1 files changed, 52 insertions, 0 deletions
diff --git a/src/lib/base/SimpleEventQueueBuffer.h b/src/lib/base/SimpleEventQueueBuffer.h
new file mode 100644
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+++ b/src/lib/base/SimpleEventQueueBuffer.h
@@ -0,0 +1,52 @@
+/*
+ * barrier -- mouse and keyboard sharing utility
+ * Copyright (C) 2012-2016 Symless Ltd.
+ * Copyright (C) 2004 Chris Schoeneman
+ * 
+ * This package is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * found in the file LICENSE that should have accompanied this file.
+ * 
+ * This package is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "base/IEventQueueBuffer.h"
+#include "arch/IArchMultithread.h"
+#include "common/stddeque.h"
+
+//! In-memory event queue buffer
+/*!
+An event queue buffer provides a queue of events for an IEventQueue.
+*/
+class SimpleEventQueueBuffer : public IEventQueueBuffer {
+public:
+    SimpleEventQueueBuffer();    
+    ~SimpleEventQueueBuffer();
+
+    // IEventQueueBuffer overrides
+    void                init() { }
+    virtual void        waitForEvent(double timeout);
+    virtual Type        getEvent(Event& event, UInt32& dataID);
+    virtual bool        addEvent(UInt32 dataID);
+    virtual bool        isEmpty() const;
+    virtual EventQueueTimer*
+                        newTimer(double duration, bool oneShot) const;
+    virtual void        deleteTimer(EventQueueTimer*) const;
+
+private:
+    typedef std::deque<UInt32> EventDeque;
+
+    ArchMutex            m_queueMutex;
+    ArchCond            m_queueReadyCond;
+    bool                m_queueReady;
+    EventDeque            m_queue;
+};
+