Files
epics-base/src/ca/getCallback.cpp
2002-07-12 21:35:43 +00:00

74 lines
2.0 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, The Regents of the University of California.
*
*
* Author Jeffrey O. Hill
* johill@lanl.gov
* 505 665 1831
*/
#define epicsExportSharedSymbols
#include "iocinf.h"
#include "oldAccess.h"
epicsSingleton < tsFreeList < class getCallback, 1024 > > getCallback::pFreeList;
getCallback::getCallback ( oldChannelNotify &chanIn,
caEventCallBackFunc *pFuncIn, void *pPrivateIn ) :
chan ( chanIn ), pFunc ( pFuncIn ), pPrivate ( pPrivateIn )
{
}
getCallback::~getCallback ()
{
}
void getCallback::completion (
unsigned type, arrayElementCount count, const void *pData )
{
struct event_handler_args args;
args.usr = this->pPrivate;
args.chid = &this->chan;
args.type = type;
args.count = count;
args.status = ECA_NORMAL;
args.dbr = pData;
( *this->pFunc ) ( args );
delete this;
}
void getCallback::exception (
int status, const char * /* pContext */,
unsigned type, arrayElementCount count )
{
if ( status != ECA_CHANDESTROY ) {
struct event_handler_args args;
args.usr = this->pPrivate;
args.chid = &this->chan;
args.type = type;
args.count = count;
args.status = status;
args.dbr = 0;
( *this->pFunc ) ( args );
}
delete this;
}