pcsx2/plugins/GSdx_legacy/GSThread.cpp
2016-04-07 21:27:55 +02:00

131 lines
3.1 KiB
C++

/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* 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, or (at your option)
* any later version.
*
* 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 GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSThread_CXX11.h"
GSThread::GSThread()
{
#ifdef _WIN32
m_ThreadId = 0;
m_hThread = NULL;
#else
#endif
}
GSThread::~GSThread()
{
CloseThread();
}
#ifdef _WIN32
DWORD WINAPI GSThread::StaticThreadProc(void* lpParam)
{
((GSThread*)lpParam)->ThreadProc();
return 0;
}
#else
void* GSThread::StaticThreadProc(void* param)
{
((GSThread*)param)->ThreadProc();
#ifndef _STD_THREAD_ // exit is done implicitly by std::thread
pthread_exit(NULL);
#endif
return NULL;
}
#endif
void GSThread::CreateThread()
{
#ifdef _WIN32
m_hThread = ::CreateThread(NULL, 0, StaticThreadProc, (void*)this, 0, &m_ThreadId);
#else
#ifdef _STD_THREAD_
t = new thread(StaticThreadProc,(void*)this);
#else
pthread_attr_init(&m_thread_attr);
pthread_create(&m_thread, &m_thread_attr, StaticThreadProc, (void*)this);
#endif
#endif
}
void GSThread::CloseThread()
{
#ifdef _WIN32
if(m_hThread != NULL)
{
if(WaitForSingleObject(m_hThread, 5000) != WAIT_OBJECT_0)
{
printf("GSdx: WARNING: GSThread Thread did not close itself in time. Assuming hung. Terminating.\n");
TerminateThread(m_hThread, 1);
}
CloseHandle(m_hThread);
m_hThread = NULL;
m_ThreadId = 0;
}
#else
// Should be tested on windows too one day, native handle should be disabled there though, or adapted to windows thread
#ifdef _STD_THREAD_
#define _NATIVE_HANDLE_ // Using std::thread native handle, allows to just use posix stuff.
#ifdef _NATIVE_HANDLE_ // std::thread join seems to be bugged, have to test it again every now and then, it did work at some point(gcc 5), seems there is bug in system lib...
pthread_t m_thread = t->native_handle();
void *ret = NULL;
pthread_join(m_thread, &ret);
/* We are sure thread is dead, not so bad.
* Still no way to to delete that crap though... Really, wtf is this standard??
* I guess we will have to wait that someone debug either the implementation or change standard.
* There should be a moderate memory leak for now, I am trying to find a way to fix it.
* 3kinox
*/
#else
if(t->joinable())
{
t->join();
}
delete(t);
#endif
#else
void* ret = NULL;
pthread_join(m_thread, &ret);
pthread_attr_destroy(&m_thread_attr);
#endif
#endif
}