Files
epics-base/src/rec/stateRecord.c
2002-07-12 21:35:43 +00:00

107 lines
2.6 KiB
C
Raw Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* recState.c */
/* base/src/rec $Id$ */
/* recState.c - Record Support Routines for State records */
/*
* Original Author: Bob Dalesio
* Current Author: Marty Kraimer
* 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"
#define GEN_SIZE_OFFSET
#include "stateRecord.h"
#undef GEN_SIZE_OFFSET
/* Create RSET - Record Support Entry Table*/
#define report NULL
#define initialize NULL
#define init_record NULL
static long process();
#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
struct 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 };
static void monitor();
static long process(pstate)
struct stateRecord *pstate;
{
pstate->udf = FALSE;
pstate->pact=TRUE;
recGblGetTimeStamp(pstate);
monitor(pstate);
/* process the forward scan link record */
recGblFwdLink(pstate);
pstate->pact=FALSE;
return(0);
}
static void monitor(pstate)
struct stateRecord *pstate;
{
unsigned short monitor_mask;
/* get previous stat and sevr and new stat and sevr*/
monitor_mask = recGblResetAlarms(pstate);
if(strncmp(pstate->oval,pstate->val,sizeof(pstate->val))) {
db_post_events(pstate,&(pstate->val[0]),monitor_mask|DBE_VALUE|DBE_LOG);
strncpy(pstate->oval,pstate->val,sizeof(pstate->val));
}
return;
}