Vidalia 0.2.10
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00001 /* 00002 ** This file is part of Vidalia, and is subject to the license terms in the 00003 ** LICENSE file, found in the top level directory of this distribution. If you 00004 ** did not receive the LICENSE file with this file, you may obtain it from the 00005 ** Vidalia source package distributed by the Vidalia Project at 00006 ** http://www.vidalia-project.net/. No part of Vidalia, including this file, 00007 ** may be copied, modified, propagated, or distributed except according to the 00008 ** terms described in the LICENSE file. 00009 */ 00010 00011 /* 00012 ** \file procutil.h 00013 ** \version $Id: procutil.h 3751 2009-05-01 03:26:38Z edmanm $ 00014 ** \brief Process information and pidfile functions 00015 */ 00016 00017 #ifndef _PROCUTIL_H 00018 #define _PROCUTIL_H 00019 00020 #include <QtGlobal> 00021 #if defined(Q_OS_WIN) 00022 #include "win32.h" 00023 #else 00024 #include <sys/types.h> 00025 #include <unistd.h> 00026 #include <signal.h> 00027 #include <errno.h> 00028 #endif 00029 00030 #include <QHash> 00031 00032 class QString; 00033 00034 /** Returns the PID of the current process. */ 00035 qint64 get_pid(); 00036 00037 /** Returns true if a process with the given PID is running. */ 00038 bool is_process_running(qint64 pid); 00039 00040 /** Writes the given file to disk containing the current process's PID. */ 00041 bool write_pidfile(const QString &pidfile, QString *errmsg = 0); 00042 00043 /** Reads the giiven pidfile and returns the value in it. If the file does not 00044 * exist, -1 is returned. */ 00045 qint64 read_pidfile(const QString &pidfile, QString *errmsg = 0); 00046 00047 /** Return a list of all currently running PIDs and their associated process 00048 * names. */ 00049 QHash<qint64, QString> process_list(); 00050 00051 /** Attempt to kill process <b>pid</b>. Return true if the specified process 00052 * was successfully terminated. Otherwise, return false. */ 00053 bool process_kill(qint64 pid); 00054 00055 #endif 00056