95 lines
2.0 KiB
C++
95 lines
2.0 KiB
C++
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/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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//
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// $Id$
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//
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// Author: Jeffrey O. Hill
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// johill@lanl.gov
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//
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#define epicsExportSharedSymbols
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#include "casdef.h"
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pvAttachReturn::pvAttachReturn ()
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{
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this->pPV = 0;
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//
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// A pv name is required for success
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//
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this->stat = S_cas_badParameter;
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}
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pvAttachReturn::pvAttachReturn ( caStatus statIn )
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{
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this->pPV = NULL;
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if ( statIn == S_casApp_success ) {
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//
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// A pv name is required for success
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//
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this->stat = S_cas_badParameter;
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}
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else {
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this->stat = statIn;
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}
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}
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pvAttachReturn::pvAttachReturn ( casPV & pv )
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{
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this->pPV = & pv;
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this->stat = S_casApp_success;
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}
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const pvAttachReturn & pvAttachReturn::operator = ( caStatus rhs )
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{
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this->pPV = NULL;
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if ( rhs == S_casApp_success ) {
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this->stat = S_cas_badParameter;
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}
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else {
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this->stat = rhs;
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}
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return *this;
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}
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//
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// const pvAttachReturn &operator = (casPV &pvIn)
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//
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// The above assignment operator is not included
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// because it does not match the strict definition of an
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// assignment operator unless "const casPV &"
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// is passed in, and we cant use a const PV
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// pointer here because the server library _will_ make
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// controlled modification of the PV in the future.
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//
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const pvAttachReturn & pvAttachReturn::operator = ( casPV *pPVIn )
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{
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if ( pPVIn != NULL ) {
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this->stat = S_casApp_success;
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}
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else {
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this->stat = S_casApp_pvNotFound;
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}
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this->pPV = pPVIn;
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return *this;
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}
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caStatus pvAttachReturn::getStatus () const
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{
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return this->stat;
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}
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casPV * pvAttachReturn::getPV () const
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{
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return this->pPV;
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}
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