dont use struct for C++ class defs

src/libCom/timer/timerQueueActiveMgr.cpp

@@ -0,0 +1,87 @@
+/*
+ *      $Id$
+ *
+ *      Author  Jeffrey O. Hill
+ *              johill@lanl.gov
+ *              505 665 1831
+ *
+ *      Experimental Physics and Industrial Control System (EPICS)
+ *
+ *      Copyright 1991, the Regents of the University of California,
+ *      and the University of Chicago Board of Governors.
+ *
+ *      This software was produced under  U.S. Government contracts:
+ *      (W-7405-ENG-36) at the Los Alamos National Laboratory,
+ *      and (W-31-109-ENG-38) at Argonne National Laboratory.
+ *
+ *      Initial development by:
+ *              The Controls and Automation Group (AT-8)
+ *              Ground Test Accelerator
+ *              Accelerator Technology Division
+ *              Los Alamos National Laboratory
+ *
+ *      Co-developed with
+ *              The Controls and Computing Group
+ *              Accelerator Systems Division
+ *              Advanced Photon Source
+ *              Argonne National Laboratory
+ *
+ */
+
+#include <limits.h>
+
+#define epicsExportSharedSymbols
+#include "timerPrivate.h"
+
+timerQueueActiveMgr::~timerQueueActiveMgr ()
+{
+    epicsAutoMutex locker ( this->mutex );
+}
+    
+epicsTimerQueueForC & timerQueueActiveMgr::allocate (
+        bool okToShare, int threadPriority )
+{
+    epicsAutoMutex locker ( this->mutex );
+    if ( okToShare ) {
+        tsDLIterBD < epicsTimerQueueForC > iter = this->sharedQueueList.firstIter ();
+        while ( iter.valid () ) {
+            if ( iter->threadPriority () == threadPriority ) {
+                assert ( iter->timerQueueActiveMgrPrivate::referenceCount < UINT_MAX );
+                iter->timerQueueActiveMgrPrivate::referenceCount++;
+                return *iter;
+            }
+        }
+    }
+    epicsTimerQueueForC *pQueue = new epicsTimerQueueForC ( okToShare, threadPriority );
+    if ( ! pQueue ) {
+        throwWithLocation ( timer::noMemory () );
+    }
+    pQueue->timerQueueActiveMgrPrivate::referenceCount = 1u;
+    if ( okToShare ) {
+        this->sharedQueueList.add ( *pQueue );
+    }
+    return *pQueue;
+}
+
+void timerQueueActiveMgr::release ( epicsTimerQueueForC &queue )
+{
+    epicsAutoMutex locker ( this->mutex );
+    assert ( queue.timerQueueActiveMgrPrivate::referenceCount > 0u );
+    queue.timerQueueActiveMgrPrivate::referenceCount--;
+    if ( queue.timerQueueActiveMgrPrivate::referenceCount == 0u ) {
+        if ( queue.sharingOK () ) {
+            this->sharedQueueList.remove ( queue );
+        }
+        timerQueueActiveMgrPrivate *pPriv = &queue;
+        delete pPriv;
+    }
+}
+
+timerQueueActiveMgrPrivate::timerQueueActiveMgrPrivate () :
+    referenceCount ( 0u )
+{
+}
+
+timerQueueActiveMgrPrivate::~timerQueueActiveMgrPrivate () 
+{
+}