e463793bc3
Merge miscIoc rsrvIoc dbtoolsIoc asIoc dbIoc registryIoc dbStaticIoc into dbCore. Move ioc/misc/asSubRecordFunctions.c to std/dev/asSubRecordFunctions.c since it depends on the subRecord type. Extracted ioc variable definitions from base.dbd into dbCore.dbd
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE Versions 3.13.7
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* and higher are 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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/* asSubRecordFunctions.c */
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/* Author: Marty Kraimer Date: 01MAY2000 */
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include "dbAccess.h"
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#include "cantProceed.h"
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#include "callback.h"
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#include "alarm.h"
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#include "errlog.h"
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#include "dbEvent.h"
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#include "recSup.h"
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#include "recGbl.h"
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#include "registryFunction.h"
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#include "asLib.h"
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#include "asDbLib.h"
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#include "subRecord.h"
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#include "epicsExport.h"
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/* The following is provided for access security*/
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/*It allows a CA client to force access security initialization*/
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static void myCallback(CALLBACK *pcallback)
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{
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ASDBCALLBACK *pasdbcallback = (ASDBCALLBACK *)pcallback;
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subRecord *precord;
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struct rset *prset;
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callbackGetUser(precord,pcallback);
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prset=(struct rset *)(precord->rset);
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precord->val = 0.0;
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if(pasdbcallback->status) {
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recGblSetSevr(precord,READ_ALARM,precord->brsv);
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recGblRecordError(pasdbcallback->status,precord,"asInit Failed");
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}
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dbScanLock((dbCommon *)precord);
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(*prset->process)((dbCommon *)precord);
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dbScanUnlock((dbCommon *)precord);
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}
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long asSubInit(subRecord *precord,void *process)
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{
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ASDBCALLBACK *pcallback;
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pcallback = (ASDBCALLBACK *)callocMustSucceed(
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1,sizeof(ASDBCALLBACK),"asSubInit");
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precord->dpvt = (void *)pcallback;
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callbackSetCallback(myCallback,&pcallback->callback);
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callbackSetUser(precord,&pcallback->callback);
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return(0);
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}
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long asSubProcess(subRecord *precord)
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{
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ASDBCALLBACK *pcallback = (ASDBCALLBACK *)precord->dpvt;
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if(!precord->pact && precord->val==1.0) {
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db_post_events(precord,&precord->val,DBE_VALUE);
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callbackSetPriority(precord->prio,&pcallback->callback);
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asInitAsyn(pcallback);
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precord->pact=TRUE;
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return(1);
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}
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db_post_events(precord,&precord->val,DBE_VALUE);
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return(0);
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}
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static registryFunctionRef asSubRef[] = {
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{"asSubInit",(REGISTRYFUNCTION)asSubInit},
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{"asSubProcess",(REGISTRYFUNCTION)asSubProcess}
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};
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static void asSub(void)
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{
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registryFunctionRefAdd(asSubRef,NELEMENTS(asSubRef));
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}
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epicsExportRegistrar(asSub);
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