mrk changes 5/7/91

This commit is contained in:
Janet B. Anderson
1991-05-09 08:45:15 +00:00
parent 47fd2ba86c
commit 5078717020

View File

@@ -291,8 +291,9 @@ long initDatabase()
if(dbNameToAddr(name,&dbAddr) == 0) {
/* show that refered to record has link. */
/* See determine lock set below.*/
if(plink->value.pv_link.process_passive
&& dbAddr.no_elements<=1)
if( pfldDes->field_type!=DBF_INLINK
|| plink->value.pv_link.process_passive
|| dbAddr.no_elements>1 )
((struct dbCommon *)(dbAddr.precord))->lset= -1;
plink->type = DB_LINK;
plink->value.db_link.pdbAddr =
@@ -325,7 +326,7 @@ long initDatabase()
/* Now determine lock sets*/
/* When each record is examined lset has one of the following values
* -1 Record is not in a set and at least one following record refers
* to this record && no_elements<=1 && process_passive
* to this record unless INLINK && no_elements<=1 && !process_passive
* 0 record is not in a set and no following records refer to it.
* >0 Record is already in a set
*/
@@ -380,8 +381,9 @@ long addToSet(precord,record_type,lookAhead,i,j,lset)
plink = (struct link *)((char *)precord + pfldDes->offset);
if(plink->type != DB_LINK) continue;
pdbAddr = (struct dbAddr *)(plink->value.db_link.pdbAddr);
if(!(plink->value.db_link.process_passive) || (pdbAddr->no_elements>1))
continue;
if( pfldDes->field_type==DBF_INLINK
&& !(plink->value.db_link.process_passive)
&& pdbAddr->no_elements<=1) continue;
pk = (struct dbCommon *)(pdbAddr->precord);
if(pk->lset > 0){
if(pk->lset == lset) continue; /*already in lock set*/
@@ -416,8 +418,9 @@ long addToSet(precord,record_type,lookAhead,i,j,lset)
plink = (struct link *)((char *)pn + pfldDes->offset);
if(plink->type != DB_LINK) continue;
pdbAddr = (struct dbAddr *)(plink->value.db_link.pdbAddr);
if(!(plink->value.db_link.process_passive)
|| (pdbAddr->no_elements>1)) continue;
if( pfldDes->field_type==DBF_INLINK
&& !(plink->value.db_link.process_passive)
&& pdbAddr->no_elements<=1 ) continue;
pk = (struct dbCommon *)(pdbAddr->precord);
if(pk != precord) continue;
if(pn->lset > 0) {