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<div class="textblock"><code>#include <stddef.h></code><br />
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<p><a href="set_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="typedef-members" name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:ae18711cd0f4e4e8356608ed79326276b" id="r_ae18711cd0f4e4e8356608ed79326276b"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structSet.html">Set</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#ae18711cd0f4e4e8356608ed79326276b">Set</a></td></tr>
<tr class="separator:ae18711cd0f4e4e8356608ed79326276b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a06af63e60b3ef1e2879ce1896685b599" id="r_a06af63e60b3ef1e2879ce1896685b599"><td class="memItemLeft" align="right" valign="top">typedef int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a06af63e60b3ef1e2879ce1896685b599">SetCompareFn</a>) (const void *a, const void *b)</td></tr>
<tr class="separator:a06af63e60b3ef1e2879ce1896685b599"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae58aa89dcaed24a2807b4b67ff8f9cf6" id="r_ae58aa89dcaed24a2807b4b67ff8f9cf6"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#ae58aa89dcaed24a2807b4b67ff8f9cf6">SetFreeFn</a>) (void *elem)</td></tr>
<tr class="separator:ae58aa89dcaed24a2807b4b67ff8f9cf6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a370a2d3c5b99f48b2b5c2354b419ee2e" id="r_a370a2d3c5b99f48b2b5c2354b419ee2e"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a370a2d3c5b99f48b2b5c2354b419ee2e">SetIterFn</a>) (void *elem, void *userdata)</td></tr>
<tr class="separator:a370a2d3c5b99f48b2b5c2354b419ee2e"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a5b646b26d147dfeeeea8e757a8096a8c" id="r_a5b646b26d147dfeeeea8e757a8096a8c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structSet.html">Set</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a5b646b26d147dfeeeea8e757a8096a8c">set_create</a> (<a class="el" href="set_8h.html#a06af63e60b3ef1e2879ce1896685b599">SetCompareFn</a> cmp, <a class="el" href="set_8h.html#ae58aa89dcaed24a2807b4b67ff8f9cf6">SetFreeFn</a> freer)</td></tr>
<tr class="memdesc:a5b646b26d147dfeeeea8e757a8096a8c"><td class="mdescLeft"> </td><td class="mdescRight">Create a new <a class="el" href="structSet.html">Set</a>. <br /></td></tr>
<tr class="separator:a5b646b26d147dfeeeea8e757a8096a8c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9d762a027f1c3bcdd22f70ee9093a7dd" id="r_a9d762a027f1c3bcdd22f70ee9093a7dd"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a9d762a027f1c3bcdd22f70ee9093a7dd">set_destroy</a> (<a class="el" href="structSet.html">Set</a> *set)</td></tr>
<tr class="memdesc:a9d762a027f1c3bcdd22f70ee9093a7dd"><td class="mdescLeft"> </td><td class="mdescRight">Destroy a <a class="el" href="structSet.html">Set</a> and free its memory. <br /></td></tr>
<tr class="separator:a9d762a027f1c3bcdd22f70ee9093a7dd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6d3c6162152fb63fc571c269ff42932e" id="r_a6d3c6162152fb63fc571c269ff42932e"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a6d3c6162152fb63fc571c269ff42932e">set_add</a> (<a class="el" href="structSet.html">Set</a> *set, void *elem)</td></tr>
<tr class="memdesc:a6d3c6162152fb63fc571c269ff42932e"><td class="mdescLeft"> </td><td class="mdescRight">Add an element to a <a class="el" href="structSet.html">Set</a>. <br /></td></tr>
<tr class="separator:a6d3c6162152fb63fc571c269ff42932e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a810577df03b3c0d077c2e9c90fef6648" id="r_a810577df03b3c0d077c2e9c90fef6648"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a810577df03b3c0d077c2e9c90fef6648">set_remove</a> (<a class="el" href="structSet.html">Set</a> *set, const void *elem)</td></tr>
<tr class="memdesc:a810577df03b3c0d077c2e9c90fef6648"><td class="mdescLeft"> </td><td class="mdescRight">Remove an element from a <a class="el" href="structSet.html">Set</a>. <br /></td></tr>
<tr class="separator:a810577df03b3c0d077c2e9c90fef6648"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1f829089f94f01c84a55010ad1e6ca77" id="r_a1f829089f94f01c84a55010ad1e6ca77"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a1f829089f94f01c84a55010ad1e6ca77">set_contains</a> (const <a class="el" href="structSet.html">Set</a> *set, const void *elem)</td></tr>
<tr class="memdesc:a1f829089f94f01c84a55010ad1e6ca77"><td class="mdescLeft"> </td><td class="mdescRight">Check if a <a class="el" href="structSet.html">Set</a> contains an element. <br /></td></tr>
<tr class="separator:a1f829089f94f01c84a55010ad1e6ca77"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3337392b0e2da0fbacb5cbd04bff7ff3" id="r_a3337392b0e2da0fbacb5cbd04bff7ff3"><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#a3337392b0e2da0fbacb5cbd04bff7ff3">set_size</a> (const <a class="el" href="structSet.html">Set</a> *set)</td></tr>
<tr class="memdesc:a3337392b0e2da0fbacb5cbd04bff7ff3"><td class="mdescLeft"> </td><td class="mdescRight">Get the number of elements in a <a class="el" href="structSet.html">Set</a>. <br /></td></tr>
<tr class="separator:a3337392b0e2da0fbacb5cbd04bff7ff3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:add1f5ca395dd043e9bf77e58d4ba7d96" id="r_add1f5ca395dd043e9bf77e58d4ba7d96"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="set_8h.html#add1f5ca395dd043e9bf77e58d4ba7d96">set_foreach</a> (const <a class="el" href="structSet.html">Set</a> *set, <a class="el" href="set_8h.html#a370a2d3c5b99f48b2b5c2354b419ee2e">SetIterFn</a> fn, void *userdata)</td></tr>
<tr class="memdesc:add1f5ca395dd043e9bf77e58d4ba7d96"><td class="mdescLeft"> </td><td class="mdescRight">Iterate over all elements in a <a class="el" href="structSet.html">Set</a>. <br /></td></tr>
<tr class="separator:add1f5ca395dd043e9bf77e58d4ba7d96"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Typedef Documentation</h2>
<a id="ae18711cd0f4e4e8356608ed79326276b" name="ae18711cd0f4e4e8356608ed79326276b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae18711cd0f4e4e8356608ed79326276b">◆ </a></span>Set</h2>
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<td class="memname">typedef struct <a class="el" href="structSet.html">Set</a> <a class="el" href="structSet.html">Set</a></td>
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</table>
</div><div class="memdoc">
</div>
</div>
<a id="a06af63e60b3ef1e2879ce1896685b599" name="a06af63e60b3ef1e2879ce1896685b599"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a06af63e60b3ef1e2879ce1896685b599">◆ </a></span>SetCompareFn</h2>
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<td class="memname">typedef int(* SetCompareFn) (const void *a, const void *b)</td>
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</div><div class="memdoc">
</div>
</div>
<a id="ae58aa89dcaed24a2807b4b67ff8f9cf6" name="ae58aa89dcaed24a2807b4b67ff8f9cf6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae58aa89dcaed24a2807b4b67ff8f9cf6">◆ </a></span>SetFreeFn</h2>
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<td class="memname">typedef void(* SetFreeFn) (void *elem)</td>
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</div>
</div>
<a id="a370a2d3c5b99f48b2b5c2354b419ee2e" name="a370a2d3c5b99f48b2b5c2354b419ee2e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a370a2d3c5b99f48b2b5c2354b419ee2e">◆ </a></span>SetIterFn</h2>
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<td class="memname">typedef void(* SetIterFn) (void *elem, void *userdata)</td>
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</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="a6d3c6162152fb63fc571c269ff42932e" name="a6d3c6162152fb63fc571c269ff42932e"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a6d3c6162152fb63fc571c269ff42932e">◆ </a></span>set_add()</h2>
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<td class="memname">int set_add </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structSet.html">Set</a> * </td>
<td class="paramname"><em>set</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>elem</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Add an element to a <a class="el" href="structSet.html">Set</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">set</td><td>Pointer to the <a class="el" href="structSet.html">Set</a>. </td></tr>
<tr><td class="paramname">elem</td><td>Pointer to the element to add. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 if added, 0 if already present, -1 on error. </dd></dl>
</div>
</div>
<a id="a1f829089f94f01c84a55010ad1e6ca77" name="a1f829089f94f01c84a55010ad1e6ca77"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1f829089f94f01c84a55010ad1e6ca77">◆ </a></span>set_contains()</h2>
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<td class="memname">int set_contains </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structSet.html">Set</a> * </td>
<td class="paramname"><em>set</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>elem</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Check if a <a class="el" href="structSet.html">Set</a> contains an element. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">set</td><td>Pointer to the <a class="el" href="structSet.html">Set</a>. </td></tr>
<tr><td class="paramname">elem</td><td>Pointer to the element to check. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 if present, 0 if not. </dd></dl>
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<a id="a5b646b26d147dfeeeea8e757a8096a8c" name="a5b646b26d147dfeeeea8e757a8096a8c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5b646b26d147dfeeeea8e757a8096a8c">◆ </a></span>set_create()</h2>
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<td class="memname"><a class="el" href="structSet.html">Set</a> * set_create </td>
<td>(</td>
<td class="paramtype"><a class="el" href="set_8h.html#a06af63e60b3ef1e2879ce1896685b599">SetCompareFn</a> </td>
<td class="paramname"><em>cmp</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="set_8h.html#ae58aa89dcaed24a2807b4b67ff8f9cf6">SetFreeFn</a> </td>
<td class="paramname"><em>freer</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Create a new <a class="el" href="structSet.html">Set</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">cmp</td><td>Comparison function for elements. </td></tr>
<tr><td class="paramname">freer</td><td>Free function for elements (can be NULL). </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Pointer to new <a class="el" href="structSet.html">Set</a>, or NULL on failure. </dd></dl>
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<a id="a9d762a027f1c3bcdd22f70ee9093a7dd" name="a9d762a027f1c3bcdd22f70ee9093a7dd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9d762a027f1c3bcdd22f70ee9093a7dd">◆ </a></span>set_destroy()</h2>
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<td class="memname">void set_destroy </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structSet.html">Set</a> * </td>
<td class="paramname"><em>set</em></td><td>)</td>
<td></td>
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<p>Destroy a <a class="el" href="structSet.html">Set</a> and free its memory. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">set</td><td>Pointer to the <a class="el" href="structSet.html">Set</a> to destroy. Safe to pass NULL. </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="add1f5ca395dd043e9bf77e58d4ba7d96" name="add1f5ca395dd043e9bf77e58d4ba7d96"></a>
<h2 class="memtitle"><span class="permalink"><a href="#add1f5ca395dd043e9bf77e58d4ba7d96">◆ </a></span>set_foreach()</h2>
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<td class="memname">void set_foreach </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structSet.html">Set</a> * </td>
<td class="paramname"><em>set</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="set_8h.html#a370a2d3c5b99f48b2b5c2354b419ee2e">SetIterFn</a> </td>
<td class="paramname"><em>fn</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>userdata</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Iterate over all elements in a <a class="el" href="structSet.html">Set</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">set</td><td>Pointer to the <a class="el" href="structSet.html">Set</a>. </td></tr>
<tr><td class="paramname">fn</td><td>Callback function to call for each element. </td></tr>
<tr><td class="paramname">userdata</td><td>User data to pass to callback. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a810577df03b3c0d077c2e9c90fef6648" name="a810577df03b3c0d077c2e9c90fef6648"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a810577df03b3c0d077c2e9c90fef6648">◆ </a></span>set_remove()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int set_remove </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structSet.html">Set</a> * </td>
<td class="paramname"><em>set</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void * </td>
<td class="paramname"><em>elem</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</table>
</div><div class="memdoc">
<p>Remove an element from a <a class="el" href="structSet.html">Set</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">set</td><td>Pointer to the <a class="el" href="structSet.html">Set</a>. </td></tr>
<tr><td class="paramname">elem</td><td>Pointer to the element to remove. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 if removed, 0 if not found. </dd></dl>
</div>
</div>
<a id="a3337392b0e2da0fbacb5cbd04bff7ff3" name="a3337392b0e2da0fbacb5cbd04bff7ff3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3337392b0e2da0fbacb5cbd04bff7ff3">◆ </a></span>set_size()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">size_t set_size </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structSet.html">Set</a> * </td>
<td class="paramname"><em>set</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Get the number of elements in a <a class="el" href="structSet.html">Set</a>. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">set</td><td>Pointer to the <a class="el" href="structSet.html">Set</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Number of elements in the <a class="el" href="structSet.html">Set</a>. </dd></dl>
</div>
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