Added JobObject class.
This commit is contained in:
parent
f6e3275018
commit
052bdf4ec7
113
src/job_object.cpp
Normal file
113
src/job_object.cpp
Normal file
@ -0,0 +1,113 @@
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// Simple x264 Launcher
|
||||
// Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
|
||||
//
|
||||
// This program is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation; either version 2 of the License, or
|
||||
// (at your option) any later version, but always including the *additional*
|
||||
// restrictions defined in the "License.txt" file.
|
||||
//
|
||||
// This program 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 General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
//
|
||||
// http://www.gnu.org/licenses/gpl-2.0.txt
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#include "job_object.h"
|
||||
|
||||
#include "global.h"
|
||||
|
||||
#include <QProcess>
|
||||
|
||||
//Windows includes
|
||||
#define NOMINMAX
|
||||
#define WIN32_LEAN_AND_MEAN
|
||||
#include <Windows.h>
|
||||
#include <MMSystem.h>
|
||||
#include <ShellAPI.h>
|
||||
#include <WinInet.h>
|
||||
|
||||
JobObject::JobObject(void)
|
||||
:
|
||||
m_hJobObject(NULL)
|
||||
{
|
||||
HANDLE jobObject = CreateJobObject(NULL, NULL);
|
||||
if((jobObject != NULL) && (jobObject != INVALID_HANDLE_VALUE))
|
||||
{
|
||||
JOBOBJECT_EXTENDED_LIMIT_INFORMATION jobExtendedLimitInfo;
|
||||
memset(&jobExtendedLimitInfo, 0, sizeof(JOBOBJECT_EXTENDED_LIMIT_INFORMATION));
|
||||
memset(&jobExtendedLimitInfo.BasicLimitInformation, 0, sizeof(JOBOBJECT_BASIC_LIMIT_INFORMATION));
|
||||
jobExtendedLimitInfo.BasicLimitInformation.LimitFlags = JOB_OBJECT_LIMIT_KILL_ON_JOB_CLOSE | JOB_OBJECT_LIMIT_DIE_ON_UNHANDLED_EXCEPTION;
|
||||
if(SetInformationJobObject(jobObject, JobObjectExtendedLimitInformation, &jobExtendedLimitInfo, sizeof(JOBOBJECT_EXTENDED_LIMIT_INFORMATION)))
|
||||
{
|
||||
m_hJobObject = jobObject;
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Failed to set job object information!");
|
||||
CloseHandle(jobObject);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Failed to create the job object!");
|
||||
}
|
||||
}
|
||||
|
||||
JobObject::~JobObject(void)
|
||||
{
|
||||
if(m_hJobObject)
|
||||
{
|
||||
CloseHandle(m_hJobObject);
|
||||
m_hJobObject = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
bool JobObject::addProcessToJob(const QProcess *proc)
|
||||
{
|
||||
if(m_hJobObject)
|
||||
{
|
||||
if(AssignProcessToJobObject(m_hJobObject, proc->pid()->hProcess))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Failed to assign process to job object!");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Cannot assign process to job: No job bject available!");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
bool JobObject::terminateJob(unsigned int exitCode)
|
||||
{
|
||||
if(m_hJobObject)
|
||||
{
|
||||
if(TerminateJobObject(m_hJobObject, exitCode))
|
||||
{
|
||||
return true;
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Failed to terminate job object!");
|
||||
return false;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
qWarning("Cannot assign process to job: No job bject available!");
|
||||
return false;
|
||||
}
|
||||
}
|
38
src/job_object.h
Normal file
38
src/job_object.h
Normal file
@ -0,0 +1,38 @@
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// LameXP - Audio Encoder Front-End
|
||||
// Copyright (C) 2004-2013 LoRd_MuldeR <MuldeR2@GMX.de>
|
||||
//
|
||||
// This program is free software; you can redistribute it and/or modify
|
||||
// it under the terms of the GNU General Public License as published by
|
||||
// the Free Software Foundation; either version 2 of the License, or
|
||||
// (at your option) any later version, but always including the *additional*
|
||||
// restrictions defined in the "License.txt" file.
|
||||
//
|
||||
// This program 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 General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along
|
||||
// with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
//
|
||||
// http://www.gnu.org/licenses/gpl-2.0.txt
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#pragma once
|
||||
|
||||
class QProcess;
|
||||
|
||||
class JobObject
|
||||
{
|
||||
public:
|
||||
JobObject(void);
|
||||
~JobObject(void);
|
||||
|
||||
bool addProcessToJob(const QProcess *proc);
|
||||
bool terminateJob(unsigned int exitCode = -1);
|
||||
|
||||
private:
|
||||
void *m_hJobObject;
|
||||
};
|
Loading…
Reference in New Issue
Block a user