemset_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/byte/memset.html">std::memset</a></div><div class="ttdeci">T memset(T... args)</div></div>
|
|
<div class="ttc" id="astring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/string.html">string</a></div></div>
|
|
<!-- 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> 1.8.17
|
|
</small></address>
|
|
</body>
|
|
</html>
|