Revert "fix thread namespace"

This reverts commit 3ef2eeb8aa.

common/thread_abstraction.cpp

@@ -1,12 +1,12 @@
 #include "thread_abstraction.h"
 
-SimpleThread::SimpleThread() :
+Thread::Thread() :
 	mIsRunning(false),
 	mThread()
 {
 }
 
-SimpleThread::~SimpleThread()
+Thread::~Thread()
 {
 	// if thread is still running on object destruction, cancel thread the hard way:
 	if (mIsRunning)
@@ -15,20 +15,20 @@ SimpleThread::~SimpleThread()
 	}
 }
 
-void SimpleThread::startThread()
+void Thread::startThread()
 {
 	mIsRunning = true;
-	pthread_create(&mThread, 0, &SimpleThread::runThread, this);
+	pthread_create(&mThread, 0, &Thread::runThread, this);
 }
 
-void SimpleThread::joinThread()
+void Thread::joinThread()
 {
 	pthread_join(mThread, 0);
 	mIsRunning = false;
 }
 
-void* SimpleThread::runThread(void* ptr)
+void* Thread::runThread(void* ptr)
 {
-	static_cast<SimpleThread*>(ptr)->run();
+	((Thread*)ptr)->run();
 	return 0;
 }

common/thread_abstraction.h

@@ -1,20 +1,20 @@
-#ifndef _SIMPLETHREAD_ABSTRACTION_H
-#define _SIMPLETHREAD_ABSTRACTION_H
+#ifndef _THREAD_ABSTRACTION_H
+#define _THREAD_ABSTRACTION_H
 
 #include <pthread.h>
 
-class SimpleThread
+class Thread
 {
 	bool mIsRunning;
 	pthread_t mThread;
 
 	static void* runThread(void*);
-	SimpleThread(const SimpleThread&);
-	const SimpleThread& operator=(const SimpleThread&);
+	Thread(const Thread&);
+	const Thread& operator=(const Thread&);
 
 	public:
-		SimpleThread();
-		~SimpleThread();
+		Thread();
+		~Thread();
 		void startThread();
 		void joinThread();