rec: Cleanup of compress & histogram record source code
No functional changes.
This commit is contained in:
Andrew Johnson
+138
-127
@@ -12,7 +12,7 @@
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* Original Author: Bob Dalesio
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* Date: 7-14-89
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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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@@ -36,6 +36,8 @@
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#undef GEN_SIZE_OFFSET
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#include "epicsExport.h"
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#define indexof(field) compressRecord##field
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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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@@ -55,28 +57,29 @@ static long get_graphic_double(DBADDR *, struct dbr_grDouble *);
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static long get_control_double(DBADDR *, struct dbr_ctrlDouble *);
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#define get_alarm_double NULL
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rset compressRSET={
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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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rset compressRSET = {
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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,compressRSET);
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static void reset(compressRecord *prec)
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{
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prec->nuse = 0;
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@@ -86,7 +89,7 @@ static void reset(compressRecord *prec)
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prec->res = 0;
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/* allocate memory for the summing buffer for conversions requiring it */
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if (prec->alg == compressALG_Average && prec->sptr == 0){
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prec->sptr = (double *)calloc(prec->nsam,sizeof(double));
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prec->sptr = calloc(prec->nsam, sizeof(double));
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}
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}
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@@ -102,29 +105,29 @@ static void monitor(compressRecord *prec)
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db_post_events(prec, prec->bptr, monitor_mask);
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}
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static void put_value(compressRecord *prec,double *psource, epicsInt32 n)
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static void put_value(compressRecord *prec, double *psource, int n)
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{
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/* treat bptr as pointer to a circular buffer*/
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double *pdest;
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epicsInt32 offset=prec->off;
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epicsInt32 nuse=prec->nuse;
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epicsInt32 nsam=prec->nsam;
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epicsInt32 i;
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epicsInt32 offset = prec->off;
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epicsInt32 nuse = prec->nuse;
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epicsInt32 nsam = prec->nsam;
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double *pdest = prec->bptr + offset;
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int i;
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pdest = prec->bptr + offset;
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for(i=0; i<n; i++, psource++) {
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*pdest=*psource;
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offset++;
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if(offset>=nsam) {
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pdest=prec->bptr;
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offset=0;
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} else pdest++;
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}
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nuse = nuse+n;
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if(nuse>nsam) nuse=nsam;
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prec->off = offset;
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prec->nuse = nuse;
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return;
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for (i = 0; i < n; i++) {
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*pdest = *psource++;
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if (++offset >= nsam) {
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pdest = prec->bptr;
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offset = 0;
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}
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else
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pdest++;
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}
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nuse += n;
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if (nuse > nsam)
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nuse = nsam;
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prec->off = offset;
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prec->nuse = nuse;
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return;
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}
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/* qsort comparison function (for median calculation) */
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@@ -139,7 +142,7 @@ static int compare(const void *arg1, const void *arg2)
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}
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static int compress_array(compressRecord *prec,
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double *psource,epicsInt32 no_elements)
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double *psource, int no_elements)
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{
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epicsInt32 i,j;
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epicsInt32 nnew;
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@@ -295,137 +298,145 @@ static int compress_scalar(struct compressRecord *prec,double *psource)
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/*Beginning of record support routines*/
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static long init_record(compressRecord *prec, int pass)
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{
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if (pass==0){
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if(prec->nsam<1) prec->nsam = 1;
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prec->bptr = (double *)calloc(prec->nsam,sizeof(double));
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if (pass == 0) {
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if (prec->nsam < 1)
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prec->nsam = 1;
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prec->bptr = calloc(prec->nsam, sizeof(double));
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reset(prec);
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}
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return(0);
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return 0;
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}
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static long process(compressRecord *prec)
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{
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long status=0;
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long nelements = 0;
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int alg = prec->alg;
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long status = 0;
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long nelements = 0;
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int alg = prec->alg;
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prec->pact = TRUE;
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if(!dbIsLinkConnected(&prec->inp)
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|| dbGetNelements(&prec->inp,&nelements)
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|| nelements<=0) {
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recGblSetSevr(prec,LINK_ALARM,INVALID_ALARM);
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} else {
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if(!prec->wptr || nelements!=prec->inpn) {
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if(prec->wptr) {
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if (!dbIsLinkConnected(&prec->inp) ||
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dbGetNelements(&prec->inp, &nelements) ||
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nelements <= 0) {
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recGblSetSevr(prec, LINK_ALARM, INVALID_ALARM);
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}
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else {
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if (!prec->wptr || nelements != prec->inpn) {
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if (prec->wptr) {
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free(prec->wptr);
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reset(prec);
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}
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prec->wptr = (double *)dbCalloc(nelements,sizeof(double));
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prec->inpn = nelements;
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}
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status = dbGetLink(&prec->inp,DBF_DOUBLE,prec->wptr,0,&nelements);
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if(status || nelements<=0) {
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recGblSetSevr(prec,LINK_ALARM,INVALID_ALARM);
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status = 0;
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} else {
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if(alg==compressALG_Average) {
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status = array_average(prec,prec->wptr,nelements);
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} else if(alg==compressALG_Circular_Buffer) {
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(void)put_value(prec,prec->wptr,nelements);
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status = 0;
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} else if(nelements>1) {
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status = compress_array(prec,prec->wptr,nelements);
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}else if(nelements==1){
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status = compress_scalar(prec,prec->wptr);
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}else status=1;
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}
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prec->wptr = dbCalloc(nelements, sizeof(double));
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prec->inpn = nelements;
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}
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status = dbGetLink(&prec->inp, DBF_DOUBLE, prec->wptr, 0, &nelements);
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if (status || nelements <= 0) {
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recGblSetSevr(prec, LINK_ALARM, INVALID_ALARM);
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status = 0;
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}
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else if (alg == compressALG_Average) {
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status = array_average(prec, prec->wptr, nelements);
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}
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else if (alg == compressALG_Circular_Buffer) {
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put_value(prec, prec->wptr, nelements);
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status = 0;
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}
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else if (nelements > 1) {
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status = compress_array(prec, prec->wptr, nelements);
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}
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else if (nelements == 1){
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status = compress_scalar(prec, prec->wptr);
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}
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else
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status = 1;
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}
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/* check event list */
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if(status!=1) {
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prec->udf=FALSE;
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recGblGetTimeStamp(prec);
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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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if (status != 1) {
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prec->udf = FALSE;
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recGblGetTimeStamp(prec);
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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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}
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prec->pact=FALSE;
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return(0);
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prec->pact = FALSE;
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return 0;
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}
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static long special(DBADDR *paddr, int after)
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{
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compressRecord *prec = (compressRecord *)(paddr->precord);
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int special_type = paddr->special;
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compressRecord *prec = (compressRecord *) paddr->precord;
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int special_type = paddr->special;
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if(!after) return(0);
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switch(special_type) {
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case(SPC_RESET):
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reset(prec);
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return(0);
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default:
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recGblDbaddrError(S_db_badChoice,paddr,"compress: special");
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return(S_db_badChoice);
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if (!after)
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return 0;
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if (special_type == SPC_RESET) {
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reset(prec);
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return 0;
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}
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recGblDbaddrError(S_db_badChoice, paddr, "compress: special");
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return S_db_badChoice;
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}
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static long cvt_dbaddr(DBADDR *paddr)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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paddr->pfield = (void *)(prec->bptr);
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paddr->pfield = prec->bptr;
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paddr->no_elements = prec->nsam;
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paddr->field_type = DBF_DOUBLE;
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paddr->field_size = sizeof(double);
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paddr->dbr_field_type = DBF_DOUBLE;
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return(0);
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return 0;
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}
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static long get_array_info(DBADDR *paddr,long *no_elements, long *offset)
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static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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*no_elements = prec->nuse;
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if(prec->nuse==prec->nsam) *offset = prec->off;
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else *offset = 0;
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return(0);
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*no_elements = prec->nuse;
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if (prec->nuse == prec->nsam)
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*offset = prec->off;
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else
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*offset = 0;
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return 0;
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}
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static long put_array_info(DBADDR *paddr, long nNew)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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prec->off = (prec->off + nNew) % (prec->nsam);
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prec->nuse = (prec->nuse + nNew);
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if(prec->nuse > prec->nsam) prec->nuse = prec->nsam;
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return(0);
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prec->off = (prec->off + nNew) % prec->nsam;
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prec->nuse += nNew;
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if (prec->nuse > prec->nsam)
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prec->nuse = prec->nsam;
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return 0;
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}
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#define indexof(field) compressRecord##field
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static long get_units(DBADDR *paddr,char *units)
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static long get_units(DBADDR *paddr, char *units)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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if(paddr->pfldDes->field_type == DBF_DOUBLE
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|| dbGetFieldIndex(paddr) == indexof(VAL)) {
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strncpy(units,prec->egu,DB_UNITS_SIZE);
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if (paddr->pfldDes->field_type == DBF_DOUBLE ||
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dbGetFieldIndex(paddr) == indexof(VAL)) {
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strncpy(units, prec->egu, DB_UNITS_SIZE);
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}
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return(0);
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return 0;
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}
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static long get_precision(DBADDR *paddr, long *precision)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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*precision = prec->prec;
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if(dbGetFieldIndex(paddr) == indexof(VAL)) return(0);
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recGblGetPrec(paddr,precision);
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return(0);
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if (dbGetFieldIndex(paddr) != indexof(VAL))
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recGblGetPrec(paddr,precision);
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return 0;
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}
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static long get_graphic_double(DBADDR *paddr,struct dbr_grDouble *pgd)
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static long get_graphic_double(DBADDR *paddr, struct dbr_grDouble *pgd)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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switch (dbGetFieldIndex(paddr)) {
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case indexof(VAL):
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@@ -437,12 +448,12 @@ static long get_graphic_double(DBADDR *paddr,struct dbr_grDouble *pgd)
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default:
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recGblGetGraphicDouble(paddr,pgd);
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}
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return(0);
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return 0;
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}
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static long get_control_double(DBADDR *paddr, struct dbr_ctrlDouble *pcd)
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{
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compressRecord *prec=(compressRecord *)paddr->precord;
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compressRecord *prec = (compressRecord *) paddr->precord;
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switch (dbGetFieldIndex(paddr)) {
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case indexof(VAL):
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@@ -452,7 +463,7 @@ static long get_control_double(DBADDR *paddr, struct dbr_ctrlDouble *pcd)
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pcd->lower_ctrl_limit = prec->lopr;
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break;
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default:
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recGblGetControlDouble(paddr,pcd);
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recGblGetControlDouble(paddr, pcd);
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}
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return(0);
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return 0;
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}
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+247
-231
@@ -1,5 +1,5 @@
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/*************************************************************************\
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* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
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* Copyright (c) 2012 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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@@ -9,7 +9,7 @@
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/* $Revision-Id$ */
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/* recHistogram.c - Record Support Routines for Histogram records */
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/* histogramRecord.c - Record Support Routines for Histogram records */
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/*
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* Author: Janet Anderson
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* Date: 5/20/91
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@@ -41,7 +41,9 @@
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#include "histogramRecord.h"
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#undef GEN_SIZE_OFFSET
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#include "epicsExport.h"
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#define indexof(field) histogramRecord##field
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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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@@ -61,25 +63,25 @@ static long get_precision(DBADDR *paddr,long *precision);
|
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static long get_graphic_double(DBADDR *paddr,struct dbr_grDouble *pgd);
|
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static long get_control_double(DBADDR *paddr,struct dbr_ctrlDouble *pcd);
|
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rset histogramRSET={
|
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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,
|
||||
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,
|
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get_control_double,
|
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get_alarm_double
|
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rset histogramRSET = {
|
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RSETNUMBER,
|
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report,
|
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initialize,
|
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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
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||||
};
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epicsExportAddress(rset,histogramRSET);
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@@ -96,249 +98,268 @@ struct histogramdset { /* histogram input dset */
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/* if add_count then sgnl added to array */
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DEVSUPFUN special_linconv;
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};
|
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/* control block for callback*/
|
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typedef struct myCallback {
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CALLBACK callback;
|
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histogramRecord *prec;
|
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}myCallback;
|
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|
||||
CALLBACK callback;
|
||||
histogramRecord *prec;
|
||||
} myCallback;
|
||||
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static long add_count(histogramRecord *);
|
||||
static long clear_histogram(histogramRecord *);
|
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static void monitor(histogramRecord *);
|
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static long readValue(histogramRecord *);
|
||||
|
||||
|
||||
static void wdogCallback(CALLBACK *arg)
|
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{
|
||||
myCallback *pcallback;
|
||||
histogramRecord *prec;
|
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myCallback *pcallback;
|
||||
histogramRecord *prec;
|
||||
|
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callbackGetUser(pcallback,arg);
|
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prec = pcallback->prec;
|
||||
/* force post events for any count change */
|
||||
if(prec->mcnt>0){
|
||||
dbScanLock((struct dbCommon *)prec);
|
||||
recGblGetTimeStamp(prec);
|
||||
db_post_events(prec,prec->bptr,DBE_VALUE|DBE_LOG);
|
||||
prec->mcnt=0;
|
||||
dbScanUnlock((struct dbCommon *)prec);
|
||||
}
|
||||
callbackGetUser(pcallback, arg);
|
||||
prec = pcallback->prec;
|
||||
/* force post events for any count change */
|
||||
if (prec->mcnt > 0){
|
||||
dbScanLock((struct dbCommon *)prec);
|
||||
recGblGetTimeStamp(prec);
|
||||
db_post_events(prec, prec->bptr, DBE_VALUE | DBE_LOG);
|
||||
prec->mcnt = 0;
|
||||
dbScanUnlock((struct dbCommon *)prec);
|
||||
}
|
||||
|
||||
if(prec->sdel>0) {
|
||||
/* start new watchdog timer on monitor */
|
||||
callbackRequestDelayed(&pcallback->callback,(double)prec->sdel);
|
||||
}
|
||||
if (prec->sdel > 0) {
|
||||
/* restart timer */
|
||||
callbackRequestDelayed(&pcallback->callback, prec->sdel);
|
||||
}
|
||||
|
||||
return;
|
||||
return;
|
||||
}
|
||||
static long wdogInit(histogramRecord *prec)
|
||||
{
|
||||
myCallback *pcallback;
|
||||
myCallback *pcallback;
|
||||
|
||||
if(prec->wdog==NULL && prec->sdel>0) {
|
||||
/* initialize a watchdog timer */
|
||||
pcallback = (myCallback *)(calloc(1,sizeof(myCallback)));
|
||||
pcallback->prec = prec;
|
||||
if(!pcallback) return -1;
|
||||
callbackSetCallback(wdogCallback,&pcallback->callback);
|
||||
callbackSetUser(pcallback,&pcallback->callback);
|
||||
callbackSetPriority(priorityLow,&pcallback->callback);
|
||||
prec->wdog = (void *)pcallback;
|
||||
}
|
||||
if (!prec->wdog && prec->sdel > 0) {
|
||||
/* initialize a callback object */
|
||||
pcallback = calloc(1, sizeof(myCallback));
|
||||
pcallback->prec = prec;
|
||||
if (!pcallback)
|
||||
return -1;
|
||||
|
||||
if (!prec->wdog) return -1;
|
||||
pcallback = (myCallback *)prec->wdog;
|
||||
if(!pcallback) return -1;
|
||||
if( prec->sdel>0) {
|
||||
/* start new watchdog timer on monitor */
|
||||
callbackRequestDelayed(&pcallback->callback,(double)prec->sdel);
|
||||
}
|
||||
return 0;
|
||||
callbackSetCallback(wdogCallback, &pcallback->callback);
|
||||
callbackSetUser(pcallback, &pcallback->callback);
|
||||
callbackSetPriority(priorityLow, &pcallback->callback);
|
||||
prec->wdog = pcallback;
|
||||
}
|
||||
|
||||
if (!prec->wdog)
|
||||
return -1;
|
||||
pcallback = prec->wdog;
|
||||
if (!pcallback)
|
||||
return -1;
|
||||
if (prec->sdel > 0) {
|
||||
/* start new timer on monitor */
|
||||
callbackRequestDelayed(&pcallback->callback, prec->sdel);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long init_record(histogramRecord *prec, int pass)
|
||||
{
|
||||
struct histogramdset *pdset;
|
||||
long status;
|
||||
struct histogramdset *pdset;
|
||||
|
||||
if (pass==0){
|
||||
if (pass == 0) {
|
||||
/* allocate space for histogram array */
|
||||
if (!prec->bptr) {
|
||||
if (prec->nelm <= 0)
|
||||
prec->nelm = 1;
|
||||
prec->bptr = calloc(prec->nelm, sizeof(epicsUInt32));
|
||||
}
|
||||
|
||||
/* allocate space for histogram array */
|
||||
if(prec->bptr==NULL) {
|
||||
if(prec->nelm<=0) prec->nelm=1;
|
||||
prec->bptr = (epicsUInt32 *)calloc(prec->nelm,sizeof(epicsUInt32));
|
||||
}
|
||||
|
||||
/* calulate width of array element */
|
||||
prec->wdth=(prec->ulim-prec->llim)/prec->nelm;
|
||||
|
||||
return(0);
|
||||
}
|
||||
/* calulate width of array element */
|
||||
prec->wdth = (prec->ulim - prec->llim) / prec->nelm;
|
||||
return 0;
|
||||
}
|
||||
|
||||
wdogInit(prec);
|
||||
|
||||
if (prec->siml.type == CONSTANT) {
|
||||
recGblInitConstantLink(&prec->siml,DBF_USHORT,&prec->simm);
|
||||
recGblInitConstantLink(&prec->siml, DBF_USHORT, &prec->simm);
|
||||
}
|
||||
|
||||
if (prec->siol.type == CONSTANT) {
|
||||
recGblInitConstantLink(&prec->siol,DBF_DOUBLE,&prec->sval);
|
||||
recGblInitConstantLink(&prec->siol, DBF_DOUBLE, &prec->sval);
|
||||
}
|
||||
|
||||
/* must have device support defined */
|
||||
if(!(pdset = (struct histogramdset *)(prec->dset))) {
|
||||
recGblRecordError(S_dev_noDSET,(void *)prec,"histogram: init_record");
|
||||
return(S_dev_noDSET);
|
||||
}
|
||||
/* must have read_histogram function defined */
|
||||
if( (pdset->number < 6) || (pdset->read_histogram == NULL) ) {
|
||||
recGblRecordError(S_dev_missingSup,(void *)prec,"histogram: init_record");
|
||||
return(S_dev_missingSup);
|
||||
}
|
||||
/* call device support init_record */
|
||||
if( pdset->init_record ) {
|
||||
if((status=(*pdset->init_record)(prec))) return(status);
|
||||
}
|
||||
return(0);
|
||||
/* must have device support defined */
|
||||
pdset = (struct histogramdset *) prec->dset;
|
||||
if (!pdset) {
|
||||
recGblRecordError(S_dev_noDSET, prec, "histogram: init_record");
|
||||
return S_dev_noDSET;
|
||||
}
|
||||
|
||||
/* must have read_histogram function defined */
|
||||
if (pdset->number < 6 || !pdset->read_histogram) {
|
||||
recGblRecordError(S_dev_missingSup, prec, "histogram: init_record");
|
||||
return S_dev_missingSup;
|
||||
}
|
||||
|
||||
/* call device support init_record */
|
||||
if (pdset->init_record) {
|
||||
long status = pdset->init_record(prec);
|
||||
|
||||
if (status)
|
||||
return status;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long process(histogramRecord *prec)
|
||||
{
|
||||
struct histogramdset *pdset = (struct histogramdset *)(prec->dset);
|
||||
long status;
|
||||
unsigned char pact=prec->pact;
|
||||
struct histogramdset *pdset = (struct histogramdset *) prec->dset;
|
||||
int pact = prec->pact;
|
||||
long status;
|
||||
|
||||
if( (pdset==NULL) || (pdset->read_histogram==NULL) ) {
|
||||
prec->pact=TRUE;
|
||||
recGblRecordError(S_dev_missingSup,(void *)prec,"read_histogram");
|
||||
return(S_dev_missingSup);
|
||||
}
|
||||
if (!pdset || !pdset->read_histogram) {
|
||||
prec->pact = TRUE;
|
||||
recGblRecordError(S_dev_missingSup, prec, "read_histogram");
|
||||
return S_dev_missingSup;
|
||||
}
|
||||
|
||||
status=readValue(prec); /* read the new value */
|
||||
/* check if device support set pact */
|
||||
if ( !pact && prec->pact ) return(0);
|
||||
prec->pact = TRUE;
|
||||
status = readValue(prec); /* read the new value */
|
||||
|
||||
recGblGetTimeStamp(prec);
|
||||
/* check if device support set pact */
|
||||
if (!pact && prec->pact)
|
||||
return 0;
|
||||
prec->pact = TRUE;
|
||||
|
||||
if(status==0)add_count(prec);
|
||||
else if(status==2)status=0;
|
||||
recGblGetTimeStamp(prec);
|
||||
|
||||
/* check event list */
|
||||
monitor(prec);
|
||||
if (status == 0)
|
||||
add_count(prec);
|
||||
else if (status == 2)
|
||||
status = 0;
|
||||
|
||||
/* process the forward scan link record */
|
||||
recGblFwdLink(prec);
|
||||
monitor(prec);
|
||||
recGblFwdLink(prec);
|
||||
|
||||
prec->pact=FALSE;
|
||||
return(status);
|
||||
prec->pact=FALSE;
|
||||
return status;
|
||||
}
|
||||
|
||||
static long special(DBADDR *paddr,int after)
|
||||
static long special(DBADDR *paddr, int after)
|
||||
{
|
||||
histogramRecord *prec = (histogramRecord *)(paddr->precord);
|
||||
int special_type = paddr->special;
|
||||
int fieldIndex = dbGetFieldIndex(paddr);
|
||||
histogramRecord *prec = (histogramRecord *) paddr->precord;
|
||||
|
||||
if (!after)
|
||||
return 0;
|
||||
|
||||
if(!after) return(0);
|
||||
switch(special_type) {
|
||||
case(SPC_CALC):
|
||||
if(prec->cmd <=1){
|
||||
clear_histogram(prec);
|
||||
prec->cmd =0;
|
||||
} else if (prec->cmd ==2){
|
||||
prec->csta=TRUE;
|
||||
prec->cmd =0;
|
||||
} else if (prec->cmd ==3){
|
||||
prec->csta=FALSE;
|
||||
prec->cmd =0;
|
||||
}
|
||||
return(0);
|
||||
case(SPC_MOD):
|
||||
/* increment frequency in histogram array */
|
||||
add_count(prec);
|
||||
return(0);
|
||||
case(SPC_RESET):
|
||||
if (fieldIndex == histogramRecordSDEL) {
|
||||
wdogInit(prec);
|
||||
} else {
|
||||
prec->wdth=(prec->ulim-prec->llim)/prec->nelm;
|
||||
clear_histogram(prec);
|
||||
}
|
||||
return(0);
|
||||
default:
|
||||
recGblDbaddrError(S_db_badChoice,paddr,"histogram: special");
|
||||
return(S_db_badChoice);
|
||||
}
|
||||
switch (paddr->special) {
|
||||
case SPC_CALC:
|
||||
if (prec->cmd <= 1) {
|
||||
clear_histogram(prec);
|
||||
prec->cmd = 0;
|
||||
}
|
||||
else if (prec->cmd == 2) {
|
||||
prec->csta = TRUE;
|
||||
prec->cmd = 0;
|
||||
}
|
||||
else if (prec->cmd == 3) {
|
||||
prec->csta = FALSE;
|
||||
prec->cmd = 0;
|
||||
}
|
||||
return 0;
|
||||
|
||||
case SPC_MOD:
|
||||
/* increment frequency in histogram array */
|
||||
add_count(prec);
|
||||
return 0;
|
||||
|
||||
case SPC_RESET:
|
||||
if (dbGetFieldIndex(paddr) == histogramRecordSDEL) {
|
||||
wdogInit(prec);
|
||||
}
|
||||
else {
|
||||
prec->wdth = (prec->ulim - prec->llim) / prec->nelm;
|
||||
clear_histogram(prec);
|
||||
}
|
||||
return 0;
|
||||
|
||||
default:
|
||||
recGblDbaddrError(S_db_badChoice, paddr, "histogram: special");
|
||||
return S_db_badChoice;
|
||||
}
|
||||
}
|
||||
|
||||
static void monitor(histogramRecord *prec)
|
||||
{
|
||||
unsigned short monitor_mask;
|
||||
|
||||
monitor_mask = recGblResetAlarms(prec);
|
||||
/* post events for count change */
|
||||
if(prec->mcnt>prec->mdel){
|
||||
/* post events for count change */
|
||||
monitor_mask |= DBE_VALUE|DBE_LOG;
|
||||
/* reset counts since monitor */
|
||||
prec->mcnt = 0;
|
||||
}
|
||||
/* send out monitors connected to the value field */
|
||||
if(monitor_mask) db_post_events(prec,prec->bptr,monitor_mask);
|
||||
unsigned short monitor_mask = recGblResetAlarms(prec);
|
||||
|
||||
return;
|
||||
/* post events for count change */
|
||||
if (prec->mcnt > prec->mdel){
|
||||
monitor_mask |= DBE_VALUE | DBE_LOG;
|
||||
/* reset counts since monitor */
|
||||
prec->mcnt = 0;
|
||||
}
|
||||
/* send out monitors connected to the value field */
|
||||
if (monitor_mask)
|
||||
db_post_events(prec, prec->bptr, monitor_mask);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
static long cvt_dbaddr(DBADDR *paddr)
|
||||
{
|
||||
histogramRecord *prec=(histogramRecord *)paddr->precord;
|
||||
histogramRecord *prec = (histogramRecord *) paddr->precord;
|
||||
|
||||
paddr->pfield = (void *)(prec->bptr);
|
||||
paddr->pfield = prec->bptr;
|
||||
paddr->no_elements = prec->nelm;
|
||||
paddr->field_type = DBF_ULONG;
|
||||
paddr->field_size = sizeof(epicsUInt32);
|
||||
paddr->dbr_field_type = DBF_ULONG;
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long get_array_info(DBADDR *paddr, long *no_elements, long *offset)
|
||||
{
|
||||
histogramRecord *prec=(histogramRecord *)paddr->precord;
|
||||
histogramRecord *prec = (histogramRecord *) paddr->precord;
|
||||
|
||||
*no_elements = prec->nelm;
|
||||
*offset = 0;
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long add_count(histogramRecord *prec)
|
||||
{
|
||||
double temp;
|
||||
epicsUInt32 *pdest;
|
||||
int i;
|
||||
double temp;
|
||||
epicsUInt32 *pdest;
|
||||
int i;
|
||||
|
||||
if(prec->csta==FALSE) return(0);
|
||||
if (prec->csta == FALSE)
|
||||
return 0;
|
||||
|
||||
if(prec->llim >= prec->ulim) {
|
||||
if (prec->nsev<INVALID_ALARM) {
|
||||
prec->stat = SOFT_ALARM;
|
||||
prec->sevr = INVALID_ALARM;
|
||||
return(-1);
|
||||
}
|
||||
}
|
||||
if(prec->sgnl<prec->llim || prec->sgnl >= prec->ulim) return(0);
|
||||
if (prec->llim >= prec->ulim) {
|
||||
if (prec->nsev < INVALID_ALARM) {
|
||||
prec->stat = SOFT_ALARM;
|
||||
prec->sevr = INVALID_ALARM;
|
||||
return -1;
|
||||
}
|
||||
}
|
||||
if (prec->sgnl < prec->llim ||
|
||||
prec->sgnl >= prec->ulim)
|
||||
return 0;
|
||||
|
||||
temp=prec->sgnl-prec->llim;
|
||||
for (i=1;i<=prec->nelm;i++){
|
||||
if (temp<=(double)i*prec->wdth) break;
|
||||
}
|
||||
pdest=prec->bptr+i-1;
|
||||
if (*pdest == (epicsUInt32) UINT_MAX) *pdest=0;
|
||||
(*pdest)++;
|
||||
prec->mcnt++;
|
||||
temp = prec->sgnl - prec->llim;
|
||||
for (i = 1; i <= prec->nelm; i++){
|
||||
if (temp <= (double) i * prec->wdth)
|
||||
break;
|
||||
}
|
||||
pdest = prec->bptr + i - 1;
|
||||
if (*pdest == (epicsUInt32) UINT_MAX)
|
||||
*pdest = 0;
|
||||
(*pdest)++;
|
||||
prec->mcnt++;
|
||||
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long clear_histogram(histogramRecord *prec)
|
||||
@@ -350,46 +371,41 @@ static long clear_histogram(histogramRecord *prec)
|
||||
prec->mcnt = prec->mdel + 1;
|
||||
prec->udf = FALSE;
|
||||
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static long readValue(histogramRecord *prec)
|
||||
{
|
||||
long status;
|
||||
struct histogramdset *pdset = (struct histogramdset *) (prec->dset);
|
||||
struct histogramdset *pdset = (struct histogramdset *) prec->dset;
|
||||
long status;
|
||||
|
||||
if (prec->pact == TRUE){
|
||||
status=(*pdset->read_histogram)(prec);
|
||||
return(status);
|
||||
}
|
||||
|
||||
status=dbGetLink(&(prec->siml),DBR_USHORT,&(prec->simm),0,0);
|
||||
|
||||
if (status)
|
||||
return(status);
|
||||
|
||||
if (prec->simm == menuYesNoNO){
|
||||
status=(*pdset->read_histogram)(prec);
|
||||
return(status);
|
||||
}
|
||||
if (prec->simm == menuYesNoYES){
|
||||
status=dbGetLink(&(prec->siol),DBR_DOUBLE,
|
||||
&(prec->sval),0,0);
|
||||
|
||||
if (status==0){
|
||||
prec->sgnl=prec->sval;
|
||||
}
|
||||
} else {
|
||||
status=-1;
|
||||
recGblSetSevr(prec,SOFT_ALARM,INVALID_ALARM);
|
||||
return(status);
|
||||
}
|
||||
recGblSetSevr(prec,SIMM_ALARM,prec->sims);
|
||||
if (prec->pact) {
|
||||
status = pdset->read_histogram(prec);
|
||||
return status;
|
||||
}
|
||||
|
||||
status = dbGetLink(&prec->siml, DBR_USHORT, &prec->simm, 0, 0);
|
||||
if (status)
|
||||
return(status);
|
||||
}
|
||||
|
||||
#define indexof(field) histogramRecord##field
|
||||
if (prec->simm == menuYesNoNO) {
|
||||
status = pdset->read_histogram(prec);
|
||||
return status;
|
||||
}
|
||||
if (prec->simm == menuYesNoYES) {
|
||||
status = dbGetLink(&prec->siol,DBR_DOUBLE, &prec->sval, 0, 0);
|
||||
if (status == 0)
|
||||
prec->sgnl = prec->sval;
|
||||
}
|
||||
else {
|
||||
status = -1;
|
||||
recGblSetSevr(prec, SOFT_ALARM, INVALID_ALARM);
|
||||
return status;
|
||||
}
|
||||
|
||||
recGblSetSevr(prec, SIMM_ALARM, prec->sims);
|
||||
return status;
|
||||
}
|
||||
|
||||
static long get_units(DBADDR *paddr, char *units)
|
||||
{
|
||||
@@ -397,12 +413,12 @@ static long get_units(DBADDR *paddr, char *units)
|
||||
strcpy(units,"s");
|
||||
}
|
||||
/* We should have EGU for other DOUBLE values or probably get it from input link SVL */
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long get_precision(DBADDR *paddr,long *precision)
|
||||
{
|
||||
histogramRecord *prec=(histogramRecord *)paddr->precord;
|
||||
histogramRecord *prec = (histogramRecord *) paddr->precord;
|
||||
|
||||
switch (dbGetFieldIndex(paddr)) {
|
||||
case indexof(ULIM):
|
||||
@@ -418,12 +434,12 @@ static long get_precision(DBADDR *paddr,long *precision)
|
||||
default:
|
||||
recGblGetPrec(paddr,precision);
|
||||
}
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long get_graphic_double(DBADDR *paddr,struct dbr_grDouble *pgd)
|
||||
{
|
||||
histogramRecord *prec=(histogramRecord *)paddr->precord;
|
||||
histogramRecord *prec = (histogramRecord *) paddr->precord;
|
||||
|
||||
switch (dbGetFieldIndex(paddr)) {
|
||||
case indexof(VAL):
|
||||
@@ -431,17 +447,17 @@ static long get_graphic_double(DBADDR *paddr,struct dbr_grDouble *pgd)
|
||||
pgd->lower_disp_limit = prec->lopr;
|
||||
break;
|
||||
case indexof(WDTH):
|
||||
pgd->upper_disp_limit = prec->ulim-prec->llim;
|
||||
pgd->upper_disp_limit = prec->ulim - prec->llim;
|
||||
pgd->lower_disp_limit = 0.0;
|
||||
break;
|
||||
default:
|
||||
recGblGetGraphicDouble(paddr,pgd);
|
||||
}
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
static long get_control_double(DBADDR *paddr,struct dbr_ctrlDouble *pcd)
|
||||
{
|
||||
histogramRecord *prec=(histogramRecord *)paddr->precord;
|
||||
histogramRecord *prec = (histogramRecord *) paddr->precord;
|
||||
|
||||
switch (dbGetFieldIndex(paddr)) {
|
||||
case indexof(VAL):
|
||||
@@ -449,11 +465,11 @@ static long get_control_double(DBADDR *paddr,struct dbr_ctrlDouble *pcd)
|
||||
pcd->lower_ctrl_limit = prec->lopr;
|
||||
break;
|
||||
case indexof(WDTH):
|
||||
pcd->upper_ctrl_limit = prec->ulim-prec->llim;
|
||||
pcd->upper_ctrl_limit = prec->ulim - prec->llim;
|
||||
pcd->lower_ctrl_limit = 0.0;
|
||||
break;
|
||||
default:
|
||||
recGblGetControlDouble(paddr,pcd);
|
||||
recGblGetControlDouble(paddr, pcd);
|
||||
}
|
||||
return(0);
|
||||
return 0;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user