1 /*-------------------------------------------------------------------------
4 * Two-phase-commit resource managers definition
7 * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $PostgreSQL: pgsql/src/include/access/twophase_rmgr.h,v 1.6 2008/01/01 19:45:56 momjian Exp $
12 *-------------------------------------------------------------------------
14 #ifndef TWOPHASE_RMGR_H
15 #define TWOPHASE_RMGR_H
17 typedef void (*TwoPhaseCallback) (TransactionId xid, uint16 info,
18 void *recdata, uint32 len);
19 typedef uint8 TwoPhaseRmgrId;
22 * Built-in resource managers
24 #define TWOPHASE_RM_END_ID 0
25 #define TWOPHASE_RM_LOCK_ID 1
26 #define TWOPHASE_RM_INVAL_ID 2
27 #define TWOPHASE_RM_FLATFILES_ID 3
28 #define TWOPHASE_RM_NOTIFY_ID 4
29 #define TWOPHASE_RM_PGSTAT_ID 5
30 #define TWOPHASE_RM_MAX_ID TWOPHASE_RM_PGSTAT_ID
32 extern const TwoPhaseCallback twophase_recover_callbacks[];
33 extern const TwoPhaseCallback twophase_postcommit_callbacks[];
34 extern const TwoPhaseCallback twophase_postabort_callbacks[];
37 extern void RegisterTwoPhaseRecord(TwoPhaseRmgrId rmid, uint16 info,
38 const void *data, uint32 len);
40 #endif /* TWOPHASE_RMGR_H */