random ai stuff

telldus-core/common/Thread.cpp

@@ -0,0 +1,98 @@
+//
+// C++ Implementation: Thread
+//
+// Description:
+//
+//
+// Author: Micke Prag <micke.prag@telldus.se>, (C) 2009
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+
+#include "common/Thread.h"
+#ifdef _WINDOWS
+#include <windows.h>
+#endif
+#include "common/EventHandler.h"
+
+namespace TelldusCore {
+
+class ThreadPrivate {
+public:
+	bool running;
+	EventRef threadStarted;
+	Mutex *mutex;
+#ifdef _WINDOWS
+	HANDLE thread;
+	DWORD threadId;
+#else
+	pthread_t thread;
+#endif
+};
+
+Thread::Thread() {
+	d = new ThreadPrivate;
+	d->thread = 0;
+	d->mutex = 0;
+}
+
+Thread::~Thread() {
+	delete d;
+}
+
+void Thread::start() {
+#ifdef _WINDOWS
+	d->running = true;
+	d->thread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)&Thread::exec, this, 0, &d->threadId);
+#else
+	pthread_create(&d->thread, NULL, &Thread::exec, this );
+#endif
+}
+
+void Thread::startAndLock(Mutex *lock) {
+	EventHandler handler;
+	d->threadStarted = handler.addEvent();
+	d->mutex = lock;
+	this->start();
+	while (!handler.waitForAny()) {
+		continue;
+	}
+	d->threadStarted.reset();
+}
+
+bool Thread::wait() {
+	if (!d->thread) {
+		return true;
+	}
+#ifdef _WINDOWS
+	while(d->running) {
+		WaitForSingleObject(d->thread, 200);
+	}
+	CloseHandle(d->thread);
+#else
+	pthread_join(d->thread, 0);
+#endif
+	return true;
+}
+
+void *Thread::exec( void *ptr ) {
+	Thread *t = reinterpret_cast<Thread *>(ptr);
+	if (t) {
+		if (t->d->threadStarted) {
+			t->d->mutex->lock();
+			t->d->threadStarted->signal();
+		}
+		t->run();
+		if (t->d->mutex) {
+			t->d->mutex->unlock();
+		}
+		t->d->running = false;
+	}
+#ifdef _WINDOWS
+	ExitThread(0);
+#endif
+	return 0;
+}
+
+}  // namespace TelldusCore