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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_c4f38cd849aa2a8e7280b7c5f705957a.html">overlay</a></li> </ul>
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<div class="headertitle"><div class="title">Compression.h</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2020 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef RIPPLED_COMPRESSION_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLED_COMPRESSION_H_INCLUDED</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpl/basics/CompressionAlgorithms.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpl/basics/Log.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html"> 28</a></span><span class="keyword">namespace </span>compression {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a0677d67ee538c34d3b8effde7364de10"> 30</a></span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">constexpr</span> <a class="code hl_variable" href="namespaceripple_1_1compression.html#a0677d67ee538c34d3b8effde7364de10">headerBytes</a> = 6;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a8fcbb9f961390f96a3cd32cef64bb640"> 31</a></span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">constexpr</span> <a class="code hl_variable" href="namespaceripple_1_1compression.html#a8fcbb9f961390f96a3cd32cef64bb640">headerBytesCompressed</a> = 10;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="comment">// All values other than &#39;none&#39; must have the high bit. The low order four bits</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="comment">// must be 0.</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b"> 35</a></span><span class="keyword">enum class</span> <a class="code hl_enumeration" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">Algorithm</a> : <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> { <a class="code hl_struct" href="structripple_1_1test_1_1jtx_1_1None.html">None</a> = 0x00, <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">LZ4</a> = 0x90 };</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5f"> 37</a></span><span class="keyword">enum class</span> <a class="code hl_enumeration" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5f">Compressed</a> : <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a> { <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fa521c36a31c2762741cf0f8890cbe05e3">On</a>, <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fad15305d7a4e34e02489c74a5ef542f36">Off</a> };</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> InputStream&gt;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9"> 49</a></span><a class="code hl_function" href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9">decompress</a>(</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> InputStream&amp; <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> inSize,</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint8_t</a>* decompressed,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> decompressedSize,</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_enumeration" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">Algorithm</a> algorithm = <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>)</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">if</span> (algorithm == <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1compression__algorithms.html#aaac3950d953bd5bf03fdca6e8de0cc85">ripple::compression_algorithms::lz4Decompress</a>(</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, inSize, decompressed, decompressedSize);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> {</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> JLOG(<a class="code hl_function" href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">debugLog</a>().warn())</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> &lt;&lt; <span class="stringliteral">&quot;decompress: invalid compression algorithm &quot;</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(algorithm);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> UNREACHABLE(</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="stringliteral">&quot;ripple::compression::decompress : invalid compression &quot;</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="stringliteral">&quot;algorithm&quot;</span>);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> }</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">catch</span> (...)</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> }</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>}</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> BufferFactory&gt;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="namespaceripple_1_1compression.html#a566b52accba07f1d57a3b44d2522b146"> 88</a></span><a class="code hl_function" href="namespaceripple_1_1compression.html#a566b52accba07f1d57a3b44d2522b146">compress</a>(</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">void</span> <span class="keyword">const</span>* <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>,</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> inSize,</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> BufferFactory&amp;&amp; bf,</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <a class="code hl_enumeration" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">Algorithm</a> algorithm = <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>)</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>{</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> (algorithm == <a class="code hl_enumvalue" href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">Algorithm::LZ4</a>)</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1compression__algorithms.html#a8fb4610c8381afcf3d92ddfff9dbf0cf">ripple::compression_algorithms::lz4Compress</a>(</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_enumvalue" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, inSize, std::forward&lt;BufferFactory&gt;(bf));</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> {</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> JLOG(<a class="code hl_function" href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">debugLog</a>().warn()) &lt;&lt; <span class="stringliteral">&quot;compress: invalid compression algorithm&quot;</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> &lt;&lt; <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(algorithm);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> UNREACHABLE(</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="stringliteral">&quot;ripple::compression::compress : invalid compression &quot;</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="stringliteral">&quot;algorithm&quot;</span>);</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> }</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">catch</span> (...)</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> {</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>}</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>} <span class="comment">// namespace compression</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="preprocessor">#endif </span><span class="comment">// RIPPLED_COMPRESSION_H_INCLUDED</span></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_1_1compression__algorithms_html_a8fb4610c8381afcf3d92ddfff9dbf0cf"><div class="ttname"><a href="namespaceripple_1_1compression__algorithms.html#a8fb4610c8381afcf3d92ddfff9dbf0cf">ripple::compression_algorithms::lz4Compress</a></div><div class="ttdeci">std::size_t lz4Compress(void const *in, std::size_t inSize, BufferFactory &amp;&amp;bf)</div><div class="ttdoc">LZ4 block compression.</div><div class="ttdef"><b>Definition:</b> <a href="CompressionAlgorithms_8h_source.html#l00046">CompressionAlgorithms.h:46</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression__algorithms_html_aaac3950d953bd5bf03fdca6e8de0cc85"><div class="ttname"><a href="namespaceripple_1_1compression__algorithms.html#aaac3950d953bd5bf03fdca6e8de0cc85">ripple::compression_algorithms::lz4Decompress</a></div><div class="ttdeci">std::size_t lz4Decompress(std::uint8_t const *in, std::size_t inSizeUnchecked, std::uint8_t *decompressed, std::size_t decompressedSizeUnchecked)</div><div class="ttdef"><b>Definition:</b> <a href="CompressionAlgorithms_8h_source.html#l00076">CompressionAlgorithms.h:76</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a0677d67ee538c34d3b8effde7364de10"><div class="ttname"><a href="namespaceripple_1_1compression.html#a0677d67ee538c34d3b8effde7364de10">ripple::compression::headerBytes</a></div><div class="ttdeci">std::size_t constexpr headerBytes</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00030">Compression.h:30</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a566b52accba07f1d57a3b44d2522b146"><div class="ttname"><a href="namespaceripple_1_1compression.html#a566b52accba07f1d57a3b44d2522b146">ripple::compression::compress</a></div><div class="ttdeci">std::size_t compress(void const *in, std::size_t inSize, BufferFactory &amp;&amp;bf, Algorithm algorithm=Algorithm::LZ4)</div><div class="ttdoc">Compress input data.</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00088">Compression.h:88</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a63d59b12f7e712c378860771ef3fdf5f"><div class="ttname"><a href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5f">ripple::compression::Compressed</a></div><div class="ttdeci">Compressed</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00037">Compression.h:37</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a63d59b12f7e712c378860771ef3fdf5fa521c36a31c2762741cf0f8890cbe05e3"><div class="ttname"><a href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fa521c36a31c2762741cf0f8890cbe05e3">ripple::compression::Compressed::On</a></div><div class="ttdeci">@ On</div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a63d59b12f7e712c378860771ef3fdf5fad15305d7a4e34e02489c74a5ef542f36"><div class="ttname"><a href="namespaceripple_1_1compression.html#a63d59b12f7e712c378860771ef3fdf5fad15305d7a4e34e02489c74a5ef542f36">ripple::compression::Compressed::Off</a></div><div class="ttdeci">@ Off</div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a65e2ec5e871a86d15892ae7d696a83c9"><div class="ttname"><a href="namespaceripple_1_1compression.html#a65e2ec5e871a86d15892ae7d696a83c9">ripple::compression::decompress</a></div><div class="ttdeci">std::size_t decompress(InputStream &amp;in, std::size_t inSize, std::uint8_t *decompressed, std::size_t decompressedSize, Algorithm algorithm=Algorithm::LZ4)</div><div class="ttdoc">Decompress input stream.</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00049">Compression.h:49</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_a8fcbb9f961390f96a3cd32cef64bb640"><div class="ttname"><a href="namespaceripple_1_1compression.html#a8fcbb9f961390f96a3cd32cef64bb640">ripple::compression::headerBytesCompressed</a></div><div class="ttdeci">std::size_t constexpr headerBytesCompressed</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00031">Compression.h:31</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605b"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605b">ripple::compression::Algorithm</a></div><div class="ttdeci">Algorithm</div><div class="ttdef"><b>Definition:</b> <a href="Compression_8h_source.html#l00035">Compression.h:35</a></div></div>
<div class="ttc" id="anamespaceripple_1_1compression_html_ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594"><div class="ttname"><a href="namespaceripple_1_1compression.html#ac4e4ca1236f472d7e218c3f69cd8605baca0c64c0de8f56bc573828ea6d764594">ripple::compression::Algorithm::LZ4</a></div><div class="ttdeci">@ LZ4</div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="algorithm_8h_source.html#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">ripple::QualityDirection::in</a></div><div class="ttdeci">@ in</div></div>
<div class="ttc" id="anamespaceripple_html_a94e13759bd026c8ac305482e17f05adb"><div class="ttname"><a href="namespaceripple.html#a94e13759bd026c8ac305482e17f05adb">ripple::debugLog</a></div><div class="ttdeci">beast::Journal debugLog()</div><div class="ttdoc">Returns a debug journal.</div><div class="ttdef"><b>Definition:</b> <a href="Log_8cpp_source.html#l00468">Log.cpp:468</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="astructripple_1_1test_1_1jtx_1_1None_html"><div class="ttname"><a href="structripple_1_1test_1_1jtx_1_1None.html">ripple::test::jtx::None</a></div><div class="ttdef"><b>Definition:</b> <a href="src_2test_2jtx_2amount_8h_source.html#l00058">src/test/jtx/amount.h:59</a></div></div>
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