home *** CD-ROM | disk | FTP | other *** search
- /*
- * hamr.h --
- * POSTGRES heap access method rule lock definitions.
- *
- * Identification:
- * $Header: /private/postgres/src/lib/H/rules/RCS/hamr.h,v 1.4 1990/08/17 08:52:58 cimarron Exp $
- */
-
- #ifndef HAMRIncluded /* Include this file only once */
- #define HAMRIncluded 1
-
- #include "storage/itemptr.h"
- #include "utils/rel.h"
- #include "rules/rlock.h"
-
- /*
- * RelationSetHeapRuleLock --
- * Sets a rule lock on a heap tuple.
- *
- * Note:
- * Assumes relation is valid.
- * Assumes item pointer is valid.
- */
- extern
- void
- RelationSetHeapRuleLock ARGS((
- Relation relation,
- ItemPointer heapItem,
- RuleLock lock
- ));
-
- /*
- * RelationAddHeapRuleLock --
- * Adds a rule lock onto the locks on a heap tuple.
- *
- * Note:
- * Assumes relation is valid.
- * Assumes item pointer is valid.
- * Assumes rule lock is valid.
- */
- extern
- void
- RelationAddHeapRuleLock ARGS((
- Relation relation,
- ItemPointer heapItem,
- RuleLock newLock
- ));
-
- /*
- * RelationRemoveHeapRuleLock --
- * Removes a rule lock from the locks on a heap tuple.
- *
- * Note:
- * Assumes relation is valid.
- * Assumes item pointer is valid.
- * Assumes rule lock is valid.
- */
- extern
- void
- RelationRemoveHeapRuleLock ARGS((
- Relation relation,
- ItemPointer heapItem,
- RuleLock oldLock
- ));
-
- #endif /* !defined(HAMRIncluded) */
-