sem.constants.html

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head>  <title>Predefined Constants</title>  <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sem.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.sem.html">Semaphore Functions</a></div> <div class="up"><a href="book.sem.html">Semaphore</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div> <h1>Predefined Constants</h1> <p class="simpara">The constants below are defined by this extension, andwill only be available when the extension has eitherbeen compiled into PHP or dynamically loaded at runtime.</p> <p class="para">  <table border="5">   <caption><b>System V message constants</b></caption>    <colgroup>     <thead valign="middle">      <tr valign="middle">       <th colspan="1">Constant</th>       <th colspan="1">Type</th>       <th colspan="1">Changelog</th>      </tr>     </thead>     <tbody valign="middle" class="tbody">      <tr valign="middle">       <td colspan="1" rowspan="1" align="left">MSG_IPC_NOWAIT</td>       <td colspan="1" rowspan="1" align="left"><a href="language.types.integer.html" class="type integer">integer</a></td>       <td class="empty">&nbsp;</td>      </tr>      <tr valign="middle">        <td colspan="1" rowspan="1" align="left">MSG_EAGAIN</td>        <td colspan="1" rowspan="1" align="left"><a href="language.types.integer.html" class="type integer">integer</a></td>        <td colspan="1" rowspan="1" align="left">As of 5.2.0</td>      </tr>      <tr valign="middle">        <td colspan="1" rowspan="1" align="left">MSG_ENOMSG</td>        <td colspan="1" rowspan="1" align="left"><a href="language.types.integer.html" class="type integer">integer</a></td>        <td colspan="1" rowspan="1" align="left">As of 5.2.0</td>      </tr>      <tr valign="middle">        <td colspan="1" rowspan="1" align="left">MSG_NOERROR</td>        <td colspan="1" rowspan="1" align="left"><a href="language.types.integer.html" class="type integer">integer</a></td>        <td class="empty">&nbsp;</td>      </tr>      <tr valign="middle">       <td colspan="1" rowspan="1" align="left">MSG_EXCEPT</td>       <td colspan="1" rowspan="1" align="left"><a href="language.types.integer.html" class="type integer">integer</a></td>       <td class="empty">&nbsp;</td>      </tr>     </tbody>    </colgroup>  </table> </p></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="sem.resources.html">Resource Types</a></div> <div class="next" style="text-align: right; float: right;"><a href="ref.sem.html">Semaphore Functions</a></div> <div class="up"><a href="book.sem.html">Semaphore</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>

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