major revisions

src/ca/getCallback.cpp

@@ -0,0 +1,69 @@
+
+/*  
+ *  $Id$
+ *
+ *                              
+ *                    L O S  A L A M O S
+ *              Los Alamos National Laboratory
+ *               Los Alamos, New Mexico 87545
+ *                                  
+ *  Copyright, The Regents of the University of California.
+ *                                  
+ *           
+ *	Author Jeffrey O. Hill
+ *	johill@lanl.gov
+ *	505 665 1831
+ */
+
+#include "iocinf.h"
+#include "oldAccess.h"
+
+tsFreeList < class getCallback > getCallback::freeList;
+
+getCallback::getCallback (oldChannel &chanIn, caEventCallBackFunc *pFuncIn, void *pPrivateIn) :
+    chan (chanIn), pFunc (pFuncIn), pPrivate (pPrivateIn)
+{
+}
+
+getCallback::~getCallback ()
+{
+}
+
+void getCallback::destroy ()
+{
+    delete this;
+}
+
+void getCallback::completionNotify ( unsigned type, unsigned long count, const void *pData )
+{
+    struct event_handler_args   args;
+    args.usr = this->pPrivate;
+    args.chid = &this->chan;
+    args.type = type;
+    args.count = count;
+    args.status = ECA_NORMAL;
+    args.dbr = pData;
+    (*this->pFunc) (args);
+}
+
+void getCallback::exceptionNotify (int status, const char *pContext)
+{
+    struct event_handler_args   args;
+    args.usr = this->pPrivate;
+    args.chid = &this->chan;
+    args.type = 0;
+    args.count = 0;
+    args.status = status;
+    args.dbr = 0;
+    (*this->pFunc) (args);
+}
+
+void * getCallback::operator new ( size_t size )
+{
+    return getCallback::freeList.allocate ( size );
+}
+
+void getCallback::operator delete ( void *pCadaver, size_t size )
+{
+    getCallback::freeList.release ( pCadaver, size );
+}