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<h2>
<a name="1242528"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">interrupt_pending</font>
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<p>
<a name="1242529"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Return pending interrupt levels</font>
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<a name="1242530"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
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<a name="1206934"> </a><font size=2 face=Courier><strong>#include <interrup.h><br></strong></font>
<a name="1206935"> </a><font size=2 face=Courier><strong>int interrupt_pending( void );<br></strong></font>
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<a name="1206936"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
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<a name="1206937"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">None</font>
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<a name="1206939"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Results</font>
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<a name="1206940"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">A mask specifying which interrupt levels are currently pending,</font>
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<a name="1206941"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Errors</font>
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<a name="1206942"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">None</font>
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<a name="1206943"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
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<p>
<a name="1230014"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Return which interrupt levels are currently pending. That is, those interrupts which have been set by peripheral devices, but their handlers have not yet been run. This simply involves reading the interrupt controller's <span class=Signal>Pending</span> register.</font>
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<h3>
<a name="1230015"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Applies to</font>
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<a name="1230016"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">ILC-None, ILC-1.</font>
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<a name="1206947"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Callable from</font>
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<a name="1206948"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">A task, interrupt service routine or a high priority process (on an ST20C2).</font>
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<h3>
<a name="1206949"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">See also</font>
</h3>
<p>
<a name="1206950"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><a href="libs31.htm#1206416"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_clear</i></font></a>, <a href="libs48.htm#1206953"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_pending_number</i></font></a>, <a href="libs49.htm#1206976"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>interrupt_raise</i></font></a></font>
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