http://www.ousob.com --- Legacy Redefined OuSob - File: /wwwroot/clipx/usr/include/htdig_db/xa.h

/*- * See the file LICENSE for redistribution information. * * Copyright (c) 1998, 1999 * Sleepycat Software. All rights reserved. * * @(#)xa.h 11.1 (Sleepycat) 7/25/99 */ /* * Start of xa.h header * * Define a symbol to prevent multiple inclusions of this header file */ #ifndef XA_H #define XA_H /* * Transaction branch identification: XID and NULLXID: */ #define XIDDATASIZE 128 /* size in bytes */ #define MAXGTRIDSIZE 64 /* maximum size in bytes of gtrid */ #define MAXBQUALSIZE 64 /* maximum size in bytes of bqual */ struct xid_t { long formatID; /* format identifier */ long gtrid_length; /* value from 1 through 64 */ long bqual_length; /* value from 1 through 64 */ char data[XIDDATASIZE]; }; typedef struct xid_t XID; /* * A value of -1 in formatID means that the XID is null. */ /* * Declarations of routines by which RMs call TMs: */ extern int ax_reg __P((int, XID *, long)); extern int ax_unreg __P((int, long)); /* * XA Switch Data Structure */ #define RMNAMESZ 32 /* length of resource manager name, */ /* including the null terminator */ #define MAXINFOSIZE 256 /* maximum size in bytes of xa_info */ /* strings, including the null terminator */ struct xa_switch_t { char name[RMNAMESZ]; /* name of resource manager */ long flags; /* resource manager specific options */ long version; /* must be 0 */ int (*xa_open_entry) /* xa_open function pointer */ __P((char *, int, long)); int (*xa_close_entry) /* xa_close function pointer */ __P((char *, int, long)); int (*xa_start_entry) /* xa_start function pointer */ __P((XID *, int, long)); int (*xa_end_entry) /* xa_end function pointer */ __P((XID *, int, long)); int (*xa_rollback_entry) /* xa_rollback function pointer */ __P((XID *, int, long)); int (*xa_prepare_entry) /* xa_prepare function pointer */ __P((XID *, int, long)); int (*xa_commit_entry) /* xa_commit function pointer */ __P((XID *, int, long)); int (*xa_recover_entry) /* xa_recover function pointer */ __P((XID *, long, int, long)); int (*xa_forget_entry) /* xa_forget function pointer */ __P((XID *, int, long)); int (*xa_complete_entry) /* xa_complete function pointer */ __P((int *, int *, int, long)); }; /* * Flag definitions for the RM switch */ #define TMNOFLAGS 0x00000000L /* no resource manager features selected */ #define TMREGISTER 0x00000001L /* resource manager dynamically registers */ #define TMNOMIGRATE 0x00000002L /* resource manager does not support association migration */ #define TMUSEASYNC 0x00000004L /* resource manager supports asynchronous operations */ /* * Flag definitions for xa_ and ax_ routines */ /* use TMNOFLAGGS, defined above, when not specifying other flags */ #define TMASYNC 0x80000000L /* perform routine asynchronously */ #define TMONEPHASE 0x40000000L /* caller is using one-phase commit optimisation */ #define TMFAIL 0x20000000L /* dissociates caller and marks transaction branch rollback-only */ #define TMNOWAIT 0x10000000L /* return if blocking condition exists */ #define TMRESUME 0x08000000L /* caller is resuming association with suspended transaction branch */ #define TMSUCCESS 0x04000000L /* dissociate caller from transaction branch */ #define TMSUSPEND 0x02000000L /* caller is suspending, not ending, association */ #define TMSTARTRSCAN 0x01000000L /* start a recovery scan */ #define TMENDRSCAN 0x00800000L /* end a recovery scan */ #define TMMULTIPLE 0x00400000L /* wait for any asynchronous operation */ #define TMJOIN 0x00200000L /* caller is joining existing transaction branch */ #define TMMIGRATE 0x00100000L /* caller intends to perform migration */ /* * ax_() return codes (transaction manager reports to resource manager) */ #define TM_JOIN 2 /* caller is joining existing transaction branch */ #define TM_RESUME 1 /* caller is resuming association with suspended transaction branch */ #define TM_OK 0 /* normal execution */ #define TMER_TMERR -1 /* an error occurred in the transaction manager */ #define TMER_INVAL -2 /* invalid arguments were given */ #define TMER_PROTO -3 /* routine invoked in an improper context */ /* * xa_() return codes (resource manager reports to transaction manager) */ #define XA_RBBASE 100 /* The inclusive lower bound of the rollback codes */ #define XA_RBROLLBACK XA_RBBASE /* The rollback was caused by an unspecified reason */ #define XA_RBCOMMFAIL XA_RBBASE+1 /* The rollback was caused by a communication failure */ #define XA_RBDEADLOCK XA_RBBASE+2 /* A deadlock was detected */ #define XA_RBINTEGRITY XA_RBBASE+3 /* A condition that violates the integrity of the resources was detected */ #define XA_RBOTHER XA_RBBASE+4 /* The resource manager rolled back the transaction branch for a reason not on this list */ #define XA_RBPROTO XA_RBBASE+5 /* A protocol error occurred in the resource manager */ #define XA_RBTIMEOUT XA_RBBASE+6 /* A transaction branch took too long */ #define XA_RBTRANSIENT XA_RBBASE+7 /* May retry the transaction branch */ #define XA_RBEND XA_RBTRANSIENT /* The inclusive upper bound of the rollback codes */ #define XA_NOMIGRATE 9 /* resumption must occur where suspension occurred */ #define XA_HEURHAZ 8 /* the transaction branch may have been heuristically completed */ #define XA_HEURCOM 7 /* the transaction branch has been heuristically committed */ #define XA_HEURRB 6 /* the transaction branch has been heuristically rolled back */ #define XA_HEURMIX 5 /* the transaction branch has been heuristically committed and rolled back */ #define XA_RETRY 4 /* routine returned with no effect and may be re-issued */ #define XA_RDONLY 3 /* the transaction branch was read-only and has been committed */ #define XA_OK 0 /* normal execution */ #define XAER_ASYNC -2 /* asynchronous operation already outstanding */ #define XAER_RMERR -3 /* a resource manager error occurred in the transaction branch */ #define XAER_NOTA -4 /* the XID is not valid */ #define XAER_INVAL -5 /* invalid arguments were given */ #define XAER_PROTO -6 /* routine invoked in an improper context */ #define XAER_RMFAIL -7 /* resource manager unavailable */ #define XAER_DUPID -8 /* the XID already exists */ #define XAER_OUTSIDE -9 /* resource manager doing work outside transaction */ #endif /* ifndef XA_H */ /* * End of xa.h header */