Got ring buffers from EPICS 7.0 for use in callbacks

src/libCom/ring/epicsRingPointer.cpp

@@ -3,11 +3,16 @@
 *     National Laboratory.
 * Copyright (c) 2002 The Regents of the University of California, as
 *     Operator of Los Alamos National Laboratory.
+* Copyright (c) 2012 ITER Organization.
 * EPICS BASE is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution.
 \*************************************************************************/
-/*epicsRingPointer.cpp*/
-/* Author:  Marty Kraimer Date:    13OCT2000 */
+
+/*
+ * Author:  Marty Kraimer Date:    13OCT2000
+ *          Ralph Lange <Ralph.Lange@gmx.de>
+ */
+
 
 #include <stddef.h>
 #include <string.h>
@@ -22,7 +27,13 @@ typedef epicsRingPointer<void> voidPointer;
 
 epicsShareFunc epicsRingPointerId  epicsShareAPI epicsRingPointerCreate(int size)
 {
-    voidPointer *pvoidPointer = new voidPointer(size);
+    voidPointer *pvoidPointer = new voidPointer(size, false);
+    return(reinterpret_cast<void *>(pvoidPointer));
+}
+
+epicsShareFunc epicsRingPointerId  epicsShareAPI epicsRingPointerLockedCreate(int size)
+{
+    voidPointer *pvoidPointer = new voidPointer(size, true);
     return(reinterpret_cast<void *>(pvoidPointer));
 }
 
@@ -79,3 +90,15 @@ epicsShareFunc int epicsShareAPI epicsRingPointerIsFull(epicsRingPointerId id)
     voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
     return((pvoidPointer->isFull()) ? 1 : 0);
 }
+
+epicsShareFunc int epicsShareAPI epicsRingPointerGetHighWaterMark(epicsRingPointerIdConst id)
+{
+    voidPointer const *pvoidPointer = reinterpret_cast<voidPointer const*>(id);
+    return(pvoidPointer->getHighWaterMark());
+}
+
+epicsShareFunc void epicsShareAPI epicsRingPointerResetHighWaterMark(epicsRingPointerId id)
+{
+    voidPointer *pvoidPointer = reinterpret_cast<voidPointer*>(id);
+    pvoidPointer->resetHighWaterMark();
+}