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<h1 class="topictitle1">Call an <span class="keyword">i5/OS</span> PASE
procedure from within <span class="keyword">i5/OS</span> programs</h1>
<div><p>You can call the Qp2CallPase() and Qp2CallPase2() ILE procedures
from within other ILE procedures to run an <span class="keyword">i5/OS™</span> PASE
program in a job where the <span class="keyword">i5/OS</span> PASE
environment is already running.</p>
<div class="section">The Qp2RunPase() API initially starts and runs
an <span class="keyword">i5/OS</span> PASE program in
a job. It returns an error if <span class="keyword">i5/OS</span> PASE
is already active in that job.</div>
<div class="p"><span>To call <span class="keyword">i5/OS</span> PASE
procedures in a job that is already running an <span class="keyword">i5/OS</span> PASE
program, you use the Qp2CallPase() and Qp2CallPase2() APIs.</span></div>
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<div>
<ul class="ullinks">
<li class="ulchildlink"><strong><a href="rzalfileproccallsexamp.htm">Example 1: Call an i5/OS PASE procedure from within i5/OS programs</a></strong><br />
The example in this topic shows an ILE program calling an <span class="keyword">i5/OS</span> PASE procedure.</li>
<li class="ulchildlink"><strong><a href="rzalfileproccallsexamp2.htm">Example 2: An i5/OS ILE program that uses pointer arguments in a call to an i5/OS PASE procedure</a></strong><br />
In this example, an <span class="keyword">i5/OS</span> ILE
program uses two different techniques to allocate and share memory storage
with the <span class="keyword">i5/OS</span> PASE procedure
that it calls.</li>
</ul>
<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="rzalfrunning.htm" title="You can read this topic for information and examples about starting an i5/OS PASE program in a job, and calling i5/OS PASE procedures from your ILE programs.">Run i5/OS PASE programs and procedures</a></div>
</div>
<div class="relinfo"><strong>Related information</strong><br />
<div><a href="../apis/qp2callpase.htm">Qp2CallPase()--Call an i5/OS PASE Procedure</a></div>
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