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<div id="projectname">libaaruformat<span id="projectnumber"> 1.0</span>
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<div id="projectbrief">Aaru Data Preservation Suite - Format Library</div>
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<div class="headertitle"><div class="title">options.c</div></div>
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<a href="options_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>
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<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>
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<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>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> *</span></div>
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<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>
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<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>
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<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>
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<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>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"> *</span></div>
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<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>
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<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>
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<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>
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<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>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> *</span></div>
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<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>
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<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 <http://www.gnu.org/licenses/>.</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment"> */</span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <errno.h></span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <limits.h></span></div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <stdbool.h></span></div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <stdint.h></span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="preprocessor">#include <stdio.h></span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include <stdlib.h></span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include <string.h></span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include "<a class="code" href="options_8h.html">structs/options.h</a>"</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include "<a class="code" href="log_8h.html">log.h</a>"</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span></div>
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<div class="foldopen" id="foldopen00038" data-start="{" data-end="}">
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="internal_8h.html#aaae42bff244df727b6c029f58d4957df"> 38</a></span><a class="code hl_struct" href="structaaru__options.html">aaru_options</a> <a class="code hl_function" href="options_8c.html#aaae42bff244df727b6c029f58d4957df">parse_options</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *options)</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span>{</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *options_str = options != NULL ? options : <span class="stringliteral">"(null)"</span>;</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">"Entering parse_options(%s)"</span>, options_str);</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <a class="code hl_struct" href="structaaru__options.html">aaru_options</a> parsed = {.compress = <span class="keyword">true</span>,</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> .deduplicate = <span class="keyword">true</span>,</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> .dictionary = 33554432,</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> .table_shift = -1,</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> .data_shift = 12,</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> .block_alignment = 9,</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> .md5 = <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> .sha1 = <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> .sha256 = <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> .blake3 = <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> .spamsum = <span class="keyword">false</span>};</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span>(options == NULL)</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> {</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">"Exiting parse_options() = {compress: %d, deduplicate: %d, dictionary: %u, table_shift: %d, "</span></div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="stringliteral">"data_shift: %u, block_alignment: %u, md5: %d, sha1: %d, sha256: %d, blake3: %d, spamsum: %d}"</span>,</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a4db2ac219f4d13ff2c35b8d62babaca2">compress</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a2d62d4cd6f1e59c145e3c4bc621f7d43">deduplicate</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a471cdd9988e95b36ee132cd047576237">dictionary</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a8b82ce71c52cc737f7b73334e094a795">table_shift</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a3b6341d5cbd1ed2c4ff0686cd88de753">data_shift</a>,</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> parsed.<a class="code hl_variable" href="structaaru__options.html#aea2e536712f73ad12dcca704b47dc48c">block_alignment</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a93c09eed5b0613fa25dd84c7d3c2a416">md5</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#ae3ff963481af06c7e097bdaa0c925bb6">sha1</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a522d922c2ab6e04ce8e7051aaf953093">sha256</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#abfbdc9267e6db5222e04ffd5a963b3a7">blake3</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a623a984dfec7abd375e7ef3d97333a4f">spamsum</a>);</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">return</span> parsed;</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> }</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">char</span> buffer[1024];</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> strncpy(buffer, options, <span class="keyword">sizeof</span>(buffer));</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> buffer[<span class="keyword">sizeof</span>(buffer) - 1] = <span class="charliteral">'\0'</span>;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">char</span> *saveptr = NULL;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">char</span> *token = strtok_r(buffer, <span class="stringliteral">";"</span>, &saveptr);</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">while</span>(token != NULL)</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> {</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">char</span> *equal = strchr(token, <span class="charliteral">'='</span>);</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">if</span>(equal)</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> {</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> *equal = <span class="charliteral">'\0'</span>;</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *key = token;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *value = equal + 1;</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">const</span> <span class="keywordtype">bool</span> bval = strncmp(value, <span class="stringliteral">"true"</span>, 4) == 0;</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"compress"</span>, 8) == 0)</div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a4db2ac219f4d13ff2c35b8d62babaca2">compress</a> = bval;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"deduplicate"</span>, 11) == 0)</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a2d62d4cd6f1e59c145e3c4bc621f7d43">deduplicate</a> = bval;</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"dictionary"</span>, 10) == 0)</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> {</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a471cdd9988e95b36ee132cd047576237">dictionary</a> = (uint32_t)strtoul(value, NULL, 10);</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span>(parsed.<a class="code hl_variable" href="structaaru__options.html#a471cdd9988e95b36ee132cd047576237">dictionary</a> == 0) parsed.<a class="code hl_variable" href="structaaru__options.html#a471cdd9988e95b36ee132cd047576237">dictionary</a> = 33554432;</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> }</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"table_shift"</span>, 11) == 0)</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> {</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> errno = 0;</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">char</span> *endptr = NULL;</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordtype">long</span> parsed_value = strtol(value, &endptr, 10);</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span>(errno == 0 && endptr != value)</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> {</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">if</span>(parsed_value < INT8_MIN) parsed_value = INT8_MIN;</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">if</span>(parsed_value > INT8_MAX) parsed_value = INT8_MAX;</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a8b82ce71c52cc737f7b73334e094a795">table_shift</a> = (int8_t)parsed_value;</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span>(parsed.<a class="code hl_variable" href="structaaru__options.html#a8b82ce71c52cc737f7b73334e094a795">table_shift</a> == 0) parsed.<a class="code hl_variable" href="structaaru__options.html#a8b82ce71c52cc737f7b73334e094a795">table_shift</a> = 9;</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> }</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> }</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"data_shift"</span>, 10) == 0)</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> {</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> errno = 0;</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">char</span> *endptr = NULL;</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordtype">long</span> parsed_value = strtol(value, &endptr, 10);</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">if</span>(errno == 0 && endptr != value && parsed_value >= 0)</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> {</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">if</span>(parsed_value > UINT8_MAX) parsed_value = UINT8_MAX;</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a3b6341d5cbd1ed2c4ff0686cd88de753">data_shift</a> = (uint8_t)parsed_value;</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span>(parsed.<a class="code hl_variable" href="structaaru__options.html#a3b6341d5cbd1ed2c4ff0686cd88de753">data_shift</a> == 0) parsed.<a class="code hl_variable" href="structaaru__options.html#a3b6341d5cbd1ed2c4ff0686cd88de753">data_shift</a> = 12;</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"block_alignment"</span>, 15) == 0)</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> {</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> errno = 0;</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">char</span> *endptr = NULL;</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordtype">long</span> parsed_value = strtol(value, &endptr, 10);</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">if</span>(errno == 0 && endptr != value && parsed_value >= 0)</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keywordflow">if</span>(parsed_value > UINT8_MAX) parsed_value = UINT8_MAX;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> parsed.<a class="code hl_variable" href="structaaru__options.html#aea2e536712f73ad12dcca704b47dc48c">block_alignment</a> = (uint8_t)parsed_value;</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordflow">if</span>(parsed.<a class="code hl_variable" href="structaaru__options.html#aea2e536712f73ad12dcca704b47dc48c">block_alignment</a> == 0) parsed.<a class="code hl_variable" href="structaaru__options.html#aea2e536712f73ad12dcca704b47dc48c">block_alignment</a> = 9;</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> }</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> }</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"md5"</span>, 3) == 0)</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a93c09eed5b0613fa25dd84c7d3c2a416">md5</a> = bval;</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"sha1"</span>, 4) == 0)</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> parsed.<a class="code hl_variable" href="structaaru__options.html#ae3ff963481af06c7e097bdaa0c925bb6">sha1</a> = bval;</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"sha256"</span>, 6) == 0)</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a522d922c2ab6e04ce8e7051aaf953093">sha256</a> = bval;</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"blake3"</span>, 6) == 0)</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> parsed.<a class="code hl_variable" href="structaaru__options.html#abfbdc9267e6db5222e04ffd5a963b3a7">blake3</a> = bval;</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span>(strncmp(key, <span class="stringliteral">"spamsum"</span>, 7) == 0)</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a623a984dfec7abd375e7ef3d97333a4f">spamsum</a> = bval;</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> }</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> token = strtok_r(NULL, <span class="stringliteral">";"</span>, &saveptr);</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> </div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <a class="code hl_define" href="log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a">TRACE</a>(<span class="stringliteral">"Exiting parse_options() = {compress: %d, deduplicate: %d, dictionary: %u, table_shift: %d, "</span></div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="stringliteral">"data_shift: %u, block_alignment: %u, md5: %d, sha1: %d, sha256: %d, blake3: %d, spamsum: %d}"</span>,</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> parsed.<a class="code hl_variable" href="structaaru__options.html#a4db2ac219f4d13ff2c35b8d62babaca2">compress</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a2d62d4cd6f1e59c145e3c4bc621f7d43">deduplicate</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a471cdd9988e95b36ee132cd047576237">dictionary</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a8b82ce71c52cc737f7b73334e094a795">table_shift</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a3b6341d5cbd1ed2c4ff0686cd88de753">data_shift</a>,</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> parsed.<a class="code hl_variable" href="structaaru__options.html#aea2e536712f73ad12dcca704b47dc48c">block_alignment</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a93c09eed5b0613fa25dd84c7d3c2a416">md5</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#ae3ff963481af06c7e097bdaa0c925bb6">sha1</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a522d922c2ab6e04ce8e7051aaf953093">sha256</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#abfbdc9267e6db5222e04ffd5a963b3a7">blake3</a>, parsed.<a class="code hl_variable" href="structaaru__options.html#a623a984dfec7abd375e7ef3d97333a4f">spamsum</a>);</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">return</span> parsed;</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span>}</div>
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</div>
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<div class="ttc" id="alog_8h_html"><div class="ttname"><a href="log_8h.html">log.h</a></div></div>
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<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>
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<div class="ttc" id="aoptions_8c_html_aaae42bff244df727b6c029f58d4957df"><div class="ttname"><a href="options_8c.html#aaae42bff244df727b6c029f58d4957df">parse_options</a></div><div class="ttdeci">aaru_options parse_options(const char *options)</div><div class="ttdoc">Parses the options string for AaruFormat image creation/opening.</div><div class="ttdef"><b>Definition</b> <a href="#l00038">options.c:38</a></div></div>
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<div class="ttc" id="aoptions_8h_html"><div class="ttname"><a href="options_8h.html">options.h</a></div><div class="ttdoc">< For bool type used in aaru_options.</div></div>
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<div class="ttc" id="astructaaru__options_html"><div class="ttname"><a href="structaaru__options.html">aaru_options</a></div><div class="ttdoc">Parsed user-specified tunables controlling compression, deduplication, hashing and DDT geometry.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00216">options.h:217</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a2d62d4cd6f1e59c145e3c4bc621f7d43"><div class="ttname"><a href="structaaru__options.html#a2d62d4cd6f1e59c145e3c4bc621f7d43">aaru_options::deduplicate</a></div><div class="ttdeci">bool deduplicate</div><div class="ttdoc">Storage dedup flag (DDT always exists).</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00219">options.h:219</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a3b6341d5cbd1ed2c4ff0686cd88de753"><div class="ttname"><a href="structaaru__options.html#a3b6341d5cbd1ed2c4ff0686cd88de753">aaru_options::data_shift</a></div><div class="ttdeci">uint8_t data_shift</div><div class="ttdoc">Global data shift: low bits encode sector offset inside a block (2^data_shift span).</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00223">options.h:223</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a471cdd9988e95b36ee132cd047576237"><div class="ttname"><a href="structaaru__options.html#a471cdd9988e95b36ee132cd047576237">aaru_options::dictionary</a></div><div class="ttdeci">uint32_t dictionary</div><div class="ttdoc">LZMA dictionary size in bytes (>= 4096 recommended). Default: 33554432 (32 MiB).</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00221">options.h:221</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a4db2ac219f4d13ff2c35b8d62babaca2"><div class="ttname"><a href="structaaru__options.html#a4db2ac219f4d13ff2c35b8d62babaca2">aaru_options::compress</a></div><div class="ttdeci">bool compress</div><div class="ttdoc">Enable adaptive compression (LZMA for data blocks, FLAC for audio). Default: true.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00218">options.h:218</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a522d922c2ab6e04ce8e7051aaf953093"><div class="ttname"><a href="structaaru__options.html#a522d922c2ab6e04ce8e7051aaf953093">aaru_options::sha256</a></div><div class="ttdeci">bool sha256</div><div class="ttdoc">Generate SHA-256 checksum (ChecksumAlgorithm::Sha256) when finalizing image.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00227">options.h:227</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a623a984dfec7abd375e7ef3d97333a4f"><div class="ttname"><a href="structaaru__options.html#a623a984dfec7abd375e7ef3d97333a4f">aaru_options::spamsum</a></div><div class="ttdeci">bool spamsum</div><div class="ttdoc">Generate SpamSum fuzzy hash (ChecksumAlgorithm::SpamSum) if enabled.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00229">options.h:229</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a8b82ce71c52cc737f7b73334e094a795"><div class="ttname"><a href="structaaru__options.html#a8b82ce71c52cc737f7b73334e094a795">aaru_options::table_shift</a></div><div class="ttdeci">int8_t table_shift</div><div class="ttdoc">DDT table shift (multi-level fan-out exponent). Default: heuristically calculated.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00222">options.h:222</a></div></div>
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<div class="ttc" id="astructaaru__options_html_a93c09eed5b0613fa25dd84c7d3c2a416"><div class="ttname"><a href="structaaru__options.html#a93c09eed5b0613fa25dd84c7d3c2a416">aaru_options::md5</a></div><div class="ttdeci">bool md5</div><div class="ttdoc">Generate MD5 checksum (ChecksumAlgorithm::Md5) when finalizing image.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00225">options.h:225</a></div></div>
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<div class="ttc" id="astructaaru__options_html_abfbdc9267e6db5222e04ffd5a963b3a7"><div class="ttname"><a href="structaaru__options.html#abfbdc9267e6db5222e04ffd5a963b3a7">aaru_options::blake3</a></div><div class="ttdeci">bool blake3</div><div class="ttdoc">Generate BLAKE3 checksum if supported (not stored if algorithm unavailable).</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00228">options.h:228</a></div></div>
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<div class="ttc" id="astructaaru__options_html_ae3ff963481af06c7e097bdaa0c925bb6"><div class="ttname"><a href="structaaru__options.html#ae3ff963481af06c7e097bdaa0c925bb6">aaru_options::sha1</a></div><div class="ttdeci">bool sha1</div><div class="ttdoc">Generate SHA-1 checksum (ChecksumAlgorithm::Sha1) when finalizing image.</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00226">options.h:226</a></div></div>
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<div class="ttc" id="astructaaru__options_html_aea2e536712f73ad12dcca704b47dc48c"><div class="ttname"><a href="structaaru__options.html#aea2e536712f73ad12dcca704b47dc48c">aaru_options::block_alignment</a></div><div class="ttdeci">uint8_t block_alignment</div><div class="ttdoc">log2 underlying block alignment (2^n bytes). Default: 9 (512 bytes).</div><div class="ttdef"><b>Definition</b> <a href="options_8h_source.html#l00224">options.h:224</a></div></div>
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