diff options
Diffstat (limited to 'src/include/storage/multilev.h')
| -rw-r--r-- | src/include/storage/multilev.h | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/include/storage/multilev.h b/src/include/storage/multilev.h index d077455d872..befc6227ae9 100644 --- a/src/include/storage/multilev.h +++ b/src/include/storage/multilev.h @@ -1,13 +1,13 @@ /*------------------------------------------------------------------------- * * multilev.h-- - * multi level lock table consts/defs for single.c and multi.c and their - * clients + * multi level lock table consts/defs for single.c and multi.c and their + * clients * * * Copyright (c) 1994, Regents of the University of California * - * $Id: multilev.h,v 1.3 1997/08/19 21:39:56 momjian Exp $ + * $Id: multilev.h,v 1.4 1997/09/07 05:01:28 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -16,30 +16,30 @@ #include <storage/lmgr.h> -#define READ_LOCK 2 -#define WRITE_LOCK 1 +#define READ_LOCK 2 +#define WRITE_LOCK 1 -/* any time a small granularity READ/WRITE lock is set. +/* any time a small granularity READ/WRITE lock is set. * Higher granularity READ_INTENT/WRITE_INTENT locks must * also be set. A read intent lock is has value READ+INTENT. * in this implementation. */ -#define NO_LOCK 0 -#define INTENT 2 -#define READ_INTENT (READ_LOCK+INTENT) +#define NO_LOCK 0 +#define INTENT 2 +#define READ_INTENT (READ_LOCK+INTENT) #define WRITE_INTENT (WRITE_LOCK+INTENT) -#define EXTEND_LOCK 5 +#define EXTEND_LOCK 5 -#define SHORT_TERM 1 -#define LONG_TERM 2 -#define UNLOCK 0 +#define SHORT_TERM 1 +#define LONG_TERM 2 +#define UNLOCK 0 #define N_LEVELS 3 #define RELN_LEVEL 0 #define PAGE_LEVEL 1 #define TUPLE_LEVEL 2 -typedef int LOCK_LEVEL; +typedef int LOCK_LEVEL; /* multi.c */ @@ -50,9 +50,9 @@ extern LockTableId ShortTermTableId; * function prototypes */ extern LockTableId InitMultiLevelLockm(void); -extern bool MultiLockReln(LockInfo linfo, LOCKT lockt); -extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt); -extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt); -extern bool MultiReleaseReln(LockInfo linfo, LOCKT lockt); +extern bool MultiLockReln(LockInfo linfo, LOCKT lockt); +extern bool MultiLockTuple(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt); +extern bool MultiLockPage(LockInfo linfo, ItemPointer tidPtr, LOCKT lockt); +extern bool MultiReleaseReln(LockInfo linfo, LOCKT lockt); -#endif /* MULTILEV_H */ +#endif /* MULTILEV_H */ |