Files
epics-base/modules/database/src/std/dev/devI64inSoft.c
T
Andrew Johnson 3c99391d93 Added SPDX License ID to all EPICS-original source files
In some cases the license-identification header was missing,
so I added that as well. Replaced the remaining headers that
specifically identified "Versions 3.13.7 and higher".

Makefiles and the build system were deliberately excluded.
2020-08-03 11:53:01 -05:00

68 lines
1.7 KiB
C

/*************************************************************************\
* Copyright (c) 2016 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.
* SPDX-License-Identifier: EPICS
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/*
* Original Author: Janet Anderson
* Date: 09-23-91
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "alarm.h"
#include "dbDefs.h"
#include "dbAccess.h"
#include "recGbl.h"
#include "devSup.h"
#include "int64inRecord.h"
#include "epicsExport.h"
static long init_record(dbCommon *common)
{
int64inRecord *prec = (int64inRecord *)common;
if (recGblInitConstantLink(&prec->inp, DBF_INT64, &prec->val))
prec->udf = FALSE;
return 0;
}
static long readLocked(struct link *pinp, void *dummy)
{
int64inRecord *prec = (int64inRecord *) pinp->precord;
long status = dbGetLink(&prec->inp, DBR_INT64, &prec->val, 0, 0);
if (status) return status;
if (dbLinkIsConstant(&prec->tsel) &&
prec->tse == epicsTimeEventDeviceTime)
dbGetTimeStamp(pinp, &prec->time);
return status;
}
static long read_int64in(int64inRecord *prec)
{
long status = dbLinkDoLocked(&prec->inp, readLocked, NULL);
if (status == S_db_noLSET)
status = readLocked(&prec->inp, NULL);
return status;
}
/* Create the dset for devI64inSoft */
int64indset devI64inSoft = {
{ 5, NULL, NULL, init_record, NULL }, read_int64in
};
epicsExportAddress(dset, devI64inSoft);