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[x264-launcher/x264-launcher.git] / src / thread_ipc.h
1 ///////////////////////////////////////////////////////////////////////////////
2 // Simple x264 Launcher
3 // Copyright (C) 2004-2012 LoRd_MuldeR <MuldeR2@GMX.de>
4 //
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; either version 2 of the License, or
8 // (at your option) any later version.
9 //
10 // This program is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 // GNU General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License along
16 // with this program; if not, write to the Free Software Foundation, Inc.,
17 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 //
19 // http://www.gnu.org/licenses/gpl-2.0.txt
20 ///////////////////////////////////////////////////////////////////////////////
21
22 #pragma once
23
24 #include "global.h"
25 #include <QThread>
26
27 class QSystemSemaphore;
28 class QSharedMemory;
29
30 class IPCThread : public QThread
31 {
32         Q_OBJECT
33
34 public:
35         IPCThread(void);
36         ~IPCThread(void);
37
38         void setAbort(void);
39         bool initialize(bool *firstInstance = NULL);
40
41 signals:
42         void instanceCreated(DWORD pid);
43
44 public slots:
45         void start(Priority priority = InheritPriority);
46
47 protected:
48         volatile bool m_abort;
49
50         QSystemSemaphore *m_semaphore_r;
51         QSystemSemaphore *m_semaphore_w;
52         QSharedMemory *m_sharedMem;
53
54         bool m_ipcReady;
55         bool m_firstInstance;
56
57         virtual void run(void);
58 };