Move all under modules/libcom

modules/libcom/src/timer/timerQueueActiveMgr.cpp

@@ -0,0 +1,84 @@
+/*************************************************************************\
+* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
+*     National Laboratory.
+* Copyright (c) 2002 The Regents of the University of California, as
+*     Operator of Los Alamos National Laboratory.
+* EPICS BASE Versions 3.13.7
+* and higher are distributed subject to a Software License Agreement found
+* in file LICENSE that is included with this distribution. 
+\*************************************************************************/
+/*
+ *      Author  Jeffrey O. Hill
+ *              johill@lanl.gov
+ *              505 665 1831
+ */
+
+#include <limits.h>
+
+#define epicsExportSharedSymbols
+#include "epicsGuard.h"
+#include "timerPrivate.h"
+
+timerQueueActiveMgr::timerQueueActiveMgr ()
+{
+}
+
+timerQueueActiveMgr::~timerQueueActiveMgr ()
+{
+    epicsGuard < epicsMutex > locker ( this->mutex );
+}
+    
+epicsTimerQueueActiveForC & timerQueueActiveMgr ::
+    allocate ( RefThis & refThis, bool okToShare, unsigned threadPriority )
+{
+    epicsGuard < epicsMutex > locker ( this->mutex );
+    if ( okToShare ) {
+        tsDLIter < epicsTimerQueueActiveForC > iter = this->sharedQueueList.firstIter ();
+        while ( iter.valid () ) {
+            if ( iter->threadPriority () == threadPriority ) {
+                assert ( iter->timerQueueActiveMgrPrivate::referenceCount < UINT_MAX );
+                iter->timerQueueActiveMgrPrivate::referenceCount++;
+                return *iter;
+            }
+            iter++;
+        }
+    }
+
+    epicsTimerQueueActiveForC & queue = 
+        * new epicsTimerQueueActiveForC ( refThis, okToShare, threadPriority );
+    queue.timerQueueActiveMgrPrivate::referenceCount = 1u;
+    if ( okToShare ) {
+        this->sharedQueueList.add ( queue );
+    }
+    return queue;
+}
+
+void timerQueueActiveMgr ::
+    release ( epicsTimerQueueActiveForC & queue )
+{
+    {
+        epicsGuard < epicsMutex > locker ( this->mutex );
+        assert ( queue.timerQueueActiveMgrPrivate::referenceCount > 0u );
+        queue.timerQueueActiveMgrPrivate::referenceCount--;
+        if ( queue.timerQueueActiveMgrPrivate::referenceCount > 0u ) {
+            return;
+        }
+        else if ( queue.sharingOK () ) {
+            this->sharedQueueList.remove ( queue );
+        }
+    }
+    // delete only after we release the guard in case the embedded 
+    // reference is the last one and this object is destroyed
+    // as a side effect
+    timerQueueActiveMgrPrivate * pPriv = & queue;
+    delete pPriv;
+}
+
+timerQueueActiveMgrPrivate::timerQueueActiveMgrPrivate () :
+    referenceCount ( 0u )
+{
+}
+
+timerQueueActiveMgrPrivate::~timerQueueActiveMgrPrivate () 
+{
+}