1151d78cb5
* launchpad/master: (116 commits) ioc/rsrv: bounds check DBR CAref mention EPICS_CA_MCAST_TTL EPICS_CA_AUTO_MAX_ARRAY_BYTES -> EPICS_CA_AUTO_ARRAY_BYTES missing include ioc/db/test: dbStaticTest dbInitEntryFromAddr() works before iocInit() ioc/db/test: dbStaticTest test operations on aliases ioc: rename dbCommonPvt::recnode ioc/dbStatic: better alias tracking ioc/dbStatic: add dbInitEntryFromRecord() ioc: populate RDES early rename dbInitEntryFromChannel -> dbInitEntryFromAddr ioc/db: Add dbCommonPvt ioc/dbStatic: add dbInitEntryFromChannel() ioc/dbStatic: dbAllocRecord whitespace ioc/rsrv: fix C89 issue add EPICS_CA_MCAST_TTL update RELEASE_NOTES replace caLimitArray with EPICS_CA_AUTO_MAX_ARRAY_BYTES update RELEASE_NOTES rename iocshFind -> iocshFindCommand ... Conflicts: documentation/RELEASE_NOTES.html src/ioc/db/dbConvert.c src/ioc/db/dbFastLinkConv.c src/ioc/db/test/Makefile src/ioc/db/test/dbPutGetTest.c src/ioc/db/test/dbPutGetTest.db src/ioc/dbStatic/dbStaticRun.c
559 lines
16 KiB
C
559 lines
16 KiB
C
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, 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 Versions 3.13.7
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* and higher are 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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/*dbStaticLibRun.c*/
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#include <stddef.h>
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#include <stdio.h>
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#include <limits.h>
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#include <string.h>
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#include <math.h>
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#include "cvtFast.h"
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#include "dbDefs.h"
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#include "ellLib.h"
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#include "epicsPrint.h"
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#include "epicsStdlib.h"
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#include "epicsTypes.h"
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#include "errMdef.h"
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#include "epicsExport.h" /* #define epicsExportSharedSymbols */
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#include "dbBase.h"
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#include "dbCommonPvt.h"
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#include "dbStaticLib.h"
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#include "dbStaticPvt.h"
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#include "devSup.h"
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#include "special.h"
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epicsShareDef int dbConvertStrict = 0;
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epicsExportAddress(int, dbConvertStrict);
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static long do_nothing(struct dbCommon *precord) { return 0; }
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/* Dummy DSXT used for soft device supports */
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struct dsxt devSoft_DSXT = {
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do_nothing,
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do_nothing
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};
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static devSup *pthisDevSup = NULL;
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void dbInitDevSup(devSup *pdevSup, dset *pdset)
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{
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pdevSup->pdset = pdset;
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if (pdevSup->link_type == CONSTANT)
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pdevSup->pdsxt = &devSoft_DSXT;
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if (pdset->init) {
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pthisDevSup = pdevSup;
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pdset->init(0);
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pthisDevSup = NULL;
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}
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}
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void devExtend(dsxt *pdsxt)
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{
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if (!pthisDevSup)
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errlogPrintf("devExtend() called outside of dbInitDevSup()\n");
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else {
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pthisDevSup->pdsxt = pdsxt;
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}
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}
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long dbAllocRecord(DBENTRY *pdbentry,const char *precordName)
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{
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dbRecordType *pdbRecordType = pdbentry->precordType;
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dbRecordNode *precnode = pdbentry->precnode;
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dbFldDes *pflddes;
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int i;
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dbCommonPvt *ppvt;
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dbCommon *precord;
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char *pfield;
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if(!pdbRecordType) return(S_dbLib_recordTypeNotFound);
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if(!precnode) return(S_dbLib_recNotFound);
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if(pdbRecordType->rec_size == 0) {
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printf("\t*** Did you run x_RegisterRecordDeviceDriver(pdbbase) yet? ***\n");
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epicsPrintf("dbAllocRecord(%s) with %s rec_size = 0\n",
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precordName, pdbRecordType->name);
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return(S_dbLib_noRecSup);
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} else if(pdbRecordType->rec_size<sizeof(*precord)) {
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printf("\t*** Recordtype %s must include \"dbCommon.dbd\"\n", pdbRecordType->name);
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epicsPrintf("dbAllocRecord(%s) with %s rec_size = %d\n",
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precordName, pdbRecordType->name, pdbRecordType->rec_size);
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return(S_dbLib_noRecSup);
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}
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ppvt = dbCalloc(1, offsetof(dbCommonPvt, common) + pdbRecordType->rec_size);
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precord = &ppvt->common;
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ppvt->recnode = precnode;
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precord->rdes = pdbRecordType;
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precnode->precord = precord;
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pflddes = pdbRecordType->papFldDes[0];
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if(!pflddes) {
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epicsPrintf("dbAllocRecord pflddes for NAME not found\n");
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return(S_dbLib_flddesNotFound);
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}
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assert(pflddes->offset == 0);
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assert(pflddes->size == sizeof(precord->name));
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if(strlen(precordName) >= sizeof(precord->name)) {
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epicsPrintf("dbAllocRecord: NAME(%s) too long\n",precordName);
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return(S_dbLib_nameLength);
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}
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strcpy(precord->name, precordName);
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for(i=1; i<pdbRecordType->no_fields; i++) {
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pflddes = pdbRecordType->papFldDes[i];
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if(!pflddes) continue;
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pfield = (char*)precord + pflddes->offset;
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pdbentry->pfield = (void *)pfield;
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pdbentry->pflddes = pflddes;
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pdbentry->indfield = i;
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switch(pflddes->field_type) {
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case DBF_STRING:
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if(pflddes->initial) {
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if(strlen(pflddes->initial) >= pflddes->size) {
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epicsPrintf("initial size > size for %s.%s\n",
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pdbRecordType->name,pflddes->name);
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} else {
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strcpy(pfield,pflddes->initial);
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}
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}
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break;
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case DBF_CHAR:
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case DBF_UCHAR:
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case DBF_SHORT:
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case DBF_USHORT:
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case DBF_LONG:
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case DBF_ULONG:
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case DBF_INT64:
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case DBF_UINT64:
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case DBF_FLOAT:
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case DBF_DOUBLE:
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case DBF_ENUM:
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case DBF_MENU:
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if(pflddes->initial) {
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long status;
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status = dbPutStringNum(pdbentry,pflddes->initial);
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if(status)
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epicsPrintf("Error initializing %s.%s initial %s\n",
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pdbRecordType->name,pflddes->name,pflddes->initial);
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}
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break;
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case DBF_DEVICE:
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if(!pflddes->ftPvt) dbGetDeviceMenu(pdbentry);
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break;
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case DBF_INLINK:
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case DBF_OUTLINK:
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case DBF_FWDLINK: {
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DBLINK *plink = (DBLINK *)pfield;
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plink->type = CONSTANT;
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if(pflddes->initial) {
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plink->text =
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dbCalloc(strlen(pflddes->initial)+1,sizeof(char));
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strcpy(plink->text,pflddes->initial);
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}
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}
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break;
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case DBF_NOACCESS:
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break;
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default:
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epicsPrintf("dbAllocRecord: Illegal field type\n");
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}
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}
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return(0);
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}
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long dbFreeRecord(DBENTRY *pdbentry)
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{
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dbRecordType *pdbRecordType = pdbentry->precordType;
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dbRecordNode *precnode = pdbentry->precnode;
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if(!pdbRecordType) return(S_dbLib_recordTypeNotFound);
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if(!precnode) return(S_dbLib_recNotFound);
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if(!precnode->precord) return(S_dbLib_recNotFound);
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free(CONTAINER(precnode->precord, dbCommonPvt, common));
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precnode->precord = NULL;
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return(0);
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}
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long dbGetFieldAddress(DBENTRY *pdbentry)
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{
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dbRecordType *pdbRecordType = pdbentry->precordType;
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dbRecordNode *precnode = pdbentry->precnode;
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dbFldDes *pflddes = pdbentry->pflddes;
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if(!pdbRecordType) return(S_dbLib_recordTypeNotFound);
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if(!precnode) return(S_dbLib_recNotFound);
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if(!pflddes) return(S_dbLib_flddesNotFound);
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if(!precnode->precord) return(0);
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pdbentry->pfield = ((char *)precnode->precord) + pflddes->offset;
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return(0);
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}
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char *dbRecordName(DBENTRY *pdbentry)
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{
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dbRecordType *pdbRecordType = pdbentry->precordType;
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dbRecordNode *precnode = pdbentry->precnode;
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dbFldDes *pflddes;
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char *precord;
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if(!pdbRecordType) return(0);
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if(!precnode) return(0);
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if(!precnode->precord) return(0);
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precord = (char *)precnode->precord;
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pflddes = pdbRecordType->papFldDes[0];
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if(!pflddes) return(NULL);
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return(precord + pflddes->offset);
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}
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int dbIsMacroOk(DBENTRY *pdbentry) { return(FALSE); }
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epicsShareFunc int dbIsDefaultValue(DBENTRY *pdbentry)
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{
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dbFldDes *pflddes = pdbentry->pflddes;
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void *pfield = pdbentry->pfield;
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if (!pflddes || !pfield)
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return FALSE;
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switch (pflddes->field_type) {
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case DBF_STRING: {
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char *p = (char *)pfield;
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return pflddes->initial ? ! strcmp(pflddes->initial, p)
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: ! strlen(p);
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}
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case DBF_CHAR: {
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epicsInt8 field = *(epicsInt8 *)pfield;
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epicsInt8 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseInt8(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_UCHAR: {
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epicsUInt8 field = *(epicsUInt8 *)pfield;
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epicsUInt8 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseUInt8(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_SHORT: {
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epicsInt16 field = *(epicsInt16 *)pfield;
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epicsInt16 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseInt16(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_ENUM:
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case DBF_USHORT: {
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epicsUInt16 field = *(epicsUInt16 *)pfield;
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epicsUInt16 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseUInt16(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_LONG: {
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epicsInt32 field = *(epicsInt32 *)pfield;
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epicsInt32 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseInt32(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_ULONG: {
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epicsUInt32 field = *(epicsUInt32 *)pfield;
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epicsUInt32 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseUInt32(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_INT64: {
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epicsInt64 field = *(epicsInt64 *)pfield;
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epicsInt64 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseInt64(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_UINT64: {
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epicsUInt64 field = *(epicsUInt64 *)pfield;
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epicsUInt64 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseUInt64(pflddes->initial, &def, 0, NULL)
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&& field == def;
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}
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case DBF_FLOAT: {
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epicsFloat32 field = *(epicsFloat32 *)pfield;
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epicsFloat32 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseFloat32(pflddes->initial, &def, NULL)
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&& field == def;
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}
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case DBF_DOUBLE: {
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epicsFloat64 field = *(epicsFloat64 *)pfield;
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epicsFloat64 def;
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if (!pflddes->initial)
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return field == 0;
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return ! epicsParseFloat64(pflddes->initial, &def, NULL)
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&& field == def;
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}
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case DBF_MENU: {
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epicsEnum16 field = *(epicsEnum16 *)pfield;
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epicsEnum16 def;
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int index;
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if (!pflddes->initial)
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return field == 0;
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index = dbGetMenuIndexFromString(pdbentry, pflddes->initial);
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if (index < 0) {
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if (epicsParseUInt16(pflddes->initial, &def, 0, NULL))
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return FALSE;
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}
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else
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def = index;
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return field == def;
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}
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case DBF_DEVICE: {
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dbRecordType *precordType = pdbentry->precordType;
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if (!precordType) {
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epicsPrintf("dbIsDefaultValue: pdbRecordType is NULL??\n");
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return FALSE;
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}
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return ellCount(&precordType->devList) == 0;
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}
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case DBF_INLINK:
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case DBF_OUTLINK:
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case DBF_FWDLINK: {
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struct link *plink = (struct link *)pfield;
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if (!plink || plink->type != CONSTANT)
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return FALSE;
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/* These conditions don't make a lot of sense... */
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if (!plink->value.constantStr)
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return TRUE;
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if (!pflddes->initial) /* Default value for a link field? */
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return FALSE;
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return !strcmp(plink->value.constantStr, pflddes->initial);
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}
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default:
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return TRUE;
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}
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}
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long dbPutStringNum(DBENTRY *pdbentry, const char *pstring)
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{
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dbFldDes *pflddes = pdbentry->pflddes;
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void *pfield = pdbentry->pfield;
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long status;
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epicsUInt64 u64;
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epicsInt64 i64;
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if (!pfield)
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return S_dbLib_fieldNotFound;
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/* empty string is the same as writing numeric zero */
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if (pstring[0] == '\0')
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pstring = "0";
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switch (pflddes->field_type) {
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case DBF_CHAR:
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if (dbConvertStrict)
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return epicsParseInt8(pstring, pfield, 0, NULL);
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goto lax_signed;
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case DBF_SHORT:
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if (dbConvertStrict)
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return epicsParseInt16(pstring, pfield, 0, NULL);
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goto lax_signed;
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case DBF_LONG:
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if (dbConvertStrict)
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return epicsParseInt32(pstring, pfield, 0, NULL);
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goto lax_signed;
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case DBF_INT64:
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if (dbConvertStrict)
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return epicsParseInt64(pstring, pfield, 0, NULL);
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lax_signed:
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status = epicsParseInt64(pstring, &i64, 0, NULL);
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if (status)
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return status;
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switch (pflddes->field_type) {
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case DBF_CHAR: *(epicsInt8 *)pfield = (epicsInt8) i64; break;
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case DBF_SHORT: *(epicsInt16*)pfield = (epicsInt16)i64; break;
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case DBF_LONG: *(epicsInt32*)pfield = (epicsInt32)i64; break;
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case DBF_INT64: *(epicsInt64*)pfield = (epicsInt64)i64; break;
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default: break;
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}
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return status;
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case DBF_UCHAR:
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if (dbConvertStrict)
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return epicsParseUInt8(pstring, pfield, 0, NULL);
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goto lax_unsigned;
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case DBF_ENUM:
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case DBF_USHORT:
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if (dbConvertStrict)
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return epicsParseUInt16(pstring, pfield, 0, NULL);
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goto lax_unsigned;
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case DBF_ULONG:
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if (dbConvertStrict)
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return epicsParseUInt32(pstring, pfield, 0, NULL);
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goto lax_unsigned;
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case DBF_UINT64:
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if (dbConvertStrict)
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return epicsParseUInt64(pstring, pfield, 0, NULL);
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lax_unsigned:
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status = epicsParseUInt64(pstring, &u64, 0, NULL);
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if (status)
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return status;
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switch (pflddes->field_type) {
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case DBF_UCHAR: *(epicsUInt8 *)pfield = (epicsInt8) u64; break;
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case DBF_ENUM:
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case DBF_USHORT: *(epicsUInt16*)pfield = (epicsInt16)u64; break;
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case DBF_ULONG: *(epicsUInt32*)pfield = (epicsInt32)u64; break;
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case DBF_UINT64: *(epicsUInt64*)pfield = (epicsInt64)u64; break;
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default: break;
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}
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return status;
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case DBF_FLOAT:
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return epicsParseFloat32(pstring, pfield, NULL);
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case DBF_DOUBLE:
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return epicsParseFloat64(pstring, pfield, NULL);
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case DBF_MENU:
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case DBF_DEVICE: {
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epicsEnum16 *field = (epicsEnum16 *) pfield;
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int index = dbGetMenuIndexFromString(pdbentry, pstring);
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if (index < 0) {
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epicsEnum16 value;
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long status = epicsParseUInt16(pstring, &value, 0, NULL);
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if (status)
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return status;
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index = dbGetNMenuChoices(pdbentry);
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if (value > index && index > 0)
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return S_dbLib_badField;
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*field = value;
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}
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else
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*field = index;
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return 0;
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}
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default:
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return S_dbLib_badField;
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}
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}
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|
||
epicsShareFunc int dbGetMenuIndex(DBENTRY *pdbentry)
|
||
{
|
||
dbFldDes *pflddes = pdbentry->pflddes;
|
||
void *pfield = pdbentry->pfield;
|
||
|
||
if (!pflddes || !pfield)
|
||
return -1;
|
||
|
||
switch (pflddes->field_type) {
|
||
case DBF_MENU:
|
||
case DBF_DEVICE:
|
||
return * (epicsEnum16 *) pfield;
|
||
default:
|
||
epicsPrintf("dbGetMenuIndex: Called for field type %d\n",
|
||
pflddes->field_type);
|
||
}
|
||
return -1;
|
||
}
|
||
|
||
epicsShareFunc long dbPutMenuIndex(DBENTRY *pdbentry, int index)
|
||
{
|
||
dbFldDes *pflddes = pdbentry->pflddes;
|
||
epicsEnum16 *pfield = pdbentry->pfield;
|
||
|
||
if (!pflddes)
|
||
return S_dbLib_flddesNotFound;
|
||
if (!pfield)
|
||
return S_dbLib_fieldNotFound;
|
||
|
||
switch (pflddes->field_type) {
|
||
case DBF_MENU: {
|
||
dbMenu *pdbMenu = (dbMenu *) pflddes->ftPvt;
|
||
|
||
if (!pdbMenu)
|
||
return S_dbLib_menuNotFound;
|
||
if (index < 0 || index >= pdbMenu->nChoice)
|
||
return S_dbLib_badField;
|
||
|
||
*pfield = index;
|
||
return 0;
|
||
}
|
||
|
||
case DBF_DEVICE: {
|
||
dbDeviceMenu *pdbDeviceMenu = dbGetDeviceMenu(pdbentry);
|
||
|
||
if (!pdbDeviceMenu)
|
||
return S_dbLib_menuNotFound;
|
||
if (index < 0 || index >= pdbDeviceMenu->nChoice)
|
||
return S_dbLib_badField;
|
||
|
||
return dbPutString(pdbentry, pdbDeviceMenu->papChoice[index]);
|
||
}
|
||
|
||
default:
|
||
break;
|
||
}
|
||
return S_dbLib_badField;
|
||
}
|