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<title>Embryo: Heap Functions</title>
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Embryo Documentation <small>at 2 Jul 2010</small>
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<h1>Heap Functions</h1>
<p>The heap is an area of memory that can be allocated for program use at runtime.
<a href="#_details">More...</a></p>
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<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">EAPI Embryo_Cell </td><td class="memItemRight" valign="bottom"><a class="el" href="group__Embryo__Heap__Group.html#ga9dc1279d6ed98dfd66bed904e2dfadec">embryo_data_heap_push</a> (Embryo_Program *ep, int cells)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Increases the size of the heap of the given virtual machine by the given number of Embryo_Cells. <a href="#ga9dc1279d6ed98dfd66bed904e2dfadec"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">EAPI void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__Embryo__Heap__Group.html#gaba1369c72afa0acb6e437ef6923dae63">embryo_data_heap_pop</a> (Embryo_Program *ep, Embryo_Cell down_to)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Decreases the size of the heap of the given virtual machine down to the given size. <a href="#gaba1369c72afa0acb6e437ef6923dae63"></a><br/></td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>The heap is an area of memory that can be allocated for program use at runtime. </p>
<p>The heap functions here change the amount of heap memory available. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gaba1369c72afa0acb6e437ef6923dae63"></a><!-- doxytag: member="embryo_amx.c::embryo_data_heap_pop" ref="gaba1369c72afa0acb6e437ef6923dae63" args="(Embryo_Program *ep, Embryo_Cell down_to)" -->
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<td class="memname">EAPI void embryo_data_heap_pop </td>
<td>(</td>
<td class="paramtype">Embryo_Program * </td>
<td class="paramname"> <em>ep</em>, </td>
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<td class="paramtype">Embryo_Cell </td>
<td class="paramname"> <em>down_to</em></td><td> </td>
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<p>Decreases the size of the heap of the given virtual machine down to the given size. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ep</em> </td><td>The program with the given virtual machine. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>down_to</em> </td><td>The given size. </td></tr>
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</dd>
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<a class="anchor" id="ga9dc1279d6ed98dfd66bed904e2dfadec"></a><!-- doxytag: member="embryo_amx.c::embryo_data_heap_push" ref="ga9dc1279d6ed98dfd66bed904e2dfadec" args="(Embryo_Program *ep, int cells)" -->
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<td class="memname">EAPI Embryo_Cell embryo_data_heap_push </td>
<td>(</td>
<td class="paramtype">Embryo_Program * </td>
<td class="paramname"> <em>ep</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">int </td>
<td class="paramname"> <em>cells</em></td><td> </td>
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<p>Increases the size of the heap of the given virtual machine by the given number of Embryo_Cells. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>ep</em> </td><td>The program with the given virtual machine. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>cells</em> </td><td>The given number of Embryo_Cells. </td></tr>
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</dd>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The address of the new memory region on success. <code>EMBRYO_CELL_NONE</code> otherwise. </dd></dl>
<p>References <a class="el" href="Embryo_8h_source.html#l00083">EMBRYO_CELL_NONE</a>.</p>
<p>Referenced by <a class="el" href="embryo__amx_8c_source.html#l01048">embryo_program_run()</a>.</p>
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