Files
epics-base/modules/ca/src/client/msgForMultiplyDefinedPV.cpp
Andrew Johnson 3c99391d93 Added SPDX License ID to all EPICS-original source files
In some cases the license-identification header was missing,
so I added that as well. Replaced the remaining headers that
specifically identified "Versions 3.13.7 and higher".

Makefiles and the build system were deliberately excluded.
2020-08-03 11:53:01 -05:00

93 lines
2.9 KiB
C++

/*************************************************************************\
* 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.
* SPDX-License-Identifier: EPICS
* EPICS BASE is 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 Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*/
#include <string>
#include <stdexcept>
#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
#include "errlog.h"
#include "iocinf.h"
#include "msgForMultiplyDefinedPV.h"
#include "cac.h"
#include "caerr.h" // for ECA_DBLCHNL
msgForMultiplyDefinedPV::msgForMultiplyDefinedPV (
ipAddrToAsciiEngine & engine,
callbackForMultiplyDefinedPV & cbIn,
const char * pChannelName, const char * pAcc ) :
dnsTransaction ( engine.createTransaction () ), cb ( cbIn )
{
strncpy ( this->acc, pAcc, sizeof ( this->acc ) );
this->acc[ sizeof ( this->acc ) - 1 ] = '\0';
strncpy ( this->channel, pChannelName, sizeof ( this->channel ) );
this->channel[ sizeof ( this->channel ) - 1 ] = '\0';
}
msgForMultiplyDefinedPV::~msgForMultiplyDefinedPV ()
{
this->dnsTransaction.release ();
}
void msgForMultiplyDefinedPV::transactionComplete ( const char * pHostNameRej )
{
// calls into cac for the notification
// the msg object (= this) is being deleted as part of the notification
this->cb.pvMultiplyDefinedNotify ( *this, this->channel, this->acc, pHostNameRej );
// !! dont touch 'this' pointer after this point because object has been deleted !!
}
void * msgForMultiplyDefinedPV::operator new ( size_t size,
tsFreeList < class msgForMultiplyDefinedPV, 16 > & freeList )
{
return freeList.allocate ( size );
}
#ifdef CXX_PLACEMENT_DELETE
void msgForMultiplyDefinedPV::operator delete ( void *pCadaver,
tsFreeList < class msgForMultiplyDefinedPV, 16 > & freeList )
{
freeList.release ( pCadaver, sizeof ( msgForMultiplyDefinedPV ) );
}
#endif
void msgForMultiplyDefinedPV::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__ );
}
callbackForMultiplyDefinedPV::~callbackForMultiplyDefinedPV ()
{
}