<!-- This comment will put IE 6, 7 and 8 in quirks mode -->
<!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"/>
<title>Apache Portable Runtime: File Lock Types</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javaScript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css"/>
</head>
<body onload='searchBox.OnSelectItem(0);'>
<!-- Generated by Doxygen 1.6.3 -->
<script type="text/javascript"><!--
var searchBox = new SearchBox("searchBox", "search",false,'Search');
--></script>
<div class="navigation" id="top">
<div class="tabs">
<ul>
<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">
<img id="MSearchSelect" src="search/search.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)"/>
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</div>
</li>
</ul>
</div>
</div>
<div class="contents">
<h1>File Lock Types<br/>
<small>
[<a class="el" href="group__apr__file__io.html">File I/O Handling Functions</a>]</small>
</h1><table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__file__lock__types.html#gaba177fe81cd70b389753ad2096b2ce7c">APR_FLOCK_SHARED</a> 1</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__file__lock__types.html#gafbf0caa093b99bdf11e25360b9099852">APR_FLOCK_EXCLUSIVE</a> 2</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__file__lock__types.html#ga40777e364fb20bb9a9ee57e74b19c13d">APR_FLOCK_TYPEMASK</a> 0x000F</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__file__lock__types.html#gab327fa0250e19006f20d5ec65fe7f22a">APR_FLOCK_NONBLOCK</a> 0x0010</td></tr>
</table>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="gafbf0caa093b99bdf11e25360b9099852"></a><!-- doxytag: member="apr_file_io.h::APR_FLOCK_EXCLUSIVE" ref="gafbf0caa093b99bdf11e25360b9099852" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_FLOCK_EXCLUSIVE 2</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Exclusive lock. Only one process may hold an exclusive lock at any given time. This is analogous to a "write lock". </p>
</div>
</div>
<a class="anchor" id="gab327fa0250e19006f20d5ec65fe7f22a"></a><!-- doxytag: member="apr_file_io.h::APR_FLOCK_NONBLOCK" ref="gab327fa0250e19006f20d5ec65fe7f22a" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_FLOCK_NONBLOCK 0x0010</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>do not block while acquiring the file lock </p>
</div>
</div>
<a class="anchor" id="gaba177fe81cd70b389753ad2096b2ce7c"></a><!-- doxytag: member="apr_file_io.h::APR_FLOCK_SHARED" ref="gaba177fe81cd70b389753ad2096b2ce7c" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_FLOCK_SHARED 1</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Shared lock. More than one process or thread can hold a shared lock at any given time. Essentially, this is a "read lock", preventing writers from establishing an exclusive lock. </p>
</div>
</div>
<a class="anchor" id="ga40777e364fb20bb9a9ee57e74b19c13d"></a><!-- doxytag: member="apr_file_io.h::APR_FLOCK_TYPEMASK" ref="ga40777e364fb20bb9a9ee57e74b19c13d" args="" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">#define APR_FLOCK_TYPEMASK 0x000F</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>mask to extract lock type </p>
</div>
</div>
</div>
<!--- 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>Defines</a></div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<hr class="footer"/><address style="text-align: right;"><small>Generated on Tue Feb 14 10:09:01 2012 for Apache Portable Runtime by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.3 </small></address>
</body>
</html>
distrib
>
Mandriva
>
current
>
i586
>
media
>
main-updates
>
by-pkgid
>
e0236b39c613e86bcee76bad717809a5
>
files
>
194
