111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
/*************************************************************************\
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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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*
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*
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* L O S A L A M O S
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* Los Alamos National Laboratory
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* Los Alamos, New Mexico 87545
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*
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* Copyright, The Regents of the University of California.
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*
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*
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* Author Jeffrey O. Hill
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* johill@lanl.gov
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* 505 665 1831
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*/
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#include <string>
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#include <stdexcept>
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#include "errlog.h"
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#define epicsExportSharedSymbols
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#include "iocinf.h"
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#include "oldAccess.h"
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putCallback::putCallback (
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oldChannelNotify & chanIn, caEventCallBackFunc * pFuncIn,
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void * pPrivateIn ) :
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chan ( chanIn ), pFunc ( pFuncIn ), pPrivate ( pPrivateIn )
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{
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}
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putCallback::~putCallback ()
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{
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}
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void putCallback::completion ( epicsGuard < epicsMutex > & guard )
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{
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struct event_handler_args args;
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args.usr = this->pPrivate;
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args.chid = & this->chan;
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args.type = TYPENOTCONN;
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args.count = 0;
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args.status = ECA_NORMAL;
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args.dbr = 0;
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caEventCallBackFunc * pFuncTmp = this->pFunc;
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// fetch client context and destroy prior to releasing
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// the lock and calling cb in case they destroy channel there
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this->chan.getClientCtx().destroyPutCallback ( guard, *this );
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{
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epicsGuardRelease < epicsMutex > unguard ( guard );
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( *pFuncTmp ) ( args );
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}
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}
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void putCallback::exception (
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epicsGuard < epicsMutex > & guard,
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int status, const char * /* pContext */,
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unsigned type, arrayElementCount count )
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{
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if ( status != ECA_CHANDESTROY ) {
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struct event_handler_args args;
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args.usr = this->pPrivate;
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args.chid = & this->chan;
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args.type = type;
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args.count = count;
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args.status = status;
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args.dbr = 0;
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caEventCallBackFunc * pFuncTmp = this->pFunc;
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// fetch client context and destroy prior to releasing
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// the lock and calling cb in case they destroy channel there
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this->chan.getClientCtx().destroyPutCallback ( guard, *this );
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{
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epicsGuardRelease < epicsMutex > unguard ( guard );
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( *pFuncTmp ) ( args );
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}
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}
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else {
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this->chan.getClientCtx().destroyPutCallback ( guard, *this );
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}
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}
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void * putCallback::operator new ( size_t ) // X aCC 361
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{
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// The HPUX compiler seems to require this even though no code
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// calls it directly
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throw std::logic_error ( "why is the compiler calling private operator new" );
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}
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void putCallback::operator delete ( void * )
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{
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// Visual C++ .net appears to require operator delete if
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// placement operator delete is defined? I smell a ms rat
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// because if I declare placement new and delete, but
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// comment out the placement delete definition there are
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// no undefined symbols.
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errlogPrintf ( "%s:%d this compiler is confused about placement delete - memory was probably leaked",
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__FILE__, __LINE__ );
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}
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