<?xml version="1.0" encoding="UTF-8"?>
<!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" lang="en_US" xml:lang="en_US">
<head>
<title>kdecore: klockfile.cpp Source File (kdecore)</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="Content-Style-Type" content="text/css" />
<meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' />
<meta name="trademark" content="KDE e.V." />
<meta name="description" content="K Desktop Environment Homepage, KDE.org" />
<meta name="MSSmartTagsPreventParsing" content="true" />
<meta name="robots" content="all" />
<link rel="shortcut icon" href="../../favicon.ico" />
<link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" />
</head>
<body>
<div id="nav_header_top" align="right">
<a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a>
<a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a>
<span class="doNotDisplay">::</span>
<div id="nav_header_title" align="left">KDE API Reference</div>
</div>
<div id="nav_header_bottom" align="right">
<span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span>
<div id="nav_header_bottom_right" style="text-align: left;">
/ <a href="../..">API Reference</a>
/ <a href=".">kdecore</a>
</div>
</div>
<table id="main" border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td valign="top" class="menuheader" height="0"></td>
<td id="contentcolumn" valign="top" rowspan="2" >
<div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;">
<a name="content"></a>
<!-- Generated by Doxygen 1.4.4 -->
<div class="nav">
<a class="el" href="dir_000000.html">kdecore</a></div>
<h1>klockfile.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> This file is part of the KDE libraries</span>
<a name="l00003"></a>00003 <span class="comment"> Copyright (c) 2004 Waldo Bastian <bastian@kde.org></span>
<a name="l00004"></a>00004 <span class="comment"> </span>
<a name="l00005"></a>00005 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> License version 2 as published by the Free Software Foundation.</span>
<a name="l00008"></a>00008 <span class="comment"> </span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> </span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment">*/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#include <klockfile.h></span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#include <config.h></span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#ifdef HAVE_SYS_STAT_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#include <sys/stat.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#endif</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_SYS_TIME_H</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#include <sys/time.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#endif</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include <signal.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <errno.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <unistd.h></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#include <qfile.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <qtextstream.h></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="preprocessor">#include <kde_file.h></span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <kapplication.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <kcmdlineargs.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <ktempfile.h></span>
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="comment">// TODO: http://www.spinnaker.de/linux/nfs-locking.html</span>
<a name="l00046"></a>00046 <span class="comment">// TODO: Make regression test</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">class </span>KLockFile::KLockFilePrivate {
<a name="l00049"></a>00049 <span class="keyword">public</span>:
<a name="l00050"></a>00050 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> file;
<a name="l00051"></a>00051 <span class="keywordtype">int</span> <a class="code" href="classKLockFile.html#a5">staleTime</a>;
<a name="l00052"></a>00052 <span class="keywordtype">bool</span> <a class="code" href="classKLockFile.html#a3">isLocked</a>;
<a name="l00053"></a>00053 <span class="keywordtype">bool</span> recoverLock;
<a name="l00054"></a>00054 <span class="keywordtype">bool</span> linkCountSupport;
<a name="l00055"></a>00055 <a class="codeRef" doxygen="qt.tag:" href="qtime.html">QTime</a> staleTimer;
<a name="l00056"></a>00056 KDE_struct_stat statBuf;
<a name="l00057"></a>00057 <span class="keywordtype">int</span> pid;
<a name="l00058"></a>00058 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> hostname;
<a name="l00059"></a>00059 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> <a class="code" href="namespaceKNotifyClient.html#a30">instance</a>;
<a name="l00060"></a>00060 <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> lockRecoverFile;
<a name="l00061"></a>00061 };
<a name="l00062"></a>00062
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="comment">// 30 seconds</span>
<a name="l00065"></a><a class="code" href="classKLockFile.html#a0">00065</a> <a class="code" href="classKLockFile.html#a0">KLockFile::KLockFile</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &file)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 d = <span class="keyword">new</span> KLockFilePrivate();
<a name="l00068"></a>00068 d->file = file;
<a name="l00069"></a>00069 d->staleTime = 30;
<a name="l00070"></a>00070 d->isLocked = <span class="keyword">false</span>;
<a name="l00071"></a>00071 d->recoverLock = <span class="keyword">false</span>;
<a name="l00072"></a>00072 d->linkCountSupport = <span class="keyword">true</span>;
<a name="l00073"></a>00073 }
<a name="l00074"></a>00074
<a name="l00075"></a><a class="code" href="classKLockFile.html#a1">00075</a> <a class="code" href="classKLockFile.html#a1">KLockFile::~KLockFile</a>()
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <a class="code" href="classKLockFile.html#a4">unlock</a>();
<a name="l00078"></a>00078 <span class="keyword">delete</span> d;
<a name="l00079"></a>00079 }
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keywordtype">int</span>
<a name="l00082"></a><a class="code" href="classKLockFile.html#a5">00082</a> <a class="code" href="classKLockFile.html#a5">KLockFile::staleTime</a>()<span class="keyword"> const</span>
<a name="l00083"></a>00083 <span class="keyword"></span>{
<a name="l00084"></a>00084 <span class="keywordflow">return</span> d->staleTime;
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keywordtype">void</span>
<a name="l00089"></a><a class="code" href="classKLockFile.html#a6">00089</a> <a class="code" href="classKLockFile.html#a6">KLockFile::setStaleTime</a>(<span class="keywordtype">int</span> _staleTime)
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 d->staleTime = _staleTime;
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="keyword">static</span> <span class="keywordtype">bool</span> statResultIsEqual(KDE_struct_stat &st_buf1, KDE_struct_stat &st_buf2)
<a name="l00095"></a>00095 {
<a name="l00096"></a>00096 <span class="preprocessor">#define FIELD_EQ(what) (st_buf1.what == st_buf2.what)</span>
<a name="l00097"></a>00097 <span class="preprocessor"></span> <span class="keywordflow">return</span> FIELD_EQ(st_dev) && FIELD_EQ(st_ino) &&
<a name="l00098"></a>00098 FIELD_EQ(st_uid) && FIELD_EQ(st_gid) && FIELD_EQ(st_nlink);
<a name="l00099"></a>00099 <span class="preprocessor">#undef FIELD_EQ</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span>}
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keyword">static</span> <span class="keywordtype">bool</span> testLinkCountSupport(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> &fileName)
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104 KDE_struct_stat st_buf;
<a name="l00105"></a>00105 <span class="comment">// Check if hardlinks raise the link count at all?</span>
<a name="l00106"></a>00106 ::link( fileName, fileName+<span class="stringliteral">".test"</span> );
<a name="l00107"></a>00107 <span class="keywordtype">int</span> result = KDE_lstat( fileName, &st_buf );
<a name="l00108"></a>00108 ::unlink( fileName+<span class="stringliteral">".test"</span> );
<a name="l00109"></a>00109 <span class="keywordflow">return</span> ((result == 0) && (st_buf.st_nlink == 2));
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="keyword">static</span> <a class="code" href="classKLockFile.html#w7">KLockFile::LockResult</a> lockFile(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &lockFile, KDE_struct_stat &st_buf, <span class="keywordtype">bool</span> &linkCountSupport)
<a name="l00113"></a>00113 {
<a name="l00114"></a>00114 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> lockFileName = <a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>( lockFile );
<a name="l00115"></a>00115 <span class="keywordtype">int</span> result = KDE_lstat( lockFileName, &st_buf );
<a name="l00116"></a>00116 <span class="keywordflow">if</span> (result == 0)
<a name="l00117"></a>00117 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w2">KLockFile::LockFail</a>;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <a class="code" href="classKTempFile.html">KTempFile</a> uniqueFile(lockFile, QString::null, 0644);
<a name="l00120"></a>00120 uniqueFile.setAutoDelete(<span class="keyword">true</span>);
<a name="l00121"></a>00121 <span class="keywordflow">if</span> (uniqueFile.status() != 0)
<a name="l00122"></a>00122 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w3">KLockFile::LockError</a>;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 <span class="keywordtype">char</span> hostname[256];
<a name="l00125"></a>00125 hostname[0] = 0;
<a name="l00126"></a>00126 gethostname(hostname, 255);
<a name="l00127"></a>00127 hostname[255] = 0;
<a name="l00128"></a>00128 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> instanceName = <a class="code" href="classKCmdLineArgs.html#e7">KCmdLineArgs::appName</a>();
<a name="l00129"></a>00129
<a name="l00130"></a>00130 (*(uniqueFile.textStream())) << <a class="codeRef" doxygen="qt.tag:" href="qstring.html#number">QString::number</a>(getpid()) << <a class="code" href="group__kdebug.html#ga3">endl</a>
<a name="l00131"></a>00131 << instanceName << <a class="code" href="group__kdebug.html#ga3">endl</a>
<a name="l00132"></a>00132 << hostname << <a class="code" href="group__kdebug.html#ga3">endl</a>;
<a name="l00133"></a>00133 uniqueFile.close();
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> uniqueName = <a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>( uniqueFile.name() );
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="preprocessor">#ifdef Q_OS_UNIX</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span> <span class="comment">// Create lock file</span>
<a name="l00139"></a>00139 result = ::link( uniqueName, lockFileName );
<a name="l00140"></a>00140 <span class="keywordflow">if</span> (result != 0)
<a name="l00141"></a>00141 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w3">KLockFile::LockError</a>;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="keywordflow">if</span> (!linkCountSupport)
<a name="l00144"></a>00144 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00145"></a>00145 <span class="preprocessor">#else</span>
<a name="l00146"></a>00146 <span class="preprocessor"></span> <span class="comment">//TODO for win32</span>
<a name="l00147"></a>00147 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00148"></a>00148 <span class="preprocessor">#endif</span>
<a name="l00149"></a>00149 <span class="preprocessor"></span>
<a name="l00150"></a>00150 KDE_struct_stat st_buf2;
<a name="l00151"></a>00151 result = KDE_lstat( uniqueName, &st_buf2 );
<a name="l00152"></a>00152 <span class="keywordflow">if</span> (result != 0)
<a name="l00153"></a>00153 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w3">KLockFile::LockError</a>;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 result = KDE_lstat( lockFileName, &st_buf );
<a name="l00156"></a>00156 <span class="keywordflow">if</span> (result != 0)
<a name="l00157"></a>00157 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w3">KLockFile::LockError</a>;
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordflow">if</span> (!statResultIsEqual(st_buf, st_buf2) || S_ISLNK(st_buf.st_mode) || S_ISLNK(st_buf2.st_mode))
<a name="l00160"></a>00160 {
<a name="l00161"></a>00161 <span class="comment">// SMBFS supports hardlinks by copying the file, as a result the above test will always fail</span>
<a name="l00162"></a>00162 <span class="keywordflow">if</span> ((st_buf.st_nlink == 1) && (st_buf2.st_nlink == 1) && (st_buf.st_ino != st_buf2.st_ino))
<a name="l00163"></a>00163 {
<a name="l00164"></a>00164 linkCountSupport = testLinkCountSupport(uniqueName);
<a name="l00165"></a>00165 <span class="keywordflow">if</span> (!linkCountSupport)
<a name="l00166"></a>00166 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>; <span class="comment">// Link count support is missing... assume everything is OK.</span>
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w2">KLockFile::LockFail</a>;
<a name="l00169"></a>00169 }
<a name="l00170"></a>00170
<a name="l00171"></a>00171 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00172"></a>00172 }
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keyword">static</span> <a class="code" href="classKLockFile.html#w7">KLockFile::LockResult</a> deleteStaleLock(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &lockFile, KDE_struct_stat &st_buf, <span class="keywordtype">bool</span> &linkCountSupport)
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <span class="comment">// This is dangerous, we could be deleting a new lock instead of</span>
<a name="l00177"></a>00177 <span class="comment">// the old stale one, let's be very careful</span>
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">// Create temp file</span>
<a name="l00180"></a>00180 <a class="code" href="classKTempFile.html">KTempFile</a> ktmpFile(lockFile);
<a name="l00181"></a>00181 <span class="keywordflow">if</span> (ktmpFile.status() != 0)
<a name="l00182"></a>00182 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w3">KLockFile::LockError</a>;
<a name="l00183"></a>00183
<a name="l00184"></a>00184 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> lckFile = <a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(lockFile);
<a name="l00185"></a>00185 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> tmpFile = <a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(ktmpFile.name());
<a name="l00186"></a>00186 ktmpFile.close();
<a name="l00187"></a>00187 ktmpFile.unlink();
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="preprocessor">#ifdef Q_OS_UNIX</span>
<a name="l00190"></a>00190 <span class="preprocessor"></span> <span class="comment">// link to lock file</span>
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (::link(lckFile, tmpFile) != 0)
<a name="l00192"></a>00192 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w2">KLockFile::LockFail</a>; <span class="comment">// Try again later</span>
<a name="l00193"></a>00193 <span class="preprocessor">#else</span>
<a name="l00194"></a>00194 <span class="preprocessor"></span> <span class="comment">//TODO for win32</span>
<a name="l00195"></a>00195 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00196"></a>00196 <span class="preprocessor">#endif</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span>
<a name="l00198"></a>00198 <span class="comment">// check if link count increased with exactly one</span>
<a name="l00199"></a>00199 <span class="comment">// and if the lock file still matches</span>
<a name="l00200"></a>00200 KDE_struct_stat st_buf1;
<a name="l00201"></a>00201 KDE_struct_stat st_buf2;
<a name="l00202"></a>00202 memcpy(&st_buf1, &st_buf, <span class="keyword">sizeof</span>(KDE_struct_stat));
<a name="l00203"></a>00203 st_buf1.st_nlink++;
<a name="l00204"></a>00204 <span class="keywordflow">if</span> ((KDE_lstat(tmpFile, &st_buf2) == 0) && statResultIsEqual(st_buf1, st_buf2))
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <span class="keywordflow">if</span> ((KDE_lstat(lckFile, &st_buf2) == 0) && statResultIsEqual(st_buf1, st_buf2))
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208 <span class="comment">// - - if yes, delete lock file, delete temp file, retry lock</span>
<a name="l00209"></a>00209 qWarning(<span class="stringliteral">"WARNING: deleting stale lockfile %s"</span>, lckFile.data());
<a name="l00210"></a>00210 ::unlink(lckFile);
<a name="l00211"></a>00211 ::unlink(tmpFile);
<a name="l00212"></a>00212 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00213"></a>00213 }
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215
<a name="l00216"></a>00216 <span class="comment">// SMBFS supports hardlinks by copying the file, as a result the above test will always fail</span>
<a name="l00217"></a>00217 <span class="keywordflow">if</span> (linkCountSupport)
<a name="l00218"></a>00218 {
<a name="l00219"></a>00219 linkCountSupport = testLinkCountSupport(tmpFile);
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (!linkCountSupport &&
<a name="l00223"></a>00223 (KDE_lstat(lckFile, &st_buf2) == 0) &&
<a name="l00224"></a>00224 statResultIsEqual(st_buf, st_buf2))
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226 <span class="comment">// Without support for link counts we will have a little race condition</span>
<a name="l00227"></a>00227 qWarning(<span class="stringliteral">"WARNING: deleting stale lockfile %s"</span>, lckFile.data());
<a name="l00228"></a>00228 ::unlink(lckFile);
<a name="l00229"></a>00229 ::unlink(tmpFile);
<a name="l00230"></a>00230 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00231"></a>00231 }
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="comment">// Failed to delete stale lock file</span>
<a name="l00234"></a>00234 qWarning(<span class="stringliteral">"WARNING: Problem deleting stale lockfile %s"</span>, lckFile.data());
<a name="l00235"></a>00235 ::unlink(tmpFile);
<a name="l00236"></a>00236 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w2">KLockFile::LockFail</a>;
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239
<a name="l00240"></a><a class="code" href="classKLockFile.html#a2">00240</a> <a class="code" href="classKLockFile.html#w7">KLockFile::LockResult</a> <a class="code" href="classKLockFile.html#a2">KLockFile::lock</a>(<span class="keywordtype">int</span> options)
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 <span class="keywordflow">if</span> (d->isLocked)
<a name="l00243"></a>00243 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>;
<a name="l00244"></a>00244
<a name="l00245"></a>00245 <a class="code" href="classKLockFile.html#w7">KLockFile::LockResult</a> result;
<a name="l00246"></a>00246 <span class="keywordtype">int</span> hardErrors = 5;
<a name="l00247"></a>00247 <span class="keywordtype">int</span> n = 5;
<a name="l00248"></a>00248 <span class="keywordflow">while</span>(<span class="keyword">true</span>)
<a name="l00249"></a>00249 {
<a name="l00250"></a>00250 KDE_struct_stat st_buf;
<a name="l00251"></a>00251 result = lockFile(d->file, st_buf, d->linkCountSupport);
<a name="l00252"></a>00252 <span class="keywordflow">if</span> (result == <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>)
<a name="l00253"></a>00253 {
<a name="l00254"></a>00254 d->staleTimer = <a class="codeRef" doxygen="qt.tag:" href="qtime.html">QTime</a>();
<a name="l00255"></a>00255 <span class="keywordflow">break</span>;
<a name="l00256"></a>00256 }
<a name="l00257"></a>00257 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result == <a class="code" href="classKLockFile.html#w7w3">KLockFile::LockError</a>)
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259 d->staleTimer = <a class="codeRef" doxygen="qt.tag:" href="qtime.html">QTime</a>();
<a name="l00260"></a>00260 <span class="keywordflow">if</span> (--hardErrors == 0)
<a name="l00261"></a>00261 {
<a name="l00262"></a>00262 <span class="keywordflow">break</span>;
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 <span class="keywordflow">else</span> <span class="comment">// KLockFile::Fail</span>
<a name="l00266"></a>00266 {
<a name="l00267"></a>00267 <span class="keywordflow">if</span> (!d->staleTimer.isNull() && !statResultIsEqual(d->statBuf, st_buf))
<a name="l00268"></a>00268 d->staleTimer = <a class="codeRef" doxygen="qt.tag:" href="qtime.html">QTime</a>();
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordflow">if</span> (!d->staleTimer.isNull())
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 <span class="keywordtype">bool</span> isStale = <span class="keyword">false</span>;
<a name="l00273"></a>00273 <span class="keywordflow">if</span> ((d->pid > 0) && !d->hostname.isEmpty())
<a name="l00274"></a>00274 {
<a name="l00275"></a>00275 <span class="comment">// Check if hostname is us</span>
<a name="l00276"></a>00276 <span class="keywordtype">char</span> hostname[256];
<a name="l00277"></a>00277 hostname[0] = 0;
<a name="l00278"></a>00278 gethostname(hostname, 255);
<a name="l00279"></a>00279 hostname[255] = 0;
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keywordflow">if</span> (d->hostname == hostname)
<a name="l00282"></a>00282 {
<a name="l00283"></a>00283 <span class="comment">// Check if pid still exists</span>
<a name="l00284"></a>00284 <span class="keywordtype">int</span> res = ::kill(d->pid, 0);
<a name="l00285"></a>00285 <span class="keywordflow">if</span> ((res == -1) && (errno == ESRCH))
<a name="l00286"></a>00286 isStale = <span class="keyword">true</span>;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 }
<a name="l00289"></a>00289 <span class="keywordflow">if</span> (d->staleTimer.elapsed() > (d->staleTime*1000))
<a name="l00290"></a>00290 isStale = <span class="keyword">true</span>;
<a name="l00291"></a>00291
<a name="l00292"></a>00292 <span class="keywordflow">if</span> (isStale)
<a name="l00293"></a>00293 {
<a name="l00294"></a>00294 <span class="keywordflow">if</span> ((options & <a class="code" href="classKLockFile.html#w8w6">LockForce</a>) == 0)
<a name="l00295"></a>00295 <span class="keywordflow">return</span> <a class="code" href="classKLockFile.html#w7w4">KLockFile::LockStale</a>;
<a name="l00296"></a>00296
<a name="l00297"></a>00297 result = deleteStaleLock(d->file, d->statBuf, d->linkCountSupport);
<a name="l00298"></a>00298
<a name="l00299"></a>00299 <span class="keywordflow">if</span> (result == <a class="code" href="classKLockFile.html#w7w1">KLockFile::LockOK</a>)
<a name="l00300"></a>00300 {
<a name="l00301"></a>00301 <span class="comment">// Lock deletion successful</span>
<a name="l00302"></a>00302 d->staleTimer = <a class="codeRef" doxygen="qt.tag:" href="qtime.html">QTime</a>();
<a name="l00303"></a>00303 <span class="keywordflow">continue</span>; <span class="comment">// Now try to get the new lock</span>
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (result != <a class="code" href="classKLockFile.html#w7w2">KLockFile::LockFail</a>)
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <span class="keywordflow">return</span> result;
<a name="l00308"></a>00308 }
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310 }
<a name="l00311"></a>00311 <span class="keywordflow">else</span>
<a name="l00312"></a>00312 {
<a name="l00313"></a>00313 memcpy(&(d->statBuf), &st_buf, <span class="keyword">sizeof</span>(KDE_struct_stat));
<a name="l00314"></a>00314 d->staleTimer.start();
<a name="l00315"></a>00315
<a name="l00316"></a>00316 d->pid = -1;
<a name="l00317"></a>00317 d->hostname = QString::null;
<a name="l00318"></a>00318 d->instance = QString::null;
<a name="l00319"></a>00319
<a name="l00320"></a>00320 <a class="codeRef" doxygen="qt.tag:" href="qfile.html">QFile</a> file(d->file);
<a name="l00321"></a>00321 <span class="keywordflow">if</span> (file.<a class="codeRef" doxygen="qt.tag:" href="qfile.html#open">open</a>(IO_ReadOnly))
<a name="l00322"></a>00322 {
<a name="l00323"></a>00323 <a class="codeRef" doxygen="qt.tag:" href="qtextstream.html">QTextStream</a> ts(&file);
<a name="l00324"></a>00324 <span class="keywordflow">if</span> (!ts.<a class="codeRef" doxygen="qt.tag:" href="qtextstream.html#atEnd">atEnd</a>())
<a name="l00325"></a>00325 d->pid = ts.<a class="codeRef" doxygen="qt.tag:" href="qtextstream.html#readLine">readLine</a>().toInt();
<a name="l00326"></a>00326 <span class="keywordflow">if</span> (!ts.<a class="codeRef" doxygen="qt.tag:" href="qtextstream.html#atEnd">atEnd</a>())
<a name="l00327"></a>00327 d->instance = ts.<a class="codeRef" doxygen="qt.tag:" href="qtextstream.html#readLine">readLine</a>();
<a name="l00328"></a>00328 <span class="keywordflow">if</span> (!ts.<a class="codeRef" doxygen="qt.tag:" href="qtextstream.html#atEnd">atEnd</a>())
<a name="l00329"></a>00329 d->hostname = ts.<a class="codeRef" doxygen="qt.tag:" href="qtextstream.html#readLine">readLine</a>();
<a name="l00330"></a>00330 }
<a name="l00331"></a>00331 }
<a name="l00332"></a>00332 }
<a name="l00333"></a>00333
<a name="l00334"></a>00334 <span class="keywordflow">if</span> ((options & <a class="code" href="classKLockFile.html#w8w5">LockNoBlock</a>) != 0)
<a name="l00335"></a>00335 <span class="keywordflow">break</span>;
<a name="l00336"></a>00336
<a name="l00337"></a>00337 <span class="keyword">struct </span>timeval tv;
<a name="l00338"></a>00338 tv.tv_sec = 0;
<a name="l00339"></a>00339 tv.tv_usec = n*((<a class="code" href="classKApplication.html#e15">KApplication::random</a>() % 200)+100);
<a name="l00340"></a>00340 <span class="keywordflow">if</span> (n < 2000)
<a name="l00341"></a>00341 n = n * 2;
<a name="l00342"></a>00342
<a name="l00343"></a>00343 <span class="preprocessor">#ifdef Q_OS_UNIX</span>
<a name="l00344"></a>00344 <span class="preprocessor"></span> select(0, 0, 0, 0, &tv);
<a name="l00345"></a>00345 <span class="preprocessor">#else</span>
<a name="l00346"></a>00346 <span class="preprocessor"></span> <span class="comment">//TODO for win32</span>
<a name="l00347"></a>00347 <span class="preprocessor">#endif</span>
<a name="l00348"></a>00348 <span class="preprocessor"></span> }
<a name="l00349"></a>00349 <span class="keywordflow">if</span> (result == <a class="code" href="classKLockFile.html#w7w1">LockOK</a>)
<a name="l00350"></a>00350 d->isLocked = <span class="keyword">true</span>;
<a name="l00351"></a>00351 <span class="keywordflow">return</span> result;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353
<a name="l00354"></a><a class="code" href="classKLockFile.html#a3">00354</a> <span class="keywordtype">bool</span> <a class="code" href="classKLockFile.html#a3">KLockFile::isLocked</a>()<span class="keyword"> const</span>
<a name="l00355"></a>00355 <span class="keyword"></span>{
<a name="l00356"></a>00356 <span class="keywordflow">return</span> d->isLocked;
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358
<a name="l00359"></a><a class="code" href="classKLockFile.html#a4">00359</a> <span class="keywordtype">void</span> <a class="code" href="classKLockFile.html#a4">KLockFile::unlock</a>()
<a name="l00360"></a>00360 {
<a name="l00361"></a>00361 <span class="keywordflow">if</span> (d->isLocked)
<a name="l00362"></a>00362 {
<a name="l00363"></a>00363 ::unlink(<a class="codeRef" doxygen="qt.tag:" href="qfile.html#encodeName">QFile::encodeName</a>(d->file));
<a name="l00364"></a>00364 d->isLocked = <span class="keyword">false</span>;
<a name="l00365"></a>00365 }
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367
<a name="l00368"></a><a class="code" href="classKLockFile.html#a7">00368</a> <span class="keywordtype">bool</span> <a class="code" href="classKLockFile.html#a7">KLockFile::getLockInfo</a>(<span class="keywordtype">int</span> &pid, <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &hostname, <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &appname)
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370 <span class="keywordflow">if</span> (d->pid == -1)
<a name="l00371"></a>00371 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00372"></a>00372 pid = d->pid;
<a name="l00373"></a>00373 hostname = d->hostname;
<a name="l00374"></a>00374 appname = d->instance;
<a name="l00375"></a>00375 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00376"></a>00376 }
</pre></div> </div></div>
</td>
</tr>
<tr>
<td valign="top" id="leftmenu" width="25%">
<a name="navigation"></a>
<div class="menu_box"><h2>kdecore</h2>
<div class="nav_list">
<ul><li><a href="index.html">Main Page</a></li><li><a href="modules.html">Modules</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="dirs.html">Directories</a></li><li><a href="namespacemembers.html">Namespace Members</a></li><li><a href="functions.html">Class Members</a></li><li><a href="pages.html">Related Pages</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
<option value="classKAboutData.html">kaboutdata</option>, <option value="classKAboutPerson.html">kaboutperson</option>, <option value="classKAboutTranslator.html">kabouttranslator</option>, <option value="classKAccel.html">kaccel</option>, <option value="classKAccelAction.html">kaccelaction</option>, <option value="classKAccelActions.html">kaccelactions</option>, <option value="classKAccelBase.html">kaccelbase</option>, <option value="classKAcceleratorManager.html">kacceleratormanager</option>, <option value="classKAccelManagerAlgorithm.html">kaccelmanageralgorithm</option>, <option value="classKAccelPrivate.html">kaccelprivate</option>, <option value="classKAccelShortcutList.html">kaccelshortcutlist</option>, <option value="classKAccelString.html">kaccelstring</option>, <option value="classKAddressInfo.html">kaddressinfo</option>, <option value="classKAppDCOPInterface.html">kappdcopinterface</option>, <option value="classKApplication.html">kapplication</option>, <option value="classKAsyncIO.html">kasyncio</option>, <option value="classKAudioPlayer.html">kaudioplayer</option>, <option value="classKBufferedIO.html">kbufferedio</option>, <option value="classKCalendarSystem.html">kcalendarsystem</option>, <option value="classKCalendarSystemFactory.html">kcalendarsystemfactory</option>, <option value="classKCalendarSystemGregorian.html">kcalendarsystemgregorian</option>, <option value="classKCalendarSystemHebrew.html">kcalendarsystemhebrew</option>, <option value="classKCalendarSystemHijri.html">kcalendarsystemhijri</option>, <option value="classKCalendarSystemJalali.html">kcalendarsystemjalali</option>, <option value="classKCatalogue.html">kcatalogue</option>, <option value="classKCharMacroExpander.html">kcharmacroexpander</option>, <option value="classKCharsets.html">kcharsets</option>, <option value="classKCheckAccelerators.html">kcheckaccelerators</option>, <option value="classKClipboardSynchronizer.html">kclipboardsynchronizer</option>, <option value="classKCmdLineArgs.html">kcmdlineargs</option>, <option value="classKCodecs.html">kcodecs</option>, <option value="classKCompletion.html">kcompletion</option>, <option value="classKCompletionBase.html">kcompletionbase</option>, <option value="classKCompletionMatches.html">kcompletionmatches</option>, <option value="classKCompletionMatchesWrapper.html">kcompletionmatcheswrapper</option>, <option value="classKCompTreeNode.html">kcomptreenode</option>, <option value="classKCompTreeNodeList.html">kcomptreenodelist</option>, <option value="classKConfig.html">kconfig</option>, <option value="classKConfigBackEnd.html">kconfigbackend</option>, <option value="classKConfigBase.html">kconfigbase</option>, <option value="classKConfigDialogManager.html">kconfigdialogmanager</option>, <option value="classKConfigGroup.html">kconfiggroup</option>, <option value="classKConfigGroupSaver.html">kconfiggroupsaver</option>, <option value="classKConfigINIBackEnd.html">kconfiginibackend</option>, <option value="classKConfigSkeleton.html">kconfigskeleton</option>, <option value="classKConfigSkeleton_1_1ItemBool.html">kconfigskeleton::itembool</option>, <option value="classKConfigSkeleton_1_1ItemColor.html">kconfigskeleton::itemcolor</option>, <option value="classKConfigSkeleton_1_1ItemDateTime.html">kconfigskeleton::itemdatetime</option>, <option value="classKConfigSkeleton_1_1ItemDouble.html">kconfigskeleton::itemdouble</option>, <option value="classKConfigSkeleton_1_1ItemEnum.html">kconfigskeleton::itemenum</option>, <option value="classKConfigSkeleton_1_1ItemFont.html">kconfigskeleton::itemfont</option>, <option value="classKConfigSkeleton_1_1ItemInt.html">kconfigskeleton::itemint</option>, <option value="classKConfigSkeleton_1_1ItemInt64.html">kconfigskeleton::itemint64</option>, <option value="classKConfigSkeleton_1_1ItemIntList.html">kconfigskeleton::itemintlist</option>, <option value="classKConfigSkeleton_1_1ItemLong.html">kconfigskeleton::itemlong</option>, <option value="classKConfigSkeleton_1_1ItemPassword.html">kconfigskeleton::itempassword</option>, <option value="classKConfigSkeleton_1_1ItemPath.html">kconfigskeleton::itempath</option>, <option value="classKConfigSkeleton_1_1ItemPathList.html">kconfigskeleton::itempathlist</option>, <option value="classKConfigSkeleton_1_1ItemPoint.html">kconfigskeleton::itempoint</option>, <option value="classKConfigSkeleton_1_1ItemProperty.html">kconfigskeleton::itemproperty</option>, <option value="classKConfigSkeleton_1_1ItemRect.html">kconfigskeleton::itemrect</option>, <option value="classKConfigSkeleton_1_1ItemSize.html">kconfigskeleton::itemsize</option>, <option value="classKConfigSkeleton_1_1ItemString.html">kconfigskeleton::itemstring</option>, <option value="classKConfigSkeleton_1_1ItemStringList.html">kconfigskeleton::itemstringlist</option>, <option value="classKConfigSkeleton_1_1ItemUInt.html">kconfigskeleton::itemuint</option>, <option value="classKConfigSkeleton_1_1ItemUInt64.html">kconfigskeleton::itemuint64</option>, <option value="classKConfigSkeleton_1_1ItemULong.html">kconfigskeleton::itemulong</option>, <option value="classKConfigSkeletonGenericItem.html">kconfigskeletongenericitem</option>, <option value="classKConfigSkeletonItem.html">kconfigskeletonitem</option>, <option value="classKCrash.html">kcrash</option>, <option value="classKDCOPPropertyProxy.html">kdcoppropertyproxy</option>, <option value="classKDebugDCOPIface.html">kdebugdcopiface</option>, <option value="classKDesktopFile.html">kdesktopfile</option>, <option value="classKExtendedSocket.html">kextendedsocket</option>, <option value="classKGenericFactory.html">kgenericfactory</option>, <option value="classKGenericFactory_3_01KTypeList_3_01Product_00_01ProductListTail_01_4_00_01KTypeList_3_01ParentType_00_01ParentTypeListTail_01_4_01_4.html">kgenericfactory< ktypelist< product, productlisttail >, ktypelist< parenttype, parenttypelisttail > ></option>, <option value="classKGenericFactory_3_01KTypeList_3_01Product_00_01ProductListTail_01_4_00_01QObject_01_4.html">kgenericfactory< ktypelist< product, productlisttail >, qobject ></option>, <option value="classKGenericFactoryBase.html">kgenericfactorybase</option>, <option value="classKGlobal.html">kglobal</option>, <option value="classKGlobalAccel.html">kglobalaccel</option>, <option value="classKGlobalAccelPrivate.html">kglobalaccelprivate</option>, <option value="classKGlobalAccelPrivate_1_1CodeMod.html">kglobalaccelprivate::codemod</option>, <option value="classKGlobalSettings.html">kglobalsettings</option>, <option value="classKIcon.html">kicon</option>, <option value="classKIconEffect.html">kiconeffect</option>, <option value="classKIconLoader.html">kiconloader</option>, <option value="classKIconTheme.html">kicontheme</option>, <option value="classKInetSocketAddress.html">kinetsocketaddress</option>, <option value="classKInstance.html">kinstance</option>, <option value="classKIOBufferBase.html">kiobufferbase</option>, <option value="classKIPC.html">kipc</option>, <option value="classKKey.html">kkey</option>, <option value="classKKeyNative.html">kkeynative</option>, <option value="classKKeySequence.html">kkeysequence</option>, <option value="classKLibFactory.html">klibfactory</option>, <option value="classKLibLoader.html">klibloader</option>, <option value="classKLibrary.html">klibrary</option>, <option value="classKLocale.html">klocale</option>, <option value="classKLockFile.html">klockfile</option>, <option value="classKMacroExpanderBase.html">kmacroexpanderbase</option>, <option value="classKMD4.html">kmd4</option>, <option value="classKMD5.html">kmd5</option>, <option value="classKMimeSourceFactory.html">kmimesourcefactory</option>, <option value="classKMountPoint.html">kmountpoint</option>, <option value="classKMultipleDrag.html">kmultipledrag</option>, <option value="classKNetwork_1_1KActiveSocketBase.html">knetwork::kactivesocketbase</option>, <option value="classKNetwork_1_1KBufferedSocket.html">knetwork::kbufferedsocket</option>, <option value="classKNetwork_1_1KClientSocketBase.html">knetwork::kclientsocketbase</option>, <option value="classKNetwork_1_1KDatagramPacket.html">knetwork::kdatagrampacket</option>, <option value="classKNetwork_1_1KDatagramSocket.html">knetwork::kdatagramsocket</option>, <option value="classKNetwork_1_1KHttpProxySocketDevice.html">knetwork::khttpproxysocketdevice</option>, <option value="classKNetwork_1_1KInetSocketAddress.html">knetwork::kinetsocketaddress</option>, <option value="classKNetwork_1_1KIpAddress.html">knetwork::kipaddress</option>, <option value="classKNetwork_1_1KMulticastSocket.html">knetwork::kmulticastsocket</option>, <option value="classKNetwork_1_1KMulticastSocketImpl.html">knetwork::kmulticastsocketimpl</option>, <option value="classKNetwork_1_1KNetworkInterface.html">knetwork::knetworkinterface</option>, <option value="classKNetwork_1_1KPassiveSocketBase.html">knetwork::kpassivesocketbase</option>, <option value="classKNetwork_1_1KResolver.html">knetwork::kresolver</option>, <option value="classKNetwork_1_1KResolverEntry.html">knetwork::kresolverentry</option>, <option value="classKNetwork_1_1KResolverResults.html">knetwork::kresolverresults</option>, <option value="classKNetwork_1_1KResolverWorkerBase.html">knetwork::kresolverworkerbase</option>, <option value="classKNetwork_1_1KResolverWorkerBase_1_1ResolverLocker.html">knetwork::kresolverworkerbase::resolverlocker</option>, <option value="classKNetwork_1_1KResolverWorkerFactory.html">knetwork::kresolverworkerfactory</option>, <option value="classKNetwork_1_1KResolverWorkerFactoryBase.html">knetwork::kresolverworkerfactorybase</option>, <option value="classKNetwork_1_1KReverseResolver.html">knetwork::kreverseresolver</option>, <option value="classKNetwork_1_1KServerSocket.html">knetwork::kserversocket</option>, <option value="classKNetwork_1_1KSocketAddress.html">knetwork::ksocketaddress</option>, <option value="classKNetwork_1_1KSocketBase.html">knetwork::ksocketbase</option>, <option value="classKNetwork_1_1KSocketDevice.html">knetwork::ksocketdevice</option>, <option value="classKNetwork_1_1KSocketDeviceFactory.html">knetwork::ksocketdevicefactory</option>, <option value="classKNetwork_1_1KSocketDeviceFactoryBase.html">knetwork::ksocketdevicefactorybase</option>, <option value="classKNetwork_1_1KSocksSocketDevice.html">knetwork::ksockssocketdevice</option>, <option value="classKNetwork_1_1KStreamSocket.html">knetwork::kstreamsocket</option>, <option value="classKNetwork_1_1KUnixSocketAddress.html">knetwork::kunixsocketaddress</option>, <option value="classKNotifyClient_1_1Instance.html">knotifyclient::instance</option>, <option value="classKPalette.html">kpalette</option>, <option value="classKPixmapProvider.html">kpixmapprovider</option>, <option value="classKPopupAccelManager.html">kpopupaccelmanager</option>, <option value="classKProcess.html">kprocess</option>, <option value="classKProcessController.html">kprocesscontroller</option>, <option value="classKProcIO.html">kprocio</option>, <option value="classKProtocolInfoFactory.html">kprotocolinfofactory</option>, <option value="classKPty.html">kpty</option>, <option value="classKRandomSequence.html">krandomsequence</option>, <option value="classKRegExp.html">kregexp</option>, <option value="classKRegExpPrivate.html">kregexpprivate</option>, <option value="classKRFCDate.html">krfcdate</option>, <option value="classKRootProp.html">krootprop</option>, <option value="classKSaveFile.html">ksavefile</option>, <option value="classKServerSocket.html">kserversocket</option>, <option value="classKSessionManaged.html">ksessionmanaged</option>, <option value="classKShared.html">kshared</option>, <option value="classKSharedConfig.html">ksharedconfig</option>, <option value="classKSharedPtr.html">ksharedptr</option>, <option value="classKShellProcess.html">kshellprocess</option>, <option value="classKShortcut.html">kshortcut</option>, <option value="classKShortcutList.html">kshortcutlist</option>, <option value="classKShortcutMenu.html">kshortcutmenu</option>, <option value="classKSimpleConfig.html">ksimpleconfig</option>, <option value="classKSocket.html">ksocket</option>, <option value="classKSocketAddress.html">ksocketaddress</option>, <option value="classKSocks.html">ksocks</option>, <option value="classKSortableItem.html">ksortableitem</option>, <option value="classKSortableValueList.html">ksortablevaluelist</option>, <option value="classKStandardDirs.html">kstandarddirs</option>, <option value="classKStaticDeleter.html">kstaticdeleter</option>, <option value="classKStaticDeleterBase.html">kstaticdeleterbase</option>, <option value="classKStdAccel_1_1ShortcutList.html">kstdaccel::shortcutlist</option>, <option value="classKStringHandler.html">kstringhandler</option>, <option value="classKSVGIconEngine.html">ksvgiconengine</option>, <option value="classKSVGIconPainter.html">ksvgiconpainter</option>, <option value="classKSycoca.html">ksycoca</option>, <option value="classKSycocaDict.html">ksycocadict</option>, <option value="classKSycocaEntry.html">ksycocaentry</option>, <option value="classKSycocaFactory.html">ksycocafactory</option>, <option value="classKSycocaFactoryList.html">ksycocafactorylist</option>, <option value="classKTempDir.html">ktempdir</option>, <option value="classKTempFile.html">ktempfile</option>, <option value="classKTimezone.html">ktimezone</option>, <option value="classKTimezoneDetails.html">ktimezonedetails</option>, <option value="classKTimezones.html">ktimezones</option>, <option value="classKTimezoneSource.html">ktimezonesource</option>, <option value="classKUniqueApplication.html">kuniqueapplication</option>, <option value="classKUnixSocketAddress.html">kunixsocketaddress</option>, <option value="classKURL.html">kurl</option>, <option value="classKURL_1_1List.html">kurl::list</option>, <option value="classKURLDrag.html">kurldrag</option>, <option value="classKUser.html">kuser</option>, <option value="classKUserGroup.html">kusergroup</option>, <option value="classKVMAllocator.html">kvmallocator</option>, <option value="classKWin.html">kwin</option>, <option value="classKWin_1_1WindowInfo.html">kwin::windowinfo</option>, <option value="classKWinModule.html">kwinmodule</option>, <option value="classKWordMacroExpander.html">kwordmacroexpander</option>, <option value="classKXErrorHandler.html">kxerrorhandler</option>, <option value="classKZoneAllocator.html">kzoneallocator</option>, <option value="classNET.html">net</option>, <option value="classQWidgetStackAccelManager.html">qwidgetstackaccelmanager</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li> <a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li> <a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li> <a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li> <a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li> <a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li> <a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li> <a href="../../kio/kfile/html/index.html">kfile</a></li><li> <a href="../../kio/kio/html/index.html">kio</a></li><li> <a href="../../kio/kioexec/html/index.html">kioexec</a></li><li> <a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li> <a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li> <a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li> <a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>
</td>
</tr>
</table>
<span class="doNotDisplay">
<a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
<a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
<a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>
<div style="height: 8px"></div>
<div id="footer">
<div id="footer_left">
Maintained by <a href="mailto:groot@kde.org">Adriaan de Groot</a>
and
<a href="mailto:winter@kde.org">Allen Winter</a>.
<br/>
KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
<a href="http://www.kde.org/contact/impressum.php">Legal</a>
</div>
<div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>
<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->
</body>
</html>
distrib
>
PLD
>
ac
>
amd64
>
media
>
dist
>
by-pkgid
>
90467ea6a387df728f7218a11e972208
>
files
>
3143
