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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="static__lru__hash__map_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</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) 2019-2026 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="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="preprocessor">#ifndef LIBAARUFORMAT_STATIC_LRU_HASH_MAP_H</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><span class="preprocessor">#define LIBAARUFORMAT_STATIC_LRU_HASH_MAP_H</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span><span class="preprocessor">#include &lt;stdbool.h&gt;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span><span class="preprocessor">#include &lt;stdint.h&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="preprocessor">#include &lt;stdlib.h&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span><span class="preprocessor">#ifndef STATIC_LRU_EVICTION_LOAD_FACTOR</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="static__lru__hash__map_8h.html#a7a71f318d85bb6078f1a173e6bd73bec"> 47</a></span><span class="preprocessor">#define STATIC_LRU_EVICTION_LOAD_FACTOR 0.90 </span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span><span class="preprocessor">#ifndef STATIC_LRU_TARGET_LOAD_FACTOR</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="static__lru__hash__map_8h.html#a026228d36f32c49efcc1d7994402d92b"> 51</a></span><span class="preprocessor">#define STATIC_LRU_TARGET_LOAD_FACTOR 0.75 </span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> </div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="preprocessor">#ifndef STATIC_LRU_AGING_INTERVAL</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="static__lru__hash__map_8h.html#ad4401262640f8b02ee011d53bc71f2e2"> 55</a></span><span class="preprocessor">#define STATIC_LRU_AGING_INTERVAL 100000 </span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> </div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span><span class="preprocessor">#ifndef STATIC_LRU_MIN_SIZE</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="static__lru__hash__map_8h.html#a4282049031b9dcd0f3c1d4f730e8af58"> 59</a></span><span class="preprocessor">#define STATIC_LRU_MIN_SIZE 1024 </span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span></div>
<div class="foldopen" id="foldopen00071" data-start="{" data-end="};">
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="structlru__kv__pair__t.html"> 71</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>{</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="structlru__kv__pair__t.html#adb871f5b46397dcd1c7f1ae3010f929b"> 73</a></span> uint64_t <a class="code hl_variable" href="structlru__kv__pair__t.html#adb871f5b46397dcd1c7f1ae3010f929b">key</a>; </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="structlru__kv__pair__t.html#ac33547a6970d9671d85d4af2cdf662ce"> 74</a></span> uint64_t <a class="code hl_variable" href="structlru__kv__pair__t.html#ac33547a6970d9671d85d4af2cdf662ce">value</a>; </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"><a class="line" href="structlru__kv__pair__t.html#a6b149392e7cb888c1a26459de99b1075"> 75</a></span> uint8_t <a class="code hl_variable" href="structlru__kv__pair__t.html#a6b149392e7cb888c1a26459de99b1075">access_count</a>; </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"><a class="line" href="structlru__kv__pair__t.html#a9a0d3d45a88d48bafab14c779ddd1f72"> 76</a></span> uint8_t <a class="code hl_variable" href="structlru__kv__pair__t.html#a9a0d3d45a88d48bafab14c779ddd1f72">_padding</a>[7]; </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span>} <a class="code hl_struct" href="structlru__kv__pair__t.html">lru_kv_pair_t</a>;</div>
</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span></div>
<div class="foldopen" id="foldopen00097" data-start="{" data-end="};">
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html"> 97</a></span><span class="keyword">typedef</span> <span class="keyword">struct</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>{</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#a9d02c3263af8f8d4ad94255884f4c80d"> 99</a></span> <a class="code hl_struct" href="structlru__kv__pair__t.html">lru_kv_pair_t</a> *<a class="code hl_variable" href="structstatic__lru__hash__map__t.html#a9d02c3263af8f8d4ad94255884f4c80d">table</a>; </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#abe1dee7566699b555a9d181999d92cc8"> 100</a></span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="structstatic__lru__hash__map__t.html#abe1dee7566699b555a9d181999d92cc8">size</a>; </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#a93de58e015e1b2a4628aea05e518726a"> 101</a></span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="structstatic__lru__hash__map__t.html#a93de58e015e1b2a4628aea05e518726a">count</a>; </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#a3d9560e0749101f173f5af8f4cdbab3d"> 102</a></span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="structstatic__lru__hash__map__t.html#a3d9560e0749101f173f5af8f4cdbab3d">max_count</a>; </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#a712c31a18edc1d62378523a91e8d6ad7"> 103</a></span> <span class="keywordtype">size_t</span> <a class="code hl_variable" href="structstatic__lru__hash__map__t.html#a712c31a18edc1d62378523a91e8d6ad7">target_count</a>; </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#a68079504fdb5f0c2fb08bad5efe26f21"> 104</a></span> uint32_t <a class="code hl_variable" href="structstatic__lru__hash__map__t.html#a68079504fdb5f0c2fb08bad5efe26f21">age_counter</a>; </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="structstatic__lru__hash__map__t.html#ac594a3c7b5e21f2c69447ab6f74d5128"> 105</a></span> uint32_t <a class="code hl_variable" href="structstatic__lru__hash__map__t.html#ac594a3c7b5e21f2c69447ab6f74d5128">_padding</a>; </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">// Optional statistics (can be compiled out if not needed)</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span><span class="preprocessor">#ifdef STATIC_LRU_ENABLE_STATS</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> uint64_t total_lookups; </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> uint64_t cache_hits; </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> uint64_t total_inserts; </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> uint64_t eviction_count; </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> uint64_t eviction_cycles; </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span>} <a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a>;</div>
</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span><a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *<a class="code hl_function" href="static__lru__hash__map_8h.html#a2c6aba784bb6cccf761347ad7c30e865">static_lru_create_map</a>(<span class="keywordtype">size_t</span> size);</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span></div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="keywordtype">void</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#a0dfd7086461b507c3a0e329e0d047e74">static_lru_free_map</a>(<a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map);</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span><span class="keywordtype">bool</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#aa96225bd1e66d8afd7541bc4587bb88f">static_lru_insert_map</a>(<a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map, uint64_t key, uint64_t value);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span><span class="keywordtype">bool</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#a450c1d834b74de014c5e943e662b39c0">static_lru_lookup_map</a>(<a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map, uint64_t key, uint64_t *out_value);</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="keywordtype">bool</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#aead2422ca9f9aa1f4f08c65ba6dd1425">static_lru_contains_key</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map, uint64_t key);</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span><span class="keywordtype">size_t</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#a3fad20805fcd096bb6f4c9ec7b9e666b">static_lru_evict</a>(<a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map, <span class="keywordtype">size_t</span> entries_to_keep);</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span></div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span><span class="keywordtype">void</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#a1682e53b3efd8786a8d0620fa12f142c">static_lru_age_counts</a>(<a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map);</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span><span class="keywordtype">double</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#a5deee3df8ccae2c0c34bec4c4a28dfa2">static_lru_load_factor</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map);</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="keywordtype">size_t</span> <a class="code hl_function" href="static__lru__hash__map_8h.html#a1d284756f5f2f589f20dd0be5a793390">static_lru_free_slots</a>(<span class="keyword">const</span> <a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map);</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><span class="preprocessor">#ifdef STATIC_LRU_ENABLE_STATS</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span><span class="keywordtype">double</span> static_lru_hit_rate(<span class="keyword">const</span> <a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map);</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span></div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span><span class="keywordtype">void</span> static_lru_reset_stats(<a class="code hl_struct" href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a> *map);</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span><span class="preprocessor">#endif </span><span class="comment">// LIBAARUFORMAT_STATIC_LRU_HASH_MAP_H</span></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a0dfd7086461b507c3a0e329e0d047e74"><div class="ttname"><a href="static__lru__hash__map_8h.html#a0dfd7086461b507c3a0e329e0d047e74">static_lru_free_map</a></div><div class="ttdeci">void static_lru_free_map(static_lru_hash_map_t *map)</div><div class="ttdoc">Frees all memory associated with a static LRU hash map.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00237">static_lru_hash_map.c:237</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a1682e53b3efd8786a8d0620fa12f142c"><div class="ttname"><a href="static__lru__hash__map_8h.html#a1682e53b3efd8786a8d0620fa12f142c">static_lru_age_counts</a></div><div class="ttdeci">void static_lru_age_counts(static_lru_hash_map_t *map)</div><div class="ttdoc">Manually ages all access counts.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00331">static_lru_hash_map.c:331</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a1d284756f5f2f589f20dd0be5a793390"><div class="ttname"><a href="static__lru__hash__map_8h.html#a1d284756f5f2f589f20dd0be5a793390">static_lru_free_slots</a></div><div class="ttdeci">size_t static_lru_free_slots(const static_lru_hash_map_t *map)</div><div class="ttdoc">Returns the number of free slots available.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00339">static_lru_hash_map.c:339</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a2c6aba784bb6cccf761347ad7c30e865"><div class="ttname"><a href="static__lru__hash__map_8h.html#a2c6aba784bb6cccf761347ad7c30e865">static_lru_create_map</a></div><div class="ttdeci">static_lru_hash_map_t * static_lru_create_map(size_t size)</div><div class="ttdoc">Creates a new static LRU hash map with fixed size.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00204">static_lru_hash_map.c:204</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a3fad20805fcd096bb6f4c9ec7b9e666b"><div class="ttname"><a href="static__lru__hash__map_8h.html#a3fad20805fcd096bb6f4c9ec7b9e666b">static_lru_evict</a></div><div class="ttdeci">size_t static_lru_evict(static_lru_hash_map_t *map, size_t entries_to_keep)</div><div class="ttdoc">Manually triggers eviction of least-used entries.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00328">static_lru_hash_map.c:328</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a450c1d834b74de014c5e943e662b39c0"><div class="ttname"><a href="static__lru__hash__map_8h.html#a450c1d834b74de014c5e943e662b39c0">static_lru_lookup_map</a></div><div class="ttdeci">bool static_lru_lookup_map(static_lru_hash_map_t *map, uint64_t key, uint64_t *out_value)</div><div class="ttdoc">Looks up a value by key in the static LRU hash map.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00284">static_lru_hash_map.c:284</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_a5deee3df8ccae2c0c34bec4c4a28dfa2"><div class="ttname"><a href="static__lru__hash__map_8h.html#a5deee3df8ccae2c0c34bec4c4a28dfa2">static_lru_load_factor</a></div><div class="ttdeci">double static_lru_load_factor(const static_lru_hash_map_t *map)</div><div class="ttdoc">Returns the current load factor of the map.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00337">static_lru_hash_map.c:337</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_aa96225bd1e66d8afd7541bc4587bb88f"><div class="ttname"><a href="static__lru__hash__map_8h.html#aa96225bd1e66d8afd7541bc4587bb88f">static_lru_insert_map</a></div><div class="ttdeci">bool static_lru_insert_map(static_lru_hash_map_t *map, uint64_t key, uint64_t value)</div><div class="ttdoc">Inserts a key-value pair into the static LRU hash map.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00245">static_lru_hash_map.c:245</a></div></div>
<div class="ttc" id="astatic__lru__hash__map_8h_html_aead2422ca9f9aa1f4f08c65ba6dd1425"><div class="ttname"><a href="static__lru__hash__map_8h.html#aead2422ca9f9aa1f4f08c65ba6dd1425">static_lru_contains_key</a></div><div class="ttdeci">bool static_lru_contains_key(const static_lru_hash_map_t *map, uint64_t key)</div><div class="ttdoc">Checks if a key exists in the map WITHOUT updating access count.</div><div class="ttdef"><b>Definition</b> <a href="static__lru__hash__map_8c_source.html#l00314">static_lru_hash_map.c:314</a></div></div>
<div class="ttc" id="astructlru__kv__pair__t_html"><div class="ttname"><a href="structlru__kv__pair__t.html">lru_kv_pair_t</a></div><div class="ttdoc">Single key/value slot with access tracking for the static LRU hash map.</div><div class="ttdef"><b>Definition</b> <a href="#l00071">static_lru_hash_map.h:72</a></div></div>
<div class="ttc" id="astructlru__kv__pair__t_html_a6b149392e7cb888c1a26459de99b1075"><div class="ttname"><a href="structlru__kv__pair__t.html#a6b149392e7cb888c1a26459de99b1075">lru_kv_pair_t::access_count</a></div><div class="ttdeci">uint8_t access_count</div><div class="ttdoc">Access frequency counter (0-255, saturates at 255).</div><div class="ttdef"><b>Definition</b> <a href="#l00075">static_lru_hash_map.h:75</a></div></div>
<div class="ttc" id="astructlru__kv__pair__t_html_a9a0d3d45a88d48bafab14c779ddd1f72"><div class="ttname"><a href="structlru__kv__pair__t.html#a9a0d3d45a88d48bafab14c779ddd1f72">lru_kv_pair_t::_padding</a></div><div class="ttdeci">uint8_t _padding[7]</div><div class="ttdoc">Padding for 8-byte alignment (24 bytes total per entry).</div><div class="ttdef"><b>Definition</b> <a href="#l00076">static_lru_hash_map.h:76</a></div></div>
<div class="ttc" id="astructlru__kv__pair__t_html_ac33547a6970d9671d85d4af2cdf662ce"><div class="ttname"><a href="structlru__kv__pair__t.html#ac33547a6970d9671d85d4af2cdf662ce">lru_kv_pair_t::value</a></div><div class="ttdeci">uint64_t value</div><div class="ttdoc">Associated value payload (64-bit).</div><div class="ttdef"><b>Definition</b> <a href="#l00074">static_lru_hash_map.h:74</a></div></div>
<div class="ttc" id="astructlru__kv__pair__t_html_adb871f5b46397dcd1c7f1ae3010f929b"><div class="ttname"><a href="structlru__kv__pair__t.html#adb871f5b46397dcd1c7f1ae3010f929b">lru_kv_pair_t::key</a></div><div class="ttdeci">uint64_t key</div><div class="ttdoc">Stored key (64-bit). 0 indicates an empty slot.</div><div class="ttdef"><b>Definition</b> <a href="#l00073">static_lru_hash_map.h:73</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html"><div class="ttname"><a href="structstatic__lru__hash__map__t.html">static_lru_hash_map_t</a></div><div class="ttdoc">Fixed-size hash map with LRU-like eviction for bounded memory usage.</div><div class="ttdef"><b>Definition</b> <a href="#l00097">static_lru_hash_map.h:98</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_a3d9560e0749101f173f5af8f4cdbab3d"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#a3d9560e0749101f173f5af8f4cdbab3d">static_lru_hash_map_t::max_count</a></div><div class="ttdeci">size_t max_count</div><div class="ttdoc">Eviction trigger threshold (size * EVICTION_LOAD_FACTOR).</div><div class="ttdef"><b>Definition</b> <a href="#l00102">static_lru_hash_map.h:102</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_a68079504fdb5f0c2fb08bad5efe26f21"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#a68079504fdb5f0c2fb08bad5efe26f21">static_lru_hash_map_t::age_counter</a></div><div class="ttdeci">uint32_t age_counter</div><div class="ttdoc">Operations since last aging.</div><div class="ttdef"><b>Definition</b> <a href="#l00104">static_lru_hash_map.h:104</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_a712c31a18edc1d62378523a91e8d6ad7"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#a712c31a18edc1d62378523a91e8d6ad7">static_lru_hash_map_t::target_count</a></div><div class="ttdeci">size_t target_count</div><div class="ttdoc">Target count after eviction (size * TARGET_LOAD_FACTOR).</div><div class="ttdef"><b>Definition</b> <a href="#l00103">static_lru_hash_map.h:103</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_a93de58e015e1b2a4628aea05e518726a"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#a93de58e015e1b2a4628aea05e518726a">static_lru_hash_map_t::count</a></div><div class="ttdeci">size_t count</div><div class="ttdoc">Number of active (filled) entries.</div><div class="ttdef"><b>Definition</b> <a href="#l00101">static_lru_hash_map.h:101</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_a9d02c3263af8f8d4ad94255884f4c80d"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#a9d02c3263af8f8d4ad94255884f4c80d">static_lru_hash_map_t::table</a></div><div class="ttdeci">lru_kv_pair_t * table</div><div class="ttdoc">Array of key/value slots of length == size.</div><div class="ttdef"><b>Definition</b> <a href="#l00099">static_lru_hash_map.h:99</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_abe1dee7566699b555a9d181999d92cc8"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#abe1dee7566699b555a9d181999d92cc8">static_lru_hash_map_t::size</a></div><div class="ttdeci">size_t size</div><div class="ttdoc">Allocated slot capacity (FIXED at creation).</div><div class="ttdef"><b>Definition</b> <a href="#l00100">static_lru_hash_map.h:100</a></div></div>
<div class="ttc" id="astructstatic__lru__hash__map__t_html_ac594a3c7b5e21f2c69447ab6f74d5128"><div class="ttname"><a href="structstatic__lru__hash__map__t.html#ac594a3c7b5e21f2c69447ab6f74d5128">static_lru_hash_map_t::_padding</a></div><div class="ttdeci">uint32_t _padding</div><div class="ttdoc">Padding for alignment.</div><div class="ttdef"><b>Definition</b> <a href="#l00105">static_lru_hash_map.h:105</a></div></div>
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