diff options
Diffstat (limited to 'src/include/access/twophase_rmgr.h')
| -rw-r--r-- | src/include/access/twophase_rmgr.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/include/access/twophase_rmgr.h b/src/include/access/twophase_rmgr.h new file mode 100644 index 00000000000..f15233ba2f6 --- /dev/null +++ b/src/include/access/twophase_rmgr.h @@ -0,0 +1,39 @@ +/*------------------------------------------------------------------------- + * + * twophase_rmgr.h + * Two-phase-commit resource managers definition + * + * + * Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * $PostgreSQL: pgsql/src/include/access/twophase_rmgr.h,v 1.1 2005/06/17 22:32:48 tgl Exp $ + * + *------------------------------------------------------------------------- + */ +#ifndef TWOPHASE_RMGR_H +#define TWOPHASE_RMGR_H + +typedef void (*TwoPhaseCallback) (TransactionId xid, uint16 info, + void *recdata, uint32 len); +typedef uint8 TwoPhaseRmgrId; + +/* + * Built-in resource managers + */ +#define TWOPHASE_RM_END_ID 0 +#define TWOPHASE_RM_LOCK_ID 1 +#define TWOPHASE_RM_INVAL_ID 2 +#define TWOPHASE_RM_FLATFILES_ID 3 +#define TWOPHASE_RM_NOTIFY_ID 4 +#define TWOPHASE_RM_MAX_ID TWOPHASE_RM_NOTIFY_ID + +extern const TwoPhaseCallback twophase_recover_callbacks[]; +extern const TwoPhaseCallback twophase_postcommit_callbacks[]; +extern const TwoPhaseCallback twophase_postabort_callbacks[]; + + +extern void RegisterTwoPhaseRecord(TwoPhaseRmgrId rmid, uint16 info, + const void *data, uint32 len); + +#endif /* TWOPHASE_RMGR_H */ |