Initial

thread/MSGQUEUE.HPP

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+#ifndef _THREAD_MESSAGEQUEUE_HPP_
+#define _THREAD_MESSAGEQUEUE_HPP_
+#ifndef _COMMON_WINDOWS_HPP_
+#include <common/windows.hpp>
+#endif
+#ifndef _COMMON_BLOCK_HPP_
+#include <common/block.hpp>
+#endif
+#ifndef _THREAD_EVENT_HPP_
+#include <thread/event.hpp>
+#endif
+#ifndef _THREAD_MUTEX_HPP_
+#include <thread/mutex.hpp>
+#endif
+#ifndef _THREAD_THREADMESSAGE_HPP_
+#include <thread/thmsg.hpp>
+#endif
+
+class MessageQueue
+{
+public:
+  enum QueueStatus{QueueLocked,QueueOpen};
+  MessageQueue(void);
+  virtual ~MessageQueue();
+	WORD postMessage(ThreadMessage &someThreadMessage);
+	WORD peekMessage(ThreadMessage &someThreadMessage);
+	WORD waitMessage(ThreadMessage &someThreadMessage);
+	WORD itemsInQueue(void);
+	void shutdownQueue(void);
+  void restartQueue(void);
+	void isAlertable(WORD isAlertable);
+private:
+	WORD putQueueMessage(ThreadMessage &someThreadMessage);
+	WORD peekQueueMessage(ThreadMessage &someThreadMessage);
+	WORD getQueueMessage(ThreadMessage &someThreadMessage);
+	WORD isQueueEmpty(void)const;
+  WORD isQueueLocked(void)const;
+
+	WORD mIsAlertable;
+  Event mNamedEvent;
+	Mutex mMutexSemaphore;
+  QueueStatus mQueueStatus;
+  Block<ThreadMessage> mMessageQueueHigh;
+  Block<ThreadMessage> mMessageQueueNormal;
+  Block<ThreadMessage> mMessageQueueLow;
+};
+
+inline
+MessageQueue::MessageQueue(void)
+: mNamedEvent("MESSAGEQUEUENAMEDEVENT"), mMutexSemaphore("MESSAGEQUEUENAMEDMUTEX"),
+  mQueueStatus(QueueOpen), mIsAlertable(FALSE)
+{
+}
+
+inline
+MessageQueue::~MessageQueue()
+{
+}
+
+inline
+WORD MessageQueue::isQueueLocked(void)const
+{
+  return QueueLocked==mQueueStatus;
+}
+
+inline
+void MessageQueue::isAlertable(WORD isAlertable)
+{
+  mIsAlertable=isAlertable;
+}
+#endif