Add thread affinity support to taskmanager

Foundation/include/Poco/TaskManager.h

@@ -26,6 +26,7 @@
 #include "Poco/AutoPtr.h"
 #include "Poco/NotificationCenter.h"
 #include "Poco/Timestamp.h"
+#include "Poco/ThreadPool.h"
 #include <list>
 
 
@@ -33,7 +34,6 @@ namespace Poco {
 
 
 class Notification;
-class ThreadPool;
 class Exception;
 
 
@@ -52,7 +52,7 @@ public:
 	typedef AutoPtr<Task>      TaskPtr;
 	typedef std::list<TaskPtr> TaskList;
 
-	TaskManager();
+	TaskManager(ThreadPool::ThreadAffinityPolicy affinityPolicy = ThreadPool::OS_DEFAULT);
 		/// Creates the TaskManager, using the
 		/// default ThreadPool.
 
@@ -63,10 +63,10 @@ public:
 	~TaskManager();
 		/// Destroys the TaskManager.
 
-	void start(Task* pTask);
+	void start(Task* pTask, int cpu = -1);
 		/// Starts the given task in a thread obtained
-		/// from the thread pool.
-		///
+		/// from the thread pool,
+		/// on specified cpu.
 		/// The TaskManager takes ownership of the Task object
 		/// and deletes it when it it finished.
 

Foundation/include/Poco/ThreadPool.h

@@ -100,6 +100,12 @@ public:
 	int getStackSize() const;
 		/// Returns the stack size used to create new threads.
 
+	void setAffinityPolicy(ThreadAffinityPolicy affinityPolicy);
+		/// Sets the thread affinity policy for newly created threads
+
+	ThreadAffinityPolicy getAffinityPolicy();
+		/// Returns the thread affinity policy used to create new thread
+
 	int used() const;
 		/// Returns the number of currently used threads.
 
@@ -165,7 +171,7 @@ public:
 		/// or an empty string if no name has been
 		/// specified in the constructor.
 
-	static ThreadPool& defaultPool();
+	static ThreadPool& defaultPool(ThreadAffinityPolicy affinityPolicy = OS_DEFAULT);
 		/// Returns a reference to the default
 		/// thread pool.
 
@@ -209,6 +215,15 @@ inline int ThreadPool::getStackSize() const
 	return _stackSize;
 }
 
+inline void ThreadPool::setAffinityPolicy(ThreadPool::ThreadAffinityPolicy affinityPolicy)
+{
+	_affinityPolicy = affinityPolicy;
+}
+
+inline ThreadPool::ThreadAffinityPolicy ThreadPool::getAffinityPolicy()
+{
+	return _affinityPolicy;
+}
 
 inline const std::string& ThreadPool::name() const
 {