Removed dependencies to OS-specific headers in sfml-system

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1023 4e206d99-4929-0410-ac5d-dfc041789085

Doxyfile

@@ -655,7 +655,8 @@ EXCLUDE_PATTERNS       = .svn \
                          Linux \
                          Unix \
                          Attic \
-                         OSX*
+                         OSX* \
+                         Win32
 
 # The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
 # (namespaces, classes, functions, etc.) that should be excluded from the 

build/codeblocks/sfml-system.cbp

@@ -105,18 +105,20 @@
 		<Unit filename="..\..\include\SFML\System\Vector2.inl" />
 		<Unit filename="..\..\include\SFML\System\Vector3.hpp" />
 		<Unit filename="..\..\include\SFML\System\Vector3.inl" />
-		<Unit filename="..\..\include\SFML\System\Win32\Mutex.hpp" />
-		<Unit filename="..\..\include\SFML\System\Win32\Thread.hpp" />
 		<Unit filename="..\..\src\SFML\System\Clock.cpp" />
 		<Unit filename="..\..\src\SFML\System\Lock.cpp" />
+		<Unit filename="..\..\src\SFML\System\Mutex.cpp" />
 		<Unit filename="..\..\src\SFML\System\Platform.hpp" />
 		<Unit filename="..\..\src\SFML\System\Randomizer.cpp" />
 		<Unit filename="..\..\src\SFML\System\Sleep.cpp" />
+		<Unit filename="..\..\src\SFML\System\Thread.cpp" />
 		<Unit filename="..\..\src\SFML\System\Unicode.cpp" />
-		<Unit filename="..\..\src\SFML\System\Win32\Mutex.cpp" />
+		<Unit filename="..\..\src\SFML\System\Win32\MutexImpl.cpp" />
+		<Unit filename="..\..\src\SFML\System\Win32\MutexImpl.hpp" />
 		<Unit filename="..\..\src\SFML\System\Win32\Platform.cpp" />
 		<Unit filename="..\..\src\SFML\System\Win32\Platform.hpp" />
-		<Unit filename="..\..\src\SFML\System\Win32\Thread.cpp" />
+		<Unit filename="..\..\src\SFML\System\Win32\ThreadImpl.cpp" />
+		<Unit filename="..\..\src\SFML\System\Win32\ThreadImpl.hpp" />
 		<Extensions>
 			<code_completion />
 			<envvars />

build/vc2005/sfml-system.vcproj

@@ -342,11 +342,11 @@
 			Name="Win32"
 			>
 			<File
-				RelativePath="..\..\src\SFML\System\Win32\Mutex.cpp"
+				RelativePath="..\..\src\SFML\System\Win32\MutexImpl.cpp"
 				>
 			</File>
 			<File
-				RelativePath="..\..\include\SFML\System\Win32\Mutex.hpp"
+				RelativePath="..\..\src\SFML\System\Win32\MutexImpl.hpp"
 				>
 			</File>
 			<File
@@ -358,11 +358,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\SFML\System\Win32\Thread.cpp"
+				RelativePath="..\..\src\SFML\System\Win32\ThreadImpl.cpp"
 				>
 			</File>
 			<File
-				RelativePath="..\..\include\SFML\System\Win32\Thread.hpp"
+				RelativePath="..\..\src\SFML\System\Win32\ThreadImpl.hpp"
 				>
 			</File>
 		</Filter>
@@ -382,6 +382,46 @@
 			RelativePath="..\..\include\SFML\System\Lock.hpp"
 			>
 		</File>
+		<File
+			RelativePath="..\..\src\SFML\System\Mutex.cpp"
+			>
+			<FileConfiguration
+				Name="Debug DLL|Win32"
+				>
+				<Tool
+					Name="VCCLCompilerTool"
+					ObjectFile="$(IntDir)\$(InputName)1.obj"
+					XMLDocumentationFileName="$(IntDir)\$(InputName)1.xdc"
+				/>
+			</FileConfiguration>
+			<FileConfiguration
+				Name="Release DLL|Win32"
+				>
+				<Tool
+					Name="VCCLCompilerTool"
+					ObjectFile="$(IntDir)\$(InputName)1.obj"
+					XMLDocumentationFileName="$(IntDir)\$(InputName)1.xdc"
+				/>
+			</FileConfiguration>
+			<FileConfiguration
+				Name="Debug static|Win32"
+				>
+				<Tool
+					Name="VCCLCompilerTool"
+					ObjectFile="$(IntDir)\$(InputName)1.obj"
+					XMLDocumentationFileName="$(IntDir)\$(InputName)1.xdc"
+				/>
+			</FileConfiguration>
+			<FileConfiguration
+				Name="Release static|Win32"
+				>
+				<Tool
+					Name="VCCLCompilerTool"
+					ObjectFile="$(IntDir)\$(InputName)1.obj"
+					XMLDocumentationFileName="$(IntDir)\$(InputName)1.xdc"
+				/>
+			</FileConfiguration>
+		</File>
 		<File
 			RelativePath="..\..\include\SFML\System\Mutex.hpp"
 			>
@@ -422,6 +462,10 @@
 			RelativePath="..\..\include\SFML\System\Sleep.hpp"
 			>
 		</File>
+		<File
+			RelativePath="..\..\src\SFML\System\Thread.cpp"
+			>
+		</File>
 		<File
 			RelativePath="..\..\include\SFML\System\Thread.hpp"
 			>

build/vc2008/sfml-system.vcproj

@@ -335,11 +335,11 @@
 			Name="Win32"
 			>
 			<File
-				RelativePath="..\..\src\SFML\System\Win32\Mutex.cpp"
+				RelativePath="..\..\src\SFML\System\Win32\MutexImpl.cpp"
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\SFML\System\Win32\Mutex.hpp"
+				RelativePath="..\..\src\SFML\System\Win32\MutexImpl.hpp"
 				>
 			</File>
 			<File
@@ -351,11 +351,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\SFML\System\Win32\Thread.cpp"
+				RelativePath="..\..\src\SFML\System\Win32\ThreadImpl.cpp"
 				>
 			</File>
 			<File
-				RelativePath="..\..\src\SFML\System\Win32\Thread.hpp"
+				RelativePath="..\..\src\SFML\System\Win32\ThreadImpl.hpp"
 				>
 			</File>
 		</Filter>
@@ -375,6 +375,10 @@
 			RelativePath="..\..\src\SFML\System\Lock.hpp"
 			>
 		</File>
+		<File
+			RelativePath="..\..\src\SFML\System\Mutex.cpp"
+			>
+		</File>
 		<File
 			RelativePath="..\..\src\SFML\System\Mutex.hpp"
 			>
@@ -415,6 +419,10 @@
 			RelativePath="..\..\src\SFML\System\Sleep.hpp"
 			>
 		</File>
+		<File
+			RelativePath="..\..\src\SFML\System\Thread.cpp"
+			>
+		</File>
 		<File
 			RelativePath="..\..\src\SFML\System\Thread.hpp"
 			>

include/SFML/System/Mutex.hpp

@@ -29,17 +29,59 @@
 // Headers
 ////////////////////////////////////////////////////////////
 #include <SFML/Config.hpp>
+#include <SFML/System/NonCopyable.hpp>
 
 
-#ifdef SFML_SYSTEM_WINDOWS
+namespace sf
+{
+namespace priv
+{
+    class MutexImpl;
+}
 
-    #include <SFML/System/Win32/Mutex.hpp>
+////////////////////////////////////////////////////////////
+/// Mutex defines a mutex (MUTual EXclusion) object,
+/// that allows a thread to lock critical instructions
+/// to avoid simultaneous access with other threads.
+/// See Lock for an efficient way of using it.
+////////////////////////////////////////////////////////////
+class SFML_API Mutex : NonCopyable
+{
+public :
 
-#else
+    ////////////////////////////////////////////////////////////
+    /// Default constructor
+    ///
+    ////////////////////////////////////////////////////////////
+    Mutex();
 
-    #include <SFML/System/Unix/Mutex.hpp>
+    ////////////////////////////////////////////////////////////
+    /// Destructor
+    ///
+    ////////////////////////////////////////////////////////////
+    ~Mutex();
 
-#endif
+    ////////////////////////////////////////////////////////////
+    /// Lock the mutex
+    ///
+    ////////////////////////////////////////////////////////////
+    void Lock();
+
+    ////////////////////////////////////////////////////////////
+    /// Unlock the mutex
+    ///
+    ////////////////////////////////////////////////////////////
+    void Unlock();
+
+private :
+
+    ////////////////////////////////////////////////////////////
+    // Member data
+    ////////////////////////////////////////////////////////////
+    priv::MutexImpl* myMutexImpl; ///< OS-specific implementation
+};
+
+} // namespace sf
 
 
 #endif // SFML_MUTEX_HPP

include/SFML/System/Randomizer.hpp

@@ -79,13 +79,6 @@ public :
     ///
     ////////////////////////////////////////////////////////////
     static int Random(int Begin, int End);
-
-private :
-
-    ////////////////////////////////////////////////////////////
-    // Static member variables
-    ////////////////////////////////////////////////////////////
-    static unsigned int ourSeed;
 };
 
 } // namespace sf

include/SFML/System/Sleep.hpp

@@ -33,13 +33,13 @@
 
 namespace sf
 {
-    ////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////
-    /// Make the current thread sleep for a given time
+/// Make the current thread sleep for a given time
-    ///
+///
-    /// \param Duration : Time to sleep, in seconds (must be >= 0)
+/// \param Duration : Time to sleep, in seconds (must be >= 0)
-    ///
+///
-    ////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////
-    void SFML_API Sleep(float Duration);
+void SFML_API Sleep(float Duration);
 
 } // namespace sf
 

include/SFML/System/Thread.hpp

@@ -29,17 +29,93 @@
 // Headers
 ////////////////////////////////////////////////////////////
 #include <SFML/Config.hpp>
+#include <SFML/System/NonCopyable.hpp>
+#include <cstdlib>
 
 
-#ifdef SFML_SYSTEM_WINDOWS
+namespace sf
+{
+namespace priv
+{
+    class ThreadImpl;
+}
 
-    #include <SFML/System/Win32/Thread.hpp>
+////////////////////////////////////////////////////////////
+/// Thread defines an easy way to manipulate a thread.
+/// There are two ways to use Thread :
+/// - Inherit from it and override the Run() virtual function
+/// - Construct a Thread instance and pass it a function
+/// pointer to call
+////////////////////////////////////////////////////////////
+class SFML_API Thread : NonCopyable
+{
+public :
 
-#else
+    typedef void (*FuncType)(void*);
 
-    #include <SFML/System/Unix/Thread.hpp>
+    ////////////////////////////////////////////////////////////
+    /// Construct the thread from a function pointer
+    ///
+    /// \param Function : Entry point of the thread
+    /// \param UserData : Data to pass to the thread function (NULL by default)
+    ///
+    ////////////////////////////////////////////////////////////
+    Thread(FuncType Function, void* UserData = NULL);
 
-#endif
+    ////////////////////////////////////////////////////////////
+    /// Virtual destructor
+    ///
+    ////////////////////////////////////////////////////////////
+    virtual ~Thread();
+
+    ////////////////////////////////////////////////////////////
+    /// Create and run the thread
+    ///
+    ////////////////////////////////////////////////////////////
+    void Launch();
+
+    ////////////////////////////////////////////////////////////
+    /// Wait until the thread finishes
+    ///
+    ////////////////////////////////////////////////////////////
+    void Wait();
+
+    ////////////////////////////////////////////////////////////
+    /// Terminate the thread
+    /// Terminating a thread with this function is not safe,
+    /// you should rather try to make the thread function
+    /// terminate by itself
+    ///
+    ////////////////////////////////////////////////////////////
+    void Terminate();
+
+protected :
+
+    ////////////////////////////////////////////////////////////
+    /// Default constructor
+    ///
+    ////////////////////////////////////////////////////////////
+    Thread();
+
+private :
+
+    friend class priv::ThreadImpl;
+
+    ////////////////////////////////////////////////////////////
+    /// Function called as the thread entry point
+    ///
+    ////////////////////////////////////////////////////////////
+    virtual void Run();
+
+    ////////////////////////////////////////////////////////////
+    // Member data
+    ////////////////////////////////////////////////////////////
+    priv::ThreadImpl* myThreadImpl; ///< OS-specific implementation of the thread
+    FuncType          myFunction;   ///< Function to call as the thread entry point
+    void*             myUserData;   ///< Data to pass to the thread function
+};
+
+} // namespace sf
 
 
 #endif // SFML_THREAD_HPP

samples/sound/Sound.cpp

@@ -31,11 +31,11 @@ void PlaySound()
     // Loop while the sound is playing
     while (Sound.GetStatus() == sf::Sound::Playing)
     {
-        // Display the playing position
-        std::cout << "\rPlaying... " << std::fixed << std::setprecision(2) << Sound.GetPlayingOffset() << " sec   ";
-
         // Leave some CPU time for other processes
         sf::Sleep(0.1f);
+
+        // Display the playing position
+        std::cout << "\rPlaying... " << std::fixed << std::setprecision(2) << Sound.GetPlayingOffset() << " sec   ";
     }
     std::cout << std::endl << std::endl;
 }
@@ -64,11 +64,11 @@ void PlayMusic()
     // Loop while the music is playing
     while (Music.GetStatus() == sf::Music::Playing)
     {
-        // Display the playing position
-        std::cout << "\rPlaying... " << std::fixed << std::setprecision(2) << Music.GetPlayingOffset() << " sec   ";
-
         // Leave some CPU time for other processes
         sf::Sleep(0.1f);
+
+        // Display the playing position
+        std::cout << "\rPlaying... " << std::fixed << std::setprecision(2) << Music.GetPlayingOffset() << " sec   ";
     }
     std::cout << std::endl;
 }

src/SFML/System/Mutex.cpp

@@ -25,7 +25,18 @@
 ////////////////////////////////////////////////////////////
 // Headers
 ////////////////////////////////////////////////////////////
-#include <SFML/System/Win32/Mutex.hpp>
+#include <SFML/System/Mutex.hpp>
+
+
+#if defined(SFML_SYSTEM_WINDOWS)
+
+    #include <SFML/System/Win32/MutexImpl.hpp>
+
+#else
+
+    #include <SFML/System/Unix/MutexImpl.hpp>
+
+#endif
 
 
 namespace sf
@@ -35,7 +46,7 @@ namespace sf
 ////////////////////////////////////////////////////////////
 Mutex::Mutex()
 {
-    InitializeCriticalSection(&myHandle);
+    myMutexImpl = new priv::MutexImpl;
 }
 
 
@@ -44,7 +55,7 @@ Mutex::Mutex()
 ////////////////////////////////////////////////////////////
 Mutex::~Mutex()
 {
-    DeleteCriticalSection(&myHandle);
+    delete myMutexImpl;
 }
 
 
@@ -53,7 +64,7 @@ Mutex::~Mutex()
 ////////////////////////////////////////////////////////////
 void Mutex::Lock()
 {
-    EnterCriticalSection(&myHandle);
+    myMutexImpl->Lock();
 }
 
 
@@ -62,7 +73,7 @@ void Mutex::Lock()
 ////////////////////////////////////////////////////////////
 void Mutex::Unlock()
 {
-    LeaveCriticalSection(&myHandle);
+    myMutexImpl->Unlock();
 }
 
 } // namespace sf

src/SFML/System/Platform.hpp

@@ -35,7 +35,7 @@
 
     #include <SFML/System/Win32/Platform.hpp>
 
-#elif defined(SFML_SYSTEM_LINUX) || defined(SFML_SYSTEM_MACOS) || defined(SFML_SYSTEM_FREEBSD)
+#else
 
     #include <SFML/System/Unix/Platform.hpp>
 

src/SFML/System/Randomizer.cpp

@@ -33,23 +33,20 @@
 namespace
 {
     // Set the random numbers sequence seed with the current system time, so that it is always different
-    unsigned int SetRandomSeed()
+    unsigned int InitializeSeed()
     {
         unsigned int Seed = static_cast<unsigned int>(sf::priv::Platform::GetSystemTime() * 1000);
         srand(Seed);
         return Seed;
     }
+
+    // Global storing the current seed
+    unsigned int GlobalSeed = InitializeSeed();
 }
 
 
 namespace sf
 {
-////////////////////////////////////////////////////////////
-// Static member variables
-////////////////////////////////////////////////////////////
-unsigned int Randomizer::ourSeed = SetRandomSeed();
-
-
 ////////////////////////////////////////////////////////////
 /// Set the seed for the generator. Using a known seed
 /// allows you to reproduce the same sequence of random number
@@ -57,7 +54,7 @@ unsigned int Randomizer::ourSeed = SetRandomSeed();
 void Randomizer::SetSeed(unsigned int Seed)
 {
     srand(Seed);
-    ourSeed = Seed;
+    GlobalSeed = Seed;
 }
 
 
@@ -66,7 +63,7 @@ void Randomizer::SetSeed(unsigned int Seed)
 ////////////////////////////////////////////////////////////
 unsigned int Randomizer::GetSeed()
 {
-    return ourSeed;
+    return GlobalSeed;
 }
 
 

src/SFML/System/Thread.cpp

@@ -25,9 +25,18 @@
 ////////////////////////////////////////////////////////////
 // Headers
 ////////////////////////////////////////////////////////////
-#include <SFML/System/Win32/Thread.hpp>
+#include <SFML/System/Thread.hpp>
-#include <process.h>
+
-#include <iostream>
+
+#if defined(SFML_SYSTEM_WINDOWS)
+
+    #include <SFML/System/Win32/ThreadImpl.hpp>
+
+#else
+
+    #include <SFML/System/Unix/ThreadImpl.hpp>
+
+#endif
 
 
 namespace sf
@@ -36,9 +45,9 @@ namespace sf
 /// Default constructor
 ////////////////////////////////////////////////////////////
 Thread::Thread() :
-myHandle  (NULL),
+myThreadImpl(NULL),
-myFunction(NULL),
+myFunction  (NULL),
-myUserData(NULL)
+myUserData  (NULL)
 {
 
 }
@@ -48,9 +57,9 @@ myUserData(NULL)
 /// Construct the thread from a function pointer
 ////////////////////////////////////////////////////////////
 Thread::Thread(Thread::FuncType Function, void* UserData) :
-myHandle  (NULL),
+myThreadImpl(NULL),
-myFunction(Function),
+myFunction  (Function),
-myUserData(UserData)
+myUserData  (UserData)
 {
 
 }
@@ -62,8 +71,10 @@ myUserData(UserData)
 Thread::~Thread()
 {
     // Wait for the thread to finish before destroying the instance
-    if (myHandle)
     Wait();
+
+    // Destroy the implementation
+    delete myThreadImpl;
 }
 
 
@@ -72,12 +83,8 @@ Thread::~Thread()
 ////////////////////////////////////////////////////////////
 void Thread::Launch()
 {
-    // Create the thread
+    delete myThreadImpl;
-    myHandle = reinterpret_cast<HANDLE>(_beginthreadex(NULL, 0, &Thread::ThreadFunc, this, 0, NULL));
+    myThreadImpl = new priv::ThreadImpl(this);
-
-    // Error ?
-    if (myHandle == NULL)
-        std::cerr << "Failed to create thread" << std::endl;
 }
 
 
@@ -86,15 +93,8 @@ void Thread::Launch()
 ////////////////////////////////////////////////////////////
 void Thread::Wait()
 {
-    if (myHandle)
+    if (myThreadImpl)
-    {
+        myThreadImpl->Wait();
-        // Wait for the thread to finish, no timeout
-        WaitForSingleObject(myHandle, INFINITE);
-
-        // Don't forget to close the thread handle (__endthreadex doesn't do it)
-        CloseHandle(myHandle);
-        myHandle = NULL;
-    }
 }
 
 
@@ -106,11 +106,8 @@ void Thread::Wait()
 ////////////////////////////////////////////////////////////
 void Thread::Terminate()
 {
-    if (myHandle)
+    if (myThreadImpl)
-    {
+        myThreadImpl->Terminate();
-        TerminateThread(myHandle, 0);
-        myHandle = NULL;
-    }
 }
 
 
@@ -123,22 +120,4 @@ void Thread::Run()
         myFunction(myUserData);
 }
 
-
-////////////////////////////////////////////////////////////
-/// Actual thread entry point, dispatches to instances
-////////////////////////////////////////////////////////////
-unsigned int __stdcall Thread::ThreadFunc(void* UserData)
-{
-    // The Thread instance is stored in the user data
-    Thread* ThreadInstance = reinterpret_cast<Thread*>(UserData);
-
-    // Forward to the instance
-    ThreadInstance->Run();
-
-    // Optional, but it is cleaner
-    _endthreadex(0);
-
-    return 0;
-}
-
 } // namespace sf

src/SFML/System/Unix/MutexImpl.cpp

@@ -1,7 +1,7 @@
 ////////////////////////////////////////////////////////////
 //
 // SFML - Simple and Fast Multimedia Library
-// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
 //
 // This software is provided 'as-is', without any express or implied warranty.
 // In no event will the authors be held liable for any damages arising from the use of this software.
@@ -25,15 +25,17 @@
 ////////////////////////////////////////////////////////////
 // Headers
 ////////////////////////////////////////////////////////////
-#include <SFML/System/Unix/Mutex.hpp>
+#include <SFML/System/Unix/MutexImpl.hpp>
 
 
 namespace sf
 {
+namespace priv
+{
 ////////////////////////////////////////////////////////////
 /// Default constructor
 ////////////////////////////////////////////////////////////
-Mutex::Mutex()
+MutexImpl::MutexImpl()
 {
     pthread_mutex_init(&myMutex, NULL);
 }
@@ -42,7 +44,7 @@ Mutex::Mutex()
 ////////////////////////////////////////////////////////////
 /// Destructor
 ////////////////////////////////////////////////////////////
-Mutex::~Mutex()
+MutexImpl::~MutexImpl()
 {
     pthread_mutex_destroy(&myMutex);
 }
@@ -51,7 +53,7 @@ Mutex::~Mutex()
 ////////////////////////////////////////////////////////////
 /// Lock the mutex
 ////////////////////////////////////////////////////////////
-void Mutex::Lock()
+void MutexImpl::Lock()
 {
     pthread_mutex_lock(&myMutex);
 }
@@ -60,9 +62,11 @@ void Mutex::Lock()
 ////////////////////////////////////////////////////////////
 /// Unlock the mutex
 ////////////////////////////////////////////////////////////
-void Mutex::Unlock()
+void MutexImpl::Unlock()
 {
     pthread_mutex_unlock(&myMutex);
 }
 
+} // namespace priv
+
 } // namespace sf

src/SFML/System/Unix/MutexImpl.hpp

@@ -1,7 +1,7 @@
 ////////////////////////////////////////////////////////////
 //
 // SFML - Simple and Fast Multimedia Library
-// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
 //
 // This software is provided 'as-is', without any express or implied warranty.
 // In no event will the authors be held liable for any damages arising from the use of this software.
@@ -22,8 +22,8 @@
 //
 ////////////////////////////////////////////////////////////
 
-#ifndef SFML_MUTEXUNIX_HPP
+#ifndef SFML_MUTEXIMPL_HPP
-#define SFML_MUTEXUNIX_HPP
+#define SFML_MUTEXIMPL_HPP
 
 ////////////////////////////////////////////////////////////
 // Headers
@@ -34,13 +34,12 @@
 
 namespace sf
 {
+namespace priv
+{
 ////////////////////////////////////////////////////////////
-/// Mutex defines a mutex (MUTual EXclusion) object,
+/// Unix implementation of mutexes
-/// that allows a thread to lock critical instructions
-/// to avoid simultaneous access with other threads.
-/// See Lock for an efficient way of using it.
 ////////////////////////////////////////////////////////////
-class SFML_API Mutex : NonCopyable
+class MutexImpl : NonCopyable
 {
 public :
 
@@ -48,13 +47,13 @@ public :
     /// Default constructor
     ///
     ////////////////////////////////////////////////////////////
-    Mutex();
+    MutexImpl();
 
     ////////////////////////////////////////////////////////////
     /// Destructor
     ///
     ////////////////////////////////////////////////////////////
-    ~Mutex();
+    ~MutexImpl();
 
     ////////////////////////////////////////////////////////////
     /// Lock the mutex
@@ -73,10 +72,12 @@ private :
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    pthread_mutex_t myMutex; ///< pthread instance of the mutex
+    pthread_mutex_t myMutex; ///< pthread handle of the mutex
 };
 
+} // namespace priv
+
 } // namespace sf
 
 
-#endif // SFML_MUTEXUNIX_HPP
+#endif // SFML_MUTEXIMPL_HPP

src/SFML/System/Unix/ThreadImpl.cpp

@@ -1,7 +1,7 @@
 ////////////////////////////////////////////////////////////
 //
 // SFML - Simple and Fast Multimedia Library
-// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
 //
 // This software is provided 'as-is', without any express or implied warranty.
 // In no event will the authors be held liable for any damages arising from the use of this software.
@@ -25,78 +25,35 @@
 ////////////////////////////////////////////////////////////
 // Headers
 ////////////////////////////////////////////////////////////
-#include <SFML/System/Unix/Thread.hpp>
+#include <SFML/System/Unix/ThreadImpl.hpp>
+#include <SFML/System/Thread.hpp>
 #include <iostream>
 
 
 namespace sf
 {
+namespace priv
+{
 ////////////////////////////////////////////////////////////
 /// Default constructor
 ////////////////////////////////////////////////////////////
-Thread::Thread() :
+ThreadImpl::ThreadImpl(Thread* Owner) :
-myIsActive(false),
+myIsActive(true)
-myFunction(NULL),
-myUserData(NULL)
 {
+    myIsActive = pthread_create(&myThread, NULL, &ThreadFunc, Owner) == 0;
 
-}
+    if (!myIsActive)
-
-
-////////////////////////////////////////////////////////////
-/// Construct the thread from a function pointer
-////////////////////////////////////////////////////////////
-Thread::Thread(Thread::FuncType Function, void* UserData) :
-myIsActive(false),
-myFunction(Function),
-myUserData(UserData)
-{
-
-}
-
-
-////////////////////////////////////////////////////////////
-/// Virtual destructor
-////////////////////////////////////////////////////////////
-Thread::~Thread()
-{
-    // Wait for the thread to finish before destroying the instance
-    if (myIsActive)
-        Wait();
-}
-
-
-////////////////////////////////////////////////////////////
-/// Create and run the thread
-////////////////////////////////////////////////////////////
-void Thread::Launch()
-{
-    // Create the thread
-    myIsActive = true;
-    int Error = pthread_create(&myThread, NULL, &Thread::ThreadFunc, this);
-
-    // Error ?
-    if (Error != 0)
-    {
         std::cerr << "Failed to create thread" << std::endl;
-        myIsActive = false;
-    }
 }
 
 
 ////////////////////////////////////////////////////////////
 /// Wait until the thread finishes
 ////////////////////////////////////////////////////////////
-void Thread::Wait()
+void ThreadImpl::Wait()
 {
     if (myIsActive)
-    {
-        // Wait for the thread to finish, no timeout
         pthread_join(myThread, NULL);
-
-        // Reset the thread state
-        myIsActive = false;
-    }
 }
 
 
@@ -106,41 +63,30 @@ void Thread::Wait()
 /// you should rather try to make the thread function
 /// terminate by itself
 ////////////////////////////////////////////////////////////
-void Thread::Terminate()
+void ThreadImpl::Terminate()
 {
     if (myIsActive)
-    {
         pthread_cancel(myThread);
-        myIsActive = false;
-    }
 }
 
 
 ////////////////////////////////////////////////////////////
-/// Function called as the thread entry point
+/// Global entry point for all threads
 ////////////////////////////////////////////////////////////
-void Thread::Run()
+void* ThreadFunc(void* UserData)
 {
-    if (myFunction)
+    // The Thread instance is stored in the user data
-        myFunction(myUserData);
+    Thread* Owner = static_cast<Thread*>(UserData);
-}
-
-
-////////////////////////////////////////////////////////////
-/// Actual thread entry point, dispatches to instances
-////////////////////////////////////////////////////////////
-void* Thread::ThreadFunc(void* UserData)
-{
-    // The sfThread instance is stored in the user data
-    Thread* ThreadToRun = reinterpret_cast<Thread*>(UserData);
 
     // Tell the thread to handle cancel requests immediatly
     pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
 
-    // Forward to the instance
+    // Forward to the owner
-    ThreadToRun->Run();
+    Owner->Run();
 
     return NULL;
 }
 
+} // namespace priv
+
 } // namespace sf

src/SFML/System/Unix/ThreadImpl.hpp

@@ -1,7 +1,7 @@
 ////////////////////////////////////////////////////////////
 //
 // SFML - Simple and Fast Multimedia Library
-// Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
 //
 // This software is provided 'as-is', without any express or implied warranty.
 // In no event will the authors be held liable for any damages arising from the use of this software.
@@ -22,8 +22,8 @@
 //
 ////////////////////////////////////////////////////////////
 
-#ifndef SFML_THREADUNIX_HPP
+#ifndef SFML_THREADIMPL_HPP
-#define SFML_THREADUNIX_HPP
+#define SFML_THREADIMPL_HPP
 
 ////////////////////////////////////////////////////////////
 // Headers
@@ -34,39 +34,24 @@
 
 namespace sf
 {
+class Thread;
+
+namespace priv
+{
 ////////////////////////////////////////////////////////////
-/// Thread defines a thread.
+/// Unix implementation of threads
-/// There is two ways to use Thread :
-/// - Inherit from it and override the Run() virtual function
-/// - Construct a sfThread instance and pass it a function
-/// pointer to call
 ////////////////////////////////////////////////////////////
-class SFML_API Thread : NonCopyable
+class ThreadImpl : NonCopyable
 {
 public :
 
-    typedef void (*FuncType)(void*);
-
     ////////////////////////////////////////////////////////////
-    /// Construct the thread from a function pointer
+    /// Default constructor, launch the thread
     ///
-    /// \param Function : Entry point of the thread
+    /// \param Owner : Owner Thread instance to run
-    /// \param UserData : Data to pass to the thread function (NULL by default)
     ///
     ////////////////////////////////////////////////////////////
-    Thread(FuncType Function, void* UserData = NULL);
+    ThreadImpl(Thread* Owner);
-
-    ////////////////////////////////////////////////////////////
-    /// Virtual destructor
-    ///
-    ////////////////////////////////////////////////////////////
-    virtual ~Thread();
-
-    ////////////////////////////////////////////////////////////
-    /// Create and run the thread
-    ///
-    ////////////////////////////////////////////////////////////
-    void Launch();
 
     ////////////////////////////////////////////////////////////
     /// Wait until the thread finishes
@@ -83,42 +68,28 @@ public :
     ////////////////////////////////////////////////////////////
     void Terminate();
 
-protected :
-
-    ////////////////////////////////////////////////////////////
-    /// Default constructor
-    ///
-    ////////////////////////////////////////////////////////////
-    Thread();
-
 private :
 
     ////////////////////////////////////////////////////////////
-    /// Function called as the thread entry point
+    /// Global entry point for all threads
     ///
-    ////////////////////////////////////////////////////////////
+    /// \param UserData : User-defined data (contains the Thread instance)
-    virtual void Run();
-
-    ////////////////////////////////////////////////////////////
-    /// Actual thread entry point, dispatches to instances
-    ///
-    /// \param UserData : Data to pass to the thread function
     ///
     /// \return Error code
     ///
     ////////////////////////////////////////////////////////////
-    static void* ThreadFunc(void* UserData);
+    static void* EntryPoint(void* UserData);
 
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    pthread_t myThread;   ///< Unix thread instance
+    pthread_t myThread;   ///< pthread thread instance
     bool      myIsActive; ///< Thread state (active or inactive)
-    FuncType  myFunction; ///< Function to call as the thread entry point
-    void*     myUserData; ///< Data to pass to the thread function
 };
 
+} // namespace priv
+
 } // namespace sf
 
 
-#endif // SFML_THREADUNIX_HPP
+#endif // SFML_THREADIMPL_HPP

src/SFML/System/Win32/MutexImpl.cpp

@@ -0,0 +1,72 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/System/Win32/MutexImpl.hpp>
+
+
+namespace sf
+{
+namespace priv
+{
+////////////////////////////////////////////////////////////
+/// Default constructor
+////////////////////////////////////////////////////////////
+MutexImpl::MutexImpl()
+{
+    InitializeCriticalSection(&myMutex);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Destructor
+////////////////////////////////////////////////////////////
+MutexImpl::~MutexImpl()
+{
+    DeleteCriticalSection(&myMutex);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Lock the mutex
+////////////////////////////////////////////////////////////
+void MutexImpl::Lock()
+{
+    EnterCriticalSection(&myMutex);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Unlock the mutex
+////////////////////////////////////////////////////////////
+void MutexImpl::Unlock()
+{
+    LeaveCriticalSection(&myMutex);
+}
+
+} // namespace priv
+
+} // namespace sf

src/SFML/System/Win32/MutexImpl.hpp

@@ -22,8 +22,8 @@
 //
 ////////////////////////////////////////////////////////////
 
-#ifndef SFML_MUTEXWIN32_HPP
+#ifndef SFML_MUTEXIMPL_HPP
-#define SFML_MUTEXWIN32_HPP
+#define SFML_MUTEXIMPL_HPP
 
 ////////////////////////////////////////////////////////////
 // Headers
@@ -34,15 +34,12 @@
 
 namespace sf
 {
+namespace priv
+{
 ////////////////////////////////////////////////////////////
-/// Mutex defines a mutex (MUTual EXclusion) object,
+/// Windows implementation of mutexes
-/// that allows a thread to lock critical instructions
-/// to avoid simultaneous access with other threads.
-/// The Win32 version uses critical sections, as it is
-/// faster than mutexes.<br/>
-/// See Lock for an efficient way of using it.
 ////////////////////////////////////////////////////////////
-class SFML_API Mutex : NonCopyable
+class MutexImpl : NonCopyable
 {
 public :
 
@@ -50,13 +47,13 @@ public :
     /// Default constructor
     ///
     ////////////////////////////////////////////////////////////
-    Mutex();
+    MutexImpl();
 
     ////////////////////////////////////////////////////////////
     /// Destructor
     ///
     ////////////////////////////////////////////////////////////
-    ~Mutex();
+    ~MutexImpl();
 
     ////////////////////////////////////////////////////////////
     /// Lock the mutex
@@ -75,10 +72,12 @@ private :
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    CRITICAL_SECTION myHandle; ///< Win32 handle of the mutex
+    CRITICAL_SECTION myMutex; ///< Win32 handle of the mutex
 };
 
+} // namespace priv
+
 } // namespace sf
 
 
-#endif // SFML_MUTEXWIN32_HPP
+#endif // SFML_MUTEXIMPL_HPP

src/SFML/System/Win32/ThreadImpl.cpp

@@ -0,0 +1,102 @@
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+
+////////////////////////////////////////////////////////////
+// Headers
+////////////////////////////////////////////////////////////
+#include <SFML/System/Win32/ThreadImpl.hpp>
+#include <SFML/System/Thread.hpp>
+#include <process.h>
+#include <iostream>
+
+
+namespace sf
+{
+namespace priv
+{
+////////////////////////////////////////////////////////////
+/// Default constructor
+////////////////////////////////////////////////////////////
+ThreadImpl::ThreadImpl(Thread* Owner)
+{
+    myThread = reinterpret_cast<HANDLE>(_beginthreadex(NULL, 0, &ThreadImpl::EntryPoint, Owner, 0, NULL));
+
+    if (!myThread)
+        std::cerr << "Failed to create thread" << std::endl;
+}
+
+
+////////////////////////////////////////////////////////////
+/// Destructor
+////////////////////////////////////////////////////////////
+ThreadImpl::~ThreadImpl()
+{
+    if (myThread)
+        CloseHandle(myThread);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Wait until the thread finishes
+////////////////////////////////////////////////////////////
+void ThreadImpl::Wait()
+{
+    if (myThread)
+        WaitForSingleObject(myThread, INFINITE);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Terminate the thread
+/// Terminating a thread with this function is not safe,
+/// you should rather try to make the thread function
+/// terminate by itself
+////////////////////////////////////////////////////////////
+void ThreadImpl::Terminate()
+{
+    if (myThread)
+        TerminateThread(myThread, 0);
+}
+
+
+////////////////////////////////////////////////////////////
+/// Global entry point for all threads
+////////////////////////////////////////////////////////////
+unsigned int __stdcall ThreadImpl::EntryPoint(void* UserData)
+{
+    // The Thread instance is stored in the user data
+    Thread* Owner = static_cast<Thread*>(UserData);
+
+    // Forward to the owner
+    Owner->Run();
+
+    // Optional, but it is cleaner
+    _endthreadex(0);
+
+    return 0;
+}
+
+} // namespace priv
+
+} // namespace sf

src/SFML/System/Win32/ThreadImpl.hpp

@@ -22,8 +22,8 @@
 //
 ////////////////////////////////////////////////////////////
 
-#ifndef SFML_THREADWIN32_HPP
+#ifndef SFML_THREADIMPL_HPP
-#define SFML_THREADWIN32_HPP
+#define SFML_THREADIMPL_HPP
 
 ////////////////////////////////////////////////////////////
 // Headers
@@ -34,39 +34,30 @@
 
 namespace sf
 {
+class Thread;
+
+namespace priv
+{
 ////////////////////////////////////////////////////////////
-/// Thread defines an easy way to manipulate a thread.
+/// Windows implementation of threads
-/// There are two ways to use Thread :
-/// - Inherit from it and override the Run() virtual function
-/// - Construct a Thread instance and pass it a function
-/// pointer to call
 ////////////////////////////////////////////////////////////
-class SFML_API Thread : NonCopyable
+class ThreadImpl : NonCopyable
 {
 public :
 
-    typedef void (*FuncType)(void*);
+    ////////////////////////////////////////////////////////////
+    /// Default constructor, launch the thread
+    ///
+    /// \param Owner : Owner Thread instance to run
+    ///
+    ////////////////////////////////////////////////////////////
+    ThreadImpl(Thread* Owner);
 
     ////////////////////////////////////////////////////////////
-    /// Construct the thread from a function pointer
+    /// Destructor
-    ///
-    /// \param Function : Entry point of the thread
-    /// \param UserData : Data to pass to the thread function (NULL by default)
     ///
     ////////////////////////////////////////////////////////////
-    Thread(FuncType Function, void* UserData = NULL);
+    ~ThreadImpl();
-
-    ////////////////////////////////////////////////////////////
-    /// Virtual destructor
-    ///
-    ////////////////////////////////////////////////////////////
-    virtual ~Thread();
-
-    ////////////////////////////////////////////////////////////
-    /// Create and run the thread
-    ///
-    ////////////////////////////////////////////////////////////
-    void Launch();
 
     ////////////////////////////////////////////////////////////
     /// Wait until the thread finishes
@@ -83,41 +74,27 @@ public :
     ////////////////////////////////////////////////////////////
     void Terminate();
 
-protected :
-
-    ////////////////////////////////////////////////////////////
-    /// Default constructor
-    ///
-    ////////////////////////////////////////////////////////////
-    Thread();
-
 private :
 
     ////////////////////////////////////////////////////////////
-    /// Function called as the thread entry point
+    /// Global entry point for all threads
     ///
-    ////////////////////////////////////////////////////////////
+    /// \param UserData : User-defined data (contains the Thread instance)
-    virtual void Run();
-
-    ////////////////////////////////////////////////////////////
-    /// Actual thread entry point, dispatches to instances
-    ///
-    /// \param UserData : Data to pass to the thread function
     ///
     /// \return Error code
     ///
     ////////////////////////////////////////////////////////////
-    static unsigned int __stdcall ThreadFunc(void* UserData);
+    static unsigned int __stdcall EntryPoint(void* UserData);
 
     ////////////////////////////////////////////////////////////
     // Member data
     ////////////////////////////////////////////////////////////
-    HANDLE   myHandle;   ///< Win32 thread handle
+    HANDLE myThread; ///< Win32 thread handle
-    FuncType myFunction; ///< Function to call as the thread entry point
-    void*    myUserData; ///< Data to pass to the thread function
 };
 
+} // namespace priv
+
 } // namespace sf
 
 
-#endif // SFML_THREADWIN32_HPP
+#endif // SFML_THREADIMPL_HPP