Files
pcas/src/db/dbFastLinkConv.c
2008-08-15 18:58:18 +00:00

1176 lines
27 KiB
C

/*************************************************************************\
* 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.
\*************************************************************************/
/* dbFastLinkConv.c */
/* base/src/db $Id$ */
/*
* Author: Matthew Needes
* Date: 12-9-93
*/
#include <stddef.h>
#include <epicsStdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <float.h>
#include "epicsConvert.h"
#include "dbDefs.h"
#include "errlog.h"
#include "cvtFast.h"
#include "alarm.h"
#include "dbBase.h"
#include "link.h"
#include "dbFldTypes.h"
#include "dbStaticLib.h"
#include "dbCommon.h"
#include "dbFldTypes.h"
#include "errMdef.h"
#include "recSup.h"
#include "special.h"
#define epicsExportSharedSymbols
#include "dbAddr.h"
#include "dbAccessDefs.h"
#include "recGbl.h"
#include "dbConvertFast.h"
/*
* In the following functions:
*
* cvt_y_z(ARGS)
*
* converts from type y to type z. If
* type y and z are the same, it merely copies.
*
* where st - string
* c - epicsInt8
* uc - epicsUInt8
* s - epicsInt16
* us - epicsUInt16
* l - epicsInt32
* ul - epicsUInt32
* f - epicsFloat32
* d - epicsFloat64
* e - enum
*
* These functions are _single_ value functions,
* i.e.: do not deal with array types.
*/
/*
* A DB_LINK that is not initialized with recGblInitFastXXXLink()
* will have this conversion.
*/
/* Convert String to String */
static long cvt_st_st(
char *from,
char *to,
struct dbAddr *paddr)
{
size_t size;
if (paddr && paddr->field_size < MAX_STRING_SIZE) {
size = paddr->field_size - 1;
} else {
size = MAX_STRING_SIZE - 1;
}
strncpy(to, from, size);
to[size] = 0;
return 0;
}
/* Convert String to Char */
static long cvt_st_c(
char *from,
epicsInt8 *to,
struct dbAddr *paddr)
{
char *end;
long value;
if (*from == 0) {
*to = 0;
return 0;
}
value = strtol(from, &end, 10);
if (end > from) {
*to = (epicsInt8) value;
return 0;
}
return -1;
}
/* Convert String to Unsigned Char */
static long cvt_st_uc(
char *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{
char *end;
unsigned long value;
if (*from == 0) {
*to = 0;
return 0;
}
value = strtoul(from, &end, 10);
if (end > from) {
*to = (epicsUInt8) value;
return 0;
}
return -1;
}
/* Convert String to Short */
static long cvt_st_s(
char *from,
epicsInt16 *to,
struct dbAddr *paddr)
{
char *end;
long value;
if (*from == 0) {
*to = 0;
return 0;
}
value = strtol(from, &end, 10);
if (end > from) {
*to = (epicsInt16) value;
return 0;
}
return -1;
}
/* Convert String to Unsigned Short */
static long cvt_st_us(
char *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{
char *end;
unsigned long value;
if (*from == 0) {
*to = 0;
return 0;
}
value = strtoul(from, &end, 10);
if (end > from) {
*to = (epicsUInt16) value;
return 0;
}
return -1;
}
/* Convert String to Long */
static long cvt_st_l(
char *from,
epicsInt32 *to,
struct dbAddr *paddr)
{
char *end;
long value;
if (*from == 0) {
*to = 0;
return 0;
}
value = strtol(from, &end, 10);
if (end > from) {
*to = (epicsInt32) value;
return 0;
}
return -1;
}
/* Convert String to Unsigned Long */
static long cvt_st_ul(
char *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{
double value;
if (*from == 0) {
*to = 0;
return 0;
}
/*Convert via double so that numbers like 1.0e3 convert properly*/
/*Problem was old database access said to get unsigned long as double*/
if (epicsScanDouble(from, &value) == 1) {
*to = (epicsUInt32)value;
return 0;
}
return -1;
}
/* Convert String to Float */
static long cvt_st_f(
char *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{
float value;
if (*from == 0) {
*to = 0.0;
return 0;
}
if (epicsScanFloat(from, &value) == 1) {
*to = value;
return 0;
}
return -1;
}
/* Convert String to Double */
static long cvt_st_d(
char *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{
double value;
if (*from == 0) {
*to = 0.0;
return 0;
}
if (epicsScanDouble(from, &value) == 1) {
*to = value;
return 0;
}
return -1;
}
/* Convert String to Enumerated */
static long cvt_st_e(
char *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{
struct rset *prset = 0;
long status;
epicsEnum16 *pfield= (epicsEnum16*)(paddr->pfield);
unsigned int nchoices,ind;
int nargs,nchars;
struct dbr_enumStrs enumStrs;
if(paddr && (prset=dbGetRset(paddr))
&& (prset->put_enum_str)) {
status = (*prset->put_enum_str)(paddr,from);
if(!status) return(0);
if(prset->get_enum_strs) {
status = (*prset->get_enum_strs)(paddr,&enumStrs);
if(!status) {
nchoices = enumStrs.no_str;
nargs = sscanf(from," %u %n",&ind,&nchars);
if(nargs==1 && nchars==strlen(from) && ind<nchoices) {
*pfield = ind;
return(0);
}
status = S_db_badChoice;
}
}else {
status=S_db_noRSET;
}
} else {
status=S_db_noRSET;
}
if(status == S_db_noRSET) {
recGblRecSupError(status,paddr,"dbPutField","put_enum_str");
} else {
recGblRecordError(status,(void *)paddr->precord,from);
}
return(status);
}
/* Convert String to Menu */
static long cvt_st_menu(
char *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{
dbFldDes *pdbFldDes = paddr->pfldDes;
dbMenu *pdbMenu = (dbMenu *)pdbFldDes->ftPvt;
char **papChoiceValue;
char *pchoice;
unsigned int nChoice,ind;
int nargs,nchars;
if( pdbMenu && (papChoiceValue = pdbMenu->papChoiceValue)) {
nChoice = pdbMenu->nChoice;
for(ind=0; ind<nChoice; ind++) {
if(!(pchoice=papChoiceValue[ind])) continue;
if(strcmp(pchoice,from)==0) {
*to = ind;
return(0);
}
}
nargs = sscanf(from," %u %n",&ind,&nchars);
if(nargs==1 && nchars==strlen(from) && ind<nChoice) {
*to = ind;
return(0);
}
}
recGblDbaddrError(S_db_badChoice,paddr,"dbFastLinkConv(cvt_st_menu)");
return(S_db_badChoice);
}
/* Convert String to Device */
static long cvt_st_device(
char *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{
dbFldDes *pdbFldDes = paddr->pfldDes;
dbDeviceMenu *pdbDeviceMenu = (dbDeviceMenu *)pdbFldDes->ftPvt;
char **papChoice;
char *pchoice;
unsigned int nChoice,ind;
int nargs,nchars;
if( pdbDeviceMenu && (papChoice = pdbDeviceMenu->papChoice)) {
nChoice = pdbDeviceMenu->nChoice;
for(ind=0; ind<nChoice; ind++) {
if(!(pchoice=papChoice[ind])) continue;
if(strcmp(pchoice,from)==0) {
*to = ind;
return(0);
}
}
nargs = sscanf(from," %u %n",&ind,&nchars);
if(nargs==1 && nchars==strlen(from) && ind<nChoice) {
*to = ind;
return(0);
}
}
recGblDbaddrError(S_db_badChoice,paddr,"dbFastLinkConv(cvt_st_device)");
return(S_db_badChoice);
}
/* Convert Char to String */
static long cvt_c_st(
epicsInt8 *from,
char *to,
struct dbAddr *paddr)
{ cvtCharToString(*from, to); return(0); }
/* Convert Char to Char */
static long cvt_c_c(
epicsInt8 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Unsigned Char */
static long cvt_c_uc(
epicsInt8 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Short */
static long cvt_c_s(
epicsInt8 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Unsigned Short */
static long cvt_c_us(
epicsInt8 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Long */
static long cvt_c_l(
epicsInt8 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Unsigned Long */
static long cvt_c_ul(
epicsInt8 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Float */
static long cvt_c_f(
epicsInt8 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Double */
static long cvt_c_d(
epicsInt8 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Char to Enumerated */
static long cvt_c_e(
epicsInt8 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to String */
static long cvt_uc_st(
epicsUInt8 *from,
char *to,
struct dbAddr *paddr)
{ cvtUcharToString(*from, to); return(0); }
/* Convert Unsigned Char to Char */
static long cvt_uc_c(
epicsUInt8 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Unsigned Char */
static long cvt_uc_uc(
epicsUInt8 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Short */
static long cvt_uc_s(
epicsUInt8 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Unsigned Short */
static long cvt_uc_us(
epicsUInt8 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Long */
static long cvt_uc_l(
epicsUInt8 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Unsigned Long */
static long cvt_uc_ul(
epicsUInt8 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Float */
static long cvt_uc_f(
epicsUInt8 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Double */
static long cvt_uc_d(
epicsUInt8 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Char to Enumerated */
static long cvt_uc_e(
epicsUInt8 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to String */
static long cvt_s_st(
epicsInt16 *from,
char *to,
struct dbAddr *paddr)
{ cvtShortToString(*from, to); return(0); }
/* Convert Short to Char */
static long cvt_s_c(
epicsInt16 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Unsigned Char */
static long cvt_s_uc(
epicsInt16 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Short */
static long cvt_s_s(
epicsInt16 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Unsigned Short */
static long cvt_s_us(
epicsInt16 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Long */
static long cvt_s_l(
epicsInt16 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Unsigned Long */
static long cvt_s_ul(
epicsInt16 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Float */
static long cvt_s_f(
epicsInt16 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Double */
static long cvt_s_d(
epicsInt16 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Short to Enumerated */
static long cvt_s_e(
epicsInt16 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to String */
static long cvt_us_st(
epicsUInt16 *from,
char *to,
struct dbAddr *paddr)
{ cvtUshortToString(*from, to); return(0); }
/* Convert Unsigned Short to Char */
static long cvt_us_c(
epicsUInt16 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Unsigned Char */
static long cvt_us_uc(
epicsUInt16 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Short */
static long cvt_us_s(
epicsUInt16 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Unsigned Short */
static long cvt_us_us(
epicsUInt16 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Long */
static long cvt_us_l(
epicsUInt16 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Unsigned Long */
static long cvt_us_ul(
epicsUInt16 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Float */
static long cvt_us_f(
epicsUInt16 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Double */
static long cvt_us_d(
epicsUInt16 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Short to Enumerated */
static long cvt_us_e(
epicsUInt16 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to String */
static long cvt_l_st(
epicsInt32 *from,
char *to,
struct dbAddr *paddr)
{ cvtLongToString(*from, to); return(0); }
/* Convert Long to Char */
static long cvt_l_c(
epicsInt32 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Unsigned Char */
static long cvt_l_uc(
epicsInt32 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Short */
static long cvt_l_s(
epicsInt32 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Unsigned Short */
static long cvt_l_us(
epicsInt32 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Long */
static long cvt_l_l(
epicsInt32 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Unsigned Long */
static long cvt_l_ul(
epicsInt32 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Float */
static long cvt_l_f(
epicsInt32 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Double */
static long cvt_l_d(
epicsInt32 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Long to Enumerated */
static long cvt_l_e(
epicsInt32 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to String */
static long cvt_ul_st(
epicsUInt32 *from,
char *to,
struct dbAddr *paddr)
{ cvtUlongToString(*from, to); return(0); }
/* Convert Unsigned Long to Char */
static long cvt_ul_c(
epicsUInt32 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Unsigned Char */
static long cvt_ul_uc(
epicsUInt32 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Short */
static long cvt_ul_s(
epicsUInt32 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Unsigned Short */
static long cvt_ul_us(
epicsUInt32 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Long */
static long cvt_ul_l(
epicsUInt32 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Unsigned Long */
static long cvt_ul_ul(
epicsUInt32 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Float */
static long cvt_ul_f(
epicsUInt32 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Double */
static long cvt_ul_d(
epicsUInt32 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Unsigned Long to Enumerated */
static long cvt_ul_e(
epicsUInt32 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to String */
static long cvt_f_st(
epicsFloat32 *from,
char *to,
struct dbAddr *paddr)
{
struct rset *prset = 0;
long status = 0;
long precision = 6;
if(paddr) prset = dbGetRset(paddr);
if (prset && prset->get_precision)
status = (*prset->get_precision)(paddr, &precision);
cvtFloatToString(*from, to, precision);
return(status);
}
/* Convert Float to Char */
static long cvt_f_c(
epicsFloat32 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Unsigned Char */
static long cvt_f_uc(
epicsFloat32 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Short */
static long cvt_f_s(
epicsFloat32 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Unsigned Short */
static long cvt_f_us(
epicsFloat32 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Long */
static long cvt_f_l(
epicsFloat32 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Unsigned Long */
static long cvt_f_ul(
epicsFloat32 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Float */
static long cvt_f_f(
epicsFloat32 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Double */
static long cvt_f_d(
epicsFloat32 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Float to Enumerated */
static long cvt_f_e(
epicsFloat32 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to String */
static long cvt_d_st(
epicsFloat64 *from,
char *to,
struct dbAddr *paddr)
{
struct rset *prset = 0;
long status = 0;
long precision = 6;
if(paddr) prset = dbGetRset(paddr);
if (prset && prset->get_precision)
status = (*prset->get_precision)(paddr, &precision);
cvtDoubleToString(*from, to, precision);
return(status);
}
/* Convert Double to Char */
static long cvt_d_c(
epicsFloat64 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Unsigned Char */
static long cvt_d_uc(
epicsFloat64 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Short */
static long cvt_d_s(
epicsFloat64 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Unsigned Short */
static long cvt_d_us(
epicsFloat64 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Long */
static long cvt_d_l(
epicsFloat64 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Unsigned Long */
static long cvt_d_ul(
epicsFloat64 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Float */
static long cvt_d_f(
epicsFloat64 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to = epicsConvertDoubleToFloat(*from); return 0;}
/* Convert Double to Double */
static long cvt_d_d(
epicsFloat64 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Double to Enumerated */
static long cvt_d_e(
epicsFloat64 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Char */
static long cvt_e_c(
epicsEnum16 *from,
epicsInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Unsigned Char */
static long cvt_e_uc(
epicsEnum16 *from,
epicsUInt8 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Short */
static long cvt_e_s(
epicsEnum16 *from,
epicsInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Unsigned Short */
static long cvt_e_us(
epicsEnum16 *from,
epicsUInt16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Long */
static long cvt_e_l(
epicsEnum16 *from,
epicsInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Unsigned Long */
static long cvt_e_ul(
epicsEnum16 *from,
epicsUInt32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Float */
static long cvt_e_f(
epicsEnum16 *from,
epicsFloat32 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Double */
static long cvt_e_d(
epicsEnum16 *from,
epicsFloat64 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Enumerated to Enumerated */
static long cvt_e_e(
epicsEnum16 *from,
epicsEnum16 *to,
struct dbAddr *paddr)
{ *to=*from; return(0); }
/* Convert Choices And Enumerated Types To String ... */
/* Get Enumerated to String */
static long cvt_e_st_get(
epicsEnum16 *from,
char *to,
struct dbAddr *paddr)
{
struct rset *prset = 0;
long status;
if(paddr) prset = dbGetRset(paddr);
if (prset && prset->get_enum_str)
return (*prset->get_enum_str)(paddr, to);
status = S_db_noRSET;
recGblRecSupError(status, paddr, "dbGetField", "get_enum_str");
return(S_db_badDbrtype);
}
/* Put Enumerated to String */
static long cvt_e_st_put(
epicsEnum16 *from,
char *to,
struct dbAddr *paddr)
{ cvtUshortToString(*from, to); return(0); }
/* Get Menu to String */
static long cvt_menu_st(
epicsEnum16 *from,
char *to,
struct dbAddr *paddr)
{
dbFldDes *pdbFldDes;
dbMenu *pdbMenu;
char **papChoiceValue;
char *pchoice;
if(! paddr
|| !(pdbFldDes = paddr->pfldDes)
|| !(pdbMenu = (dbMenu *)pdbFldDes->ftPvt)
|| *from>=pdbMenu->nChoice
|| !(papChoiceValue = pdbMenu->papChoiceValue)
|| !(pchoice=papChoiceValue[*from])) {
recGblDbaddrError(S_db_badChoice,paddr,"dbFastLinkConv(cvt_menu_st)");
return(S_db_badChoice);
}
strncpy(to,pchoice,MAX_STRING_SIZE);
return(0);
}
/* Get Device to String */
static long cvt_device_st(
epicsEnum16 *from,
char *to,
struct dbAddr *paddr)
{
dbFldDes *pdbFldDes;
dbDeviceMenu *pdbDeviceMenu;
char **papChoice;
char *pchoice;
if(!paddr
|| !(pdbFldDes = paddr->pfldDes)
|| !(pdbDeviceMenu = (dbDeviceMenu *)pdbFldDes->ftPvt)
|| *from>=pdbDeviceMenu->nChoice
|| !(papChoice= pdbDeviceMenu->papChoice)
|| !(pchoice=papChoice[*from])) {
recGblDbaddrError(S_db_badChoice,paddr,"dbFastLinkConv(cvt_device_st)");
return(S_db_badChoice);
}
strncpy(to,pchoice,MAX_STRING_SIZE);
return(0);
}
/*
* Get conversion routine lookup table
*
* Converts type X to ...
*
* DBR_STRING, DBR_CHR, DBR_UCHAR, DBR_SHORT, DBR_USHORT,
* DBR_LONG, DBR_ULONG, DBR_FLOAT, DBR_DOUBLE, DBR_ENUM
*
* NULL implies the conversion is not supported.
*/
epicsShareDef long (*dbFastGetConvertRoutine[DBF_DEVICE+1][DBR_ENUM+1])() = {
/* Convert DBF_STRING to ... */
{ cvt_st_st, cvt_st_c, cvt_st_uc, cvt_st_s, cvt_st_us, cvt_st_l, cvt_st_ul, cvt_st_f, cvt_st_d, cvt_st_e },
/* Convert DBF_CHAR to ... */
{ cvt_c_st, cvt_c_c, cvt_c_uc, cvt_c_s, cvt_c_us, cvt_c_l, cvt_c_ul, cvt_c_f, cvt_c_d, cvt_c_e },
/* Convert DBF_UCHAR to ... */
{ cvt_uc_st, cvt_uc_c, cvt_uc_uc, cvt_uc_s, cvt_uc_us, cvt_uc_l, cvt_uc_ul, cvt_uc_f, cvt_uc_d, cvt_uc_e },
/* Convert DBF_SHORT to ... */
{ cvt_s_st, cvt_s_c, cvt_s_uc, cvt_s_s, cvt_s_us, cvt_s_l, cvt_s_ul, cvt_s_f, cvt_s_d, cvt_s_e },
/* Convert DBF_USHORT to ... */
{ cvt_us_st, cvt_us_c, cvt_us_uc, cvt_us_s, cvt_us_us, cvt_us_l, cvt_us_ul, cvt_us_f, cvt_us_d, cvt_us_e },
/* Convert DBF_LONG to ... */
{ cvt_l_st, cvt_l_c, cvt_l_uc, cvt_l_s, cvt_l_us, cvt_l_l, cvt_l_ul, cvt_l_f, cvt_l_d, cvt_l_e },
/* Convert DBF_ULONG to ... */
{ cvt_ul_st, cvt_ul_c, cvt_ul_uc, cvt_ul_s, cvt_ul_us, cvt_ul_l, cvt_ul_ul, cvt_ul_f, cvt_ul_d, cvt_ul_e },
/* Convert DBF_FLOAT to ... */
{ cvt_f_st, cvt_f_c, cvt_f_uc, cvt_f_s, cvt_f_us, cvt_f_l, cvt_f_ul, cvt_f_f, cvt_f_d, cvt_f_e },
/* Convert DBF_DOUBLE to ... */
{ cvt_d_st, cvt_d_c, cvt_d_uc, cvt_d_s, cvt_d_us, cvt_d_l, cvt_d_ul, cvt_d_f, cvt_d_d, cvt_d_e },
/* Convert DBF_ENUM to ... */
{ cvt_e_st_get, cvt_e_c, cvt_e_uc, cvt_e_s, cvt_e_us, cvt_e_l, cvt_e_ul, cvt_e_f, cvt_e_d, cvt_e_e },
/* Convert DBF_MENU to ... */
{ cvt_menu_st, cvt_e_c, cvt_e_uc, cvt_e_s, cvt_e_us, cvt_e_l, cvt_e_ul, cvt_e_f, cvt_e_d, cvt_e_e },
/* Convert DBF_DEVICE to ... */
{ cvt_device_st, cvt_e_c, cvt_e_uc, cvt_e_s, cvt_e_us, cvt_e_l, cvt_e_ul, cvt_e_f, cvt_e_d, cvt_e_e } };
/*
* Put conversion routine lookup table
*
* Converts type X to ...
*
* DBF_STRING DBF_CHAR DBF_UCHAR DBF_SHORT DBF_USHORT
* DBF_LONG DBF_ULONG DBF_FLOAT DBF_DOUBLE DBF_ENUM
* DBF_MENU DBF_DEVICE
*
* NULL implies the conversion is not supported.
*/
epicsShareDef long (*dbFastPutConvertRoutine[DBR_ENUM+1][DBF_DEVICE+1])() = {
/* Convert DBR_STRING to ... */
{ cvt_st_st, cvt_st_c, cvt_st_uc, cvt_st_s, cvt_st_us, cvt_st_l, cvt_st_ul, cvt_st_f, cvt_st_d, cvt_st_e, cvt_st_menu, cvt_st_device},
/* Convert DBR_CHAR to ... */
{ cvt_c_st, cvt_c_c, cvt_c_uc, cvt_c_s, cvt_c_us, cvt_c_l, cvt_c_ul, cvt_c_f, cvt_c_d, cvt_c_e, cvt_c_e, cvt_c_e},
/* Convert DBR_UCHAR to ... */
{ cvt_uc_st, cvt_uc_c, cvt_uc_uc, cvt_uc_s, cvt_uc_us, cvt_uc_l, cvt_uc_ul, cvt_uc_f, cvt_uc_d, cvt_uc_e, cvt_uc_e, cvt_uc_e},
/* Convert DBR_SHORT to ... */
{ cvt_s_st, cvt_s_c, cvt_s_uc, cvt_s_s, cvt_s_us, cvt_s_l, cvt_s_ul, cvt_s_f, cvt_s_d, cvt_s_e, cvt_s_e, cvt_s_e},
/* Convert DBR_USHORT to ... */
{ cvt_us_st, cvt_us_c, cvt_us_uc, cvt_us_s, cvt_us_us, cvt_us_l, cvt_us_ul, cvt_us_f, cvt_us_d, cvt_us_e, cvt_us_e, cvt_us_e},
/* Convert DBR_LONG to ... */
{ cvt_l_st, cvt_l_c, cvt_l_uc, cvt_l_s, cvt_l_us, cvt_l_l, cvt_l_ul, cvt_l_f, cvt_l_d, cvt_l_e, cvt_l_e, cvt_l_e},
/* Convert DBR_ULONG to ... */
{ cvt_ul_st, cvt_ul_c, cvt_ul_uc, cvt_ul_s, cvt_ul_us, cvt_ul_l, cvt_ul_ul, cvt_ul_f, cvt_ul_d, cvt_ul_e, cvt_ul_e, cvt_ul_e},
/* Convert DBR_FLOAT to ... */
{ cvt_f_st, cvt_f_c, cvt_f_uc, cvt_f_s, cvt_f_us, cvt_f_l, cvt_f_ul, cvt_f_f, cvt_f_d, cvt_f_e, cvt_f_e, cvt_f_e},
/* Convert DBR_DOUBLE to ... */
{ cvt_d_st, cvt_d_c, cvt_d_uc, cvt_d_s, cvt_d_us, cvt_d_l, cvt_d_ul, cvt_d_f, cvt_d_d, cvt_d_e, cvt_d_e, cvt_d_e},
/* Convert DBR_ENUM to ... */
{ cvt_e_st_put, cvt_e_c, cvt_e_uc, cvt_e_s, cvt_e_us, cvt_e_l, cvt_e_ul, cvt_e_f, cvt_e_d, cvt_e_e, cvt_e_e, cvt_e_e} };