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00001 /*------------------------------------------------------------------------- 00002 * 00003 * twophase_rmgr.h 00004 * Two-phase-commit resource managers definition 00005 * 00006 * 00007 * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group 00008 * Portions Copyright (c) 1994, Regents of the University of California 00009 * 00010 * src/include/access/twophase_rmgr.h 00011 * 00012 *------------------------------------------------------------------------- 00013 */ 00014 #ifndef TWOPHASE_RMGR_H 00015 #define TWOPHASE_RMGR_H 00016 00017 typedef void (*TwoPhaseCallback) (TransactionId xid, uint16 info, 00018 void *recdata, uint32 len); 00019 typedef uint8 TwoPhaseRmgrId; 00020 00021 /* 00022 * Built-in resource managers 00023 */ 00024 #define TWOPHASE_RM_END_ID 0 00025 #define TWOPHASE_RM_LOCK_ID 1 00026 #define TWOPHASE_RM_PGSTAT_ID 2 00027 #define TWOPHASE_RM_MULTIXACT_ID 3 00028 #define TWOPHASE_RM_PREDICATELOCK_ID 4 00029 #define TWOPHASE_RM_MAX_ID TWOPHASE_RM_PREDICATELOCK_ID 00030 00031 extern const TwoPhaseCallback twophase_recover_callbacks[]; 00032 extern const TwoPhaseCallback twophase_postcommit_callbacks[]; 00033 extern const TwoPhaseCallback twophase_postabort_callbacks[]; 00034 extern const TwoPhaseCallback twophase_standby_recover_callbacks[]; 00035 00036 00037 extern void RegisterTwoPhaseRecord(TwoPhaseRmgrId rmid, uint16 info, 00038 const void *data, uint32 len); 00039 00040 #endif /* TWOPHASE_RMGR_H */
1.7.1