X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=include%2Fthreadengine.h;h=c11f2d817734d58a7de096b2836a8cf20b843a63;hb=abe0f102d7899780200b3d86557316ef71b57dab;hp=27060ebe9e5a4d0b18977a85ed21738c8ea43cbc;hpb=f9e6de5284aaacd55aa389445cd595bdcaa8339e;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/include/threadengine.h b/include/threadengine.h
index 27060ebe9..c11f2d817 100644
--- a/include/threadengine.h
+++ b/include/threadengine.h
@@ -20,6 +20,12 @@
 #include "inspircd_config.h"
 #include "base.h"
 
+#ifdef WINDOWS
+#include "threadengines/threadengine_win32.h"
+#endif
+
+class ThreadData;
+
 /** Derive from this class to implement your own threaded sections of
  * code. Be sure to keep your code thread-safe and not prone to deadlocks
  * and race conditions if you MUST use threading!
@@ -30,6 +36,14 @@ class CoreExport Thread : public Extensible
 	/** Set to true when the thread is to exit
 	 */
 	bool ExitFlag;
+ protected:
+	/** Get thread's current exit status.
+	 * (are we being asked to exit?)
+	 */
+	bool GetExitFlag()
+	{
+		return ExitFlag;
+	}
  public:
 	/** Opaque thread state managed by threading engine
 	 */
@@ -41,17 +55,7 @@ class CoreExport Thread : public Extensible
 	{
 	}
 
-	/** If this thread has a Creator set, call it to
-	 * free the thread
-	 */
-	virtual ~Thread()
-	{
-		if (state)
-		{
-			state->FreeThread(this);
-			delete state;
-		}
-	}
+	virtual ~Thread();
 
 	/** Override this method to put your actual
 	 * threaded code here.
@@ -60,18 +64,108 @@ class CoreExport Thread : public Extensible
 
 	/** Signal the thread to exit gracefully.
 	 */
-	void SetExitFlag(bool value)
+	virtual void SetExitFlag()
 	{
-		ExitFlag = value;
+		ExitFlag = true;
 	}
+};
 
-	/** Get thread's current exit status.
-	 * (are we being asked to exit?)
+
+class CoreExport QueuedThread : public Thread
+{
+	ThreadQueueData queue;
+ protected:
+	/** Waits for an enqueue operation to complete
+	 * You MUST hold the queue lock when you call this.
+	 * It will be unlocked while you wait, and will be relocked
+	 * before the function returns
 	 */
-	bool GetExitFlag()
+	void WaitForQueue()
 	{
-		return ExitFlag;
+		queue.Wait();
+	}
+ public:
+	/** Lock queue.
+	 */
+	void LockQueue()
+	{
+		queue.Lock();
+	}
+	/** Unlock queue.
+	 */
+	void UnlockQueue()
+	{
+		queue.Unlock();
 	}
+	/** Unlock queue and wake up worker
+	 */
+	void UnlockQueueWakeup()
+	{
+		queue.Wakeup();
+		queue.Unlock();
+	}
+	virtual void SetExitFlag()
+	{
+		queue.Lock();
+		Thread::SetExitFlag();
+		queue.Wakeup();
+		queue.Unlock();
+	}
+};
+
+class CoreExport SocketThread : public Thread
+{
+	ThreadQueueData queue;
+	ThreadSignalData signal;
+ protected:
+	/** Waits for an enqueue operation to complete
+	 * You MUST hold the queue lock when you call this.
+	 * It will be unlocked while you wait, and will be relocked
+	 * before the function returns
+	 */
+	void WaitForQueue()
+	{
+		queue.Wait();
+	}
+	/** Notifies parent by making the SignalFD ready to read
+	 * No requirements on locking
+	 */
+	void NotifyParent();
+ public:
+	SocketThread(InspIRCd* SI);
+	virtual ~SocketThread();
+	/** Lock queue.
+	 */
+	void LockQueue()
+	{
+		queue.Lock();
+	}
+	/** Unlock queue.
+	 */
+	void UnlockQueue()
+	{
+		queue.Unlock();
+	}
+	/** Unlock queue and send wakeup to worker
+	 */
+	void UnlockQueueWakeup()
+	{
+		queue.Wakeup();
+		queue.Unlock();
+	}
+	virtual void SetExitFlag()
+	{
+		queue.Lock();
+		Thread::SetExitFlag();
+		queue.Wakeup();
+		queue.Unlock();
+	}
+
+	/**
+	 * Called in the context of the parent thread after a notification
+	 * has passed through the socket
+	 */
+	virtual void OnNotify() = 0;
 };
 
 #endif