Add temporary kprocctrl.h to keep things building. Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>pull/326/head
parent
d521ef5d7e
commit
dc549c3641
@ -1,150 +1 @@
|
|||||||
/* This file is part of the KDE libraries
|
#include "tdeprocctrl.h"
|
||||||
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., 51 Franklin Street, Fifth Floor,
|
|
||||||
Boston, MA 02110-1301, USA.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __KPROCCTRL_H__
|
|
||||||
#define __KPROCCTRL_H__
|
|
||||||
|
|
||||||
#include <tqvaluelist.h>
|
|
||||||
|
|
||||||
#include "tdeprocess.h"
|
|
||||||
|
|
||||||
class TQSocketNotifier;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @short Used internally by TDEProcess
|
|
||||||
* @internal
|
|
||||||
* @author Christian Czezatke <e9025461@student.tuwien.ac.at>
|
|
||||||
*
|
|
||||||
* A class for internal use by TDEProcess only. -- Exactly one instance
|
|
||||||
* of this class is created by TDEApplication.
|
|
||||||
*
|
|
||||||
* This class takes care of the actual (UN*X) signal handling.
|
|
||||||
*/
|
|
||||||
class TDECORE_EXPORT TDEProcessController : public TQObject
|
|
||||||
{
|
|
||||||
TQ_OBJECT
|
|
||||||
|
|
||||||
public:
|
|
||||||
/**
|
|
||||||
* Create an instance if none exists yet.
|
|
||||||
* Called by TDEApplication::TDEApplication()
|
|
||||||
*/
|
|
||||||
static void ref();
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Destroy the instance if one exists and it is not referenced any more.
|
|
||||||
* Called by TDEApplication::~TDEApplication()
|
|
||||||
*/
|
|
||||||
static void deref();
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Only a single instance of this class is allowed at a time,
|
|
||||||
* and this static variable is used to track the one instance.
|
|
||||||
*/
|
|
||||||
static TDEProcessController *theTDEProcessController; // kde4: rename: instance
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Automatically called upon SIGCHLD. Never call it directly.
|
|
||||||
* If your application (or some library it uses) redirects SIGCHLD,
|
|
||||||
* the new signal handler (and only it) should call the old handler
|
|
||||||
* returned by sigaction().
|
|
||||||
* @internal
|
|
||||||
*/
|
|
||||||
static void theSigCHLDHandler(int signal); // KDE4: private
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Wait for any process to exit and handle their exit without
|
|
||||||
* starting an event loop.
|
|
||||||
* This function may cause TDEProcess to emit any of its signals.
|
|
||||||
*
|
|
||||||
* @param timeout the timeout in seconds. -1 means no timeout.
|
|
||||||
* @return true if a process exited, false
|
|
||||||
* if no process exited within @p timeout seconds.
|
|
||||||
* @since 3.1
|
|
||||||
*/
|
|
||||||
bool waitForProcessExit(int timeout);
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Call this function to defer processing of the data that became available
|
|
||||||
* on notifierFd().
|
|
||||||
* @since 3.2
|
|
||||||
*/
|
|
||||||
void unscheduleCheck();
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This function @em must be called at some point after calling
|
|
||||||
* unscheduleCheck().
|
|
||||||
* @since 3.2
|
|
||||||
*/
|
|
||||||
void rescheduleCheck();
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Obtain the file descriptor TDEProcessController uses to get notified
|
|
||||||
* about process exits. select() or poll() on it if you create a custom
|
|
||||||
* event loop that needs to act upon SIGCHLD.
|
|
||||||
* @return the file descriptor of the reading end of the notification pipe
|
|
||||||
* @since 3.2
|
|
||||||
*/
|
|
||||||
int notifierFd() const;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @internal
|
|
||||||
*/
|
|
||||||
void addTDEProcess( TDEProcess* );
|
|
||||||
/**
|
|
||||||
* @internal
|
|
||||||
*/
|
|
||||||
void removeTDEProcess( TDEProcess* );
|
|
||||||
/**
|
|
||||||
* @internal
|
|
||||||
*/
|
|
||||||
void addProcess( int pid );
|
|
||||||
|
|
||||||
private slots:
|
|
||||||
void slotDoHousekeeping();
|
|
||||||
|
|
||||||
private:
|
|
||||||
friend class I_just_love_gcc;
|
|
||||||
|
|
||||||
int fd[2];
|
|
||||||
bool needcheck;
|
|
||||||
TQSocketNotifier *notifier;
|
|
||||||
TQValueList<TDEProcess*> kProcessList;
|
|
||||||
TQValueList<int> unixProcessList;
|
|
||||||
|
|
||||||
static void setupHandlers();
|
|
||||||
static void resetHandlers();
|
|
||||||
static struct sigaction oldChildHandlerData;
|
|
||||||
static bool handlerSet;
|
|
||||||
|
|
||||||
static int refCount;
|
|
||||||
|
|
||||||
// Disallow instantiation
|
|
||||||
TDEProcessController();
|
|
||||||
~TDEProcessController();
|
|
||||||
|
|
||||||
// Disallow assignment and copy-construction
|
|
||||||
TDEProcessController( const TDEProcessController& );
|
|
||||||
TDEProcessController& operator= ( const TDEProcessController& );
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
@ -0,0 +1,150 @@
|
|||||||
|
/* 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., 51 Franklin Street, Fifth Floor,
|
||||||
|
Boston, MA 02110-1301, USA.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef __TDEPROCCTRL_H__
|
||||||
|
#define __TDEPROCCTRL_H__
|
||||||
|
|
||||||
|
#include <tqvaluelist.h>
|
||||||
|
|
||||||
|
#include "tdeprocess.h"
|
||||||
|
|
||||||
|
class TQSocketNotifier;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @short Used internally by TDEProcess
|
||||||
|
* @internal
|
||||||
|
* @author Christian Czezatke <e9025461@student.tuwien.ac.at>
|
||||||
|
*
|
||||||
|
* A class for internal use by TDEProcess only. -- Exactly one instance
|
||||||
|
* of this class is created by TDEApplication.
|
||||||
|
*
|
||||||
|
* This class takes care of the actual (UN*X) signal handling.
|
||||||
|
*/
|
||||||
|
class TDECORE_EXPORT TDEProcessController : public TQObject
|
||||||
|
{
|
||||||
|
TQ_OBJECT
|
||||||
|
|
||||||
|
public:
|
||||||
|
/**
|
||||||
|
* Create an instance if none exists yet.
|
||||||
|
* Called by TDEApplication::TDEApplication()
|
||||||
|
*/
|
||||||
|
static void ref();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Destroy the instance if one exists and it is not referenced any more.
|
||||||
|
* Called by TDEApplication::~TDEApplication()
|
||||||
|
*/
|
||||||
|
static void deref();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Only a single instance of this class is allowed at a time,
|
||||||
|
* and this static variable is used to track the one instance.
|
||||||
|
*/
|
||||||
|
static TDEProcessController *theTDEProcessController; // kde4: rename: instance
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Automatically called upon SIGCHLD. Never call it directly.
|
||||||
|
* If your application (or some library it uses) redirects SIGCHLD,
|
||||||
|
* the new signal handler (and only it) should call the old handler
|
||||||
|
* returned by sigaction().
|
||||||
|
* @internal
|
||||||
|
*/
|
||||||
|
static void theSigCHLDHandler(int signal); // KDE4: private
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Wait for any process to exit and handle their exit without
|
||||||
|
* starting an event loop.
|
||||||
|
* This function may cause TDEProcess to emit any of its signals.
|
||||||
|
*
|
||||||
|
* @param timeout the timeout in seconds. -1 means no timeout.
|
||||||
|
* @return true if a process exited, false
|
||||||
|
* if no process exited within @p timeout seconds.
|
||||||
|
* @since 3.1
|
||||||
|
*/
|
||||||
|
bool waitForProcessExit(int timeout);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Call this function to defer processing of the data that became available
|
||||||
|
* on notifierFd().
|
||||||
|
* @since 3.2
|
||||||
|
*/
|
||||||
|
void unscheduleCheck();
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This function @em must be called at some point after calling
|
||||||
|
* unscheduleCheck().
|
||||||
|
* @since 3.2
|
||||||
|
*/
|
||||||
|
void rescheduleCheck();
|
||||||
|
|
||||||
|
/*
|
||||||
|
* Obtain the file descriptor TDEProcessController uses to get notified
|
||||||
|
* about process exits. select() or poll() on it if you create a custom
|
||||||
|
* event loop that needs to act upon SIGCHLD.
|
||||||
|
* @return the file descriptor of the reading end of the notification pipe
|
||||||
|
* @since 3.2
|
||||||
|
*/
|
||||||
|
int notifierFd() const;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @internal
|
||||||
|
*/
|
||||||
|
void addTDEProcess( TDEProcess* );
|
||||||
|
/**
|
||||||
|
* @internal
|
||||||
|
*/
|
||||||
|
void removeTDEProcess( TDEProcess* );
|
||||||
|
/**
|
||||||
|
* @internal
|
||||||
|
*/
|
||||||
|
void addProcess( int pid );
|
||||||
|
|
||||||
|
private slots:
|
||||||
|
void slotDoHousekeeping();
|
||||||
|
|
||||||
|
private:
|
||||||
|
friend class I_just_love_gcc;
|
||||||
|
|
||||||
|
int fd[2];
|
||||||
|
bool needcheck;
|
||||||
|
TQSocketNotifier *notifier;
|
||||||
|
TQValueList<TDEProcess*> kProcessList;
|
||||||
|
TQValueList<int> unixProcessList;
|
||||||
|
|
||||||
|
static void setupHandlers();
|
||||||
|
static void resetHandlers();
|
||||||
|
static struct sigaction oldChildHandlerData;
|
||||||
|
static bool handlerSet;
|
||||||
|
|
||||||
|
static int refCount;
|
||||||
|
|
||||||
|
// Disallow instantiation
|
||||||
|
TDEProcessController();
|
||||||
|
~TDEProcessController();
|
||||||
|
|
||||||
|
// Disallow assignment and copy-construction
|
||||||
|
TDEProcessController( const TDEProcessController& );
|
||||||
|
TDEProcessController& operator= ( const TDEProcessController& );
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
Loading…
Reference in new issue