99 lines
6.4 KiB
HTML
99 lines
6.4 KiB
HTML
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<meta name="abstract" content="These topics summarize considerations for using the ILE C programming language to access remote VSAM data sets from an iSeries server." />
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<title>ILE C considerations</title>
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<body id="rbae5xc400"><a name="rbae5xc400"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">ILE C considerations</h1>
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<div><p>These topics summarize considerations for using the ILE C programming
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language to access remote VSAM data sets from an <span class="keyword">iSeries™</span> server.</p>
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<div class="section"><h4 class="sectiontitle">ILE C open considerations</h4><p>Because ILE C programming
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language supports only sequential I/O, open operations will fail if KSDS or
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VSAM paths are opened.</p>
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</div>
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<div class="section"><h4 class="sectiontitle">Open mode considerations</h4><p>This topic shows the open
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mode considerations when using ILE C programming language.</p>
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<div class="tablenoborder"><a name="rbae5xc400__rbae5tb1"><!-- --></a><table cellpadding="4" cellspacing="0" summary="" id="rbae5xc400__rbae5tb1" width="100%" frame="border" border="1" rules="all"><caption>Table 1. Use ILE C programming language to open a CICS<sup>®</sup> file</caption><thead align="left"><tr><th rowspan="2" align="left" valign="bottom" width="46.85185185185185%" id="d0e57">ILE C open mode</th>
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<th colspan="4" align="center" valign="bottom" id="d0e59">VSAM data
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set organization</th>
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</tr>
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<tr><th align="center" valign="bottom" width="13.333333333333334%" id="d0e62"> ESDS</th>
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<th align="center" valign="bottom" width="13.333333333333334%" id="d0e64"> RRDS</th>
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<th align="center" valign="bottom" width="13.333333333333334%" id="d0e66"> KSDS</th>
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<th align="center" valign="bottom" width="13.148148148148147%" id="d0e68">VSAM Path</th>
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</tr>
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</thead>
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<tbody><tr><td align="left" valign="top" width="46.85185185185185%" headers="d0e57 ">r, rb</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e62 ">X</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e64 ">X</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e66 ">X</td>
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<td align="center" valign="top" width="13.148148148148147%" headers="d0e59 d0e68 ">X</td>
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</tr>
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<tr><td align="left" valign="top" width="46.85185185185185%" headers="d0e57 ">w, wb</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e62 ">E</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e64 ">E</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e66 ">E</td>
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<td align="center" valign="top" width="13.148148148148147%" headers="d0e59 d0e68 ">E</td>
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</tr>
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<tr><td align="left" valign="top" width="46.85185185185185%" headers="d0e57 ">w+, wb+, w+b, a+, ab+, a+b, r+, rb+, r+b,
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a, ab</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e62 ">X</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e64 ">X</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e66 ">X</td>
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<td align="center" valign="top" width="13.148148148148147%" headers="d0e59 d0e68 ">E</td>
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</tr>
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<tr><td align="left" valign="top" width="46.85185185185185%" headers="d0e57 ">a, ab</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e62 ">X</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e64 ">—</td>
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<td align="center" valign="top" width="13.333333333333334%" headers="d0e59 d0e66 ">—</td>
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<td align="center" valign="top" width="13.148148148148147%" headers="d0e59 d0e68 ">—</td>
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</tr>
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<tr><td colspan="5" align="left" valign="top" headers="d0e57 d0e59 d0e62 d0e64 d0e66 d0e68 "><p>Where:</p>
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<dl><dt class="dlterm">X</dt>
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<dd>Open mode is allowed.</dd>
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<dt class="dlterm">E</dt>
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<dd>Open mode is allowed by ILE C programming language, but the open fails
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when accessing the VSAM data set.</dd>
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<dt class="dlterm">—</dt>
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<dd>Open mode is not applicable.</dd>
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</dl>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rbae5lc.htm" title="iSeries application programmers using ILE COBOL, ILE C, iSeries System/36-Compatible RPG II, or ILE RPG languages should be aware of the information in these topics.">Language considerations for iSeries server and CICS</a></div>
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</div>
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</div>
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</body>
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</html> |