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<h1>kprocess.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 1997 Christian Czezakte (e9025461@student.tuwien.ac.at)</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> version 2 of the License, or (at your option) any later version.</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">#ifndef __kprocess_h__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#define __kprocess_h__</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <sys/types.h></span> <span class="comment">// for pid_t</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <sys/wait.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <signal.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <unistd.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qvaluelist.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qcstring.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qobject.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include "kdelibs_export.h"</span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="keyword">class </span><a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a>;
<a name="l00033"></a>00033 <span class="keyword">class </span>KProcessPrivate;
<a name="l00034"></a>00034 <span class="keyword">class </span><a class="code" href="classKPty.html">KPty</a>;
<a name="l00035"></a>00035
<a name="l00124"></a><a class="code" href="classKProcess.html">00124</a> <span class="keyword">class </span>KDECORE_EXPORT <a class="code" href="classKProcess.html">KProcess</a> : <span class="keyword">public</span> <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a>
<a name="l00125"></a>00125 {
<a name="l00126"></a>00126 Q_OBJECT
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">public</span>:
<a name="l00129"></a>00129
<a name="l00151"></a><a class="code" href="classKProcess.html#w20">00151</a> <span class="keyword">enum</span> <a class="code" href="classKProcess.html#w20">Communication</a> {
<a name="l00152"></a>00152 NoCommunication = 0,
<a name="l00153"></a>00153 Stdin = 1, Stdout = 2, Stderr = 4,
<a name="l00154"></a>00154 AllOutput = 6, All = 7,
<a name="l00155"></a>00155 NoRead = 8,
<a name="l00156"></a>00156 CTtyOnly = NoRead,
<a name="l00157"></a>00157 MergedStderr = 16
<a name="l00158"></a>00158 };
<a name="l00159"></a>00159
<a name="l00163"></a><a class="code" href="classKProcess.html#w21">00163</a> <span class="keyword">enum</span> <a class="code" href="classKProcess.html#w21">RunMode</a> {
<a name="l00168"></a>00168 DontCare,
<a name="l00172"></a>00172 NotifyOnExit,
<a name="l00176"></a>00176 Block,
<a name="l00181"></a>00181 OwnGroup
<a name="l00182"></a>00182 };
<a name="l00183"></a>00183
<a name="l00188"></a>00188 <a class="code" href="classKProcess.html">KProcess</a>( <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a>* parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name = 0 );
<a name="l00189"></a>00189 <span class="comment">// KDE4 merge with the above</span>
<a name="l00193"></a>00193 <a class="code" href="classKProcess.html">KProcess</a>();
<a name="l00194"></a>00194
<a name="l00203"></a>00203 <span class="keyword">virtual</span> ~<a class="code" href="classKProcess.html">KProcess</a>();
<a name="l00204"></a>00204
<a name="l00216"></a>00216 <span class="keywordtype">bool</span> setExecutable(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>& proc) KDE_DEPRECATED;
<a name="l00217"></a>00217
<a name="l00218"></a>00218
<a name="l00232"></a>00232 <a class="code" href="classKProcess.html">KProcess</a> &operator<<(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>& arg);
<a name="l00236"></a>00236 <a class="code" href="classKProcess.html">KProcess</a> &operator<<(<span class="keyword">const</span> <span class="keywordtype">char</span> * arg);
<a name="l00242"></a>00242 <a class="code" href="classKProcess.html">KProcess</a> &operator<<(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> & arg);
<a name="l00243"></a>00243
<a name="l00250"></a>00250 <a class="code" href="classKProcess.html">KProcess</a> &operator<<(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstringlist.html">QStringList</a>& args);
<a name="l00251"></a>00251
<a name="l00256"></a>00256 <span class="keywordtype">void</span> clearArguments();
<a name="l00257"></a>00257
<a name="l00284"></a>00284 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> start(RunMode runmode = NotifyOnExit,
<a name="l00285"></a>00285 Communication comm = NoCommunication);
<a name="l00286"></a>00286
<a name="l00293"></a>00293 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> kill(<span class="keywordtype">int</span> signo = SIGTERM);
<a name="l00294"></a>00294
<a name="l00299"></a>00299 <span class="keywordtype">bool</span> isRunning() <span class="keyword">const</span>;
<a name="l00300"></a>00300
<a name="l00311"></a>00311 pid_t pid() <span class="keyword">const</span>;
<a name="l00312"></a>00312
<a name="l00317"></a><a class="code" href="classKProcess.html#a13">00317</a> KDE_DEPRECATED pid_t getPid()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> pid(); }
<a name="l00318"></a>00318
<a name="l00322"></a>00322 <span class="keywordtype">void</span> suspend();
<a name="l00323"></a>00323
<a name="l00327"></a>00327 <span class="keywordtype">void</span> resume();
<a name="l00328"></a>00328
<a name="l00337"></a>00337 <span class="keywordtype">bool</span> wait(<span class="keywordtype">int</span> timeout = -1);
<a name="l00338"></a>00338
<a name="l00345"></a>00345 <span class="keywordtype">bool</span> normalExit() <span class="keyword">const</span>;
<a name="l00346"></a>00346
<a name="l00355"></a>00355 <span class="keywordtype">bool</span> signalled() <span class="keyword">const</span>;
<a name="l00356"></a>00356
<a name="l00366"></a>00366 <span class="keywordtype">bool</span> coreDumped() <span class="keyword">const</span>;
<a name="l00367"></a>00367
<a name="l00374"></a>00374 <span class="keywordtype">int</span> exitStatus() <span class="keyword">const</span>;
<a name="l00375"></a>00375
<a name="l00384"></a>00384 <span class="keywordtype">int</span> exitSignal() <span class="keyword">const</span>;
<a name="l00385"></a>00385
<a name="l00414"></a>00414 <span class="keywordtype">bool</span> writeStdin(<span class="keyword">const</span> <span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> buflen);
<a name="l00415"></a>00415
<a name="l00422"></a>00422 <span class="keywordtype">bool</span> closeStdin();
<a name="l00423"></a>00423
<a name="l00431"></a>00431 <span class="keywordtype">bool</span> closeStdout();
<a name="l00432"></a>00432
<a name="l00440"></a>00440 <span class="keywordtype">bool</span> closeStderr();
<a name="l00441"></a>00441
<a name="l00450"></a>00450 <span class="keywordtype">bool</span> closePty();
<a name="l00451"></a>00451
<a name="l00458"></a>00458 <span class="keywordtype">void</span> closeAll();
<a name="l00459"></a>00459
<a name="l00464"></a><a class="code" href="classKProcess.html#a28">00464</a> <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList<QCString></a> &args() <span class="comment">/* const */</span> { <span class="keywordflow">return</span> arguments; }
<a name="l00465"></a>00465
<a name="l00475"></a>00475 <span class="keywordtype">void</span> setRunPrivileged(<span class="keywordtype">bool</span> keepPrivileges);
<a name="l00476"></a>00476
<a name="l00482"></a>00482 <span class="keywordtype">bool</span> runPrivileged() <span class="keyword">const</span>;
<a name="l00483"></a>00483
<a name="l00490"></a>00490 <span class="keywordtype">void</span> setEnvironment(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &name, <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &value);
<a name="l00491"></a>00491
<a name="l00498"></a>00498 <span class="keywordtype">void</span> setWorkingDirectory(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &dir);
<a name="l00499"></a>00499
<a name="l00516"></a>00516 <span class="keywordtype">void</span> setUseShell(<span class="keywordtype">bool</span> useShell, <span class="keyword">const</span> <span class="keywordtype">char</span> *shell = 0);
<a name="l00517"></a>00517
<a name="l00527"></a>00527 <span class="keyword">static</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> quote(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &arg);
<a name="l00528"></a>00528
<a name="l00536"></a>00536 <span class="keywordtype">void</span> detach();
<a name="l00537"></a>00537
<a name="l00538"></a>00538 <span class="preprocessor">#ifdef Q_OS_UNIX</span>
<a name="l00539"></a>00539 <span class="preprocessor"></span>
<a name="l00550"></a>00550 <span class="keywordtype">void</span> setUsePty(Communication comm, <span class="keywordtype">bool</span> addUtmp);
<a name="l00551"></a>00551
<a name="l00559"></a>00559 <a class="code" href="classKPty.html">KPty</a> *pty() <span class="keyword">const</span>;
<a name="l00560"></a>00560 <span class="preprocessor">#endif</span>
<a name="l00561"></a>00561 <span class="preprocessor"></span>
<a name="l00565"></a>00565 <span class="keyword">enum</span> { PrioLowest = 20, PrioLow = 10, PrioLower = 5, PrioNormal = 0,
<a name="l00566"></a>00566 PrioHigher = -5, PrioHigh = -10, PrioHighest = -19 };
<a name="l00567"></a>00567
<a name="l00574"></a>00574 <span class="keywordtype">bool</span> setPriority(<span class="keywordtype">int</span> prio);
<a name="l00575"></a>00575
<a name="l00576"></a>00576 signals:
<a name="l00583"></a>00583 <span class="keywordtype">void</span> processExited(<a class="code" href="classKProcess.html">KProcess</a> *proc);
<a name="l00584"></a>00584
<a name="l00585"></a>00585
<a name="l00604"></a>00604 <span class="keywordtype">void</span> receivedStdout(<a class="code" href="classKProcess.html">KProcess</a> *proc, <span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> buflen);
<a name="l00605"></a>00605
<a name="l00624"></a>00624 <span class="keywordtype">void</span> receivedStdout(<span class="keywordtype">int</span> fd, <span class="keywordtype">int</span> &len); <span class="comment">// KDE4: change, broken API</span>
<a name="l00625"></a>00625
<a name="l00626"></a>00626
<a name="l00641"></a>00641 <span class="keywordtype">void</span> receivedStderr(<a class="code" href="classKProcess.html">KProcess</a> *proc, <span class="keywordtype">char</span> *buffer, <span class="keywordtype">int</span> buflen);
<a name="l00642"></a>00642
<a name="l00649"></a>00649 <span class="keywordtype">void</span> wroteStdin(<a class="code" href="classKProcess.html">KProcess</a> *proc);
<a name="l00650"></a>00650
<a name="l00651"></a>00651
<a name="l00652"></a>00652 <span class="keyword">protected</span> slots:
<a name="l00653"></a>00653
<a name="l00659"></a>00659 <span class="keywordtype">void</span> slotChildOutput(<span class="keywordtype">int</span> fdno);
<a name="l00660"></a>00660
<a name="l00666"></a>00666 <span class="keywordtype">void</span> slotChildError(<span class="keywordtype">int</span> fdno);
<a name="l00667"></a>00667
<a name="l00674"></a>00674 <span class="keywordtype">void</span> slotSendData(<span class="keywordtype">int</span> dummy); <span class="comment">// KDE 4: remove dummy</span>
<a name="l00675"></a>00675
<a name="l00676"></a>00676 <span class="keyword">protected</span>:
<a name="l00677"></a>00677
<a name="l00682"></a>00682 <span class="keywordtype">void</span> setupEnvironment();
<a name="l00683"></a>00683
<a name="l00688"></a><a class="code" href="classKProcess.html#p0">00688</a> <a class="codeRef" doxygen="qt.tag:" href="qvaluelist.html">QValueList<QCString></a> arguments;
<a name="l00693"></a><a class="code" href="classKProcess.html#p1">00693</a> <a class="code" href="classKProcess.html#w21">RunMode</a> run_mode;
<a name="l00700"></a><a class="code" href="classKProcess.html#p2">00700</a> <span class="keywordtype">bool</span> runs;
<a name="l00701"></a>00701
<a name="l00709"></a><a class="code" href="classKProcess.html#p3">00709</a> pid_t pid_;
<a name="l00710"></a>00710
<a name="l00718"></a><a class="code" href="classKProcess.html#p4">00718</a> <span class="keywordtype">int</span> status;
<a name="l00719"></a>00719
<a name="l00720"></a>00720
<a name="l00726"></a><a class="code" href="classKProcess.html#p5">00726</a> <span class="keywordtype">bool</span> keepPrivs;
<a name="l00727"></a>00727
<a name="l00740"></a>00740 <span class="keyword">virtual</span> <span class="keywordtype">int</span> setupCommunication(<a class="code" href="classKProcess.html#w20">Communication</a> comm);
<a name="l00741"></a>00741
<a name="l00754"></a>00754 <span class="keyword">virtual</span> <span class="keywordtype">int</span> commSetupDoneP();
<a name="l00755"></a>00755
<a name="l00761"></a>00761 <span class="keyword">virtual</span> <span class="keywordtype">int</span> commSetupDoneC();
<a name="l00762"></a>00762
<a name="l00763"></a>00763
<a name="l00770"></a>00770 <span class="keyword">virtual</span> <span class="keywordtype">void</span> processHasExited(<span class="keywordtype">int</span> state);
<a name="l00771"></a>00771
<a name="l00797"></a>00797 <span class="keyword">virtual</span> <span class="keywordtype">void</span> commClose();
<a name="l00798"></a>00798
<a name="l00799"></a>00799 <span class="comment">/* KDE 4 - commClose will be changed to perform cleanup only in all cases *</span>
<a name="l00800"></a>00800 <span class="comment"> * If @p notfd is -1, all data immediately available from the</span>
<a name="l00801"></a>00801 <span class="comment"> * communication links should be processed.</span>
<a name="l00802"></a>00802 <span class="comment"> * If @p notfd is not -1, the communication links should be monitored</span>
<a name="l00803"></a>00803 <span class="comment"> * for data until the file handle @p notfd becomes ready for reading.</span>
<a name="l00804"></a>00804 <span class="comment"> */</span>
<a name="l00805"></a>00805 <span class="comment">// virtual void commDrain(int notfd);</span>
<a name="l00806"></a>00806
<a name="l00812"></a>00812 <span class="keywordtype">void</span> setBinaryExecutable(<span class="keyword">const</span> <span class="keywordtype">char</span> *filename);
<a name="l00813"></a>00813
<a name="l00817"></a><a class="code" href="classKProcess.html#p6">00817</a> <span class="keywordtype">int</span> out[2];
<a name="l00821"></a><a class="code" href="classKProcess.html#p7">00821</a> <span class="keywordtype">int</span> in[2];
<a name="l00825"></a><a class="code" href="classKProcess.html#p8">00825</a> <span class="keywordtype">int</span> err[2];
<a name="l00826"></a>00826
<a name="l00830"></a><a class="code" href="classKProcess.html#p9">00830</a> <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a> *innot;
<a name="l00834"></a><a class="code" href="classKProcess.html#p10">00834</a> <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a> *outnot;
<a name="l00838"></a><a class="code" href="classKProcess.html#p11">00838</a> <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a> *errnot;
<a name="l00839"></a>00839
<a name="l00844"></a><a class="code" href="classKProcess.html#p12">00844</a> <a class="code" href="classKProcess.html#w20">Communication</a> communication;
<a name="l00845"></a>00845
<a name="l00851"></a>00851 <span class="keywordtype">int</span> childOutput(<span class="keywordtype">int</span> fdno);
<a name="l00852"></a>00852
<a name="l00858"></a>00858 <span class="keywordtype">int</span> childError(<span class="keywordtype">int</span> fdno);
<a name="l00859"></a>00859
<a name="l00863"></a><a class="code" href="classKProcess.html#p13">00863</a> <span class="keyword">const</span> <span class="keywordtype">char</span> *input_data;
<a name="l00867"></a><a class="code" href="classKProcess.html#p14">00867</a> <span class="keywordtype">int</span> input_sent;
<a name="l00871"></a><a class="code" href="classKProcess.html#p15">00871</a> <span class="keywordtype">int</span> input_total;
<a name="l00872"></a>00872
<a name="l00877"></a><a class="code" href="classKProcess.html#n0">00877</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classKProcessController.html">KProcessController</a>;
<a name="l00878"></a>00878
<a name="l00879"></a>00879 <span class="keyword">protected</span>:
<a name="l00880"></a>00880 <span class="keyword">virtual</span> <span class="keywordtype">void</span> virtual_hook( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">void</span>* data );
<a name="l00881"></a>00881 <span class="keyword">private</span>:
<a name="l00882"></a>00882 KProcessPrivate *d;
<a name="l00883"></a>00883 };
<a name="l00884"></a>00884
<a name="l00885"></a>00885 <span class="keyword">class </span>KShellProcessPrivate;
<a name="l00886"></a>00886
<a name="l00896"></a><a class="code" href="classKShellProcess.html">00896</a> <span class="keyword">class </span>KDECORE_EXPORT KShellProcess: <span class="keyword">public</span> <a class="code" href="classKProcess.html">KProcess</a>
<a name="l00897"></a>00897 {
<a name="l00898"></a>00898 Q_OBJECT
<a name="l00899"></a>00899
<a name="l00900"></a>00900 <span class="keyword">public</span>:
<a name="l00901"></a>00901
<a name="l00907"></a>00907 KShellProcess(<span class="keyword">const</span> <span class="keywordtype">char</span> *shellname=0);
<a name="l00908"></a>00908
<a name="l00912"></a>00912 ~KShellProcess();
<a name="l00913"></a>00913
<a name="l00914"></a>00914 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classKProcess.html#a9">start</a>(RunMode runmode = NotifyOnExit,
<a name="l00915"></a>00915 Communication comm = NoCommunication);
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keyword">static</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> <a class="code" href="classKProcess.html#e0">quote</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &arg);
<a name="l00918"></a>00918
<a name="l00919"></a>00919 <span class="keyword">private</span>:
<a name="l00920"></a>00920 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> shell;
<a name="l00921"></a>00921
<a name="l00922"></a>00922 <span class="keyword">protected</span>:
<a name="l00923"></a>00923 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classKProcess.html#b9">virtual_hook</a>( <span class="keywordtype">int</span> <span class="keywordtype">id</span>, <span class="keywordtype">void</span>* data );
<a name="l00924"></a>00924 <span class="keyword">private</span>:
<a name="l00925"></a>00925 KShellProcessPrivate *d;
<a name="l00926"></a>00926 };
<a name="l00927"></a>00927
<a name="l00928"></a>00928
<a name="l00929"></a>00929
<a name="l00930"></a>00930 <span class="preprocessor">#endif</span>
<a name="l00931"></a>00931 <span class="preprocessor"></span>
</pre></div> </div></div>
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