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nbougalis
2022-01-13 21:46:19 +00:00
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@@ -113,300 +113,308 @@ $(function() {
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;<a class="codeRef" 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 name="l00043"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a99882e6eee2e2b6a6afe6b988acdf07d"> 43</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;{</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <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>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="codeRef" 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 name="l00048"></a><span class="lineno"> 48</span>&#160; <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&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>);</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <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>&#160; <span class="keywordflow">if</span> (n == 0)</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4 decompress: n == 0&quot;</span>);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <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>&#160; 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>&#160; <span class="keywordflow">if</span> (LZ4_decompress_safe(</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>) + n,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>),</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; in_size - n,</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; 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>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4 decompress: LZ4_decompress_safe&quot;</span>);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;}</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<a class="codeRef" 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 name="l00065"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#abe5dcc6b9a2c6844489e9bdf7fd14d91"> 65</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;{</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <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>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <a class="codeRef" 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 name="l00070"></a><span class="lineno"> 70</span>&#160; <a class="codeRef" 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 name="l00071"></a><span class="lineno"> 71</span>&#160; <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>&#160; <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>&#160; <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&lt;</span><a class="codeRef" 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 name="l00074"></a><span class="lineno"> 74</span>&#160; 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>&#160; <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>&#160; <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>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>),</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> + n),</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; in_size,</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; out_max);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">if</span> (out_size == 0)</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4 compress&quot;</span>);</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; 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>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;}</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> object types:</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> 0 = Uncompressed</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"> 1 = lz4 compressed</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> 2 = inner node compressed</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment"> 3 = full inner node</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<a class="codeRef" 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 name="l00100"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4"> 100</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;{</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <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&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>);</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <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>&#160; <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>&#160; <span class="keywordflow">if</span> (vn == 0)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;nodeobject decompress&quot;</span>);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; p += vn;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; in_size -= vn;</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <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 name="l00046"></a><span class="lineno"> 46</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: integer overflow (input)&quot;</span>);</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> outSize = 0;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> n = <a class="code" href="namespaceripple_1_1NodeStore.html#a18e4748d59143a5f5e64feb0bee58158">read_varint</a>(</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>), in_size, outSize);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">if</span> (n == 0 || n &gt;= in_size)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: invalid blob&quot;</span>);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <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 name="l00057"></a><span class="lineno"> 57</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: integer overflow (output)&quot;</span>);</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordtype">void</span>* <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = bf(outSize);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="keywordflow">if</span> (LZ4_decompress_safe(</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>) + n,</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>),</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <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 name="l00065"></a><span class="lineno"> 65</span>&#160; <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 name="l00066"></a><span class="lineno"> 66</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4_decompress: LZ4_decompress_safe&quot;</span>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>, outSize};</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;}</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<a class="codeRef" 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 name="l00073"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#abe5dcc6b9a2c6844489e9bdf7fd14d91"> 73</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;{</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <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="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="codeRef" 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 name="l00078"></a><span class="lineno"> 78</span>&#160; <a class="codeRef" 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 name="l00079"></a><span class="lineno"> 79</span>&#160; <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="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> out_max = LZ4_compressBound(in_size);</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <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&lt;</span><a class="codeRef" 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 name="l00082"></a><span class="lineno"> 82</span>&#160; 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="l00083"></a><span class="lineno"> 83</span>&#160; <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="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> out_size = LZ4_compress_default(</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>),</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> + n),</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; in_size,</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; out_max);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">if</span> (out_size == 0)</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;lz4 compress&quot;</span>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; 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="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;}</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment"> object types:</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> 0 = Uncompressed</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"> 1 = lz4 compressed</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> 2 = inner node compressed</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> 3 = full inner node</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<a class="codeRef" 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 name="l00108"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a4acf97063441a8fd79ef65df3f0fb6e4"> 108</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;{</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="codeRef" 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 name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">switch</span> (type)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">case</span> 0: <span class="comment">// uncompressed</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; {</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; 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>&#160; 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>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; }</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; 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>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <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>&#160; {</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <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 name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">if</span> (in_size &lt; hs + 32)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: short inner node size: &quot;</span> +</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;in_size = &quot;</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>&#160; <span class="stringliteral">&quot; hs = &quot;</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>&#160; istream is(p, in_size);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <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>&#160; read&lt;std::uint16_t&gt;(is, mask); <span class="comment">// Mask</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; in_size -= hs;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; 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>&#160; <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>&#160; 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>&#160; 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>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; write&lt;std::uint8_t&gt;(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; write&lt;std::uint32_t&gt;(</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; os, <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">if</span> (mask == 0)</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: empty inner node&quot;</span>);</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <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>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 16; i--; bit &gt;&gt;= 1)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; {</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span> (mask &amp; bit)</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">if</span> (in_size &lt; 32)</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: short inner node subsize: &quot;</span> +</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="codeRef" 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 name="l00159"></a><span class="lineno"> 159</span>&#160; <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>&#160; <span class="stringliteral">&quot; i = &quot;</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>&#160; <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>&#160; in_size -= 32;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; }</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <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>&#160; }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">if</span> (in_size &gt; 0)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: long inner node, in_size = &quot;</span> +</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <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>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <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>&#160; {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">if</span> (in_size != 16 * 32) <span class="comment">// hashes</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <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&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> const*<span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>);</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <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="l00114"></a><span class="lineno"> 114</span>&#160; <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="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (vn == 0)</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;nodeobject decompress&quot;</span>);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; p += vn;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; in_size -= vn;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <a class="codeRef" 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 name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="keywordflow">switch</span> (type)</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; {</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="keywordflow">case</span> 0: <span class="comment">// uncompressed</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; {</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = p;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = in_size;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; }</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; result = <a class="code" href="namespaceripple_1_1NodeStore.html#a99882e6eee2e2b6a6afe6b988acdf07d">lz4_decompress</a>(p, in_size, bf);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; }</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">case</span> 2: <span class="comment">// compressed v1 inner node</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <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 name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">if</span> (in_size &lt; hs + 32)</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: short inner node size: &quot;</span> +</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(<span class="stringliteral">&quot;in_size = &quot;</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="l00141"></a><span class="lineno"> 141</span>&#160; <span class="stringliteral">&quot; hs = &quot;</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="l00142"></a><span class="lineno"> 142</span>&#160; istream is(p, in_size);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> mask;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; read&lt;std::uint16_t&gt;(is, mask); <span class="comment">// Mask</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; in_size -= hs;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = 525;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <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="l00148"></a><span class="lineno"> 148</span>&#160; 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="l00149"></a><span class="lineno"> 149</span>&#160; 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="l00150"></a><span class="lineno"> 150</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; write&lt;std::uint8_t&gt;(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; write&lt;std::uint32_t&gt;(</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; os, <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">if</span> (mask == 0)</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: empty inner node&quot;</span>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <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="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 16; i--; bit &gt;&gt;= 1)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; {</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">if</span> (mask &amp; bit)</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">if</span> (in_size &lt; 32)</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: short inner node subsize: &quot;</span> +</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <a class="codeRef" 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 name="l00167"></a><span class="lineno"> 167</span>&#160; <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="l00168"></a><span class="lineno"> 168</span>&#160; <span class="stringliteral">&quot; i = &quot;</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="l00169"></a><span class="lineno"> 169</span>&#160; <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="l00170"></a><span class="lineno"> 170</span>&#160; in_size -= 32;</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; }</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; {</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <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="l00175"></a><span class="lineno"> 175</span>&#160; }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; }</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="keywordflow">if</span> (in_size &gt; 0)</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: short full inner node, in_size = &quot;</span> +</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: long inner node, in_size = &quot;</span> +</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <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>&#160; istream is(p, in_size);</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; 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>&#160; <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>&#160; 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>&#160; 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>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; write&lt;std::uint8_t&gt;(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; write&lt;std::uint32_t&gt;(</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; os, <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <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>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; }</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="stringliteral">&quot;nodeobject codec: bad type=&quot;</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>&#160; };</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160;}</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; </div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;<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>&#160;<a class="code" href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7">zero32</a>()</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;{</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keyword">static</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;char, 32&gt;</a> v{};</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <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="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="keywordflow">case</span> 3: <span class="comment">// full v1 inner node</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">if</span> (in_size != 16 * 32) <span class="comment">// hashes</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="stringliteral">&quot;nodeobject codec v1: short full inner node, in_size = &quot;</span> +</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <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="l00189"></a><span class="lineno"> 189</span>&#160; istream is(p, in_size);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a> = 525;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <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="l00192"></a><span class="lineno"> 192</span>&#160; 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="l00193"></a><span class="lineno"> 193</span>&#160; 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="l00194"></a><span class="lineno"> 194</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; write&lt;std::uint8_t&gt;(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; write&lt;std::uint32_t&gt;(</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; os, <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>));</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <a class="code" href="namespaceripple_1_1NodeStore.html#a600672c9d6874721b6701f782814c66a">write</a>(os, is(512), 512);</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="stringliteral">&quot;nodeobject codec: bad type=&quot;</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="l00205"></a><span class="lineno"> 205</span>&#160; };</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;}</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<a class="codeRef" 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 name="l00211"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5"> 211</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;<span class="keywordtype">void</span> <span class="keyword">const</span>*</div>
<div class="line"><a name="l00211"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7"> 211</a></span>&#160;<a class="code" href="namespaceripple_1_1NodeStore.html#a9cbbddcc4aa0d6fc0d00f368c38d4eb7">zero32</a>()</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;{</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <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>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="comment">// Check for inner node v1</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">if</span> (in_size == 525)</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; 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>&#160; <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>&#160; <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>&#160; <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>&#160; <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>&#160; read&lt;std::uint32_t&gt;(is, index);</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; read&lt;std::uint32_t&gt;(is, unused);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; read&lt;std::uint8_t&gt;(is, kind);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; read&lt;std::uint32_t&gt;(is, prefix);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">if</span> (safe_cast&lt;HashPrefix&gt;(prefix) == <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; {</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <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>&#160; <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>&#160; <a class="codeRef" 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 name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> bit = 0x8000; bit; bit &gt;&gt;= 1)</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <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>&#160; <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>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <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>&#160; mask |= bit;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; ++n;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <a class="codeRef" 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 name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">if</span> (n &lt; 16)</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// 2 = v1 inner node compressed</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <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>&#160; <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>&#160; result.<a class="codeRef" 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 name="l00249"></a><span class="lineno"> 249</span>&#160; n * 32; <span class="comment">// hashes</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <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>&#160; <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</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>&#160; 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>&#160; 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>&#160; write&lt;varint&gt;(os, type);</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; write&lt;std::uint16_t&gt;(os, mask);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <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>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; }</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="comment">// 3 = full v1 inner node</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <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>&#160; <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>&#160; 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>&#160; <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>&#160; <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</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>&#160; 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>&#160; 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>&#160; write&lt;varint&gt;(os, type);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <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>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; }</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; </div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <a class="codeRef" 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 name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; 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>&#160; <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>&#160; <a class="codeRef" 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 name="l00278"></a><span class="lineno"> 278</span>&#160; <span class="keywordflow">switch</span> (codecType)</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; {</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <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>&#160; <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <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>&#160; <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>&#160; <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size, [&amp;p, &amp;vn, &amp;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>&#160; p = <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" 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 name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordflow">return</span> p + vn;</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; });</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <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>&#160; 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>&#160; 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>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; Throw&lt;std::logic_error&gt;(</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="stringliteral">&quot;nodeobject codec: unknown=&quot;</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>&#160; };</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;}</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; </div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;<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>&#160;<span class="comment">// sequence and type information so the codec</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;<span class="comment">// verification can pass.</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;<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>&#160;<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>&#160;{</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; </div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; <span class="comment">// Check for inner node</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">if</span> (in_size == 525)</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; 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>&#160; <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>&#160; <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>&#160; <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>&#160; <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>&#160; read&lt;std::uint32_t&gt;(is, index);</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; read&lt;std::uint32_t&gt;(is, unused);</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; read&lt;std::uint8_t&gt;(is, kind);</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; read&lt;std::uint32_t&gt;(is, prefix);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">if</span> (safe_cast&lt;HashPrefix&gt;(prefix) == <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; {</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; 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>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; write&lt;std::uint8_t&gt;(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; }</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; }</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160;}</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160;} <span class="comment">// namespace ripple</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; </div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keyword">static</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;char, 32&gt;</a> v{};</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <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="l00215"></a><span class="lineno"> 215</span>&#160;}</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; </div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160;<a class="codeRef" 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 name="l00219"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#ac372a37cb687fb559f0f61d733d06ec5"> 219</a></span>&#160;<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&amp;&amp; bf)</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;{</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <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="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="comment">// Check for inner node v1</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">if</span> (in_size == 525)</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; {</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; istream is(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> index;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> unused;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> kind;</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prefix;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; read&lt;std::uint32_t&gt;(is, index);</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; read&lt;std::uint32_t&gt;(is, unused);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; read&lt;std::uint8_t&gt;(is, kind);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; read&lt;std::uint32_t&gt;(is, prefix);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="keywordflow">if</span> (safe_cast&lt;HashPrefix&gt;(prefix) == <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; {</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <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="l00239"></a><span class="lineno"> 239</span>&#160; <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="l00240"></a><span class="lineno"> 240</span>&#160; <a class="codeRef" 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 name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> bit = 0x8000; bit; bit &gt;&gt;= 1)</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; {</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordtype">void</span> <span class="keyword">const</span>* <span class="keyword">const</span> h = is(32);</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <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="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <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="l00247"></a><span class="lineno"> 247</span>&#160; mask |= bit;</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; ++n;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; }</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <a class="codeRef" 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 name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keywordflow">if</span> (n &lt; 16)</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; {</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="comment">// 2 = v1 inner node compressed</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> type = 2U;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <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="l00256"></a><span class="lineno"> 256</span>&#160; result.<a class="codeRef" 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 name="l00257"></a><span class="lineno"> 257</span>&#160; n * 32; <span class="comment">// hashes</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <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="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</span>(bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>));</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; 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="l00261"></a><span class="lineno"> 261</span>&#160; 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="l00262"></a><span class="lineno"> 262</span>&#160; write&lt;varint&gt;(os, type);</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; write&lt;std::uint16_t&gt;(os, mask);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <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="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; }</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="comment">// 3 = full v1 inner node</span></div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> type = 3U;</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <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="l00270"></a><span class="lineno"> 270</span>&#160; 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="l00271"></a><span class="lineno"> 271</span>&#160; <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="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>*<span class="keyword">&gt;</span>(bf(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">second</a>));</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; 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="l00274"></a><span class="lineno"> 274</span>&#160; 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="l00275"></a><span class="lineno"> 275</span>&#160; write&lt;varint&gt;(os, type);</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <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="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; }</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <a class="codeRef" 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 name="l00282"></a><span class="lineno"> 282</span>&#160; </div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; 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="l00284"></a><span class="lineno"> 284</span>&#160; <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="l00285"></a><span class="lineno"> 285</span>&#160; <a class="codeRef" 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 name="l00286"></a><span class="lineno"> 286</span>&#160; <span class="keywordflow">switch</span> (codecType)</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="comment">// case 0 was uncompressed data; we always compress now.</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="keywordflow">case</span> 1: <span class="comment">// lz4</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; {</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* p;</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; <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="l00293"></a><span class="lineno"> 293</span>&#160; <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size, [&amp;p, &amp;vn, &amp;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="l00294"></a><span class="lineno"> 294</span>&#160; p = <span class="keyword">reinterpret_cast&lt;</span><a class="codeRef" 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 name="l00295"></a><span class="lineno"> 295</span>&#160; <span class="keywordflow">return</span> p + vn;</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; });</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; <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="l00298"></a><span class="lineno"> 298</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">first</a> = p;</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; 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="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; Throw&lt;std::logic_error&gt;(</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="stringliteral">&quot;nodeobject codec: unknown=&quot;</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="l00305"></a><span class="lineno"> 305</span>&#160; };</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160;}</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;<span class="comment">// Modifies an inner node to erase the ledger</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;<span class="comment">// sequence and type information so the codec</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;<span class="comment">// verification can pass.</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> = <span class="keywordtype">void</span>&gt;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"><a class="line" href="namespaceripple_1_1NodeStore.html#a1cfd384753477480b86683a2072f303d"> 315</a></span>&#160;<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="l00316"></a><span class="lineno"> 316</span>&#160;{</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keyword">using namespace </span>nudb::detail;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; </div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="comment">// Check for inner node</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="keywordflow">if</span> (in_size == 525)</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; {</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; istream is(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, in_size);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> index;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> unused;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> kind;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> prefix;</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; read&lt;std::uint32_t&gt;(is, index);</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; read&lt;std::uint32_t&gt;(is, unused);</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; read&lt;std::uint8_t&gt;(is, kind);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; read&lt;std::uint32_t&gt;(is, prefix);</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keywordflow">if</span> (safe_cast&lt;HashPrefix&gt;(prefix) == <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bdad9a09590da318a86ba2bd64b374c2d77">HashPrefix::innerNode</a>)</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; ostream os(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, 9);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; write&lt;std::uint32_t&gt;(os, 0);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; write&lt;std::uint8_t&gt;(os, <a class="code" href="namespaceripple.html#a57d7e7b27df7e719fdf5569f96be60a3ac9d2b0df1bd24ef0d09db1040dceac6b">hotUNKNOWN</a>);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; }</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; }</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;}</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; </div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;} <span class="comment">// namespace NodeStore</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;} <span class="comment">// namespace ripple</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; </div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;<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&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#l00100">codec.h:100</a></div></div>
<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&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#l00108">codec.h:108</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>
@@ -418,19 +426,19 @@ $(function() {
<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 &amp;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&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#l00065">codec.h:65</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&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#l00073">codec.h:73</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="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#l00315">codec.h:315</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_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#l00211">codec.h:211</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#l00089">varint.h:89</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&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#l00211">codec.h:211</a></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&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#l00219">codec.h:219</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#l00102">varint.h:102</a></div></div>