Files
epics-base/modules/database/src/std/rec/stateRecord.c
Andrew Johnson 3c99391d93 Added SPDX License ID to all EPICS-original source files
In some cases the license-identification header was missing,
so I added that as well. Replaced the remaining headers that
specifically identified "Versions 3.13.7 and higher".

Makefiles and the build system were deliberately excluded.
2020-08-03 11:53:01 -05:00

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/*************************************************************************\
* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* SPDX-License-Identifier: EPICS
* EPICS BASE is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* recState.c - Record Support Routines for State records */
/*
* Original Author: Bob Dalesio
* Date: 10-10-90
*/
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include "dbDefs.h"
#include "epicsPrint.h"
#include "dbAccess.h"
#include "dbEvent.h"
#include "dbFldTypes.h"
#include "devSup.h"
#include "errMdef.h"
#include "recSup.h"
#include "recGbl.h"
#include "errlog.h"
#define GEN_SIZE_OFFSET
#include "stateRecord.h"
#undef GEN_SIZE_OFFSET
#include "epicsExport.h"
/* Create RSET - Record Support Entry Table*/
#define report NULL
#define initialize NULL
static long init_record(struct dbCommon *prec, int pass);
static long process(struct dbCommon *);
#define special NULL
#define get_value NULL
#define cvt_dbaddr NULL
#define get_array_info NULL
#define put_array_info NULL
#define get_units NULL
#define get_precision NULL
#define get_enum_str NULL
#define get_enum_strs NULL
#define put_enum_str NULL
#define get_graphic_double NULL
#define get_control_double NULL
#define get_alarm_double NULL
rset stateRSET={
RSETNUMBER,
report,
initialize,
init_record,
process,
special,
get_value,
cvt_dbaddr,
get_array_info,
put_array_info,
get_units,
get_precision,
get_enum_str,
get_enum_strs,
put_enum_str,
get_graphic_double,
get_control_double,
get_alarm_double
};
epicsExportAddress(rset,stateRSET);
static void monitor(stateRecord *);
static long init_record(struct dbCommon *prec, int pass)
{
if(pass == 0) {
errlogPrintf(
"WARNING: Using deprecated record type \"state\" for record "
"\"%s\".\nThis record type will be removed beginning with EPICS "
"7.1. Please replace it\nby a stringin record.\n",
prec->name
);
}
return 0;
}
static long process(struct dbCommon *pcommon)
{
struct stateRecord *prec = (struct stateRecord *)pcommon;
prec->udf = FALSE;
prec->pact=TRUE;
recGblGetTimeStamp(prec);
monitor(prec);
/* process the forward scan link record */
recGblFwdLink(prec);
prec->pact=FALSE;
return(0);
}
static void monitor(stateRecord *prec)
{
unsigned short monitor_mask;
/* get previous stat and sevr and new stat and sevr*/
monitor_mask = recGblResetAlarms(prec);
if(strncmp(prec->oval,prec->val,sizeof(prec->val))) {
db_post_events(prec,&(prec->val[0]),monitor_mask|DBE_VALUE|DBE_LOG);
strncpy(prec->oval,prec->val,sizeof(prec->oval));
}
return;
}