Files
pcas/src/ca/netiiu.cpp

135 lines
2.9 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.
\*************************************************************************/
/* $Id$
*
* 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: Jeff Hill
*/
#include <limits.h>
#include <float.h>
#define epicsAssertAuthor "Jeff Hill johill@lanl.gov"
#include "iocinf.h"
#include "cac.h"
#include "netiiu.h"
netiiu::~netiiu ()
{
}
bool netiiu::ca_v42_ok () const
{
return false;
}
bool netiiu::ca_v41_ok () const
{
return false;
}
void netiiu::writeRequest ( epicsGuard < epicsMutex > &, nciu &,
unsigned, arrayElementCount, const void * )
{
throw cacChannel::notConnected();
}
void netiiu::writeNotifyRequest ( epicsGuard < epicsMutex > &,
nciu &, netWriteNotifyIO &, unsigned, arrayElementCount, const void * )
{
throw cacChannel::notConnected();
}
void netiiu::readNotifyRequest ( epicsGuard < epicsMutex > &,
nciu &, netReadNotifyIO &, unsigned, arrayElementCount )
{
throw cacChannel::notConnected();
}
void netiiu::clearChannelRequest (
epicsGuard < epicsMutex > &, ca_uint32_t, ca_uint32_t )
{
}
void netiiu::subscriptionRequest (
epicsGuard < epicsMutex > &, nciu &, netSubscription & )
{
}
void netiiu::subscriptionCancelRequest (
epicsGuard < epicsMutex > &, nciu &, netSubscription & )
{
}
void netiiu::subscriptionUpdateRequest (
epicsGuard < epicsMutex > &, nciu &, netSubscription & )
{
}
void netiiu::hostName ( char *pBuf, unsigned bufLength ) const
{
if ( bufLength ) {
strncpy ( pBuf, this->pHostName (), bufLength );
pBuf[bufLength - 1u] = '\0';
}
}
const char * netiiu::pHostName () const
{
return "<disconnected>";
}
osiSockAddr netiiu::getNetworkAddress () const
{
osiSockAddr addr;
addr.sa.sa_family = AF_UNSPEC;
return addr;
}
void netiiu::flushRequest ( epicsGuard < epicsMutex > & )
{
}
bool netiiu::flushBlockThreshold ( epicsGuard < epicsMutex > & ) const
{
return false;
}
void netiiu::flushRequestIfAboveEarlyThreshold ( epicsGuard < epicsMutex > & )
{
}
void netiiu::blockUntilSendBacklogIsReasonable
( cacContextNotify &, epicsGuard < epicsMutex > & )
{
}
void netiiu::requestRecvProcessPostponedFlush ()
{
return;
}
void netiiu::uninstallChan ( epicsGuard < epicsMutex > &, nciu & )
{
throw cacChannel::notConnected();
}