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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<div class="headertitle"><div class="title">ddt_v2.c</div></div>
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<a href="ddt__v2_8c.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">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> * This file is part of the Aaru Data Preservation Suite.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> * Copyright (c) 2019-2025 Natalia Portillo.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> * This library is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> * published by the Free Software Foundation; either version 2.1 of the</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> * License, or (at your option) any later version.</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"> * This library is distributed in the hope that it will be useful, but</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> *</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> * License along with this library; if not, see &lt;http://www.gnu.org/licenses/&gt;.</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> </div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include &lt;inttypes.h&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &quot;<a class="code" href="aaruformat_8h.html">aaruformat.h</a>&quot;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &quot;<a class="code" href="internal_8h.html">internal.h</a>&quot;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &quot;<a class="code" href="log_8h.html">log.h</a>&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span></div>
<div class="foldopen" id="foldopen00096" data-start="{" data-end="}">
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="internal_8h.html#a1caeae710ee5e1dd356e43b3b659e9c0"> 96</a></span>int32_t <a class="code hl_function" href="ddt__v2_8c.html#a1caeae710ee5e1dd356e43b3b659e9c0">process_ddt_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> *entry, <span class="keywordtype">bool</span> *found_user_data_ddt)</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering process_ddt_v2(%p, %p, %d)&quot;</span>, ctx, entry, *found_user_data_ddt);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">int</span> pos = 0;</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordtype">size_t</span> read_bytes = 0;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a> ddt_header;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> uint8_t *cmp_data = NULL;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> uint8_t lzma_properties[<a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>];</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordtype">size_t</span> lzma_size = 0;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">int</span> error_no = 0;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <a class="code hl_struct" href="structcrc64__ctx.html">crc64_ctx</a> *crc64_context = NULL;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> uint64_t crc64 = 0;</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> uint8_t *buffer = NULL;</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="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_NOT_AARUFORMAT&quot;</span>);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#abb63e240b11d790da83bd34507b57851">AARUF_ERROR_NOT_AARUFORMAT</a>;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</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> <span class="comment">// Seek to block</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> pos = fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>, SEEK_SET);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span>(pos &lt; 0 || ftell(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>) != entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>)</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> {</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not seek to %&quot;</span> PRIu64 <span class="stringliteral">&quot; as indicated by index entry...&quot;</span>, entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="comment">// Even if those two checks shall have been done before</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Reading DDT block header at position %&quot;</span> PRIu64, entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> read_bytes = fread(&amp;ddt_header, 1, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span>(read_bytes != <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>))</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read block header at %&quot;</span> PRIu64 <span class="stringliteral">&quot;&quot;</span>, entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>);</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ac970291b3449c04221827b9c2c18ac70">image_info</a>.<a class="code hl_variable" href="structImageInfo.html#abca8e73a9655d810e6d30d36c3ab54d7">ImageSize</a> += ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keywordflow">if</span>(entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</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="comment">// User area sectors is blocks stored in DDT minus the negative and overflow displacement blocks</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ac970291b3449c04221827b9c2c18ac70">image_info</a>.<a class="code hl_variable" href="structImageInfo.html#ae3e1b9cde1c51152b00eb1b59e199906">Sectors</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a9571c1d556e33537935bab1edba31135">blocks</a> - ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> - ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a2bfa558d9d778ae6b86d52520e278b66">overflow</a>;</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="comment">// We need the header later for the shift calculations</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a> = ddt_header;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a7c284949fdbfecfddeac2ba6687213b0">ddt_version</a> = 2;</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="comment">// Store the primary DDT table&#39;s file offset for secondary table references</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a88effb2eb082320b5b31d729981cf2d4">primary_ddt_offset</a> = entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>;</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// Check for DDT compression</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">switch</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a>)</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> {</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>:</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> &lt;= <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>)</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> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Compressed DDT payload too small (%&quot;</span> PRIu64 <span class="stringliteral">&quot;) for LZMA properties.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>);</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> }</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> lzma_size = (size_t)(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> - <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> cmp_data = (uint8_t *)malloc(lzma_size);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">if</span>(cmp_data == NULL)</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> {</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, continuing...&quot;</span>);</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> }</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, continuing...&quot;</span>);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> free(cmp_data);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> }</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> read_bytes = fread(lzma_properties, 1, <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">if</span>(read_bytes != <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>)</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> {</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Could not read LZMA properties, continuing...&quot;</span>);</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> free(cmp_data);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> free(buffer);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> }</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> read_bytes = fread(cmp_data, 1, lzma_size, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">if</span>(read_bytes != lzma_size)</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> {</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Could not read compressed block, continuing...&quot;</span>);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> free(cmp_data);</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> free(buffer);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> }</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> read_bytes = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Decompressing block of size %zu bytes&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> error_no = <a class="code hl_function" href="decls_8h.html#a12f3cbc43c2f57a11fbba32a71ba2704">aaruf_lzma_decode_buffer</a>(buffer, &amp;read_bytes, cmp_data, &amp;lzma_size, lzma_properties,</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>);</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">if</span>(error_no != 0)</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Got error %d from LZMA, stopping...&quot;</span>, error_no);</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> free(cmp_data);</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> free(buffer);</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> {</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Error decompressing block, should be {0} bytes but got {1} bytes., stopping...&quot;</span>);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> free(cmp_data);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> free(buffer);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> }</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> </div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> free(cmp_data);</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> {</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> free(buffer);</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> }</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> </div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> {</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected DDT CRC 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> free(buffer);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a>;</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> }</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> </div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a62885cab6ef674fd27b4de32ab4ee346">in_memory_ddt</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> *found_user_data_ddt = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>:</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> </div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> {</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, continuing...&quot;</span>);</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> }</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Reading DDT of length %zu bytes&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> read_bytes = fread(buffer, 1, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> {</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> free(buffer);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read deduplication table, continuing...&quot;</span>);</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> }</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> {</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> free(buffer);</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> }</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> </div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> {</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected DDT CRC 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> free(buffer);</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a>;</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> }</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> </div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a62885cab6ef674fd27b4de32ab4ee346">in_memory_ddt</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> *found_user_data_ddt = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> </div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Found unknown compression type %d, continuing...&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a>);</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> *found_user_data_ddt = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> }</div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> }</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a4cc94cd48947bd2bb9ab37d56b8eab98">CdSectorPrefix</a> || entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6aee38da0d8fd8047e5468514ff9be0f75">CdSectorSuffix</a>)</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">switch</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a>)</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> {</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>:</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> &lt;= <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>)</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> {</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Compressed DDT payload too small (%&quot;</span> PRIu64 <span class="stringliteral">&quot;) for LZMA properties.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>);</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> }</div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> </div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> lzma_size = (size_t)(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> - <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>);</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> </div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> cmp_data = (uint8_t *)malloc(lzma_size);</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="keywordflow">if</span>(cmp_data == NULL)</div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> {</div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, continuing...&quot;</span>);</div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> }</div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> {</div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, continuing...&quot;</span>);</div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> free(cmp_data);</div>
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span> }</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span> read_bytes = fread(lzma_properties, 1, <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keywordflow">if</span>(read_bytes != <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>)</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span> {</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Could not read LZMA properties, continuing...&quot;</span>);</div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> free(cmp_data);</div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> free(buffer);</div>
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> }</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span> </div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> read_bytes = fread(cmp_data, 1, lzma_size, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span> <span class="keywordflow">if</span>(read_bytes != lzma_size)</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span> {</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Could not read compressed block, continuing...&quot;</span>);</div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span> free(cmp_data);</div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span> free(buffer);</div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> }</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> </div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> read_bytes = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Decompressing block of size %zu bytes&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span> error_no = <a class="code hl_function" href="decls_8h.html#a12f3cbc43c2f57a11fbba32a71ba2704">aaruf_lzma_decode_buffer</a>(buffer, &amp;read_bytes, cmp_data, &amp;lzma_size, lzma_properties,</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>);</div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span> </div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> <span class="keywordflow">if</span>(error_no != 0)</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> {</div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Got error %d from LZMA, stopping...&quot;</span>, error_no);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> free(cmp_data);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> free(buffer);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span> }</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span> {</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Error decompressing block, should be {0} bytes but got {1} bytes., stopping...&quot;</span>);</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> free(cmp_data);</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> free(buffer);</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span> }</div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> </div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> free(cmp_data);</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> cmp_data = NULL;</div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> </div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> </div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> {</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> free(buffer);</div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> }</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> </div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> </div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> {</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected DDT CRC 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> free(buffer);</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a>;</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> }</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> </div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> <span class="keywordflow">if</span>(entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a4cc94cd48947bd2bb9ab37d56b8eab98">CdSectorPrefix</a>)</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a8317a42c16f1a140053f01808929f43f">sector_prefix_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6aee38da0d8fd8047e5468514ff9be0f75">CdSectorSuffix</a>)</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a46d0ccdc69758165c0468afbd05b9ffe">sector_suffix_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno"> 403</span> free(buffer);</div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno"> 405</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno"> 406</span> </div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno"> 407</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>:</div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"> 408</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> </div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"> 410</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span> {</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cannot allocate memory for deduplication table.&quot;</span>);</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> }</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> </div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> read_bytes = fread(buffer, 1, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> </div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> {</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> free(buffer);</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read deduplication table, continuing...&quot;</span>);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> }</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span> {</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> free(buffer);</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> }</div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> </div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> </div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> {</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected DDT CRC 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> free(buffer);</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a>;</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> }</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> </div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> <span class="keywordflow">if</span>(entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a4cc94cd48947bd2bb9ab37d56b8eab98">CdSectorPrefix</a>)</div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a8317a42c16f1a140053f01808929f43f">sector_prefix_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> == <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6aee38da0d8fd8047e5468514ff9be0f75">CdSectorSuffix</a>)</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a46d0ccdc69758165c0468afbd05b9ffe">sector_suffix_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> free(buffer);</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> </div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Found unknown compression type %d, continuing...&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a>);</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> }</div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> </div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_ddt_v2() = AARUF_STATUS_OK&quot;</span>);</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a1d6e49f7e8a1fa489efa0a582e90b5de">AARUF_STATUS_OK</a>;</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span>}</div>
</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span></div>
<div class="foldopen" id="foldopen00507" data-start="{" data-end="}">
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"><a class="line" href="internal_8h.html#a805d607b45bb8ad8a3e6b0bcfabe3265"> 507</a></span>int32_t <a class="code hl_function" href="ddt__v2_8c.html#ab8d599dac0c84517fa72c757d5d753c0">decode_ddt_entry_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, <span class="keyword">const</span> uint64_t sector_address, <span class="keywordtype">bool</span> negative, uint64_t *offset,</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> uint64_t *block_offset, uint8_t *sector_status)</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span>{</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering decode_ddt_entry_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d)&quot;</span>, ctx, sector_address, negative, *offset,</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> *block_offset, *sector_status);</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> {</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> </div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_entry_v2() = AARUF_ERROR_NOT_AARUFORMAT&quot;</span>);</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#abb63e240b11d790da83bd34507b57851">AARUF_ERROR_NOT_AARUFORMAT</a>;</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> }</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> </div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> &gt; 0)</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> <span class="keywordflow">return</span> <a class="code hl_function" href="ddt__v2_8c.html#a83aff4d408ab17f8f350cb03b0e12ef6">decode_ddt_multi_level_v2</a>(ctx, sector_address, negative, offset, block_offset, sector_status);</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> </div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> <span class="keywordflow">return</span> <a class="code hl_function" href="ddt__v2_8c.html#a40c571bc4778040f22ac211cea670db1">decode_ddt_single_level_v2</a>(ctx, sector_address, negative, offset, block_offset, sector_status);</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span>}</div>
</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span></div>
<div class="foldopen" id="foldopen00581" data-start="{" data-end="}">
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"><a class="line" href="internal_8h.html#a40c571bc4778040f22ac211cea670db1"> 581</a></span>int32_t <a class="code hl_function" href="ddt__v2_8c.html#a40c571bc4778040f22ac211cea670db1">decode_ddt_single_level_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, uint64_t sector_address, <span class="keywordtype">bool</span> negative, uint64_t *offset,</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> uint64_t *block_offset, uint8_t *sector_status)</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span>{</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering decode_ddt_single_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d)&quot;</span>, ctx, sector_address, negative,</div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> *offset, *block_offset, *sector_status);</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> </div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> uint64_t ddt_entry = 0;</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> </div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno"> 591</span> {</div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno"> 592</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno"> 593</span> </div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno"> 594</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_single_level_v2() = AARUF_ERROR_NOT_AARUFORMAT&quot;</span>);</div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno"> 595</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#abb63e240b11d790da83bd34507b57851">AARUF_ERROR_NOT_AARUFORMAT</a>;</div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> }</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"> 597</span> </div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span> <span class="comment">// Should not really be here</span></div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> != 0)</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> {</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT table shift is not zero, but we are in single-level DDT decoding.&quot;</span>);</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_single_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno"> 604</span> }</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno"> 605</span> </div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno"> 606</span> <span class="comment">// Calculate positive or negative sector</span></div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno"> 607</span> <span class="keywordflow">if</span>(negative)</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno"> 608</span> sector_address = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> - sector_address;</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno"> 609</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> sector_address += ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a>;</div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"> 611</span> </div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span> ddt_entry = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>[sector_address];</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> </div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="keywordflow">if</span>(ddt_entry == 0)</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> {</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> *sector_status = <a class="code hl_enumvalue" href="enums_8h.html#a74e216af87b18a5fbf0204a52dd1bba0a032ffcff283d253414768f0fa035af4d">SectorStatusNotDumped</a>;</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> *offset = 0;</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> *block_offset = 0;</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_single_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %llu, %llu, %d) = AARUF_STATUS_OK&quot;</span>, ctx,</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> sector_address, *offset, *block_offset, *sector_status);</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a1d6e49f7e8a1fa489efa0a582e90b5de">AARUF_STATUS_OK</a>;</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> }</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> </div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> *sector_status = ddt_entry &gt;&gt; 60;</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno"> 625</span> ddt_entry &amp;= 0xFFFFFFFFFFFFFFF;</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno"> 626</span> </div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno"> 627</span> <span class="keyword">const</span> uint64_t offset_mask = (uint64_t)((1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) - 1);</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno"> 628</span> *offset = ddt_entry &amp; offset_mask;</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno"> 629</span> *block_offset =</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno"> 630</span> (ddt_entry &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) * (1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>);</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno"> 631</span> </div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno"> 632</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_single_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d) = AARUF_STATUS_OK&quot;</span>, ctx,</div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno"> 633</span> sector_address, negative, *offset, *block_offset, *sector_status);</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno"> 634</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a1d6e49f7e8a1fa489efa0a582e90b5de">AARUF_STATUS_OK</a>;</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno"> 635</span>}</div>
</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno"> 636</span></div>
<div class="foldopen" id="foldopen00724" data-start="{" data-end="}">
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"><a class="line" href="internal_8h.html#a83aff4d408ab17f8f350cb03b0e12ef6"> 724</a></span>int32_t <a class="code hl_function" href="ddt__v2_8c.html#a83aff4d408ab17f8f350cb03b0e12ef6">decode_ddt_multi_level_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, uint64_t sector_address, <span class="keywordtype">bool</span> negative, uint64_t *offset,</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> uint64_t *block_offset, uint8_t *sector_status)</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span>{</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering decode_ddt_multi_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d)&quot;</span>, ctx, sector_address, negative,</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> *offset, *block_offset, *sector_status);</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> </div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> uint64_t ddt_entry = 0;</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> uint8_t lzma_properties[<a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>];</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> <span class="keywordtype">size_t</span> lzma_size = 0;</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> uint8_t *cmp_data = NULL;</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> uint8_t *buffer = NULL;</div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <a class="code hl_struct" href="structcrc64__ctx.html">crc64_ctx</a> *crc64_context = NULL;</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> uint64_t crc64 = 0;</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <span class="keywordtype">int</span> items_per_ddt_entry = 0;</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> uint64_t ddt_position = 0;</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> uint64_t secondary_ddt_offset = 0;</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> </div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> {</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> </div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_NOT_AARUFORMAT&quot;</span>);</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#abb63e240b11d790da83bd34507b57851">AARUF_ERROR_NOT_AARUFORMAT</a>;</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> }</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> </div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> <span class="comment">// Should not really be here</span></div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> == 0)</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> {</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT table shift is zero, but we are in multi-level DDT decoding.&quot;</span>);</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> }</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> </div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> <span class="comment">// Calculate positive or negative sector</span></div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> <span class="keywordflow">if</span>(negative)</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> sector_address = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> - sector_address;</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> sector_address += ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a>;</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> </div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> items_per_ddt_entry = 1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a>;</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> ddt_position = sector_address / items_per_ddt_entry;</div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> secondary_ddt_offset = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>[ddt_position];</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> </div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> <span class="comment">// Position in file of the child DDT table</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> secondary_ddt_offset *= 1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> </div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> <span class="comment">// Is the one we have cached the same as the one we need to read?</span></div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> != secondary_ddt_offset)</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> {</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> int32_t error_no = 0;</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, secondary_ddt_offset, SEEK_SET);</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> <a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a> ddt_header;</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> <span class="keywordtype">size_t</span> read_bytes = fread(&amp;ddt_header, 1, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> </div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> <span class="keywordflow">if</span>(read_bytes != <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>))</div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno"> 780</span> {</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno"> 781</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read block header at %&quot;</span> PRIu64 <span class="stringliteral">&quot;&quot;</span>, secondary_ddt_offset);</div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"> 783</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span> }</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> </div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a80a88ec68cd0332a57886ac363bfa4d1">identifier</a> != <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a> || ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a14f9ccf36df63e036d69291182cf7bbb">type</a> != <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a>)</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> {</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno"> 788</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid block header at %&quot;</span> PRIu64 <span class="stringliteral">&quot;&quot;</span>, secondary_ddt_offset);</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno"> 789</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"> 791</span> }</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span> </div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> <span class="comment">// Check for DDT compression</span></div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> <span class="keywordflow">switch</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a>)</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> {</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno"> 796</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>:</div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno"> 797</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> &lt;= <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>)</div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> {</div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"> 799</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Compressed DDT payload too small (%&quot;</span> PRIu64 <span class="stringliteral">&quot;) for LZMA properties.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>);</div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> }</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> </div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> lzma_size = (size_t)(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> - <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>);</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> </div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> cmp_data = (uint8_t *)malloc(lzma_size);</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> <span class="keywordflow">if</span>(cmp_data == NULL)</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> {</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno"> 809</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, stopping...&quot;</span>);</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno"> 810</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"> 812</span> }</div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span> </div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> {</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, stopping...&quot;</span>);</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> free(cmp_data);</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> }</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> </div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> read_bytes = fread(lzma_properties, 1, <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <span class="keywordflow">if</span>(read_bytes != <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>)</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> {</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read LZMA properties, stopping...&quot;</span>);</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> free(cmp_data);</div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> free(buffer);</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> }</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> </div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> read_bytes = fread(cmp_data, 1, lzma_size, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> <span class="keywordflow">if</span>(read_bytes != lzma_size)</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> {</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read compressed block, stopping...&quot;</span>);</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> free(cmp_data);</div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> free(buffer);</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> }</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> </div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Decompressing block of size %zu bytes&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> read_bytes = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> error_no = <a class="code hl_function" href="decls_8h.html#a12f3cbc43c2f57a11fbba32a71ba2704">aaruf_lzma_decode_buffer</a>(buffer, &amp;read_bytes, cmp_data, &amp;lzma_size, lzma_properties,</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>);</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> </div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> <span class="keywordflow">if</span>(error_no != 0)</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> {</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Got error %d from LZMA, stopping...&quot;</span>, error_no);</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span> free(cmp_data);</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> free(buffer);</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno"> 854</span> }</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno"> 855</span> </div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno"> 856</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno"> 857</span> {</div>
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"> 858</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Error decompressing block, should be {0} bytes but got {1} bytes., stopping...&quot;</span>);</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno"> 859</span> free(cmp_data);</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno"> 860</span> free(buffer);</div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno"> 861</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno"> 862</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a>;</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno"> 863</span> }</div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno"> 864</span> </div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno"> 865</span> free(cmp_data);</div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno"> 866</span> </div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno"> 867</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno"> 868</span> </div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno"> 869</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno"> 870</span> {</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno"> 871</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno"> 872</span> free(buffer);</div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno"> 873</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno"> 874</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno"> 875</span> }</div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno"> 876</span> </div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno"> 877</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno"> 878</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno"> 879</span> </div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno"> 880</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"> 881</span> {</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno"> 882</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected DDT CRC 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno"> 883</span> free(buffer);</div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno"> 884</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno"> 885</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a>;</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno"> 886</span> }</div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno"> 887</span> </div>
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"> 888</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno"> 889</span> </div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno"> 890</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> = secondary_ddt_offset;</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno"> 891</span> </div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno"> 892</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno"> 893</span> <span class="keywordflow">case</span> <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>:</div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno"> 894</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"> 895</span> </div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno"> 896</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno"> 897</span> {</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno"> 898</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for DDT, stopping...&quot;</span>);</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno"> 899</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno"> 900</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno"> 901</span> }</div>
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"> 902</span> </div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno"> 903</span> read_bytes = fread(buffer, 1, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno"> 904</span> </div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno"> 905</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno"> 906</span> {</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno"> 907</span> free(buffer);</div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno"> 908</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read deduplication table, stopping...&quot;</span>);</div>
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"> 909</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno"> 910</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno"> 911</span> }</div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno"> 912</span> </div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno"> 913</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno"> 914</span> </div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno"> 915</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno"> 916</span> {</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno"> 917</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno"> 918</span> free(buffer);</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno"> 919</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"> 920</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno"> 921</span> }</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno"> 922</span> </div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno"> 923</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno"> 924</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno"> 925</span> </div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno"> 926</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno"> 927</span> {</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno"> 928</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected DDT CRC 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno"> 929</span> free(buffer);</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno"> 930</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno"> 931</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a>;</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno"> 932</span> }</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno"> 933</span> </div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno"> 934</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno"> 935</span> </div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno"> 936</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> = secondary_ddt_offset;</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno"> 937</span> </div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno"> 938</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno"> 939</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno"> 940</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Found unknown compression type %d, stopping...&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a>);</div>
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"> 941</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2() = AARUF_ERROR_CANNOT_READ_BLOCK&quot;</span>);</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno"> 942</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a>;</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno"> 943</span> }</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno"> 944</span> }</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno"> 945</span> </div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno"> 946</span> ddt_entry = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>[sector_address % items_per_ddt_entry];</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno"> 947</span> </div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno"> 948</span> <span class="keywordflow">if</span>(ddt_entry == 0)</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno"> 949</span> {</div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno"> 950</span> *sector_status = <a class="code hl_enumvalue" href="enums_8h.html#a74e216af87b18a5fbf0204a52dd1bba0a032ffcff283d253414768f0fa035af4d">SectorStatusNotDumped</a>;</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno"> 951</span> *offset = 0;</div>
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"> 952</span> *block_offset = 0;</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno"> 953</span> </div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno"> 954</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %llu, %llu, %d) = AARUF_STATUS_OK&quot;</span>, ctx,</div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno"> 955</span> sector_address, *offset, *block_offset, *sector_status);</div>
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"> 956</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a1d6e49f7e8a1fa489efa0a582e90b5de">AARUF_STATUS_OK</a>;</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno"> 957</span> }</div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno"> 958</span> </div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno"> 959</span> *sector_status = ddt_entry &gt;&gt; 60;</div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno"> 960</span> ddt_entry &amp;= 0x0FFFFFFFFFFFFFFF;</div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno"> 961</span> </div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno"> 962</span> <span class="keyword">const</span> uint64_t offset_mask = (uint64_t)((1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) - 1);</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno"> 963</span> *offset = ddt_entry &amp; offset_mask;</div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno"> 964</span> *block_offset =</div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno"> 965</span> (ddt_entry &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) * (1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>);</div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno"> 966</span> </div>
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"> 967</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting decode_ddt_multi_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d) = AARUF_STATUS_OK&quot;</span>, ctx,</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno"> 968</span> sector_address, negative, *offset, *block_offset, *sector_status);</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno"> 969</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a1d6e49f7e8a1fa489efa0a582e90b5de">AARUF_STATUS_OK</a>;</div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno"> 970</span>}</div>
</div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno"> 971</span></div>
<div class="foldopen" id="foldopen00988" data-start="{" data-end="}">
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno"><a class="line" href="internal_8h.html#a1906cbcaef9f44b8ac4360beb70a0120"> 988</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="ddt__v2_8c.html#a6d6ee0e6c255449cb9c2528f0f8398ec">set_ddt_entry_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, <span class="keyword">const</span> uint64_t sector_address, <span class="keyword">const</span> <span class="keywordtype">bool</span> negative,</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno"> 989</span> <span class="keyword">const</span> uint64_t offset, <span class="keyword">const</span> uint64_t block_offset, <span class="keyword">const</span> uint8_t sector_status,</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno"> 990</span> uint64_t *ddt_entry)</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno"> 991</span>{</div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno"> 992</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering set_ddt_entry_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d)&quot;</span>, ctx, sector_address, negative, offset,</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno"> 993</span> block_offset, sector_status);</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno"> 994</span> </div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno"> 995</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno"> 996</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno"> 997</span> {</div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno"> 998</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno"> 999</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span> }</div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span> </div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> &gt; 0)</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span> <span class="keywordflow">return</span> <a class="code hl_function" href="ddt__v2_8c.html#a69ff2e68fe4d92a2d2d469ac69f41d82">set_ddt_multi_level_v2</a>(ctx, sector_address, negative, offset, block_offset, sector_status, ddt_entry);</div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span> </div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span> <span class="keywordflow">return</span> <a class="code hl_function" href="ddt__v2_8c.html#a9583b5975c5c0b81902681c07d6f737f">set_ddt_single_level_v2</a>(ctx, sector_address, negative, offset, block_offset, sector_status, ddt_entry);</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>}</div>
</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span></div>
<div class="foldopen" id="foldopen01024" data-start="{" data-end="}">
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"><a class="line" href="internal_8h.html#a7471ae33a70bae7e3aa93a52f8e519ca"> 1024</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="ddt__v2_8c.html#a9583b5975c5c0b81902681c07d6f737f">set_ddt_single_level_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, uint64_t sector_address, <span class="keyword">const</span> <span class="keywordtype">bool</span> negative,</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span> <span class="keyword">const</span> uint64_t offset, <span class="keyword">const</span> uint64_t block_offset, <span class="keyword">const</span> uint8_t sector_status,</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> uint64_t *ddt_entry)</div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span>{</div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering set_ddt_single_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %llu, %llu, %d)&quot;</span>, ctx, sector_address, negative,</div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span> offset, block_offset, sector_status);</div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span> </div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span> {</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_single_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span> }</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> </div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span> <span class="comment">// Should not really be here</span></div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> != 0)</div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span> {</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT table shift is not zero, but we are in single-level DDT setting.&quot;</span>);</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_single_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span> }</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span> </div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span> <span class="comment">// Calculate positive or negative sector</span></div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span> <span class="keywordflow">if</span>(negative)</div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span> sector_address = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> - sector_address;</div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span> sector_address += ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a>;</div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span> </div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span> <span class="keywordflow">if</span>(*ddt_entry == 0)</div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> {</div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span> <span class="keyword">const</span> uint64_t block_index = block_offset &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01056" name="l01056"></a><span class="lineno"> 1056</span> *ddt_entry = offset &amp; (1ULL &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) - 1 |</div>
<div class="line"><a id="l01057" name="l01057"></a><span class="lineno"> 1057</span> block_index &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>;</div>
<div class="line"><a id="l01058" name="l01058"></a><span class="lineno"> 1058</span> </div>
<div class="line"><a id="l01059" name="l01059"></a><span class="lineno"> 1059</span> <span class="comment">// Overflow detection for DDT entry</span></div>
<div class="line"><a id="l01060" name="l01060"></a><span class="lineno"> 1060</span> <span class="keywordflow">if</span>(*ddt_entry &gt; 0xFFFFFFFFFFFFFFF)</div>
<div class="line"><a id="l01061" name="l01061"></a><span class="lineno"> 1061</span> {</div>
<div class="line"><a id="l01062" name="l01062"></a><span class="lineno"> 1062</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT overflow: media does not fit in big DDT&quot;</span>);</div>
<div class="line"><a id="l01063" name="l01063"></a><span class="lineno"> 1063</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_single_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01064" name="l01064"></a><span class="lineno"> 1064</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01065" name="l01065"></a><span class="lineno"> 1065</span> }</div>
<div class="line"><a id="l01066" name="l01066"></a><span class="lineno"> 1066</span> }</div>
<div class="line"><a id="l01067" name="l01067"></a><span class="lineno"> 1067</span> </div>
<div class="line"><a id="l01068" name="l01068"></a><span class="lineno"> 1068</span> <span class="comment">// Sector status can be different from previous deduplicated sector</span></div>
<div class="line"><a id="l01069" name="l01069"></a><span class="lineno"> 1069</span> *ddt_entry &amp;= 0x0FFFFFFFFFFFFFFF;</div>
<div class="line"><a id="l01070" name="l01070"></a><span class="lineno"> 1070</span> *ddt_entry |= (uint64_t)sector_status &lt;&lt; 60;</div>
<div class="line"><a id="l01071" name="l01071"></a><span class="lineno"> 1071</span> </div>
<div class="line"><a id="l01072" name="l01072"></a><span class="lineno"> 1072</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Setting big single-level DDT entry %d to %ull&quot;</span>, sector_address, (uint64_t)*ddt_entry);</div>
<div class="line"><a id="l01073" name="l01073"></a><span class="lineno"> 1073</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>[sector_address] = *ddt_entry;</div>
<div class="line"><a id="l01074" name="l01074"></a><span class="lineno"> 1074</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a7ae2128b4ae5511c2c601ec8e8f66387">dirty_single_level_ddt</a> = <span class="keyword">true</span>; <span class="comment">// Mark single-level DDT as dirty</span></div>
<div class="line"><a id="l01075" name="l01075"></a><span class="lineno"> 1075</span> </div>
<div class="line"><a id="l01076" name="l01076"></a><span class="lineno"> 1076</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_single_level_v2() = true&quot;</span>);</div>
<div class="line"><a id="l01077" name="l01077"></a><span class="lineno"> 1077</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01078" name="l01078"></a><span class="lineno"> 1078</span>}</div>
</div>
<div class="line"><a id="l01079" name="l01079"></a><span class="lineno"> 1079</span></div>
<div class="foldopen" id="foldopen01096" data-start="{" data-end="}">
<div class="line"><a id="l01096" name="l01096"></a><span class="lineno"><a class="line" href="internal_8h.html#a69ff2e68fe4d92a2d2d469ac69f41d82"> 1096</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="ddt__v2_8c.html#a69ff2e68fe4d92a2d2d469ac69f41d82">set_ddt_multi_level_v2</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, uint64_t sector_address, <span class="keywordtype">bool</span> negative, uint64_t offset,</div>
<div class="line"><a id="l01097" name="l01097"></a><span class="lineno"> 1097</span> uint64_t block_offset, uint8_t sector_status, uint64_t *ddt_entry)</div>
<div class="line"><a id="l01098" name="l01098"></a><span class="lineno"> 1098</span>{</div>
<div class="line"><a id="l01099" name="l01099"></a><span class="lineno"> 1099</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering set_ddt_multi_level_v2(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %d)&quot;</span>, ctx, sector_address,</div>
<div class="line"><a id="l01100" name="l01100"></a><span class="lineno"> 1100</span> negative, offset, block_offset, sector_status);</div>
<div class="line"><a id="l01101" name="l01101"></a><span class="lineno"> 1101</span> </div>
<div class="line"><a id="l01102" name="l01102"></a><span class="lineno"> 1102</span> uint64_t items_per_ddt_entry = 0;</div>
<div class="line"><a id="l01103" name="l01103"></a><span class="lineno"> 1103</span> uint64_t ddt_position = 0;</div>
<div class="line"><a id="l01104" name="l01104"></a><span class="lineno"> 1104</span> uint64_t secondary_ddt_offset = 0;</div>
<div class="line"><a id="l01105" name="l01105"></a><span class="lineno"> 1105</span> uint64_t block_index = 0;</div>
<div class="line"><a id="l01106" name="l01106"></a><span class="lineno"> 1106</span> uint8_t *buffer = NULL;</div>
<div class="line"><a id="l01107" name="l01107"></a><span class="lineno"> 1107</span> <a class="code hl_struct" href="structcrc64__ctx.html">crc64_ctx</a> *crc64_context = NULL;</div>
<div class="line"><a id="l01108" name="l01108"></a><span class="lineno"> 1108</span> uint64_t crc64 = 0;</div>
<div class="line"><a id="l01109" name="l01109"></a><span class="lineno"> 1109</span> <a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a> ddt_header;</div>
<div class="line"><a id="l01110" name="l01110"></a><span class="lineno"> 1110</span> <span class="keywordtype">size_t</span> written_bytes = 0;</div>
<div class="line"><a id="l01111" name="l01111"></a><span class="lineno"> 1111</span> <span class="keywordtype">long</span> end_of_file = 0;</div>
<div class="line"><a id="l01112" name="l01112"></a><span class="lineno"> 1112</span> <span class="keywordtype">bool</span> create_new_table = <span class="keyword">false</span>;</div>
<div class="line"><a id="l01113" name="l01113"></a><span class="lineno"> 1113</span> </div>
<div class="line"><a id="l01114" name="l01114"></a><span class="lineno"> 1114</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l01115" name="l01115"></a><span class="lineno"> 1115</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l01116" name="l01116"></a><span class="lineno"> 1116</span> {</div>
<div class="line"><a id="l01117" name="l01117"></a><span class="lineno"> 1117</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l01118" name="l01118"></a><span class="lineno"> 1118</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01119" name="l01119"></a><span class="lineno"> 1119</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01120" name="l01120"></a><span class="lineno"> 1120</span> }</div>
<div class="line"><a id="l01121" name="l01121"></a><span class="lineno"> 1121</span> </div>
<div class="line"><a id="l01122" name="l01122"></a><span class="lineno"> 1122</span> <span class="comment">// Should not really be here</span></div>
<div class="line"><a id="l01123" name="l01123"></a><span class="lineno"> 1123</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> == 0)</div>
<div class="line"><a id="l01124" name="l01124"></a><span class="lineno"> 1124</span> {</div>
<div class="line"><a id="l01125" name="l01125"></a><span class="lineno"> 1125</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT table shift is zero, but we are in multi-level DDT setting.&quot;</span>);</div>
<div class="line"><a id="l01126" name="l01126"></a><span class="lineno"> 1126</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01127" name="l01127"></a><span class="lineno"> 1127</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01128" name="l01128"></a><span class="lineno"> 1128</span> }</div>
<div class="line"><a id="l01129" name="l01129"></a><span class="lineno"> 1129</span> </div>
<div class="line"><a id="l01130" name="l01130"></a><span class="lineno"> 1130</span> <span class="comment">// Calculate positive or negative sector</span></div>
<div class="line"><a id="l01131" name="l01131"></a><span class="lineno"> 1131</span> <span class="keywordflow">if</span>(negative)</div>
<div class="line"><a id="l01132" name="l01132"></a><span class="lineno"> 1132</span> sector_address = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> - sector_address;</div>
<div class="line"><a id="l01133" name="l01133"></a><span class="lineno"> 1133</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01134" name="l01134"></a><span class="lineno"> 1134</span> sector_address += ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a>;</div>
<div class="line"><a id="l01135" name="l01135"></a><span class="lineno"> 1135</span> </div>
<div class="line"><a id="l01136" name="l01136"></a><span class="lineno"> 1136</span> <span class="comment">// Step 1: Calculate the corresponding secondary level table</span></div>
<div class="line"><a id="l01137" name="l01137"></a><span class="lineno"> 1137</span> items_per_ddt_entry = 1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a>;</div>
<div class="line"><a id="l01138" name="l01138"></a><span class="lineno"> 1138</span> ddt_position = sector_address / items_per_ddt_entry;</div>
<div class="line"><a id="l01139" name="l01139"></a><span class="lineno"> 1139</span> secondary_ddt_offset = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>[ddt_position];</div>
<div class="line"><a id="l01140" name="l01140"></a><span class="lineno"> 1140</span> </div>
<div class="line"><a id="l01141" name="l01141"></a><span class="lineno"> 1141</span> <span class="comment">// Position in file of the child DDT table</span></div>
<div class="line"><a id="l01142" name="l01142"></a><span class="lineno"> 1142</span> secondary_ddt_offset *= 1 &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01143" name="l01143"></a><span class="lineno"> 1143</span> </div>
<div class="line"><a id="l01144" name="l01144"></a><span class="lineno"> 1144</span> <span class="comment">// Step 2: Check if it corresponds to the currently in-memory cached secondary level table</span></div>
<div class="line"><a id="l01145" name="l01145"></a><span class="lineno"> 1145</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> == secondary_ddt_offset &amp;&amp; secondary_ddt_offset != 0)</div>
<div class="line"><a id="l01146" name="l01146"></a><span class="lineno"> 1146</span> {</div>
<div class="line"><a id="l01147" name="l01147"></a><span class="lineno"> 1147</span> <span class="comment">// Update the corresponding DDT entry directly in the cached table</span></div>
<div class="line"><a id="l01148" name="l01148"></a><span class="lineno"> 1148</span> <span class="keywordflow">if</span>(*ddt_entry == 0)</div>
<div class="line"><a id="l01149" name="l01149"></a><span class="lineno"> 1149</span> {</div>
<div class="line"><a id="l01150" name="l01150"></a><span class="lineno"> 1150</span> block_index = block_offset &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01151" name="l01151"></a><span class="lineno"> 1151</span> *ddt_entry = offset &amp; (1ULL &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) - 1 |</div>
<div class="line"><a id="l01152" name="l01152"></a><span class="lineno"> 1152</span> block_index &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>;</div>
<div class="line"><a id="l01153" name="l01153"></a><span class="lineno"> 1153</span> </div>
<div class="line"><a id="l01154" name="l01154"></a><span class="lineno"> 1154</span> <span class="comment">// Overflow detection for DDT entry</span></div>
<div class="line"><a id="l01155" name="l01155"></a><span class="lineno"> 1155</span> <span class="keywordflow">if</span>(*ddt_entry &gt; 0xFFFFFFFFFFFFFFF)</div>
<div class="line"><a id="l01156" name="l01156"></a><span class="lineno"> 1156</span> {</div>
<div class="line"><a id="l01157" name="l01157"></a><span class="lineno"> 1157</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT overflow: media does not fit in big DDT&quot;</span>);</div>
<div class="line"><a id="l01158" name="l01158"></a><span class="lineno"> 1158</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01159" name="l01159"></a><span class="lineno"> 1159</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01160" name="l01160"></a><span class="lineno"> 1160</span> }</div>
<div class="line"><a id="l01161" name="l01161"></a><span class="lineno"> 1161</span> }</div>
<div class="line"><a id="l01162" name="l01162"></a><span class="lineno"> 1162</span> </div>
<div class="line"><a id="l01163" name="l01163"></a><span class="lineno"> 1163</span> <span class="comment">// Sector status can be different from previous deduplicated sector</span></div>
<div class="line"><a id="l01164" name="l01164"></a><span class="lineno"> 1164</span> *ddt_entry &amp;= 0x0FFFFFFFFFFFFFFF;</div>
<div class="line"><a id="l01165" name="l01165"></a><span class="lineno"> 1165</span> *ddt_entry |= (uint64_t)sector_status &lt;&lt; 60;</div>
<div class="line"><a id="l01166" name="l01166"></a><span class="lineno"> 1166</span> </div>
<div class="line"><a id="l01167" name="l01167"></a><span class="lineno"> 1167</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Setting small secondary DDT entry %d to %ull&quot;</span>, sector_address % items_per_ddt_entry,</div>
<div class="line"><a id="l01168" name="l01168"></a><span class="lineno"> 1168</span> (uint64_t)*ddt_entry);</div>
<div class="line"><a id="l01169" name="l01169"></a><span class="lineno"> 1169</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>[sector_address % items_per_ddt_entry] = *ddt_entry;</div>
<div class="line"><a id="l01170" name="l01170"></a><span class="lineno"> 1170</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ad1e4ceb44652cacfc63e0e2c95f570c6">dirty_secondary_ddt</a> = <span class="keyword">true</span>; <span class="comment">// Mark secondary DDT as dirty</span></div>
<div class="line"><a id="l01171" name="l01171"></a><span class="lineno"> 1171</span> </div>
<div class="line"><a id="l01172" name="l01172"></a><span class="lineno"> 1172</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Updated cached secondary DDT entry at position %&quot;</span> PRIu64, sector_address % items_per_ddt_entry);</div>
<div class="line"><a id="l01173" name="l01173"></a><span class="lineno"> 1173</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = true&quot;</span>);</div>
<div class="line"><a id="l01174" name="l01174"></a><span class="lineno"> 1174</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01175" name="l01175"></a><span class="lineno"> 1175</span> }</div>
<div class="line"><a id="l01176" name="l01176"></a><span class="lineno"> 1176</span> </div>
<div class="line"><a id="l01177" name="l01177"></a><span class="lineno"> 1177</span> <span class="comment">// Step 2.5: Handle case where we have a cached secondary DDT that has never been written to disk</span></div>
<div class="line"><a id="l01178" name="l01178"></a><span class="lineno"> 1178</span> <span class="comment">// but does not contain the requested block</span></div>
<div class="line"><a id="l01179" name="l01179"></a><span class="lineno"> 1179</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> == 0 &amp;&amp; (ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> != NULL))</div>
<div class="line"><a id="l01180" name="l01180"></a><span class="lineno"> 1180</span> {</div>
<div class="line"><a id="l01181" name="l01181"></a><span class="lineno"> 1181</span> <span class="comment">// Only write the cached table to disk if the requested block belongs to a different DDT position</span></div>
<div class="line"><a id="l01182" name="l01182"></a><span class="lineno"> 1182</span> <span class="keywordflow">if</span>(ddt_position != ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">cached_ddt_position</a>)</div>
<div class="line"><a id="l01183" name="l01183"></a><span class="lineno"> 1183</span> {</div>
<div class="line"><a id="l01184" name="l01184"></a><span class="lineno"> 1184</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Current secondary DDT in memory belongs to position %&quot;</span> PRIu64</div>
<div class="line"><a id="l01185" name="l01185"></a><span class="lineno"> 1185</span> <span class="stringliteral">&quot; but requested block needs position %&quot;</span> PRIu64,</div>
<div class="line"><a id="l01186" name="l01186"></a><span class="lineno"> 1186</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">cached_ddt_position</a>, ddt_position);</div>
<div class="line"><a id="l01187" name="l01187"></a><span class="lineno"> 1187</span> </div>
<div class="line"><a id="l01188" name="l01188"></a><span class="lineno"> 1188</span> <span class="comment">// Write the cached DDT to disk before proceeding with the new one</span></div>
<div class="line"><a id="l01189" name="l01189"></a><span class="lineno"> 1189</span> </div>
<div class="line"><a id="l01190" name="l01190"></a><span class="lineno"> 1190</span> <span class="comment">// Close the current data block first</span></div>
<div class="line"><a id="l01191" name="l01191"></a><span class="lineno"> 1191</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a80b7de958916f11cc61ef6871a376a92">writing_buffer</a> != NULL) <a class="code hl_function" href="internal_8h.html#a2402812f5e04ba16765208c0b70fa6c5">aaruf_close_current_block</a>(ctx);</div>
<div class="line"><a id="l01192" name="l01192"></a><span class="lineno"> 1192</span> </div>
<div class="line"><a id="l01193" name="l01193"></a><span class="lineno"> 1193</span> <span class="comment">// Get current position and seek to end of file</span></div>
<div class="line"><a id="l01194" name="l01194"></a><span class="lineno"> 1194</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, 0, SEEK_END);</div>
<div class="line"><a id="l01195" name="l01195"></a><span class="lineno"> 1195</span> end_of_file = ftell(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01196" name="l01196"></a><span class="lineno"> 1196</span> </div>
<div class="line"><a id="l01197" name="l01197"></a><span class="lineno"> 1197</span> <span class="comment">// Align to block boundary</span></div>
<div class="line"><a id="l01198" name="l01198"></a><span class="lineno"> 1198</span> uint64_t alignment_mask = (1ULL &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>) - 1;</div>
<div class="line"><a id="l01199" name="l01199"></a><span class="lineno"> 1199</span> end_of_file = end_of_file + alignment_mask &amp; ~alignment_mask;</div>
<div class="line"><a id="l01200" name="l01200"></a><span class="lineno"> 1200</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, end_of_file, SEEK_SET);</div>
<div class="line"><a id="l01201" name="l01201"></a><span class="lineno"> 1201</span> </div>
<div class="line"><a id="l01202" name="l01202"></a><span class="lineno"> 1202</span> <span class="comment">// Prepare DDT header for the never-written cached table</span></div>
<div class="line"><a id="l01203" name="l01203"></a><span class="lineno"> 1203</span> memset(&amp;ddt_header, 0, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>));</div>
<div class="line"><a id="l01204" name="l01204"></a><span class="lineno"> 1204</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a80a88ec68cd0332a57886ac363bfa4d1">identifier</a> = <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a>;</div>
<div class="line"><a id="l01205" name="l01205"></a><span class="lineno"> 1205</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a14f9ccf36df63e036d69291182cf7bbb">type</a> = <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a>;</div>
<div class="line"><a id="l01206" name="l01206"></a><span class="lineno"> 1206</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a130daf19dbed426f1c4c6f82691bc054">compression_enabled</a> ? <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a> : <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>; <span class="comment">// Use no compression for simplicity</span></div>
<div class="line"><a id="l01207" name="l01207"></a><span class="lineno"> 1207</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a68f4825db4e22906af0e55a359360656">levels</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a68f4825db4e22906af0e55a359360656">levels</a>;</div>
<div class="line"><a id="l01208" name="l01208"></a><span class="lineno"> 1208</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ac8ec7921a5651b5107eda4e99b488798">tableLevel</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ac8ec7921a5651b5107eda4e99b488798">tableLevel</a> + 1;</div>
<div class="line"><a id="l01209" name="l01209"></a><span class="lineno"> 1209</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#af71423c2a8c7fa89dfd2313b456c57a2">previousLevelOffset</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a88effb2eb082320b5b31d729981cf2d4">primary_ddt_offset</a>;</div>
<div class="line"><a id="l01210" name="l01210"></a><span class="lineno"> 1210</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a>;</div>
<div class="line"><a id="l01211" name="l01211"></a><span class="lineno"> 1211</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a9571c1d556e33537935bab1edba31135">blocks</a> = items_per_ddt_entry;</div>
<div class="line"><a id="l01212" name="l01212"></a><span class="lineno"> 1212</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a2bfa558d9d778ae6b86d52520e278b66">overflow</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a2bfa558d9d778ae6b86d52520e278b66">overflow</a>;</div>
<div class="line"><a id="l01213" name="l01213"></a><span class="lineno"> 1213</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a238a2ca31ce0f60af3e59a1cb3e2e73c">start</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">cached_ddt_position</a> * items_per_ddt_entry; <span class="comment">// Use cached position with table shift</span></div>
<div class="line"><a id="l01214" name="l01214"></a><span class="lineno"> 1214</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01215" name="l01215"></a><span class="lineno"> 1215</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>;</div>
<div class="line"><a id="l01216" name="l01216"></a><span class="lineno"> 1216</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> = 0; <span class="comment">// Secondary tables are single level</span></div>
<div class="line"><a id="l01217" name="l01217"></a><span class="lineno"> 1217</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4e90c22109c3fff37b526a113b094a50">entries</a> = items_per_ddt_entry;</div>
<div class="line"><a id="l01218" name="l01218"></a><span class="lineno"> 1218</span> </div>
<div class="line"><a id="l01219" name="l01219"></a><span class="lineno"> 1219</span> <span class="comment">// Calculate data size</span></div>
<div class="line"><a id="l01220" name="l01220"></a><span class="lineno"> 1220</span> </div>
<div class="line"><a id="l01221" name="l01221"></a><span class="lineno"> 1221</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a> = items_per_ddt_entry * <span class="keyword">sizeof</span>(uint64_t);</div>
<div class="line"><a id="l01222" name="l01222"></a><span class="lineno"> 1222</span> </div>
<div class="line"><a id="l01223" name="l01223"></a><span class="lineno"> 1223</span> <span class="comment">// Calculate CRC64 of the data</span></div>
<div class="line"><a id="l01224" name="l01224"></a><span class="lineno"> 1224</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l01225" name="l01225"></a><span class="lineno"> 1225</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l01226" name="l01226"></a><span class="lineno"> 1226</span> {</div>
<div class="line"><a id="l01227" name="l01227"></a><span class="lineno"> 1227</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l01228" name="l01228"></a><span class="lineno"> 1228</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01229" name="l01229"></a><span class="lineno"> 1229</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01230" name="l01230"></a><span class="lineno"> 1230</span> }</div>
<div class="line"><a id="l01231" name="l01231"></a><span class="lineno"> 1231</span> </div>
<div class="line"><a id="l01232" name="l01232"></a><span class="lineno"> 1232</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>, (uint32_t)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l01233" name="l01233"></a><span class="lineno"> 1233</span> </div>
<div class="line"><a id="l01234" name="l01234"></a><span class="lineno"> 1234</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l01235" name="l01235"></a><span class="lineno"> 1235</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a> = crc64;</div>
<div class="line"><a id="l01236" name="l01236"></a><span class="lineno"> 1236</span> </div>
<div class="line"><a id="l01237" name="l01237"></a><span class="lineno"> 1237</span> uint8_t *cmp_buffer = NULL;</div>
<div class="line"><a id="l01238" name="l01238"></a><span class="lineno"> 1238</span> uint8_t lzma_properties[<a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>] = {0};</div>
<div class="line"><a id="l01239" name="l01239"></a><span class="lineno"> 1239</span> </div>
<div class="line"><a id="l01240" name="l01240"></a><span class="lineno"> 1240</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>)</div>
<div class="line"><a id="l01241" name="l01241"></a><span class="lineno"> 1241</span> {</div>
<div class="line"><a id="l01242" name="l01242"></a><span class="lineno"> 1242</span> </div>
<div class="line"><a id="l01243" name="l01243"></a><span class="lineno"> 1243</span> cmp_buffer = (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>;</div>
<div class="line"><a id="l01244" name="l01244"></a><span class="lineno"> 1244</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">cmpCrc64</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>;</div>
<div class="line"><a id="l01245" name="l01245"></a><span class="lineno"> 1245</span> }</div>
<div class="line"><a id="l01246" name="l01246"></a><span class="lineno"> 1246</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01247" name="l01247"></a><span class="lineno"> 1247</span> {</div>
<div class="line"><a id="l01248" name="l01248"></a><span class="lineno"> 1248</span> cmp_buffer = malloc((<span class="keywordtype">size_t</span>)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a> * 2); <span class="comment">// Allocate double size for compression</span></div>
<div class="line"><a id="l01249" name="l01249"></a><span class="lineno"> 1249</span> <span class="keywordflow">if</span>(cmp_buffer == NULL)</div>
<div class="line"><a id="l01250" name="l01250"></a><span class="lineno"> 1250</span> {</div>
<div class="line"><a id="l01251" name="l01251"></a><span class="lineno"> 1251</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Failed to allocate memory for secondary DDT v2 compression&quot;</span>);</div>
<div class="line"><a id="l01252" name="l01252"></a><span class="lineno"> 1252</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a35a771e3648bf971a004d4b2be9b5ec4">AARUF_ERROR_NOT_ENOUGH_MEMORY</a>;</div>
<div class="line"><a id="l01253" name="l01253"></a><span class="lineno"> 1253</span> }</div>
<div class="line"><a id="l01254" name="l01254"></a><span class="lineno"> 1254</span> </div>
<div class="line"><a id="l01255" name="l01255"></a><span class="lineno"> 1255</span> <span class="keywordtype">size_t</span> dst_size = (size_t)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a> * 2 * 2;</div>
<div class="line"><a id="l01256" name="l01256"></a><span class="lineno"> 1256</span> <span class="keywordtype">size_t</span> props_size = <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>;</div>
<div class="line"><a id="l01257" name="l01257"></a><span class="lineno"> 1257</span> <a class="code hl_function" href="decls_8h.html#a0e69fad529047d6fe9440b1fc66c3f85">aaruf_lzma_encode_buffer</a>(cmp_buffer, &amp;dst_size, (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>,</div>
<div class="line"><a id="l01258" name="l01258"></a><span class="lineno"> 1258</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>, lzma_properties, &amp;props_size, 9, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#adc67f6a6ef1602648bb064d47eb1fe88">lzma_dict_size</a>, 4, 0,</div>
<div class="line"><a id="l01259" name="l01259"></a><span class="lineno"> 1259</span> 2, 273, 8);</div>
<div class="line"><a id="l01260" name="l01260"></a><span class="lineno"> 1260</span> </div>
<div class="line"><a id="l01261" name="l01261"></a><span class="lineno"> 1261</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> = (uint32_t)dst_size;</div>
<div class="line"><a id="l01262" name="l01262"></a><span class="lineno"> 1262</span> </div>
<div class="line"><a id="l01263" name="l01263"></a><span class="lineno"> 1263</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> &gt;= ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l01264" name="l01264"></a><span class="lineno"> 1264</span> {</div>
<div class="line"><a id="l01265" name="l01265"></a><span class="lineno"> 1265</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> = <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>;</div>
<div class="line"><a id="l01266" name="l01266"></a><span class="lineno"> 1266</span> free(cmp_buffer);</div>
<div class="line"><a id="l01267" name="l01267"></a><span class="lineno"> 1267</span> </div>
<div class="line"><a id="l01268" name="l01268"></a><span class="lineno"> 1268</span> cmp_buffer = (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>;</div>
<div class="line"><a id="l01269" name="l01269"></a><span class="lineno"> 1269</span> }</div>
<div class="line"><a id="l01270" name="l01270"></a><span class="lineno"> 1270</span> }</div>
<div class="line"><a id="l01271" name="l01271"></a><span class="lineno"> 1271</span> </div>
<div class="line"><a id="l01272" name="l01272"></a><span class="lineno"> 1272</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>)</div>
<div class="line"><a id="l01273" name="l01273"></a><span class="lineno"> 1273</span> {</div>
<div class="line"><a id="l01274" name="l01274"></a><span class="lineno"> 1274</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l01275" name="l01275"></a><span class="lineno"> 1275</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">cmpCrc64</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>;</div>
<div class="line"><a id="l01276" name="l01276"></a><span class="lineno"> 1276</span> }</div>
<div class="line"><a id="l01277" name="l01277"></a><span class="lineno"> 1277</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01278" name="l01278"></a><span class="lineno"> 1278</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">cmpCrc64</a> = <a class="code hl_function" href="decls_8h.html#a0fee4834bf0747bcd933c4e754aa4692">aaruf_crc64_data</a>(cmp_buffer, (uint32_t)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>);</div>
<div class="line"><a id="l01279" name="l01279"></a><span class="lineno"> 1279</span> </div>
<div class="line"><a id="l01280" name="l01280"></a><span class="lineno"> 1280</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>) ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> += <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>;</div>
<div class="line"><a id="l01281" name="l01281"></a><span class="lineno"> 1281</span> </div>
<div class="line"><a id="l01282" name="l01282"></a><span class="lineno"> 1282</span> <span class="comment">// Write header</span></div>
<div class="line"><a id="l01283" name="l01283"></a><span class="lineno"> 1283</span> written_bytes = fwrite(&amp;ddt_header, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01284" name="l01284"></a><span class="lineno"> 1284</span> <span class="keywordflow">if</span>(written_bytes != 1)</div>
<div class="line"><a id="l01285" name="l01285"></a><span class="lineno"> 1285</span> {</div>
<div class="line"><a id="l01286" name="l01286"></a><span class="lineno"> 1286</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not write never-written DDT header to file.&quot;</span>);</div>
<div class="line"><a id="l01287" name="l01287"></a><span class="lineno"> 1287</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01288" name="l01288"></a><span class="lineno"> 1288</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01289" name="l01289"></a><span class="lineno"> 1289</span> }</div>
<div class="line"><a id="l01290" name="l01290"></a><span class="lineno"> 1290</span> </div>
<div class="line"><a id="l01291" name="l01291"></a><span class="lineno"> 1291</span> <span class="comment">// Write data</span></div>
<div class="line"><a id="l01292" name="l01292"></a><span class="lineno"> 1292</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>) fwrite(lzma_properties, <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>, 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01293" name="l01293"></a><span class="lineno"> 1293</span> </div>
<div class="line"><a id="l01294" name="l01294"></a><span class="lineno"> 1294</span> <span class="keywordflow">if</span>(fwrite(cmp_buffer, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>, 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>) != 1)</div>
<div class="line"><a id="l01295" name="l01295"></a><span class="lineno"> 1295</span> {</div>
<div class="line"><a id="l01296" name="l01296"></a><span class="lineno"> 1296</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not write never-written DDT data to file.&quot;</span>);</div>
<div class="line"><a id="l01297" name="l01297"></a><span class="lineno"> 1297</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01298" name="l01298"></a><span class="lineno"> 1298</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01299" name="l01299"></a><span class="lineno"> 1299</span> }</div>
<div class="line"><a id="l01300" name="l01300"></a><span class="lineno"> 1300</span> </div>
<div class="line"><a id="l01301" name="l01301"></a><span class="lineno"> 1301</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>) free(cmp_buffer);</div>
<div class="line"><a id="l01302" name="l01302"></a><span class="lineno"> 1302</span> </div>
<div class="line"><a id="l01303" name="l01303"></a><span class="lineno"> 1303</span> <span class="comment">// Add index entry for the newly written secondary DDT</span></div>
<div class="line"><a id="l01304" name="l01304"></a><span class="lineno"> 1304</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> new_ddt_entry;</div>
<div class="line"><a id="l01305" name="l01305"></a><span class="lineno"> 1305</span> new_ddt_entry.<a class="code hl_variable" href="structIndexEntry.html#a4b5c7115ac83019c3f77c6f047e5f75e">blockType</a> = <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a>;</div>
<div class="line"><a id="l01306" name="l01306"></a><span class="lineno"> 1306</span> new_ddt_entry.<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> = <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a>;</div>
<div class="line"><a id="l01307" name="l01307"></a><span class="lineno"> 1307</span> new_ddt_entry.<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a> = end_of_file;</div>
<div class="line"><a id="l01308" name="l01308"></a><span class="lineno"> 1308</span> </div>
<div class="line"><a id="l01309" name="l01309"></a><span class="lineno"> 1309</span> utarray_push_back(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab97a719a5b4186695b67143db7376152">index_entries</a>, &amp;new_ddt_entry);</div>
<div class="line"><a id="l01310" name="l01310"></a><span class="lineno"> 1310</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a63616c8450e9e1853e0645714fe310cb">dirty_index_block</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01311" name="l01311"></a><span class="lineno"> 1311</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Added new DDT index entry for never-written table at offset %&quot;</span> PRIu64, end_of_file);</div>
<div class="line"><a id="l01312" name="l01312"></a><span class="lineno"> 1312</span> </div>
<div class="line"><a id="l01313" name="l01313"></a><span class="lineno"> 1313</span> <span class="comment">// Update the primary level table entry to point to the new location of the secondary table</span></div>
<div class="line"><a id="l01314" name="l01314"></a><span class="lineno"> 1314</span> uint64_t new_secondary_table_block_offset = end_of_file &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01315" name="l01315"></a><span class="lineno"> 1315</span> </div>
<div class="line"><a id="l01316" name="l01316"></a><span class="lineno"> 1316</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>[ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">cached_ddt_position</a>] = new_secondary_table_block_offset;</div>
<div class="line"><a id="l01317" name="l01317"></a><span class="lineno"> 1317</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a2f095c3433eb29d2bf421b1e3355e72d">dirty_primary_ddt</a> = <span class="keyword">true</span>; <span class="comment">// Mark primary DDT as dirty</span></div>
<div class="line"><a id="l01318" name="l01318"></a><span class="lineno"> 1318</span> </div>
<div class="line"><a id="l01319" name="l01319"></a><span class="lineno"> 1319</span> <span class="comment">// Write the updated primary table back to its original position in the file</span></div>
<div class="line"><a id="l01320" name="l01320"></a><span class="lineno"> 1320</span> <span class="keywordtype">long</span> saved_pos = ftell(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01321" name="l01321"></a><span class="lineno"> 1321</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a88effb2eb082320b5b31d729981cf2d4">primary_ddt_offset</a> + <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), SEEK_SET);</div>
<div class="line"><a id="l01322" name="l01322"></a><span class="lineno"> 1322</span> </div>
<div class="line"><a id="l01323" name="l01323"></a><span class="lineno"> 1323</span> <span class="keywordtype">size_t</span> primary_table_size = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a4e90c22109c3fff37b526a113b094a50">entries</a> * <span class="keyword">sizeof</span>(uint64_t);</div>
<div class="line"><a id="l01324" name="l01324"></a><span class="lineno"> 1324</span> </div>
<div class="line"><a id="l01325" name="l01325"></a><span class="lineno"> 1325</span> written_bytes = fwrite(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>, primary_table_size, 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01326" name="l01326"></a><span class="lineno"> 1326</span> </div>
<div class="line"><a id="l01327" name="l01327"></a><span class="lineno"> 1327</span> <span class="keywordflow">if</span>(written_bytes != 1)</div>
<div class="line"><a id="l01328" name="l01328"></a><span class="lineno"> 1328</span> {</div>
<div class="line"><a id="l01329" name="l01329"></a><span class="lineno"> 1329</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not flush primary DDT table to file after writing never-written secondary table.&quot;</span>);</div>
<div class="line"><a id="l01330" name="l01330"></a><span class="lineno"> 1330</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01331" name="l01331"></a><span class="lineno"> 1331</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01332" name="l01332"></a><span class="lineno"> 1332</span> }</div>
<div class="line"><a id="l01333" name="l01333"></a><span class="lineno"> 1333</span> </div>
<div class="line"><a id="l01334" name="l01334"></a><span class="lineno"> 1334</span> <span class="comment">// Update nextBlockPosition to ensure future blocks don&#39;t overwrite the DDT</span></div>
<div class="line"><a id="l01335" name="l01335"></a><span class="lineno"> 1335</span> uint64_t ddt_total_size = <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>) + ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l01336" name="l01336"></a><span class="lineno"> 1336</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">next_block_position</a> = end_of_file + ddt_total_size + alignment_mask &amp; ~alignment_mask;</div>
<div class="line"><a id="l01337" name="l01337"></a><span class="lineno"> 1337</span> block_offset = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">next_block_position</a>;</div>
<div class="line"><a id="l01338" name="l01338"></a><span class="lineno"> 1338</span> offset = 0;</div>
<div class="line"><a id="l01339" name="l01339"></a><span class="lineno"> 1339</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Updated nextBlockPosition after never-written DDT write to %&quot;</span> PRIu64, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">next_block_position</a>);</div>
<div class="line"><a id="l01340" name="l01340"></a><span class="lineno"> 1340</span> </div>
<div class="line"><a id="l01341" name="l01341"></a><span class="lineno"> 1341</span> <span class="comment">// Free the cached table</span></div>
<div class="line"><a id="l01342" name="l01342"></a><span class="lineno"> 1342</span> </div>
<div class="line"><a id="l01343" name="l01343"></a><span class="lineno"> 1343</span> free(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>);</div>
<div class="line"><a id="l01344" name="l01344"></a><span class="lineno"> 1344</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> = NULL;</div>
<div class="line"><a id="l01345" name="l01345"></a><span class="lineno"> 1345</span> </div>
<div class="line"><a id="l01346" name="l01346"></a><span class="lineno"> 1346</span> <span class="comment">// Reset cached values since we&#39;ve written and freed the table</span></div>
<div class="line"><a id="l01347" name="l01347"></a><span class="lineno"> 1347</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> = 0;</div>
<div class="line"><a id="l01348" name="l01348"></a><span class="lineno"> 1348</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">cached_ddt_position</a> = 0;</div>
<div class="line"><a id="l01349" name="l01349"></a><span class="lineno"> 1349</span> </div>
<div class="line"><a id="l01350" name="l01350"></a><span class="lineno"> 1350</span> <span class="comment">// Restore file position</span></div>
<div class="line"><a id="l01351" name="l01351"></a><span class="lineno"> 1351</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, saved_pos, SEEK_SET);</div>
<div class="line"><a id="l01352" name="l01352"></a><span class="lineno"> 1352</span> </div>
<div class="line"><a id="l01353" name="l01353"></a><span class="lineno"> 1353</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Successfully wrote never-written cached secondary DDT to disk&quot;</span>);</div>
<div class="line"><a id="l01354" name="l01354"></a><span class="lineno"> 1354</span> }</div>
<div class="line"><a id="l01355" name="l01355"></a><span class="lineno"> 1355</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01356" name="l01356"></a><span class="lineno"> 1356</span> <span class="comment">// The cached DDT is actually for the requested block range, so we can use it directly</span></div>
<div class="line"><a id="l01357" name="l01357"></a><span class="lineno"> 1357</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Cached DDT is for the correct block range, using it directly&quot;</span>);</div>
<div class="line"><a id="l01358" name="l01358"></a><span class="lineno"> 1358</span> <span class="comment">// No need to write to disk, just continue with the cached table</span></div>
<div class="line"><a id="l01359" name="l01359"></a><span class="lineno"> 1359</span> }</div>
<div class="line"><a id="l01360" name="l01360"></a><span class="lineno"> 1360</span> </div>
<div class="line"><a id="l01361" name="l01361"></a><span class="lineno"> 1361</span> <span class="comment">// Step 3: Write the currently in-memory cached secondary level table to the end of the file</span></div>
<div class="line"><a id="l01362" name="l01362"></a><span class="lineno"> 1362</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> != 0)</div>
<div class="line"><a id="l01363" name="l01363"></a><span class="lineno"> 1363</span> {</div>
<div class="line"><a id="l01364" name="l01364"></a><span class="lineno"> 1364</span> <span class="keywordtype">long</span> current_pos = 0;</div>
<div class="line"><a id="l01365" name="l01365"></a><span class="lineno"> 1365</span> <span class="comment">// Close the current data block first</span></div>
<div class="line"><a id="l01366" name="l01366"></a><span class="lineno"> 1366</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a80b7de958916f11cc61ef6871a376a92">writing_buffer</a> != NULL) <a class="code hl_function" href="internal_8h.html#a2402812f5e04ba16765208c0b70fa6c5">aaruf_close_current_block</a>(ctx);</div>
<div class="line"><a id="l01367" name="l01367"></a><span class="lineno"> 1367</span> </div>
<div class="line"><a id="l01368" name="l01368"></a><span class="lineno"> 1368</span> <span class="comment">// Get current position and seek to end of file</span></div>
<div class="line"><a id="l01369" name="l01369"></a><span class="lineno"> 1369</span> current_pos = ftell(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01370" name="l01370"></a><span class="lineno"> 1370</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, 0, SEEK_END);</div>
<div class="line"><a id="l01371" name="l01371"></a><span class="lineno"> 1371</span> end_of_file = ftell(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01372" name="l01372"></a><span class="lineno"> 1372</span> </div>
<div class="line"><a id="l01373" name="l01373"></a><span class="lineno"> 1373</span> <span class="comment">// Align to block boundary</span></div>
<div class="line"><a id="l01374" name="l01374"></a><span class="lineno"> 1374</span> uint64_t alignment_mask = (1ULL &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>) - 1;</div>
<div class="line"><a id="l01375" name="l01375"></a><span class="lineno"> 1375</span> end_of_file = end_of_file + alignment_mask &amp; ~alignment_mask;</div>
<div class="line"><a id="l01376" name="l01376"></a><span class="lineno"> 1376</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, end_of_file, SEEK_SET);</div>
<div class="line"><a id="l01377" name="l01377"></a><span class="lineno"> 1377</span> </div>
<div class="line"><a id="l01378" name="l01378"></a><span class="lineno"> 1378</span> <span class="comment">// Prepare DDT header for the cached table</span></div>
<div class="line"><a id="l01379" name="l01379"></a><span class="lineno"> 1379</span> memset(&amp;ddt_header, 0, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>));</div>
<div class="line"><a id="l01380" name="l01380"></a><span class="lineno"> 1380</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a80a88ec68cd0332a57886ac363bfa4d1">identifier</a> = <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a>;</div>
<div class="line"><a id="l01381" name="l01381"></a><span class="lineno"> 1381</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a14f9ccf36df63e036d69291182cf7bbb">type</a> = <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a>;</div>
<div class="line"><a id="l01382" name="l01382"></a><span class="lineno"> 1382</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a130daf19dbed426f1c4c6f82691bc054">compression_enabled</a> ? <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a> : <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>;</div>
<div class="line"><a id="l01383" name="l01383"></a><span class="lineno"> 1383</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a68f4825db4e22906af0e55a359360656">levels</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a68f4825db4e22906af0e55a359360656">levels</a>;</div>
<div class="line"><a id="l01384" name="l01384"></a><span class="lineno"> 1384</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ac8ec7921a5651b5107eda4e99b488798">tableLevel</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ac8ec7921a5651b5107eda4e99b488798">tableLevel</a> + 1;</div>
<div class="line"><a id="l01385" name="l01385"></a><span class="lineno"> 1385</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#af71423c2a8c7fa89dfd2313b456c57a2">previousLevelOffset</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a88effb2eb082320b5b31d729981cf2d4">primary_ddt_offset</a>; <span class="comment">// Set to primary DDT table location</span></div>
<div class="line"><a id="l01386" name="l01386"></a><span class="lineno"> 1386</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">negative</a>;</div>
<div class="line"><a id="l01387" name="l01387"></a><span class="lineno"> 1387</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a9571c1d556e33537935bab1edba31135">blocks</a> = items_per_ddt_entry;</div>
<div class="line"><a id="l01388" name="l01388"></a><span class="lineno"> 1388</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a2bfa558d9d778ae6b86d52520e278b66">overflow</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a2bfa558d9d778ae6b86d52520e278b66">overflow</a>;</div>
<div class="line"><a id="l01389" name="l01389"></a><span class="lineno"> 1389</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a238a2ca31ce0f60af3e59a1cb3e2e73c">start</a> = ddt_position * items_per_ddt_entry; <span class="comment">// First block this DDT table references</span></div>
<div class="line"><a id="l01390" name="l01390"></a><span class="lineno"> 1390</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01391" name="l01391"></a><span class="lineno"> 1391</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a> = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>;</div>
<div class="line"><a id="l01392" name="l01392"></a><span class="lineno"> 1392</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">tableShift</a> = 0; <span class="comment">// Secondary tables are single level</span></div>
<div class="line"><a id="l01393" name="l01393"></a><span class="lineno"> 1393</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4e90c22109c3fff37b526a113b094a50">entries</a> = items_per_ddt_entry;</div>
<div class="line"><a id="l01394" name="l01394"></a><span class="lineno"> 1394</span> </div>
<div class="line"><a id="l01395" name="l01395"></a><span class="lineno"> 1395</span> <span class="comment">// Calculate data size</span></div>
<div class="line"><a id="l01396" name="l01396"></a><span class="lineno"> 1396</span> </div>
<div class="line"><a id="l01397" name="l01397"></a><span class="lineno"> 1397</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a> = items_per_ddt_entry * <span class="keyword">sizeof</span>(uint64_t);</div>
<div class="line"><a id="l01398" name="l01398"></a><span class="lineno"> 1398</span> </div>
<div class="line"><a id="l01399" name="l01399"></a><span class="lineno"> 1399</span> <span class="comment">// Calculate CRC64 of the data</span></div>
<div class="line"><a id="l01400" name="l01400"></a><span class="lineno"> 1400</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l01401" name="l01401"></a><span class="lineno"> 1401</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l01402" name="l01402"></a><span class="lineno"> 1402</span> {</div>
<div class="line"><a id="l01403" name="l01403"></a><span class="lineno"> 1403</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l01404" name="l01404"></a><span class="lineno"> 1404</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01405" name="l01405"></a><span class="lineno"> 1405</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01406" name="l01406"></a><span class="lineno"> 1406</span> }</div>
<div class="line"><a id="l01407" name="l01407"></a><span class="lineno"> 1407</span> </div>
<div class="line"><a id="l01408" name="l01408"></a><span class="lineno"> 1408</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l01409" name="l01409"></a><span class="lineno"> 1409</span> </div>
<div class="line"><a id="l01410" name="l01410"></a><span class="lineno"> 1410</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l01411" name="l01411"></a><span class="lineno"> 1411</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a> = crc64;</div>
<div class="line"><a id="l01412" name="l01412"></a><span class="lineno"> 1412</span> </div>
<div class="line"><a id="l01413" name="l01413"></a><span class="lineno"> 1413</span> uint8_t *cmp_buffer = NULL;</div>
<div class="line"><a id="l01414" name="l01414"></a><span class="lineno"> 1414</span> uint8_t lzma_properties[<a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>] = {0};</div>
<div class="line"><a id="l01415" name="l01415"></a><span class="lineno"> 1415</span> </div>
<div class="line"><a id="l01416" name="l01416"></a><span class="lineno"> 1416</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>)</div>
<div class="line"><a id="l01417" name="l01417"></a><span class="lineno"> 1417</span> {</div>
<div class="line"><a id="l01418" name="l01418"></a><span class="lineno"> 1418</span> </div>
<div class="line"><a id="l01419" name="l01419"></a><span class="lineno"> 1419</span> cmp_buffer = (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>;</div>
<div class="line"><a id="l01420" name="l01420"></a><span class="lineno"> 1420</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">cmpCrc64</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>;</div>
<div class="line"><a id="l01421" name="l01421"></a><span class="lineno"> 1421</span> }</div>
<div class="line"><a id="l01422" name="l01422"></a><span class="lineno"> 1422</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01423" name="l01423"></a><span class="lineno"> 1423</span> {</div>
<div class="line"><a id="l01424" name="l01424"></a><span class="lineno"> 1424</span> cmp_buffer = malloc((<span class="keywordtype">size_t</span>)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a> * 2); <span class="comment">// Allocate double size for compression</span></div>
<div class="line"><a id="l01425" name="l01425"></a><span class="lineno"> 1425</span> <span class="keywordflow">if</span>(cmp_buffer == NULL)</div>
<div class="line"><a id="l01426" name="l01426"></a><span class="lineno"> 1426</span> {</div>
<div class="line"><a id="l01427" name="l01427"></a><span class="lineno"> 1427</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Failed to allocate memory for secondary DDT v2 compression&quot;</span>);</div>
<div class="line"><a id="l01428" name="l01428"></a><span class="lineno"> 1428</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a35a771e3648bf971a004d4b2be9b5ec4">AARUF_ERROR_NOT_ENOUGH_MEMORY</a>;</div>
<div class="line"><a id="l01429" name="l01429"></a><span class="lineno"> 1429</span> }</div>
<div class="line"><a id="l01430" name="l01430"></a><span class="lineno"> 1430</span> </div>
<div class="line"><a id="l01431" name="l01431"></a><span class="lineno"> 1431</span> <span class="keywordtype">size_t</span> dst_size = (size_t)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a> * 2 * 2;</div>
<div class="line"><a id="l01432" name="l01432"></a><span class="lineno"> 1432</span> <span class="keywordtype">size_t</span> props_size = <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>;</div>
<div class="line"><a id="l01433" name="l01433"></a><span class="lineno"> 1433</span> <a class="code hl_function" href="decls_8h.html#a0e69fad529047d6fe9440b1fc66c3f85">aaruf_lzma_encode_buffer</a>(cmp_buffer, &amp;dst_size, (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>,</div>
<div class="line"><a id="l01434" name="l01434"></a><span class="lineno"> 1434</span> lzma_properties, &amp;props_size, 9, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#adc67f6a6ef1602648bb064d47eb1fe88">lzma_dict_size</a>, 4, 0, 2, 273, 8);</div>
<div class="line"><a id="l01435" name="l01435"></a><span class="lineno"> 1435</span> </div>
<div class="line"><a id="l01436" name="l01436"></a><span class="lineno"> 1436</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> = (uint32_t)dst_size;</div>
<div class="line"><a id="l01437" name="l01437"></a><span class="lineno"> 1437</span> </div>
<div class="line"><a id="l01438" name="l01438"></a><span class="lineno"> 1438</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> &gt;= ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l01439" name="l01439"></a><span class="lineno"> 1439</span> {</div>
<div class="line"><a id="l01440" name="l01440"></a><span class="lineno"> 1440</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> = <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>;</div>
<div class="line"><a id="l01441" name="l01441"></a><span class="lineno"> 1441</span> free(cmp_buffer);</div>
<div class="line"><a id="l01442" name="l01442"></a><span class="lineno"> 1442</span> </div>
<div class="line"><a id="l01443" name="l01443"></a><span class="lineno"> 1443</span> cmp_buffer = (uint8_t *)ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>;</div>
<div class="line"><a id="l01444" name="l01444"></a><span class="lineno"> 1444</span> }</div>
<div class="line"><a id="l01445" name="l01445"></a><span class="lineno"> 1445</span> }</div>
<div class="line"><a id="l01446" name="l01446"></a><span class="lineno"> 1446</span> </div>
<div class="line"><a id="l01447" name="l01447"></a><span class="lineno"> 1447</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a>)</div>
<div class="line"><a id="l01448" name="l01448"></a><span class="lineno"> 1448</span> {</div>
<div class="line"><a id="l01449" name="l01449"></a><span class="lineno"> 1449</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l01450" name="l01450"></a><span class="lineno"> 1450</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">cmpCrc64</a> = ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>;</div>
<div class="line"><a id="l01451" name="l01451"></a><span class="lineno"> 1451</span> }</div>
<div class="line"><a id="l01452" name="l01452"></a><span class="lineno"> 1452</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l01453" name="l01453"></a><span class="lineno"> 1453</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">cmpCrc64</a> = <a class="code hl_function" href="decls_8h.html#a0fee4834bf0747bcd933c4e754aa4692">aaruf_crc64_data</a>(cmp_buffer, (uint32_t)ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>);</div>
<div class="line"><a id="l01454" name="l01454"></a><span class="lineno"> 1454</span> </div>
<div class="line"><a id="l01455" name="l01455"></a><span class="lineno"> 1455</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>) ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a> += <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>;</div>
<div class="line"><a id="l01456" name="l01456"></a><span class="lineno"> 1456</span> </div>
<div class="line"><a id="l01457" name="l01457"></a><span class="lineno"> 1457</span> <span class="comment">// Write header</span></div>
<div class="line"><a id="l01458" name="l01458"></a><span class="lineno"> 1458</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>) fwrite(lzma_properties, <a class="code hl_define" href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a>, 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01459" name="l01459"></a><span class="lineno"> 1459</span> </div>
<div class="line"><a id="l01460" name="l01460"></a><span class="lineno"> 1460</span> written_bytes = fwrite(&amp;ddt_header, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01461" name="l01461"></a><span class="lineno"> 1461</span> <span class="keywordflow">if</span>(written_bytes != 1)</div>
<div class="line"><a id="l01462" name="l01462"></a><span class="lineno"> 1462</span> {</div>
<div class="line"><a id="l01463" name="l01463"></a><span class="lineno"> 1463</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not write DDT header to file.&quot;</span>);</div>
<div class="line"><a id="l01464" name="l01464"></a><span class="lineno"> 1464</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01465" name="l01465"></a><span class="lineno"> 1465</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01466" name="l01466"></a><span class="lineno"> 1466</span> }</div>
<div class="line"><a id="l01467" name="l01467"></a><span class="lineno"> 1467</span> </div>
<div class="line"><a id="l01468" name="l01468"></a><span class="lineno"> 1468</span> <span class="comment">// Write data</span></div>
<div class="line"><a id="l01469" name="l01469"></a><span class="lineno"> 1469</span> written_bytes = fwrite(cmp_buffer, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">cmpLength</a>, 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01470" name="l01470"></a><span class="lineno"> 1470</span> </div>
<div class="line"><a id="l01471" name="l01471"></a><span class="lineno"> 1471</span> <span class="keywordflow">if</span>(written_bytes != 1)</div>
<div class="line"><a id="l01472" name="l01472"></a><span class="lineno"> 1472</span> {</div>
<div class="line"><a id="l01473" name="l01473"></a><span class="lineno"> 1473</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not write DDT data to file.&quot;</span>);</div>
<div class="line"><a id="l01474" name="l01474"></a><span class="lineno"> 1474</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01475" name="l01475"></a><span class="lineno"> 1475</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01476" name="l01476"></a><span class="lineno"> 1476</span> }</div>
<div class="line"><a id="l01477" name="l01477"></a><span class="lineno"> 1477</span> </div>
<div class="line"><a id="l01478" name="l01478"></a><span class="lineno"> 1478</span> <span class="keywordflow">if</span>(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">compression</a> == <a class="code hl_enumvalue" href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a>) free(cmp_buffer);</div>
<div class="line"><a id="l01479" name="l01479"></a><span class="lineno"> 1479</span> </div>
<div class="line"><a id="l01480" name="l01480"></a><span class="lineno"> 1480</span> <span class="comment">// Update index: remove old entry and add new one for the evicted secondary DDT</span></div>
<div class="line"><a id="l01481" name="l01481"></a><span class="lineno"> 1481</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Updating index for evicted secondary DDT&quot;</span>);</div>
<div class="line"><a id="l01482" name="l01482"></a><span class="lineno"> 1482</span> </div>
<div class="line"><a id="l01483" name="l01483"></a><span class="lineno"> 1483</span> <span class="comment">// Remove old index entry for the cached DDT</span></div>
<div class="line"><a id="l01484" name="l01484"></a><span class="lineno"> 1484</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> != 0)</div>
<div class="line"><a id="l01485" name="l01485"></a><span class="lineno"> 1485</span> {</div>
<div class="line"><a id="l01486" name="l01486"></a><span class="lineno"> 1486</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Removing old index entry for DDT at offset %&quot;</span> PRIu64, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a>);</div>
<div class="line"><a id="l01487" name="l01487"></a><span class="lineno"> 1487</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> *entry = NULL;</div>
<div class="line"><a id="l01488" name="l01488"></a><span class="lineno"> 1488</span> </div>
<div class="line"><a id="l01489" name="l01489"></a><span class="lineno"> 1489</span> <span class="comment">// Find and remove the old index entry</span></div>
<div class="line"><a id="l01490" name="l01490"></a><span class="lineno"> 1490</span> <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; utarray_len(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab97a719a5b4186695b67143db7376152">index_entries</a>); i++)</div>
<div class="line"><a id="l01491" name="l01491"></a><span class="lineno"> 1491</span> {</div>
<div class="line"><a id="l01492" name="l01492"></a><span class="lineno"> 1492</span> entry = (<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> *)utarray_eltptr(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab97a719a5b4186695b67143db7376152">index_entries</a>, i);</div>
<div class="line"><a id="l01493" name="l01493"></a><span class="lineno"> 1493</span> <span class="keywordflow">if</span>(entry &amp;&amp; entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a> == ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> &amp;&amp; entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a4b5c7115ac83019c3f77c6f047e5f75e">blockType</a> == <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a>)</div>
<div class="line"><a id="l01494" name="l01494"></a><span class="lineno"> 1494</span> {</div>
<div class="line"><a id="l01495" name="l01495"></a><span class="lineno"> 1495</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Found old DDT index entry at position %u, removing&quot;</span>, i);</div>
<div class="line"><a id="l01496" name="l01496"></a><span class="lineno"> 1496</span> utarray_erase(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab97a719a5b4186695b67143db7376152">index_entries</a>, i, 1);</div>
<div class="line"><a id="l01497" name="l01497"></a><span class="lineno"> 1497</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l01498" name="l01498"></a><span class="lineno"> 1498</span> }</div>
<div class="line"><a id="l01499" name="l01499"></a><span class="lineno"> 1499</span> }</div>
<div class="line"><a id="l01500" name="l01500"></a><span class="lineno"> 1500</span> }</div>
<div class="line"><a id="l01501" name="l01501"></a><span class="lineno"> 1501</span> </div>
<div class="line"><a id="l01502" name="l01502"></a><span class="lineno"> 1502</span> <span class="comment">// Add new index entry for the newly written secondary DDT</span></div>
<div class="line"><a id="l01503" name="l01503"></a><span class="lineno"> 1503</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> new_ddt_entry;</div>
<div class="line"><a id="l01504" name="l01504"></a><span class="lineno"> 1504</span> new_ddt_entry.<a class="code hl_variable" href="structIndexEntry.html#a4b5c7115ac83019c3f77c6f047e5f75e">blockType</a> = <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a>;</div>
<div class="line"><a id="l01505" name="l01505"></a><span class="lineno"> 1505</span> new_ddt_entry.<a class="code hl_variable" href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">dataType</a> = <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a>;</div>
<div class="line"><a id="l01506" name="l01506"></a><span class="lineno"> 1506</span> new_ddt_entry.<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a> = end_of_file;</div>
<div class="line"><a id="l01507" name="l01507"></a><span class="lineno"> 1507</span> </div>
<div class="line"><a id="l01508" name="l01508"></a><span class="lineno"> 1508</span> utarray_push_back(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab97a719a5b4186695b67143db7376152">index_entries</a>, &amp;new_ddt_entry);</div>
<div class="line"><a id="l01509" name="l01509"></a><span class="lineno"> 1509</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a63616c8450e9e1853e0645714fe310cb">dirty_index_block</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01510" name="l01510"></a><span class="lineno"> 1510</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Added new DDT index entry at offset %&quot;</span> PRIu64, end_of_file);</div>
<div class="line"><a id="l01511" name="l01511"></a><span class="lineno"> 1511</span> </div>
<div class="line"><a id="l01512" name="l01512"></a><span class="lineno"> 1512</span> <span class="comment">// Step 4: Update the primary level table entry and flush it back to file</span></div>
<div class="line"><a id="l01513" name="l01513"></a><span class="lineno"> 1513</span> uint64_t new_secondary_table_block_offset = end_of_file &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01514" name="l01514"></a><span class="lineno"> 1514</span> </div>
<div class="line"><a id="l01515" name="l01515"></a><span class="lineno"> 1515</span> <span class="comment">// Update the primary table entry to point to the new location of the secondary table</span></div>
<div class="line"><a id="l01516" name="l01516"></a><span class="lineno"> 1516</span> <span class="comment">// Use ddtPosition which was calculated from sectorAddress, not cachedDdtOffset</span></div>
<div class="line"><a id="l01517" name="l01517"></a><span class="lineno"> 1517</span> </div>
<div class="line"><a id="l01518" name="l01518"></a><span class="lineno"> 1518</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>[ddt_position] = new_secondary_table_block_offset;</div>
<div class="line"><a id="l01519" name="l01519"></a><span class="lineno"> 1519</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a2f095c3433eb29d2bf421b1e3355e72d">dirty_primary_ddt</a> = <span class="keyword">true</span>; <span class="comment">// Mark primary DDT as dirty</span></div>
<div class="line"><a id="l01520" name="l01520"></a><span class="lineno"> 1520</span> </div>
<div class="line"><a id="l01521" name="l01521"></a><span class="lineno"> 1521</span> <span class="comment">// Write the updated primary table back to its original position in the file</span></div>
<div class="line"><a id="l01522" name="l01522"></a><span class="lineno"> 1522</span> <span class="keywordtype">long</span> saved_pos = ftell(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01523" name="l01523"></a><span class="lineno"> 1523</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a88effb2eb082320b5b31d729981cf2d4">primary_ddt_offset</a> + <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), SEEK_SET);</div>
<div class="line"><a id="l01524" name="l01524"></a><span class="lineno"> 1524</span> </div>
<div class="line"><a id="l01525" name="l01525"></a><span class="lineno"> 1525</span> <span class="keywordtype">size_t</span> primary_table_size = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#a4e90c22109c3fff37b526a113b094a50">entries</a> * <span class="keyword">sizeof</span>(uint64_t);</div>
<div class="line"><a id="l01526" name="l01526"></a><span class="lineno"> 1526</span> </div>
<div class="line"><a id="l01527" name="l01527"></a><span class="lineno"> 1527</span> written_bytes = fwrite(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">user_data_ddt2</a>, primary_table_size, 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01528" name="l01528"></a><span class="lineno"> 1528</span> </div>
<div class="line"><a id="l01529" name="l01529"></a><span class="lineno"> 1529</span> <span class="keywordflow">if</span>(written_bytes != 1)</div>
<div class="line"><a id="l01530" name="l01530"></a><span class="lineno"> 1530</span> {</div>
<div class="line"><a id="l01531" name="l01531"></a><span class="lineno"> 1531</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not flush primary DDT table to file.&quot;</span>);</div>
<div class="line"><a id="l01532" name="l01532"></a><span class="lineno"> 1532</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01533" name="l01533"></a><span class="lineno"> 1533</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01534" name="l01534"></a><span class="lineno"> 1534</span> }</div>
<div class="line"><a id="l01535" name="l01535"></a><span class="lineno"> 1535</span> </div>
<div class="line"><a id="l01536" name="l01536"></a><span class="lineno"> 1536</span> <span class="comment">// Update nextBlockPosition to ensure future blocks don&#39;t overwrite the DDT</span></div>
<div class="line"><a id="l01537" name="l01537"></a><span class="lineno"> 1537</span> uint64_t ddt_total_size = <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>) + ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>;</div>
<div class="line"><a id="l01538" name="l01538"></a><span class="lineno"> 1538</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">next_block_position</a> = end_of_file + ddt_total_size + alignment_mask &amp; ~alignment_mask;</div>
<div class="line"><a id="l01539" name="l01539"></a><span class="lineno"> 1539</span> block_offset = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">next_block_position</a>;</div>
<div class="line"><a id="l01540" name="l01540"></a><span class="lineno"> 1540</span> offset = 0;</div>
<div class="line"><a id="l01541" name="l01541"></a><span class="lineno"> 1541</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Updated nextBlockPosition after DDT write to %&quot;</span> PRIu64, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">next_block_position</a>);</div>
<div class="line"><a id="l01542" name="l01542"></a><span class="lineno"> 1542</span> </div>
<div class="line"><a id="l01543" name="l01543"></a><span class="lineno"> 1543</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, saved_pos, SEEK_SET);</div>
<div class="line"><a id="l01544" name="l01544"></a><span class="lineno"> 1544</span> </div>
<div class="line"><a id="l01545" name="l01545"></a><span class="lineno"> 1545</span> <span class="comment">// Free the cached table</span></div>
<div class="line"><a id="l01546" name="l01546"></a><span class="lineno"> 1546</span> </div>
<div class="line"><a id="l01547" name="l01547"></a><span class="lineno"> 1547</span> free(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>);</div>
<div class="line"><a id="l01548" name="l01548"></a><span class="lineno"> 1548</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> = NULL;</div>
<div class="line"><a id="l01549" name="l01549"></a><span class="lineno"> 1549</span> </div>
<div class="line"><a id="l01550" name="l01550"></a><span class="lineno"> 1550</span> <span class="comment">// Restore file position</span></div>
<div class="line"><a id="l01551" name="l01551"></a><span class="lineno"> 1551</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, current_pos, SEEK_SET);</div>
<div class="line"><a id="l01552" name="l01552"></a><span class="lineno"> 1552</span> }</div>
<div class="line"><a id="l01553" name="l01553"></a><span class="lineno"> 1553</span> </div>
<div class="line"><a id="l01554" name="l01554"></a><span class="lineno"> 1554</span> <span class="comment">// Step 5: Check if the specified block already has an existing secondary level table</span></div>
<div class="line"><a id="l01555" name="l01555"></a><span class="lineno"> 1555</span> create_new_table = ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> == NULL;</div>
<div class="line"><a id="l01556" name="l01556"></a><span class="lineno"> 1556</span> </div>
<div class="line"><a id="l01557" name="l01557"></a><span class="lineno"> 1557</span> <span class="keywordflow">if</span>(!create_new_table &amp;&amp; secondary_ddt_offset != 0)</div>
<div class="line"><a id="l01558" name="l01558"></a><span class="lineno"> 1558</span> {</div>
<div class="line"><a id="l01559" name="l01559"></a><span class="lineno"> 1559</span> <span class="comment">// Load existing table</span></div>
<div class="line"><a id="l01560" name="l01560"></a><span class="lineno"> 1560</span> fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, secondary_ddt_offset, SEEK_SET);</div>
<div class="line"><a id="l01561" name="l01561"></a><span class="lineno"> 1561</span> <span class="keywordtype">size_t</span> read_bytes = fread(&amp;ddt_header, 1, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>), ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01562" name="l01562"></a><span class="lineno"> 1562</span> </div>
<div class="line"><a id="l01563" name="l01563"></a><span class="lineno"> 1563</span> <span class="keywordflow">if</span>(read_bytes != <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structDdtHeader2.html">DdtHeader2</a>) || ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a80a88ec68cd0332a57886ac363bfa4d1">identifier</a> != <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3aba4d0f50b26af1d0292daaa0d70feacf">DeDuplicationTable2</a> ||</div>
<div class="line"><a id="l01564" name="l01564"></a><span class="lineno"> 1564</span> ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a14f9ccf36df63e036d69291182cf7bbb">type</a> != <a class="code hl_enumvalue" href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a>)</div>
<div class="line"><a id="l01565" name="l01565"></a><span class="lineno"> 1565</span> {</div>
<div class="line"><a id="l01566" name="l01566"></a><span class="lineno"> 1566</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid secondary DDT header at %&quot;</span> PRIu64, secondary_ddt_offset);</div>
<div class="line"><a id="l01567" name="l01567"></a><span class="lineno"> 1567</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01568" name="l01568"></a><span class="lineno"> 1568</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01569" name="l01569"></a><span class="lineno"> 1569</span> }</div>
<div class="line"><a id="l01570" name="l01570"></a><span class="lineno"> 1570</span> </div>
<div class="line"><a id="l01571" name="l01571"></a><span class="lineno"> 1571</span> <span class="comment">// Read the table data (assuming no compression for now)</span></div>
<div class="line"><a id="l01572" name="l01572"></a><span class="lineno"> 1572</span> buffer = malloc(ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>);</div>
<div class="line"><a id="l01573" name="l01573"></a><span class="lineno"> 1573</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l01574" name="l01574"></a><span class="lineno"> 1574</span> {</div>
<div class="line"><a id="l01575" name="l01575"></a><span class="lineno"> 1575</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for secondary DDT.&quot;</span>);</div>
<div class="line"><a id="l01576" name="l01576"></a><span class="lineno"> 1576</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01577" name="l01577"></a><span class="lineno"> 1577</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01578" name="l01578"></a><span class="lineno"> 1578</span> }</div>
<div class="line"><a id="l01579" name="l01579"></a><span class="lineno"> 1579</span> </div>
<div class="line"><a id="l01580" name="l01580"></a><span class="lineno"> 1580</span> read_bytes = fread(buffer, 1, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l01581" name="l01581"></a><span class="lineno"> 1581</span> <span class="keywordflow">if</span>(read_bytes != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">length</a>)</div>
<div class="line"><a id="l01582" name="l01582"></a><span class="lineno"> 1582</span> {</div>
<div class="line"><a id="l01583" name="l01583"></a><span class="lineno"> 1583</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read secondary DDT data.&quot;</span>);</div>
<div class="line"><a id="l01584" name="l01584"></a><span class="lineno"> 1584</span> free(buffer);</div>
<div class="line"><a id="l01585" name="l01585"></a><span class="lineno"> 1585</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01586" name="l01586"></a><span class="lineno"> 1586</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01587" name="l01587"></a><span class="lineno"> 1587</span> }</div>
<div class="line"><a id="l01588" name="l01588"></a><span class="lineno"> 1588</span> </div>
<div class="line"><a id="l01589" name="l01589"></a><span class="lineno"> 1589</span> <span class="comment">// Verify CRC</span></div>
<div class="line"><a id="l01590" name="l01590"></a><span class="lineno"> 1590</span> crc64_context = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l01591" name="l01591"></a><span class="lineno"> 1591</span> <span class="keywordflow">if</span>(crc64_context == NULL)</div>
<div class="line"><a id="l01592" name="l01592"></a><span class="lineno"> 1592</span> {</div>
<div class="line"><a id="l01593" name="l01593"></a><span class="lineno"> 1593</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not initialize CRC64.&quot;</span>);</div>
<div class="line"><a id="l01594" name="l01594"></a><span class="lineno"> 1594</span> free(buffer);</div>
<div class="line"><a id="l01595" name="l01595"></a><span class="lineno"> 1595</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01596" name="l01596"></a><span class="lineno"> 1596</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01597" name="l01597"></a><span class="lineno"> 1597</span> }</div>
<div class="line"><a id="l01598" name="l01598"></a><span class="lineno"> 1598</span> </div>
<div class="line"><a id="l01599" name="l01599"></a><span class="lineno"> 1599</span> <a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc64_context, buffer, read_bytes);</div>
<div class="line"><a id="l01600" name="l01600"></a><span class="lineno"> 1600</span> <a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc64_context, &amp;crc64);</div>
<div class="line"><a id="l01601" name="l01601"></a><span class="lineno"> 1601</span> </div>
<div class="line"><a id="l01602" name="l01602"></a><span class="lineno"> 1602</span> <span class="keywordflow">if</span>(crc64 != ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>)</div>
<div class="line"><a id="l01603" name="l01603"></a><span class="lineno"> 1603</span> {</div>
<div class="line"><a id="l01604" name="l01604"></a><span class="lineno"> 1604</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Secondary DDT CRC mismatch. Expected 0x%16lX but got 0x%16lX.&quot;</span>, ddt_header.<a class="code hl_variable" href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">crc64</a>, crc64);</div>
<div class="line"><a id="l01605" name="l01605"></a><span class="lineno"> 1605</span> free(buffer);</div>
<div class="line"><a id="l01606" name="l01606"></a><span class="lineno"> 1606</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01607" name="l01607"></a><span class="lineno"> 1607</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01608" name="l01608"></a><span class="lineno"> 1608</span> }</div>
<div class="line"><a id="l01609" name="l01609"></a><span class="lineno"> 1609</span> </div>
<div class="line"><a id="l01610" name="l01610"></a><span class="lineno"> 1610</span> <span class="comment">// Cache the loaded table</span></div>
<div class="line"><a id="l01611" name="l01611"></a><span class="lineno"> 1611</span> </div>
<div class="line"><a id="l01612" name="l01612"></a><span class="lineno"> 1612</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l01613" name="l01613"></a><span class="lineno"> 1613</span> </div>
<div class="line"><a id="l01614" name="l01614"></a><span class="lineno"> 1614</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> = secondary_ddt_offset;</div>
<div class="line"><a id="l01615" name="l01615"></a><span class="lineno"> 1615</span> }</div>
<div class="line"><a id="l01616" name="l01616"></a><span class="lineno"> 1616</span> </div>
<div class="line"><a id="l01617" name="l01617"></a><span class="lineno"> 1617</span> <span class="keywordflow">if</span>(create_new_table)</div>
<div class="line"><a id="l01618" name="l01618"></a><span class="lineno"> 1618</span> {</div>
<div class="line"><a id="l01619" name="l01619"></a><span class="lineno"> 1619</span> <span class="comment">// Create a new empty table</span></div>
<div class="line"><a id="l01620" name="l01620"></a><span class="lineno"> 1620</span> <span class="keywordtype">size_t</span> table_size = items_per_ddt_entry * <span class="keyword">sizeof</span>(uint64_t);</div>
<div class="line"><a id="l01621" name="l01621"></a><span class="lineno"> 1621</span> </div>
<div class="line"><a id="l01622" name="l01622"></a><span class="lineno"> 1622</span> buffer = calloc(1, table_size);</div>
<div class="line"><a id="l01623" name="l01623"></a><span class="lineno"> 1623</span> <span class="keywordflow">if</span>(buffer == NULL)</div>
<div class="line"><a id="l01624" name="l01624"></a><span class="lineno"> 1624</span> {</div>
<div class="line"><a id="l01625" name="l01625"></a><span class="lineno"> 1625</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for new secondary DDT.&quot;</span>);</div>
<div class="line"><a id="l01626" name="l01626"></a><span class="lineno"> 1626</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01627" name="l01627"></a><span class="lineno"> 1627</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01628" name="l01628"></a><span class="lineno"> 1628</span> }</div>
<div class="line"><a id="l01629" name="l01629"></a><span class="lineno"> 1629</span> </div>
<div class="line"><a id="l01630" name="l01630"></a><span class="lineno"> 1630</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a> = (uint64_t *)buffer;</div>
<div class="line"><a id="l01631" name="l01631"></a><span class="lineno"> 1631</span> </div>
<div class="line"><a id="l01632" name="l01632"></a><span class="lineno"> 1632</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">cached_ddt_offset</a> = 0; <span class="comment">// Will be set when written to file</span></div>
<div class="line"><a id="l01633" name="l01633"></a><span class="lineno"> 1633</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">cached_ddt_position</a> = ddt_position; <span class="comment">// Track which primary DDT position this new table belongs to</span></div>
<div class="line"><a id="l01634" name="l01634"></a><span class="lineno"> 1634</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Created new secondary DDT for position %&quot;</span> PRIu64, ddt_position);</div>
<div class="line"><a id="l01635" name="l01635"></a><span class="lineno"> 1635</span> }</div>
<div class="line"><a id="l01636" name="l01636"></a><span class="lineno"> 1636</span> </div>
<div class="line"><a id="l01637" name="l01637"></a><span class="lineno"> 1637</span> <span class="comment">// Step 6: Update the corresponding DDT entry</span></div>
<div class="line"><a id="l01638" name="l01638"></a><span class="lineno"> 1638</span> <span class="keywordflow">if</span>(*ddt_entry == 0)</div>
<div class="line"><a id="l01639" name="l01639"></a><span class="lineno"> 1639</span> {</div>
<div class="line"><a id="l01640" name="l01640"></a><span class="lineno"> 1640</span> block_index = block_offset &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01641" name="l01641"></a><span class="lineno"> 1641</span> *ddt_entry = offset &amp; (1ULL &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) - 1 |</div>
<div class="line"><a id="l01642" name="l01642"></a><span class="lineno"> 1642</span> block_index &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>;</div>
<div class="line"><a id="l01643" name="l01643"></a><span class="lineno"> 1643</span> </div>
<div class="line"><a id="l01644" name="l01644"></a><span class="lineno"> 1644</span> <span class="comment">// Overflow detection for DDT entry</span></div>
<div class="line"><a id="l01645" name="l01645"></a><span class="lineno"> 1645</span> <span class="keywordflow">if</span>(*ddt_entry &gt; 0xFFFFFFFFFFFFFFF)</div>
<div class="line"><a id="l01646" name="l01646"></a><span class="lineno"> 1646</span> {</div>
<div class="line"><a id="l01647" name="l01647"></a><span class="lineno"> 1647</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT overflow: media does not fit in big DDT&quot;</span>);</div>
<div class="line"><a id="l01648" name="l01648"></a><span class="lineno"> 1648</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = false&quot;</span>);</div>
<div class="line"><a id="l01649" name="l01649"></a><span class="lineno"> 1649</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01650" name="l01650"></a><span class="lineno"> 1650</span> }</div>
<div class="line"><a id="l01651" name="l01651"></a><span class="lineno"> 1651</span> }</div>
<div class="line"><a id="l01652" name="l01652"></a><span class="lineno"> 1652</span> </div>
<div class="line"><a id="l01653" name="l01653"></a><span class="lineno"> 1653</span> <span class="comment">// Sector status can be different from previous deduplicated sector</span></div>
<div class="line"><a id="l01654" name="l01654"></a><span class="lineno"> 1654</span> *ddt_entry &amp;= 0x0FFFFFFFFFFFFFFF;</div>
<div class="line"><a id="l01655" name="l01655"></a><span class="lineno"> 1655</span> *ddt_entry |= (uint64_t)sector_status &lt;&lt; 60;</div>
<div class="line"><a id="l01656" name="l01656"></a><span class="lineno"> 1656</span> </div>
<div class="line"><a id="l01657" name="l01657"></a><span class="lineno"> 1657</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Setting big secondary DDT entry %d to %ull&quot;</span>, sector_address % items_per_ddt_entry, (uint64_t)*ddt_entry);</div>
<div class="line"><a id="l01658" name="l01658"></a><span class="lineno"> 1658</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">cached_secondary_ddt2</a>[sector_address % items_per_ddt_entry] = *ddt_entry;</div>
<div class="line"><a id="l01659" name="l01659"></a><span class="lineno"> 1659</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ad1e4ceb44652cacfc63e0e2c95f570c6">dirty_secondary_ddt</a> = <span class="keyword">true</span>;</div>
<div class="line"><a id="l01660" name="l01660"></a><span class="lineno"> 1660</span> </div>
<div class="line"><a id="l01661" name="l01661"></a><span class="lineno"> 1661</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Updated secondary DDT entry at position %&quot;</span> PRIu64, sector_address % items_per_ddt_entry);</div>
<div class="line"><a id="l01662" name="l01662"></a><span class="lineno"> 1662</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_multi_level_v2() = true&quot;</span>);</div>
<div class="line"><a id="l01663" name="l01663"></a><span class="lineno"> 1663</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01664" name="l01664"></a><span class="lineno"> 1664</span>}</div>
</div>
<div class="line"><a id="l01665" name="l01665"></a><span class="lineno"> 1665</span></div>
<div class="foldopen" id="foldopen01782" data-start="{" data-end="}">
<div class="line"><a id="l01782" name="l01782"></a><span class="lineno"><a class="line" href="internal_8h.html#a8241636367dc185ee88d1dc5af9caf59"> 1782</a></span><span class="keywordtype">bool</span> <a class="code hl_function" href="ddt__v2_8c.html#a40a8f87e97248615429d232ca9fb599b">set_ddt_tape</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, uint64_t sector_address, <span class="keyword">const</span> uint64_t offset, <span class="keyword">const</span> uint64_t block_offset,</div>
<div class="line"><a id="l01783" name="l01783"></a><span class="lineno"> 1783</span> <span class="keyword">const</span> uint8_t sector_status, uint64_t *ddt_entry)</div>
<div class="line"><a id="l01784" name="l01784"></a><span class="lineno"> 1784</span>{</div>
<div class="line"><a id="l01785" name="l01785"></a><span class="lineno"> 1785</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering set_ddt_tape(%p, %&quot;</span> PRIu64 <span class="stringliteral">&quot;, %llu, %llu, %d)&quot;</span>, ctx, sector_address, offset, block_offset,</div>
<div class="line"><a id="l01786" name="l01786"></a><span class="lineno"> 1786</span> sector_status);</div>
<div class="line"><a id="l01787" name="l01787"></a><span class="lineno"> 1787</span> </div>
<div class="line"><a id="l01788" name="l01788"></a><span class="lineno"> 1788</span> <span class="comment">// Check if the context and image stream are valid</span></div>
<div class="line"><a id="l01789" name="l01789"></a><span class="lineno"> 1789</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL)</div>
<div class="line"><a id="l01790" name="l01790"></a><span class="lineno"> 1790</span> {</div>
<div class="line"><a id="l01791" name="l01791"></a><span class="lineno"> 1791</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Invalid context or image stream.&quot;</span>);</div>
<div class="line"><a id="l01792" name="l01792"></a><span class="lineno"> 1792</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_tape() = false&quot;</span>);</div>
<div class="line"><a id="l01793" name="l01793"></a><span class="lineno"> 1793</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01794" name="l01794"></a><span class="lineno"> 1794</span> }</div>
<div class="line"><a id="l01795" name="l01795"></a><span class="lineno"> 1795</span> </div>
<div class="line"><a id="l01796" name="l01796"></a><span class="lineno"> 1796</span> <span class="comment">// Should not really be here</span></div>
<div class="line"><a id="l01797" name="l01797"></a><span class="lineno"> 1797</span> <span class="keywordflow">if</span>(!ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a4d514102386b48bd51ac82c27bf9920a">is_tape</a>)</div>
<div class="line"><a id="l01798" name="l01798"></a><span class="lineno"> 1798</span> {</div>
<div class="line"><a id="l01799" name="l01799"></a><span class="lineno"> 1799</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Image is not tape, wrong function called.&quot;</span>);</div>
<div class="line"><a id="l01800" name="l01800"></a><span class="lineno"> 1800</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_tape() = false&quot;</span>);</div>
<div class="line"><a id="l01801" name="l01801"></a><span class="lineno"> 1801</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01802" name="l01802"></a><span class="lineno"> 1802</span> }</div>
<div class="line"><a id="l01803" name="l01803"></a><span class="lineno"> 1803</span> </div>
<div class="line"><a id="l01804" name="l01804"></a><span class="lineno"> 1804</span> <span class="keywordflow">if</span>(*ddt_entry == 0)</div>
<div class="line"><a id="l01805" name="l01805"></a><span class="lineno"> 1805</span> {</div>
<div class="line"><a id="l01806" name="l01806"></a><span class="lineno"> 1806</span> <span class="keyword">const</span> uint64_t block_index = block_offset &gt;&gt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">blockAlignmentShift</a>;</div>
<div class="line"><a id="l01807" name="l01807"></a><span class="lineno"> 1807</span> *ddt_entry = offset &amp; (1ULL &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>) - 1 |</div>
<div class="line"><a id="l01808" name="l01808"></a><span class="lineno"> 1808</span> block_index &lt;&lt; ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">user_data_ddt_header</a>.<a class="code hl_variable" href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">dataShift</a>;</div>
<div class="line"><a id="l01809" name="l01809"></a><span class="lineno"> 1809</span> <span class="comment">// Overflow detection for DDT entry</span></div>
<div class="line"><a id="l01810" name="l01810"></a><span class="lineno"> 1810</span> <span class="keywordflow">if</span>(*ddt_entry &gt; 0xFFFFFFFFFFFFFFF)</div>
<div class="line"><a id="l01811" name="l01811"></a><span class="lineno"> 1811</span> {</div>
<div class="line"><a id="l01812" name="l01812"></a><span class="lineno"> 1812</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;DDT overflow: media does not fit in big DDT&quot;</span>);</div>
<div class="line"><a id="l01813" name="l01813"></a><span class="lineno"> 1813</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_tape() = false&quot;</span>);</div>
<div class="line"><a id="l01814" name="l01814"></a><span class="lineno"> 1814</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01815" name="l01815"></a><span class="lineno"> 1815</span> }</div>
<div class="line"><a id="l01816" name="l01816"></a><span class="lineno"> 1816</span> </div>
<div class="line"><a id="l01817" name="l01817"></a><span class="lineno"> 1817</span> *ddt_entry |= (uint64_t)sector_status &lt;&lt; 60;</div>
<div class="line"><a id="l01818" name="l01818"></a><span class="lineno"> 1818</span> }</div>
<div class="line"><a id="l01819" name="l01819"></a><span class="lineno"> 1819</span> </div>
<div class="line"><a id="l01820" name="l01820"></a><span class="lineno"> 1820</span> <span class="comment">// Create DDT hash entry</span></div>
<div class="line"><a id="l01821" name="l01821"></a><span class="lineno"> 1821</span> <a class="code hl_struct" href="structTapeDdtHashEntry.html">TapeDdtHashEntry</a> *new_entry = calloc(1, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structTapeDdtHashEntry.html">TapeDdtHashEntry</a>));</div>
<div class="line"><a id="l01822" name="l01822"></a><span class="lineno"> 1822</span> <a class="code hl_struct" href="structTapeDdtHashEntry.html">TapeDdtHashEntry</a> *old_entry = NULL;</div>
<div class="line"><a id="l01823" name="l01823"></a><span class="lineno"> 1823</span> <span class="keywordflow">if</span>(new_entry == NULL)</div>
<div class="line"><a id="l01824" name="l01824"></a><span class="lineno"> 1824</span> {</div>
<div class="line"><a id="l01825" name="l01825"></a><span class="lineno"> 1825</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for new tape DDT hash entry.&quot;</span>);</div>
<div class="line"><a id="l01826" name="l01826"></a><span class="lineno"> 1826</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_tape() = false&quot;</span>);</div>
<div class="line"><a id="l01827" name="l01827"></a><span class="lineno"> 1827</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l01828" name="l01828"></a><span class="lineno"> 1828</span> }</div>
<div class="line"><a id="l01829" name="l01829"></a><span class="lineno"> 1829</span> </div>
<div class="line"><a id="l01830" name="l01830"></a><span class="lineno"> 1830</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Setting tape DDT entry %d to %u&quot;</span>, sector_address, (uint32_t)*ddt_entry);</div>
<div class="line"><a id="l01831" name="l01831"></a><span class="lineno"> 1831</span> </div>
<div class="line"><a id="l01832" name="l01832"></a><span class="lineno"> 1832</span> new_entry-&gt;<a class="code hl_variable" href="structTapeDdtHashEntry.html#acd6c80964b9f8f53a955ff3ebd0e9103">key</a> = sector_address;</div>
<div class="line"><a id="l01833" name="l01833"></a><span class="lineno"> 1833</span> new_entry-&gt;<a class="code hl_variable" href="structTapeDdtHashEntry.html#af8bd3cf85fa9e9b26c768323b0e0ebaa">value</a> = *ddt_entry;</div>
<div class="line"><a id="l01834" name="l01834"></a><span class="lineno"> 1834</span> </div>
<div class="line"><a id="l01835" name="l01835"></a><span class="lineno"> 1835</span> <span class="comment">// Insert entry into tape DDT</span></div>
<div class="line"><a id="l01836" name="l01836"></a><span class="lineno"> 1836</span> HASH_REPLACE(hh, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a705ef2714c4773514c23a56371f42a0f">tape_ddt</a>, key, <span class="keyword">sizeof</span>(uint64_t), new_entry, old_entry);</div>
<div class="line"><a id="l01837" name="l01837"></a><span class="lineno"> 1837</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ad5e046ffc70066ba070dc58514b3a771">dirty_tape_ddt</a> = <span class="keyword">true</span>; <span class="comment">// Mark tape DDT as dirty</span></div>
<div class="line"><a id="l01838" name="l01838"></a><span class="lineno"> 1838</span> <span class="keywordflow">if</span>(old_entry) free(old_entry);</div>
<div class="line"><a id="l01839" name="l01839"></a><span class="lineno"> 1839</span> </div>
<div class="line"><a id="l01840" name="l01840"></a><span class="lineno"> 1840</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting set_ddt_tape() = true&quot;</span>);</div>
<div class="line"><a id="l01841" name="l01841"></a><span class="lineno"> 1841</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l01842" name="l01842"></a><span class="lineno"> 1842</span>}</div>
</div>
<div class="ttc" id="aaaruformat_8h_html"><div class="ttname"><a href="aaruformat_8h.html">aaruformat.h</a></div></div>
<div class="ttc" id="aconsts_8h_html_a25fd08252b97a0230d3efc899bddd240"><div class="ttname"><a href="consts_8h.html#a25fd08252b97a0230d3efc899bddd240">LZMA_PROPERTIES_LENGTH</a></div><div class="ttdeci">#define LZMA_PROPERTIES_LENGTH</div><div class="ttdoc">Size in bytes of the fixed LZMA properties header (lc/lp/pb + dictionary size).</div><div class="ttdef"><b>Definition</b> <a href="consts_8h_source.html#l00082">consts.h:82</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a1caeae710ee5e1dd356e43b3b659e9c0"><div class="ttname"><a href="ddt__v2_8c.html#a1caeae710ee5e1dd356e43b3b659e9c0">process_ddt_v2</a></div><div class="ttdeci">int32_t process_ddt_v2(aaruformat_context *ctx, IndexEntry *entry, bool *found_user_data_ddt)</div><div class="ttdoc">Processes a DDT v2 block from the image stream.</div><div class="ttdef"><b>Definition</b> <a href="#l00096">ddt_v2.c:96</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a40a8f87e97248615429d232ca9fb599b"><div class="ttname"><a href="ddt__v2_8c.html#a40a8f87e97248615429d232ca9fb599b">set_ddt_tape</a></div><div class="ttdeci">bool set_ddt_tape(aaruformat_context *ctx, uint64_t sector_address, const uint64_t offset, const uint64_t block_offset, const uint8_t sector_status, uint64_t *ddt_entry)</div><div class="ttdoc">Sets a DDT entry for tape media using a hash-based lookup table.</div><div class="ttdef"><b>Definition</b> <a href="#l01782">ddt_v2.c:1782</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a40c571bc4778040f22ac211cea670db1"><div class="ttname"><a href="ddt__v2_8c.html#a40c571bc4778040f22ac211cea670db1">decode_ddt_single_level_v2</a></div><div class="ttdeci">int32_t decode_ddt_single_level_v2(aaruformat_context *ctx, uint64_t sector_address, bool negative, uint64_t *offset, uint64_t *block_offset, uint8_t *sector_status)</div><div class="ttdoc">Decodes a single-level DDT v2 entry for a given sector address.</div><div class="ttdef"><b>Definition</b> <a href="#l00581">ddt_v2.c:581</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a69ff2e68fe4d92a2d2d469ac69f41d82"><div class="ttname"><a href="ddt__v2_8c.html#a69ff2e68fe4d92a2d2d469ac69f41d82">set_ddt_multi_level_v2</a></div><div class="ttdeci">bool set_ddt_multi_level_v2(aaruformat_context *ctx, uint64_t sector_address, bool negative, uint64_t offset, uint64_t block_offset, uint8_t sector_status, uint64_t *ddt_entry)</div><div class="ttdoc">Sets a multi-level DDT v2 entry for a given sector address.</div><div class="ttdef"><b>Definition</b> <a href="#l01096">ddt_v2.c:1096</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a6d6ee0e6c255449cb9c2528f0f8398ec"><div class="ttname"><a href="ddt__v2_8c.html#a6d6ee0e6c255449cb9c2528f0f8398ec">set_ddt_entry_v2</a></div><div class="ttdeci">bool set_ddt_entry_v2(aaruformat_context *ctx, const uint64_t sector_address, const bool negative, const uint64_t offset, const uint64_t block_offset, const uint8_t sector_status, uint64_t *ddt_entry)</div><div class="ttdoc">Sets a DDT v2 entry for a given sector address.</div><div class="ttdef"><b>Definition</b> <a href="#l00988">ddt_v2.c:988</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a83aff4d408ab17f8f350cb03b0e12ef6"><div class="ttname"><a href="ddt__v2_8c.html#a83aff4d408ab17f8f350cb03b0e12ef6">decode_ddt_multi_level_v2</a></div><div class="ttdeci">int32_t decode_ddt_multi_level_v2(aaruformat_context *ctx, uint64_t sector_address, bool negative, uint64_t *offset, uint64_t *block_offset, uint8_t *sector_status)</div><div class="ttdoc">Decodes a multi-level DDT v2 entry for a given sector address.</div><div class="ttdef"><b>Definition</b> <a href="#l00724">ddt_v2.c:724</a></div></div>
<div class="ttc" id="addt__v2_8c_html_a9583b5975c5c0b81902681c07d6f737f"><div class="ttname"><a href="ddt__v2_8c.html#a9583b5975c5c0b81902681c07d6f737f">set_ddt_single_level_v2</a></div><div class="ttdeci">bool set_ddt_single_level_v2(aaruformat_context *ctx, uint64_t sector_address, const bool negative, const uint64_t offset, const uint64_t block_offset, const uint8_t sector_status, uint64_t *ddt_entry)</div><div class="ttdoc">Sets a single-level DDT v2 entry for a given sector address.</div><div class="ttdef"><b>Definition</b> <a href="#l01024">ddt_v2.c:1024</a></div></div>
<div class="ttc" id="addt__v2_8c_html_ab8d599dac0c84517fa72c757d5d753c0"><div class="ttname"><a href="ddt__v2_8c.html#ab8d599dac0c84517fa72c757d5d753c0">decode_ddt_entry_v2</a></div><div class="ttdeci">int32_t decode_ddt_entry_v2(aaruformat_context *ctx, const uint64_t sector_address, bool negative, uint64_t *offset, uint64_t *block_offset, uint8_t *sector_status)</div><div class="ttdoc">Decodes a DDT v2 entry for a given sector address.</div><div class="ttdef"><b>Definition</b> <a href="#l00507">ddt_v2.c:507</a></div></div>
<div class="ttc" id="adecls_8h_html_a0e69fad529047d6fe9440b1fc66c3f85"><div class="ttname"><a href="decls_8h.html#a0e69fad529047d6fe9440b1fc66c3f85">aaruf_lzma_encode_buffer</a></div><div class="ttdeci">int32_t aaruf_lzma_encode_buffer(uint8_t *dst_buffer, size_t *dst_size, const uint8_t *src_buffer, size_t src_size, uint8_t *out_props, size_t *out_props_size, int32_t level, uint32_t dict_size, int32_t lc, int32_t lp, int32_t pb, int32_t fb, int32_t num_threads)</div><div class="ttdoc">Encodes a buffer using LZMA compression.</div><div class="ttdef"><b>Definition</b> <a href="lzma_8c_source.html#l00065">lzma.c:65</a></div></div>
<div class="ttc" id="adecls_8h_html_a0fee4834bf0747bcd933c4e754aa4692"><div class="ttname"><a href="decls_8h.html#a0fee4834bf0747bcd933c4e754aa4692">aaruf_crc64_data</a></div><div class="ttdeci">uint64_t aaruf_crc64_data(const uint8_t *data, uint32_t len)</div><div class="ttdef"><b>Definition</b> <a href="crc64_8c_source.html#l00160">crc64.c:160</a></div></div>
<div class="ttc" id="adecls_8h_html_a12f3cbc43c2f57a11fbba32a71ba2704"><div class="ttname"><a href="decls_8h.html#a12f3cbc43c2f57a11fbba32a71ba2704">aaruf_lzma_decode_buffer</a></div><div class="ttdeci">int32_t aaruf_lzma_decode_buffer(uint8_t *dst_buffer, size_t *dst_size, const uint8_t *src_buffer, size_t *src_size, const uint8_t *props, size_t props_size)</div><div class="ttdoc">Decodes an LZMA-compressed buffer.</div><div class="ttdef"><b>Definition</b> <a href="lzma_8c_source.html#l00039">lzma.c:39</a></div></div>
<div class="ttc" id="adecls_8h_html_a1fb4423a841ccd728e3ad0d028cbc9b4"><div class="ttname"><a href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a></div><div class="ttdeci">int aaruf_crc64_update(crc64_ctx *ctx, const uint8_t *data, uint32_t len)</div><div class="ttdoc">Updates the CRC64 context with new data.</div><div class="ttdef"><b>Definition</b> <a href="crc64_8c_source.html#l00055">crc64.c:55</a></div></div>
<div class="ttc" id="adecls_8h_html_a66567ca64e31a687d4982cb254b45196"><div class="ttname"><a href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a></div><div class="ttdeci">crc64_ctx * aaruf_crc64_init()</div><div class="ttdoc">Initializes a CRC64 context.</div><div class="ttdef"><b>Definition</b> <a href="crc64_8c_source.html#l00032">crc64.c:32</a></div></div>
<div class="ttc" id="adecls_8h_html_ae48cfb59c6585e9ffd4cd1a97044891f"><div class="ttname"><a href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a></div><div class="ttdeci">int aaruf_crc64_final(crc64_ctx *ctx, uint64_t *crc)</div><div class="ttdoc">Computes the final CRC64 value from the context.</div><div class="ttdef"><b>Definition</b> <a href="crc64_8c_source.html#l00141">crc64.c:141</a></div></div>
<div class="ttc" id="aenums_8h_html_a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb"><div class="ttname"><a href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a76b6a78e4e765794c4cca2dde5bfc3fb">DeDuplicationTableSecondary</a></div><div class="ttdeci">@ DeDuplicationTableSecondary</div><div class="ttdoc">Block containing a secondary deduplication table (v2).</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00144">enums.h:144</a></div></div>
<div class="ttc" id="aenums_8h_html_a54420623f26ab6bb61042b41cccf37a3aba4d0f50b26af1d0292daaa0d70feacf"><div class="ttname"><a href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3aba4d0f50b26af1d0292daaa0d70feacf">DeDuplicationTable2</a></div><div class="ttdeci">@ DeDuplicationTable2</div><div class="ttdoc">Block containing a deduplication table v2.</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00143">enums.h:143</a></div></div>
<div class="ttc" id="aenums_8h_html_a74e216af87b18a5fbf0204a52dd1bba0a032ffcff283d253414768f0fa035af4d"><div class="ttname"><a href="enums_8h.html#a74e216af87b18a5fbf0204a52dd1bba0a032ffcff283d253414768f0fa035af4d">SectorStatusNotDumped</a></div><div class="ttdeci">@ SectorStatusNotDumped</div><div class="ttdoc">Sector(s) not yet acquired during image dumping.</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00230">enums.h:230</a></div></div>
<div class="ttc" id="aenums_8h_html_ad8ed01ff3ff33333d8e19db4d2818bb6a4cc94cd48947bd2bb9ab37d56b8eab98"><div class="ttname"><a href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a4cc94cd48947bd2bb9ab37d56b8eab98">CdSectorPrefix</a></div><div class="ttdeci">@ CdSectorPrefix</div><div class="ttdoc">Compact Disc sector prefix (sync, header).</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00114">enums.h:114</a></div></div>
<div class="ttc" id="aenums_8h_html_ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06"><div class="ttname"><a href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6a73bb26133ccd01972725933b00ec3a06">UserData</a></div><div class="ttdeci">@ UserData</div><div class="ttdoc">User (main) data.</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00046">enums.h:46</a></div></div>
<div class="ttc" id="aenums_8h_html_ad8ed01ff3ff33333d8e19db4d2818bb6aee38da0d8fd8047e5468514ff9be0f75"><div class="ttname"><a href="enums_8h.html#ad8ed01ff3ff33333d8e19db4d2818bb6aee38da0d8fd8047e5468514ff9be0f75">CdSectorSuffix</a></div><div class="ttdeci">@ CdSectorSuffix</div><div class="ttdoc">Compact Disc sector suffix (EDC, ECC P, ECC Q).</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00115">enums.h:115</a></div></div>
<div class="ttc" id="aenums_8h_html_affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f"><div class="ttname"><a href="enums_8h.html#affec749ed88365143745313ae9168263a002db7938c70152bf9af1797cb87c32f">Lzma</a></div><div class="ttdeci">@ Lzma</div><div class="ttdoc">LZMA compression.</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00034">enums.h:34</a></div></div>
<div class="ttc" id="aenums_8h_html_affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af"><div class="ttname"><a href="enums_8h.html#affec749ed88365143745313ae9168263ac9d3e887722f2bc482bcca9d41c512af">None</a></div><div class="ttdeci">@ None</div><div class="ttdoc">Not compressed.</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00033">enums.h:33</a></div></div>
<div class="ttc" id="aerrors_8h_html_a1d6e49f7e8a1fa489efa0a582e90b5de"><div class="ttname"><a href="errors_8h.html#a1d6e49f7e8a1fa489efa0a582e90b5de">AARUF_STATUS_OK</a></div><div class="ttdeci">#define AARUF_STATUS_OK</div><div class="ttdoc">Sector present and read without uncorrectable errors.</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00075">errors.h:75</a></div></div>
<div class="ttc" id="aerrors_8h_html_a35a771e3648bf971a004d4b2be9b5ec4"><div class="ttname"><a href="errors_8h.html#a35a771e3648bf971a004d4b2be9b5ec4">AARUF_ERROR_NOT_ENOUGH_MEMORY</a></div><div class="ttdeci">#define AARUF_ERROR_NOT_ENOUGH_MEMORY</div><div class="ttdoc">Memory allocation failure (critical).</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00048">errors.h:48</a></div></div>
<div class="ttc" id="aerrors_8h_html_a67753dacbd0ffdd397e563a8a5ecd271"><div class="ttname"><a href="errors_8h.html#a67753dacbd0ffdd397e563a8a5ecd271">AARUF_ERROR_CANNOT_READ_BLOCK</a></div><div class="ttdeci">#define AARUF_ERROR_CANNOT_READ_BLOCK</div><div class="ttdoc">Generic block read failure (seek/read error).</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00046">errors.h:46</a></div></div>
<div class="ttc" id="aerrors_8h_html_aa8dcb9cad962fc5f5f84d5e1ec41fae7"><div class="ttname"><a href="errors_8h.html#aa8dcb9cad962fc5f5f84d5e1ec41fae7">AARUF_ERROR_INVALID_BLOCK_CRC</a></div><div class="ttdeci">#define AARUF_ERROR_INVALID_BLOCK_CRC</div><div class="ttdoc">CRC64 mismatch indicating corruption.</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00057">errors.h:57</a></div></div>
<div class="ttc" id="aerrors_8h_html_abb63e240b11d790da83bd34507b57851"><div class="ttname"><a href="errors_8h.html#abb63e240b11d790da83bd34507b57851">AARUF_ERROR_NOT_AARUFORMAT</a></div><div class="ttdeci">#define AARUF_ERROR_NOT_AARUFORMAT</div><div class="ttdoc">Input file/stream failed magic or structural validation.</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00040">errors.h:40</a></div></div>
<div class="ttc" id="aerrors_8h_html_ac9f4e38e8d5a1f940c9cd0c7f6788c37"><div class="ttname"><a href="errors_8h.html#ac9f4e38e8d5a1f940c9cd0c7f6788c37">AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</a></div><div class="ttdeci">#define AARUF_ERROR_CANNOT_DECOMPRESS_BLOCK</div><div class="ttdoc">Decompression routine failed or size mismatch.</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00056">errors.h:56</a></div></div>
<div class="ttc" id="ainternal_8h_html"><div class="ttname"><a href="internal_8h.html">internal.h</a></div></div>
<div class="ttc" id="ainternal_8h_html_a2402812f5e04ba16765208c0b70fa6c5"><div class="ttname"><a href="internal_8h.html#a2402812f5e04ba16765208c0b70fa6c5">aaruf_close_current_block</a></div><div class="ttdeci">int32_t aaruf_close_current_block(aaruformat_context *ctx)</div><div class="ttdoc">Finalizes and writes the current data block to the AaruFormat image file.</div><div class="ttdef"><b>Definition</b> <a href="write_8c_source.html#l01427">write.c:1427</a></div></div>
<div class="ttc" id="alog_8h_html"><div class="ttname"><a href="log_8h.html">log.h</a></div></div>
<div class="ttc" id="alog_8h_html_a053d6037d543b84ce59308ce71d15cd1"><div class="ttname"><a href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a></div><div class="ttdeci">#define FATAL(fmt,...)</div><div class="ttdef"><b>Definition</b> <a href="log_8h_source.html#l00040">log.h:40</a></div></div>
<div class="ttc" id="alog_8h_html_a21cc0459b78d5f2d7bd737e5aae1278a"><div class="ttname"><a href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a></div><div class="ttdeci">#define TRACE(fmt,...)</div><div class="ttdef"><b>Definition</b> <a href="log_8h_source.html#l00025">log.h:25</a></div></div>
<div class="ttc" id="astructDdtHeader2_html"><div class="ttname"><a href="structDdtHeader2.html">DdtHeader2</a></div><div class="ttdoc">Header preceding a version 2 hierarchical deduplication table.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00141">ddt.h:142</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a0799563cf99f679ee26840e32d52ca0f"><div class="ttname"><a href="structDdtHeader2.html#a0799563cf99f679ee26840e32d52ca0f">DdtHeader2::cmpCrc64</a></div><div class="ttdeci">uint64_t cmpCrc64</div><div class="ttdoc">CRC64-ECMA of compressed table payload.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00161">ddt.h:161</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a14f9ccf36df63e036d69291182cf7bbb"><div class="ttname"><a href="structDdtHeader2.html#a14f9ccf36df63e036d69291182cf7bbb">DdtHeader2::type</a></div><div class="ttdeci">uint16_t type</div><div class="ttdoc">Data classification (DataType) for sectors referenced by this table.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00144">ddt.h:144</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a238a2ca31ce0f60af3e59a1cb3e2e73c"><div class="ttname"><a href="structDdtHeader2.html#a238a2ca31ce0f60af3e59a1cb3e2e73c">DdtHeader2::start</a></div><div class="ttdeci">uint64_t start</div><div class="ttdoc">Base internal index covered by this table (used for secondary tables; currently informational).</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00153">ddt.h:153</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a2bfa558d9d778ae6b86d52520e278b66"><div class="ttname"><a href="structDdtHeader2.html#a2bfa558d9d778ae6b86d52520e278b66">DdtHeader2::overflow</a></div><div class="ttdeci">uint16_t overflow</div><div class="ttdoc">Trailing dumped sectors beyond user area (overflow range), still mapped with entries.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00151">ddt.h:151</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a4d69e092386cdf3499b17bd6f63a0d8d"><div class="ttname"><a href="structDdtHeader2.html#a4d69e092386cdf3499b17bd6f63a0d8d">DdtHeader2::crc64</a></div><div class="ttdeci">uint64_t crc64</div><div class="ttdoc">CRC64-ECMA of uncompressed table payload.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00162">ddt.h:162</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a4e90c22109c3fff37b526a113b094a50"><div class="ttname"><a href="structDdtHeader2.html#a4e90c22109c3fff37b526a113b094a50">DdtHeader2::entries</a></div><div class="ttdeci">uint64_t entries</div><div class="ttdoc">Number of entries contained in (uncompressed) table payload.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00158">ddt.h:158</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a68f4825db4e22906af0e55a359360656"><div class="ttname"><a href="structDdtHeader2.html#a68f4825db4e22906af0e55a359360656">DdtHeader2::levels</a></div><div class="ttdeci">uint8_t levels</div><div class="ttdoc">Total number of hierarchy levels (root depth); &gt; 0.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00146">ddt.h:146</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a7266134edef8efc7c449649f3035d189"><div class="ttname"><a href="structDdtHeader2.html#a7266134edef8efc7c449649f3035d189">DdtHeader2::length</a></div><div class="ttdeci">uint64_t length</div><div class="ttdoc">Uncompressed payload size in bytes.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00160">ddt.h:160</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a80a88ec68cd0332a57886ac363bfa4d1"><div class="ttname"><a href="structDdtHeader2.html#a80a88ec68cd0332a57886ac363bfa4d1">DdtHeader2::identifier</a></div><div class="ttdeci">uint32_t identifier</div><div class="ttdoc">Block identifier, must be BlockType::DeDuplicationTable2.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00143">ddt.h:143</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a8c2110cbb42bde3c0e302d3429024b04"><div class="ttname"><a href="structDdtHeader2.html#a8c2110cbb42bde3c0e302d3429024b04">DdtHeader2::tableShift</a></div><div class="ttdeci">uint8_t tableShift</div><div class="ttdoc">2^tableShift = number of logical sectors per primary entry (multi-level only; 0 for single-level or s...</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00156">ddt.h:156</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_a9571c1d556e33537935bab1edba31135"><div class="ttname"><a href="structDdtHeader2.html#a9571c1d556e33537935bab1edba31135">DdtHeader2::blocks</a></div><div class="ttdeci">uint64_t blocks</div><div class="ttdoc">Total internal span (negative + usable + overflow) in logical sectors.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00150">ddt.h:150</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_aa4b1416ac0e0585f436513cacf9ebd74"><div class="ttname"><a href="structDdtHeader2.html#aa4b1416ac0e0585f436513cacf9ebd74">DdtHeader2::negative</a></div><div class="ttdeci">uint16_t negative</div><div class="ttdoc">Leading negative LBA count; added to external L to build internal index.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00149">ddt.h:149</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_aa67b097c3a20f926ede495d27152f1c0"><div class="ttname"><a href="structDdtHeader2.html#aa67b097c3a20f926ede495d27152f1c0">DdtHeader2::blockAlignmentShift</a></div><div class="ttdeci">uint8_t blockAlignmentShift</div><div class="ttdoc">2^blockAlignmentShift = block alignment boundary in bytes.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00154">ddt.h:154</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_ac8ec7921a5651b5107eda4e99b488798"><div class="ttname"><a href="structDdtHeader2.html#ac8ec7921a5651b5107eda4e99b488798">DdtHeader2::tableLevel</a></div><div class="ttdeci">uint8_t tableLevel</div><div class="ttdoc">Zero-based level index of this table (0 = root, increases downward).</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00147">ddt.h:147</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_ad1a27a46df09748a91a9010a630c422e"><div class="ttname"><a href="structDdtHeader2.html#ad1a27a46df09748a91a9010a630c422e">DdtHeader2::compression</a></div><div class="ttdeci">uint16_t compression</div><div class="ttdoc">Compression algorithm for this table body (CompressionType).</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00145">ddt.h:145</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_ad9a2beb3a79bc6c239ba04fe341e0cde"><div class="ttname"><a href="structDdtHeader2.html#ad9a2beb3a79bc6c239ba04fe341e0cde">DdtHeader2::dataShift</a></div><div class="ttdeci">uint8_t dataShift</div><div class="ttdoc">2^dataShift = sectors represented per increment in blockIndex field.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00155">ddt.h:155</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_aee50fc92a9151bd352808b28bccd5045"><div class="ttname"><a href="structDdtHeader2.html#aee50fc92a9151bd352808b28bccd5045">DdtHeader2::cmpLength</a></div><div class="ttdeci">uint64_t cmpLength</div><div class="ttdoc">Compressed payload size in bytes.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00159">ddt.h:159</a></div></div>
<div class="ttc" id="astructDdtHeader2_html_af71423c2a8c7fa89dfd2313b456c57a2"><div class="ttname"><a href="structDdtHeader2.html#af71423c2a8c7fa89dfd2313b456c57a2">DdtHeader2::previousLevelOffset</a></div><div class="ttdeci">uint64_t previousLevelOffset</div><div class="ttdoc">Absolute byte offset of the parent (previous) level table; 0 if root.</div><div class="ttdef"><b>Definition</b> <a href="ddt_8h_source.html#l00148">ddt.h:148</a></div></div>
<div class="ttc" id="astructImageInfo_html_abca8e73a9655d810e6d30d36c3ab54d7"><div class="ttname"><a href="structImageInfo.html#abca8e73a9655d810e6d30d36c3ab54d7">ImageInfo::ImageSize</a></div><div class="ttdeci">uint64_t ImageSize</div><div class="ttdoc">Size of the image payload in bytes (excludes headers/metadata)</div><div class="ttdef"><b>Definition</b> <a href="aaru_8h_source.html#l00925">aaru.h:925</a></div></div>
<div class="ttc" id="astructImageInfo_html_ae3e1b9cde1c51152b00eb1b59e199906"><div class="ttname"><a href="structImageInfo.html#ae3e1b9cde1c51152b00eb1b59e199906">ImageInfo::Sectors</a></div><div class="ttdeci">uint64_t Sectors</div><div class="ttdoc">Total count of addressable logical sectors/blocks.</div><div class="ttdef"><b>Definition</b> <a href="aaru_8h_source.html#l00926">aaru.h:926</a></div></div>
<div class="ttc" id="astructIndexEntry_html"><div class="ttname"><a href="structIndexEntry.html">IndexEntry</a></div><div class="ttdoc">Single index entry describing a block&#39;s type, (optional) data classification, and file offset.</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00108">index.h:109</a></div></div>
<div class="ttc" id="astructIndexEntry_html_a4b5c7115ac83019c3f77c6f047e5f75e"><div class="ttname"><a href="structIndexEntry.html#a4b5c7115ac83019c3f77c6f047e5f75e">IndexEntry::blockType</a></div><div class="ttdeci">uint32_t blockType</div><div class="ttdoc">Block identifier of the referenced block (value from BlockType).</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00110">index.h:110</a></div></div>
<div class="ttc" id="astructIndexEntry_html_a854951a64192d7e4cdcfa6dd6fd2b3ea"><div class="ttname"><a href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">IndexEntry::offset</a></div><div class="ttdeci">uint64_t offset</div><div class="ttdoc">Absolute byte offset in the image where the referenced block header begins.</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00112">index.h:112</a></div></div>
<div class="ttc" id="astructIndexEntry_html_ae5d35082a756e0388efbf5fabbe93d10"><div class="ttname"><a href="structIndexEntry.html#ae5d35082a756e0388efbf5fabbe93d10">IndexEntry::dataType</a></div><div class="ttdeci">uint16_t dataType</div><div class="ttdoc">Data classification (value from DataType) or unused for untyped blocks.</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00111">index.h:111</a></div></div>
<div class="ttc" id="astructTapeDdtHashEntry_html"><div class="ttname"><a href="structTapeDdtHashEntry.html">TapeDdtHashEntry</a></div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00140">context.h:141</a></div></div>
<div class="ttc" id="astructTapeDdtHashEntry_html_acd6c80964b9f8f53a955ff3ebd0e9103"><div class="ttname"><a href="structTapeDdtHashEntry.html#acd6c80964b9f8f53a955ff3ebd0e9103">TapeDdtHashEntry::key</a></div><div class="ttdeci">uint64_t key</div><div class="ttdoc">Key: sector address.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00142">context.h:142</a></div></div>
<div class="ttc" id="astructTapeDdtHashEntry_html_af8bd3cf85fa9e9b26c768323b0e0ebaa"><div class="ttname"><a href="structTapeDdtHashEntry.html#af8bd3cf85fa9e9b26c768323b0e0ebaa">TapeDdtHashEntry::value</a></div><div class="ttdeci">uint64_t value</div><div class="ttdoc">Value: DDT entry.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00143">context.h:143</a></div></div>
<div class="ttc" id="astructaaruformat__context_html"><div class="ttname"><a href="structaaruformat__context.html">aaruformat_context</a></div><div class="ttdoc">Master context representing an open or in‑creation Aaru image.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00171">context.h:172</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a04c5fb367458a6e9dd0a50b39f6edec2"><div class="ttname"><a href="structaaruformat__context.html#a04c5fb367458a6e9dd0a50b39f6edec2">aaruformat_context::user_data_ddt_header</a></div><div class="ttdeci">DdtHeader2 user_data_ddt_header</div><div class="ttdoc">Active user data DDT v2 header (primary table meta).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00189">context.h:189</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a130daf19dbed426f1c4c6f82691bc054"><div class="ttname"><a href="structaaruformat__context.html#a130daf19dbed426f1c4c6f82691bc054">aaruformat_context::compression_enabled</a></div><div class="ttdeci">bool compression_enabled</div><div class="ttdoc">True if block compression enabled (writing path).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00300">context.h:300</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a2f095c3433eb29d2bf421b1e3355e72d"><div class="ttname"><a href="structaaruformat__context.html#a2f095c3433eb29d2bf421b1e3355e72d">aaruformat_context::dirty_primary_ddt</a></div><div class="ttdeci">bool dirty_primary_ddt</div><div class="ttdoc">True if primary DDT table should be written during close.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00309">context.h:309</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a3c7b902731274622296d04564b193b64"><div class="ttname"><a href="structaaruformat__context.html#a3c7b902731274622296d04564b193b64">aaruformat_context::user_data_ddt2</a></div><div class="ttdeci">uint64_t * user_data_ddt2</div><div class="ttdoc">DDT entries (big variant) primary/secondary current.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00187">context.h:187</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a46d0ccdc69758165c0468afbd05b9ffe"><div class="ttname"><a href="structaaruformat__context.html#a46d0ccdc69758165c0468afbd05b9ffe">aaruformat_context::sector_suffix_ddt2</a></div><div class="ttdeci">uint64_t * sector_suffix_ddt2</div><div class="ttdoc">CD sector suffix DDT V2.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00186">context.h:186</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a4bbf867b2c93fdbf959ce6e1a5f0d0a4"><div class="ttname"><a href="structaaruformat__context.html#a4bbf867b2c93fdbf959ce6e1a5f0d0a4">aaruformat_context::cached_ddt_offset</a></div><div class="ttdeci">uint64_t cached_ddt_offset</div><div class="ttdoc">File offset of currently cached secondary DDT (0=none).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00190">context.h:190</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a4d514102386b48bd51ac82c27bf9920a"><div class="ttname"><a href="structaaruformat__context.html#a4d514102386b48bd51ac82c27bf9920a">aaruformat_context::is_tape</a></div><div class="ttdeci">bool is_tape</div><div class="ttdoc">True if the image is a tape image.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00305">context.h:305</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a62885cab6ef674fd27b4de32ab4ee346"><div class="ttname"><a href="structaaruformat__context.html#a62885cab6ef674fd27b4de32ab4ee346">aaruformat_context::in_memory_ddt</a></div><div class="ttdeci">bool in_memory_ddt</div><div class="ttdoc">True if primary (and possibly secondary) DDT loaded.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00196">context.h:196</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a63616c8450e9e1853e0645714fe310cb"><div class="ttname"><a href="structaaruformat__context.html#a63616c8450e9e1853e0645714fe310cb">aaruformat_context::dirty_index_block</a></div><div class="ttdeci">bool dirty_index_block</div><div class="ttdoc">True if index block should be written during close.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00330">context.h:330</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a705ef2714c4773514c23a56371f42a0f"><div class="ttname"><a href="structaaruformat__context.html#a705ef2714c4773514c23a56371f42a0f">aaruformat_context::tape_ddt</a></div><div class="ttdeci">TapeDdtHashEntry * tape_ddt</div><div class="ttdoc">Hash table root for tape DDT entries.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00182">context.h:182</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a7ae2128b4ae5511c2c601ec8e8f66387"><div class="ttname"><a href="structaaruformat__context.html#a7ae2128b4ae5511c2c601ec8e8f66387">aaruformat_context::dirty_single_level_ddt</a></div><div class="ttdeci">bool dirty_single_level_ddt</div><div class="ttdoc">True if single-level DDT should be written during close.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00310">context.h:310</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a7c284949fdbfecfddeac2ba6687213b0"><div class="ttname"><a href="structaaruformat__context.html#a7c284949fdbfecfddeac2ba6687213b0">aaruformat_context::ddt_version</a></div><div class="ttdeci">int ddt_version</div><div class="ttdoc">DDT version in use (1=legacy, 2=v2 hierarchical).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00194">context.h:194</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a80b7de958916f11cc61ef6871a376a92"><div class="ttname"><a href="structaaruformat__context.html#a80b7de958916f11cc61ef6871a376a92">aaruformat_context::writing_buffer</a></div><div class="ttdeci">uint8_t * writing_buffer</div><div class="ttdoc">Accumulation buffer for current block data.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00280">context.h:280</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a8317a42c16f1a140053f01808929f43f"><div class="ttname"><a href="structaaruformat__context.html#a8317a42c16f1a140053f01808929f43f">aaruformat_context::sector_prefix_ddt2</a></div><div class="ttdeci">uint64_t * sector_prefix_ddt2</div><div class="ttdoc">CD sector prefix DDT V2.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00185">context.h:185</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a88effb2eb082320b5b31d729981cf2d4"><div class="ttname"><a href="structaaruformat__context.html#a88effb2eb082320b5b31d729981cf2d4">aaruformat_context::primary_ddt_offset</a></div><div class="ttdeci">uint64_t primary_ddt_offset</div><div class="ttdoc">File offset of the primary DDT v2 table.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00192">context.h:192</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a939b702f75e80062bc635add4c3ab142"><div class="ttname"><a href="structaaruformat__context.html#a939b702f75e80062bc635add4c3ab142">aaruformat_context::next_block_position</a></div><div class="ttdeci">uint64_t next_block_position</div><div class="ttdoc">Absolute file offset where next block will be written.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00282">context.h:282</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_a9dbc317eb6fb1f8ece6305c47f5a3e89"><div class="ttname"><a href="structaaruformat__context.html#a9dbc317eb6fb1f8ece6305c47f5a3e89">aaruformat_context::cached_secondary_ddt2</a></div><div class="ttdeci">uint64_t * cached_secondary_ddt2</div><div class="ttdoc">Cached secondary table (big entries) or NULL.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00188">context.h:188</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_ab516fae594bde4f76b75488d0a3ca3a8"><div class="ttname"><a href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">aaruformat_context::imageStream</a></div><div class="ttdeci">FILE * imageStream</div><div class="ttdoc">Underlying FILE* stream (binary mode).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00176">context.h:176</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_ab97a719a5b4186695b67143db7376152"><div class="ttname"><a href="structaaruformat__context.html#ab97a719a5b4186695b67143db7376152">aaruformat_context::index_entries</a></div><div class="ttdeci">UT_array * index_entries</div><div class="ttdoc">Flattened index entries (UT_array of IndexEntry).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00252">context.h:252</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_ac970291b3449c04221827b9c2c18ac70"><div class="ttname"><a href="structaaruformat__context.html#ac970291b3449c04221827b9c2c18ac70">aaruformat_context::image_info</a></div><div class="ttdeci">ImageInfo image_info</div><div class="ttdoc">Exposed high-level image info summary.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00260">context.h:260</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_ad1e4ceb44652cacfc63e0e2c95f570c6"><div class="ttname"><a href="structaaruformat__context.html#ad1e4ceb44652cacfc63e0e2c95f570c6">aaruformat_context::dirty_secondary_ddt</a></div><div class="ttdeci">bool dirty_secondary_ddt</div><div class="ttdoc">True if secondary DDT tables should be written during close.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00308">context.h:308</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_ad5e046ffc70066ba070dc58514b3a771"><div class="ttname"><a href="structaaruformat__context.html#ad5e046ffc70066ba070dc58514b3a771">aaruformat_context::dirty_tape_ddt</a></div><div class="ttdeci">bool dirty_tape_ddt</div><div class="ttdoc">True if tape DDT should be written during close.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00322">context.h:322</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_adc67f6a6ef1602648bb064d47eb1fe88"><div class="ttname"><a href="structaaruformat__context.html#adc67f6a6ef1602648bb064d47eb1fe88">aaruformat_context::lzma_dict_size</a></div><div class="ttdeci">uint32_t lzma_dict_size</div><div class="ttdoc">LZMA dictionary size (writing path).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00298">context.h:298</a></div></div>
<div class="ttc" id="astructaaruformat__context_html_ae32b62ecd08a309c5848a5503b020689"><div class="ttname"><a href="structaaruformat__context.html#ae32b62ecd08a309c5848a5503b020689">aaruformat_context::cached_ddt_position</a></div><div class="ttdeci">uint64_t cached_ddt_position</div><div class="ttdoc">Position index of cached secondary DDT.</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00191">context.h:191</a></div></div>
<div class="ttc" id="astructcrc64__ctx_html"><div class="ttname"><a href="structcrc64__ctx.html">crc64_ctx</a></div><div class="ttdoc">Minimal ECMA-182 CRC64 incremental state container (running value only).</div><div class="ttdef"><b>Definition</b> <a href="crc64_8h_source.html#l00055">crc64.h:56</a></div></div>
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