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<title>Xenomai API: ksrc/nucleus/heap.c File Reference</title>
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<h1>ksrc/nucleus/heap.c File Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2>
Dynamic memory allocation services. 
<p>
<dl class="author" compact><dt><b>Author:</b></dt><dd>Philippe Gerum</dd></dl>
Copyright (C) 2001,2002,2003 Philippe Gerum &lt;<a href="mailto:rpm@xenomai.org">rpm@xenomai.org</a>&gt;.<p>
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Include dependency graph for heap.c:</div>
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#gd65beaf18754ad1f85c479eaf9219042">xnheap_init</a> (xnheap_t *heap, void *heapaddr, u_long heapsize, u_long pagesize)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Initialize a memory heap.  <a href="group__heap.html#gd65beaf18754ad1f85c479eaf9219042"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#g7ab506f024eda1d9030e1bf9494c0781">xnheap_destroy</a> (xnheap_t *heap, void(*flushfn)(xnheap_t *heap, void *extaddr, u_long extsize, void *cookie), void *cookie)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Destroys a memory heap.  <a href="group__heap.html#g7ab506f024eda1d9030e1bf9494c0781"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void *&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#gaa8ae99881c9e6a4f8b56aa79f983bdb">xnheap_alloc</a> (xnheap_t *heap, u_long size)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Allocate a memory block from a memory heap.  <a href="group__heap.html#gaa8ae99881c9e6a4f8b56aa79f983bdb"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#gcb0151aaff9d56134c7c217bfa67c816">xnheap_test_and_free</a> (xnheap_t *heap, void *block, int(*ckfn)(void *block))</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Test and release a memory block to a memory heap.  <a href="group__heap.html#gcb0151aaff9d56134c7c217bfa67c816"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#g5dc4305113cd272cfed62e20e2a12ae6">xnheap_free</a> (xnheap_t *heap, void *block)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Release a memory block to a memory heap.  <a href="group__heap.html#g5dc4305113cd272cfed62e20e2a12ae6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#g4842cb75faa41b2cc3ce8e44cf0beade">xnheap_extend</a> (xnheap_t *heap, void *extaddr, u_long extsize)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Extend a memory heap.  <a href="group__heap.html#g4842cb75faa41b2cc3ce8e44cf0beade"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__heap.html#g548f69835e12bf259b6d417b11338a11">xnheap_schedule_free</a> (xnheap_t *heap, void *block, xnholder_t *link)</td></tr>

<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Schedule a memory block for release.  <a href="group__heap.html#g548f69835e12bf259b6d417b11338a11"></a><br></td></tr>
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