Move all under modules/ca

modules/ca/src/client/getCallback.cpp

@@ -0,0 +1,104 @@
+/*************************************************************************\
+* 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. 
+\*************************************************************************/
+
+/*  
+ *
+ *                              
+ *                    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 <string>
+#include <stdexcept>
+
+#include "errlog.h"
+
+#define epicsExportSharedSymbols
+#include "iocinf.h"
+#include "oldAccess.h"
+
+getCallback::getCallback ( oldChannelNotify & chanIn, 
+    caEventCallBackFunc *pFuncIn, void *pPrivateIn ) :
+        chan ( chanIn ), pFunc ( pFuncIn ), pPrivate ( pPrivateIn )
+{
+}
+
+getCallback::~getCallback ()
+{
+}
+
+void getCallback::completion (
+    epicsGuard < epicsMutex > & guard,
+    unsigned type, arrayElementCount 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;
+    caEventCallBackFunc * pFuncTmp = this->pFunc;
+    // fetch client context and destroy prior to releasing
+    // the lock and calling cb in case they destroy channel there
+    this->chan.getClientCtx().destroyGetCallback ( guard, *this );
+    if ( pFuncTmp ) {
+        epicsGuardRelease < epicsMutex > unguard ( guard );
+        pFuncTmp ( args );
+    }
+}
+
+void getCallback::exception (
+    epicsGuard < epicsMutex > & guard,
+    int status, const char * /* pContext */, 
+    unsigned type, arrayElementCount count )
+{
+    if ( status != ECA_CHANDESTROY ) {
+        struct event_handler_args args;
+        args.usr = this->pPrivate;
+        args.chid = & this->chan;
+        args.type = type;
+        args.count = count;
+        args.status = status;
+        args.dbr = 0;
+        caEventCallBackFunc * pFuncTmp = this->pFunc;
+        // fetch client context and destroy prior to releasing
+        // the lock and calling cb in case they destroy channel there
+        this->chan.getClientCtx().destroyGetCallback ( guard, *this );
+        {
+            epicsGuardRelease < epicsMutex > unguard ( guard );
+            ( *pFuncTmp ) ( args );
+        }
+    }
+    else {
+        this->chan.getClientCtx().destroyGetCallback ( guard, *this );
+    }
+}
+
+void getCallback::operator delete ( void * )
+{
+    // Visual C++ .net appears to require operator delete if
+    // placement operator delete is defined? I smell a ms rat
+    // because if I declare placement new and delete, but
+    // comment out the placement delete definition there are
+    // no undefined symbols.
+    errlogPrintf ( "%s:%d this compiler is confused about placement delete - memory was probably leaked",
+        __FILE__, __LINE__ );
+}
+
+