Files
pcas/src/ca/netWriteNotifyIO.cpp
2009-07-08 21:43:38 +00:00

139 lines
3.9 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.
* 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.
\*************************************************************************/
/*
*
* 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: Jeff Hill
*/
#include <string>
#include <stdexcept>
#include "errlog.h"
#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
#include "iocinf.h"
#include "nciu.h"
#include "cac.h"
netWriteNotifyIO::netWriteNotifyIO (
privateInterfaceForIO & ioComplIntf, cacWriteNotify & notifyIn ) :
notify ( notifyIn ), privateChanForIO ( ioComplIntf )
{
}
netWriteNotifyIO::~netWriteNotifyIO ()
{
}
void netWriteNotifyIO::show ( unsigned /* level */ ) const
{
::printf ( "read write notify IO at %p\n",
static_cast < const void * > ( this ) );
}
void netWriteNotifyIO::show (
epicsGuard < epicsMutex > &,
unsigned level ) const
{
this->show ( level );
}
void netWriteNotifyIO::destroy (
epicsGuard < epicsMutex > & guard,
cacRecycle & recycle )
{
this->~netWriteNotifyIO ();
recycle.recycleWriteNotifyIO ( guard, *this );
}
void netWriteNotifyIO::completion (
epicsGuard < epicsMutex > & guard,
cacRecycle & recycle )
{
this->privateChanForIO.ioCompletionNotify ( guard, *this );
this->notify.completion ( guard );
this->~netWriteNotifyIO ();
recycle.recycleWriteNotifyIO ( guard, *this );
}
void netWriteNotifyIO::completion (
epicsGuard < epicsMutex > & guard,
cacRecycle & recycle,
unsigned /* type */, arrayElementCount /* count */,
const void * /* pData */ )
{
//this->chan.getClient().printf ( "Write response with data ?\n" );
this->privateChanForIO.ioCompletionNotify ( guard, *this );
this->~netWriteNotifyIO ();
recycle.recycleWriteNotifyIO ( guard, *this );
}
void netWriteNotifyIO::exception (
epicsGuard < epicsMutex > & guard,
cacRecycle & recycle,
int status, const char * pContext )
{
this->privateChanForIO.ioCompletionNotify ( guard, *this );
this->notify.exception (
guard, status, pContext, UINT_MAX, 0u );
this->~netWriteNotifyIO ();
recycle.recycleWriteNotifyIO ( guard, *this );
}
void netWriteNotifyIO::exception (
epicsGuard < epicsMutex > & guard,
cacRecycle & recycle,
int status, const char *pContext,
unsigned type, arrayElementCount count )
{
this->privateChanForIO.ioCompletionNotify ( guard, *this );
this->notify.exception (
guard, status, pContext, type, count );
this->~netWriteNotifyIO ();
recycle.recycleWriteNotifyIO ( guard, *this );
}
class netSubscription * netWriteNotifyIO::isSubscription ()
{
return 0;
}
void netWriteNotifyIO::forceSubscriptionUpdate (
epicsGuard < epicsMutex > &, nciu & )
{
}
void * netWriteNotifyIO::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 netWriteNotifyIO::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__ );
}