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8<TITLE>OSGetResetCode</TITLE>
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11<H1>OSGetResetCode</H1>
12
13<H2>Syntax</H2>
14<dl><dd><pre class="construction">
15#include &lt;revolution/os.h&gt;
16
17u32 OSGetResetCode(void);
18</pre></dd></dl>
19
20<H2>Arguments</H2>
21<P>None.</P>
22
23<H2>Return Values</H2>
24<P>Returns the reset code.</P>
25
26<DIV align=left>
27<TABLE class="arguments" border="1" >
28  <TBODY>
29    <TR>
30<TD align="middle" bgColor="#C0C0C0">Type</TD>
31<TD align="middle" bgColor="#C0C0C0">Reset Code</TD>
32    </TR>
33    <TR>
34<TD>when launched from the system menu</TD>
35<TD>0</TD>
36    </TR>
37    <TR>
38<TD>The <A href="OSRestart.html"><CODE>OSRestart</CODE></A> function</TD>
39<TD><CODE>OS_RESETCODE_RESTART</CODE>(0x8000_0000) | the 29 bits of reset code specified by <A href="OSRestart.html"><CODE>OSRestart</CODE></A></TD>
40    </TR>
41    <TR>
42<TD>The <A href="OSExec.html"><CODE>OSExecl</CODE></A> and <A href="OSExec.html"><CODE>OSExecv</CODE></A> functions</TD>
43<TD><CODE>OS_RESETCODE_EXEC</CODE>(0xC000_0000).</TD>
44    </TR>
45  </TBODY>
46</TABLE>
47</DIV>
48
49<H2>Description</H2>
50<P>Returns the reset code. The application uses this code to identify whether the system was booted by either the system menu, <CODE>OSRestart</CODE>, <CODE>OSExecl</CODE> or <CODE>OSExecv</CODE>. </P>
51<UL>
52<LI>The code used for system power on is 0.
53<LI>For the <A href="OSRestart.html"><CODE>OSRestart</CODE></A> function the code is a logical sum of <CODE>OS_RESETCODE_RESTART</CODE>(0x8000_0000) and the 29 bit value specified by the <CODE>OSRestart</CODE> function.</LI>
54<LI>The code used if the system was booted by <A href="OSExec.html"><CODE>OSExecl</CODE></A> or <A href="OSExec.html"><CODE>OSExecv</CODE></A> is <CODE>OS_RESETCODE_EXEC</CODE>(0xC000_0000).</LI>
55</UL>
56
57<H2>See Also</H2>
58<P class="reference">
59<A href="OSRestart.html">OSRestart</A>,
60<A href="OSIsRestart.html">OSIsRestart</A>,
61<A href="OSExec.html">OSExecl</A>/<A href="OSExec.html">OSExecv</A>
62</P>
63
64<H2>Revision History</H2>
65<P>
662006/08/14 Added text specific to <CODE>OSRestart</CODE>.<BR>2006/03/01 Initial version.<br>
67</P>
68
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