move libthread to libstb-hal

libthread/thread_abstraction.cpp

@@ -0,0 +1,58 @@
+#include <thread_abstraction.h>
+
+Thread::Thread() :
+	mIsRunning(false),
+	mThread()
+{
+}
+
+Thread::~Thread()
+{
+	// if thread is still running on object destruction, cancel thread the hard way:
+	if (mIsRunning)
+	{
+		pthread_cancel(mThread);
+	}
+}
+
+int Thread::startThread()
+{
+	mIsRunning = true;
+	return pthread_create(&mThread, 0, &Thread::runThread, this);
+}
+
+int Thread::cancelThread()
+{
+	return pthread_cancel(mThread);
+	mIsRunning = false;
+}
+
+int Thread::detachThread()
+{
+	mIsRunning = false; // thread shall not cancel on object destruction!
+	return pthread_detach(mThread);
+}
+
+int Thread::joinThread()
+{
+	int ret = pthread_join(mThread, 0);
+	mIsRunning = false;
+	return ret;
+}
+
+int Thread::setCancelModeDisable()
+{
+	return pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, 0);
+}
+
+int Thread::setSchedulePriority(int prio)
+{
+	return pthread_setschedprio(mThread, prio);
+}
+
+void* Thread::runThread(void* ptr)
+{
+	Thread* t = static_cast<Thread*>(ptr);
+	t->run();
+	return 0;
+}