Add setaffinity method to thread implementation and interface class

Foundation/include/Poco/Thread.h

@@ -135,6 +135,11 @@ public:
 		/// Typically, the real stack size is rounded up to the nearest
 		/// page size multiple.
 
+    void setAffinity(unsigned int cpu);
+		/// Limit specified thread to run only on the processors "cpu"
+		/// cpu - processor (core) number
+		/// Method would Throw SystemException if affinity did not setted
+
 	int getStackSize() const;
 		/// Returns the thread's stack size in bytes.
 		/// If the default stack size is used, 0 is returned.
@@ -350,6 +355,9 @@ inline void Thread::setStackSize(int size)
 	setStackSizeImpl(size);
 }
 
+inline void Thread::setAffinity(unsigned int cpu) {
+	setAffinityImpl(cpu);
+}
 
 inline int Thread::getStackSize() const
 {