| Current File : //usr/share/doc/apr-devel-1.6.2/html/group__apr__general.html |
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.5"/>
<title>Apache Portable Runtime: Miscellaneous library routines</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { searchBox.OnSelectItem(0); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td style="padding-left: 0.5em;">
<div id="projectname">Apache Portable Runtime
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.5 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="annotated.html"><span>Data Structures</span></a></li>
<li><a href="files.html"><span>Files</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
</div><!-- top -->
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark"> </span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark"> </span>Pages</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="summary">
<a href="#define-members">Macros</a> |
<a href="#typedef-members">Typedefs</a> </div>
<div class="headertitle">
<div class="title">Miscellaneous library routines<div class="ingroups"><a class="el" href="group___a_p_r.html">Apache Portability Runtime library</a></div></div> </div>
</div><!--header-->
<div class="contents">
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga60fc208d93123acc7cf915a66e49e654"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#ga60fc208d93123acc7cf915a66e49e654">APR_ASCII_BLANK</a>   '\040'</td></tr>
<tr class="separator:ga60fc208d93123acc7cf915a66e49e654"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga91c14ef7f03e82c07f4d3d56f63f8b6a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#ga91c14ef7f03e82c07f4d3d56f63f8b6a">APR_ASCII_CR</a>   '\015'</td></tr>
<tr class="separator:ga91c14ef7f03e82c07f4d3d56f63f8b6a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9e76601cef56a7a5b25f73fe6d57d7d9"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#ga9e76601cef56a7a5b25f73fe6d57d7d9">APR_ASCII_LF</a>   '\012'</td></tr>
<tr class="separator:ga9e76601cef56a7a5b25f73fe6d57d7d9"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac7162c0b5d026a0717aaa98bf581349d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#gac7162c0b5d026a0717aaa98bf581349d">APR_ASCII_TAB</a>   '\011'</td></tr>
<tr class="separator:gac7162c0b5d026a0717aaa98bf581349d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga41e537d6ad732766d12cd4eb61531678"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#ga41e537d6ad732766d12cd4eb61531678">APR_OFFSET</a>(p_type, field)   ((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL)))</td></tr>
<tr class="separator:ga41e537d6ad732766d12cd4eb61531678"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gac16b1187b6ea63706c5dd48c88323dec"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#gac16b1187b6ea63706c5dd48c88323dec">APR_OFFSETOF</a>(s_type, field)   <a class="el" href="group__apr__general.html#ga41e537d6ad732766d12cd4eb61531678">APR_OFFSET</a>(s_type*,field)</td></tr>
<tr class="separator:gac16b1187b6ea63706c5dd48c88323dec"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga3c4f50d14ebe7a6add282d879521d552"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#ga3c4f50d14ebe7a6add282d879521d552">APR_ALIGN</a>(size, boundary)   (((size) + ((boundary) - 1)) & ~((boundary) - 1))</td></tr>
<tr class="separator:ga3c4f50d14ebe7a6add282d879521d552"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab484e98426221f3212fcb67af0467381"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#gab484e98426221f3212fcb67af0467381">APR_ALIGN_DEFAULT</a>(size)   <a class="el" href="group__apr__general.html#ga3c4f50d14ebe7a6add282d879521d552">APR_ALIGN</a>(size, 8)</td></tr>
<tr class="separator:gab484e98426221f3212fcb67af0467381"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:gafe9e657d61b61d62ecba34299a82a7ea"><td class="memItemLeft" align="right" valign="top">typedef int </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__general.html#gafe9e657d61b61d62ecba34299a82a7ea">apr_signum_t</a></td></tr>
<tr class="separator:gafe9e657d61b61d62ecba34299a82a7ea"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>This is collection of oddballs that didn't fit anywhere else, and might move to more appropriate headers with the release of APR 1.0. </p>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a class="anchor" id="ga3c4f50d14ebe7a6add282d879521d552"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_ALIGN</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">size, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">boundary </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   (((size) + ((boundary) - 1)) & ~((boundary) - 1))</td>
</tr>
</table>
</div><div class="memdoc">
<p>Alignment macros </p>
</div>
</div>
<a class="anchor" id="gab484e98426221f3212fcb67af0467381"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_ALIGN_DEFAULT</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">size</td><td>)</td>
<td>   <a class="el" href="group__apr__general.html#ga3c4f50d14ebe7a6add282d879521d552">APR_ALIGN</a>(size, 8)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Default alignment </p>
</div>
</div>
<a class="anchor" id="ga60fc208d93123acc7cf915a66e49e654"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_ASCII_BLANK   '\040'</td>
</tr>
</table>
</div><div class="memdoc">
<p>FALSE TRUE a space </p>
</div>
</div>
<a class="anchor" id="ga91c14ef7f03e82c07f4d3d56f63f8b6a"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_ASCII_CR   '\015'</td>
</tr>
</table>
</div><div class="memdoc">
<p>a carrige return </p>
</div>
</div>
<a class="anchor" id="ga9e76601cef56a7a5b25f73fe6d57d7d9"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_ASCII_LF   '\012'</td>
</tr>
</table>
</div><div class="memdoc">
<p>a line feed </p>
</div>
</div>
<a class="anchor" id="gac7162c0b5d026a0717aaa98bf581349d"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_ASCII_TAB   '\011'</td>
</tr>
</table>
</div><div class="memdoc">
<p>a tab </p>
</div>
</div>
<a class="anchor" id="ga41e537d6ad732766d12cd4eb61531678"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_OFFSET</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">p_type, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">field </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   ((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL)))</td>
</tr>
</table>
</div><div class="memdoc">
<p>Finding offsets of elements within structures. Taken from the X code... they've sweated portability of this stuff so we don't have to. Sigh... </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p_type</td><td>pointer type name </td></tr>
<tr><td class="paramname">field</td><td>data field within the structure pointed to </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>offset </dd></dl>
</div>
</div>
<a class="anchor" id="gac16b1187b6ea63706c5dd48c88323dec"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_OFFSETOF</td>
<td>(</td>
<td class="paramtype"> </td>
<td class="paramname">s_type, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"> </td>
<td class="paramname">field </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td>   <a class="el" href="group__apr__general.html#ga41e537d6ad732766d12cd4eb61531678">APR_OFFSET</a>(s_type*,field)</td>
</tr>
</table>
</div><div class="memdoc">
<p>Finding offsets of elements within structures. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">s_type</td><td>structure type name </td></tr>
<tr><td class="paramname">field</td><td>data field within the structure </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>offset </dd></dl>
</div>
</div>
<h2 class="groupheader">Typedef Documentation</h2>
<a class="anchor" id="gafe9e657d61b61d62ecba34299a82a7ea"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">typedef int <a class="el" href="group__apr__general.html#gafe9e657d61b61d62ecba34299a82a7ea">apr_signum_t</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>signal numbers typedef </p>
</div>
</div>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.5
</small></address>
</body>
</html>