Michael Davidsaver
066984e11d
* master: (226 commits) ioc/db: testdbGetFieldEqual() detect zero size Cleanup in asLib Allow whitespace before comments in AS config files Supress MS warning C4251 Add a plan to std/filters/test/syncTest.c Fix dbUnitTest.c avoid void* += Fix and test for macLib losing error status update notes libCom/test: ipAddrToAsciiTest skip cleanup unless valgrind is possible libCom/test: add ipAddrToAsciiTest to testHarness db/test: dbPutGetTest check dbGet() of long string field db: dbGet() ensure long string nil and actual string length db/test: dbPutGetTest check for dbGet() attribute crash db: fix dbGet() for attributes as long string db/test: dbPutGetTest add test for lp:1678494 db: fix dbGet() of link fields as DBF_CHAR dbUnitTest: add testdbGetArrFieldEqual() db/test: add dbPutGetTest Update release notes as per Michael's review comment ... Conflicts: src/ioc/db/dbLink.c src/ioc/db/test/Makefile src/std/dev/devSoSoftCallback.c src/std/rec/boRecord.c src/std/rec/dfanoutRecord.c src/std/rec/longinRecord.c src/std/rec/longoutRecord.c
106 lines
2.5 KiB
C
106 lines
2.5 KiB
C
/*************************************************************************\
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* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 Lawrence Berkeley Laboratory,The Control Systems
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* Group, Systems Engineering Department
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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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/*
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* Author: Carl Lionberger
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* Date: 9-2-93
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "alarm.h"
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#include "dbDefs.h"
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#include "dbAccess.h"
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#include "recGbl.h"
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#include "devSup.h"
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#include "subArrayRecord.h"
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#include "epicsExport.h"
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/* Create the dset for devSASoft */
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static long init_record(subArrayRecord *prec);
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static long read_sa(subArrayRecord *prec);
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struct {
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long number;
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DEVSUPFUN report;
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DEVSUPFUN init;
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DEVSUPFUN init_record;
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DEVSUPFUN get_ioint_info;
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DEVSUPFUN read_sa;
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} devSASoft = {
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5,
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NULL,
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NULL,
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init_record,
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NULL,
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read_sa
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};
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epicsExportAddress(dset, devSASoft);
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static long init_record(subArrayRecord *prec)
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{
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long nelm = prec->nelm;
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long status = dbLoadLinkArray(&prec->inp, prec->ftvl, prec->bptr, &nelm);
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if (!status && nelm > 0) {
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prec->nord = nelm;
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prec->udf = FALSE;
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}
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else
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prec->nord = 0;
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return status;
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}
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static long readLocked(struct link *pinp, void *dummy)
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{
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subArrayRecord *prec = (subArrayRecord *) pinp->precord;
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long nRequest = prec->indx + prec->nelm;
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long ecount;
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if (nRequest > prec->malm)
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nRequest = prec->malm;
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if (dbLinkIsConstant(pinp))
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nRequest = prec->nord;
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else
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dbGetLink(pinp, prec->ftvl, prec->bptr, 0, &nRequest);
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ecount = nRequest - prec->indx;
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if (ecount > 0) {
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int esize = dbValueSize(prec->ftvl);
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if (ecount > prec->nelm)
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ecount = prec->nelm;
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memmove(prec->bptr, (char *)prec->bptr + prec->indx * esize,
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ecount * esize);
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} else
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ecount = 0;
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prec->nord = ecount;
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if (nRequest > 0 &&
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dbLinkIsConstant(&prec->tsel) &&
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prec->tse == epicsTimeEventDeviceTime)
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dbGetTimeStamp(pinp, &prec->time);
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return 0;
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}
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static long read_sa(subArrayRecord *prec)
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{
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long status = dbLinkDoLocked(&prec->inp, readLocked, NULL);
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if (status == S_db_noLSET)
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status = readLocked(&prec->inp, NULL);
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return status;
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}
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