use c++11 primitives for threads and locks

CMakeLists.txt

@@ -47,10 +47,8 @@ set(EFSW_CPP_SOURCE
 	src/efsw/FileWatcherGeneric.cpp
 	src/efsw/FileWatcherImpl.cpp
 	src/efsw/Log.cpp
-	src/efsw/Mutex.cpp
 	src/efsw/String.cpp
 	src/efsw/System.cpp
-	src/efsw/Thread.cpp
 	src/efsw/Watcher.cpp
 	src/efsw/WatcherGeneric.cpp
 )
@@ -77,16 +75,12 @@ endif()
 if(WIN32)
 	list(APPEND EFSW_CPP_SOURCE
 		src/efsw/platform/win/FileSystemImpl.cpp
-		src/efsw/platform/win/MutexImpl.cpp
 		src/efsw/platform/win/SystemImpl.cpp
-		src/efsw/platform/win/ThreadImpl.cpp
 	)
 else()
 	list(APPEND EFSW_CPP_SOURCE
 		src/efsw/platform/posix/FileSystemImpl.cpp
-		src/efsw/platform/posix/MutexImpl.cpp
 		src/efsw/platform/posix/SystemImpl.cpp
-		src/efsw/platform/posix/ThreadImpl.cpp
 	)
 endif()
 

src/efsw/FileWatcherGeneric.cpp

@@ -101,7 +101,7 @@ void FileWatcherGeneric::removeWatch( WatchID watchid ) {
 
 void FileWatcherGeneric::watch() {
 	if ( NULL == mThread ) {
-		mThread = new Thread( &FileWatcherGeneric::run, this );
+		mThread = new Thread([this]{run();});
 		mThread->launch();
 	}
 }

src/efsw/FileWatcherKqueue.cpp

@@ -162,7 +162,7 @@ bool FileWatcherKqueue::isAddingWatcher() const {
 
 void FileWatcherKqueue::watch() {
 	if ( NULL == mThread ) {
-		mThread = new Thread( &FileWatcherKqueue::run, this );
+		mThread = new Thread([this]{run();});
 		mThread->launch();
 	}
 }

src/efsw/Lock.hpp

@@ -1,21 +1,11 @@
 #ifndef EFSW_LOCK_HPP
 #define EFSW_LOCK_HPP
 
+#include <mutex>
 #include <efsw/Mutex.hpp>
 
 namespace efsw {
-
-/** Simple mutex class */
-class Lock {
-  public:
-	explicit Lock( Mutex& mutex ) : mMutex( mutex ) { mMutex.lock(); }
-
-	~Lock() { mMutex.unlock(); }
-
-  private:
-	Mutex& mMutex;
-};
-
+	using Lock = std::unique_lock<Mutex>;
 } // namespace efsw
 
 #endif

src/efsw/Mutex.hpp

@@ -1,31 +1,10 @@
 #ifndef EFSW_MUTEX_HPP
 #define EFSW_MUTEX_HPP
 
-#include <efsw/base.hpp>
+#include <mutex>
 
 namespace efsw {
-
-namespace Platform {
-class MutexImpl;
-}
-
-/** Simple mutex class */
-class Mutex {
-  public:
-	Mutex();
-
-	~Mutex();
-
-	/** Lock the mutex */
-	void lock();
-
-	/** Unlock the mutex */
-	void unlock();
-
-  private:
-	Platform::MutexImpl* mMutexImpl;
-};
-
+	using Mutex = std::mutex;
 } // namespace efsw
 
 #endif

src/efsw/Thread.hpp

@@ -2,99 +2,48 @@
 #define EFSW_THREAD_HPP
 
 #include <efsw/base.hpp>
+#include <functional>
+#include <memory>
+#include <thread>
 
 namespace efsw {
 
-namespace Platform {
-class ThreadImpl;
-}
-namespace Private {
-struct ThreadFunc;
-}
-
 /** @brief Thread manager class */
 class Thread {
   public:
-	typedef void ( *FuncType )( void* );
-
-	template <typename F> Thread( F function );
-
-	template <typename F, typename A> Thread( F function, A argument );
 
-	template <typename C> Thread( void ( C::*function )(), C* object );
+	Thread(std::function<void()> fun)
+  : mFun{std::move(fun)}
+  {
+ 	}
 
-	virtual ~Thread();
+	~Thread()
+	{
+		wait();
+	}
 
 	/** Launch the thread */
-	virtual void launch();
+	void launch()
+	{
+		if (!mThread)
+			mThread.reset(new std::thread{std::move(mFun)});
+	}
 
 	/** Wait the thread until end */
-	void wait();
-
-	/** Terminate the thread */
-	void terminate();
-
-  protected:
-	Thread();
-
-  private:
-	friend class Platform::ThreadImpl;
-
-	/** The virtual function to run in the thread */
-	virtual void run();
-
-	Platform::ThreadImpl* mThreadImpl; ///< OS-specific implementation of the thread
-	Private::ThreadFunc* mEntryPoint;  ///< Abstraction of the function to run
-};
-
-//! NOTE: Taken from SFML2 threads
-namespace Private {
-
-// Base class for abstract thread functions
-struct ThreadFunc {
-	virtual ~ThreadFunc() {}
-	virtual void run() = 0;
+	void wait()
+	{
+		if (mThread)
+		{
+			mThread->join();
+			mThread.reset();
+		}
+	}
+private:
+
+	std::unique_ptr<std::thread> mThread;
+	std::function<void()> mFun;
 };
 
-// Specialization using a functor (including free functions) with no argument
-template <typename T> struct ThreadFunctor : ThreadFunc {
-	ThreadFunctor( T functor ) : m_functor( functor ) {}
-	virtual void run() { m_functor(); }
-	T m_functor;
-};
-
-// Specialization using a functor (including free functions) with one argument
-template <typename F, typename A> struct ThreadFunctorWithArg : ThreadFunc {
-	ThreadFunctorWithArg( F function, A arg ) : m_function( function ), m_arg( arg ) {}
-	virtual void run() { m_function( m_arg ); }
-	F m_function;
-	A m_arg;
-};
-
-// Specialization using a member function
-template <typename C> struct ThreadMemberFunc : ThreadFunc {
-	ThreadMemberFunc( void ( C::*function )(), C* object ) :
-		m_function( function ), m_object( object ) {}
-	virtual void run() { ( m_object->*m_function )(); }
-	void ( C::*m_function )();
-	C* m_object;
-};
-
-} // namespace Private
-
-template <typename F>
-Thread::Thread( F functor ) :
-	mThreadImpl( NULL ), mEntryPoint( new Private::ThreadFunctor<F>( functor ) ) {}
-
-template <typename F, typename A>
-Thread::Thread( F function, A argument ) :
-	mThreadImpl( NULL ),
-	mEntryPoint( new Private::ThreadFunctorWithArg<F efCOMMA A>( function, argument ) ) {}
-
-template <typename C>
-Thread::Thread( void ( C::*function )(), C* object ) :
-	mThreadImpl( NULL ), mEntryPoint( new Private::ThreadMemberFunc<C>( function, object ) ) {}
-
 } // namespace efsw
 
 #endif

src/efsw/platform/platformimpl.hpp

@@ -4,13 +4,9 @@
 #include <efsw/base.hpp>
 
 #if defined( EFSW_PLATFORM_POSIX )
-#include <efsw/platform/posix/ThreadImpl.hpp>
-#include <efsw/platform/posix/MutexImpl.hpp>
 #include <efsw/platform/posix/SystemImpl.hpp>
 #include <efsw/platform/posix/FileSystemImpl.hpp>
 #elif EFSW_PLATFORM == EFSW_PLATFORM_WIN32
-#include <efsw/platform/win/ThreadImpl.hpp>
-#include <efsw/platform/win/MutexImpl.hpp>
 #include <efsw/platform/win/SystemImpl.hpp>
 #include <efsw/platform/win/FileSystemImpl.hpp>
 #else