<td class="md" valign="top">&nbsp;)&nbsp;</td>          <td class="md" nowrap></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Destroy a hash table. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hashtable</em>&nbsp;</td><td>The hash table to destroy.</td></tr>  </table></dl>    </td>  </tr></table><a class="anchor" name="a9"></a><!-- doxytag: member="hashtable.h::hash_table_insert" ref="a9" args="(HashTable *hashtable, void *key, void *value)" --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top">void hash_table_insert           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a0">HashTable</a> *&nbsp;</td>          <td class="mdname" nowrap> <em>hashtable</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap>void *&nbsp;</td>          <td class="mdname" nowrap> <em>key</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap>void *&nbsp;</td>          <td class="mdname" nowrap> <em>value</em></td>        </tr>        <tr>          <td class="md"></td>          <td class="md">)&nbsp;</td>          <td class="md" colspan="2"></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Insert a value into a hash table, overwriting any existing entry using the same key. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hashtable</em>&nbsp;</td><td>The hash table. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>key</em>&nbsp;</td><td>The key for the new value. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>value</em>&nbsp;</td><td>The value to insert.</td></tr>  </table></dl>    </td>  </tr></table><a class="anchor" name="a10"></a><!-- doxytag: member="hashtable.h::hash_table_lookup" ref="a10" args="(HashTable *hashtable, void *key)" --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top">void* hash_table_lookup           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a0">HashTable</a> *&nbsp;</td>          <td class="mdname" nowrap> <em>hashtable</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap>void *&nbsp;</td>          <td class="mdname" nowrap> <em>key</em></td>        </tr>        <tr>          <td class="md"></td>          <td class="md">)&nbsp;</td>          <td class="md" colspan="2"></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Look up a value in a hash table by key. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hashtable</em>&nbsp;</td><td>The hash table. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>key</em>&nbsp;</td><td>The key of the value to look up. </td></tr>  </table></dl><dl compact><dt><b>Returns:</b></dt><dd>The value, or NULL if there is no value with that key in the hash table.</dd></dl>    </td>  </tr></table><a class="anchor" name="a6"></a><!-- doxytag: member="hashtable.h::hash_table_new" ref="a6" args="(HashTableHashFunc hash_func, HashTableEqualFunc equal_func)" --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a0">HashTable</a>* hash_table_new           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a1">HashTableHashFunc</a>&nbsp;</td>          <td class="mdname" nowrap> <em>hash_func</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap><a class="el" href="hashtable_8h.html#a2">HashTableEqualFunc</a>&nbsp;</td>          <td class="mdname" nowrap> <em>equal_func</em></td>        </tr>        <tr>          <td class="md"></td>          <td class="md">)&nbsp;</td>          <td class="md" colspan="2"></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Create a new hash table. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hash_func</em>&nbsp;</td><td>Function used to generate hash keys for the keys used in the table. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>equal_func</em>&nbsp;</td><td>Function used to test keys used in the table for equality. </td></tr>  </table></dl><dl compact><dt><b>Returns:</b></dt><dd>A new hash table structure.</dd></dl>    </td>  </tr></table><a class="anchor" name="a12"></a><!-- doxytag: member="hashtable.h::hash_table_num_entries" ref="a12" args="(HashTable *hashtable)" --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top">int hash_table_num_entries           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a0">HashTable</a> *&nbsp;</td>          <td class="mdname1" valign="top" nowrap> <em>hashtable</em>          </td>          <td class="md" valign="top">&nbsp;)&nbsp;</td>          <td class="md" nowrap></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Retrieve the number of entries in a hash table. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hashtable</em>&nbsp;</td><td>The hash table. </td></tr>  </table></dl><dl compact><dt><b>Returns:</b></dt><dd>The number of entries in the hash table.</dd></dl>    </td>  </tr></table><a class="anchor" name="a8"></a><!-- doxytag: member="hashtable.h::hash_table_register_free_functions" ref="a8" args="(HashTable *hashtable, HashTableFreeFunc key_free_func, HashTableFreeFunc value_free_func)" --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top">void hash_table_register_free_functions           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a0">HashTable</a> *&nbsp;</td>          <td class="mdname" nowrap> <em>hashtable</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap><a class="el" href="hashtable_8h.html#a3">HashTableFreeFunc</a>&nbsp;</td>          <td class="mdname" nowrap> <em>key_free_func</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap><a class="el" href="hashtable_8h.html#a3">HashTableFreeFunc</a>&nbsp;</td>          <td class="mdname" nowrap> <em>value_free_func</em></td>        </tr>        <tr>          <td class="md"></td>          <td class="md">)&nbsp;</td>          <td class="md" colspan="2"></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Register functions used to free the key and value when an entry is removed from a hash table. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hashtable</em>&nbsp;</td><td>The hash table. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>key_free_func</em>&nbsp;</td><td>Function used to free keys. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>value_free_func</em>&nbsp;</td><td>Function used to free values.</td></tr>  </table></dl>    </td>  </tr></table><a class="anchor" name="a11"></a><!-- doxytag: member="hashtable.h::hash_table_remove" ref="a11" args="(HashTable *hashtable, void *key)" --><p><table class="mdTable" cellpadding="2" cellspacing="0">  <tr>    <td class="mdRow">      <table cellpadding="0" cellspacing="0" border="0">        <tr>          <td class="md" nowrap valign="top">int hash_table_remove           </td>          <td class="md" valign="top">(&nbsp;</td>          <td class="md" nowrap valign="top"><a class="el" href="hashtable_8h.html#a0">HashTable</a> *&nbsp;</td>          <td class="mdname" nowrap> <em>hashtable</em>, </td>        </tr>        <tr>          <td class="md" nowrap align="right"></td>          <td class="md"></td>          <td class="md" nowrap>void *&nbsp;</td>          <td class="mdname" nowrap> <em>key</em></td>        </tr>        <tr>          <td class="md"></td>          <td class="md">)&nbsp;</td>          <td class="md" colspan="2"></td>        </tr>      </table>    </td>  </tr></table><table cellspacing="5" cellpadding="0" border="0">  <tr>    <td>      &nbsp;    </td>    <td><p>Remove a value from a hash table. <p><dl compact><dt><b>Parameters:</b></dt><dd>  <table border="0" cellspacing="2" cellpadding="0">    <tr><td valign="top"></td><td valign="top"><em>hashtable</em>&nbsp;</td><td>The hash table. </td></tr>    <tr><td valign="top"></td><td valign="top"><em>key</em>&nbsp;</td><td>The key of the value to remove. </td></tr>  </table></dl><dl compact><dt><b>Returns:</b></dt><dd>Non-zero if a key was removed, or zero if the specified key was not found in the hash table.</dd></dl>    </td>  </tr></table><hr size="1"><address style="align: right;"><small>Generated on Mon Jan 30 18:56:23 2006 for C Algorithms by&nbsp;<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.4 </small></address></body></html>