jdk-build-libs
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json-c

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<h1>linkhash.h File Reference</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlh__entry.html">lh_entry</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structlh__table.html">lh_table</a></td></tr>
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a032f1bd115df254dda325437203ce5fb">LH_PRIME</a>&nbsp;&nbsp;&nbsp;0x9e370001UL</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a66b61772c29d85eb52b697e0b0dc0aaf">LH_LOAD_FACTOR</a>&nbsp;&nbsp;&nbsp;0.66</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a93fad7f8ae44575dc89c9567859972d2">LH_EMPTY</a>&nbsp;&nbsp;&nbsp;(void*)-1</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ac69428f2de0a6fb080b6fb373d506aa7">LH_FREED</a>&nbsp;&nbsp;&nbsp;(void*)-2</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ad7dd67da915065dce2c6f44cb03e2d82">lh_foreach</a>(table, entry)&nbsp;&nbsp;&nbsp;for(entry = table-&gt;head; entry; entry = entry-&gt;next)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#abcbb0df08b4976d0649b826b6bacfca1">lh_foreach_safe</a>(table, entry, tmp)&nbsp;&nbsp;&nbsp;for(entry = table-&gt;head; entry &amp;&amp; ((tmp = entry-&gt;next) || 1); entry = tmp)</td></tr>
<tr><td colspan="2"><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef void(&nbsp;</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>
<tr><td class="memItemLeft" align="right" valign="top">typedef unsigned long(&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a38bae27995dcfb6ee3fb109a9be229b2">lh_hash_fn</a> )(const void *k)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef int(&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a91fd85fc81b0c7c83c62f00e84729091">lh_equal_fn</a> )(const void *k1, const void *k2)</td></tr>
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a2e560f0d3e5a20f6b0bfa4049737db23">lh_ptr_hash</a> (const void *k)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a6ce3cb97560072c40f5caeaba85f756a">lh_ptr_equal</a> (const void *k1, const void *k2)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned long&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a1fcf495b9c4ce169630cb31f638b8435">lh_char_hash</a> (const void *k)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ae4e9f21fb1a556c7a50c6b7ea61f2079">lh_char_equal</a> (const void *k1, const void *k2)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#ac3ba464ac43c083397b1f1d34f2ddf55">lh_table_new</a> (int size, const char *name, <a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *free_fn, <a class="el" href="linkhash_8h.html#a38bae27995dcfb6ee3fb109a9be229b2">lh_hash_fn</a> *hash_fn, <a class="el" href="linkhash_8h.html#a91fd85fc81b0c7c83c62f00e84729091">lh_equal_fn</a> *equal_fn)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</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>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a705513954267a16cc1d40a284a7c441e">lh_kptr_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>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a81653acf740cf8c9fe672e6cd16df0cf">lh_table_free</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a22b897763cc34a98c21c7fe82d151004">lh_table_insert</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, void *k, const void *v)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structlh__entry.html">lh_entry</a> *&nbsp;</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>
<tr><td class="memItemLeft" align="right" valign="top">const void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a49c27f18a174eaf126d1b7953df13cb1">lh_table_lookup</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, const void *k)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="json__object_8h.html#a81f02022906fafc71eb9197049f07f73">json_bool</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a81c270bb0dd9d5c8a3e7ae20bc4d67f3">lh_table_lookup_ex</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, const void *k, void **v)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</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>
<tr><td class="memItemLeft" align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a2fed2c78f70d229edb2d00775ffe593c">lh_table_delete</a> (struct <a class="el" href="structlh__table.html">lh_table</a> *t, const void *k)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="linkhash_8h.html#a1294160fa0e80cee04cd745a401f43a4">lh_abort</a> (const char *msg,...)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</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>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a93fad7f8ae44575dc89c9567859972d2"></a><!-- doxytag: member="linkhash.h::LH_EMPTY" ref="a93fad7f8ae44575dc89c9567859972d2" args="" -->
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          <td class="memname">#define LH_EMPTY&nbsp;&nbsp;&nbsp;(void*)-1</td>
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      </table>
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<div class="memdoc">
<p>sentinel pointer value for empty slots </p>

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</div>
<a class="anchor" id="ad7dd67da915065dce2c6f44cb03e2d82"></a><!-- doxytag: member="linkhash.h::lh_foreach" ref="ad7dd67da915065dce2c6f44cb03e2d82" args="(table, entry)" -->
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          <td class="memname">#define lh_foreach</td>
          <td>(</td>
          <td class="paramtype">table, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">entry&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td>&nbsp;&nbsp;&nbsp;for(entry = table-&gt;head; entry; entry = entry-&gt;next)</td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Convenience list iterator. </p>

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</div>
<a class="anchor" id="abcbb0df08b4976d0649b826b6bacfca1"></a><!-- doxytag: member="linkhash.h::lh_foreach_safe" ref="abcbb0df08b4976d0649b826b6bacfca1" args="(table, entry, tmp)" -->
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          <td class="memname">#define lh_foreach_safe</td>
          <td>(</td>
          <td class="paramtype">table, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">entry, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">tmp&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td>&nbsp;&nbsp;&nbsp;for(entry = table-&gt;head; entry &amp;&amp; ((tmp = entry-&gt;next) || 1); entry = tmp)</td>
        </tr>
      </table>
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<div class="memdoc">
<p>lh_foreach_safe allows calling of deletion routine while iterating. </p>

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<a class="anchor" id="ac69428f2de0a6fb080b6fb373d506aa7"></a><!-- doxytag: member="linkhash.h::LH_FREED" ref="ac69428f2de0a6fb080b6fb373d506aa7" args="" -->
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          <td class="memname">#define LH_FREED&nbsp;&nbsp;&nbsp;(void*)-2</td>
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<p>sentinel pointer value for freed slots </p>

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</div>
<a class="anchor" id="a66b61772c29d85eb52b697e0b0dc0aaf"></a><!-- doxytag: member="linkhash.h::LH_LOAD_FACTOR" ref="a66b61772c29d85eb52b697e0b0dc0aaf" args="" -->
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          <td class="memname">#define LH_LOAD_FACTOR&nbsp;&nbsp;&nbsp;0.66</td>
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<div class="memdoc">
<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>

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</div>
<a class="anchor" id="a032f1bd115df254dda325437203ce5fb"></a><!-- doxytag: member="linkhash.h::LH_PRIME" ref="a032f1bd115df254dda325437203ce5fb" args="" -->
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          <td class="memname">#define LH_PRIME&nbsp;&nbsp;&nbsp;0x9e370001UL</td>
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<div class="memdoc">
<p>golden prime used in hash functions </p>

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<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="a671553d0ee3c2a123190ba0f8ed2b635"></a><!-- doxytag: member="linkhash.h::lh_entry_free_fn" ref="a671553d0ee3c2a123190ba0f8ed2b635" args=")(struct lh_entry *e)" -->
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          <td class="memname">typedef void( <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>
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<div class="memdoc">
<p>callback function prototypes </p>

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</div>
<a class="anchor" id="a91fd85fc81b0c7c83c62f00e84729091"></a><!-- doxytag: member="linkhash.h::lh_equal_fn" ref="a91fd85fc81b0c7c83c62f00e84729091" args=")(const void *k1, const void *k2)" -->
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          <td class="memname">typedef int( <a class="el" href="linkhash_8h.html#a91fd85fc81b0c7c83c62f00e84729091">lh_equal_fn</a>)(const void *k1, const void *k2)</td>
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<p>callback function prototypes </p>

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<a class="anchor" id="a38bae27995dcfb6ee3fb109a9be229b2"></a><!-- doxytag: member="linkhash.h::lh_hash_fn" ref="a38bae27995dcfb6ee3fb109a9be229b2" args=")(const void *k)" -->
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          <td class="memname">typedef unsigned long( <a class="el" href="linkhash_8h.html#a38bae27995dcfb6ee3fb109a9be229b2">lh_hash_fn</a>)(const void *k)</td>
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<p>callback function prototypes </p>

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<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a1294160fa0e80cee04cd745a401f43a4"></a><!-- doxytag: member="linkhash.h::lh_abort" ref="a1294160fa0e80cee04cd745a401f43a4" args="(const char *msg,...)" -->
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          <td class="memname">void lh_abort </td>
          <td>(</td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>msg</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&nbsp;</td>
          <td class="paramname"> <em>...</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
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<div class="memdoc">

</div>
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<a class="anchor" id="ae4e9f21fb1a556c7a50c6b7ea61f2079"></a><!-- doxytag: member="linkhash.h::lh_char_equal" ref="ae4e9f21fb1a556c7a50c6b7ea61f2079" args="(const void *k1, const void *k2)" -->
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          <td class="memname">int lh_char_equal </td>
          <td>(</td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k2</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
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<div class="memdoc">

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<a class="anchor" id="a1fcf495b9c4ce169630cb31f638b8435"></a><!-- doxytag: member="linkhash.h::lh_char_hash" ref="a1fcf495b9c4ce169630cb31f638b8435" args="(const void *k)" -->
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          <td class="memname">unsigned long lh_char_hash </td>
          <td>(</td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
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<div class="memdoc">

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<a class="anchor" id="a0aaf11e11ee5b0925279a52eab04bc38"></a><!-- doxytag: member="linkhash.h::lh_kchar_table_new" ref="a0aaf11e11ee5b0925279a52eab04bc38" args="(int size, const char *name, lh_entry_free_fn *free_fn)" -->
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          <td class="memname">struct <a class="el" href="structlh__table.html">lh_table</a>* lh_kchar_table_new </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *&nbsp;</td>
          <td class="paramname"> <em>free_fn</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [read]</code></td>
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<p>Convenience function to create a new linkhash table with char keys. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>initial table size. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>name</em>&nbsp;</td><td>table name. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>free_fn</em>&nbsp;</td><td>callback function used to free memory for entries. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>a pointer onto the linkhash table. </dd></dl>

</div>
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<a class="anchor" id="a705513954267a16cc1d40a284a7c441e"></a><!-- doxytag: member="linkhash.h::lh_kptr_table_new" ref="a705513954267a16cc1d40a284a7c441e" args="(int size, const char *name, lh_entry_free_fn *free_fn)" -->
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          <td class="memname">struct <a class="el" href="structlh__table.html">lh_table</a>* lh_kptr_table_new </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *&nbsp;</td>
          <td class="paramname"> <em>free_fn</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [read]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Convenience function to create a new linkhash table with ptr keys. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>initial table size. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>name</em>&nbsp;</td><td>table name. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>free_fn</em>&nbsp;</td><td>callback function used to free memory for entries. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>a pointer onto the linkhash table. </dd></dl>

</div>
</div>
<a class="anchor" id="a6ce3cb97560072c40f5caeaba85f756a"></a><!-- doxytag: member="linkhash.h::lh_ptr_equal" ref="a6ce3cb97560072c40f5caeaba85f756a" args="(const void *k1, const void *k2)" -->
<div class="memitem">
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          <td class="memname">int lh_ptr_equal </td>
          <td>(</td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k1</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k2</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
<a class="anchor" id="a2e560f0d3e5a20f6b0bfa4049737db23"></a><!-- doxytag: member="linkhash.h::lh_ptr_hash" ref="a2e560f0d3e5a20f6b0bfa4049737db23" args="(const void *k)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">unsigned long lh_ptr_hash </td>
          <td>(</td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Pre-defined hash and equality functions </p>

</div>
</div>
<a class="anchor" id="a2fed2c78f70d229edb2d00775ffe593c"></a><!-- doxytag: member="linkhash.h::lh_table_delete" ref="a2fed2c78f70d229edb2d00775ffe593c" args="(struct lh_table *t, const void *k)" -->
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          <td class="memname">int lh_table_delete </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<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>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>the table to delete from. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>k</em>&nbsp;</td><td>a pointer to the key to delete. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if the item was deleted. </dd>
<dd>
-1 if it was not found. </dd></dl>

</div>
</div>
<a class="anchor" id="ae5885a71c3457190fb1dc2d6e20dde3b"></a><!-- doxytag: member="linkhash.h::lh_table_delete_entry" ref="ae5885a71c3457190fb1dc2d6e20dde3b" args="(struct lh_table *t, struct lh_entry *e)" -->
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          <td class="memname">int lh_table_delete_entry </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">struct <a class="el" href="structlh__entry.html">lh_entry</a> *&nbsp;</td>
          <td class="paramname"> <em>e</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<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>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>the table to delete from. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>e</em>&nbsp;</td><td>a pointer to the entry to delete. </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>0 if the item was deleted. </dd>
<dd>
-1 if it was not found. </dd></dl>

</div>
</div>
<a class="anchor" id="a81653acf740cf8c9fe672e6cd16df0cf"></a><!-- doxytag: member="linkhash.h::lh_table_free" ref="a81653acf740cf8c9fe672e6cd16df0cf" args="(struct lh_table *t)" -->
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          <td class="memname">void lh_table_free </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
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<p>Free a linkhash table. If a callback free function is provided then it is called for all entries in the table. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>table to free. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a22b897763cc34a98c21c7fe82d151004"></a><!-- doxytag: member="linkhash.h::lh_table_insert" ref="a22b897763cc34a98c21c7fe82d151004" args="(struct lh_table *t, void *k, const void *v)" -->
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          <td class="memname">int lh_table_insert </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void *&nbsp;</td>
          <td class="paramname"> <em>k</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>v</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Insert a record into the table. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>the table to insert into. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>k</em>&nbsp;</td><td>a pointer to the key to insert. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>v</em>&nbsp;</td><td>a pointer to the value to insert. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a class="anchor" id="a49c27f18a174eaf126d1b7953df13cb1"></a><!-- doxytag: member="linkhash.h::lh_table_lookup" ref="a49c27f18a174eaf126d1b7953df13cb1" args="(struct lh_table *t, const void *k)" -->
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          <td class="memname">const void* lh_table_lookup </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
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<p>Lookup a record into the table </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>the table to lookup </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>k</em>&nbsp;</td><td>a pointer to the key to lookup </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>a pointer to the found value or NULL if it does not exist. </dd></dl>
<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>

</div>
</div>
<a class="anchor" id="ad3b6ca2d967a6c3021ee6c39e014a918"></a><!-- doxytag: member="linkhash.h::lh_table_lookup_entry" ref="ad3b6ca2d967a6c3021ee6c39e014a918" args="(struct lh_table *t, const void *k)" -->
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          <td class="memname">struct <a class="el" href="structlh__entry.html">lh_entry</a>* lh_table_lookup_entry </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [read]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Lookup a record into the table. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>the table to lookup </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>k</em>&nbsp;</td><td>a pointer to the key to lookup </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>a pointer to the record structure of the value or NULL if it does not exist. </dd></dl>

</div>
</div>
<a class="anchor" id="a81c270bb0dd9d5c8a3e7ae20bc4d67f3"></a><!-- doxytag: member="linkhash.h::lh_table_lookup_ex" ref="a81c270bb0dd9d5c8a3e7ae20bc4d67f3" args="(struct lh_table *t, const void *k, void **v)" -->
<div class="memitem">
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        <tr>
          <td class="memname"><a class="el" href="json__object_8h.html#a81f02022906fafc71eb9197049f07f73">json_bool</a> lh_table_lookup_ex </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const void *&nbsp;</td>
          <td class="paramname"> <em>k</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">void **&nbsp;</td>
          <td class="paramname"> <em>v</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Lookup a record in the table </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>t</em>&nbsp;</td><td>the table to lookup </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>k</em>&nbsp;</td><td>a pointer to the key to lookup </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>v</em>&nbsp;</td><td>a pointer to a where to store the found value (set to NULL if it doesn't exist). </td></tr>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>whether or not the key was found </dd></dl>

</div>
</div>
<a class="anchor" id="ac3ba464ac43c083397b1f1d34f2ddf55"></a><!-- doxytag: member="linkhash.h::lh_table_new" ref="ac3ba464ac43c083397b1f1d34f2ddf55" args="(int size, const char *name, lh_entry_free_fn *free_fn, lh_hash_fn *hash_fn, lh_equal_fn *equal_fn)" -->
<div class="memitem">
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          <td class="memname">struct <a class="el" href="structlh__table.html">lh_table</a>* lh_table_new </td>
          <td>(</td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>size</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&nbsp;</td>
          <td class="paramname"> <em>name</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="linkhash_8h.html#a671553d0ee3c2a123190ba0f8ed2b635">lh_entry_free_fn</a> *&nbsp;</td>
          <td class="paramname"> <em>free_fn</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="linkhash_8h.html#a38bae27995dcfb6ee3fb109a9be229b2">lh_hash_fn</a> *&nbsp;</td>
          <td class="paramname"> <em>hash_fn</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="linkhash_8h.html#a91fd85fc81b0c7c83c62f00e84729091">lh_equal_fn</a> *&nbsp;</td>
          <td class="paramname"> <em>equal_fn</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [read]</code></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Create a new linkhash table. </p>
<dl><dt><b>Parameters:</b></dt><dd>
  <table border="0" cellspacing="2" cellpadding="0">
    <tr><td valign="top"></td><td valign="top"><em>size</em>&nbsp;</td><td>initial table size. The table is automatically resized although this incurs a performance penalty. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>name</em>&nbsp;</td><td>the table name. </td></tr>
    <tr><td valign="top"></td><td valign="top"><em>free_fn</em>&nbsp;</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>
    <tr><td valign="top"></td><td valign="top"><em>hash_fn</em>&nbsp;</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>
    <tr><td valign="top"></td><td valign="top"><em>equal_fn</em>&nbsp;</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>
  </table>
  </dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>a pointer onto the linkhash table. </dd></dl>

</div>
</div>
<a class="anchor" id="a5322eccf3394af7dc1ebb22af8f8c562"></a><!-- doxytag: member="linkhash.h::lh_table_resize" ref="a5322eccf3394af7dc1ebb22af8f8c562" args="(struct lh_table *t, int new_size)" -->
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          <td class="memname">void lh_table_resize </td>
          <td>(</td>
          <td class="paramtype">struct <a class="el" href="structlh__table.html">lh_table</a> *&nbsp;</td>
          <td class="paramname"> <em>t</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&nbsp;</td>
          <td class="paramname"> <em>new_size</em></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
</div>
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