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core/com.nokia.carbide.cpp.compiler.doc.user/html/c_compiler/c_use_longlong.htm
author timkelly
Thu, 10 Dec 2009 13:45:47 -0600
branchRCL_2_4
changeset 671 80524b72f957
parent 0 fb279309251b
child 1641 2b3996fc09a1
permissions -rw-r--r--
Add S60 5.2 support.
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"><html>
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<meta name="LASTUPDATED" content="06/17/05 11:09:43" />
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<title>Using long long Integers</title>
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<link rel="StyleSheet" href="../../book.css" type="text/css"/>
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<h3>Using long long Integers</h3>
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<p>The C compiler allows the type specifier long long. The <span class="code">longlong</span> pragma controls this behavior and has no corresponding item .</p>
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<p>If this setting is <span class="code">off</span>, using long long causes a syntax error. </p>
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<p>In an enumerated type, you can use an enumerator large enough for a long long. For more information, see <a href="c_enum_types.htm">Enumerated Types</a>.</p>
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<p>However, long long bitfields are not supported.</p>
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<p>You control the long long type with <span class="code">#pragma longlong</span>. To check this setting, use <span class="code">__option (longlong)</span>. By default, this pragma is <span class="code">on</span>.</p>
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<p>See also <a href="../pragmas/p_longlong.htm" class="code">longlong</a> and <a href="../symbols/sym_settings.htm">Checking Settings</a>.<br />
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</p>
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<div id="footer">Copyright &copy; 2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div>
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FCL/sftools/dev/ide/carbidecpp