179 lines
9.7 KiB
HTML
179 lines
9.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
|
|
<html>
|
|
<head>
|
|
<title>Predefined Macros</title>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
|
|
<link href="theme/style.css" rel="stylesheet" type="text/css">
|
|
</head>
|
|
|
|
<body>
|
|
<table width="100%" border="0" cellspacing="2" background="theme/bkd2.gif">
|
|
<tr>
|
|
<td width="21"> <h1></h1></td>
|
|
<td width="885"> <font face="Verdana, Arial, Helvetica, sans-serif"><b><font size="6">Predefined
|
|
Macros </font></b></font></td>
|
|
<td width="96"><a href="http://www.boost.org"><img src="theme/wave.gif" width="93" height="68" align="right" border="0"></a></td>
|
|
</tr>
|
|
</table>
|
|
<br>
|
|
<table border="0">
|
|
<tr>
|
|
<td width="10"></td>
|
|
<td width="30"><a href="../index.html"><img src="theme/u_arr.gif" border="0"></a></td>
|
|
<td width="30"><a href="class_reference_inptpolcy.html"><img src="theme/l_arr.gif" width="20" height="19" border="0"></a></td>
|
|
<td width="30"><a href="macro_expansion_process.html"><img src="theme/r_arr.gif" border="0"></a></td>
|
|
</tr>
|
|
</table>
|
|
<p dir="ltr">The following table lists the macros, which are predefined by the
|
|
<tt>Wave</tt> library. Some of these (all except the <code class="keyword">__LINE__</code>,
|
|
<code class="keyword">__FILE__</code>, <code class="keyword">__BASE_FILE__</code>, <code class="keyword">__DATE__</code>,
|
|
<code class="keyword">__TIME__</code>, <code class="keyword">__STDC__, __INCLUDE_LEVEL__</code>
|
|
and <code class="keyword">__cplusplus</code> macros) may be undefined from the command line of the driver executable
|
|
(<a href="wave_driver.html">see</a> the -U option) or through the function <a href="class_reference_context.html#remove_macro_definition">remove_macro_definition()</a>.</p>
|
|
<table width="90%" border="0" align="center">
|
|
<tr>
|
|
<td colspan="3" class="table_title"><b>Summary of predefined macros</b></td>
|
|
</tr>
|
|
<tr class="table_title">
|
|
<td width="28%"><b>Name</b></td>
|
|
<td width="62%"><p><code><font face="Verdana, Arial, Helvetica, sans-serif">Value</font></code></p></td>
|
|
<td width="10%">Undefinable</td>
|
|
</tr>
|
|
<tr>
|
|
<td width="28%" class="table_cells"><code>__STDC__</code></td>
|
|
<td width="62%" class="table_cells"><p> 1 (a decimal constant)</p></td>
|
|
<td width="10%" class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td width="28%" class="table_cells"><code>__cplusplus</code></td>
|
|
<td width="62%" class="table_cells"> <p>199711L (a decimal constant), this
|
|
is defined in C++ mode only (C99 mode is off)<br>
|
|
In the C++0x mode this decimal constant is guaranteed to be larger than
|
|
199711L (the concrete value is to be defined by the C++ committee).</p></td>
|
|
<td width="10%" class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__LINE__</code></td>
|
|
<td class="table_cells"><p>The line number of the current source line (a decimal
|
|
constant)</p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__FILE__</code></td>
|
|
<td class="table_cells"><p>The presumed name of the source file (a character string literal)</p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__BASE_FILE__</code></td>
|
|
<td class="table_cells"><p> This macro expands to the name of the main input file (a character string literal). This is the source file that was specified during construction of the <a href="class_reference_context.html"><tt>wave::context</tt></a> template.</p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__DATE__</code></td>
|
|
<td class="table_cells"><p>The date of translation of the source file (a character
|
|
string literal of the form<br>
|
|
"Mmm dd yyyy", where the names of the months are the same as
|
|
those generated by the asctime function, and the first character of dd
|
|
is a space character if the value is less than 10). </p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__TIME__</code></td>
|
|
<td class="table_cells"><p>The time of translation of the source file (a character
|
|
string literal of the form "hh:mm:ss"<br>
|
|
as in the time generated by the asctime function).</p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__INCLUDE_LEVEL__</code></td>
|
|
<td class="table_cells"><p>A decimal integer constant that represents the
|
|
depth of nesting in include <br>
|
|
files. The value of this macro is incremented on every <tt>#include</tt>
|
|
directive <br>
|
|
and decremented at every end of file. </p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__WAVE__</code><br> <code>__SPIRIT_PP__</code></td>
|
|
<td class="table_cells"><p>The version of the driver program (a hexadecinal
|
|
constant of the form 0xMmrr, where <span class="literal">'M'</span> is
|
|
the major version number, <span class="literal">'m'</span> the minor version
|
|
number and <span class="literal">'rr'</span> the release number).</p></td>
|
|
<td class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__WAVE_VERSION__</code><br> <code>__SPIRIT_PP_VERSION__</code></td>
|
|
<td class="table_cells"><p>The full version number of the driver program (a
|
|
hexadecimal constant of the form 0xMmrrbbbb, where <span class="literal">'M'</span>
|
|
is the major version number, <span class="literal">'m'</span> the minor
|
|
version number, <span class="literal">'rr'</span> the release number and
|
|
<span class="literal">'bbbb'</span> the build number).</p></td>
|
|
<td class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__WAVE_VERSION_STR__</code><br> <code>__SPIRIT_PP_VERSION_STR__</code></td>
|
|
<td class="table_cells"><p>The full version number of the driver program (a
|
|
character string literal of the form <span class="string">"M.m.rr.bbbb"</span>,
|
|
where <span class="literal">'M'</span> is the major version number, <span class="literal">'m'</span>
|
|
the minor version number, <span class="literal">'rr'</span> the release
|
|
number and <span class="literal">'bbbb'</span> the build number).</p></td>
|
|
<td class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__STDC_VERSION__</code></td>
|
|
<td class="table_cells"><p>199901L (a decimal constant), this is defined in C99 and C++0x modes only</p></td>
|
|
<td class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__STDC_HOSTED__</code></td>
|
|
<td class="table_cells"><p>0L (a decimal constant), this is defined in C99 and C++0x modes only</p></td>
|
|
<td class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__WAVE_HAS_VARIADICS__</code></td>
|
|
<td class="table_cells"><p>1 (a decimal constant), this is defined in C++
|
|
mode only if variadics and placemarkers are enabled, and it is defined
|
|
in the C99, C++0x, and C++2A modes</p></td>
|
|
<td class="table_cells"><p>no</p></td>
|
|
</tr>
|
|
<tr>
|
|
<td class="table_cells"><code>__WAVE_CONFIG__</code></td>
|
|
<td class="table_cells"><p>The configuration information used during the compilation of the Wave library. This is a hexadecimal constant, where each of the bits represents a certain configuration option enabled/disabled during the compilation. You can query this contant using the following macro constants available in the <tt>wave_config_constant.hpp</tt> file:</p>
|
|
<blockquote>
|
|
<p> <tt>BOOST_WAVE_SUPPORT_VARIADICS_PLACEMARKERS_CONFIG</tt> (value: <span class="literal">0x1</span>) <br>
|
|
Variadics and placemarkers are supported</p>
|
|
<p><tt>BOOST_WAVE_SUPPORT_PRAGMA_ONCE_CONFIG</tt> (value: <span class="literal">0x02</span>)<br>
|
|
<span class="preprocessor">#pragma once</span> (<span class="keyword">_Pragma(once))</span> is supported </p>
|
|
<p><tt>BOOST_WAVE_SUPPORT_MS_EXTENSIONS_CONFIG</tt> (value: <span class="literal">0x04</span>)<br>MS Extensions are supported </p>
|
|
<p><tt>BOOST_WAVE_PREPROCESS_PRAGMA_BODY_CONFIG</tt> (value: <span class="literal">0x08</span>)<br>
|
|
The bodies of <span class="preprocessor">#pragma</span> statements (operator <span class="keyword">_Pragma</span>) will be preprocessed
|
|
<p><tt>BOOST_WAVE_USE_STRICT_LEXER_CONFIG</tt> (value: <span class="literal">0x10</span>)<br>
|
|
The C/C++ lexers recognize the
|
|
strict C99/C++ basic source character set. If it is not defined or defined
|
|
to zero, the lexers recognize the <span class="string">'$'</span> character as part of identifiers.</p>
|
|
</blockquote>
|
|
<p><br>
|
|
</p></td>
|
|
<td class="table_cells"><p>yes</p></td>
|
|
</tr>
|
|
</table>
|
|
<br>
|
|
<table border="0">
|
|
<tr>
|
|
<td width="10"></td>
|
|
<td width="30"><a href="../index.html"><img src="theme/u_arr.gif" border="0"></a></td>
|
|
<td width="30"><a href="class_reference_inptpolcy.html"><img src="theme/l_arr.gif" width="20" height="19" border="0"></a></td>
|
|
<td width="30"><a href="macro_expansion_process.html"><img src="theme/r_arr.gif" border="0"></a></td>
|
|
</tr>
|
|
</table>
|
|
<hr size="1">
|
|
<p class="copyright">Copyright © 2003-2011 Hartmut Kaiser<br>
|
|
<br>
|
|
<font size="2">Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) </font> </p>
|
|
<span class="updated"></span>
|
|
<p class="copyright"><span class="updated">Last updated:
|
|
<!-- #BeginDate format:fcAm1m -->Sunday, January 9, 2011 16:12<!-- #EndDate -->
|
|
</span></p>
|
|
</body>
|
|
</html>
|