e3f59fd5c2
Added LEN field and get_array_info() routine. Removed len arg from device support write_string() routine. Modified device support to match.
52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
/*************************************************************************\
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* Copyright (c) 2012 UChicago Argonne LLC, as Operator of Argonne
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* National Laboratory.
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* EPICS BASE is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/* $Revision-Id$ */
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/*
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* Author: Andrew Johnson
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* Date: 28 Sept 2012
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*/
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#include "alarm.h"
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#include "dbAccess.h"
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#include "recGbl.h"
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#include "printfRecord.h"
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#include "epicsExport.h"
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static long write_string(printfRecord *prec)
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{
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struct link *plink = &prec->out;
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int dtyp = dbGetLinkDBFtype(plink);
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long len = prec->len;
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long status;
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if (prec->pact || dtyp < 0)
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return 0;
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if (dtyp != DBR_CHAR && dtyp != DBF_UCHAR) {
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dtyp = DBR_STRING;
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len = 1;
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}
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if (plink->type != CA_LINK)
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return dbPutLink(plink, dtyp, prec->val, len);
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status = dbCaPutLinkCallback(plink, dtyp, prec->val, len,
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dbCaCallbackProcess, plink);
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if (status) {
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recGblSetSevr(prec, LINK_ALARM, INVALID_ALARM);
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return status;
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}
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prec->pact = TRUE;
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return 0;
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}
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printfdset devPrintfSoftCallback = {
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5, NULL, NULL, NULL, NULL, write_string
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};
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epicsExportAddress(dset, devPrintfSoftCallback);
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