97 lines
2.5 KiB
C++
97 lines
2.5 KiB
C++
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/*
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* $Id$
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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, 1986, 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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#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
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#define epicsExportSharedSymbols
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#include "iocinf.h"
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#include "oldAccess.h"
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#include "cac.h"
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#ifdef _MSC_VER
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# pragma warning ( push )
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# pragma warning ( disable:4660 )
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#endif
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template class tsFreeList < getCopy, 1024 >;
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template class epicsSingleton < tsFreeList < getCopy, 1024 > >;
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#ifdef _MSC_VER
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# pragma warning ( pop )
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#endif
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epicsSingleton < tsFreeList < class getCopy, 1024 > > getCopy::pFreeList;
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getCopy::getCopy ( oldCAC &cacCtxIn, oldChannelNotify &chanIn,
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unsigned typeIn, arrayElementCount countIn, void *pValueIn ) :
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count ( countIn ), cacCtx ( cacCtxIn ), chan ( chanIn ), pValue ( pValueIn ),
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readSeq ( cacCtxIn.sequenceNumberOfOutstandingIO () ), type ( typeIn )
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{
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cacCtxIn.incrementOutstandingIO ();
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}
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getCopy::~getCopy ()
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{
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}
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void getCopy::cancel ()
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{
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this->cacCtx.decrementOutstandingIO ( this->readSeq );
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}
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void getCopy::destroy ()
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{
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delete this;
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}
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void getCopy::completion ( unsigned typeIn,
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arrayElementCount countIn, const void *pDataIn )
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{
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if ( this->type == typeIn ) {
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memcpy ( this->pValue, pDataIn, dbr_size_n ( typeIn, countIn ) );
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this->cacCtx.decrementOutstandingIO ( this->readSeq );
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}
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else {
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this->exception ( ECA_INTERNAL,
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"bad data type match in get copy back response",
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typeIn, countIn);
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}
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delete this;
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}
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void getCopy::exception (
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int status, const char *pContext, unsigned /* typeIn */, arrayElementCount /* countIn */ )
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{
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if ( status != ECA_CHANDESTROY ) {
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this->cacCtx.exception ( status, pContext,
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__FILE__, __LINE__, this->chan, this->type,
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this->count, CA_OP_GET );
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}
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delete this;
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}
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void getCopy::show ( unsigned level ) const
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{
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int tmpType = static_cast <int> ( this->type );
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::printf ( "read copy IO at %p, type %s, element count %lu\n",
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static_cast <const void *> ( this ), dbf_type_to_text ( tmpType ), this->count );
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if ( level > 0u ) {
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::printf ( "\tsequence number %u, user's storage %p\n",
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this->readSeq, static_cast <const void *> ( this->pValue ) );
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}
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}
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