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<div id="projectname">libaaruformat<span id="projectnumber">&#160;1.0</span>
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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<a href="index__v3_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;limits.h&gt;</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include &lt;stdio.h&gt;</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &quot;<a class="code" href="aaruformat_8h.html">aaruformat.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="internal_8h.html">internal.h</a>&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &quot;<a class="code" href="log_8h.html">log.h</a>&quot;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &quot;utarray.h&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="index__v3_8c.html#ac85ad03ba0f06b8799d7fe056b87a18e">add_subindex_entries</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, UT_array *index_entries, <span class="keyword">const</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> *subindex_entry);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span></div>
<div class="foldopen" id="foldopen00098" data-start="{" data-end="}">
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="internal_8h.html#aff88fae9938d5f56318bfd7a455d5e94"> 98</a></span>UT_array *<a class="code hl_function" href="index__v3_8c.html#aff88fae9938d5f56318bfd7a455d5e94">process_index_v3</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx)</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering process_index_v3(%p)&quot;</span>, ctx);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> UT_array *index_entries = NULL;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> entry;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL) <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// Initialize the index entries array</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">const</span> UT_icd index_entry_icd = {<span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a>), NULL, NULL, NULL};</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> utarray_new(index_entries, &amp;index_entry_icd);</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span>(index_entries == 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;Could not allocate memory for index entries array.&quot;</span>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_index_v3() = NULL&quot;</span>);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> }</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> <span class="comment">// Read the index header</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Reading index header at position %llu&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">if</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#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>, SEEK_SET) != 0)</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not seek to index header at %llu.&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> utarray_free(index_entries);</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_index_v3() = NULL&quot;</span>);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> NULL;</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> <a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a> idx_header;</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keywordflow">if</span>(fread(&amp;idx_header, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a>), 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>) != 1)</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> {</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read index header at %llu.&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> utarray_free(index_entries);</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_index_v3() = NULL&quot;</span>);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="comment">// Check if the index header is valid</span></div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">if</span>(idx_header.<a class="code hl_variable" href="structIndexHeader3.html#a482f94fd93019dd2879d984bc8eecf67">identifier</a> != <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411">IndexBlock3</a>)</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> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Incorrect index identifier.&quot;</span>);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> utarray_free(index_entries);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> </div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_index_v3() = NULL&quot;</span>);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> }</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">for</span>(uint64_t i = 0; i &lt; idx_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>; i++)</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">if</span>(fread(&amp;entry, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a>), 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>) != 1)</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read index entry %llu at %llu.&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)i, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> utarray_free(index_entries);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_index_v3() = NULL&quot;</span>);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">return</span> NULL;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</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> <span class="keywordflow">if</span>(entry.<a class="code hl_variable" href="structIndexEntry.html#a4b5c7115ac83019c3f77c6f047e5f75e">blockType</a> == <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411">IndexBlock3</a>)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> {</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="comment">// If the entry is a subindex, we need to read its entries</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">if</span>(!<a class="code hl_function" href="index__v3_8c.html#ac85ad03ba0f06b8799d7fe056b87a18e">add_subindex_entries</a>(ctx, index_entries, &amp;entry))</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> utarray_free(index_entries);</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting process_index_v3() = NULL&quot;</span>);</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">return</span> 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> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> }</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> utarray_push_back(index_entries, &amp;entry);</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> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Read %llu index entries from index block at position %llu&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)idx_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keywordflow">return</span> index_entries;</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span>}</div>
</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span></div>
<div class="foldopen" id="foldopen00247" data-start="{" data-end="}">
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"><a class="line" href="index__v3_8c.html#ac85ad03ba0f06b8799d7fe056b87a18e"> 247</a></span><span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code hl_function" href="index__v3_8c.html#ac85ad03ba0f06b8799d7fe056b87a18e">add_subindex_entries</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx, UT_array *index_entries, <span class="keyword">const</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> *subindex_entry)</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering add_subindex_entries(%p, %p, %p)&quot;</span>, ctx, index_entries, subindex_entry);</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a> subindex_header;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> entry;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> </div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">if</span>(ctx == NULL || ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a> == NULL || index_entries == NULL || subindex_entry == NULL)</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (invalid parameters)&quot;</span>);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> }</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> </div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> <span class="comment">// Seek to the subindex</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <span class="keywordflow">if</span>(fseek(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>, subindex_entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>, SEEK_SET) != 0)</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> {</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not seek to subindex header at %llu.&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)subindex_entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (seek failed)&quot;</span>);</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</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> </div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> <span class="comment">// Read the subindex header</span></div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">if</span>(fread(&amp;subindex_header, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a>), 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>) != 1)</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> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read subindex header at %llu.&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)subindex_entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>);</div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (header read failed)&quot;</span>);</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</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> <span class="comment">// Check if the subindex header is valid</span></div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keywordflow">if</span>(subindex_header.<a class="code hl_variable" href="structIndexHeader3.html#a482f94fd93019dd2879d984bc8eecf67">identifier</a> != <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411">IndexBlock3</a>)</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> {</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Incorrect subindex identifier.&quot;</span>);</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (invalid identifier)&quot;</span>);</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">if</span>(subindex_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a> != 0 &amp;&amp; subindex_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a> &gt; SIZE_MAX / <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</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;Subindex entry count %llu is too large to process.&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)subindex_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>);</div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (entry count overflow)&quot;</span>);</div>
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> }</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> <span class="comment">// Read each entry in the subindex and add it to the main index entries array</span></div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> <span class="keywordflow">for</span>(uint64_t i = 0; i &lt; subindex_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>; i++)</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> <span class="keywordflow">if</span>(fread(&amp;entry, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a>), 1, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>) != 1)</div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> {</div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read subindex entry %llu at %llu.&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)i,</div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)subindex_entry-&gt;<a class="code hl_variable" href="structIndexEntry.html#a854951a64192d7e4cdcfa6dd6fd2b3ea">offset</a>);</div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (entry read failed)&quot;</span>);</div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> }</div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> <span class="keywordflow">if</span>(entry.<a class="code hl_variable" href="structIndexEntry.html#a4b5c7115ac83019c3f77c6f047e5f75e">blockType</a> == <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411">IndexBlock3</a>)</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> <span class="comment">// If the entry is a subindex, we need to read its entries</span></div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="keywordflow">if</span>(!<a class="code hl_function" href="index__v3_8c.html#ac85ad03ba0f06b8799d7fe056b87a18e">add_subindex_entries</a>(ctx, index_entries, &amp;entry))</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> {</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = false (nested subindex failed)&quot;</span>);</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> }</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> }</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> utarray_push_back(index_entries, &amp;entry);</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> }</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting add_subindex_entries() = true after appending %llu entries&quot;</span>,</div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)subindex_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>);</div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span>}</div>
</div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span></div>
<div class="foldopen" id="foldopen00408" data-start="{" data-end="}">
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno"><a class="line" href="internal_8h.html#ad7ed9250463c320c7bc8d83689bcfefb"> 408</a></span>int32_t <a class="code hl_function" href="index__v3_8c.html#ad7ed9250463c320c7bc8d83689bcfefb">verify_index_v3</a>(<a class="code hl_struct" href="structaaruformat__context.html">aaruformat_context</a> *ctx)</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> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Entering verify_index_v3(%p)&quot;</span>, ctx);</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> <span class="keywordtype">size_t</span> read_bytes = 0;</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> <a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a> index_header;</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> uint64_t crc64 = 0;</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a> *index_entries = NULL;</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</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="l00418" name="l00418"></a><span class="lineno"> 418</span> {</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</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="l00420" name="l00420"></a><span class="lineno"> 420</span> </div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_NOT_AARUFORMAT&quot;</span>);</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</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="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> <span class="comment">// This will traverse all blocks and check their CRC64 without uncompressing them</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"> 426</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Checking index integrity at %llu.&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span> <span class="keywordflow">if</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#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>, SEEK_SET) != 0)</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 seek to index header at %llu.&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> </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 verify_index_v3() = AARUF_ERROR_CANNOT_READ_HEADER&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#a3459a04771fe04f8f77bfa90563a4375">AARUF_ERROR_CANNOT_READ_HEADER</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> <span class="comment">// Read the index header</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Reading index header at position %llu&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>);</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> read_bytes = fread(&amp;index_header, 1, <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a>), ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> </div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> <span class="keywordflow">if</span>(read_bytes != <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexHeader3.html">IndexHeader3</a>))</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> {</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read index header.&quot;</span>);</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span> </div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"> 443</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_CANNOT_READ_HEADER&quot;</span>);</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#a3459a04771fe04f8f77bfa90563a4375">AARUF_ERROR_CANNOT_READ_HEADER</a>;</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> </div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno"> 447</span> <span class="keywordflow">if</span>(index_header.<a class="code hl_variable" href="structIndexHeader3.html#a482f94fd93019dd2879d984bc8eecf67">identifier</a> != <a class="code hl_enumvalue" href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411">IndexBlock3</a>)</div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno"> 448</span> {</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno"> 449</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Incorrect index identifier.&quot;</span>);</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno"> 450</span> </div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno"> 451</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_CANNOT_READ_INDEX&quot;</span>);</div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ab6c57651868e0f35e3821680ebb2b17a">AARUF_ERROR_CANNOT_READ_INDEX</a>;</div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"> 453</span> }</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</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;Index at %llu contains %llu entries.&quot;</span>, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">indexOffset</a>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)index_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>);</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> </div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="keywordflow">if</span>(index_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a> != 0 &amp;&amp; index_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a> &gt; SIZE_MAX / <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a>))</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#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Index entry count %llu is too large to process.&quot;</span>, (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> <span class="keywordtype">long</span>)index_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a>);</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> </div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_NOT_ENOUGH_MEMORY&quot;</span>);</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</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="l00463" name="l00463"></a><span class="lineno"> 463</span> }</div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> </div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> entries_size = (size_t)index_header.<a class="code hl_variable" href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">entries</a> * <span class="keyword">sizeof</span>(<a class="code hl_struct" href="structIndexEntry.html">IndexEntry</a>);</div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> </div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="keywordflow">if</span>(entries_size &gt; 0)</div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> {</div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> index_entries = malloc(entries_size);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> </div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="keywordflow">if</span>(index_entries == NULL)</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> {</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot allocate memory for index entries.&quot;</span>);</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> </div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_NOT_ENOUGH_MEMORY&quot;</span>);</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</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="l00477" name="l00477"></a><span class="lineno"> 477</span> }</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> </div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> read_bytes = fread(index_entries, 1, entries_size, ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#ab516fae594bde4f76b75488d0a3ca3a8">imageStream</a>);</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> </div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="keywordflow">if</span>(read_bytes != entries_size)</div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> {</div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Could not read index entries.&quot;</span>);</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> free(index_entries);</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> </div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_CANNOT_READ_INDEX&quot;</span>);</div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ab6c57651868e0f35e3821680ebb2b17a">AARUF_ERROR_CANNOT_READ_INDEX</a>;</div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> }</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> }</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> </div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> <a class="code hl_struct" href="structcrc64__ctx.html">crc64_ctx</a> *crc_ctx = <a class="code hl_function" href="decls_8h.html#a66567ca64e31a687d4982cb254b45196">aaruf_crc64_init</a>();</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> <span class="keywordflow">if</span>(crc_ctx == NULL)</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> {</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Cannot initialize CRC64 context.&quot;</span>);</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> free(index_entries);</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> </div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_NOT_ENOUGH_MEMORY&quot;</span>);</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</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="l00500" name="l00500"></a><span class="lineno"> 500</span> }</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> <span class="keywordflow">if</span>(entries_size &gt; 0)</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> {</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> <span class="keyword">const</span> uint8_t *cursor = (<span class="keyword">const</span> uint8_t *)index_entries;</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> <span class="keywordtype">size_t</span> remaining = entries_size;</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> </div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> <span class="keywordflow">while</span>(remaining &gt; 0)</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> {</div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">const</span> uint32_t chunk = remaining &gt; UINT32_MAX ? UINT32_MAX : (uint32_t)remaining;</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> </div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <span class="keywordflow">if</span>(<a class="code hl_function" href="decls_8h.html#a1fb4423a841ccd728e3ad0d028cbc9b4">aaruf_crc64_update</a>(crc_ctx, cursor, chunk) != 0)</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> {</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Failed to update index CRC.&quot;</span>);</div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <a class="code hl_function" href="decls_8h.html#a4943569a8623eb2e3e0adc276c433097">aaruf_crc64_free</a>(crc_ctx);</div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> free(index_entries);</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 verify_index_v3() = AARUF_ERROR_CANNOT_READ_INDEX&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#ab6c57651868e0f35e3821680ebb2b17a">AARUF_ERROR_CANNOT_READ_INDEX</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> cursor += chunk;</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> remaining -= chunk;</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> }</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> </div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> <span class="keywordflow">if</span>(<a class="code hl_function" href="decls_8h.html#ae48cfb59c6585e9ffd4cd1a97044891f">aaruf_crc64_final</a>(crc_ctx, &amp;crc64) != 0)</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> {</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Failed to finalize index CRC.&quot;</span>);</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> <a class="code hl_function" href="decls_8h.html#a4943569a8623eb2e3e0adc276c433097">aaruf_crc64_free</a>(crc_ctx);</div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> free(index_entries);</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> </div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_CANNOT_READ_INDEX&quot;</span>);</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno"> 533</span> <span class="keywordflow">return</span> <a class="code hl_define" href="errors_8h.html#ab6c57651868e0f35e3821680ebb2b17a">AARUF_ERROR_CANNOT_READ_INDEX</a>;</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno"> 534</span> }</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno"> 535</span> </div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno"> 536</span> <a class="code hl_function" href="decls_8h.html#a4943569a8623eb2e3e0adc276c433097">aaruf_crc64_free</a>(crc_ctx);</div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno"> 537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno"> 538</span> <span class="comment">// Due to how C# wrote it, it is effectively reversed</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno"> 539</span> <span class="keywordflow">if</span>(ctx-&gt;<a class="code hl_variable" href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">header</a>.<a class="code hl_variable" href="structAaruHeaderV2.html#af79ca31bcd428d1a54ac25c30d09b7a7">imageMajorVersion</a> &lt;= <a class="code hl_define" href="consts_8h.html#ac837e146bff4d0f3603e4a9e444358c6">AARUF_VERSION_V1</a>) crc64 = <a class="code hl_define" href="endian_8h.html#a0c0b427a2547aa727e2c5262a174e26b">bswap_64</a>(crc64);</div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> </div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"> 541</span> <span class="keywordflow">if</span>(crc64 != index_header.<a class="code hl_variable" href="structIndexHeader3.html#a7291ac63956c468bf48aa17d24d3f7b2">crc64</a>)</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> {</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <a class="code hl_define" href="log_8h.html#a053d6037d543b84ce59308ce71d15cd1">FATAL</a>(<span class="stringliteral">&quot;Expected index CRC 0x%16llX but got 0x%16llX.&quot;</span>, index_header.<a class="code hl_variable" href="structIndexHeader3.html#a7291ac63956c468bf48aa17d24d3f7b2">crc64</a>, crc64);</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> free(index_entries);</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> </div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_ERROR_INVALID_BLOCK_CRC&quot;</span>);</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</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="l00548" name="l00548"></a><span class="lineno"> 548</span> }</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> </div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> free(index_entries);</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> </div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">&quot;Exiting verify_index_v3() = AARUF_OK&quot;</span>);</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</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="l00554" name="l00554"></a><span class="lineno"> 554</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_ac837e146bff4d0f3603e4a9e444358c6"><div class="ttname"><a href="consts_8h.html#ac837e146bff4d0f3603e4a9e444358c6">AARUF_VERSION_V1</a></div><div class="ttdeci">#define AARUF_VERSION_V1</div><div class="ttdoc">First ondisk version (C# implementation).</div><div class="ttdef"><b>Definition</b> <a href="consts_8h_source.html#l00071">consts.h:71</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_a4943569a8623eb2e3e0adc276c433097"><div class="ttname"><a href="decls_8h.html#a4943569a8623eb2e3e0adc276c433097">aaruf_crc64_free</a></div><div class="ttdeci">void aaruf_crc64_free(crc64_ctx *ctx)</div><div class="ttdoc">Frees a CRC64 context.</div><div class="ttdef"><b>Definition</b> <a href="crc64_8c_source.html#l00155">crc64.c:155</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="aendian_8h_html_a0c0b427a2547aa727e2c5262a174e26b"><div class="ttname"><a href="endian_8h.html#a0c0b427a2547aa727e2c5262a174e26b">bswap_64</a></div><div class="ttdeci">#define bswap_64(x)</div><div class="ttdef"><b>Definition</b> <a href="endian_8h_source.html#l00081">endian.h:81</a></div></div>
2025-12-13 12:00:17 +00:00
<div class="ttc" id="aenums_8h_html_a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411"><div class="ttname"><a href="enums_8h.html#a54420623f26ab6bb61042b41cccf37a3a318acaf230a8ad091ef405caf7e4f411">IndexBlock3</a></div><div class="ttdeci">@ IndexBlock3</div><div class="ttdoc">Block containing the index v3.</div><div class="ttdef"><b>Definition</b> <a href="enums_8h_source.html#l00148">enums.h:148</a></div></div>
2025-10-11 01:35:43 +01:00
<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_a3459a04771fe04f8f77bfa90563a4375"><div class="ttname"><a href="errors_8h.html#a3459a04771fe04f8f77bfa90563a4375">AARUF_ERROR_CANNOT_READ_HEADER</a></div><div class="ttdeci">#define AARUF_ERROR_CANNOT_READ_HEADER</div><div class="ttdoc">Failed to read container header.</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00045">errors.h:45</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_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_ab6c57651868e0f35e3821680ebb2b17a"><div class="ttname"><a href="errors_8h.html#ab6c57651868e0f35e3821680ebb2b17a">AARUF_ERROR_CANNOT_READ_INDEX</a></div><div class="ttdeci">#define AARUF_ERROR_CANNOT_READ_INDEX</div><div class="ttdoc">Index block unreadable / truncated / bad identifier.</div><div class="ttdef"><b>Definition</b> <a href="errors_8h_source.html#l00043">errors.h:43</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="aindex__v3_8c_html_ac85ad03ba0f06b8799d7fe056b87a18e"><div class="ttname"><a href="index__v3_8c.html#ac85ad03ba0f06b8799d7fe056b87a18e">add_subindex_entries</a></div><div class="ttdeci">static bool add_subindex_entries(aaruformat_context *ctx, UT_array *index_entries, const IndexEntry *subindex_entry)</div><div class="ttdoc">Adds entries from a subindex block (version 3) to the main index entries array.</div><div class="ttdef"><b>Definition</b> <a href="#l00247">index_v3.c:247</a></div></div>
<div class="ttc" id="aindex__v3_8c_html_ad7ed9250463c320c7bc8d83689bcfefb"><div class="ttname"><a href="index__v3_8c.html#ad7ed9250463c320c7bc8d83689bcfefb">verify_index_v3</a></div><div class="ttdeci">int32_t verify_index_v3(aaruformat_context *ctx)</div><div class="ttdoc">Verifies the integrity of an index block (version 3) in the image stream.</div><div class="ttdef"><b>Definition</b> <a href="#l00408">index_v3.c:408</a></div></div>
<div class="ttc" id="aindex__v3_8c_html_aff88fae9938d5f56318bfd7a455d5e94"><div class="ttname"><a href="index__v3_8c.html#aff88fae9938d5f56318bfd7a455d5e94">process_index_v3</a></div><div class="ttdeci">UT_array * process_index_v3(aaruformat_context *ctx)</div><div class="ttdoc">Processes an index block (version 3) from the image stream.</div><div class="ttdef"><b>Definition</b> <a href="#l00098">index_v3.c:98</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="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="astructAaruHeaderV2_html_a4ec4b1d593f5a0af19f6d7b8eaeada40"><div class="ttname"><a href="structAaruHeaderV2.html#a4ec4b1d593f5a0af19f6d7b8eaeada40">AaruHeaderV2::indexOffset</a></div><div class="ttdeci">uint64_t indexOffset</div><div class="ttdoc">Absolute byte offset to primary index block (MUST be &gt; 0; 0 =&gt; corrupt/unreadable).</div><div class="ttdef"><b>Definition</b> <a href="header_8h_source.html#l00115">header.h:115</a></div></div>
<div class="ttc" id="astructAaruHeaderV2_html_af79ca31bcd428d1a54ac25c30d09b7a7"><div class="ttname"><a href="structAaruHeaderV2.html#af79ca31bcd428d1a54ac25c30d09b7a7">AaruHeaderV2::imageMajorVersion</a></div><div class="ttdeci">uint8_t imageMajorVersion</div><div class="ttdoc">Container format major version.</div><div class="ttdef"><b>Definition</b> <a href="header_8h_source.html#l00110">header.h:110</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="astructIndexHeader3_html"><div class="ttname"><a href="structIndexHeader3.html">IndexHeader3</a></div><div class="ttdoc">Index header (version 3) adding hierarchical chaining (identifier == IndexBlock3).</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00092">index.h:93</a></div></div>
<div class="ttc" id="astructIndexHeader3_html_a482f94fd93019dd2879d984bc8eecf67"><div class="ttname"><a href="structIndexHeader3.html#a482f94fd93019dd2879d984bc8eecf67">IndexHeader3::identifier</a></div><div class="ttdeci">uint32_t identifier</div><div class="ttdoc">Block identifier (must be BlockType::IndexBlock3).</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00094">index.h:94</a></div></div>
<div class="ttc" id="astructIndexHeader3_html_a7291ac63956c468bf48aa17d24d3f7b2"><div class="ttname"><a href="structIndexHeader3.html#a7291ac63956c468bf48aa17d24d3f7b2">IndexHeader3::crc64</a></div><div class="ttdeci">uint64_t crc64</div><div class="ttdoc">CRC64-ECMA of the local entries array (does NOT cover subindexes or previous chains).</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00096">index.h:96</a></div></div>
<div class="ttc" id="astructIndexHeader3_html_af05fe8e08e929aa0eab6b74638f22b74"><div class="ttname"><a href="structIndexHeader3.html#af05fe8e08e929aa0eab6b74638f22b74">IndexHeader3::entries</a></div><div class="ttdeci">uint64_t entries</div><div class="ttdoc">Number of IndexEntry records that follow in this (sub)index block.</div><div class="ttdef"><b>Definition</b> <a href="index_8h_source.html#l00095">index.h:95</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 increation 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_a670dec8d59407989fefc361dc26c6832"><div class="ttname"><a href="structaaruformat__context.html#a670dec8d59407989fefc361dc26c6832">aaruformat_context::header</a></div><div class="ttdeci">AaruHeaderV2 header</div><div class="ttdoc">Parsed container header (v2).</div><div class="ttdef"><b>Definition</b> <a href="context_8h_source.html#l00175">context.h:175</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="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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