Stage 1 reorganization

Directory moves. src/RTEMS/ => src/libCom/RTEMS/ src/as/ => src/ioc/as/ src/bpt/ => src/ioc/bpt/ src/ca/ => src/ca/client/ src/cap5/ => src/ca/client/perl/ src/cas/ => src/ca/legacy/pcas/ src/catools/ => src/ca/client/tools/ src/db/ => src/ioc/db/ src/dbStatic/ => src/ioc/dbStatic/ src/dbtools/ => src/ioc/dbtemplate/ src/dev/softDev/ => src/std/dev/ src/dev/testDev/ => src/std/test/ src/excas/ => src/ca/legacy/pcas/ex/ src/gdd/ => src/ca/legacy/gdd/ src/makeBaseApp/ => src/template/base/ src/makeBaseExt/ => src/template/ext/ src/misc/ => src/ioc/misc/ src/rec/ => src/std/rec/ src/registry/ => src/ioc/registry/ src/rsrv/ => src/ioc/rsrv/ src/softIoc/ => src/std/softIoc/ src/toolsComm/ => src/libCom/tools/
2010-12-16 15:15:52 -05:00
parent 4a18db9f99
commit 2a36a3906d
748 changed files with 0 additions and 0 deletions
--- a/src/ca/client/oldSubscription.cpp
+++ b/src/ca/client/oldSubscription.cpp
@@ -0,0 +1,107 @@
+/*************************************************************************\
+* 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, 1986, The Regents of the University of California.
+ *
+ *  Author: Jeff Hill
+ */
+
+#include <stdexcept>
+
+#include "errlog.h"
+
+#define epicsExportSharedSymbols
+#include "iocinf.h"
+#include "oldAccess.h"
+
+oldSubscription::oldSubscription  (
+    epicsGuard < epicsMutex > & guard, 
+    oldChannelNotify & chanIn, cacChannel & io, 
+    unsigned type, arrayElementCount nElem, unsigned mask,
+    caEventCallBackFunc * pFuncIn, void * pPrivateIn,
+    evid * pEventId ) :
+    chan ( chanIn ), id ( UINT_MAX ), pFunc ( pFuncIn ), 
+        pPrivate ( pPrivateIn )
+{
+    // The users event id *must* be set prior to potentially
+    // calling his callback from within subscribe.
+    if ( pEventId ) {
+        *pEventId = this;
+    }
+    io.subscribe ( guard, type, nElem, mask, *this, &this->id );
+    // Dont touch this pointer after this point because the
+    // 1st update callback might cancel the subscription and
+    // thereby destroy this object.
+}
+
+oldSubscription::~oldSubscription ()
+{
+}
+
+void oldSubscription::current ( 
+    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 = static_cast < long > ( type );
+    args.count = static_cast < long > ( count );
+    args.status = ECA_NORMAL;
+    args.dbr = pData;
+    caEventCallBackFunc * pFuncTmp = this->pFunc;
+    {
+        epicsGuardRelease < epicsMutex > unguard ( guard );
+        ( *pFuncTmp ) ( args );
+    }
+}
+    
+void oldSubscription::exception (
+    epicsGuard < epicsMutex > & guard,
+    int status, const char * /* pContext */, 
+    unsigned type, arrayElementCount count )
+{
+    if ( status == ECA_CHANDESTROY ) {
+        ca_client_context & cac = this->chan.getClientCtx ();
+        cac.destroySubscription ( guard, *this );
+    }
+    else if ( status != ECA_DISCONN ) {
+        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;
+        {
+            epicsGuardRelease < epicsMutex > unguard ( guard );
+            ( *pFuncTmp ) ( args );
+        }
+    }
+}
+
+void oldSubscription::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__ );
+}
+