Stage 1 reorganization
Directory moves. src/RTEMS/ => src/libCom/RTEMS/ src/as/ => src/ioc/as/ src/bpt/ => src/ioc/bpt/ src/ca/ => src/ca/client/ src/cap5/ => src/ca/client/perl/ src/cas/ => src/ca/legacy/pcas/ src/catools/ => src/ca/client/tools/ src/db/ => src/ioc/db/ src/dbStatic/ => src/ioc/dbStatic/ src/dbtools/ => src/ioc/dbtemplate/ src/dev/softDev/ => src/std/dev/ src/dev/testDev/ => src/std/test/ src/excas/ => src/ca/legacy/pcas/ex/ src/gdd/ => src/ca/legacy/gdd/ src/makeBaseApp/ => src/template/base/ src/makeBaseExt/ => src/template/ext/ src/misc/ => src/ioc/misc/ src/rec/ => src/std/rec/ src/registry/ => src/ioc/registry/ src/rsrv/ => src/ioc/rsrv/ src/softIoc/ => src/std/softIoc/ src/toolsComm/ => src/libCom/tools/
This commit is contained in:
Michael Davidsaver
committed by
Andrew Johnson
Andrew Johnson
parent
4a18db9f99
commit
2a36a3906d
208
src/std/rec/stringinRecord.c
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208
src/std/rec/stringinRecord.c
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/*************************************************************************\
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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 The Regents of the University of California, as
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* Operator of Los Alamos 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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/* recStringin.c - Record Support Routines for Stringin records */
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/*
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* Author: Janet Anderson
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* Date: 4/23/91
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*/
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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 "dbDefs.h"
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#include "epicsPrint.h"
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#include "alarm.h"
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#include "dbAccess.h"
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#include "dbEvent.h"
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#include "dbFldTypes.h"
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#include "devSup.h"
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#include "errMdef.h"
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#include "recSup.h"
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#include "recGbl.h"
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#include "menuYesNo.h"
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#define GEN_SIZE_OFFSET
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#include "stringinRecord.h"
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#undef GEN_SIZE_OFFSET
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#include "epicsExport.h"
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/* Create RSET - Record Support Entry Table*/
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#define report NULL
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#define initialize NULL
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static long init_record(stringinRecord *, int);
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static long process(stringinRecord *);
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#define special NULL
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#define get_value NULL
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#define cvt_dbaddr NULL
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#define get_array_info NULL
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#define put_array_info NULL
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#define get_units NULL
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#define get_precision NULL
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#define get_enum_str NULL
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#define get_enum_strs NULL
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#define put_enum_str NULL
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#define get_graphic_double NULL
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#define get_control_double NULL
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#define get_alarm_double NULL
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rset stringinRSET={
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RSETNUMBER,
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report,
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initialize,
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init_record,
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process,
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special,
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get_value,
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cvt_dbaddr,
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get_array_info,
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put_array_info,
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get_units,
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get_precision,
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get_enum_str,
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get_enum_strs,
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put_enum_str,
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get_graphic_double,
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get_control_double,
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get_alarm_double
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};
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epicsExportAddress(rset,stringinRSET);
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struct stringindset { /* stringin input dset */
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long number;
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DEVSUPFUN dev_report;
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DEVSUPFUN init;
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DEVSUPFUN init_record; /*returns: (-1,0)=>(failure,success)*/
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DEVSUPFUN get_ioint_info;
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DEVSUPFUN read_stringin; /*returns: (-1,0)=>(failure,success)*/
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};
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static void monitor(stringinRecord *);
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static long readValue(stringinRecord *);
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static long init_record(stringinRecord *prec, int pass)
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{
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STATIC_ASSERT(sizeof(prec->oval)==sizeof(prec->val));
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struct stringindset *pdset;
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long status;
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if (pass==0) return(0);
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if (prec->siml.type == CONSTANT) {
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recGblInitConstantLink(&prec->siml,DBF_USHORT,&prec->simm);
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}
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/* stringin.siol must be a CONSTANT or a PV_LINK or a DB_LINK */
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if (prec->siol.type == CONSTANT) {
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recGblInitConstantLink(&prec->siol,DBF_STRING,prec->sval);
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}
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if(!(pdset = (struct stringindset *)(prec->dset))) {
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recGblRecordError(S_dev_noDSET,(void *)prec,"stringin: init_record");
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return(S_dev_noDSET);
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}
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/* must have read_stringin function defined */
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if( (pdset->number < 5) || (pdset->read_stringin == NULL) ) {
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recGblRecordError(S_dev_missingSup,(void *)prec,"stringin: init_record");
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return(S_dev_missingSup);
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}
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if( pdset->init_record ) {
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if((status=(*pdset->init_record)(prec))) return(status);
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}
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strcpy(prec->oval,prec->val);
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return(0);
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}
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/*
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*/
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static long process(stringinRecord *prec)
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{
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struct stringindset *pdset = (struct stringindset *)(prec->dset);
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long status;
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unsigned char pact=prec->pact;
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if( (pdset==NULL) || (pdset->read_stringin==NULL) ) {
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prec->pact=TRUE;
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recGblRecordError(S_dev_missingSup,(void *)prec,"read_stringin");
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return(S_dev_missingSup);
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}
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status=readValue(prec); /* read the new value */
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/* check if device support set pact */
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if ( !pact && prec->pact ) return(0);
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prec->pact = TRUE;
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recGblGetTimeStamp(prec);
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/* check event list */
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monitor(prec);
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/* process the forward scan link record */
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recGblFwdLink(prec);
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prec->pact=FALSE;
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return(status);
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}
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static void monitor(stringinRecord *prec)
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{
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unsigned short monitor_mask;
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monitor_mask = recGblResetAlarms(prec);
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if(strcmp(prec->oval,prec->val)) {
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monitor_mask |= DBE_VALUE|DBE_LOG;
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strcpy(prec->oval,prec->val);
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}
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if (prec->mpst == stringinPOST_Always)
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monitor_mask |= DBE_VALUE;
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if (prec->apst == stringinPOST_Always)
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monitor_mask |= DBE_LOG;
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if(monitor_mask)
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db_post_events(prec,&(prec->val[0]),monitor_mask);
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return;
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}
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static long readValue(stringinRecord *prec)
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{
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long status;
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struct stringindset *pdset = (struct stringindset *) (prec->dset);
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if (prec->pact == TRUE){
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status=(*pdset->read_stringin)(prec);
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return(status);
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}
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status=dbGetLink(&(prec->siml),DBR_USHORT, &(prec->simm),0,0);
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if (status)
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return(status);
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if (prec->simm == menuYesNoNO){
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status=(*pdset->read_stringin)(prec);
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return(status);
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}
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if (prec->simm == menuYesNoYES){
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status=dbGetLink(&(prec->siol),DBR_STRING,
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prec->sval,0,0);
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if (status==0) {
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strcpy(prec->val,prec->sval);
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prec->udf=FALSE;
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}
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} else {
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status=-1;
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recGblSetSevr(prec,SOFT_ALARM,INVALID_ALARM);
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return(status);
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}
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recGblSetSevr(prec,SIMM_ALARM,prec->sims);
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return(status);
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}
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