text: /*-------------------------------------------------------------------------
   *
   * twophase_rmgr.h
   *	  Two-phase-commit resource managers definition
   *
   *
   * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
   * Portions Copyright (c) 1994, Regents of the University of California
   *
   * src/include/access/twophase_rmgr.h
   *
   *-------------------------------------------------------------------------
   */
  #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_PGSTAT_ID		2
  #define TWOPHASE_RM_MULTIXACT_ID	3
  #define TWOPHASE_RM_PREDICATELOCK_ID	4
  #define TWOPHASE_RM_MAX_ID			TWOPHASE_RM_PREDICATELOCK_ID
  
  extern const TwoPhaseCallback twophase_recover_callbacks[];
  extern const TwoPhaseCallback twophase_postcommit_callbacks[];
  extern const TwoPhaseCallback twophase_postabort_callbacks[];
  extern const TwoPhaseCallback twophase_standby_recover_callbacks[];
  
  
  extern void RegisterTwoPhaseRecord(TwoPhaseRmgrId rmid, uint16 info,
  					   const void *data, uint32 len);
  
  #endif							/* TWOPHASE_RMGR_H */
  