Files
epics-base/src/rec/fanoutRecord.c
Andrew Johnson fbda9f3280 RCS keyword updates for Bazaar
Replaced $Id$ and $Header$ keywords with $Revision-Id$
Deleted $Log$ keywords and any log messages
2010-10-05 14:27:37 -05:00

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/*************************************************************************\
* Copyright (c) 2008 UChicago Argonne LLC, 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 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* $Revision-Id$ */
/*
* Original Author: Bob Dalesio
* Date: 12-20-88
*/
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "dbDefs.h"
#include "epicsPrint.h"
#include "alarm.h"
#include "dbAccess.h"
#include "dbEvent.h"
#include "dbFldTypes.h"
#include "errMdef.h"
#include "recSup.h"
#include "recGbl.h"
#include "dbCommon.h"
#define GEN_SIZE_OFFSET
#include "fanoutRecord.h"
#undef GEN_SIZE_OFFSET
#include "epicsExport.h"
/* Create RSET - Record Support Entry Table*/
#define report NULL
#define initialize NULL
static long init_record(fanoutRecord *, int);
static long process(fanoutRecord *);
#define special NULL
#define get_value NULL
#define cvt_dbaddr NULL
#define get_array_info NULL
#define put_array_info NULL
#define get_units NULL
#define get_precision NULL
#define get_enum_str NULL
#define get_enum_strs NULL
#define put_enum_str NULL
#define get_graphic_double NULL
#define get_control_double NULL
#define get_alarm_double NULL
rset fanoutRSET={
RSETNUMBER,
report,
initialize,
init_record,
process,
special,
get_value,
cvt_dbaddr,
get_array_info,
put_array_info,
get_units,
get_precision,
get_enum_str,
get_enum_strs,
put_enum_str,
get_graphic_double,
get_control_double,
get_alarm_double
};
epicsExportAddress(rset,fanoutRSET);
static long init_record(fanoutRecord *prec, int pass)
{
if (pass==0) return(0);
recGblInitConstantLink(&prec->sell,DBF_USHORT,&prec->seln);
return(0);
}
static long process(fanoutRecord *prec)
{
struct link *plink;
unsigned short state;
short i;
unsigned short monitor_mask;
prec->pact = TRUE;
/* fetch link selection */
dbGetLink(&(prec->sell),DBR_USHORT,&(prec->seln),0,0);
switch (prec->selm){
case (fanoutSELM_All):
plink=&(prec->lnk1);
state=prec->seln;
for ( i=0; i<6; i++, state>>=1, plink++) {
if(plink->type!=CONSTANT) dbScanFwdLink(plink);
}
break;
case (fanoutSELM_Specified):
if(prec->seln>6) {
recGblSetSevr(prec,SOFT_ALARM,INVALID_ALARM);
break;
}
if(prec->seln==0) {
break;
}
plink=&(prec->lnk1);
plink += (prec->seln-1); dbScanFwdLink(plink);
break;
case (fanoutSELM_Mask):
if(prec->seln==0) {
break;
}
if(prec->seln>63 ) {
recGblSetSevr(prec,SOFT_ALARM,INVALID_ALARM);
break;
}
plink=&(prec->lnk1);
state=prec->seln;
for ( i=0; i<6; i++, state>>=1, plink++) {
if(state & 1 && plink->type!=CONSTANT) dbScanFwdLink(plink);
}
break;
default:
recGblSetSevr(prec,SOFT_ALARM,INVALID_ALARM);
}
prec->udf=FALSE;
recGblGetTimeStamp(prec);
/* check monitors*/
/* get previous stat and sevr and new stat and sevr*/
monitor_mask = recGblResetAlarms(prec);
/* process the forward scan link record */
recGblFwdLink(prec);
prec->pact=FALSE;
return(0);
}