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7<TITLE>OS_AddToHeap</TITLE>
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11<H1 align="left">OS_AddToHeap <IMG src="../../image/NTR.gif" align="middle"><IMG src="../../image/TWL.gif" align="middle"></H1>
12<H2>Syntax</H2>
13<DL>
14  <DD>
15  <PRE><CODE>#include &lt;nitro/os.h&gt;</CODE></PRE>
16  <PRE><CODE>void OS_AddToHeap( OSArenaId id, OSHeapHandle heap, void* start, void* end );</CODE></PRE>
17</DL>
18<H2>Arguments</H2>
19<TABLE border="1" width="100%">
20  <TBODY>
21    <TR>
22      <TD width="13%"><EM><STRONG>id</STRONG></EM></TD>
23      <TD width="87%">Arena ID of the arena that is associated with a heap to which a region will be added.</TD>
24    </TR>
25    <TR>
26      <TD><B><I>heap</I></B></TD>
27      <TD>Handle of a heap to which a region will be added.</TD>
28    </TR>
29    <TR>
30      <TD><B><I>start</I></B></TD>
31      <TD>Start address of the region that is to be added.</TD>
32    </TR>
33    <TR>
34      <TD><B><I>end</I></B></TD>
35      <TD>End address (+1) of the region that is to be added.</TD>
36    </TR>
37  </TBODY>
38</TABLE>
39<H2>Return Values</H2>
40<P>None.</P>
41<H2>Description</H2>
42<P>This function adds a memory block to a heap region.</P>
43<P>This is used to create a non-contiguous heap region, add a region allocated by <CODE><A href="OS_AllocFixed.html">OS_AllocFixed</A></CODE>, or the like. The arena is specified with the arena ID (<em><strong>id</strong></em>). To read more about this value, see <a  href="../arena/OS_InitArena.html"><code>OS_InitArena</code></a>.</P>
44<H2>See Also</H2>
45<P><A href="../arena/OS_InitArena.html"><code>OS_InitArena</code></A>, <A href="OS_InitAlloc.html"><code>OS_InitAlloc</code></A>, <A href="OS_CreateHeap.html"><code>OS_CreateHeap</code></A>, <A href="OS_AllocFixed.html"><code>OS_AllocFixed</code></A></P>
46<H2>Revision History</H2>
47<P>2004/01/06 Initial version.</P>
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