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diff --git a/relation_8c.html b/relation_8c.html new file mode 100644 index 0000000..60fa6e3 --- /dev/null +++ b/relation_8c.html @@ -0,0 +1,304 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US"> +<head> +<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> +<meta http-equiv="X-UA-Compatible" content="IE=11"/> +<meta name="generator" content="Doxygen 1.9.8"/> +<meta name="viewport" content="width=device-width, initial-scale=1"/> +<title>Relational Algebra Engine: src/relation.c File Reference</title> +<link href="tabs.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="jquery.js"></script> +<script type="text/javascript" src="dynsections.js"></script> +<link href="search/search.css" rel="stylesheet" type="text/css"/> +<script type="text/javascript" src="search/searchdata.js"></script> +<script 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+ <div class="summary"> +<a href="#nested-classes">Classes</a> | +<a href="#func-members">Functions</a> </div> + <div class="headertitle"><div class="title">relation.c File Reference</div></div> +</div><!--header--> +<div class="contents"> + +<p><a class="el" href="structRelation.html">Relation</a> implementation for the Relational Algebra Engine. +<a href="#details">More...</a></p> +<div class="textblock"><code>#include <stdio.h></code><br /> +<code>#include <stdlib.h></code><br /> +<code>#include <string.h></code><br /> +<code>#include "<a class="el" href="relation_8h_source.html">relation.h</a>"</code><br /> +</div><div class="textblock"><div class="dynheader"> +Include dependency graph for relation.c:</div> +<div class="dyncontent"> +<div class="center"><img src="relation_8c__incl.png" border="0" usemap="#asrc_2relation_8c" alt=""/></div> +<map name="asrc_2relation_8c" id="asrc_2relation_8c"> +<area shape="rect" title="Relation implementation for the Relational Algebra Engine." alt="" coords="125,5,232,31"/> +<area shape="rect" title=" " alt="" coords="5,79,72,104"/> +<area shape="poly" title=" " alt="" coords="157,33,75,75,72,70,155,28"/> +<area shape="rect" title=" " alt="" coords="97,79,167,104"/> +<area shape="poly" title=" " alt="" coords="173,32,149,69,145,66,169,30"/> +<area shape="rect" title=" " alt="" coords="191,79,262,104"/> +<area shape="poly" title=" " alt="" coords="189,30,214,66,209,69,184,33"/> +<area shape="rect" href="relation_8h.html" title=" " alt="" coords="286,79,370,104"/> +<area shape="poly" title=" " alt="" coords="204,28,292,70,290,75,202,33"/> +<area shape="rect" href="set_8h.html" title=" " alt="" coords="265,225,319,251"/> +<area shape="poly" title=" " alt="" coords="328,105,301,213,296,211,322,104"/> +<area shape="rect" href="tuple_8h.html" title=" " alt="" coords="329,152,396,177"/> +<area shape="poly" title=" " alt="" coords="336,103,353,138,349,141,331,106"/> +<area shape="rect" title=" " alt="" coords="303,299,377,324"/> +<area shape="poly" title=" " alt="" coords="302,250,327,286,322,289,298,253"/> +<area shape="poly" title=" " alt="" coords="353,180,315,218,311,214,349,176"/> +<area shape="rect" href="attribute_8h.html" title=" " alt="" coords="344,225,435,251"/> +<area shape="poly" title=" " alt="" coords="370,177,383,212,378,214,365,179"/> +<area shape="poly" title=" " alt="" coords="383,253,358,289,354,286,379,249"/> +</map> +</div> +</div><table class="memberdecls"> +<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a> +Classes</h2></td></tr> +<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structFindTupleContext.html">FindTupleContext</a></td></tr> +<tr class="separator:"><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:a5ae6c335d05a38f5abf0810dd6fa2990" id="r_a5ae6c335d05a38f5abf0810dd6fa2990"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structRelation.html">Relation</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="relation_8c.html#a5ae6c335d05a38f5abf0810dd6fa2990">relation_create</a> (const char *name)</td></tr> +<tr class="memdesc:a5ae6c335d05a38f5abf0810dd6fa2990"><td class="mdescLeft"> </td><td class="mdescRight">Create a new <a class="el" href="structRelation.html">Relation</a>. <br /></td></tr> +<tr class="separator:a5ae6c335d05a38f5abf0810dd6fa2990"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a567fe5c42e7a418c9b2d25f543d055ab" id="r_a567fe5c42e7a418c9b2d25f543d055ab"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="relation_8c.html#a567fe5c42e7a418c9b2d25f543d055ab">relation_destroy</a> (<a class="el" href="structRelation.html">Relation</a> *r)</td></tr> +<tr class="memdesc:a567fe5c42e7a418c9b2d25f543d055ab"><td class="mdescLeft"> </td><td class="mdescRight">Destroy a <a class="el" href="structRelation.html">Relation</a> and free its memory. <br /></td></tr> +<tr class="separator:a567fe5c42e7a418c9b2d25f543d055ab"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a718a2758d8ded2bd459f4b49e6ba5247" id="r_a718a2758d8ded2bd459f4b49e6ba5247"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="relation_8c.html#a718a2758d8ded2bd459f4b49e6ba5247">relation_add_tuple</a> (<a class="el" href="structRelation.html">Relation</a> *r, <a class="el" href="tuple_8h.html#a1dc581c6ec65e7a8712da56fb3a6d2ef">Tuple</a> *t)</td></tr> +<tr class="memdesc:a718a2758d8ded2bd459f4b49e6ba5247"><td class="mdescLeft"> </td><td class="mdescRight">Add a tuple to a relation. <br /></td></tr> +<tr class="separator:a718a2758d8ded2bd459f4b49e6ba5247"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a7662cf41d30fcc49e9acf625ae389898" id="r_a7662cf41d30fcc49e9acf625ae389898"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="relation_8c.html#a7662cf41d30fcc49e9acf625ae389898">relation_print</a> (const <a class="el" href="structRelation.html">Relation</a> *r)</td></tr> +<tr class="memdesc:a7662cf41d30fcc49e9acf625ae389898"><td class="mdescLeft"> </td><td class="mdescRight">Print a <a class="el" href="structRelation.html">Relation</a> to stdout. <br /></td></tr> +<tr class="separator:a7662cf41d30fcc49e9acf625ae389898"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a4d2b75c6c804dc9df58c95f167b17cfe" id="r_a4d2b75c6c804dc9df58c95f167b17cfe"><td class="memItemLeft" align="right" valign="top"><a class="el" href="tuple_8h.html#a1dc581c6ec65e7a8712da56fb3a6d2ef">Tuple</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="relation_8c.html#a4d2b75c6c804dc9df58c95f167b17cfe">relation_find_tuple</a> (<a class="el" href="structRelation.html">Relation</a> *r, <a class="el" href="tuple_8h.html#a1dc581c6ec65e7a8712da56fb3a6d2ef">Tuple</a> *target)</td></tr> +<tr class="memdesc:a4d2b75c6c804dc9df58c95f167b17cfe"><td class="mdescLeft"> </td><td class="mdescRight">Find a tuple in a relation matching the target. <br /></td></tr> +<tr class="separator:a4d2b75c6c804dc9df58c95f167b17cfe"><td class="memSeparator" colspan="2"> </td></tr> +</table> +<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> +<div class="textblock"><p><a class="el" href="structRelation.html">Relation</a> implementation for the Relational Algebra Engine. </p> +<p>Provides creation, destruction, and manipulation of relations (for now, simply sets of tuples), adhering to the strict theoretical model of relational algebra. </p> +</div><h2 class="groupheader">Function Documentation</h2> +<a id="a718a2758d8ded2bd459f4b49e6ba5247" name="a718a2758d8ded2bd459f4b49e6ba5247"></a> +<h2 class="memtitle"><span class="permalink"><a href="#a718a2758d8ded2bd459f4b49e6ba5247">◆ </a></span>relation_add_tuple()</h2> + +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">int relation_add_tuple </td> + <td>(</td> + <td class="paramtype"><a class="el" href="structRelation.html">Relation</a> * </td> + <td class="paramname"><em>r</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype"><a class="el" href="tuple_8h.html#a1dc581c6ec65e7a8712da56fb3a6d2ef">Tuple</a> * </td> + <td class="paramname"><em>t</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Add a tuple to a relation. </p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramname">r</td><td>Pointer to the <a class="el" href="structRelation.html">Relation</a>. </td></tr> + <tr><td class="paramname">t</td><td>Pointer to the Tuple 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="a5ae6c335d05a38f5abf0810dd6fa2990" name="a5ae6c335d05a38f5abf0810dd6fa2990"></a> +<h2 class="memtitle"><span class="permalink"><a href="#a5ae6c335d05a38f5abf0810dd6fa2990">◆ </a></span>relation_create()</h2> + +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="structRelation.html">Relation</a> * relation_create </td> + <td>(</td> + <td class="paramtype">const char * </td> + <td class="paramname"><em>name</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Create a new <a class="el" href="structRelation.html">Relation</a>. </p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramname">name</td><td>Name of the relation (copied). </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Pointer to the new <a class="el" href="structRelation.html">Relation</a>, or NULL on failure. </dd></dl> + +</div> +</div> +<a id="a567fe5c42e7a418c9b2d25f543d055ab" name="a567fe5c42e7a418c9b2d25f543d055ab"></a> +<h2 class="memtitle"><span class="permalink"><a href="#a567fe5c42e7a418c9b2d25f543d055ab">◆ </a></span>relation_destroy()</h2> + +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void relation_destroy </td> + <td>(</td> + <td class="paramtype"><a class="el" href="structRelation.html">Relation</a> * </td> + <td class="paramname"><em>r</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Destroy a <a class="el" href="structRelation.html">Relation</a> and free its memory. </p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramname">r</td><td>Pointer to the <a class="el" href="structRelation.html">Relation</a> to destroy. Safe to pass NULL. </td></tr> + </table> + </dd> +</dl> + +</div> +</div> +<a id="a4d2b75c6c804dc9df58c95f167b17cfe" name="a4d2b75c6c804dc9df58c95f167b17cfe"></a> +<h2 class="memtitle"><span class="permalink"><a href="#a4d2b75c6c804dc9df58c95f167b17cfe">◆ </a></span>relation_find_tuple()</h2> + +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="tuple_8h.html#a1dc581c6ec65e7a8712da56fb3a6d2ef">Tuple</a> * relation_find_tuple </td> + <td>(</td> + <td class="paramtype"><a class="el" href="structRelation.html">Relation</a> * </td> + <td class="paramname"><em>r</em>, </td> + </tr> + <tr> + <td class="paramkey"></td> + <td></td> + <td class="paramtype"><a class="el" href="tuple_8h.html#a1dc581c6ec65e7a8712da56fb3a6d2ef">Tuple</a> * </td> + <td class="paramname"><em>target</em> </td> + </tr> + <tr> + <td></td> + <td>)</td> + <td></td><td></td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Find a tuple in a relation matching the target. </p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramname">r</td><td>Pointer to the <a class="el" href="structRelation.html">Relation</a>. </td></tr> + <tr><td class="paramname">target</td><td>Pointer to the Tuple to find. </td></tr> + </table> + </dd> +</dl> +<dl class="section return"><dt>Returns</dt><dd>Pointer to the found Tuple, or NULL if not found. </dd></dl> + +</div> +</div> +<a id="a7662cf41d30fcc49e9acf625ae389898" name="a7662cf41d30fcc49e9acf625ae389898"></a> +<h2 class="memtitle"><span class="permalink"><a href="#a7662cf41d30fcc49e9acf625ae389898">◆ </a></span>relation_print()</h2> + +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">void relation_print </td> + <td>(</td> + <td class="paramtype">const <a class="el" href="structRelation.html">Relation</a> * </td> + <td class="paramname"><em>r</em></td><td>)</td> + <td></td> + </tr> + </table> +</div><div class="memdoc"> + +<p>Print a <a class="el" href="structRelation.html">Relation</a> to stdout. </p> +<dl class="params"><dt>Parameters</dt><dd> + <table class="params"> + <tr><td class="paramname">r</td><td>Pointer to the <a class="el" href="structRelation.html">Relation</a> to print. </td></tr> + </table> + </dd> +</dl> + +</div> +</div> +</div><!-- contents --> +<!-- start footer part --> +<hr class="footer"/><address class="footer"><small> +Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8 +</small></address> +</body> +</html> |