131 lines
8.1 KiB
HTML
131 lines
8.1 KiB
HTML
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="PCML program tag" />
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<meta name="abstract" content="The PCML program tag can be expanded with the following elements." />
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<title>PCML program tag</title>
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<body id="pcmlpgtg"><a name="pcmlpgtg"><!-- --></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">PCML program tag</h1>
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<div><p>The PCML program tag can be expanded with the following elements.</p>
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<div class="section"><p> </p>
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<pre><strong><program name=</strong><em>"name"</em>
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<strong>[ entrypoint=</strong><em>"entry-point-name"</em><strong> ]</strong>
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<strong>[ epccsid=</strong>"ccsid" <strong>]</strong>
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<strong>[ path=</strong><em>"path-name"</em><strong> ]</strong>
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<strong>[ parseorder=</strong><em>"name-list"</em><strong> ]</strong>
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<strong>[ returnvalue=</strong><em>"{ void | integer }"</em><strong> ]</strong>
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<strong>[ threadsafe=</strong><em>"{ true | false }"</em><strong> ]></strong>
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<strong></program></strong></pre>
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<p>The following table lists the program tag
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attributes. Each entry includes the attribute name, the possible valid values,
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and a description of the attribute.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" width="100%" frame="border" border="1" rules="all"><thead align="left"><tr class="tablemainheaderbar"><th valign="top" width="33.33333333333333%" id="d0e73"><strong>Attribute</strong></th>
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<th valign="top" width="33.33333333333333%" id="d0e76"><strong>Value</strong></th>
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<th valign="top" width="33.33333333333333%" id="d0e79"><strong>Description</strong></th>
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</tr>
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</thead>
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<tbody><tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>entrypoint=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><em>entry-point-name</em></td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 ">Specifies the name of the entry point within a service program object
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that is the target of this program call.</td>
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</tr>
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<tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>epccsid=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><em>ccsid</em></td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 ">Specifies the CCSID of the entry point within a service program. For
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more information, see the service program entry notes in the <a href="javadoc/com/ibm/as400/access/ServiceProgramCall.html">ServiceProgramCall
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javadoc</a>. </td>
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</tr>
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<tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>name=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><em>name</em></td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 ">Specifies the name of the program.</td>
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</tr>
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<tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>path=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><em>path-name</em></td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 ">Specifies the path to the program object. The default value is to assume
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the program is in the QSYS library. <p>The path must be a valid integrated
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file system path name to a *PGM or *SRVPGM object. If a *SRVPGM object is
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called, the entrypoint attribute must be specified to indicate the name of
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the entrypoint to be called.</p>
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<p>If the entrypoint attribute is not specified,
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the default value for this attribute is assumed to be a *PGM object from
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the QSYS library. If the entrypoint attribute is specified, the default value
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for this attribute is assumed to be a *SRVPGM object in the QSYS library.</p>
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<p>The
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path name must be specified as all uppercase characters.</p>
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<p>Do not use
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the <strong>path</strong> attribute when the application needs to set the path at run
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time, for example, when a user specifies what library is used for the install.
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In this case, use the <a href="javadoc/com/ibm/as400/data/ProgramCallDocument.html#SETPATH(JAVA.LANG.STRING, JAVA.LANG.STRING)">ProgramCallDocument.setPath() method</a>.</p>
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</td>
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</tr>
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<tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>parseorder=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><em>name-list</em></td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 ">Specifies the order in which output parameters will be processed.
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The value specified is a blank separated list of parameter names in the order
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in which the parameters are to be processed. The names in the list must be
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identical to the names specified on the <strong>name</strong> attribute of tags belonging
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to the <strong><program></strong>. The default value is to process output parameters
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in the order the tags appear in the document. <p>Some programs return information
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in one parameter that describes information in a previous parameter. For
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example, assume a program returns an array of structures in the first parameter
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and the number of entries in the array in the second parameter. In this case,
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the second parameter must be processed in order for the ProgramCallDocument
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to determine the number of structures to process in the first parameter.</p>
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</td>
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</tr>
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<tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>returnvalue=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><em>void</em> The program does not return a value. <p><em>integer</em> The
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program returns a 4-byte signed integer.</p>
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</td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 ">Specifies the type of value, if any, that is returned from a service
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program call. This attribute is not allowed for *PGM object calls.</td>
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</tr>
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<tr><td valign="top" width="33.33333333333333%" headers="d0e73 "><strong>threadsafe=</strong></td>
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<td valign="top" width="33.33333333333333%" headers="d0e76 "><p><em>true</em> The program is considered to be thread-safe.</p>
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<p><em>false</em> The
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program is not thread-safe.</p>
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</td>
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<td valign="top" width="33.33333333333333%" headers="d0e79 "><p>When you call a Java™ program and an iSeries™ program that are on the same
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server, use this property to specify whether you want to call the iSeries program
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in the same job and on the same thread as the Java program. If you know your program
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is thread-safe, setting the property to <em>true</em> results in better performance.</p>
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<p>To
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keep the environment safe, the default is to call programs in separate server
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jobs. The default value is <em>false</em>.</p>
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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="pcmlsyn.htm" title="PCML consists of the following tags, each of which has its own attribute tags.">PCML syntax</a></div>
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</div>
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</div>
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</body>
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</html> |