Code is all reorganized. We're about ready to release. I should write up a

little explenation of the arrangement.

1 files changed, 151 insertions, 0 deletions

diff --git a/src/stable/synchroheap.h b/src/stable/synchroheap.h
new file mode 100644
index 0000000..4dd898d
--- /dev/null
+++ b/src/stable/synchroheap.h
@@ -0,0 +1,151 @@
+/*
+ * Copyright (C) 2007-2011 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#ifndef BU_SYNCHRO_HEAP_H
+#define BU_SYNCHRO_HEAP_H
+
+#include "bu/heap.h"
+#include "bu/mutex.h"
+#include "bu/condition.h"
+
+namespace Bu
+{
+        template<typename item, typename cmpfunc=__basicLTCmp<item>,
+                typename itemalloc=std::allocator<item> >
+        class SynchroHeap
+        {
+        public:
+                SynchroHeap()
+                {
+                }
+
+                virtual ~SynchroHeap()
+                {
+                }
+
+                void enqueue( item i )
+                {
+                        imData.lock();
+                        hData.enqueue( i );
+                        icBlock.signal();
+                        imData.unlock();
+                }
+
+                item dequeue( bool bBlock=false )
+                {
+                        imData.lock();
+                        if( hData.isEmpty() )
+                        {
+                                imData.unlock();
+
+                                if( bBlock )
+                                {
+                                        icBlock.lock();
+
+                                        while( hData.isEmpty() )
+                                                icBlock.wait();
+
+                                        imData.lock();
+                                        try
+                                        {
+                                                item iRet = hData.dequeue();
+                                                imData.unlock();
+                                                icBlock.unlock();
+                                                return iRet;
+                                        }
+                                        catch(...)
+                                        {
+                                                imData.unlock();
+                                                icBlock.unlock();
+                                                throw;
+                                        }
+                                }
+                                throw HeapException("Heap empty.");
+                        }
+                        else
+                        {
+                                try
+                                {
+                                        item iRet = hData.dequeue();
+                                        imData.unlock();
+                                        return iRet;
+                                }
+                                catch(...)
+                                {
+                                        imData.unlock();
+                                        throw;
+                                }
+                        }
+                }
+
+                item dequeue( int iSec, int iUSec )
+                {
+                        imData.lock();
+                        if( hData.isEmpty() )
+                        {
+                                imData.unlock();
+
+                                icBlock.lock();
+
+                                icBlock.wait( iSec, iUSec );
+
+                                imData.lock();
+                                try
+                                {
+                                        item iRet = hData.dequeue();
+                                        imData.unlock();
+                                        icBlock.unlock();
+                                        return iRet;
+                                }
+                                catch(...)
+                                {
+                                        imData.unlock();
+                                        icBlock.unlock();
+                                        throw;
+                                }
+                        }
+                        else
+                        {
+                                try
+                                {
+                                        item iRet = hData.dequeue();
+                                        imData.unlock();
+                                        return iRet;
+                                }
+                                catch(...)
+                                {
+                                        imData.unlock();
+                                        throw;
+                                }
+                        }
+                }
+                
+                bool isEmpty()
+                {
+                        imData.lock();
+                        bool bRet = hData.isEmpty();
+                        imData.unlock();
+                        return bRet;
+                }
+
+                int getSize()
+                {
+                        imData.lock();
+                        int iRet = hData.getSize();
+                        imData.unlock();
+                        return iRet;
+                }
+
+        private:
+                Heap< item, cmpfunc, itemalloc > hData;
+                Mutex imData;
+                Condition icBlock;
+        };
+};
+
+#endif
+