1 files changed, 121 insertions, 0 deletions

diff --git a/libopie/oprocctrl.h b/libopie/oprocctrl.h
new file mode 100644
index 0000000..5b39490
--- a/dev/null
+++ b/libopie/oprocctrl.h
@@ -0,0 +1,121 @@
+/* This file is part of the KDE libraries
+    Copyright (C) 1997 Christian Czezakte (e9025461@student.tuwien.ac.at)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to
+    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+    Boston, MA 02111-1307, USA.
+*/
+//
+//  KPROCESSCONTROLLER -- A helper class for KProcess
+//
+//  version 0.3.1, Jan 8th 1997
+//
+//  (C) Christian Czezatke
+//  e9025461@student.tuwien.ac.at
+//  Ported by Holger Freyther
+//
+
+#ifndef __KPROCCTRL_H__
+#define __KPROCCTRL_H__
+
+#include <qvaluelist.h>
+#include <qtimer.h>
+
+#include "oprocess.h"
+
+class OProcessControllerPrivate;
+class QSocketNotifier;
+
+/**
+ * @short Used internally by @ref OProcess
+ * @internal
+ * @author Christian Czezakte <e9025461@student.tuwien.ac.at>
+ *
+ *  A class for internal use by OProcess only. -- Exactly one instance
+ *  of this class is generated by the first instance of OProcess that is
+ *  created (a pointer to it gets stored in @ref theOProcessController ).
+ *
+ * This class takes care of the actual (UN*X) signal handling.
+*/
+class OProcessController : public QObject
+{
+  Q_OBJECT
+
+public:
+  OProcessController();
+  ~OProcessController();
+  //CC: WARNING! Destructor Not virtual (but you don't derive classes from this anyhow...)
+
+public:
+         
+  /**
+   * Only a single instance of this class is allowed at a time,
+   * and this static variable is used to track the one instance.
+   */
+  static OProcessController *theOProcessController;
+
+  /**
+   * Automatically called upon SIGCHLD.
+   *
+   * Normally you do not need to do anything with this function but
+   * if your application needs to disable SIGCHLD for some time for
+   * reasons beyond your control, you should call this function afterwards
+   * to make sure that no SIGCHLDs where missed.
+   */
+  static void theSigCHLDHandler(int signal);
+  // handler for sigchld
+  
+  /**
+   * @internal
+  */
+  static void setupHandlers();
+  /**
+   * @internal
+  */
+  static void resetHandlers();
+  /**
+   * @internal
+  */
+  void addOProcess( OProcess* );
+  /**
+   * @internal
+  */
+  void removeOProcess( OProcess* );
+ public slots:
+  /**
+   * @internal
+   */
+ void slotDoHousekeeping(int socket);
+
+ private slots:
+ void delayedChildrenCleanup();
+private:
+  int fd[2];
+  QSocketNotifier *notifier;
+  static struct sigaction oldChildHandlerData;
+  static bool handlerSet;
+  QValueList<OProcess*> processList;
+  QTimer delayedChildrenCleanupTimer;
+
+  // Disallow assignment and copy-construction
+  OProcessController( const OProcessController& );
+  OProcessController& operator= ( const OProcessController& );
+
+  OProcessControllerPrivate *d;
+};
+
+
+
+#endif
+