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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" 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 id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" 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 id="l00007" 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 id="l00008" 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 id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" 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 id="l00012" 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 id="l00013" 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 id="l00014" 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 id="l00015" 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 id="l00016" 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 id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef RIPPLE_NODESTORE_CODEC_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLE_NODESTORE_CODEC_H_INCLUDED</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" 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 id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#define LZ4_DISABLE_DEPRECATE_WARNINGS</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;xrpld/nodestore/NodeObject.h&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &lt;xrpld/nodestore/detail/varint.h&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &lt;xrpl/basics/contract.h&gt;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &lt;xrpl/basics/safe_cast.h&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &lt;xrpl/protocol/HashPrefix.h&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include &lt;nudb/detail/field.hpp&gt;</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#include &lt;lz4.h&gt;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstddef.html">cstddef</a>&gt;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a>&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">namespace </span>NodeStore {</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#ac61a2364412b153ad84bb4afecef747c"> 46</a></span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#ac61a2364412b153ad84bb4afecef747c">lz4_decompress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&amp;&amp; bf)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span>{</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">if</span> (<span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(in_size) &lt; 0)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: integer overflow (input)&quot;</span>);</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> outSize = 0;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">auto</span> <span class="keyword">const</span> n = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a18e4748d59143a5f5e64feb0bee58158">read_varint</a>(</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">reinterpret_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>), in_size, outSize);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span> (n == 0 || n &gt;= in_size)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: invalid blob&quot;</span>);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (<span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(outSize) &lt;= 0)</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: integer overflow (output)&quot;</span>);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(outSize);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (LZ4_decompress_safe(</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>) + n,</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>),</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(in_size - n),</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(outSize)) != <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(outSize))</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: LZ4_decompress_safe&quot;</span>);</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> {<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, outSize};</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a4295fc3f47da2efcd1f7ef2746e3ecd8"> 76</a></span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a4295fc3f47da2efcd1f7ef2746e3ecd8">lz4_compress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&amp;&amp; bf)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>{</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">using </span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a> result;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;std::uint8_t, varint_traits&lt;std::size_t&gt;::max</a>&gt; vi;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">auto</span> <span class="keyword">const</span> n = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#ab4d0a64068209b5541c05b8f7edc572b">write_varint</a>(vi.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), in_size);</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">auto</span> <span class="keyword">const</span> out_max = LZ4_compressBound(in_size);</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = <span class="keyword">reinterpret_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</span>(bf(n + out_max));</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, vi.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), n);</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">auto</span> <span class="keyword">const</span> out_size = LZ4_compress_default(</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>),</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> + n),</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> in_size,</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> out_max);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">if</span> (out_size == 0)</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4 compress&quot;</span>);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = n + out_size;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span>}</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment">/*</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="comment"> object types:</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span><span class="comment"></span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span><span class="comment"> 0 = Uncompressed</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span><span class="comment"> 1 = lz4 compressed</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span><span class="comment"> 2 = inner node compressed</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="comment"> 3 = full inner node</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="comment">*/</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a9eae64ce2071ee2ec06efc017f803ac2"> 111</a></span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a9eae64ce2071ee2ec06efc017f803ac2">nodeobject_decompress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&amp;&amp; bf)</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>{</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_classRef" 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&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> type;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">auto</span> <span class="keyword">const</span> vn = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a18e4748d59143a5f5e64feb0bee58158">read_varint</a>(p, in_size, type);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">if</span> (vn == 0)</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;nodeobject decompress&quot;</span>);</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> p += vn;</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> in_size -= vn;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a> result;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">switch</span> (type)</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> {</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">case</span> 0: <span class="comment">// uncompressed</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> {</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = p;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = in_size;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> }</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> result = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#ac61a2364412b153ad84bb4afecef747c">lz4_decompress</a>(p, in_size, bf);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">case</span> 2: <span class="comment">// compressed v1 inner node</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">auto</span> <span class="keyword">const</span> hs = field&lt;std::uint16_t&gt;::size; <span class="comment">// Mask</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">if</span> (in_size &lt; hs + 32)</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="stringliteral">&quot;nodeobject codec v1: short inner node size: &quot;</span> +</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;in_size = &quot;</span>) + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size) +</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="stringliteral">&quot; hs = &quot;</span> + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(hs));</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> istream is(p, in_size);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> mask;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> read&lt;std::uint16_t&gt;(is, mask); <span class="comment">// Mask</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> in_size -= hs;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = 525;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> ostream os(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> write&lt;std::uint8_t&gt;(os, <a class="code hl_enumvalue" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> write&lt;std::uint32_t&gt;(</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> os, <span class="keyword">static_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">if</span> (mask == 0)</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="stringliteral">&quot;nodeobject codec v1: empty inner node&quot;</span>);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> bit = 0x8000;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 16; i--; bit &gt;&gt;= 1)</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> {</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">if</span> (mask &amp; bit)</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> {</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">if</span> (in_size &lt; 32)</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="stringliteral">&quot;nodeobject codec v1: short inner node subsize: &quot;</span> +</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;in_size = &quot;</span>) +</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size) +</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="stringliteral">&quot; i = &quot;</span> + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(i));</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <a class="code hl_functionRef" 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 id="l00173" name="l00173"></a><span class="lineno"> 173</span> in_size -= 32;</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> }</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/byte/memset.html">std::memset</a>(os.data(32), 0, 32);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> }</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">if</span> (in_size &gt; 0)</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="stringliteral">&quot;nodeobject codec v1: long inner node, in_size = &quot;</span> +</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size));</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> }</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">case</span> 3: <span class="comment">// full v1 inner node</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> {</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">if</span> (in_size != 16 * 32) <span class="comment">// hashes</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="stringliteral">&quot;nodeobject codec v1: short full inner node, in_size = &quot;</span> +</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(in_size));</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> istream is(p, in_size);</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = 525;</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> ostream os(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> write&lt;std::uint8_t&gt;(os, <a class="code hl_enumvalue" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> write&lt;std::uint32_t&gt;(</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> os, <span class="keyword">static_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code hl_enumvalue" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, is(512), 512);</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> }</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="stringliteral">&quot;nodeobject codec: bad type=&quot;</span> + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(type));</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> };</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span>}</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> </div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="keywordtype">void</span> <span class="keyword">const</span>*</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a06d9c6cf127838ac511d5d55ddd21f6a"> 214</a></span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a06d9c6cf127838ac511d5d55ddd21f6a">zero32</a>()</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span>{</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">static</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;char, 32&gt;</a> v{};</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keywordflow">return</span> v.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>();</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span>}</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#abac039eb21e1a75eeb4c392fdb1467ad"> 222</a></span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#abac039eb21e1a75eeb4c392fdb1467ad">nodeobject_compress</a>(<span class="keywordtype">void</span> <span class="keyword">const</span>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size, BufferFactory&amp;&amp; bf)</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span>{</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">using </span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a>;</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="comment">// Check for inner node v1</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <span class="keywordflow">if</span> (in_size == 525)</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> {</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> istream is(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> index;</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> unused;</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> kind;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prefix;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> read&lt;std::uint32_t&gt;(is, index);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> read&lt;std::uint32_t&gt;(is, unused);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> read&lt;std::uint8_t&gt;(is, kind);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> read&lt;std::uint32_t&gt;(is, prefix);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">if</span> (safe_cast&lt;HashPrefix&gt;(prefix) == <a class="code hl_enumvalue" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> {</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> n = 0;</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> mask = 0;</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;std::uint8_t, 512&gt;</a> vh;</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> bit = 0x8000; bit; bit &gt;&gt;= 1)</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> {</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keywordtype">void</span> <span class="keyword">const</span>* <span class="keyword">const</span> h = is(32);</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">if</span> (<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/byte/memcmp.html">std::memcmp</a>(h, <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a06d9c6cf127838ac511d5d55ddd21f6a">zero32</a>(), 32) == 0)</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(vh.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>() + 32 * n, h, 32);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> mask |= bit;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> ++n;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> }</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a> result;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">if</span> (n &lt; 16)</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> {</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="comment">// 2 = v1 inner node compressed</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keyword">auto</span> <span class="keyword">const</span> type = 2U;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">auto</span> <span class="keyword">const</span> vs = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a192f2f28d881a6b7325189d1c2cc1bdd">size_varint</a>(type);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = vs + field&lt;std::uint16_t&gt;::size + <span class="comment">// mask</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> n * 32; <span class="comment">// hashes</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> =</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">reinterpret_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</span>(bf(result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>));</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> ostream os(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> write&lt;varint&gt;(os, type);</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> write&lt;std::uint16_t&gt;(os, mask);</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, vh.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), n * 32);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> }</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="comment">// 3 = full v1 inner node</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> <span class="keyword">auto</span> <span class="keyword">const</span> type = 3U;</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">auto</span> <span class="keyword">const</span> vs = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a192f2f28d881a6b7325189d1c2cc1bdd">size_varint</a>(type);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> result.<a class="code hl_variableRef" 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 id="l00274" name="l00274"></a><span class="lineno"> 274</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> =</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keyword">reinterpret_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</span>(bf(result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>));</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> ostream os(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>);</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> write&lt;varint&gt;(os, type);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, vh.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), n * 32);</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> }</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> }</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;std::uint8_t, varint_traits&lt;std::size_t&gt;::max</a>&gt; vi;</div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> </div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">constexpr</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> codecType = 1;</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keyword">auto</span> <span class="keyword">const</span> vn = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#ab4d0a64068209b5541c05b8f7edc572b">write_varint</a>(vi.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), codecType);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;void const*, std::size_t&gt;</a> result;</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">switch</span> (codecType)</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> {</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> <span class="comment">// case 0 was uncompressed data; we always compress now.</span></div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> {</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* p;</div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keyword">auto</span> <span class="keyword">const</span> lzr = <a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a4295fc3f47da2efcd1f7ef2746e3ecd8">NodeStore::lz4_compress</a>(</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size, [&amp;p, &amp;vn, &amp;bf](<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> n) {</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> p = <span class="keyword">reinterpret_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</span>(bf(vn + n));</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">return</span> p + vn;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> });</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(p, vi.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>(), vn);</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = p;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> result.<a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = vn + lzr.second;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> }</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> Throw&lt;std::logic_error&gt;(</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <span class="stringliteral">&quot;nodeobject codec: unknown=&quot;</span> + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(codecType));</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> };</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span>}</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span><span class="comment">// Modifies an inner node to erase the ledger</span></div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span><span class="comment">// sequence and type information so the codec</span></div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span><span class="comment">// verification can pass.</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span><span class="comment">//</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span><span class="keywordtype">void</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a1cfd384753477480b86683a2072f303d"> 318</a></span><a class="code hl_function" href="namespaceripple_1_1NodeStore.html#a1cfd384753477480b86683a2072f303d">filter_inner</a>(<span class="keywordtype">void</span>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> in_size)</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span>{</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> </div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="comment">// Check for inner node</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> <span class="keywordflow">if</span> (in_size == 525)</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> {</div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> istream is(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> index;</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> unused;</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> kind;</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prefix;</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> read&lt;std::uint32_t&gt;(is, index);</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> read&lt;std::uint32_t&gt;(is, unused);</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> read&lt;std::uint8_t&gt;(is, kind);</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> read&lt;std::uint32_t&gt;(is, prefix);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">if</span> (safe_cast&lt;HashPrefix&gt;(prefix) == <a class="code hl_enumvalue" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> {</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> ostream os(<a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, 9);</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> write&lt;std::uint8_t&gt;(os, <a class="code hl_enumvalue" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> }</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> }</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span>}</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> </div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span>} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> </div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span><span class="preprocessor">#endif</span></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>
<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>
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<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>
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<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="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="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="anamespaceripple_1_1NodeStore_html_a06d9c6cf127838ac511d5d55ddd21f6a"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a06d9c6cf127838ac511d5d55ddd21f6a">ripple::NodeStore::zero32</a></div><div class="ttdeci">void const * zero32()</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00214">codec.h:214</a></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 &amp;t)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00057">varint.h:57</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#l00090">varint.h:90</a></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#l00318">codec.h:318</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a4295fc3f47da2efcd1f7ef2746e3ecd8"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a4295fc3f47da2efcd1f7ef2746e3ecd8">ripple::NodeStore::lz4_compress</a></div><div class="ttdeci">std::pair&lt; void const *, std::size_t &gt; lz4_compress(void const *in, std::size_t in_size, BufferFactory &amp;&amp;bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00076">codec.h:76</a></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 &amp;os, std::size_t t)</div><div class="ttdef"><b>Definition:</b> <a href="varint_8h_source.html#l00134">varint.h:134</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_a9eae64ce2071ee2ec06efc017f803ac2"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#a9eae64ce2071ee2ec06efc017f803ac2">ripple::NodeStore::nodeobject_decompress</a></div><div class="ttdeci">std::pair&lt; void const *, std::size_t &gt; nodeobject_decompress(void const *in, std::size_t in_size, BufferFactory &amp;&amp;bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00111">codec.h:111</a></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#l00103">varint.h:103</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_abac039eb21e1a75eeb4c392fdb1467ad"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#abac039eb21e1a75eeb4c392fdb1467ad">ripple::NodeStore::nodeobject_compress</a></div><div class="ttdeci">std::pair&lt; void const *, std::size_t &gt; nodeobject_compress(void const *in, std::size_t in_size, BufferFactory &amp;&amp;bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00222">codec.h:222</a></div></div>
<div class="ttc" id="anamespaceripple_1_1NodeStore_html_ac61a2364412b153ad84bb4afecef747c"><div class="ttname"><a href="namespaceripple_1_1NodeStore.html#ac61a2364412b153ad84bb4afecef747c">ripple::NodeStore::lz4_decompress</a></div><div class="ttdeci">std::pair&lt; void const *, std::size_t &gt; lz4_decompress(void const *in, std::size_t in_size, BufferFactory &amp;&amp;bf)</div><div class="ttdef"><b>Definition:</b> <a href="codec_8h_source.html#l00046">codec.h:46</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="algorithm_8h_source.html#l00025">algorithm.h:25</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="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_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="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
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