add mutex and thread abstraction to common files

generic-pc/thread_abstraction.cpp

@@ -1,33 +0,0 @@
-#include "thread_abstraction.h"
-
-Thread::Thread() :
-	mIsRunning(false),
-	mThread()
-{
-}
-
-Thread::~Thread()
-{
-	// if thread is still running on object destruction, cancel thread the hard way:
-	if (mIsRunning)
-	{
-		pthread_cancel(mThread);
-	}
-}
-
-void Thread::startThread()
-{
-	mIsRunning = true;
-	pthread_create(&mThread, 0, &Thread::runThread, this);
-}
-
-void Thread::joinThread()
-{
-	pthread_join(mThread, 0);
-	mIsRunning = false;
-}
-
-void* Thread::runThread(void* ptr)
-{
-	((Thread*)ptr)->run();
-}