a3ed46f2c3
git-svn-id: svn://10.65.10.50/branches/R_10_00@23289 c028cbd2-c16b-5b4b-a496-9718f37d4682
649 lines
14 KiB
HTML
649 lines
14 KiB
HTML
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</head>
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<body class="manpage">
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<div id="header">
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<h1>
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zmq_msg_init_size(3) Manual Page
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</h1>
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<h2>NAME</h2>
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<div class="sectionbody">
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<p>zmq_msg_init_size -
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initialise 0MQ message of a specified size
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</p>
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</div>
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</div>
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<div id="content">
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<div class="sect1">
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<h2 id="_synopsis">SYNOPSIS</h2>
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<div class="sectionbody">
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<div class="paragraph"><p><strong>int zmq_msg_init_size (zmq_msg_t <em>*msg</em>, size_t <em>size</em>);</strong></p></div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_description">DESCRIPTION</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>The <em>zmq_msg_init_size()</em> function shall allocate any resources required to
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store a message <em>size</em> bytes long and initialise the message object referenced
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by <em>msg</em> to represent the newly allocated message.</p></div>
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<div class="paragraph"><p>The implementation shall choose whether to store message content on the stack
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(small messages) or on the heap (large messages). For performance reasons
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<em>zmq_msg_init_size()</em> shall not clear the message data.</p></div>
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<div class="admonitionblock">
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<table><tr>
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<td class="icon">
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<div class="title">Caution</div>
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</td>
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<td class="content">Never access <em>zmq_msg_t</em> members directly, instead always use the
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<em>zmq_msg</em> family of functions.</td>
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</tr></table>
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</div>
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<div class="admonitionblock">
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<table><tr>
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<td class="icon">
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<div class="title">Caution</div>
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</td>
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<td class="content">The functions <em>zmq_msg_init()</em>, <em>zmq_msg_init_data()</em> and
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<em>zmq_msg_init_size()</em> are mutually exclusive. Never initialize the same
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<em>zmq_msg_t</em> twice.</td>
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</tr></table>
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</div>
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</div>
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</div>
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<div class="sect1">
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<h2 id="_return_value">RETURN VALUE</h2>
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<div class="sectionbody">
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<div class="paragraph"><p>The <em>zmq_msg_init_size()</em> function shall return zero if successful. Otherwise
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it shall return <tt>-1</tt> and set <em>errno</em> to one of the values defined below.</p></div>
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</div>
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</div>
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|
<div class="sect1">
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|
<h2 id="_errors">ERRORS</h2>
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|
<div class="sectionbody">
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|
<div class="dlist"><dl>
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|
<dt class="hdlist1">
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|
<strong>ENOMEM</strong>
|
|
</dt>
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|
<dd>
|
|
<p>
|
|
Insufficient storage space is available.
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|
</p>
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|
</dd>
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</dl></div>
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</div>
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</div>
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<div class="sect1">
|
|
<h2 id="_see_also">SEE ALSO</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p><a href="zmq_msg_init_data.html">zmq_msg_init_data(3)</a>
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|
<a href="zmq_msg_init.html">zmq_msg_init(3)</a>
|
|
<a href="zmq_msg_close.html">zmq_msg_close(3)</a>
|
|
<a href="zmq_msg_data.html">zmq_msg_data(3)</a>
|
|
<a href="zmq_msg_size.html">zmq_msg_size(3)</a>
|
|
<a href="zmq.html">zmq(7)</a></p></div>
|
|
</div>
|
|
</div>
|
|
<div class="sect1">
|
|
<h2 id="_authors">AUTHORS</h2>
|
|
<div class="sectionbody">
|
|
<div class="paragraph"><p>This page was written by the ØMQ community. To make a change please
|
|
read the ØMQ Contribution Policy at <a href="http://www.zeromq.org/docs:contributing">http://www.zeromq.org/docs:contributing</a>.</p></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div id="footnotes"><hr /></div>
|
|
<div id="footer">
|
|
<div id="footer-text">
|
|
ØMQ 4.0.4<br />
|
|
Last updated 2013-11-13 12:57:50 EST
|
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</div>
|
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</div>
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</body>
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</html>
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