devSoSoftCallback.c

Go to the documentation of this file.

/*************************************************************************\
* 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 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/

/*
 *      Author: Marty Kraimer
 *      Date:   04NOV2003
 */

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

#include "alarm.h"
#include "dbDefs.h"
#include "dbAccess.h"
#include "recGbl.h"
#include "recSup.h"
#include "devSup.h"
#include "stringoutRecord.h"
#include "epicsExport.h"

/* Create the dset for devSoSoftCallback */
static long write_stringout(stringoutRecord *prec);

stringoutdset devSoSoftCallback = {
    {5, NULL, NULL, NULL, NULL},
    write_stringout
};
epicsExportAddress(dset, devSoSoftCallback);

static long write_stringout(stringoutRecord *prec)
{
    struct link *plink = &prec->out;
    long status;

    if (prec->pact)
        return 0;

    status = dbPutLinkAsync(plink, DBR_STRING, &prec->val, 1);
    if (!status)
        prec->pact = TRUE;
    else if (status == S_db_noLSET)
        status = dbPutLink(plink, DBR_STRING, &prec->val, 1);

    return status;
}