diff options
Diffstat (limited to 'src/include/storage/pos.h')
| -rw-r--r-- | src/include/storage/pos.h | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/include/storage/pos.h b/src/include/storage/pos.h index b08faa481fd..c5611ba0c12 100644 --- a/src/include/storage/pos.h +++ b/src/include/storage/pos.h @@ -1,16 +1,16 @@ /*------------------------------------------------------------------------- * * pos.h-- - * POSTGRES "position" definitions. + * POSTGRES "position" definitions. * * * Copyright (c) 1994, Regents of the University of California * - * $Id: pos.h,v 1.2 1996/10/31 09:50:04 scrappy Exp $ + * $Id: pos.h,v 1.3 1997/09/07 05:01:33 momjian Exp $ * *------------------------------------------------------------------------- */ -#ifndef POS_H +#ifndef POS_H #define POS_H /* @@ -18,45 +18,45 @@ * been changed to just <offset> as the notion of having multiple pages * within a block has been removed. * - * the 'offset' abstraction is somewhat confusing. it is NOT a byte + * the 'offset' abstraction is somewhat confusing. it is NOT a byte * offset within the page; instead, it is an offset into the line * pointer array contained on every page that store (heap or index) * tuples. */ -typedef bits16 PositionIdData; -typedef PositionIdData *PositionId; +typedef bits16 PositionIdData; +typedef PositionIdData *PositionId; /* ---------------- - * support macros + * support macros * ---------------- */ /* * PositionIdIsValid -- - * True iff the position identifier is valid. + * True iff the position identifier is valid. */ #define PositionIdIsValid(positionId) \ - PointerIsValid(positionId) + PointerIsValid(positionId) /* * PositionIdSetInvalid -- - * Make an invalid position. + * Make an invalid position. */ #define PositionIdSetInvalid(positionId) \ - *(positionId) = (bits16) 0 + *(positionId) = (bits16) 0 /* * PositionIdSet -- - * Sets a position identifier to the specified value. + * Sets a position identifier to the specified value. */ #define PositionIdSet(positionId, offsetNumber) \ - *(positionId) = (offsetNumber) + *(positionId) = (offsetNumber) /* * PositionIdGetOffsetNumber -- - * Retrieve the offset number from a position identifier. + * Retrieve the offset number from a position identifier. */ #define PositionIdGetOffsetNumber(positionId) \ - ((OffsetNumber) *(positionId)) + ((OffsetNumber) *(positionId)) -#endif /* POS_H */ +#endif /* POS_H */ |