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7<TITLE>OS_GetCpsrIrq</TITLE>
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11<H1 align="left">OS_GetCpsrIrq <img src="../../image/NTR.gif" align="middle"><img src="../../image/TWL.gif" align="middle"></H1>
12<H2>Syntax</H2>
13<DL>
14<DD><CODE>#include &lt;nitro/os.h&gt;</CODE><BR> <BR> <CODE>OSIntrMode OS_GetCpsrIrq( void );</CODE>
15</DL>
16<H2>Arguments</H2>
17<P>None.</P>
18<H2>Return Values</H2>
19<p>Returns a value that indicates the current IRQ interrupt status.</p>
20<p>The type of the return value is <CODE>OSIntrMode</CODE> (a <CODE>u32</CODE> typedef), but the values that can be returned will be one of the <CODE>OSIntrMode_Irq</CODE> enumerated type values below.<BR>
21</p>
22<TABLE cellspacing="2">
23  <TBODY>
24    <TR>
25<TH>Value</TH>
26<TH>Current state</TH>
27    </TR>
28    <TR>
29<TD><CODE>OS_INTRMODE_IRQ_DISABLE</CODE></TD>
30<TD>IRQ Disable (prohibited)</TD>
31    </TR>
32    <TR>
33<TD><CODE>OS_INTRMODE_IRQ_ENABLE</CODE></TD>
34<TD>IRQ Enable (permitted)</TD>
35    </TR>
36  </TBODY>
37</TABLE>
38
39<H2>Description</H2>
40<P>Gets the current IRQ interrupt status.</P>
41<H2>Internal Operation</H2>
42<P>Reads the control bit of the IRQ interrupt from CPSR (current program status register).</P>
43<H2>See Also</H2>
44<P><A href="OS_EnableInterrupts.html"><CODE>OS_EnableInterrupts</CODE></A><BR> <A href="OS_DisableInterrupts.html"><CODE>OS_DisableInterrupts</CODE></A></P>
45<H2>Revision History</H2>
46<P>
472005/03/08 Standardized Japanese term for &quot;interrupt.&quot;<br> 2004/01/14 Changed function name from <CODE>OS_GetInterrupts</CODE>.<BR> 2003/12/01 Initial version</P>
48<hr><p>CONFIDENTIAL</p></body>
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