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<li class="navelem"><a class="el" href="dir_152a494004de7bf5f5699139fd63e08c.html">dnacalib</a></li><li class="navelem"><a class="el" href="dir_e342cf579e4a20e61ca12fdabd8b8b30.html">DNACalib</a></li><li class="navelem"><a class="el" href="dir_ebe8ed350d62118184cb59aefa6eec76.html">src</a></li><li class="navelem"><a class="el" href="dir_1567b1af89f37b26e4a41df1e9e5445f.html">terse</a></li><li class="navelem"><a class="el" href="dir_c7358d34e7e56e544dab2a15cb185bfa.html">utils</a></li> </ul>
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<a href="ByteSwap_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">// Copyright Epic Games, Inc. All Rights Reserved.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#ifdef TERSE_ENABLE_SSE</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor"> #define ENABLE_SSE_BSWAP</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#endif </span><span class="comment">// TERSE_ENABLE_SSE</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;<a class="code" href="Endianness_8h.html">terse/utils/Endianness.h</a>&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor"> #pragma warning(push)</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor"> #pragma warning(disable : 4365 4987)</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include &lt;cstddef&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include &lt;cstdint&gt;</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include &lt;cstring&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#ifdef _MSC_VER</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor"> #pragma warning(pop)</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#endif</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="keyword">namespace </span><a class="code hl_namespace" href="namespaceterse.html">terse</a> {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="keyword">namespace </span>traits {</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">template</span>&lt;std::<span class="keywordtype">size_t</span> size&gt;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="structterse_1_1traits_1_1uint__of__size.html"> 28</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structterse_1_1traits_1_1uint__of__size.html">uint_of_size</a> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"><a class="line" href="structterse_1_1traits_1_1uint__of__size.html#a0a2e4912a342dc67681a64589d33401b"> 29</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="structterse_1_1traits_1_1uint__of__size.html#a0a2e4912a342dc67681a64589d33401b">type</a> = <span class="keyword">typename</span> std::conditional&lt;(size == 1ul), std::uint8_t,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">typename</span> std::conditional&lt;(size == 2ul), std::uint16_t,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">typename</span> std::conditional&lt;(size &lt;= 4ul), std::uint32_t,</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> std::uint64_t&gt;<a class="code hl_typedef" href="structterse_1_1traits_1_1uint__of__size.html#a0a2e4912a342dc67681a64589d33401b">::type</a>&gt;<a class="code hl_typedef" href="structterse_1_1traits_1_1uint__of__size.html#a0a2e4912a342dc67681a64589d33401b">::type</a>&gt;<a class="code hl_typedef" href="structterse_1_1traits_1_1uint__of__size.html#a0a2e4912a342dc67681a64589d33401b">::type</a>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>};</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>} <span class="comment">// namespace traits</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="keyword">namespace </span>impl {</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"><a class="line" href="structterse_1_1impl_1_1block128.html"> 39</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structterse_1_1impl_1_1block128.html">block128</a> {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="structterse_1_1impl_1_1block128.html#a73c46a21f45b394009563ac34a38c3f5"> 41</a></span> <span class="keyword">static</span> <span class="keyword">constexpr</span> std::size_t <a class="code hl_function" href="structterse_1_1impl_1_1block128.html#a73c46a21f45b394009563ac34a38c3f5">alignment</a>() {</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="preprocessor"> #if defined(__arm__) || defined(__aarch64__) || defined(_M_ARM) || defined(_M_ARM64)</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">return</span> std::alignment_of&lt;std::max_align_t&gt;::value;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="preprocessor"> #else</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">return</span> 16ul;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor"> #endif</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> }</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>};</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span>} <span class="comment">// namespace impl</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"><a class="line" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89"> 53</a></span><span class="keyword">enum class</span> <a class="code hl_enumeration" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89">Endianness</a> {</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <a class="code hl_enumvalue" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89a0f9197b3e286a7522984831949087332">Little</a>,</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_enumvalue" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89ad491538da818a2ba11a3195ba035cfd3">Big</a>,</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <a class="code hl_enumvalue" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89aeec89088ee408b80387155272b113256">Network</a> = <a class="code hl_enumvalue" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89ad491538da818a2ba11a3195ba035cfd3">Big</a></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> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="keyword">template</span>&lt;Endianness EByteOrder&gt;</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper.html"> 60</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structterse_1_1ByteSwapper.html">ByteSwapper</a>;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span><span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html"> 63</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structterse_1_1ByteSwapper.html">ByteSwapper</a>&lt;<a class="code hl_enumeration" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89">Endianness</a>::<a class="code hl_enumvalue" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89a0f9197b3e286a7522984831949087332">Little</a>&gt; {</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html#a690e1d5cc41ca65ce37d02d7c0e3b993"> 66</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html#a690e1d5cc41ca65ce37d02d7c0e3b993">swap</a>(T&amp; value) {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="preprocessor"> #ifdef TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(value);</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="preprocessor"> #else</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">using </span>UIntType = <span class="keyword">typename</span> <a class="code hl_struct" href="structterse_1_1traits_1_1uint__of__size.html">traits::uint_of_size</a>&lt;<span class="keyword">sizeof</span>(T)&gt;::type;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>(T) == <span class="keyword">sizeof</span>(UIntType), <span class="stringliteral">&quot;No matching unsigned integral type found for the given type.&quot;</span>);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// Using memcpy is the only well-defined way of reconstructing arbitrary types from raw bytes.</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// The seemingly unnecessary copies and memcpy calls are all optimized away,</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// compiler knows what&#39;s up.</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> UIntType swapped;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> std::memcpy(&amp;swapped, &amp;value, <span class="keyword">sizeof</span>(T));</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> swapped = <a class="code hl_function" href="Endianness_8h.html#aa8436b20ceafc68378431c59c35a726a">bswap</a>(swapped);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> std::memcpy(&amp;value, &amp;swapped, <span class="keyword">sizeof</span>(T));</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span><span class="preprocessor"> #endif </span><span class="comment">// TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> }</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html#adb3367af8f625457b3f7adfd5b723f6a"> 83</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html#adb3367af8f625457b3f7adfd5b723f6a">swap</a>(T* values) {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="preprocessor"> #ifdef TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(values);</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="preprocessor"> #else</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">using </span>UIntType = <span class="keyword">typename</span> <a class="code hl_struct" href="structterse_1_1traits_1_1uint__of__size.html">traits::uint_of_size</a>&lt;<span class="keyword">sizeof</span>(T)&gt;::type;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>(T) == <span class="keyword">sizeof</span>(UIntType), <span class="stringliteral">&quot;No matching unsigned integral type found for the given type.&quot;</span>);</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="comment">// Using memcpy is the only well-defined way of reconstructing arbitrary types from raw bytes.</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="comment">// The seemingly unnecessary copies and memcpy calls are all optimized away,</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="comment">// compiler knows what&#39;s up.</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">alignas</span>(<a class="code hl_function" href="structterse_1_1impl_1_1block128.html#a73c46a21f45b394009563ac34a38c3f5">impl::block128::alignment</a>()) UIntType swapped[16ul / <span class="keyword">sizeof</span>(T)];</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> std::memcpy(<span class="keyword">static_cast&lt;</span>UIntType*<span class="keyword">&gt;</span>(swapped), values, 16ul);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_function" href="Endianness_8h.html#aa8436b20ceafc68378431c59c35a726a">bswap</a>(<span class="keyword">static_cast&lt;</span>UIntType*<span class="keyword">&gt;</span>(swapped));</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> std::memcpy(values, <span class="keyword">static_cast&lt;</span>UIntType*<span class="keyword">&gt;</span>(swapped), 16ul);</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span><span class="preprocessor"> #endif </span><span class="comment">// TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> }</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>};</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span><span class="keyword">template</span>&lt;&gt;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html"> 102</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structterse_1_1ByteSwapper.html">ByteSwapper</a>&lt;<a class="code hl_enumeration" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89">Endianness</a>::<a class="code hl_enumvalue" href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89ad491538da818a2ba11a3195ba035cfd3">Big</a>&gt; {</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html#a4e279f5d9ee0fb9d80bf0f0ead9e7b49"> 105</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html#a4e279f5d9ee0fb9d80bf0f0ead9e7b49">swap</a>(T&amp; value) {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="preprocessor"> #ifdef TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keyword">using </span>UIntType = <span class="keyword">typename</span> <a class="code hl_struct" href="structterse_1_1traits_1_1uint__of__size.html">traits::uint_of_size</a>&lt;<span class="keyword">sizeof</span>(T)&gt;::type;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>(T) == <span class="keyword">sizeof</span>(UIntType), <span class="stringliteral">&quot;No matching unsigned integral type found for the given type.&quot;</span>);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// Using memcpy is the only well-defined way of reconstructing arbitrary types from raw bytes.</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="comment">// The seemingly unnecessary copies and memcpy calls are all optimized away,</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">// compiler knows what&#39;s up.</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> UIntType swapped;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> std::memcpy(&amp;swapped, &amp;value, <span class="keyword">sizeof</span>(T));</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> swapped = <a class="code hl_function" href="Endianness_8h.html#aa8436b20ceafc68378431c59c35a726a">bswap</a>(swapped);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> std::memcpy(&amp;value, &amp;swapped, <span class="keyword">sizeof</span>(T));</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="preprocessor"> #else</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(value);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="preprocessor"> #endif </span><span class="comment">// TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> }</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"><a class="line" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html#ab1decd11dd992cbd8697025577c9cd76"> 122</a></span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code hl_function" href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html#ab1decd11dd992cbd8697025577c9cd76">swap</a>(T* values) {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span><span class="preprocessor"> #ifdef TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">using </span>UIntType = <span class="keyword">typename</span> <a class="code hl_struct" href="structterse_1_1traits_1_1uint__of__size.html">traits::uint_of_size</a>&lt;<span class="keyword">sizeof</span>(T)&gt;::type;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keyword">static_assert</span>(<span class="keyword">sizeof</span>(T) == <span class="keyword">sizeof</span>(UIntType), <span class="stringliteral">&quot;No matching unsigned integral type found for the given type.&quot;</span>);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// Using memcpy is the only well-defined way of reconstructing arbitrary types from raw bytes.</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// The seemingly unnecessary copies and memcpy calls are all optimized away,</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// compiler knows what&#39;s up.</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">alignas</span>(<a class="code hl_function" href="structterse_1_1impl_1_1block128.html#a73c46a21f45b394009563ac34a38c3f5">impl::block128::alignment</a>()) UIntType swapped[16ul / <span class="keyword">sizeof</span>(T)];</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> std::memcpy(<span class="keyword">static_cast&lt;</span>UIntType*<span class="keyword">&gt;</span>(swapped), values, 16ul);</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <a class="code hl_function" href="Endianness_8h.html#aa8436b20ceafc68378431c59c35a726a">bswap</a>(<span class="keyword">static_cast&lt;</span>UIntType*<span class="keyword">&gt;</span>(swapped));</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> std::memcpy(values, <span class="keyword">static_cast&lt;</span>UIntType*<span class="keyword">&gt;</span>(swapped), 16ul);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span><span class="preprocessor"> #else</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(values);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="preprocessor"> #endif </span><span class="comment">// TARGET_LITTLE_ENDIAN</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> }</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span>};</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span><span class="keyword">template</span>&lt;Endianness EByteOrder&gt;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"><a class="line" href="namespaceterse.html#a9b2842bfda3d781a4ebc2f8d0ac93f74"> 141</a></span><span class="keyword">using </span><a class="code hl_struct" href="structterse_1_1ByteSwapper.html">SwapTo</a> = <a class="code hl_struct" href="structterse_1_1ByteSwapper.html">ByteSwapper&lt;EByteOrder&gt;</a>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="keyword">template</span>&lt;Endianness EByteOrder&gt;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="namespaceterse.html#aff42dccdf3fbe5bb07e8f36a3efa365d"> 144</a></span><span class="keyword">using </span><a class="code hl_struct" href="structterse_1_1ByteSwapper.html">SwapFrom</a> = <a class="code hl_struct" href="structterse_1_1ByteSwapper.html">ByteSwapper&lt;EByteOrder&gt;</a>;</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="namespaceterse.html#a0ccb75b9c1709902c8e9048ad6efcc29"> 147</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespaceterse.html#a0ccb75b9c1709902c8e9048ad6efcc29">networkToHost</a>(T&amp; value) {</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <a class="code hl_struct" href="structterse_1_1ByteSwapper.html">SwapFrom&lt;Endianness::Network&gt;::swap</a>(value);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span>}</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="namespaceterse.html#a5732cba33629964669368c0e26797c50"> 152</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespaceterse.html#a5732cba33629964669368c0e26797c50">networkToHost128</a>(T* values) {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <a class="code hl_struct" href="structterse_1_1ByteSwapper.html">SwapFrom&lt;Endianness::Network&gt;::swap</a>(values);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span>}</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"><a class="line" href="namespaceterse.html#ab0fe9e3822e69db299deeda839d999ab"> 157</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespaceterse.html#ab0fe9e3822e69db299deeda839d999ab">hostToNetwork</a>(T&amp; value) {</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <a class="code hl_struct" href="structterse_1_1ByteSwapper.html">SwapTo&lt;Endianness::Network&gt;::swap</a>(value);</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span>}</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"><a class="line" href="namespaceterse.html#a61567939ea66a9d75f2cc1f03e8bf866"> 162</a></span><span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code hl_function" href="namespaceterse.html#a61567939ea66a9d75f2cc1f03e8bf866">hostToNetwork128</a>(T* values) {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <a class="code hl_struct" href="structterse_1_1ByteSwapper.html">SwapTo&lt;Endianness::Network&gt;::swap</a>(values);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>}</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>} <span class="comment">// namespace terse</span></div>
<div class="ttc" id="aEndianness_8h_html"><div class="ttname"><a href="Endianness_8h.html">Endianness.h</a></div></div>
<div class="ttc" id="aEndianness_8h_html_aa8436b20ceafc68378431c59c35a726a"><div class="ttname"><a href="Endianness_8h.html#aa8436b20ceafc68378431c59c35a726a">bswap</a></div><div class="ttdeci">std::uint8_t bswap(std::uint8_t x)</div><div class="ttdef"><b>Definition:</b> Endianness.h:310</div></div>
<div class="ttc" id="anamespaceterse_html"><div class="ttname"><a href="namespaceterse.html">terse</a></div><div class="ttdef"><b>Definition:</b> Archive.h:14</div></div>
<div class="ttc" id="anamespaceterse_html_a0ccb75b9c1709902c8e9048ad6efcc29"><div class="ttname"><a href="namespaceterse.html#a0ccb75b9c1709902c8e9048ad6efcc29">terse::networkToHost</a></div><div class="ttdeci">void networkToHost(T &amp;value)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:147</div></div>
<div class="ttc" id="anamespaceterse_html_a5732cba33629964669368c0e26797c50"><div class="ttname"><a href="namespaceterse.html#a5732cba33629964669368c0e26797c50">terse::networkToHost128</a></div><div class="ttdeci">void networkToHost128(T *values)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:152</div></div>
<div class="ttc" id="anamespaceterse_html_a61567939ea66a9d75f2cc1f03e8bf866"><div class="ttname"><a href="namespaceterse.html#a61567939ea66a9d75f2cc1f03e8bf866">terse::hostToNetwork128</a></div><div class="ttdeci">void hostToNetwork128(T *values)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:162</div></div>
<div class="ttc" id="anamespaceterse_html_aa7562cd5f24037b483789458d85d5a89"><div class="ttname"><a href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89">terse::Endianness</a></div><div class="ttdeci">Endianness</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:53</div></div>
<div class="ttc" id="anamespaceterse_html_aa7562cd5f24037b483789458d85d5a89a0f9197b3e286a7522984831949087332"><div class="ttname"><a href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89a0f9197b3e286a7522984831949087332">terse::Endianness::Little</a></div><div class="ttdeci">@ Little</div></div>
<div class="ttc" id="anamespaceterse_html_aa7562cd5f24037b483789458d85d5a89ad491538da818a2ba11a3195ba035cfd3"><div class="ttname"><a href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89ad491538da818a2ba11a3195ba035cfd3">terse::Endianness::Big</a></div><div class="ttdeci">@ Big</div></div>
<div class="ttc" id="anamespaceterse_html_aa7562cd5f24037b483789458d85d5a89aeec89088ee408b80387155272b113256"><div class="ttname"><a href="namespaceterse.html#aa7562cd5f24037b483789458d85d5a89aeec89088ee408b80387155272b113256">terse::Endianness::Network</a></div><div class="ttdeci">@ Network</div></div>
<div class="ttc" id="anamespaceterse_html_ab0fe9e3822e69db299deeda839d999ab"><div class="ttname"><a href="namespaceterse.html#ab0fe9e3822e69db299deeda839d999ab">terse::hostToNetwork</a></div><div class="ttdeci">void hostToNetwork(T &amp;value)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:157</div></div>
<div class="ttc" id="astructterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4_html_a4e279f5d9ee0fb9d80bf0f0ead9e7b49"><div class="ttname"><a href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html#a4e279f5d9ee0fb9d80bf0f0ead9e7b49">terse::ByteSwapper&lt; Endianness::Big &gt;::swap</a></div><div class="ttdeci">static void swap(T &amp;value)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:105</div></div>
<div class="ttc" id="astructterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4_html_ab1decd11dd992cbd8697025577c9cd76"><div class="ttname"><a href="structterse_1_1ByteSwapper_3_01Endianness_1_1Big_01_4.html#ab1decd11dd992cbd8697025577c9cd76">terse::ByteSwapper&lt; Endianness::Big &gt;::swap</a></div><div class="ttdeci">static void swap(T *values)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:122</div></div>
<div class="ttc" id="astructterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4_html_a690e1d5cc41ca65ce37d02d7c0e3b993"><div class="ttname"><a href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html#a690e1d5cc41ca65ce37d02d7c0e3b993">terse::ByteSwapper&lt; Endianness::Little &gt;::swap</a></div><div class="ttdeci">static void swap(T &amp;value)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:66</div></div>
<div class="ttc" id="astructterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4_html_adb3367af8f625457b3f7adfd5b723f6a"><div class="ttname"><a href="structterse_1_1ByteSwapper_3_01Endianness_1_1Little_01_4.html#adb3367af8f625457b3f7adfd5b723f6a">terse::ByteSwapper&lt; Endianness::Little &gt;::swap</a></div><div class="ttdeci">static void swap(T *values)</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:83</div></div>
<div class="ttc" id="astructterse_1_1ByteSwapper_html"><div class="ttname"><a href="structterse_1_1ByteSwapper.html">terse::ByteSwapper</a></div><div class="ttdef"><b>Definition:</b> ByteSwap.h:60</div></div>
<div class="ttc" id="astructterse_1_1impl_1_1block128_html"><div class="ttname"><a href="structterse_1_1impl_1_1block128.html">terse::impl::block128</a></div><div class="ttdef"><b>Definition:</b> ByteSwap.h:39</div></div>
<div class="ttc" id="astructterse_1_1impl_1_1block128_html_a73c46a21f45b394009563ac34a38c3f5"><div class="ttname"><a href="structterse_1_1impl_1_1block128.html#a73c46a21f45b394009563ac34a38c3f5">terse::impl::block128::alignment</a></div><div class="ttdeci">static constexpr std::size_t alignment()</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:41</div></div>
<div class="ttc" id="astructterse_1_1traits_1_1uint__of__size_html"><div class="ttname"><a href="structterse_1_1traits_1_1uint__of__size.html">terse::traits::uint_of_size</a></div><div class="ttdef"><b>Definition:</b> ByteSwap.h:28</div></div>
<div class="ttc" id="astructterse_1_1traits_1_1uint__of__size_html_a0a2e4912a342dc67681a64589d33401b"><div class="ttname"><a href="structterse_1_1traits_1_1uint__of__size.html#a0a2e4912a342dc67681a64589d33401b">terse::traits::uint_of_size::type</a></div><div class="ttdeci">typename std::conditional&lt;(size==1ul), std::uint8_t, typename std::conditional&lt;(size==2ul), std::uint16_t, typename std::conditional&lt;(size&lt;=4ul), std::uint32_t, std::uint64_t &gt;::type &gt;::type &gt;::type type</div><div class="ttdef"><b>Definition:</b> ByteSwap.h:32</div></div>
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