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  58. <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlh__entry.html">lh_entry</a></td></tr>
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  80. <tr class="memitem:a671553d0ee3c2a123190ba0f8ed2b635"><td class="memItemLeft" align="right" valign="top">typedef void(&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> )(struct <a class="el" href="structlh__entry.html">lh_entry</a> *e)</td></tr>
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  99. <tr class="memitem:a0aaf11e11ee5b0925279a52eab04bc38"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a0aaf11e11ee5b0925279a52eab04bc38">lh_kchar_table_new</a> (int size, const char *name, <a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *free_fn)</td></tr>
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  107. <tr class="memitem:ad3b6ca2d967a6c3021ee6c39e014a918"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structlh__entry.html">lh_entry</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ad3b6ca2d967a6c3021ee6c39e014a918">lh_table_lookup_entry</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, const void *k)</td></tr>
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  113. <tr class="memitem:ae5885a71c3457190fb1dc2d6e20dde3b"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ae5885a71c3457190fb1dc2d6e20dde3b">lh_table_delete_entry</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, struct <a class="el" href="structlh__entry.html">lh_entry</a> *e)</td></tr>
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  116. <tr class="separator:a2fed2c78f70d229edb2d00775ffe593c"><td class="memSeparator" colspan="2">&#160;</td></tr>
  117. <tr class="memitem:ac9ba631c91fe80fb905f04c7cd526f2b"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ac9ba631c91fe80fb905f04c7cd526f2b">lh_table_length</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t)</td></tr>
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  119. <tr class="memitem:a1294160fa0e80cee04cd745a401f43a4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a1294160fa0e80cee04cd745a401f43a4">lh_abort</a> (const char *msg,...)</td></tr>
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  121. <tr class="memitem:a5322eccf3394af7dc1ebb22af8f8c562"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a5322eccf3394af7dc1ebb22af8f8c562">lh_table_resize</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, int new_size)</td></tr>
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  124. <h2 class="groupheader">Macro Definition Documentation</h2>
  125. <a class="anchor" id="a93fad7f8ae44575dc89c9567859972d2"></a>
  126. <div class="memitem">
  127. <div class="memproto">
  128. <table class="memname">
  129. <tr>
  130. <td class="memname">#define LH_EMPTY&#160;&#160;&#160;(void*)-1</td>
  131. </tr>
  132. </table>
  133. </div><div class="memdoc">
  134. <p>sentinel pointer value for empty slots </p>
  135. </div>
  136. </div>
  137. <a class="anchor" id="ad7dd67da915065dce2c6f44cb03e2d82"></a>
  138. <div class="memitem">
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  140. <table class="memname">
  141. <tr>
  142. <td class="memname">#define lh_foreach</td>
  143. <td>(</td>
  144. <td class="paramtype">&#160;</td>
  145. <td class="paramname">table, </td>
  146. </tr>
  147. <tr>
  148. <td class="paramkey"></td>
  149. <td></td>
  150. <td class="paramtype">&#160;</td>
  151. <td class="paramname">entry&#160;</td>
  152. </tr>
  153. <tr>
  154. <td></td>
  155. <td>)</td>
  156. <td></td><td>&#160;&#160;&#160;for(entry = table-&gt;head; entry; entry = entry-&gt;next)</td>
  157. </tr>
  158. </table>
  159. </div><div class="memdoc">
  160. <p>Convenience list iterator. </p>
  161. </div>
  162. </div>
  163. <a class="anchor" id="abcbb0df08b4976d0649b826b6bacfca1"></a>
  164. <div class="memitem">
  165. <div class="memproto">
  166. <table class="memname">
  167. <tr>
  168. <td class="memname">#define lh_foreach_safe</td>
  169. <td>(</td>
  170. <td class="paramtype">&#160;</td>
  171. <td class="paramname">table, </td>
  172. </tr>
  173. <tr>
  174. <td class="paramkey"></td>
  175. <td></td>
  176. <td class="paramtype">&#160;</td>
  177. <td class="paramname">entry, </td>
  178. </tr>
  179. <tr>
  180. <td class="paramkey"></td>
  181. <td></td>
  182. <td class="paramtype">&#160;</td>
  183. <td class="paramname">tmp&#160;</td>
  184. </tr>
  185. <tr>
  186. <td></td>
  187. <td>)</td>
  188. <td></td><td>&#160;&#160;&#160;for(entry = table-&gt;head; entry &amp;&amp; ((tmp = entry-&gt;next) || 1); entry = tmp)</td>
  189. </tr>
  190. </table>
  191. </div><div class="memdoc">
  192. <p>lh_foreach_safe allows calling of deletion routine while iterating. </p>
  193. </div>
  194. </div>
  195. <a class="anchor" id="ac69428f2de0a6fb080b6fb373d506aa7"></a>
  196. <div class="memitem">
  197. <div class="memproto">
  198. <table class="memname">
  199. <tr>
  200. <td class="memname">#define LH_FREED&#160;&#160;&#160;(void*)-2</td>
  201. </tr>
  202. </table>
  203. </div><div class="memdoc">
  204. <p>sentinel pointer value for freed slots </p>
  205. </div>
  206. </div>
  207. <a class="anchor" id="a66b61772c29d85eb52b697e0b0dc0aaf"></a>
  208. <div class="memitem">
  209. <div class="memproto">
  210. <table class="memname">
  211. <tr>
  212. <td class="memname">#define LH_LOAD_FACTOR&#160;&#160;&#160;0.66</td>
  213. </tr>
  214. </table>
  215. </div><div class="memdoc">
  216. <p>The fraction of filled hash buckets until an insert will cause the table to be resized. This can range from just above 0 up to 1.0. </p>
  217. </div>
  218. </div>
  219. <a class="anchor" id="a032f1bd115df254dda325437203ce5fb"></a>
  220. <div class="memitem">
  221. <div class="memproto">
  222. <table class="memname">
  223. <tr>
  224. <td class="memname">#define LH_PRIME&#160;&#160;&#160;0x9e370001UL</td>
  225. </tr>
  226. </table>
  227. </div><div class="memdoc">
  228. <p>golden prime used in hash functions </p>
  229. </div>
  230. </div>
  231. <h2 class="groupheader">Typedef Documentation</h2>
  232. <a class="anchor" id="a671553d0ee3c2a123190ba0f8ed2b635"></a>
  233. <div class="memitem">
  234. <div class="memproto">
  235. <table class="memname">
  236. <tr>
  237. <td class="memname">typedef void( lh_entry_free_fn)(struct <a class="el" href="structlh__entry.html">lh_entry</a> *e)</td>
  238. </tr>
  239. </table>
  240. </div><div class="memdoc">
  241. <p>callback function prototypes </p>
  242. </div>
  243. </div>
  244. <a class="anchor" id="a91fd85fc81b0c7c83c62f00e84729091"></a>
  245. <div class="memitem">
  246. <div class="memproto">
  247. <table class="memname">
  248. <tr>
  249. <td class="memname">typedef int( lh_equal_fn)(const void *k1, const void *k2)</td>
  250. </tr>
  251. </table>
  252. </div><div class="memdoc">
  253. <p>callback function prototypes </p>
  254. </div>
  255. </div>
  256. <a class="anchor" id="a38bae27995dcfb6ee3fb109a9be229b2"></a>
  257. <div class="memitem">
  258. <div class="memproto">
  259. <table class="memname">
  260. <tr>
  261. <td class="memname">typedef unsigned long( lh_hash_fn)(const void *k)</td>
  262. </tr>
  263. </table>
  264. </div><div class="memdoc">
  265. <p>callback function prototypes </p>
  266. </div>
  267. </div>
  268. <h2 class="groupheader">Function Documentation</h2>
  269. <a class="anchor" id="a1294160fa0e80cee04cd745a401f43a4"></a>
  270. <div class="memitem">
  271. <div class="memproto">
  272. <table class="memname">
  273. <tr>
  274. <td class="memname">void lh_abort </td>
  275. <td>(</td>
  276. <td class="paramtype">const char *&#160;</td>
  277. <td class="paramname"><em>msg</em>, </td>
  278. </tr>
  279. <tr>
  280. <td class="paramkey"></td>
  281. <td></td>
  282. <td class="paramtype">&#160;</td>
  283. <td class="paramname"><em>...</em>&#160;</td>
  284. </tr>
  285. <tr>
  286. <td></td>
  287. <td>)</td>
  288. <td></td><td></td>
  289. </tr>
  290. </table>
  291. </div><div class="memdoc">
  292. </div>
  293. </div>
  294. <a class="anchor" id="ae4e9f21fb1a556c7a50c6b7ea61f2079"></a>
  295. <div class="memitem">
  296. <div class="memproto">
  297. <table class="memname">
  298. <tr>
  299. <td class="memname">int lh_char_equal </td>
  300. <td>(</td>
  301. <td class="paramtype">const void *&#160;</td>
  302. <td class="paramname"><em>k1</em>, </td>
  303. </tr>
  304. <tr>
  305. <td class="paramkey"></td>
  306. <td></td>
  307. <td class="paramtype">const void *&#160;</td>
  308. <td class="paramname"><em>k2</em>&#160;</td>
  309. </tr>
  310. <tr>
  311. <td></td>
  312. <td>)</td>
  313. <td></td><td></td>
  314. </tr>
  315. </table>
  316. </div><div class="memdoc">
  317. </div>
  318. </div>
  319. <a class="anchor" id="a1fcf495b9c4ce169630cb31f638b8435"></a>
  320. <div class="memitem">
  321. <div class="memproto">
  322. <table class="memname">
  323. <tr>
  324. <td class="memname">unsigned long lh_char_hash </td>
  325. <td>(</td>
  326. <td class="paramtype">const void *&#160;</td>
  327. <td class="paramname"><em>k</em></td><td>)</td>
  328. <td></td>
  329. </tr>
  330. </table>
  331. </div><div class="memdoc">
  332. </div>
  333. </div>
  334. <a class="anchor" id="a0aaf11e11ee5b0925279a52eab04bc38"></a>
  335. <div class="memitem">
  336. <div class="memproto">
  337. <table class="memname">
  338. <tr>
  339. <td class="memname">struct <a class="el" href="structlh__table.html">lh_table</a>* lh_kchar_table_new </td>
  340. <td>(</td>
  341. <td class="paramtype">int&#160;</td>
  342. <td class="paramname"><em>size</em>, </td>
  343. </tr>
  344. <tr>
  345. <td class="paramkey"></td>
  346. <td></td>
  347. <td class="paramtype">const char *&#160;</td>
  348. <td class="paramname"><em>name</em>, </td>
  349. </tr>
  350. <tr>
  351. <td class="paramkey"></td>
  352. <td></td>
  353. <td class="paramtype"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *&#160;</td>
  354. <td class="paramname"><em>free_fn</em>&#160;</td>
  355. </tr>
  356. <tr>
  357. <td></td>
  358. <td>)</td>
  359. <td></td><td></td>
  360. </tr>
  361. </table>
  362. </div><div class="memdoc">
  363. <p>Convenience function to create a new linkhash table with char keys. </p>
  364. <dl class="params"><dt>Parameters</dt><dd>
  365. <table class="params">
  366. <tr><td class="paramname">size</td><td>initial table size. </td></tr>
  367. <tr><td class="paramname">name</td><td>table name. </td></tr>
  368. <tr><td class="paramname">free_fn</td><td>callback function used to free memory for entries. </td></tr>
  369. </table>
  370. </dd>
  371. </dl>
  372. <dl class="section return"><dt>Returns</dt><dd>a pointer onto the linkhash table. </dd></dl>
  373. </div>
  374. </div>
  375. <a class="anchor" id="a705513954267a16cc1d40a284a7c441e"></a>
  376. <div class="memitem">
  377. <div class="memproto">
  378. <table class="memname">
  379. <tr>
  380. <td class="memname">struct <a class="el" href="structlh__table.html">lh_table</a>* lh_kptr_table_new </td>
  381. <td>(</td>
  382. <td class="paramtype">int&#160;</td>
  383. <td class="paramname"><em>size</em>, </td>
  384. </tr>
  385. <tr>
  386. <td class="paramkey"></td>
  387. <td></td>
  388. <td class="paramtype">const char *&#160;</td>
  389. <td class="paramname"><em>name</em>, </td>
  390. </tr>
  391. <tr>
  392. <td class="paramkey"></td>
  393. <td></td>
  394. <td class="paramtype"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *&#160;</td>
  395. <td class="paramname"><em>free_fn</em>&#160;</td>
  396. </tr>
  397. <tr>
  398. <td></td>
  399. <td>)</td>
  400. <td></td><td></td>
  401. </tr>
  402. </table>
  403. </div><div class="memdoc">
  404. <p>Convenience function to create a new linkhash table with ptr keys. </p>
  405. <dl class="params"><dt>Parameters</dt><dd>
  406. <table class="params">
  407. <tr><td class="paramname">size</td><td>initial table size. </td></tr>
  408. <tr><td class="paramname">name</td><td>table name. </td></tr>
  409. <tr><td class="paramname">free_fn</td><td>callback function used to free memory for entries. </td></tr>
  410. </table>
  411. </dd>
  412. </dl>
  413. <dl class="section return"><dt>Returns</dt><dd>a pointer onto the linkhash table. </dd></dl>
  414. </div>
  415. </div>
  416. <a class="anchor" id="a6ce3cb97560072c40f5caeaba85f756a"></a>
  417. <div class="memitem">
  418. <div class="memproto">
  419. <table class="memname">
  420. <tr>
  421. <td class="memname">int lh_ptr_equal </td>
  422. <td>(</td>
  423. <td class="paramtype">const void *&#160;</td>
  424. <td class="paramname"><em>k1</em>, </td>
  425. </tr>
  426. <tr>
  427. <td class="paramkey"></td>
  428. <td></td>
  429. <td class="paramtype">const void *&#160;</td>
  430. <td class="paramname"><em>k2</em>&#160;</td>
  431. </tr>
  432. <tr>
  433. <td></td>
  434. <td>)</td>
  435. <td></td><td></td>
  436. </tr>
  437. </table>
  438. </div><div class="memdoc">
  439. </div>
  440. </div>
  441. <a class="anchor" id="a2e560f0d3e5a20f6b0bfa4049737db23"></a>
  442. <div class="memitem">
  443. <div class="memproto">
  444. <table class="memname">
  445. <tr>
  446. <td class="memname">unsigned long lh_ptr_hash </td>
  447. <td>(</td>
  448. <td class="paramtype">const void *&#160;</td>
  449. <td class="paramname"><em>k</em></td><td>)</td>
  450. <td></td>
  451. </tr>
  452. </table>
  453. </div><div class="memdoc">
  454. <p>Pre-defined hash and equality functions </p>
  455. </div>
  456. </div>
  457. <a class="anchor" id="a2fed2c78f70d229edb2d00775ffe593c"></a>
  458. <div class="memitem">
  459. <div class="memproto">
  460. <table class="memname">
  461. <tr>
  462. <td class="memname">int lh_table_delete </td>
  463. <td>(</td>
  464. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  465. <td class="paramname"><em>t</em>, </td>
  466. </tr>
  467. <tr>
  468. <td class="paramkey"></td>
  469. <td></td>
  470. <td class="paramtype">const void *&#160;</td>
  471. <td class="paramname"><em>k</em>&#160;</td>
  472. </tr>
  473. <tr>
  474. <td></td>
  475. <td>)</td>
  476. <td></td><td></td>
  477. </tr>
  478. </table>
  479. </div><div class="memdoc">
  480. <p>Delete a record from the table. If a callback free function is provided then it is called for the for the item being deleted. </p>
  481. <dl class="params"><dt>Parameters</dt><dd>
  482. <table class="params">
  483. <tr><td class="paramname">t</td><td>the table to delete from. </td></tr>
  484. <tr><td class="paramname">k</td><td>a pointer to the key to delete. </td></tr>
  485. </table>
  486. </dd>
  487. </dl>
  488. <dl class="section return"><dt>Returns</dt><dd>0 if the item was deleted. </dd>
  489. <dd>
  490. -1 if it was not found. </dd></dl>
  491. </div>
  492. </div>
  493. <a class="anchor" id="ae5885a71c3457190fb1dc2d6e20dde3b"></a>
  494. <div class="memitem">
  495. <div class="memproto">
  496. <table class="memname">
  497. <tr>
  498. <td class="memname">int lh_table_delete_entry </td>
  499. <td>(</td>
  500. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  501. <td class="paramname"><em>t</em>, </td>
  502. </tr>
  503. <tr>
  504. <td class="paramkey"></td>
  505. <td></td>
  506. <td class="paramtype">struct <a class="el" href="structlh__entry.html">lh_entry</a> *&#160;</td>
  507. <td class="paramname"><em>e</em>&#160;</td>
  508. </tr>
  509. <tr>
  510. <td></td>
  511. <td>)</td>
  512. <td></td><td></td>
  513. </tr>
  514. </table>
  515. </div><div class="memdoc">
  516. <p>Delete a record from the table. If a callback free function is provided then it is called for the for the item being deleted. </p>
  517. <dl class="params"><dt>Parameters</dt><dd>
  518. <table class="params">
  519. <tr><td class="paramname">t</td><td>the table to delete from. </td></tr>
  520. <tr><td class="paramname">e</td><td>a pointer to the entry to delete. </td></tr>
  521. </table>
  522. </dd>
  523. </dl>
  524. <dl class="section return"><dt>Returns</dt><dd>0 if the item was deleted. </dd>
  525. <dd>
  526. -1 if it was not found. </dd></dl>
  527. </div>
  528. </div>
  529. <a class="anchor" id="a81653acf740cf8c9fe672e6cd16df0cf"></a>
  530. <div class="memitem">
  531. <div class="memproto">
  532. <table class="memname">
  533. <tr>
  534. <td class="memname">void lh_table_free </td>
  535. <td>(</td>
  536. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  537. <td class="paramname"><em>t</em></td><td>)</td>
  538. <td></td>
  539. </tr>
  540. </table>
  541. </div><div class="memdoc">
  542. <p>Free a linkhash table. If a callback free function is provided then it is called for all entries in the table. </p>
  543. <dl class="params"><dt>Parameters</dt><dd>
  544. <table class="params">
  545. <tr><td class="paramname">t</td><td>table to free. </td></tr>
  546. </table>
  547. </dd>
  548. </dl>
  549. </div>
  550. </div>
  551. <a class="anchor" id="a22b897763cc34a98c21c7fe82d151004"></a>
  552. <div class="memitem">
  553. <div class="memproto">
  554. <table class="memname">
  555. <tr>
  556. <td class="memname">int lh_table_insert </td>
  557. <td>(</td>
  558. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  559. <td class="paramname"><em>t</em>, </td>
  560. </tr>
  561. <tr>
  562. <td class="paramkey"></td>
  563. <td></td>
  564. <td class="paramtype">void *&#160;</td>
  565. <td class="paramname"><em>k</em>, </td>
  566. </tr>
  567. <tr>
  568. <td class="paramkey"></td>
  569. <td></td>
  570. <td class="paramtype">const void *&#160;</td>
  571. <td class="paramname"><em>v</em>&#160;</td>
  572. </tr>
  573. <tr>
  574. <td></td>
  575. <td>)</td>
  576. <td></td><td></td>
  577. </tr>
  578. </table>
  579. </div><div class="memdoc">
  580. <p>Insert a record into the table. </p>
  581. <dl class="params"><dt>Parameters</dt><dd>
  582. <table class="params">
  583. <tr><td class="paramname">t</td><td>the table to insert into. </td></tr>
  584. <tr><td class="paramname">k</td><td>a pointer to the key to insert. </td></tr>
  585. <tr><td class="paramname">v</td><td>a pointer to the value to insert. </td></tr>
  586. </table>
  587. </dd>
  588. </dl>
  589. </div>
  590. </div>
  591. <a class="anchor" id="ac9ba631c91fe80fb905f04c7cd526f2b"></a>
  592. <div class="memitem">
  593. <div class="memproto">
  594. <table class="memname">
  595. <tr>
  596. <td class="memname">int lh_table_length </td>
  597. <td>(</td>
  598. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  599. <td class="paramname"><em>t</em></td><td>)</td>
  600. <td></td>
  601. </tr>
  602. </table>
  603. </div><div class="memdoc">
  604. </div>
  605. </div>
  606. <a class="anchor" id="ad3b6ca2d967a6c3021ee6c39e014a918"></a>
  607. <div class="memitem">
  608. <div class="memproto">
  609. <table class="memname">
  610. <tr>
  611. <td class="memname">struct <a class="el" href="structlh__entry.html">lh_entry</a>* lh_table_lookup_entry </td>
  612. <td>(</td>
  613. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  614. <td class="paramname"><em>t</em>, </td>
  615. </tr>
  616. <tr>
  617. <td class="paramkey"></td>
  618. <td></td>
  619. <td class="paramtype">const void *&#160;</td>
  620. <td class="paramname"><em>k</em>&#160;</td>
  621. </tr>
  622. <tr>
  623. <td></td>
  624. <td>)</td>
  625. <td></td><td></td>
  626. </tr>
  627. </table>
  628. </div><div class="memdoc">
  629. <p>Lookup a record into the table. </p>
  630. <dl class="params"><dt>Parameters</dt><dd>
  631. <table class="params">
  632. <tr><td class="paramname">t</td><td>the table to lookup </td></tr>
  633. <tr><td class="paramname">k</td><td>a pointer to the key to lookup </td></tr>
  634. </table>
  635. </dd>
  636. </dl>
  637. <dl class="section return"><dt>Returns</dt><dd>a pointer to the record structure of the value or NULL if it does not exist. </dd></dl>
  638. </div>
  639. </div>
  640. <a class="anchor" id="a81c270bb0dd9d5c8a3e7ae20bc4d67f3"></a>
  641. <div class="memitem">
  642. <div class="memproto">
  643. <table class="memname">
  644. <tr>
  645. <td class="memname"><a class="el" href="json__object_8h.html#a81f02022906fafc71eb9197049f07f73">json_bool</a> lh_table_lookup_ex </td>
  646. <td>(</td>
  647. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  648. <td class="paramname"><em>t</em>, </td>
  649. </tr>
  650. <tr>
  651. <td class="paramkey"></td>
  652. <td></td>
  653. <td class="paramtype">const void *&#160;</td>
  654. <td class="paramname"><em>k</em>, </td>
  655. </tr>
  656. <tr>
  657. <td class="paramkey"></td>
  658. <td></td>
  659. <td class="paramtype">void **&#160;</td>
  660. <td class="paramname"><em>v</em>&#160;</td>
  661. </tr>
  662. <tr>
  663. <td></td>
  664. <td>)</td>
  665. <td></td><td></td>
  666. </tr>
  667. </table>
  668. </div><div class="memdoc">
  669. <p>Lookup a record in the table </p>
  670. <dl class="params"><dt>Parameters</dt><dd>
  671. <table class="params">
  672. <tr><td class="paramname">t</td><td>the table to lookup </td></tr>
  673. <tr><td class="paramname">k</td><td>a pointer to the key to lookup </td></tr>
  674. <tr><td class="paramname">v</td><td>a pointer to a where to store the found value (set to NULL if it doesn't exist). </td></tr>
  675. </table>
  676. </dd>
  677. </dl>
  678. <dl class="section return"><dt>Returns</dt><dd>whether or not the key was found </dd></dl>
  679. </div>
  680. </div>
  681. <a class="anchor" id="ac3ba464ac43c083397b1f1d34f2ddf55"></a>
  682. <div class="memitem">
  683. <div class="memproto">
  684. <table class="memname">
  685. <tr>
  686. <td class="memname">struct <a class="el" href="structlh__table.html">lh_table</a>* lh_table_new </td>
  687. <td>(</td>
  688. <td class="paramtype">int&#160;</td>
  689. <td class="paramname"><em>size</em>, </td>
  690. </tr>
  691. <tr>
  692. <td class="paramkey"></td>
  693. <td></td>
  694. <td class="paramtype">const char *&#160;</td>
  695. <td class="paramname"><em>name</em>, </td>
  696. </tr>
  697. <tr>
  698. <td class="paramkey"></td>
  699. <td></td>
  700. <td class="paramtype"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *&#160;</td>
  701. <td class="paramname"><em>free_fn</em>, </td>
  702. </tr>
  703. <tr>
  704. <td class="paramkey"></td>
  705. <td></td>
  706. <td class="paramtype"><a class="el" href="linkhash_8h.html#a38bae27995dcfb6ee3fb109a9be229b2">lh_hash_fn</a> *&#160;</td>
  707. <td class="paramname"><em>hash_fn</em>, </td>
  708. </tr>
  709. <tr>
  710. <td class="paramkey"></td>
  711. <td></td>
  712. <td class="paramtype"><a class="el" href="linkhash_8h.html#a91fd85fc81b0c7c83c62f00e84729091">lh_equal_fn</a> *&#160;</td>
  713. <td class="paramname"><em>equal_fn</em>&#160;</td>
  714. </tr>
  715. <tr>
  716. <td></td>
  717. <td>)</td>
  718. <td></td><td></td>
  719. </tr>
  720. </table>
  721. </div><div class="memdoc">
  722. <p>Create a new linkhash table. </p>
  723. <dl class="params"><dt>Parameters</dt><dd>
  724. <table class="params">
  725. <tr><td class="paramname">size</td><td>initial table size. The table is automatically resized although this incurs a performance penalty. </td></tr>
  726. <tr><td class="paramname">name</td><td>the table name. </td></tr>
  727. <tr><td class="paramname">free_fn</td><td>callback function used to free memory for entries when lh_table_free or lh_table_delete is called. If NULL is provided, then memory for keys and values must be freed by the caller. </td></tr>
  728. <tr><td class="paramname">hash_fn</td><td>function used to hash keys. 2 standard ones are defined: lh_ptr_hash and lh_char_hash for hashing pointer values and C strings respectively. </td></tr>
  729. <tr><td class="paramname">equal_fn</td><td>comparison function to compare keys. 2 standard ones defined: lh_ptr_hash and lh_char_hash for comparing pointer values and C strings respectively. </td></tr>
  730. </table>
  731. </dd>
  732. </dl>
  733. <dl class="section return"><dt>Returns</dt><dd>a pointer onto the linkhash table. </dd></dl>
  734. </div>
  735. </div>
  736. <a class="anchor" id="a5322eccf3394af7dc1ebb22af8f8c562"></a>
  737. <div class="memitem">
  738. <div class="memproto">
  739. <table class="memname">
  740. <tr>
  741. <td class="memname">void lh_table_resize </td>
  742. <td>(</td>
  743. <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&#160;</td>
  744. <td class="paramname"><em>t</em>, </td>
  745. </tr>
  746. <tr>
  747. <td class="paramkey"></td>
  748. <td></td>
  749. <td class="paramtype">int&#160;</td>
  750. <td class="paramname"><em>new_size</em>&#160;</td>
  751. </tr>
  752. <tr>
  753. <td></td>
  754. <td>)</td>
  755. <td></td><td></td>
  756. </tr>
  757. </table>
  758. </div><div class="memdoc">
  759. </div>
  760. </div>
  761. <a class="anchor" id="a849aa0ce9fe550c16ce81a215b1765ad"></a>
  762. <div class="memitem">
  763. <div class="memproto">
  764. <table class="memname">
  765. <tr>
  766. <td class="memname">THIS_FUNCTION_IS_DEPRECATED </td>
  767. <td>(</td>
  768. <td class="paramtype">extern const void *&#160;</td>
  769. <td class="paramname"><em>lh_table_lookup</em>struct lh_table *t, const void *k</td><td>)</td>
  770. <td></td>
  771. </tr>
  772. </table>
  773. </div><div class="memdoc">
  774. <p>Lookup a record into the table </p>
  775. <dl class="params"><dt>Parameters</dt><dd>
  776. <table class="params">
  777. <tr><td class="paramname">t</td><td>the table to lookup </td></tr>
  778. <tr><td class="paramname">k</td><td>a pointer to the key to lookup </td></tr>
  779. </table>
  780. </dd>
  781. </dl>
  782. <dl class="section return"><dt>Returns</dt><dd>a pointer to the found value or NULL if it does not exist. </dd></dl>
  783. <dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000002">Deprecated:</a></b></dt><dd>Use lh_table_lookup_ex instead. </dd></dl>
  784. </div>
  785. </div>
  786. </div><!-- contents -->
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  790. <img class="footer" src="doxygen.png" alt="doxygen"/>
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