109 lines
3.5 KiB
C++
109 lines
3.5 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.
|
|
* 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.
|
|
\*************************************************************************/
|
|
|
|
/*
|
|
* $Id$
|
|
*
|
|
*
|
|
* 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 <stdexcept>
|
|
|
|
#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
|
|
|
|
#define epicsExportSharedSymbols
|
|
#include "iocinf.h"
|
|
#include "oldAccess.h"
|
|
#include "cac.h"
|
|
|
|
getCopy::getCopy ( ca_client_context &cacCtxIn, oldChannelNotify &chanIn,
|
|
unsigned typeIn, arrayElementCount countIn, void *pValueIn ) :
|
|
count ( countIn ), cacCtx ( cacCtxIn ), chan ( chanIn ), pValue ( pValueIn ),
|
|
ioSeqNo ( cacCtxIn.sequenceNumberOfOutstandingIO () ), type ( typeIn )
|
|
{
|
|
cacCtxIn.incrementOutstandingIO ( cacCtxIn.sequenceNumberOfOutstandingIO () );
|
|
}
|
|
|
|
getCopy::~getCopy ()
|
|
{
|
|
}
|
|
|
|
void getCopy::cancel ()
|
|
{
|
|
this->cacCtx.decrementOutstandingIO ( this->ioSeqNo );
|
|
}
|
|
|
|
void getCopy::completion ( unsigned typeIn,
|
|
arrayElementCount countIn, const void *pDataIn )
|
|
{
|
|
if ( this->type == typeIn ) {
|
|
unsigned size = dbr_size_n ( typeIn, countIn );
|
|
memcpy ( this->pValue, pDataIn, size );
|
|
this->cacCtx.decrementOutstandingIO ( this->ioSeqNo );
|
|
}
|
|
else {
|
|
this->exception ( ECA_INTERNAL,
|
|
"bad data type match in get copy back response",
|
|
typeIn, countIn);
|
|
}
|
|
this->cacCtx.destroyGetCopy ( *this );
|
|
}
|
|
|
|
void getCopy::exception (
|
|
int status, const char *pContext, unsigned /* typeIn */, arrayElementCount /* countIn */ )
|
|
{
|
|
if ( status != ECA_CHANDESTROY ) {
|
|
this->cacCtx.exception ( status, pContext,
|
|
__FILE__, __LINE__, this->chan, this->type,
|
|
this->count, CA_OP_GET );
|
|
}
|
|
this->cacCtx.destroyGetCopy ( *this );
|
|
}
|
|
|
|
void getCopy::show ( unsigned level ) const
|
|
{
|
|
int tmpType = static_cast <int> ( this->type );
|
|
::printf ( "read copy IO at %p, type %s, element count %lu\n",
|
|
static_cast <const void *> ( this ), dbf_type_to_text ( tmpType ), this->count );
|
|
if ( level > 0u ) {
|
|
::printf ( "\tIO sequence number %u, user's storage %p\n",
|
|
this->ioSeqNo, static_cast <const void *> ( this->pValue ) );
|
|
}
|
|
}
|
|
|
|
void * getCopy::operator new ( size_t ) // X aCC 361
|
|
{
|
|
// The HPUX compiler seems to require this even though no code
|
|
// calls it directly
|
|
throw std::logic_error ( "why is the compiler calling private operator new" );
|
|
}
|
|
|
|
void getCopy::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__ );
|
|
}
|
|
|